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authorDaniil Cherednik <dan.cherednik@gmail.com>2022-09-21 20:17:38 +0300
committerDaniil Cherednik <dan.cherednik@gmail.com>2022-09-21 20:17:38 +0300
commite6c9b17192c56494adba359d5e132c431b241191 (patch)
tree6f2449871a118a0e8919ce842b1174e06cb470ef /contrib/restricted/boost/libs/context/src
parent285021ab1aac39e84b269d9bacd4deee69cf63fc (diff)
downloadydb-e6c9b17192c56494adba359d5e132c431b241191.tar.gz
Ydb stable 22-4-2122.4.21
x-stable-origin-commit: e89099581237299a132feafb5b58af59ebd0468a
Diffstat (limited to 'contrib/restricted/boost/libs/context/src')
-rw-r--r--contrib/restricted/boost/libs/context/src/asm/jump_arm64_aapcs_elf_gas.S113
-rw-r--r--contrib/restricted/boost/libs/context/src/asm/jump_arm64_aapcs_macho_gas.S109
-rw-r--r--contrib/restricted/boost/libs/context/src/asm/jump_arm_aapcs_elf_gas.S86
-rw-r--r--contrib/restricted/boost/libs/context/src/asm/jump_arm_aapcs_macho_gas.S95
-rw-r--r--contrib/restricted/boost/libs/context/src/asm/jump_arm_aapcs_pe_armasm.asm81
-rw-r--r--contrib/restricted/boost/libs/context/src/asm/jump_arm_aapcs_pe_armasm.masm81
-rw-r--r--contrib/restricted/boost/libs/context/src/asm/jump_combined_sysv_macho_gas.S20
-rw-r--r--contrib/restricted/boost/libs/context/src/asm/jump_i386_ms_pe_gas.asm117
-rw-r--r--contrib/restricted/boost/libs/context/src/asm/jump_i386_ms_pe_masm.asm116
-rw-r--r--contrib/restricted/boost/libs/context/src/asm/jump_i386_ms_pe_masm.masm116
-rw-r--r--contrib/restricted/boost/libs/context/src/asm/jump_i386_sysv_elf_gas.S92
-rw-r--r--contrib/restricted/boost/libs/context/src/asm/jump_i386_sysv_macho_gas.S74
-rw-r--r--contrib/restricted/boost/libs/context/src/asm/jump_i386_x86_64_sysv_macho_gas.S16
-rw-r--r--contrib/restricted/boost/libs/context/src/asm/jump_mips32_o32_elf_gas.S118
-rw-r--r--contrib/restricted/boost/libs/context/src/asm/jump_ppc32_ppc64_sysv_macho_gas.S16
-rw-r--r--contrib/restricted/boost/libs/context/src/asm/jump_ppc32_sysv_elf_gas.S206
-rw-r--r--contrib/restricted/boost/libs/context/src/asm/jump_ppc32_sysv_macho_gas.S201
-rw-r--r--contrib/restricted/boost/libs/context/src/asm/jump_ppc32_sysv_xcoff_gas.S203
-rw-r--r--contrib/restricted/boost/libs/context/src/asm/jump_ppc64_sysv_elf_gas.S220
-rw-r--r--contrib/restricted/boost/libs/context/src/asm/jump_ppc64_sysv_macho_gas.S164
-rw-r--r--contrib/restricted/boost/libs/context/src/asm/jump_ppc64_sysv_xcoff_gas.S84
-rw-r--r--contrib/restricted/boost/libs/context/src/asm/jump_x86_64_ms_pe_gas.asm209
-rw-r--r--contrib/restricted/boost/libs/context/src/asm/jump_x86_64_ms_pe_masm.asm205
-rw-r--r--contrib/restricted/boost/libs/context/src/asm/jump_x86_64_ms_pe_masm.masm205
-rw-r--r--contrib/restricted/boost/libs/context/src/asm/make_arm64_aapcs_elf_gas.S84
-rw-r--r--contrib/restricted/boost/libs/context/src/asm/make_arm64_aapcs_macho_gas.S88
-rw-r--r--contrib/restricted/boost/libs/context/src/asm/make_arm_aapcs_elf_gas.S79
-rw-r--r--contrib/restricted/boost/libs/context/src/asm/make_arm_aapcs_macho_gas.S71
-rw-r--r--contrib/restricted/boost/libs/context/src/asm/make_arm_aapcs_pe_armasm.asm77
-rw-r--r--contrib/restricted/boost/libs/context/src/asm/make_arm_aapcs_pe_armasm.masm77
-rw-r--r--contrib/restricted/boost/libs/context/src/asm/make_combined_sysv_macho_gas.S20
-rw-r--r--contrib/restricted/boost/libs/context/src/asm/make_i386_ms_pe_gas.asm147
-rw-r--r--contrib/restricted/boost/libs/context/src/asm/make_i386_ms_pe_masm.asm140
-rw-r--r--contrib/restricted/boost/libs/context/src/asm/make_i386_ms_pe_masm.masm140
-rw-r--r--contrib/restricted/boost/libs/context/src/asm/make_i386_sysv_elf_gas.S112
-rw-r--r--contrib/restricted/boost/libs/context/src/asm/make_i386_sysv_macho_gas.S90
-rw-r--r--contrib/restricted/boost/libs/context/src/asm/make_i386_x86_64_sysv_macho_gas.S16
-rw-r--r--contrib/restricted/boost/libs/context/src/asm/make_mips32_o32_elf_gas.S96
-rw-r--r--contrib/restricted/boost/libs/context/src/asm/make_ppc32_ppc64_sysv_macho_gas.S16
-rw-r--r--contrib/restricted/boost/libs/context/src/asm/make_ppc32_sysv_elf_gas.S142
-rw-r--r--contrib/restricted/boost/libs/context/src/asm/make_ppc32_sysv_macho_gas.S137
-rw-r--r--contrib/restricted/boost/libs/context/src/asm/make_ppc32_sysv_xcoff_gas.S138
-rw-r--r--contrib/restricted/boost/libs/context/src/asm/make_ppc64_sysv_elf_gas.S176
-rw-r--r--contrib/restricted/boost/libs/context/src/asm/make_ppc64_sysv_macho_gas.S126
-rw-r--r--contrib/restricted/boost/libs/context/src/asm/make_ppc64_sysv_xcoff_gas.S62
-rw-r--r--contrib/restricted/boost/libs/context/src/asm/make_x86_64_ms_pe_gas.asm174
-rw-r--r--contrib/restricted/boost/libs/context/src/asm/make_x86_64_ms_pe_masm.asm163
-rw-r--r--contrib/restricted/boost/libs/context/src/asm/make_x86_64_ms_pe_masm.masm163
-rw-r--r--contrib/restricted/boost/libs/context/src/asm/ontop_arm64_aapcs_elf_gas.S112
-rw-r--r--contrib/restricted/boost/libs/context/src/asm/ontop_arm64_aapcs_macho_gas.S108
-rw-r--r--contrib/restricted/boost/libs/context/src/asm/ontop_arm_aapcs_elf_gas.S91
-rw-r--r--contrib/restricted/boost/libs/context/src/asm/ontop_arm_aapcs_macho_gas.S100
-rw-r--r--contrib/restricted/boost/libs/context/src/asm/ontop_arm_aapcs_pe_armasm.asm86
-rw-r--r--contrib/restricted/boost/libs/context/src/asm/ontop_arm_aapcs_pe_armasm.masm86
-rw-r--r--contrib/restricted/boost/libs/context/src/asm/ontop_combined_sysv_macho_gas.S20
-rw-r--r--contrib/restricted/boost/libs/context/src/asm/ontop_i386_ms_pe_gas.asm125
-rw-r--r--contrib/restricted/boost/libs/context/src/asm/ontop_i386_ms_pe_masm.asm124
-rw-r--r--contrib/restricted/boost/libs/context/src/asm/ontop_i386_ms_pe_masm.masm124
-rw-r--r--contrib/restricted/boost/libs/context/src/asm/ontop_i386_sysv_elf_gas.S99
-rw-r--r--contrib/restricted/boost/libs/context/src/asm/ontop_i386_sysv_macho_gas.S81
-rw-r--r--contrib/restricted/boost/libs/context/src/asm/ontop_i386_x86_64_sysv_macho_gas.S16
-rw-r--r--contrib/restricted/boost/libs/context/src/asm/ontop_mips32_o32_elf_gas.S119
-rw-r--r--contrib/restricted/boost/libs/context/src/asm/ontop_ppc32_ppc64_sysv_macho_gas.S16
-rw-r--r--contrib/restricted/boost/libs/context/src/asm/ontop_ppc32_sysv_elf_gas.S206
-rw-r--r--contrib/restricted/boost/libs/context/src/asm/ontop_ppc32_sysv_macho_gas.S201
-rw-r--r--contrib/restricted/boost/libs/context/src/asm/ontop_ppc32_sysv_xcoff_gas.S203
-rw-r--r--contrib/restricted/boost/libs/context/src/asm/ontop_ppc64_sysv_elf_gas.S240
-rw-r--r--contrib/restricted/boost/libs/context/src/asm/ontop_ppc64_sysv_macho_gas.S151
-rw-r--r--contrib/restricted/boost/libs/context/src/asm/ontop_ppc64_sysv_xcoff_gas.S83
-rw-r--r--contrib/restricted/boost/libs/context/src/asm/ontop_x86_64_ms_pe_gas.asm211
-rw-r--r--contrib/restricted/boost/libs/context/src/asm/ontop_x86_64_ms_pe_masm.asm207
-rw-r--r--contrib/restricted/boost/libs/context/src/asm/ontop_x86_64_ms_pe_masm.masm207
-rw-r--r--contrib/restricted/boost/libs/context/src/continuation.cpp60
-rw-r--r--contrib/restricted/boost/libs/context/src/dummy.cpp0
-rw-r--r--contrib/restricted/boost/libs/context/src/execution_context.cpp69
-rw-r--r--contrib/restricted/boost/libs/context/src/fiber.cpp58
-rw-r--r--contrib/restricted/boost/libs/context/src/untested.cpp7
-rw-r--r--contrib/restricted/boost/libs/context/src/windows/stack_traits.cpp116
78 files changed, 8807 insertions, 0 deletions
diff --git a/contrib/restricted/boost/libs/context/src/asm/jump_arm64_aapcs_elf_gas.S b/contrib/restricted/boost/libs/context/src/asm/jump_arm64_aapcs_elf_gas.S
new file mode 100644
index 0000000000..1b8ce9eddb
--- /dev/null
+++ b/contrib/restricted/boost/libs/context/src/asm/jump_arm64_aapcs_elf_gas.S
@@ -0,0 +1,113 @@
+/*
+ Copyright Edward Nevill + Oliver Kowalke 2015
+ Distributed under the Boost Software License, Version 1.0.
+ (See accompanying file LICENSE_1_0.txt or copy at
+ http://www.boost.org/LICENSE_1_0.txt)
+*/
+/*******************************************************
+ * *
+ * ------------------------------------------------- *
+ * | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | *
+ * ------------------------------------------------- *
+ * | 0x0 | 0x4 | 0x8 | 0xc | 0x10| 0x14| 0x18| 0x1c| *
+ * ------------------------------------------------- *
+ * | d8 | d9 | d10 | d11 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | *
+ * ------------------------------------------------- *
+ * | 0x20| 0x24| 0x28| 0x2c| 0x30| 0x34| 0x38| 0x3c| *
+ * ------------------------------------------------- *
+ * | d12 | d13 | d14 | d15 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | *
+ * ------------------------------------------------- *
+ * | 0x40| 0x44| 0x48| 0x4c| 0x50| 0x54| 0x58| 0x5c| *
+ * ------------------------------------------------- *
+ * | x19 | x20 | x21 | x22 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | *
+ * ------------------------------------------------- *
+ * | 0x60| 0x64| 0x68| 0x6c| 0x70| 0x74| 0x78| 0x7c| *
+ * ------------------------------------------------- *
+ * | x23 | x24 | x25 | x26 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | *
+ * ------------------------------------------------- *
+ * | 0x80| 0x84| 0x88| 0x8c| 0x90| 0x94| 0x98| 0x9c| *
+ * ------------------------------------------------- *
+ * | x27 | x28 | FP | LR | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 40 | 41 | 42 | 43 | | | *
+ * ------------------------------------------------- *
+ * | 0xa0| 0xa4| 0xa8| 0xac| | | *
+ * ------------------------------------------------- *
+ * | PC | align | | | *
+ * ------------------------------------------------- *
+ * *
+ *******************************************************/
+
+.text
+.align 2
+.global jump_fcontext
+.type jump_fcontext, %function
+jump_fcontext:
+ # prepare stack for GP + FPU
+ sub sp, sp, #0xb0
+
+ # save d8 - d15
+ stp d8, d9, [sp, #0x00]
+ stp d10, d11, [sp, #0x10]
+ stp d12, d13, [sp, #0x20]
+ stp d14, d15, [sp, #0x30]
+
+ # save x19-x30
+ stp x19, x20, [sp, #0x40]
+ stp x21, x22, [sp, #0x50]
+ stp x23, x24, [sp, #0x60]
+ stp x25, x26, [sp, #0x70]
+ stp x27, x28, [sp, #0x80]
+ stp x29, x30, [sp, #0x90]
+
+ # save LR as PC
+ str x30, [sp, #0xa0]
+
+ # store RSP (pointing to context-data) in X0
+ mov x4, sp
+
+ # restore RSP (pointing to context-data) from X1
+ mov sp, x0
+
+ # load d8 - d15
+ ldp d8, d9, [sp, #0x00]
+ ldp d10, d11, [sp, #0x10]
+ ldp d12, d13, [sp, #0x20]
+ ldp d14, d15, [sp, #0x30]
+
+ # load x19-x30
+ ldp x19, x20, [sp, #0x40]
+ ldp x21, x22, [sp, #0x50]
+ ldp x23, x24, [sp, #0x60]
+ ldp x25, x26, [sp, #0x70]
+ ldp x27, x28, [sp, #0x80]
+ ldp x29, x30, [sp, #0x90]
+
+ # return transfer_t from jump
+ # pass transfer_t as first arg in context function
+ # X0 == FCTX, X1 == DATA
+ mov x0, x4
+
+ # load pc
+ ldr x4, [sp, #0xa0]
+
+ # restore stack from GP + FPU
+ add sp, sp, #0xb0
+
+ ret x4
+.size jump_fcontext,.-jump_fcontext
+# Mark that we don't need executable stack.
+.section .note.GNU-stack,"",%progbits
diff --git a/contrib/restricted/boost/libs/context/src/asm/jump_arm64_aapcs_macho_gas.S b/contrib/restricted/boost/libs/context/src/asm/jump_arm64_aapcs_macho_gas.S
new file mode 100644
index 0000000000..31738f7453
--- /dev/null
+++ b/contrib/restricted/boost/libs/context/src/asm/jump_arm64_aapcs_macho_gas.S
@@ -0,0 +1,109 @@
+/*
+ Copyright Edward Nevill + Oliver Kowalke 2015
+ Distributed under the Boost Software License, Version 1.0.
+ (See accompanying file LICENSE_1_0.txt or copy at
+ http://www.boost.org/LICENSE_1_0.txt)
+*/
+/*******************************************************
+ * *
+ * ------------------------------------------------- *
+ * | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | *
+ * ------------------------------------------------- *
+ * | 0x0 | 0x4 | 0x8 | 0xc | 0x10| 0x14| 0x18| 0x1c| *
+ * ------------------------------------------------- *
+ * | d8 | d9 | d10 | d11 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | *
+ * ------------------------------------------------- *
+ * | 0x20| 0x24| 0x28| 0x2c| 0x30| 0x34| 0x38| 0x3c| *
+ * ------------------------------------------------- *
+ * | d12 | d13 | d14 | d15 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | *
+ * ------------------------------------------------- *
+ * | 0x40| 0x44| 0x48| 0x4c| 0x50| 0x54| 0x58| 0x5c| *
+ * ------------------------------------------------- *
+ * | x19 | x20 | x21 | x22 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | *
+ * ------------------------------------------------- *
+ * | 0x60| 0x64| 0x68| 0x6c| 0x70| 0x74| 0x78| 0x7c| *
+ * ------------------------------------------------- *
+ * | x23 | x24 | x25 | x26 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | *
+ * ------------------------------------------------- *
+ * | 0x80| 0x84| 0x88| 0x8c| 0x90| 0x94| 0x98| 0x9c| *
+ * ------------------------------------------------- *
+ * | x27 | x28 | FP | LR | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 40 | 41 | 42 | 43 | | | *
+ * ------------------------------------------------- *
+ * | 0xa0| 0xa4| 0xa8| 0xac| | | *
+ * ------------------------------------------------- *
+ * | PC | align | | | *
+ * ------------------------------------------------- *
+ * *
+ *******************************************************/
+
+.text
+.globl _jump_fcontext
+.balign 16
+_jump_fcontext:
+ ; prepare stack for GP + FPU
+ sub sp, sp, #0xb0
+
+ ; save d8 - d15
+ stp d8, d9, [sp, #0x00]
+ stp d10, d11, [sp, #0x10]
+ stp d12, d13, [sp, #0x20]
+ stp d14, d15, [sp, #0x30]
+
+ ; save x19-x30
+ stp x19, x20, [sp, #0x40]
+ stp x21, x22, [sp, #0x50]
+ stp x23, x24, [sp, #0x60]
+ stp x25, x26, [sp, #0x70]
+ stp x27, x28, [sp, #0x80]
+ stp fp, lr, [sp, #0x90]
+
+ ; save LR as PC
+ str lr, [sp, #0xa0]
+
+ ; store RSP (pointing to context-data) in X0
+ mov x4, sp
+
+ ; restore RSP (pointing to context-data) from X1
+ mov sp, x0
+
+ ; load d8 - d15
+ ldp d8, d9, [sp, #0x00]
+ ldp d10, d11, [sp, #0x10]
+ ldp d12, d13, [sp, #0x20]
+ ldp d14, d15, [sp, #0x30]
+
+ ; load x19-x30
+ ldp x19, x20, [sp, #0x40]
+ ldp x21, x22, [sp, #0x50]
+ ldp x23, x24, [sp, #0x60]
+ ldp x25, x26, [sp, #0x70]
+ ldp x27, x28, [sp, #0x80]
+ ldp fp, lr, [sp, #0x90]
+
+ ; return transfer_t from jump
+ ; pass transfer_t as first arg in context function
+ ; X0 == FCTX, X1 == DATA
+ mov x0, x4
+
+ ; load pc
+ ldr x4, [sp, #0xa0]
+
+ ; restore stack from GP + FPU
+ add sp, sp, #0xb0
+
+ ret x4
diff --git a/contrib/restricted/boost/libs/context/src/asm/jump_arm_aapcs_elf_gas.S b/contrib/restricted/boost/libs/context/src/asm/jump_arm_aapcs_elf_gas.S
new file mode 100644
index 0000000000..d0f7fa24c6
--- /dev/null
+++ b/contrib/restricted/boost/libs/context/src/asm/jump_arm_aapcs_elf_gas.S
@@ -0,0 +1,86 @@
+/*
+ Copyright Oliver Kowalke 2009.
+ Distributed under the Boost Software License, Version 1.0.
+ (See accompanying file LICENSE_1_0.txt or copy at
+ http://www.boost.org/LICENSE_1_0.txt)
+*/
+
+/*******************************************************
+ * *
+ * ------------------------------------------------- *
+ * | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | *
+ * ------------------------------------------------- *
+ * | 0x0 | 0x4 | 0x8 | 0xc | 0x10| 0x14| 0x18| 0x1c| *
+ * ------------------------------------------------- *
+ * | s16 | s17 | s18 | s19 | s20 | s21 | s22 | s23 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | *
+ * ------------------------------------------------- *
+ * | 0x20| 0x24| 0x28| 0x2c| 0x30| 0x34| 0x38| 0x3c| *
+ * ------------------------------------------------- *
+ * | s24 | s25 | s26 | s27 | s28 | s29 | s30 | s31 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | *
+ * ------------------------------------------------- *
+ * | 0x40| 0x44| 0x48| 0x4c| 0x50| 0x54| 0x58| 0x5c| *
+ * ------------------------------------------------- *
+ * |hiddn| v1 | v2 | v3 | v4 | v5 | v6 | v7 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | *
+ * ------------------------------------------------- *
+ * | 0x60| 0x64| 0x68| 0x6c| 0x70| 0x74| 0x78| 0x7c| *
+ * ------------------------------------------------- *
+ * | v8 | lr | pc | FCTX| DATA| | *
+ * ------------------------------------------------- *
+ * *
+ *******************************************************/
+
+.text
+.globl jump_fcontext
+.align 2
+.type jump_fcontext,%function
+jump_fcontext:
+ @ save LR as PC
+ push {lr}
+ @ save hidden,V1-V8,LR
+ push {a1,v1-v8,lr}
+
+ @ prepare stack for FPU
+ sub sp, sp, #64
+#if (defined(__VFP_FP__) && !defined(__SOFTFP__))
+ @ save S16-S31
+ vstmia sp, {d8-d15}
+#endif
+
+ @ store RSP (pointing to context-data) in A1
+ mov a1, sp
+
+ @ restore RSP (pointing to context-data) from A2
+ mov sp, a2
+
+#if (defined(__VFP_FP__) && !defined(__SOFTFP__))
+ @ restore S16-S31
+ vldmia sp, {d8-d15}
+#endif
+ @ prepare stack for FPU
+ add sp, sp, #64
+
+ @ restore hidden,V1-V8,LR
+ pop {a4,v1-v8,lr}
+
+ @ return transfer_t from jump
+ str a1, [a4, #0]
+ str a3, [a4, #4]
+ @ pass transfer_t as first arg in context function
+ @ A1 == FCTX, A2 == DATA
+ mov a2, a3
+
+ @ restore PC
+ pop {pc}
+.size jump_fcontext,.-jump_fcontext
+
+@ Mark that we don't need executable stack.
+.section .note.GNU-stack,"",%progbits
diff --git a/contrib/restricted/boost/libs/context/src/asm/jump_arm_aapcs_macho_gas.S b/contrib/restricted/boost/libs/context/src/asm/jump_arm_aapcs_macho_gas.S
new file mode 100644
index 0000000000..077c36409e
--- /dev/null
+++ b/contrib/restricted/boost/libs/context/src/asm/jump_arm_aapcs_macho_gas.S
@@ -0,0 +1,95 @@
+/*
+ Copyright Oliver Kowalke 2009.
+ Distributed under the Boost Software License, Version 1.0.
+ (See accompanying file LICENSE_1_0.txt or copy at
+ http://www.boost.org/LICENSE_1_0.txt)
+*/
+
+/*******************************************************
+ * *
+ * ------------------------------------------------- *
+ * | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | *
+ * ------------------------------------------------- *
+ * | 0x0 | 0x4 | 0x8 | 0xc | 0x10| 0x14| 0x18| 0x1c| *
+ * ------------------------------------------------- *
+ * | s16 | s17 | s18 | s19 | s20 | s21 | s22 | s23 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | *
+ * ------------------------------------------------- *
+ * | 0x20| 0x24| 0x28| 0x2c| 0x30| 0x34| 0x38| 0x3c| *
+ * ------------------------------------------------- *
+ * | s24 | s25 | s26 | s27 | s28 | s29 | s30 | s31 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | *
+ * ------------------------------------------------- *
+ * | 0x0 | 0x4 | 0x8 | 0xc | 0x10| 0x14| 0x18| 0x1c| *
+ * ------------------------------------------------- *
+ * | sjlj|hiddn| v1 | v2 | v3 | v4 | v5 | v6 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | *
+ * ------------------------------------------------- *
+ * | 0x20| 0x24| 0x28| 0x2c| 0x30| 0x34| 0x38| 0x3c| *
+ * ------------------------------------------------- *
+ * | v7 | v8 | lr | pc | FCTX| DATA| | *
+ * ------------------------------------------------- *
+ * *
+ *******************************************************/
+
+.text
+.globl _jump_fcontext
+.align 2
+_jump_fcontext:
+ @ save LR as PC
+ push {lr}
+ @ save hidden,V1-V8,LR
+ push {a1,v1-v8,lr}
+
+ @ locate TLS to save/restore SjLj handler
+ mrc p15, 0, v2, c13, c0, #3
+ bic v2, v2, #3
+
+ @ load TLS[__PTK_LIBC_DYLD_Unwind_SjLj_Key]
+ ldr v1, [v2, #72]
+ @ save SjLj handler
+ push {v1}
+
+ @ prepare stack for FPU
+ sub sp, sp, #64
+#if (defined(__VFP_FP__) && !defined(__SOFTFP__))
+ @ save S16-S31
+ vstmia sp, {d8-d15}
+#endif
+
+ @ store RSP (pointing to context-data) in A1
+ mov a1, sp
+
+ @ restore RSP (pointing to context-data) from A2
+ mov sp, a2
+
+#if (defined(__VFP_FP__) && !defined(__SOFTFP__))
+ @ restore S16-S31
+ vldmia sp, {d8-d15}
+#endif
+ @ prepare stack for FPU
+ add sp, sp, #64
+
+ @ r#estore SjLj handler
+ pop {v1}
+ @ store SjLj handler in TLS
+ str v1, [v2, #72]
+
+ @ restore hidden,V1-V8,LR
+ pop {a4,v1-v8,lr}
+
+ @ return transfer_t from jump
+ str a1, [a4, #0]
+ str a3, [a4, #4]
+ @ pass transfer_t as first arg in context function
+ @ A1 == FCTX, A2 == DATA
+ mov a2, a3
+
+ @ restore PC
+ pop {pc}
diff --git a/contrib/restricted/boost/libs/context/src/asm/jump_arm_aapcs_pe_armasm.asm b/contrib/restricted/boost/libs/context/src/asm/jump_arm_aapcs_pe_armasm.asm
new file mode 100644
index 0000000000..bca923c6c7
--- /dev/null
+++ b/contrib/restricted/boost/libs/context/src/asm/jump_arm_aapcs_pe_armasm.asm
@@ -0,0 +1,81 @@
+;/*
+; Copyright Oliver Kowalke 2009.
+; Distributed under the Boost Software License, Version 1.0.
+; (See accompanying file LICENSE_1_0.txt or copy at
+; http://www.boost.org/LICENSE_1_0.txt)
+;*/
+
+; *******************************************************
+; * *
+; * ------------------------------------------------- *
+; * | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | *
+; * ------------------------------------------------- *
+; * | 0x0 | 0x4 | 0x8 | 0xc | 0x10| 0x14| 0x18| 0x1c| *
+; * ------------------------------------------------- *
+; * |deall|limit| base|hiddn| v1 | v2 | v3 | v4 | *
+; * ------------------------------------------------- *
+; * ------------------------------------------------- *
+; * | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | *
+; * ------------------------------------------------- *
+; * | 0x20| 0x24| 0x28| 0x2c| 0x30| 0x34| 0x38| 0x3c| *
+; * ------------------------------------------------- *
+; * | v5 | v6 | v7 | v8 | lr | pc | FCTX| DATA| *
+; * ------------------------------------------------- *
+; * *
+; *******************************************************
+
+ AREA |.text|, CODE
+ ALIGN 4
+ EXPORT jump_fcontext
+
+jump_fcontext PROC
+ ; save LR as PC
+ push {lr}
+ ; save hidden,V1-V8,LR
+ push {a1,v1-v8,lr}
+
+ ; load TIB to save/restore thread size and limit.
+ ; we do not need preserve CPU flag and can use it's arg register
+ mrc p15, #0, v1, c13, c0, #2
+
+ ; save current stack base
+ ldr a5, [v1, #0x04]
+ push {a5}
+ ; save current stack limit
+ ldr a5, [v1, #0x08]
+ push {a5}
+ ; save current deallocation stack
+ ldr a5, [v1, #0xe0c]
+ push {a5}
+
+ ; store RSP (pointing to context-data) in A1
+ mov a1, sp
+
+ ; restore RSP (pointing to context-data) from A2
+ mov sp, a2
+
+ ; restore deallocation stack
+ pop {a5}
+ str a5, [v1, #0xe0c]
+ ; restore stack limit
+ pop {a5}
+ str a5, [v1, #0x08]
+ ; restore stack base
+ pop {a5}
+ str a5, [v1, #0x04]
+
+ ; restore hidden,V1-V8,LR
+ pop {a4,v1-v8,lr}
+
+ ; return transfer_t from jump
+ str a1, [a4, #0]
+ str a3, [a4, #4]
+ ; pass transfer_t as first arg in context function
+ ; A1 == FCTX, A2 == DATA
+ mov a2, a3
+
+ ; restore PC
+ pop {pc}
+
+ ENDP
+ END
diff --git a/contrib/restricted/boost/libs/context/src/asm/jump_arm_aapcs_pe_armasm.masm b/contrib/restricted/boost/libs/context/src/asm/jump_arm_aapcs_pe_armasm.masm
new file mode 100644
index 0000000000..bca923c6c7
--- /dev/null
+++ b/contrib/restricted/boost/libs/context/src/asm/jump_arm_aapcs_pe_armasm.masm
@@ -0,0 +1,81 @@
+;/*
+; Copyright Oliver Kowalke 2009.
+; Distributed under the Boost Software License, Version 1.0.
+; (See accompanying file LICENSE_1_0.txt or copy at
+; http://www.boost.org/LICENSE_1_0.txt)
+;*/
+
+; *******************************************************
+; * *
+; * ------------------------------------------------- *
+; * | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | *
+; * ------------------------------------------------- *
+; * | 0x0 | 0x4 | 0x8 | 0xc | 0x10| 0x14| 0x18| 0x1c| *
+; * ------------------------------------------------- *
+; * |deall|limit| base|hiddn| v1 | v2 | v3 | v4 | *
+; * ------------------------------------------------- *
+; * ------------------------------------------------- *
+; * | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | *
+; * ------------------------------------------------- *
+; * | 0x20| 0x24| 0x28| 0x2c| 0x30| 0x34| 0x38| 0x3c| *
+; * ------------------------------------------------- *
+; * | v5 | v6 | v7 | v8 | lr | pc | FCTX| DATA| *
+; * ------------------------------------------------- *
+; * *
+; *******************************************************
+
+ AREA |.text|, CODE
+ ALIGN 4
+ EXPORT jump_fcontext
+
+jump_fcontext PROC
+ ; save LR as PC
+ push {lr}
+ ; save hidden,V1-V8,LR
+ push {a1,v1-v8,lr}
+
+ ; load TIB to save/restore thread size and limit.
+ ; we do not need preserve CPU flag and can use it's arg register
+ mrc p15, #0, v1, c13, c0, #2
+
+ ; save current stack base
+ ldr a5, [v1, #0x04]
+ push {a5}
+ ; save current stack limit
+ ldr a5, [v1, #0x08]
+ push {a5}
+ ; save current deallocation stack
+ ldr a5, [v1, #0xe0c]
+ push {a5}
+
+ ; store RSP (pointing to context-data) in A1
+ mov a1, sp
+
+ ; restore RSP (pointing to context-data) from A2
+ mov sp, a2
+
+ ; restore deallocation stack
+ pop {a5}
+ str a5, [v1, #0xe0c]
+ ; restore stack limit
+ pop {a5}
+ str a5, [v1, #0x08]
+ ; restore stack base
+ pop {a5}
+ str a5, [v1, #0x04]
+
+ ; restore hidden,V1-V8,LR
+ pop {a4,v1-v8,lr}
+
+ ; return transfer_t from jump
+ str a1, [a4, #0]
+ str a3, [a4, #4]
+ ; pass transfer_t as first arg in context function
+ ; A1 == FCTX, A2 == DATA
+ mov a2, a3
+
+ ; restore PC
+ pop {pc}
+
+ ENDP
+ END
diff --git a/contrib/restricted/boost/libs/context/src/asm/jump_combined_sysv_macho_gas.S b/contrib/restricted/boost/libs/context/src/asm/jump_combined_sysv_macho_gas.S
new file mode 100644
index 0000000000..1d27afad10
--- /dev/null
+++ b/contrib/restricted/boost/libs/context/src/asm/jump_combined_sysv_macho_gas.S
@@ -0,0 +1,20 @@
+/*
+ Copyright Sergue E. Leontiev 2013.
+ Distributed under the Boost Software License, Version 1.0.
+ (See accompanying file LICENSE_1_0.txt or copy at
+ http://www.boost.org/LICENSE_1_0.txt)
+*/
+
+// Stub file for universal binary
+
+#if defined(__i386__)
+ #include "jump_i386_sysv_macho_gas.S"
+#elif defined(__x86_64__)
+ #include "jump_x86_64_sysv_macho_gas.S"
+#elif defined(__ppc__)
+ #include "jump_ppc32_sysv_macho_gas.S"
+#elif defined(__ppc64__)
+ #include "jump_ppc64_sysv_macho_gas.S"
+#else
+ #error "No arch's"
+#endif
diff --git a/contrib/restricted/boost/libs/context/src/asm/jump_i386_ms_pe_gas.asm b/contrib/restricted/boost/libs/context/src/asm/jump_i386_ms_pe_gas.asm
new file mode 100644
index 0000000000..8512a3d088
--- /dev/null
+++ b/contrib/restricted/boost/libs/context/src/asm/jump_i386_ms_pe_gas.asm
@@ -0,0 +1,117 @@
+/*
+ Copyright Oliver Kowalke 2009.
+ Copyright Thomas Sailer 2013.
+ Distributed under the Boost Software License, Version 1.0.
+ (See accompanying file LICENSE_1_0.txt or copy at
+ http://www.boost.org/LICENSE_1_0.txt)
+*/
+
+/*************************************************************************************
+* --------------------------------------------------------------------------------- *
+* | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | *
+* --------------------------------------------------------------------------------- *
+* | 0h | 04h | 08h | 0ch | 010h | 014h | 018h | 01ch | *
+* --------------------------------------------------------------------------------- *
+* | fc_mxcsr|fc_x87_cw| fc_strg |fc_deallo| limit | base | fc_seh | EDI | *
+* --------------------------------------------------------------------------------- *
+* --------------------------------------------------------------------------------- *
+* | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | *
+* --------------------------------------------------------------------------------- *
+* | 020h | 024h | 028h | 02ch | 030h | 034h | 038h | 03ch | *
+* --------------------------------------------------------------------------------- *
+* | ESI | EBX | EBP | EIP | to | data | EH NXT |SEH HNDLR| *
+* --------------------------------------------------------------------------------- *
+**************************************************************************************/
+
+.file "jump_i386_ms_pe_gas.asm"
+.text
+.p2align 4,,15
+.globl _jump_fcontext
+.def _jump_fcontext; .scl 2; .type 32; .endef
+_jump_fcontext:
+ /* prepare stack */
+ leal -0x2c(%esp), %esp
+
+#if !defined(BOOST_USE_TSX)
+ /* save MMX control- and status-word */
+ stmxcsr (%esp)
+ /* save x87 control-word */
+ fnstcw 0x4(%esp)
+#endif
+
+ /* load NT_TIB */
+ movl %fs:(0x18), %edx
+ /* load fiber local storage */
+ movl 0x10(%edx), %eax
+ movl %eax, 0x8(%esp)
+ /* load current dealloction stack */
+ movl 0xe0c(%edx), %eax
+ movl %eax, 0xc(%esp)
+ /* load current stack limit */
+ movl 0x8(%edx), %eax
+ movl %eax, 0x10(%esp)
+ /* load current stack base */
+ movl 0x4(%edx), %eax
+ movl %eax, 0x14(%esp)
+ /* load current SEH exception list */
+ movl (%edx), %eax
+ movl %eax, 0x18(%esp)
+
+ movl %edi, 0x1c(%esp) /* save EDI */
+ movl %esi, 0x20(%esp) /* save ESI */
+ movl %ebx, 0x24(%esp) /* save EBX */
+ movl %ebp, 0x28(%esp) /* save EBP */
+
+ /* store ESP (pointing to context-data) in EAX */
+ movl %esp, %eax
+
+ /* firstarg of jump_fcontext() == fcontext to jump to */
+ movl 0x30(%esp), %ecx
+
+ /* restore ESP (pointing to context-data) from ECX */
+ movl %ecx, %esp
+
+#if !defined(BOOST_USE_TSX)
+ /* restore MMX control- and status-word */
+ ldmxcsr (%esp)
+ /* restore x87 control-word */
+ fldcw 0x4(%esp)
+#endif
+
+ /* restore NT_TIB into EDX */
+ movl %fs:(0x18), %edx
+ /* restore fiber local storage */
+ movl 0x8(%esp), %ecx
+ movl %ecx, 0x10(%edx)
+ /* restore current deallocation stack */
+ movl 0xc(%esp), %ecx
+ movl %ecx, 0xe0c(%edx)
+ /* restore current stack limit */
+ movl 0x10(%esp), %ecx
+ movl %ecx, 0x8(%edx)
+ /* restore current stack base */
+ movl 0x14(%esp), %ecx
+ movl %ecx, 0x4(%edx)
+ /* restore current SEH exception list */
+ movl 0x18(%esp), %ecx
+ movl %ecx, (%edx)
+
+ movl 0x2c(%esp), %ecx /* restore EIP */
+
+ movl 0x1c(%esp), %edi /* restore EDI */
+ movl 0x20(%esp), %esi /* restore ESI */
+ movl 0x24(%esp), %ebx /* restore EBX */
+ movl 0x28(%esp), %ebp /* restore EBP */
+
+ /* prepare stack */
+ leal 0x30(%esp), %esp
+
+ /* return transfer_t */
+ /* FCTX == EAX, DATA == EDX */
+ movl 0x34(%eax), %edx
+
+ /* jump to context */
+ jmp *%ecx
+
+.section .drectve
+.ascii " -export:\"jump_fcontext\""
diff --git a/contrib/restricted/boost/libs/context/src/asm/jump_i386_ms_pe_masm.asm b/contrib/restricted/boost/libs/context/src/asm/jump_i386_ms_pe_masm.asm
new file mode 100644
index 0000000000..7a9e848f1c
--- /dev/null
+++ b/contrib/restricted/boost/libs/context/src/asm/jump_i386_ms_pe_masm.asm
@@ -0,0 +1,116 @@
+
+; Copyright Oliver Kowalke 2009.
+; Distributed under the Boost Software License, Version 1.0.
+; (See accompanying file LICENSE_1_0.txt or copy at
+; http://www.boost.org/LICENSE_1_0.txt)
+
+; ---------------------------------------------------------------------------------
+; | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
+; ---------------------------------------------------------------------------------
+; | 0h | 04h | 08h | 0ch | 010h | 014h | 018h | 01ch |
+; ---------------------------------------------------------------------------------
+; | fc_mxcsr|fc_x87_cw| fc_strg |fc_deallo| limit | base | fc_seh | EDI |
+; ---------------------------------------------------------------------------------
+; ---------------------------------------------------------------------------------
+; | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 |
+; ---------------------------------------------------------------------------------
+; | 020h | 024h | 028h | 02ch | 030h | 034h | 038h | 03ch |
+; ---------------------------------------------------------------------------------
+; | ESI | EBX | EBP | EIP | to | data | EH NXT |SEH HNDLR|
+; ---------------------------------------------------------------------------------
+
+.386
+.XMM
+.model flat, c
+.code
+
+jump_fcontext PROC BOOST_CONTEXT_EXPORT
+ ; prepare stack
+ lea esp, [esp-02ch]
+
+IFNDEF BOOST_USE_TSX
+ ; save MMX control- and status-word
+ stmxcsr [esp]
+ ; save x87 control-word
+ fnstcw [esp+04h]
+ENDIF
+
+ assume fs:nothing
+ ; load NT_TIB into ECX
+ mov edx, fs:[018h]
+ assume fs:error
+ ; load fiber local storage
+ mov eax, [edx+010h]
+ mov [esp+08h], eax
+ ; load current deallocation stack
+ mov eax, [edx+0e0ch]
+ mov [esp+0ch], eax
+ ; load current stack limit
+ mov eax, [edx+08h]
+ mov [esp+010h], eax
+ ; load current stack base
+ mov eax, [edx+04h]
+ mov [esp+014h], eax
+ ; load current SEH exception list
+ mov eax, [edx]
+ mov [esp+018h], eax
+
+ mov [esp+01ch], edi ; save EDI
+ mov [esp+020h], esi ; save ESI
+ mov [esp+024h], ebx ; save EBX
+ mov [esp+028h], ebp ; save EBP
+
+ ; store ESP (pointing to context-data) in EAX
+ mov eax, esp
+
+ ; firstarg of jump_fcontext() == fcontext to jump to
+ mov ecx, [esp+030h]
+
+ ; restore ESP (pointing to context-data) from ECX
+ mov esp, ecx
+
+IFNDEF BOOST_USE_TSX
+ ; restore MMX control- and status-word
+ ldmxcsr [esp]
+ ; restore x87 control-word
+ fldcw [esp+04h]
+ENDIF
+
+ assume fs:nothing
+ ; load NT_TIB into EDX
+ mov edx, fs:[018h]
+ assume fs:error
+ ; restore fiber local storage
+ mov ecx, [esp+08h]
+ mov [edx+010h], ecx
+ ; restore current deallocation stack
+ mov ecx, [esp+0ch]
+ mov [edx+0e0ch], ecx
+ ; restore current stack limit
+ mov ecx, [esp+010h]
+ mov [edx+08h], ecx
+ ; restore current stack base
+ mov ecx, [esp+014h]
+ mov [edx+04h], ecx
+ ; restore current SEH exception list
+ mov ecx, [esp+018h]
+ mov [edx], ecx
+
+ mov ecx, [esp+02ch] ; restore EIP
+
+ mov edi, [esp+01ch] ; restore EDI
+ mov esi, [esp+020h] ; restore ESI
+ mov ebx, [esp+024h] ; restore EBX
+ mov ebp, [esp+028h] ; restore EBP
+
+ ; prepare stack
+ lea esp, [esp+030h]
+
+ ; return transfer_t
+ ; FCTX == EAX, DATA == EDX
+ mov edx, [eax+034h]
+
+ ; jump to context
+ jmp ecx
+jump_fcontext ENDP
+END
diff --git a/contrib/restricted/boost/libs/context/src/asm/jump_i386_ms_pe_masm.masm b/contrib/restricted/boost/libs/context/src/asm/jump_i386_ms_pe_masm.masm
new file mode 100644
index 0000000000..7a9e848f1c
--- /dev/null
+++ b/contrib/restricted/boost/libs/context/src/asm/jump_i386_ms_pe_masm.masm
@@ -0,0 +1,116 @@
+
+; Copyright Oliver Kowalke 2009.
+; Distributed under the Boost Software License, Version 1.0.
+; (See accompanying file LICENSE_1_0.txt or copy at
+; http://www.boost.org/LICENSE_1_0.txt)
+
+; ---------------------------------------------------------------------------------
+; | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
+; ---------------------------------------------------------------------------------
+; | 0h | 04h | 08h | 0ch | 010h | 014h | 018h | 01ch |
+; ---------------------------------------------------------------------------------
+; | fc_mxcsr|fc_x87_cw| fc_strg |fc_deallo| limit | base | fc_seh | EDI |
+; ---------------------------------------------------------------------------------
+; ---------------------------------------------------------------------------------
+; | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 |
+; ---------------------------------------------------------------------------------
+; | 020h | 024h | 028h | 02ch | 030h | 034h | 038h | 03ch |
+; ---------------------------------------------------------------------------------
+; | ESI | EBX | EBP | EIP | to | data | EH NXT |SEH HNDLR|
+; ---------------------------------------------------------------------------------
+
+.386
+.XMM
+.model flat, c
+.code
+
+jump_fcontext PROC BOOST_CONTEXT_EXPORT
+ ; prepare stack
+ lea esp, [esp-02ch]
+
+IFNDEF BOOST_USE_TSX
+ ; save MMX control- and status-word
+ stmxcsr [esp]
+ ; save x87 control-word
+ fnstcw [esp+04h]
+ENDIF
+
+ assume fs:nothing
+ ; load NT_TIB into ECX
+ mov edx, fs:[018h]
+ assume fs:error
+ ; load fiber local storage
+ mov eax, [edx+010h]
+ mov [esp+08h], eax
+ ; load current deallocation stack
+ mov eax, [edx+0e0ch]
+ mov [esp+0ch], eax
+ ; load current stack limit
+ mov eax, [edx+08h]
+ mov [esp+010h], eax
+ ; load current stack base
+ mov eax, [edx+04h]
+ mov [esp+014h], eax
+ ; load current SEH exception list
+ mov eax, [edx]
+ mov [esp+018h], eax
+
+ mov [esp+01ch], edi ; save EDI
+ mov [esp+020h], esi ; save ESI
+ mov [esp+024h], ebx ; save EBX
+ mov [esp+028h], ebp ; save EBP
+
+ ; store ESP (pointing to context-data) in EAX
+ mov eax, esp
+
+ ; firstarg of jump_fcontext() == fcontext to jump to
+ mov ecx, [esp+030h]
+
+ ; restore ESP (pointing to context-data) from ECX
+ mov esp, ecx
+
+IFNDEF BOOST_USE_TSX
+ ; restore MMX control- and status-word
+ ldmxcsr [esp]
+ ; restore x87 control-word
+ fldcw [esp+04h]
+ENDIF
+
+ assume fs:nothing
+ ; load NT_TIB into EDX
+ mov edx, fs:[018h]
+ assume fs:error
+ ; restore fiber local storage
+ mov ecx, [esp+08h]
+ mov [edx+010h], ecx
+ ; restore current deallocation stack
+ mov ecx, [esp+0ch]
+ mov [edx+0e0ch], ecx
+ ; restore current stack limit
+ mov ecx, [esp+010h]
+ mov [edx+08h], ecx
+ ; restore current stack base
+ mov ecx, [esp+014h]
+ mov [edx+04h], ecx
+ ; restore current SEH exception list
+ mov ecx, [esp+018h]
+ mov [edx], ecx
+
+ mov ecx, [esp+02ch] ; restore EIP
+
+ mov edi, [esp+01ch] ; restore EDI
+ mov esi, [esp+020h] ; restore ESI
+ mov ebx, [esp+024h] ; restore EBX
+ mov ebp, [esp+028h] ; restore EBP
+
+ ; prepare stack
+ lea esp, [esp+030h]
+
+ ; return transfer_t
+ ; FCTX == EAX, DATA == EDX
+ mov edx, [eax+034h]
+
+ ; jump to context
+ jmp ecx
+jump_fcontext ENDP
+END
diff --git a/contrib/restricted/boost/libs/context/src/asm/jump_i386_sysv_elf_gas.S b/contrib/restricted/boost/libs/context/src/asm/jump_i386_sysv_elf_gas.S
new file mode 100644
index 0000000000..c56ef14202
--- /dev/null
+++ b/contrib/restricted/boost/libs/context/src/asm/jump_i386_sysv_elf_gas.S
@@ -0,0 +1,92 @@
+/*
+ Copyright Oliver Kowalke 2009.
+ Distributed under the Boost Software License, Version 1.0.
+ (See accompanying file LICENSE_1_0.txt or copy at
+ http://www.boost.org/LICENSE_1_0.txt)
+*/
+
+/****************************************************************************************
+ * *
+ * ---------------------------------------------------------------------------------- *
+ * | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | *
+ * ---------------------------------------------------------------------------------- *
+ * | 0x0 | 0x4 | 0x8 | 0xc | 0x10 | 0x14 | 0x18 | 0x1c | *
+ * ---------------------------------------------------------------------------------- *
+ * | fc_mxcsr|fc_x87_cw| guard | EDI | ESI | EBX | EBP | EIP | *
+ * ---------------------------------------------------------------------------------- *
+ * ---------------------------------------------------------------------------------- *
+ * | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | *
+ * ---------------------------------------------------------------------------------- *
+ * | 0x20 | 0x24 | 0x28 | | *
+ * ---------------------------------------------------------------------------------- *
+ * | hidden | to | data | | *
+ * ---------------------------------------------------------------------------------- *
+ * *
+ ****************************************************************************************/
+
+.text
+.globl jump_fcontext
+.align 2
+.type jump_fcontext,@function
+jump_fcontext:
+ leal -0x1c(%esp), %esp /* prepare stack */
+
+#if !defined(BOOST_USE_TSX)
+ stmxcsr (%esp) /* save MMX control- and status-word */
+ fnstcw 0x4(%esp) /* save x87 control-word */
+#endif
+
+#if defined(TLS_STACK_PROTECTOR)
+ movl %gs:0x14, %ecx /* read stack guard from TLS record */
+ movl %ecx, 0x8(%esp) /* save stack guard */
+#endif
+
+ movl %edi, 0xc(%esp) /* save EDI */
+ movl %esi, 0x10(%esp) /* save ESI */
+ movl %ebx, 0x14(%esp) /* save EBX */
+ movl %ebp, 0x18(%esp) /* save EBP */
+
+ /* store ESP (pointing to context-data) in ECX */
+ movl %esp, %ecx
+
+ /* first arg of jump_fcontext() == fcontext to jump to */
+ movl 0x24(%esp), %eax
+
+ /* second arg of jump_fcontext() == data to be transferred */
+ movl 0x28(%esp), %edx
+
+ /* restore ESP (pointing to context-data) from EAX */
+ movl %eax, %esp
+
+ /* address of returned transport_t */
+ movl 0x20(%esp), %eax
+ /* return parent fcontext_t */
+ movl %ecx, (%eax)
+ /* return data */
+ movl %edx, 0x4(%eax)
+
+ movl 0x1c(%esp), %ecx /* restore EIP */
+
+#if !defined(BOOST_USE_TSX)
+ ldmxcsr (%esp) /* restore MMX control- and status-word */
+ fldcw 0x4(%esp) /* restore x87 control-word */
+#endif
+
+#if defined(TLS_STACK_PROTECTOR)
+ movl 0x8(%esp), %edx /* load stack guard */
+ movl %edx, %gs:0x14 /* restore stack guard to TLS record */
+#endif
+
+ movl 0xc(%esp), %edi /* restore EDI */
+ movl 0x10(%esp), %esi /* restore ESI */
+ movl 0x14(%esp), %ebx /* restore EBX */
+ movl 0x18(%esp), %ebp /* restore EBP */
+
+ leal 0x24(%esp), %esp /* prepare stack */
+
+ /* jump to context */
+ jmp *%ecx
+.size jump_fcontext,.-jump_fcontext
+
+/* Mark that we don't need executable stack. */
+.section .note.GNU-stack,"",%progbits
diff --git a/contrib/restricted/boost/libs/context/src/asm/jump_i386_sysv_macho_gas.S b/contrib/restricted/boost/libs/context/src/asm/jump_i386_sysv_macho_gas.S
new file mode 100644
index 0000000000..bfa3e23ed1
--- /dev/null
+++ b/contrib/restricted/boost/libs/context/src/asm/jump_i386_sysv_macho_gas.S
@@ -0,0 +1,74 @@
+/*
+ Copyright Oliver Kowalke 2009.
+ Distributed under the Boost Software License, Version 1.0.
+ (See accompanying file LICENSE_1_0.txt or copy at
+ http://www.boost.org/LICENSE_1_0.txt)
+*/
+
+/****************************************************************************************
+ * *
+ * ---------------------------------------------------------------------------------- *
+ * | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | *
+ * ---------------------------------------------------------------------------------- *
+ * | 0x0 | 0x4 | 0x8 | 0xc | 0x10 | 0x14 | 0x18 | 0x1c | *
+ * ---------------------------------------------------------------------------------- *
+ * | fc_mxcsr|fc_x87_cw| EDI | ESI | EBX | EBP | EIP | to | *
+ * ---------------------------------------------------------------------------------- *
+ * ---------------------------------------------------------------------------------- *
+ * | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | *
+ * ---------------------------------------------------------------------------------- *
+ * | 0x20 | | *
+ * ---------------------------------------------------------------------------------- *
+ * | data | | *
+ * ---------------------------------------------------------------------------------- *
+ * *
+ ****************************************************************************************/
+
+.text
+.globl _jump_fcontext
+.align 2
+_jump_fcontext:
+ leal -0x18(%esp), %esp /* prepare stack */
+
+#if !defined(BOOST_USE_TSX)
+ stmxcsr (%esp) /* save MMX control- and status-word */
+ fnstcw 0x4(%esp) /* save x87 control-word */
+#endif
+
+ movl %edi, 0x8(%esp) /* save EDI */
+ movl %esi, 0xc(%esp) /* save ESI */
+ movl %ebx, 0x10(%esp) /* save EBX */
+ movl %ebp, 0x14(%esp) /* save EBP */
+
+ /* store ESP (pointing to context-data) in ECX */
+ movl %esp, %ecx
+
+ /* first arg of jump_fcontext() == fcontext to jump to */
+ movl 0x1c(%esp), %eax
+
+ /* second arg of jump_fcontext() == data to be transferred */
+ movl 0x20(%esp), %edx
+
+ /* restore ESP (pointing to context-data) from EAX */
+ movl %eax, %esp
+
+ /* return parent fcontext_t */
+ movl %ecx, %eax
+ /* returned data is stored in EDX */
+
+ movl 0x18(%esp), %ecx /* restore EIP */
+
+#if !defined(BOOST_USE_TSX)
+ ldmxcsr (%esp) /* restore MMX control- and status-word */
+ fldcw 0x4(%esp) /* restore x87 control-word */
+#endif
+
+ movl 0x8(%esp), %edi /* restore EDI */
+ movl 0xc(%esp), %esi /* restore ESI */
+ movl 0x10(%esp), %ebx /* restore EBX */
+ movl 0x14(%esp), %ebp /* restore EBP */
+
+ leal 0x1c(%esp), %esp /* prepare stack */
+
+ /* jump to context */
+ jmp *%ecx
diff --git a/contrib/restricted/boost/libs/context/src/asm/jump_i386_x86_64_sysv_macho_gas.S b/contrib/restricted/boost/libs/context/src/asm/jump_i386_x86_64_sysv_macho_gas.S
new file mode 100644
index 0000000000..959ddac16f
--- /dev/null
+++ b/contrib/restricted/boost/libs/context/src/asm/jump_i386_x86_64_sysv_macho_gas.S
@@ -0,0 +1,16 @@
+/*
+ Copyright Sergue E. Leontiev 2013.
+ Distributed under the Boost Software License, Version 1.0.
+ (See accompanying file LICENSE_1_0.txt or copy at
+ http://www.boost.org/LICENSE_1_0.txt)
+*/
+
+// Stub file for universal binary
+
+#if defined(__i386__)
+ #include "jump_i386_sysv_macho_gas.S"
+#elif defined(__x86_64__)
+ #include "jump_x86_64_sysv_macho_gas.S"
+#else
+ #error "No arch's"
+#endif
diff --git a/contrib/restricted/boost/libs/context/src/asm/jump_mips32_o32_elf_gas.S b/contrib/restricted/boost/libs/context/src/asm/jump_mips32_o32_elf_gas.S
new file mode 100644
index 0000000000..a6671d323b
--- /dev/null
+++ b/contrib/restricted/boost/libs/context/src/asm/jump_mips32_o32_elf_gas.S
@@ -0,0 +1,118 @@
+/*
+ Copyright Oliver Kowalke 2009.
+ Distributed under the Boost Software License, Version 1.0.
+ (See accompanying file LICENSE_1_0.txt or copy at
+ http://www.boost.org/LICENSE_1_0.txt)
+*/
+
+/*******************************************************
+ * *
+ * ------------------------------------------------- *
+ * | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | *
+ * ------------------------------------------------- *
+ * | 0 | 4 | 8 | 12 | 16 | 20 | 24 | 28 | *
+ * ------------------------------------------------- *
+ * | F20 | F22 | F24 | F26 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | *
+ * ------------------------------------------------- *
+ * | 32 | 36 | 40 | 44 | 48 | 52 | 56 | 60 | *
+ * ------------------------------------------------- *
+ * | F28 | F30 | S0 | S1 | S2 | S3 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | *
+ * ------------------------------------------------- *
+ * | 64 | 68 | 72 | 76 | 80 | 84 | 88 | 92 | *
+ * ------------------------------------------------- *
+ * | S4 | S5 | S6 | S7 | FP |hiddn| RA | PC | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | *
+ * ------------------------------------------------- *
+ * | 96 | 100 | 104 | 108 | 112 | 116 | 120 | 124 | *
+ * ------------------------------------------------- *
+ * | ABI ARGS | GP | FCTX| DATA| | *
+ * ------------------------------------------------- *
+ * *
+ * *****************************************************/
+
+.text
+.globl jump_fcontext
+.align 2
+.type jump_fcontext,@function
+.ent jump_fcontext
+jump_fcontext:
+ # reserve space on stack
+ addiu $sp, $sp, -96
+
+ sw $s0, 48($sp) # save S0
+ sw $s1, 52($sp) # save S1
+ sw $s2, 56($sp) # save S2
+ sw $s3, 60($sp) # save S3
+ sw $s4, 64($sp) # save S4
+ sw $s5, 68($sp) # save S5
+ sw $s6, 72($sp) # save S6
+ sw $s7, 76($sp) # save S7
+ sw $fp, 80($sp) # save FP
+ sw $a0, 84($sp) # save hidden, address of returned transfer_t
+ sw $ra, 88($sp) # save RA
+ sw $ra, 92($sp) # save RA as PC
+
+#if defined(__mips_hard_float)
+ s.d $f20, ($sp) # save F20
+ s.d $f22, 8($sp) # save F22
+ s.d $f24, 16($sp) # save F24
+ s.d $f26, 24($sp) # save F26
+ s.d $f28, 32($sp) # save F28
+ s.d $f30, 40($sp) # save F30
+#endif
+
+ # store SP (pointing to context-data) in A0
+ move $a0, $sp
+
+ # restore SP (pointing to context-data) from A1
+ move $sp, $a1
+
+#if defined(__mips_hard_float)
+ l.d $f20, ($sp) # restore F20
+ l.d $f22, 8($sp) # restore F22
+ l.d $f24, 16($sp) # restore F24
+ l.d $f26, 24($sp) # restore F26
+ l.d $f28, 32($sp) # restore F28
+ l.d $f30, 40($sp) # restore F30
+#endif
+
+ lw $s0, 48($sp) # restore S0
+ lw $s1, 52($sp) # restore S1
+ lw $s2, 56($sp) # restore S2
+ lw $s3, 60($sp) # restore S3
+ lw $s4, 64($sp) # restore S4
+ lw $s5, 68($sp) # restore S5
+ lw $s6, 72($sp) # restore S6
+ lw $s7, 76($sp) # restore S7
+ lw $fp, 80($sp) # restore FP
+ lw $v0, 84($sp) # restore hidden, address of returned transfer_t
+ lw $ra, 88($sp) # restore RA
+
+ # load PC
+ lw $t9, 92($sp)
+
+ # adjust stack
+ addiu $sp, $sp, 96
+
+ # return transfer_t from jump
+ sw $a0, ($v0) # fctx of transfer_t
+ sw $a2, 4($v0) # data of transfer_t
+ # pass transfer_t as first arg in context function
+ # A0 == fctx, A1 == data
+ move $a1, $a2
+
+ # jump to context
+ jr $t9
+.end jump_fcontext
+.size jump_fcontext, .-jump_fcontext
+
+/* Mark that we don't need executable stack. */
+.section .note.GNU-stack,"",%progbits
diff --git a/contrib/restricted/boost/libs/context/src/asm/jump_ppc32_ppc64_sysv_macho_gas.S b/contrib/restricted/boost/libs/context/src/asm/jump_ppc32_ppc64_sysv_macho_gas.S
new file mode 100644
index 0000000000..f175e31233
--- /dev/null
+++ b/contrib/restricted/boost/libs/context/src/asm/jump_ppc32_ppc64_sysv_macho_gas.S
@@ -0,0 +1,16 @@
+/*
+ Copyright Sergue E. Leontiev 2013.
+ Distributed under the Boost Software License, Version 1.0.
+ (See accompanying file LICENSE_1_0.txt or copy at
+ http://www.boost.org/LICENSE_1_0.txt)
+*/
+
+// Stub file for universal binary
+
+#if defined(__ppc__)
+ #include "jump_ppc32_sysv_macho_gas.S"
+#elif defined(__ppc64__)
+ #include "jump_ppc64_sysv_macho_gas.S"
+#else
+ #error "No arch's"
+#endif
diff --git a/contrib/restricted/boost/libs/context/src/asm/jump_ppc32_sysv_elf_gas.S b/contrib/restricted/boost/libs/context/src/asm/jump_ppc32_sysv_elf_gas.S
new file mode 100644
index 0000000000..5ade6b1ea7
--- /dev/null
+++ b/contrib/restricted/boost/libs/context/src/asm/jump_ppc32_sysv_elf_gas.S
@@ -0,0 +1,206 @@
+/*
+ Copyright Oliver Kowalke 2009.
+ Distributed under the Boost Software License, Version 1.0.
+ (See accompanying file LICENSE_1_0.txt or copy at
+ http://www.boost.org/LICENSE_1_0.txt)
+*/
+
+/******************************************************
+ * *
+ * ------------------------------------------------- *
+ * | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | *
+ * ------------------------------------------------- *
+ * | 0 | 4 | 8 | 12 | 16 | 20 | 24 | 28 | *
+ * ------------------------------------------------- *
+ * | F14 | F15 | F16 | F17 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | *
+ * ------------------------------------------------- *
+ * | 32 | 36 | 40 | 44 | 48 | 52 | 56 | 60 | *
+ * ------------------------------------------------- *
+ * | F18 | F19 | F20 | F21 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | *
+ * ------------------------------------------------- *
+ * | 64 | 68 | 72 | 76 | 80 | 84 | 88 | 92 | *
+ * ------------------------------------------------- *
+ * | F22 | F23 | F24 | F25 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | *
+ * ------------------------------------------------- *
+ * | 96 | 100 | 104 | 108 | 112 | 116 | 120 | 124 | *
+ * ------------------------------------------------- *
+ * | F26 | F27 | F28 | F29 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | *
+ * ------------------------------------------------- *
+ * | 128 | 132 | 136 | 140 | 144 | 148 | 152 | 156 | *
+ * ------------------------------------------------- *
+ * | F30 | F31 | fpscr | R13 | R14 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 40 | 41 | 42 | 43 | 44 | 45 | 46 | 47 | *
+ * ------------------------------------------------- *
+ * | 160 | 164 | 168 | 172 | 176 | 180 | 184 | 188 | *
+ * ------------------------------------------------- *
+ * | R15 | R16 | R17 | R18 | R19 | R20 | R21 | R22 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | *
+ * ------------------------------------------------- *
+ * | 192 | 196 | 200 | 204 | 208 | 212 | 216 | 220 | *
+ * ------------------------------------------------- *
+ * | R23 | R24 | R25 | R26 | R27 | R28 | R29 | R30 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 56 | 57 | 58 | 59 | 60 | 61 | 62 | 63 | *
+ * ------------------------------------------------- *
+ * | 224 | 228 | 232 | 236 | 240 | 244 | 248 | 252 | *
+ * ------------------------------------------------- *
+ * | R31 |hiddn| CR | LR | PC |bchai|linkr| FCTX| *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 64 | | *
+ * ------------------------------------------------- *
+ * | 256 | | *
+ * ------------------------------------------------- *
+ * | DATA| | *
+ * ------------------------------------------------- *
+ * *
+ *******************************************************/
+
+.text
+.globl jump_fcontext
+.align 2
+.type jump_fcontext,@function
+jump_fcontext:
+ # reserve space on stack
+ subi %r1, %r1, 244
+
+ stfd %f14, 0(%r1) # save F14
+ stfd %f15, 8(%r1) # save F15
+ stfd %f16, 16(%r1) # save F16
+ stfd %f17, 24(%r1) # save F17
+ stfd %f18, 32(%r1) # save F18
+ stfd %f19, 40(%r1) # save F19
+ stfd %f20, 48(%r1) # save F20
+ stfd %f21, 56(%r1) # save F21
+ stfd %f22, 64(%r1) # save F22
+ stfd %f23, 72(%r1) # save F23
+ stfd %f24, 80(%r1) # save F24
+ stfd %f25, 88(%r1) # save F25
+ stfd %f26, 96(%r1) # save F26
+ stfd %f27, 104(%r1) # save F27
+ stfd %f28, 112(%r1) # save F28
+ stfd %f29, 120(%r1) # save F29
+ stfd %f30, 128(%r1) # save F30
+ stfd %f31, 136(%r1) # save F31
+ mffs %f0 # load FPSCR
+ stfd %f0, 144(%r1) # save FPSCR
+
+ stw %r13, 152(%r1) # save R13
+ stw %r14, 156(%r1) # save R14
+ stw %r15, 160(%r1) # save R15
+ stw %r16, 164(%r1) # save R16
+ stw %r17, 168(%r1) # save R17
+ stw %r18, 172(%r1) # save R18
+ stw %r19, 176(%r1) # save R19
+ stw %r20, 180(%r1) # save R20
+ stw %r21, 184(%r1) # save R21
+ stw %r22, 188(%r1) # save R22
+ stw %r23, 192(%r1) # save R23
+ stw %r24, 196(%r1) # save R24
+ stw %r25, 200(%r1) # save R25
+ stw %r26, 204(%r1) # save R26
+ stw %r27, 208(%r1) # save R27
+ stw %r28, 212(%r1) # save R28
+ stw %r29, 216(%r1) # save R29
+ stw %r30, 220(%r1) # save R30
+ stw %r31, 224(%r1) # save R31
+ stw %r3, 228(%r1) # save hidden
+
+ # save CR
+ mfcr %r0
+ stw %r0, 232(%r1)
+ # save LR
+ mflr %r0
+ stw %r0, 236(%r1)
+ # save LR as PC
+ stw %r0, 240(%r1)
+
+ # store RSP (pointing to context-data) in R6
+ mr %r6, %r1
+
+ # restore RSP (pointing to context-data) from R4
+ mr %r1, %r4
+
+ lfd %f14, 0(%r1) # restore F14
+ lfd %f15, 8(%r1) # restore F15
+ lfd %f16, 16(%r1) # restore F16
+ lfd %f17, 24(%r1) # restore F17
+ lfd %f18, 32(%r1) # restore F18
+ lfd %f19, 40(%r1) # restore F19
+ lfd %f20, 48(%r1) # restore F20
+ lfd %f21, 56(%r1) # restore F21
+ lfd %f22, 64(%r1) # restore F22
+ lfd %f23, 72(%r1) # restore F23
+ lfd %f24, 80(%r1) # restore F24
+ lfd %f25, 88(%r1) # restore F25
+ lfd %f26, 96(%r1) # restore F26
+ lfd %f27, 104(%r1) # restore F27
+ lfd %f28, 112(%r1) # restore F28
+ lfd %f29, 120(%r1) # restore F29
+ lfd %f30, 128(%r1) # restore F30
+ lfd %f31, 136(%r1) # restore F31
+ lfd %f0, 144(%r1) # load FPSCR
+ mtfsf 0xff, %f0 # restore FPSCR
+
+ lwz %r13, 152(%r1) # restore R13
+ lwz %r14, 156(%r1) # restore R14
+ lwz %r15, 160(%r1) # restore R15
+ lwz %r16, 164(%r1) # restore R16
+ lwz %r17, 168(%r1) # restore R17
+ lwz %r18, 172(%r1) # restore R18
+ lwz %r19, 176(%r1) # restore R19
+ lwz %r20, 180(%r1) # restore R20
+ lwz %r21, 184(%r1) # restore R21
+ lwz %r22, 188(%r1) # restore R22
+ lwz %r23, 192(%r1) # restore R23
+ lwz %r24, 196(%r1) # restore R24
+ lwz %r25, 200(%r1) # restore R25
+ lwz %r26, 204(%r1) # restore R26
+ lwz %r27, 208(%r1) # restore R27
+ lwz %r28, 212(%r1) # restore R28
+ lwz %r29, 216(%r1) # restore R29
+ lwz %r30, 220(%r1) # restore R30
+ lwz %r31, 224(%r1) # restore R31
+ lwz %r3, 228(%r1) # restore hidden
+
+ # restore CR
+ lwz %r0, 232(%r1)
+ mtcr %r0
+ # restore LR
+ lwz %r0, 236(%r1)
+ mtlr %r0
+ # load PC
+ lwz %r0, 240(%r1)
+ # restore CTR
+ mtctr %r0
+
+ # adjust stack
+ addi %r1, %r1, 244
+
+ # return transfer_t
+ stw %r6, 0(%r3)
+ stw %r5, 4(%r3)
+
+ # jump to context
+ bctr
+.size jump_fcontext, .-jump_fcontext
+
+/* Mark that we don't need executable stack. */
+.section .note.GNU-stack,"",%progbits
diff --git a/contrib/restricted/boost/libs/context/src/asm/jump_ppc32_sysv_macho_gas.S b/contrib/restricted/boost/libs/context/src/asm/jump_ppc32_sysv_macho_gas.S
new file mode 100644
index 0000000000..c555237afa
--- /dev/null
+++ b/contrib/restricted/boost/libs/context/src/asm/jump_ppc32_sysv_macho_gas.S
@@ -0,0 +1,201 @@
+/*
+ Copyright Oliver Kowalke 2009.
+ Distributed under the Boost Software License, Version 1.0.
+ (See accompanying file LICENSE_1_0.txt or copy at
+ http://www.boost.org/LICENSE_1_0.txt)
+*/
+
+/******************************************************
+ * *
+ * ------------------------------------------------- *
+ * | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | *
+ * ------------------------------------------------- *
+ * | 0 | 4 | 8 | 12 | 16 | 20 | 24 | 28 | *
+ * ------------------------------------------------- *
+ * | F14 | F15 | F16 | F17 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | *
+ * ------------------------------------------------- *
+ * | 32 | 36 | 40 | 44 | 48 | 52 | 56 | 60 | *
+ * ------------------------------------------------- *
+ * | F18 | F19 | F20 | F21 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | *
+ * ------------------------------------------------- *
+ * | 64 | 68 | 72 | 76 | 80 | 84 | 88 | 92 | *
+ * ------------------------------------------------- *
+ * | F22 | F23 | F24 | F25 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | *
+ * ------------------------------------------------- *
+ * | 96 | 100 | 104 | 108 | 112 | 116 | 120 | 124 | *
+ * ------------------------------------------------- *
+ * | F26 | F27 | F28 | F29 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | *
+ * ------------------------------------------------- *
+ * | 128 | 132 | 136 | 140 | 144 | 148 | 152 | 156 | *
+ * ------------------------------------------------- *
+ * | F30 | F31 | fpscr | R13 | R14 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 40 | 41 | 42 | 43 | 44 | 45 | 46 | 47 | *
+ * ------------------------------------------------- *
+ * | 160 | 164 | 168 | 172 | 176 | 180 | 184 | 188 | *
+ * ------------------------------------------------- *
+ * | R15 | R16 | R17 | R18 | R19 | R20 | R21 | R22 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | *
+ * ------------------------------------------------- *
+ * | 192 | 196 | 200 | 204 | 208 | 212 | 216 | 220 | *
+ * ------------------------------------------------- *
+ * | R23 | R24 | R25 | R26 | R27 | R28 | R29 | R30 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 56 | 57 | 58 | 59 | 60 | 61 | 62 | 63 | *
+ * ------------------------------------------------- *
+ * | 224 | 228 | 232 | 236 | 240 | 244 | 248 | 252 | *
+ * ------------------------------------------------- *
+ * | R31 |hiddn| CR | LR | PC |bchai|linkr| FCTX| *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 64 | | *
+ * ------------------------------------------------- *
+ * | 256 | | *
+ * ------------------------------------------------- *
+ * | DATA| | *
+ * ------------------------------------------------- *
+ * *
+ *******************************************************/
+
+.text
+.globl _jump_fcontext
+.align 2
+_jump_fcontext:
+ ; reserve space on stack
+ subi r1, r1, 244
+
+ stfd f14, 0(r1) # save F14
+ stfd f15, 8(r1) # save F15
+ stfd f16, 16(r1) # save F16
+ stfd f17, 24(r1) # save F17
+ stfd f18, 32(r1) # save F18
+ stfd f19, 40(r1) # save F19
+ stfd f20, 48(r1) # save F20
+ stfd f21, 56(r1) # save F21
+ stfd f22, 64(r1) # save F22
+ stfd f23, 72(r1) # save F23
+ stfd f24, 80(r1) # save F24
+ stfd f25, 88(r1) # save F25
+ stfd f26, 96(r1) # save F26
+ stfd f27, 104(r1) # save F27
+ stfd f28, 112(r1) # save F28
+ stfd f29, 120(r1) # save F29
+ stfd f30, 128(r1) # save F30
+ stfd f31, 136(r1) # save F31
+ mffs f0 # load FPSCR
+ stfd f0, 144(r1) # save FPSCR
+
+ stw r13, 152(r1) # save R13
+ stw r14, 156(r1) # save R14
+ stw r15, 160(r1) # save R15
+ stw r16, 164(r1) # save R16
+ stw r17, 168(r1) # save R17
+ stw r18, 172(r1) # save R18
+ stw r19, 176(r1) # save R19
+ stw r20, 180(r1) # save R20
+ stw r21, 184(r1) # save R21
+ stw r22, 188(r1) # save R22
+ stw r23, 192(r1) # save R23
+ stw r24, 196(r1) # save R24
+ stw r25, 200(r1) # save R25
+ stw r26, 204(r1) # save R26
+ stw r27, 208(r1) # save R27
+ stw r28, 212(r1) # save R28
+ stw r29, 216(r1) # save R29
+ stw r30, 220(r1) # save R30
+ stw r31, 224(r1) # save R31
+ stw r3, 228(r1) # save hidden
+
+ # save CR
+ mfcr r0
+ stw r0, 232(r1)
+ # save LR
+ mflr r0
+ stw r0, 236(r1)
+ # save LR as PC
+ stw r0, 240(r1)
+
+ # store RSP (pointing to context-data) in R6
+ mr r6, r1
+
+ # restore RSP (pointing to context-data) from R4
+ mr r1, r4
+
+ lfd f14, 0(r1) # restore F14
+ lfd f15, 8(r1) # restore F15
+ lfd f16, 16(r1) # restore F16
+ lfd f17, 24(r1) # restore F17
+ lfd f18, 32(r1) # restore F18
+ lfd f19, 40(r1) # restore F19
+ lfd f20, 48(r1) # restore F20
+ lfd f21, 56(r1) # restore F21
+ lfd f22, 64(r1) # restore F22
+ lfd f23, 72(r1) # restore F23
+ lfd f24, 80(r1) # restore F24
+ lfd f25, 88(r1) # restore F25
+ lfd f26, 96(r1) # restore F26
+ lfd f27, 104(r1) # restore F27
+ lfd f28, 112(r1) # restore F28
+ lfd f29, 120(r1) # restore F29
+ lfd f30, 128(r1) # restore F30
+ lfd f31, 136(r1) # restore F31
+ lfd f0, 144(r1) # load FPSCR
+ mtfsf 0xff, f0 # restore FPSCR
+
+ lwz r13, 152(r1) # restore R13
+ lwz r14, 156(r1) # restore R14
+ lwz r15, 160(r1) # restore R15
+ lwz r16, 164(r1) # restore R16
+ lwz r17, 168(r1) # restore R17
+ lwz r18, 172(r1) # restore R18
+ lwz r19, 176(r1) # restore R19
+ lwz r20, 180(r1) # restore R20
+ lwz r21, 184(r1) # restore R21
+ lwz r22, 188(r1) # restore R22
+ lwz r23, 192(r1) # restore R23
+ lwz r24, 196(r1) # restore R24
+ lwz r25, 200(r1) # restore R25
+ lwz r26, 204(r1) # restore R26
+ lwz r27, 208(r1) # restore R27
+ lwz r28, 212(r1) # restore R28
+ lwz r29, 216(r1) # restore R29
+ lwz r30, 220(r1) # restore R30
+ lwz r31, 224(r1) # restore R31
+ lwz r3, 228(r1) # restore hidden
+
+ # restore CR
+ lwz r0, 232(r1)
+ mtcr r0
+ # restore LR
+ lwz r0, 236(r1)
+ mtlr r0
+ # load PC
+ lwz r0, 240(r1)
+ # restore CTR
+ mtctr r0
+
+ # adjust stack
+ addi r1, r1, 244
+
+ # return transfer_t
+ stw r6, 0(r3)
+ stw r5, 4(r3)
+
+ # jump to context
+ bctr
diff --git a/contrib/restricted/boost/libs/context/src/asm/jump_ppc32_sysv_xcoff_gas.S b/contrib/restricted/boost/libs/context/src/asm/jump_ppc32_sysv_xcoff_gas.S
new file mode 100644
index 0000000000..5a967726ad
--- /dev/null
+++ b/contrib/restricted/boost/libs/context/src/asm/jump_ppc32_sysv_xcoff_gas.S
@@ -0,0 +1,203 @@
+/*
+ Copyright Oliver Kowalke 2009.
+ Distributed under the Boost Software License, Version 1.0.
+ (See accompanying file LICENSE_1_0.txt or copy at
+ http://www.boost.org/LICENSE_1_0.txt)
+*/
+
+/******************************************************
+ * *
+ * ------------------------------------------------- *
+ * | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | *
+ * ------------------------------------------------- *
+ * | 0 | 4 | 8 | 12 | 16 | 20 | 24 | 28 | *
+ * ------------------------------------------------- *
+ * | F14 | F15 | F16 | F17 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | *
+ * ------------------------------------------------- *
+ * | 32 | 36 | 40 | 44 | 48 | 52 | 56 | 60 | *
+ * ------------------------------------------------- *
+ * | F18 | F19 | F20 | F21 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | *
+ * ------------------------------------------------- *
+ * | 64 | 68 | 72 | 76 | 80 | 84 | 88 | 92 | *
+ * ------------------------------------------------- *
+ * | F22 | F23 | F24 | F25 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | *
+ * ------------------------------------------------- *
+ * | 96 | 100 | 104 | 108 | 112 | 116 | 120 | 124 | *
+ * ------------------------------------------------- *
+ * | F26 | F27 | F28 | F29 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | *
+ * ------------------------------------------------- *
+ * | 128 | 132 | 136 | 140 | 144 | 148 | 152 | 156 | *
+ * ------------------------------------------------- *
+ * | F30 | F31 | fpscr | R13 | R14 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 40 | 41 | 42 | 43 | 44 | 45 | 46 | 47 | *
+ * ------------------------------------------------- *
+ * | 160 | 164 | 168 | 172 | 176 | 180 | 184 | 188 | *
+ * ------------------------------------------------- *
+ * | R15 | R16 | R17 | R18 | R19 | R20 | R21 | R22 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | *
+ * ------------------------------------------------- *
+ * | 192 | 196 | 200 | 204 | 208 | 212 | 216 | 220 | *
+ * ------------------------------------------------- *
+ * | R23 | R24 | R25 | R26 | R27 | R28 | R29 | R30 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 56 | 57 | 58 | 59 | 60 | 61 | 62 | 63 | *
+ * ------------------------------------------------- *
+ * | 224 | 228 | 232 | 236 | 240 | 244 | 248 | 252 | *
+ * ------------------------------------------------- *
+ * | R31 |hiddn| CR | LR | PC |bchai|linkr| FCTX| *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 64 | | *
+ * ------------------------------------------------- *
+ * | 256 | | *
+ * ------------------------------------------------- *
+ * | DATA| | *
+ * ------------------------------------------------- *
+ * *
+ *******************************************************/
+.globl .jump_fcontext
+.globl jump_fcontext[DS]
+.align 2
+.csect jump_fcontext[DS]
+jump_fcontext:
+ .long .jump_fcontext
+.jump_fcontext:
+ # reserve space on stack
+ subi r1, r1, 244
+
+ stfd f14, 0(r1) # save F14
+ stfd f15, 8(r1) # save F15
+ stfd f16, 16(r1) # save F16
+ stfd f17, 24(r1) # save F17
+ stfd f18, 32(r1) # save F18
+ stfd f19, 40(r1) # save F19
+ stfd f20, 48(r1) # save F20
+ stfd f21, 56(r1) # save F21
+ stfd f22, 64(r1) # save F22
+ stfd f23, 72(r1) # save F23
+ stfd f24, 80(r1) # save F24
+ stfd f25, 88(r1) # save F25
+ stfd f26, 96(r1) # save F26
+ stfd f27, 104(r1) # save F27
+ stfd f28, 112(r1) # save F28
+ stfd f29, 120(r1) # save F29
+ stfd f30, 128(r1) # save F30
+ stfd f31, 136(r1) # save F31
+ mffs f0 # load FPSCR
+ stfd f0, 144(r1) # save FPSCR
+
+ stw r13, 152(r1) # save R13
+ stw r14, 156(r1) # save R14
+ stw r15, 160(r1) # save R15
+ stw r16, 164(r1) # save R16
+ stw r17, 168(r1) # save R17
+ stw r18, 172(r1) # save R18
+ stw r19, 176(r1) # save R19
+ stw r20, 180(r1) # save R20
+ stw r21, 184(r1) # save R21
+ stw r22, 188(r1) # save R22
+ stw r23, 192(r1) # save R23
+ stw r24, 196(r1) # save R24
+ stw r25, 200(r1) # save R25
+ stw r26, 204(r1) # save R26
+ stw r27, 208(r1) # save R27
+ stw r28, 212(r1) # save R28
+ stw r29, 216(r1) # save R29
+ stw r30, 220(r1) # save R30
+ stw r31, 224(r1) # save R31
+ stw r3, 228(r1) # save hidden
+
+ # save CR
+ mfcr r0
+ stw r0, 232(r1)
+ # save LR
+ mflr r0
+ stw r0, 236(r1)
+ # save LR as PC
+ stw r0, 240(r1)
+
+ # store RSP (pointing to context-data) in R6
+ mr r6, r1
+
+ # restore RSP (pointing to context-data) from R4
+ mr r1, r4
+
+ lfd f14, 0(r1) # restore F14
+ lfd f15, 8(r1) # restore F15
+ lfd f16, 16(r1) # restore F16
+ lfd f17, 24(r1) # restore F17
+ lfd f18, 32(r1) # restore F18
+ lfd f19, 40(r1) # restore F19
+ lfd f20, 48(r1) # restore F20
+ lfd f21, 56(r1) # restore F21
+ lfd f22, 64(r1) # restore F22
+ lfd f23, 72(r1) # restore F23
+ lfd f24, 80(r1) # restore F24
+ lfd f25, 88(r1) # restore F25
+ lfd f26, 96(r1) # restore F26
+ lfd f27, 104(r1) # restore F27
+ lfd f28, 112(r1) # restore F28
+ lfd f29, 120(r1) # restore F29
+ lfd f30, 128(r1) # restore F30
+ lfd f31, 136(r1) # restore F31
+ lfd f0, 144(r1) # load FPSCR
+ mtfsf 0xff, f0 # restore FPSCR
+
+ lwz r13, 152(r1) # restore R13
+ lwz r14, 156(r1) # restore R14
+ lwz r15, 160(r1) # restore R15
+ lwz r16, 164(r1) # restore R16
+ lwz r17, 168(r1) # restore R17
+ lwz r18, 172(r1) # restore R18
+ lwz r19, 176(r1) # restore R19
+ lwz r20, 180(r1) # restore R20
+ lwz r21, 184(r1) # restore R21
+ lwz r22, 188(r1) # restore R22
+ lwz r23, 192(r1) # restore R23
+ lwz r24, 196(r1) # restore R24
+ lwz r25, 200(r1) # restore R25
+ lwz r26, 204(r1) # restore R26
+ lwz r27, 208(r1) # restore R27
+ lwz r28, 212(r1) # restore R28
+ lwz r29, 216(r1) # restore R29
+ lwz r30, 220(r1) # restore R30
+ lwz r31, 224(r1) # restore R31
+ lwz r3, 228(r1) # restore hidden
+
+ # restore CR
+ lwz r0, 232(r1)
+ mtcr r0
+ # restore LR
+ lwz r0, 236(r1)
+ mtlr r0
+ # load PC
+ lwz r0, 240(r1)
+ # restore CTR
+ mtctr r0
+
+ # adjust stack
+ addi r1, r1, 244
+
+ # return transfer_t
+ stw r6, 0(r3)
+ stw r5, 4(r3)
+
+ # jump to context
+ bctr
diff --git a/contrib/restricted/boost/libs/context/src/asm/jump_ppc64_sysv_elf_gas.S b/contrib/restricted/boost/libs/context/src/asm/jump_ppc64_sysv_elf_gas.S
new file mode 100644
index 0000000000..a27e606e6b
--- /dev/null
+++ b/contrib/restricted/boost/libs/context/src/asm/jump_ppc64_sysv_elf_gas.S
@@ -0,0 +1,220 @@
+/*
+ Copyright Oliver Kowalke 2009.
+ Distributed under the Boost Software License, Version 1.0.
+ (See accompanying file LICENSE_1_0.txt or copy at
+ http://www.boost.org/LICENSE_1_0.txt)
+*/
+
+/*******************************************************
+ * *
+ * ------------------------------------------------- *
+ * | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | *
+ * ------------------------------------------------- *
+ * | 0 | 4 | 8 | 12 | 16 | 20 | 24 | 28 | *
+ * ------------------------------------------------- *
+ * | TOC | R14 | R15 | R16 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | *
+ * ------------------------------------------------- *
+ * | 32 | 36 | 40 | 44 | 48 | 52 | 56 | 60 | *
+ * ------------------------------------------------- *
+ * | R17 | R18 | R19 | R20 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | *
+ * ------------------------------------------------- *
+ * | 64 | 68 | 72 | 76 | 80 | 84 | 88 | 92 | *
+ * ------------------------------------------------- *
+ * | R21 | R22 | R23 | R24 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | *
+ * ------------------------------------------------- *
+ * | 96 | 100 | 104 | 108 | 112 | 116 | 120 | 124 | *
+ * ------------------------------------------------- *
+ * | R25 | R26 | R27 | R28 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | *
+ * ------------------------------------------------- *
+ * | 128 | 132 | 136 | 140 | 144 | 148 | 152 | 156 | *
+ * ------------------------------------------------- *
+ * | R29 | R30 | R31 | hidden | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 40 | 41 | 42 | 43 | 44 | 45 | 46 | 47 | *
+ * ------------------------------------------------- *
+ * | 160 | 164 | 168 | 172 | 176 | 180 | 184 | 188 | *
+ * ------------------------------------------------- *
+ * | CR | LR | PC | back-chain| *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | *
+ * ------------------------------------------------- *
+ * | 192 | 196 | 200 | 204 | 208 | 212 | 216 | 220 | *
+ * ------------------------------------------------- *
+ * | cr saved | lr saved | compiler | linker | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 56 | 57 | 58 | 59 | 60 | 61 | 62 | 63 | *
+ * ------------------------------------------------- *
+ * | 224 | 228 | 232 | 236 | 240 | 244 | 248 | 252 | *
+ * ------------------------------------------------- *
+ * | TOC saved | FCTX | DATA | | *
+ * ------------------------------------------------- *
+ * *
+ *******************************************************/
+
+.globl jump_fcontext
+#if _CALL_ELF == 2
+ .text
+ .align 2
+jump_fcontext:
+ addis %r2, %r12, .TOC.-jump_fcontext@ha
+ addi %r2, %r2, .TOC.-jump_fcontext@l
+ .localentry jump_fcontext, . - jump_fcontext
+#else
+ .section ".opd","aw"
+ .align 3
+jump_fcontext:
+# ifdef _CALL_LINUX
+ .quad .L.jump_fcontext,.TOC.@tocbase,0
+ .type jump_fcontext,@function
+ .text
+ .align 2
+.L.jump_fcontext:
+# else
+ .hidden .jump_fcontext
+ .globl .jump_fcontext
+ .quad .jump_fcontext,.TOC.@tocbase,0
+ .size jump_fcontext,24
+ .type .jump_fcontext,@function
+ .text
+ .align 2
+.jump_fcontext:
+# endif
+#endif
+ # reserve space on stack
+ subi %r1, %r1, 184
+
+#if _CALL_ELF != 2
+ std %r2, 0(%r1) # save TOC
+#endif
+ std %r14, 8(%r1) # save R14
+ std %r15, 16(%r1) # save R15
+ std %r16, 24(%r1) # save R16
+ std %r17, 32(%r1) # save R17
+ std %r18, 40(%r1) # save R18
+ std %r19, 48(%r1) # save R19
+ std %r20, 56(%r1) # save R20
+ std %r21, 64(%r1) # save R21
+ std %r22, 72(%r1) # save R22
+ std %r23, 80(%r1) # save R23
+ std %r24, 88(%r1) # save R24
+ std %r25, 96(%r1) # save R25
+ std %r26, 104(%r1) # save R26
+ std %r27, 112(%r1) # save R27
+ std %r28, 120(%r1) # save R28
+ std %r29, 128(%r1) # save R29
+ std %r30, 136(%r1) # save R30
+ std %r31, 144(%r1) # save R31
+#if _CALL_ELF != 2
+ std %r3, 152(%r1) # save hidden
+#endif
+
+ # save CR
+ mfcr %r0
+ std %r0, 160(%r1)
+ # save LR
+ mflr %r0
+ std %r0, 168(%r1)
+ # save LR as PC
+ std %r0, 176(%r1)
+
+ # store RSP (pointing to context-data) in R6
+ mr %r6, %r1
+
+#if _CALL_ELF == 2
+ # restore RSP (pointing to context-data) from R3
+ mr %r1, %r3
+#else
+ # restore RSP (pointing to context-data) from R4
+ mr %r1, %r4
+
+ ld %r2, 0(%r1) # restore TOC
+#endif
+ ld %r14, 8(%r1) # restore R14
+ ld %r15, 16(%r1) # restore R15
+ ld %r16, 24(%r1) # restore R16
+ ld %r17, 32(%r1) # restore R17
+ ld %r18, 40(%r1) # restore R18
+ ld %r19, 48(%r1) # restore R19
+ ld %r20, 56(%r1) # restore R20
+ ld %r21, 64(%r1) # restore R21
+ ld %r22, 72(%r1) # restore R22
+ ld %r23, 80(%r1) # restore R23
+ ld %r24, 88(%r1) # restore R24
+ ld %r25, 96(%r1) # restore R25
+ ld %r26, 104(%r1) # restore R26
+ ld %r27, 112(%r1) # restore R27
+ ld %r28, 120(%r1) # restore R28
+ ld %r29, 128(%r1) # restore R29
+ ld %r30, 136(%r1) # restore R30
+ ld %r31, 144(%r1) # restore R31
+#if _CALL_ELF != 2
+ ld %r3, 152(%r1) # restore hidden
+#endif
+
+ # restore CR
+ ld %r0, 160(%r1)
+ mtcr %r0
+ # restore LR
+ ld %r0, 168(%r1)
+ mtlr %r0
+
+ # load PC
+ ld %r12, 176(%r1)
+ # restore CTR
+ mtctr %r12
+
+ # adjust stack
+ addi %r1, %r1, 184
+
+#if _CALL_ELF == 2
+ # copy transfer_t into transfer_fn arg registers
+ mr %r3, %r6
+ # arg pointer already in %r4
+
+ # jump to context
+ bctr
+ .size jump_fcontext, .-jump_fcontext
+#else
+ # zero in r3 indicates first jump to context-function
+ cmpdi %r3, 0
+ beq use_entry_arg
+
+ # return transfer_t
+ std %r6, 0(%r3)
+ std %r5, 8(%r3)
+
+ # jump to context
+ bctr
+
+use_entry_arg:
+ # copy transfer_t into transfer_fn arg registers
+ mr %r3, %r6
+ mr %r4, %r5
+
+ # jump to context
+ bctr
+# ifdef _CALL_LINUX
+ .size .jump_fcontext, .-.L.jump_fcontext
+# else
+ .size .jump_fcontext, .-.jump_fcontext
+# endif
+#endif
+
+
+/* Mark that we don't need executable stack. */
+.section .note.GNU-stack,"",%progbits
diff --git a/contrib/restricted/boost/libs/context/src/asm/jump_ppc64_sysv_macho_gas.S b/contrib/restricted/boost/libs/context/src/asm/jump_ppc64_sysv_macho_gas.S
new file mode 100644
index 0000000000..74fcb2ab35
--- /dev/null
+++ b/contrib/restricted/boost/libs/context/src/asm/jump_ppc64_sysv_macho_gas.S
@@ -0,0 +1,164 @@
+/*
+ Copyright Oliver Kowalke 2009.
+ Distributed under the Boost Software License, Version 1.0.
+ (See accompanying file LICENSE_1_0.txt or copy at
+ http://www.boost.org/LICENSE_1_0.txt)
+*/
+
+/*******************************************************
+ * *
+ * ------------------------------------------------- *
+ * | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | *
+ * ------------------------------------------------- *
+ * | 0 | 4 | 8 | 12 | 16 | 20 | 24 | 28 | *
+ * ------------------------------------------------- *
+ * | TOC | R14 | R15 | R16 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | *
+ * ------------------------------------------------- *
+ * | 32 | 36 | 40 | 44 | 48 | 52 | 56 | 60 | *
+ * ------------------------------------------------- *
+ * | R17 | R18 | R19 | R20 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | *
+ * ------------------------------------------------- *
+ * | 64 | 68 | 72 | 76 | 80 | 84 | 88 | 92 | *
+ * ------------------------------------------------- *
+ * | R21 | R22 | R23 | R24 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | *
+ * ------------------------------------------------- *
+ * | 96 | 100 | 104 | 108 | 112 | 116 | 120 | 124 | *
+ * ------------------------------------------------- *
+ * | R25 | R26 | R27 | R28 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | *
+ * ------------------------------------------------- *
+ * | 128 | 132 | 136 | 140 | 144 | 148 | 152 | 156 | *
+ * ------------------------------------------------- *
+ * | R29 | R30 | R31 | hidden | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 40 | 41 | 42 | 43 | 44 | 45 | 46 | 47 | *
+ * ------------------------------------------------- *
+ * | 160 | 164 | 168 | 172 | 176 | 180 | 184 | 188 | *
+ * ------------------------------------------------- *
+ * | CR | LR | PC | back-chain| *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | *
+ * ------------------------------------------------- *
+ * | 192 | 196 | 200 | 204 | 208 | 212 | 216 | 220 | *
+ * ------------------------------------------------- *
+ * | cr saved | lr saved | compiler | linker | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 56 | 57 | 58 | 59 | 60 | 61 | 62 | 63 | *
+ * ------------------------------------------------- *
+ * | 224 | 228 | 232 | 236 | 240 | 244 | 248 | 252 | *
+ * ------------------------------------------------- *
+ * | TOC saved | FCTX | DATA | | *
+ * ------------------------------------------------- *
+ * *
+ *******************************************************/
+
+.text
+.align 2
+.globl _jump_fcontext
+
+_jump_fcontext:
+ ; reserve space on stack
+ subi r1, r1, 184
+
+ std r14, 8(r1) ; save R14
+ std r15, 16(r1) ; save R15
+ std r16, 24(r1) ; save R16
+ std r17, 32(r1) ; save R17
+ std r18, 40(r1) ; save R18
+ std r19, 48(r1) ; save R19
+ std r20, 56(r1) ; save R20
+ std r21, 64(r1) ; save R21
+ std r22, 72(r1) ; save R22
+ std r23, 80(r1) ; save R23
+ std r24, 88(r1) ; save R24
+ std r25, 96(r1) ; save R25
+ std r26, 104(r1) ; save R26
+ std r27, 112(r1) ; save R27
+ std r28, 120(r1) ; save R28
+ std r29, 128(r1) ; save R29
+ std r30, 136(r1) ; save R30
+ std r31, 144(r1) ; save R31
+ std r3, 152(r1) ; save hidden
+
+ ; save CR
+ mfcr r0
+ std r0, 160(r1)
+ ; save LR
+ mflr r0
+ std r0, 168(r1)
+ ; save LR as PC
+ std r0, 176(r1)
+
+ ; store RSP (pointing to context-data) in R6
+ mr r6, r1
+
+ ; restore RSP (pointing to context-data) from R4
+ mr r1, r4
+
+ ld r14, 8(r1) ; restore R14
+ ld r15, 16(r1) ; restore R15
+ ld r16, 24(r1) ; restore R16
+ ld r17, 32(r1) ; restore R17
+ ld r18, 40(r1) ; restore R18
+ ld r19, 48(r1) ; restore R19
+ ld r20, 56(r1) ; restore R20
+ ld r21, 64(r1) ; restore R21
+ ld r22, 72(r1) ; restore R22
+ ld r23, 80(r1) ; restore R23
+ ld r24, 88(r1) ; restore R24
+ ld r25, 96(r1) ; restore R25
+ ld r26, 104(r1) ; restore R26
+ ld r27, 112(r1) ; restore R27
+ ld r28, 120(r1) ; restore R28
+ ld r29, 128(r1) ; restore R29
+ ld r30, 136(r1) ; restore R30
+ ld r31, 144(r1) ; restore R31
+ ld r3, 152(r1) ; restore hidden
+
+ ; restore CR
+ ld r0, 160(r1)
+ mtcr r0
+ ; restore LR
+ ld r0, 168(r1)
+ mtlr r0
+
+ ; load PC
+ ld r12, 176(r1)
+ # restore CTR
+ mtctr r12
+
+ # adjust stack
+ addi r1, r1, 184
+
+ # zero in r3 indicates first jump to context-function
+ cmpdi r3, 0
+ beq use_entry_arg
+
+ # return transfer_t
+ std r6, 0(r3)
+ std r5, 8(r3)
+
+ # jump to context
+ bctr
+
+use_entry_arg:
+ # copy transfer_t into transfer_fn arg registers
+ mr r3, r6
+ mr r4, r5
+
+ # jump to context
+ bctr
diff --git a/contrib/restricted/boost/libs/context/src/asm/jump_ppc64_sysv_xcoff_gas.S b/contrib/restricted/boost/libs/context/src/asm/jump_ppc64_sysv_xcoff_gas.S
new file mode 100644
index 0000000000..013433f312
--- /dev/null
+++ b/contrib/restricted/boost/libs/context/src/asm/jump_ppc64_sysv_xcoff_gas.S
@@ -0,0 +1,84 @@
+.align 2
+.globl .jump_fcontext
+.jump_fcontext:
+ # reserve space on stack
+ subi 1, 1, 184
+
+ std 13, 0(1) # save R13
+ std 14, 8(1) # save R14
+ std 15, 16(1) # save R15
+ std 16, 24(1) # save R16
+ std 17, 32(1) # save R17
+ std 18, 40(1) # save R18
+ std 19, 48(1) # save R19
+ std 20, 56(1) # save R20
+ std 21, 64(1) # save R21
+ std 22, 72(1) # save R22
+ std 23, 80(1) # save R23
+ std 24, 88(1) # save R24
+ std 25, 96(1) # save R25
+ std 26, 104(1) # save R26
+ std 27, 112(1) # save R27
+ std 29, 120(1) # save R28
+ std 29, 128(1) # save R29
+ std 30, 136(1) # save R30
+ std 31, 144(1) # save R31
+ std 3, 152(1) # save hidden
+
+ # save CR
+ mfcr 0
+ std 0, 160(1)
+ # save LR
+ mflr 0
+ std 0, 168(1)
+ # save LR as PC
+ std 0, 176(1)
+
+ # store RSP (pointing to context-data) in R6
+ mr 6, 1
+
+ # restore RSP (pointing to context-data) from R4
+ mr 1, 4
+
+ ld 13, 0(1) # restore R13
+ ld 14, 8(1) # restore R14
+ ld 15, 16(1) # restore R15
+ ld 16, 24(1) # restore R16
+ ld 17, 32(1) # restore R17
+ ld 18, 40(1) # restore R18
+ ld 19, 48(1) # restore R19
+ ld 20, 56(1) # restore R20
+ ld 21, 64(1) # restore R21
+ ld 22, 72(1) # restore R22
+ ld 23, 80(1) # restore R23
+ ld 24, 88(1) # restore R24
+ ld 25, 96(1) # restore R25
+ ld 26, 104(1) # restore R26
+ ld 27, 112(1) # restore R27
+ ld 28, 120(1) # restore R28
+ ld 29, 128(1) # restore R29
+ ld 30, 136(1) # restore R30
+ ld 31, 144(1) # restore R31
+ ld 3, 152(1) # restore hidden
+
+ # restore CR
+ ld 0, 160(1)
+ mtcr 0
+ # restore LR
+ ld 0, 168(1)
+ mtlr 0
+
+ # load PC
+ ld 0, 176(1)
+ # restore CTR
+ mtctr 0
+
+ # adjust stack
+ addi 1, 1, 184
+
+ # return transfer_t
+ std 6, 0(3)
+ std 5, 8(3)
+
+ # jump to context
+ bctr
diff --git a/contrib/restricted/boost/libs/context/src/asm/jump_x86_64_ms_pe_gas.asm b/contrib/restricted/boost/libs/context/src/asm/jump_x86_64_ms_pe_gas.asm
new file mode 100644
index 0000000000..ec4ecfe946
--- /dev/null
+++ b/contrib/restricted/boost/libs/context/src/asm/jump_x86_64_ms_pe_gas.asm
@@ -0,0 +1,209 @@
+/*
+ Copyright Oliver Kowalke 2009.
+ Copyright Thomas Sailer 2013.
+ Distributed under the Boost Software License, Version 1.0.
+ (See accompanying file LICENSE_1_0.txt or copy at
+ http://www.boost.org/LICENSE_1_0.txt)
+*/
+
+/*************************************************************************************
+* ---------------------------------------------------------------------------------- *
+* | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | *
+* ---------------------------------------------------------------------------------- *
+* | 0x0 | 0x4 | 0x8 | 0xc | 0x10 | 0x14 | 0x18 | 0x1c | *
+* ---------------------------------------------------------------------------------- *
+* | SEE registers (XMM6-XMM15) | *
+* ---------------------------------------------------------------------------------- *
+* ---------------------------------------------------------------------------------- *
+* | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | *
+* ---------------------------------------------------------------------------------- *
+* | 0x20 | 0x24 | 0x28 | 0x2c | 0x30 | 0x34 | 0x38 | 0x3c | *
+* ---------------------------------------------------------------------------------- *
+* | SEE registers (XMM6-XMM15) | *
+* ---------------------------------------------------------------------------------- *
+* ---------------------------------------------------------------------------------- *
+* | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | *
+* ---------------------------------------------------------------------------------- *
+* | 0xe40 | 0x44 | 0x48 | 0x4c | 0x50 | 0x54 | 0x58 | 0x5c | *
+* ---------------------------------------------------------------------------------- *
+* | SEE registers (XMM6-XMM15) | *
+* ---------------------------------------------------------------------------------- *
+* ---------------------------------------------------------------------------------- *
+* | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | *
+* ---------------------------------------------------------------------------------- *
+* | 0x60 | 0x64 | 0x68 | 0x6c | 0x70 | 0x74 | 0x78 | 0x7c | *
+* ---------------------------------------------------------------------------------- *
+* | SEE registers (XMM6-XMM15) | *
+* ---------------------------------------------------------------------------------- *
+* ---------------------------------------------------------------------------------- *
+* | 32 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | *
+* ---------------------------------------------------------------------------------- *
+* | 0x80 | 0x84 | 0x88 | 0x8c | 0x90 | 0x94 | 0x98 | 0x9c | *
+* ---------------------------------------------------------------------------------- *
+* | SEE registers (XMM6-XMM15) | *
+* ---------------------------------------------------------------------------------- *
+* ---------------------------------------------------------------------------------- *
+* | 39 | 40 | 41 | 42 | 43 | 44 | 45 | 46 | *
+* ---------------------------------------------------------------------------------- *
+* | 0xa0 | 0xa4 | 0xa8 | 0xac | 0xb0 | 0xb4 | 0xb8 | 0xbc | *
+* ---------------------------------------------------------------------------------- *
+* | fc_mxcsr|fc_x87_cw| <alignment> | fbr_strg | fc_dealloc | *
+* ---------------------------------------------------------------------------------- *
+* ---------------------------------------------------------------------------------- *
+* | 47 | 48 | 49 | 50 | 51 | 52 | 53 | 54 | *
+* ---------------------------------------------------------------------------------- *
+* | 0xc0 | 0xc4 | 0xc8 | 0xcc | 0xd0 | 0xd4 | 0xd8 | 0xdc | *
+* ---------------------------------------------------------------------------------- *
+* | limit | base | R12 | R13 | *
+* ---------------------------------------------------------------------------------- *
+* ---------------------------------------------------------------------------------- *
+* | 55 | 56 | 57 | 58 | 59 | 60 | 61 | 62 | *
+* ---------------------------------------------------------------------------------- *
+* | 0xe0 | 0xe4 | 0xe8 | 0xec | 0xf0 | 0xf4 | 0xf8 | 0xfc | *
+* ---------------------------------------------------------------------------------- *
+* | R14 | R15 | RDI | RSI | *
+* ---------------------------------------------------------------------------------- *
+* ---------------------------------------------------------------------------------- *
+* | 63 | 64 | 65 | 66 | 67 | 68 | 69 | 70 | *
+* ---------------------------------------------------------------------------------- *
+* | 0x100 | 0x104 | 0x108 | 0x10c | 0x110 | 0x114 | 0x118 | 0x11c | *
+* ---------------------------------------------------------------------------------- *
+* | RBX | RBP | hidden | RIP | *
+* ---------------------------------------------------------------------------------- *
+* ---------------------------------------------------------------------------------- *
+* | 71 | 72 | 73 | 74 | 75 | 76 | 77 | 78 | *
+* ---------------------------------------------------------------------------------- *
+* | 0x120 | 0x124 | 0x128 | 0x12c | 0x130 | 0x134 | 0x138 | 0x13c | *
+* ---------------------------------------------------------------------------------- *
+* | parameter area | *
+* ---------------------------------------------------------------------------------- *
+* ---------------------------------------------------------------------------------- *
+* | 79 | 80 | 81 | 82 | 83 | 84 | 85 | 86 | *
+* ---------------------------------------------------------------------------------- *
+* | 0x140 | 0x144 | 0x148 | 0x14c | 0x150 | 0x154 | 0x158 | 0x15c | *
+* ---------------------------------------------------------------------------------- *
+* | FCTX | DATA | | *
+* ---------------------------------------------------------------------------------- *
+**************************************************************************************/
+
+.file "jump_x86_64_ms_pe_gas.asm"
+.text
+.p2align 4,,15
+.globl jump_fcontext
+.def jump_fcontext; .scl 2; .type 32; .endef
+.seh_proc jump_fcontext
+jump_fcontext:
+.seh_endprologue
+
+ leaq -0x118(%rsp), %rsp /* prepare stack */
+
+#if !defined(BOOST_USE_TSX)
+ /* save XMM storage */
+ movaps %xmm6, 0x0(%rsp)
+ movaps %xmm7, 0x10(%rsp)
+ movaps %xmm8, 0x20(%rsp)
+ movaps %xmm9, 0x30(%rsp)
+ movaps %xmm10, 0x40(%rsp)
+ movaps %xmm11, 0x50(%rsp)
+ movaps %xmm12, 0x60(%rsp)
+ movaps %xmm13, 0x70(%rsp)
+ movaps %xmm14, 0x80(%rsp)
+ movaps %xmm15, 0x90(%rsp)
+ stmxcsr 0xa0(%rsp) /* save MMX control- and status-word */
+ fnstcw 0xa4(%rsp) /* save x87 control-word */
+#endif
+
+ /* load NT_TIB */
+ movq %gs:(0x30), %r10
+ /* save fiber local storage */
+ movq 0x20(%r10), %rax
+ movq %rax, 0xb0(%rsp)
+ /* save current deallocation stack */
+ movq 0x1478(%r10), %rax
+ movq %rax, 0xb8(%rsp)
+ /* save current stack limit */
+ movq 0x10(%r10), %rax
+ movq %rax, 0xc0(%rsp)
+ /* save current stack base */
+ movq 0x08(%r10), %rax
+ movq %rax, 0xc8(%rsp)
+
+ movq %r12, 0xd0(%rsp) /* save R12 */
+ movq %r13, 0xd8(%rsp) /* save R13 */
+ movq %r14, 0xe0(%rsp) /* save R14 */
+ movq %r15, 0xe8(%rsp) /* save R15 */
+ movq %rdi, 0xf0(%rsp) /* save RDI */
+ movq %rsi, 0xf8(%rsp) /* save RSI */
+ movq %rbx, 0x100(%rsp) /* save RBX */
+ movq %rbp, 0x108(%rsp) /* save RBP */
+
+ movq %rcx, 0x110(%rsp) /* save hidden address of transport_t */
+
+ /* preserve RSP (pointing to context-data) in R9 */
+ movq %rsp, %r9
+
+ /* restore RSP (pointing to context-data) from RDX */
+ movq %rdx, %rsp
+
+#if !defined(BOOST_USE_TSX)
+ /* restore XMM storage */
+ movaps 0x0(%rsp), %xmm6
+ movaps 0x10(%rsp), %xmm7
+ movaps 0x20(%rsp), %xmm8
+ movaps 0x30(%rsp), %xmm9
+ movaps 0x40(%rsp), %xmm10
+ movaps 0x50(%rsp), %xmm11
+ movaps 0x60(%rsp), %xmm12
+ movaps 0x70(%rsp), %xmm13
+ movaps 0x80(%rsp), %xmm14
+ movaps 0x90(%rsp), %xmm15
+ ldmxcsr 0xa0(%rsp) /* restore MMX control- and status-word */
+ fldcw 0xa4(%rsp) /* restore x87 control-word */
+#endif
+
+ /* load NT_TIB */
+ movq %gs:(0x30), %r10
+ /* restore fiber local storage */
+ movq 0xb0(%rsp), %rax
+ movq %rax, 0x20(%r10)
+ /* restore current deallocation stack */
+ movq 0xb8(%rsp), %rax
+ movq %rax, 0x1478(%r10)
+ /* restore current stack limit */
+ movq 0xc0(%rsp), %rax
+ movq %rax, 0x10(%r10)
+ /* restore current stack base */
+ movq 0xc8(%rsp), %rax
+ movq %rax, 0x08(%r10)
+
+ movq 0xd0(%rsp), %r12 /* restore R12 */
+ movq 0xd8(%rsp), %r13 /* restore R13 */
+ movq 0xe0(%rsp), %r14 /* restore R14 */
+ movq 0xe8(%rsp), %r15 /* restore R15 */
+ movq 0xf0(%rsp), %rdi /* restore RDI */
+ movq 0xf8(%rsp), %rsi /* restore RSI */
+ movq 0x100(%rsp), %rbx /* restore RBX */
+ movq 0x108(%rsp), %rbp /* restore RBP */
+
+ movq 0x110(%rsp), %rax /* restore hidden address of transport_t */
+
+ leaq 0x118(%rsp), %rsp /* prepare stack */
+
+ /* restore return-address */
+ popq %r10
+
+ /* transport_t returned in RAX */
+ /* return parent fcontext_t */
+ movq %r9, 0x0(%rax)
+ /* return data */
+ movq %r8, 0x8(%rax)
+
+ /* transport_t as 1.arg of context-function */
+ movq %rax, %rcx
+
+ /* indirect jump to context */
+ jmp *%r10
+.seh_endproc
+
+.section .drectve
+.ascii " -export:\"jump_fcontext\""
diff --git a/contrib/restricted/boost/libs/context/src/asm/jump_x86_64_ms_pe_masm.asm b/contrib/restricted/boost/libs/context/src/asm/jump_x86_64_ms_pe_masm.asm
new file mode 100644
index 0000000000..c8a28a558e
--- /dev/null
+++ b/contrib/restricted/boost/libs/context/src/asm/jump_x86_64_ms_pe_masm.asm
@@ -0,0 +1,205 @@
+
+; Copyright Oliver Kowalke 2009.
+; Distributed under the Boost Software License, Version 1.0.
+; (See accompanying file LICENSE_1_0.txt or copy at
+; http://www.boost.org/LICENSE_1_0.txt)
+
+; ----------------------------------------------------------------------------------
+; | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
+; ----------------------------------------------------------------------------------
+; | 0x0 | 0x4 | 0x8 | 0xc | 0x10 | 0x14 | 0x18 | 0x1c |
+; ----------------------------------------------------------------------------------
+; | SEE registers (XMM6-XMM15) |
+; ----------------------------------------------------------------------------------
+; ----------------------------------------------------------------------------------
+; | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 |
+; ----------------------------------------------------------------------------------
+; | 0x20 | 0x24 | 0x28 | 0x2c | 0x30 | 0x34 | 0x38 | 0x3c |
+; ----------------------------------------------------------------------------------
+; | SEE registers (XMM6-XMM15) |
+; ----------------------------------------------------------------------------------
+; ----------------------------------------------------------------------------------
+; | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
+; ----------------------------------------------------------------------------------
+; | 0xe40 | 0x44 | 0x48 | 0x4c | 0x50 | 0x54 | 0x58 | 0x5c |
+; ----------------------------------------------------------------------------------
+; | SEE registers (XMM6-XMM15) |
+; ----------------------------------------------------------------------------------
+; ----------------------------------------------------------------------------------
+; | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 |
+; ----------------------------------------------------------------------------------
+; | 0x60 | 0x64 | 0x68 | 0x6c | 0x70 | 0x74 | 0x78 | 0x7c |
+; ----------------------------------------------------------------------------------
+; | SEE registers (XMM6-XMM15) |
+; ----------------------------------------------------------------------------------
+; ----------------------------------------------------------------------------------
+; | 32 | 32 | 33 | 34 | 35 | 36 | 37 | 38 |
+; ----------------------------------------------------------------------------------
+; | 0x80 | 0x84 | 0x88 | 0x8c | 0x90 | 0x94 | 0x98 | 0x9c |
+; ----------------------------------------------------------------------------------
+; | SEE registers (XMM6-XMM15) |
+; ----------------------------------------------------------------------------------
+; ----------------------------------------------------------------------------------
+; | 39 | 40 | 41 | 42 | 43 | 44 | 45 | 46 |
+; ----------------------------------------------------------------------------------
+; | 0xa0 | 0xa4 | 0xa8 | 0xac | 0xb0 | 0xb4 | 0xb8 | 0xbc |
+; ----------------------------------------------------------------------------------
+; | fc_mxcsr|fc_x87_cw| <alignment> | fbr_strg | fc_dealloc |
+; ----------------------------------------------------------------------------------
+; ----------------------------------------------------------------------------------
+; | 47 | 48 | 49 | 50 | 51 | 52 | 53 | 54 |
+; ----------------------------------------------------------------------------------
+; | 0xc0 | 0xc4 | 0xc8 | 0xcc | 0xd0 | 0xd4 | 0xd8 | 0xdc |
+; ----------------------------------------------------------------------------------
+; | limit | base | R12 | R13 |
+; ----------------------------------------------------------------------------------
+; ----------------------------------------------------------------------------------
+; | 55 | 56 | 57 | 58 | 59 | 60 | 61 | 62 |
+; ----------------------------------------------------------------------------------
+; | 0xe0 | 0xe4 | 0xe8 | 0xec | 0xf0 | 0xf4 | 0xf8 | 0xfc |
+; ----------------------------------------------------------------------------------
+; | R14 | R15 | RDI | RSI |
+; ----------------------------------------------------------------------------------
+; ----------------------------------------------------------------------------------
+; | 63 | 64 | 65 | 66 | 67 | 68 | 69 | 70 |
+; ----------------------------------------------------------------------------------
+; | 0x100 | 0x104 | 0x108 | 0x10c | 0x110 | 0x114 | 0x118 | 0x11c |
+; ----------------------------------------------------------------------------------
+; | RBX | RBP | hidden | RIP |
+; ----------------------------------------------------------------------------------
+; ----------------------------------------------------------------------------------
+; | 71 | 72 | 73 | 74 | 75 | 76 | 77 | 78 |
+; ----------------------------------------------------------------------------------
+; | 0x120 | 0x124 | 0x128 | 0x12c | 0x130 | 0x134 | 0x138 | 0x13c |
+; ----------------------------------------------------------------------------------
+; | parameter area |
+; ----------------------------------------------------------------------------------
+; ----------------------------------------------------------------------------------
+; | 79 | 80 | 81 | 82 | 83 | 84 | 85 | 86 |
+; ----------------------------------------------------------------------------------
+; | 0x140 | 0x144 | 0x148 | 0x14c | 0x150 | 0x154 | 0x158 | 0x15c |
+; ----------------------------------------------------------------------------------
+; | FCTX | DATA | |
+; ----------------------------------------------------------------------------------
+
+.code
+
+jump_fcontext PROC BOOST_CONTEXT_EXPORT FRAME
+ .endprolog
+
+ ; prepare stack
+ lea rsp, [rsp-0118h]
+
+IFNDEF BOOST_USE_TSX
+ ; save XMM storage
+ movaps [rsp], xmm6
+ movaps [rsp+010h], xmm7
+ movaps [rsp+020h], xmm8
+ movaps [rsp+030h], xmm9
+ movaps [rsp+040h], xmm10
+ movaps [rsp+050h], xmm11
+ movaps [rsp+060h], xmm12
+ movaps [rsp+070h], xmm13
+ movaps [rsp+080h], xmm14
+ movaps [rsp+090h], xmm15
+ ; save MMX control- and status-word
+ stmxcsr [rsp+0a0h]
+ ; save x87 control-word
+ fnstcw [rsp+0a4h]
+ENDIF
+
+ ; load NT_TIB
+ mov r10, gs:[030h]
+ ; save fiber local storage
+ mov rax, [r10+020h]
+ mov [rsp+0b0h], rax
+ ; save current deallocation stack
+ mov rax, [r10+01478h]
+ mov [rsp+0b8h], rax
+ ; save current stack limit
+ mov rax, [r10+010h]
+ mov [rsp+0c0h], rax
+ ; save current stack base
+ mov rax, [r10+08h]
+ mov [rsp+0c8h], rax
+
+ mov [rsp+0d0h], r12 ; save R12
+ mov [rsp+0d8h], r13 ; save R13
+ mov [rsp+0e0h], r14 ; save R14
+ mov [rsp+0e8h], r15 ; save R15
+ mov [rsp+0f0h], rdi ; save RDI
+ mov [rsp+0f8h], rsi ; save RSI
+ mov [rsp+0100h], rbx ; save RBX
+ mov [rsp+0108h], rbp ; save RBP
+
+ mov [rsp+0110h], rcx ; save hidden address of transport_t
+
+ ; preserve RSP (pointing to context-data) in R9
+ mov r9, rsp
+
+ ; restore RSP (pointing to context-data) from RDX
+ mov rsp, rdx
+
+IFNDEF BOOST_USE_TSX
+ ; restore XMM storage
+ movaps xmm6, [rsp]
+ movaps xmm7, [rsp+010h]
+ movaps xmm8, [rsp+020h]
+ movaps xmm9, [rsp+030h]
+ movaps xmm10, [rsp+040h]
+ movaps xmm11, [rsp+050h]
+ movaps xmm12, [rsp+060h]
+ movaps xmm13, [rsp+070h]
+ movaps xmm14, [rsp+080h]
+ movaps xmm15, [rsp+090h]
+ ; restore MMX control- and status-word
+ ldmxcsr [rsp+0a0h]
+ ; save x87 control-word
+ fldcw [rsp+0a4h]
+ENDIF
+
+ ; load NT_TIB
+ mov r10, gs:[030h]
+ ; restore fiber local storage
+ mov rax, [rsp+0b0h]
+ mov [r10+020h], rax
+ ; restore current deallocation stack
+ mov rax, [rsp+0b8h]
+ mov [r10+01478h], rax
+ ; restore current stack limit
+ mov rax, [rsp+0c0h]
+ mov [r10+010h], rax
+ ; restore current stack base
+ mov rax, [rsp+0c8h]
+ mov [r10+08h], rax
+
+ mov r12, [rsp+0d0h] ; restore R12
+ mov r13, [rsp+0d8h] ; restore R13
+ mov r14, [rsp+0e0h] ; restore R14
+ mov r15, [rsp+0e8h] ; restore R15
+ mov rdi, [rsp+0f0h] ; restore RDI
+ mov rsi, [rsp+0f8h] ; restore RSI
+ mov rbx, [rsp+0100h] ; restore RBX
+ mov rbp, [rsp+0108h] ; restore RBP
+
+ mov rax, [rsp+0110h] ; restore hidden address of transport_t
+
+ ; prepare stack
+ lea rsp, [rsp+0118h]
+
+ ; load return-address
+ pop r10
+
+ ; transport_t returned in RAX
+ ; return parent fcontext_t
+ mov [rax], r9
+ ; return data
+ mov [rax+08h], r8
+
+ ; transport_t as 1.arg of context-function
+ mov rcx, rax
+
+ ; indirect jump to context
+ jmp r10
+jump_fcontext ENDP
+END
diff --git a/contrib/restricted/boost/libs/context/src/asm/jump_x86_64_ms_pe_masm.masm b/contrib/restricted/boost/libs/context/src/asm/jump_x86_64_ms_pe_masm.masm
new file mode 100644
index 0000000000..c8a28a558e
--- /dev/null
+++ b/contrib/restricted/boost/libs/context/src/asm/jump_x86_64_ms_pe_masm.masm
@@ -0,0 +1,205 @@
+
+; Copyright Oliver Kowalke 2009.
+; Distributed under the Boost Software License, Version 1.0.
+; (See accompanying file LICENSE_1_0.txt or copy at
+; http://www.boost.org/LICENSE_1_0.txt)
+
+; ----------------------------------------------------------------------------------
+; | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
+; ----------------------------------------------------------------------------------
+; | 0x0 | 0x4 | 0x8 | 0xc | 0x10 | 0x14 | 0x18 | 0x1c |
+; ----------------------------------------------------------------------------------
+; | SEE registers (XMM6-XMM15) |
+; ----------------------------------------------------------------------------------
+; ----------------------------------------------------------------------------------
+; | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 |
+; ----------------------------------------------------------------------------------
+; | 0x20 | 0x24 | 0x28 | 0x2c | 0x30 | 0x34 | 0x38 | 0x3c |
+; ----------------------------------------------------------------------------------
+; | SEE registers (XMM6-XMM15) |
+; ----------------------------------------------------------------------------------
+; ----------------------------------------------------------------------------------
+; | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
+; ----------------------------------------------------------------------------------
+; | 0xe40 | 0x44 | 0x48 | 0x4c | 0x50 | 0x54 | 0x58 | 0x5c |
+; ----------------------------------------------------------------------------------
+; | SEE registers (XMM6-XMM15) |
+; ----------------------------------------------------------------------------------
+; ----------------------------------------------------------------------------------
+; | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 |
+; ----------------------------------------------------------------------------------
+; | 0x60 | 0x64 | 0x68 | 0x6c | 0x70 | 0x74 | 0x78 | 0x7c |
+; ----------------------------------------------------------------------------------
+; | SEE registers (XMM6-XMM15) |
+; ----------------------------------------------------------------------------------
+; ----------------------------------------------------------------------------------
+; | 32 | 32 | 33 | 34 | 35 | 36 | 37 | 38 |
+; ----------------------------------------------------------------------------------
+; | 0x80 | 0x84 | 0x88 | 0x8c | 0x90 | 0x94 | 0x98 | 0x9c |
+; ----------------------------------------------------------------------------------
+; | SEE registers (XMM6-XMM15) |
+; ----------------------------------------------------------------------------------
+; ----------------------------------------------------------------------------------
+; | 39 | 40 | 41 | 42 | 43 | 44 | 45 | 46 |
+; ----------------------------------------------------------------------------------
+; | 0xa0 | 0xa4 | 0xa8 | 0xac | 0xb0 | 0xb4 | 0xb8 | 0xbc |
+; ----------------------------------------------------------------------------------
+; | fc_mxcsr|fc_x87_cw| <alignment> | fbr_strg | fc_dealloc |
+; ----------------------------------------------------------------------------------
+; ----------------------------------------------------------------------------------
+; | 47 | 48 | 49 | 50 | 51 | 52 | 53 | 54 |
+; ----------------------------------------------------------------------------------
+; | 0xc0 | 0xc4 | 0xc8 | 0xcc | 0xd0 | 0xd4 | 0xd8 | 0xdc |
+; ----------------------------------------------------------------------------------
+; | limit | base | R12 | R13 |
+; ----------------------------------------------------------------------------------
+; ----------------------------------------------------------------------------------
+; | 55 | 56 | 57 | 58 | 59 | 60 | 61 | 62 |
+; ----------------------------------------------------------------------------------
+; | 0xe0 | 0xe4 | 0xe8 | 0xec | 0xf0 | 0xf4 | 0xf8 | 0xfc |
+; ----------------------------------------------------------------------------------
+; | R14 | R15 | RDI | RSI |
+; ----------------------------------------------------------------------------------
+; ----------------------------------------------------------------------------------
+; | 63 | 64 | 65 | 66 | 67 | 68 | 69 | 70 |
+; ----------------------------------------------------------------------------------
+; | 0x100 | 0x104 | 0x108 | 0x10c | 0x110 | 0x114 | 0x118 | 0x11c |
+; ----------------------------------------------------------------------------------
+; | RBX | RBP | hidden | RIP |
+; ----------------------------------------------------------------------------------
+; ----------------------------------------------------------------------------------
+; | 71 | 72 | 73 | 74 | 75 | 76 | 77 | 78 |
+; ----------------------------------------------------------------------------------
+; | 0x120 | 0x124 | 0x128 | 0x12c | 0x130 | 0x134 | 0x138 | 0x13c |
+; ----------------------------------------------------------------------------------
+; | parameter area |
+; ----------------------------------------------------------------------------------
+; ----------------------------------------------------------------------------------
+; | 79 | 80 | 81 | 82 | 83 | 84 | 85 | 86 |
+; ----------------------------------------------------------------------------------
+; | 0x140 | 0x144 | 0x148 | 0x14c | 0x150 | 0x154 | 0x158 | 0x15c |
+; ----------------------------------------------------------------------------------
+; | FCTX | DATA | |
+; ----------------------------------------------------------------------------------
+
+.code
+
+jump_fcontext PROC BOOST_CONTEXT_EXPORT FRAME
+ .endprolog
+
+ ; prepare stack
+ lea rsp, [rsp-0118h]
+
+IFNDEF BOOST_USE_TSX
+ ; save XMM storage
+ movaps [rsp], xmm6
+ movaps [rsp+010h], xmm7
+ movaps [rsp+020h], xmm8
+ movaps [rsp+030h], xmm9
+ movaps [rsp+040h], xmm10
+ movaps [rsp+050h], xmm11
+ movaps [rsp+060h], xmm12
+ movaps [rsp+070h], xmm13
+ movaps [rsp+080h], xmm14
+ movaps [rsp+090h], xmm15
+ ; save MMX control- and status-word
+ stmxcsr [rsp+0a0h]
+ ; save x87 control-word
+ fnstcw [rsp+0a4h]
+ENDIF
+
+ ; load NT_TIB
+ mov r10, gs:[030h]
+ ; save fiber local storage
+ mov rax, [r10+020h]
+ mov [rsp+0b0h], rax
+ ; save current deallocation stack
+ mov rax, [r10+01478h]
+ mov [rsp+0b8h], rax
+ ; save current stack limit
+ mov rax, [r10+010h]
+ mov [rsp+0c0h], rax
+ ; save current stack base
+ mov rax, [r10+08h]
+ mov [rsp+0c8h], rax
+
+ mov [rsp+0d0h], r12 ; save R12
+ mov [rsp+0d8h], r13 ; save R13
+ mov [rsp+0e0h], r14 ; save R14
+ mov [rsp+0e8h], r15 ; save R15
+ mov [rsp+0f0h], rdi ; save RDI
+ mov [rsp+0f8h], rsi ; save RSI
+ mov [rsp+0100h], rbx ; save RBX
+ mov [rsp+0108h], rbp ; save RBP
+
+ mov [rsp+0110h], rcx ; save hidden address of transport_t
+
+ ; preserve RSP (pointing to context-data) in R9
+ mov r9, rsp
+
+ ; restore RSP (pointing to context-data) from RDX
+ mov rsp, rdx
+
+IFNDEF BOOST_USE_TSX
+ ; restore XMM storage
+ movaps xmm6, [rsp]
+ movaps xmm7, [rsp+010h]
+ movaps xmm8, [rsp+020h]
+ movaps xmm9, [rsp+030h]
+ movaps xmm10, [rsp+040h]
+ movaps xmm11, [rsp+050h]
+ movaps xmm12, [rsp+060h]
+ movaps xmm13, [rsp+070h]
+ movaps xmm14, [rsp+080h]
+ movaps xmm15, [rsp+090h]
+ ; restore MMX control- and status-word
+ ldmxcsr [rsp+0a0h]
+ ; save x87 control-word
+ fldcw [rsp+0a4h]
+ENDIF
+
+ ; load NT_TIB
+ mov r10, gs:[030h]
+ ; restore fiber local storage
+ mov rax, [rsp+0b0h]
+ mov [r10+020h], rax
+ ; restore current deallocation stack
+ mov rax, [rsp+0b8h]
+ mov [r10+01478h], rax
+ ; restore current stack limit
+ mov rax, [rsp+0c0h]
+ mov [r10+010h], rax
+ ; restore current stack base
+ mov rax, [rsp+0c8h]
+ mov [r10+08h], rax
+
+ mov r12, [rsp+0d0h] ; restore R12
+ mov r13, [rsp+0d8h] ; restore R13
+ mov r14, [rsp+0e0h] ; restore R14
+ mov r15, [rsp+0e8h] ; restore R15
+ mov rdi, [rsp+0f0h] ; restore RDI
+ mov rsi, [rsp+0f8h] ; restore RSI
+ mov rbx, [rsp+0100h] ; restore RBX
+ mov rbp, [rsp+0108h] ; restore RBP
+
+ mov rax, [rsp+0110h] ; restore hidden address of transport_t
+
+ ; prepare stack
+ lea rsp, [rsp+0118h]
+
+ ; load return-address
+ pop r10
+
+ ; transport_t returned in RAX
+ ; return parent fcontext_t
+ mov [rax], r9
+ ; return data
+ mov [rax+08h], r8
+
+ ; transport_t as 1.arg of context-function
+ mov rcx, rax
+
+ ; indirect jump to context
+ jmp r10
+jump_fcontext ENDP
+END
diff --git a/contrib/restricted/boost/libs/context/src/asm/make_arm64_aapcs_elf_gas.S b/contrib/restricted/boost/libs/context/src/asm/make_arm64_aapcs_elf_gas.S
new file mode 100644
index 0000000000..c1fa84387d
--- /dev/null
+++ b/contrib/restricted/boost/libs/context/src/asm/make_arm64_aapcs_elf_gas.S
@@ -0,0 +1,84 @@
+/*
+ Copyright Edward Nevill + Oliver Kowalke 2015
+ Distributed under the Boost Software License, Version 1.0.
+ (See accompanying file LICENSE_1_0.txt or copy at
+ http://www.boost.org/LICENSE_1_0.txt)
+*/
+/*******************************************************
+ * *
+ * ------------------------------------------------- *
+ * | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | *
+ * ------------------------------------------------- *
+ * | 0x0 | 0x4 | 0x8 | 0xc | 0x10| 0x14| 0x18| 0x1c| *
+ * ------------------------------------------------- *
+ * | d8 | d9 | d10 | d11 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | *
+ * ------------------------------------------------- *
+ * | 0x20| 0x24| 0x28| 0x2c| 0x30| 0x34| 0x38| 0x3c| *
+ * ------------------------------------------------- *
+ * | d12 | d13 | d14 | d15 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | *
+ * ------------------------------------------------- *
+ * | 0x40| 0x44| 0x48| 0x4c| 0x50| 0x54| 0x58| 0x5c| *
+ * ------------------------------------------------- *
+ * | x19 | x20 | x21 | x22 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | *
+ * ------------------------------------------------- *
+ * | 0x60| 0x64| 0x68| 0x6c| 0x70| 0x74| 0x78| 0x7c| *
+ * ------------------------------------------------- *
+ * | x23 | x24 | x25 | x26 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | *
+ * ------------------------------------------------- *
+ * | 0x80| 0x84| 0x88| 0x8c| 0x90| 0x94| 0x98| 0x9c| *
+ * ------------------------------------------------- *
+ * | x27 | x28 | FP | LR | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 40 | 41 | 42 | 43 | | | *
+ * ------------------------------------------------- *
+ * | 0xa0| 0xa4| 0xa8| 0xac| | | *
+ * ------------------------------------------------- *
+ * | PC | align | | | *
+ * ------------------------------------------------- *
+ * *
+ *******************************************************/
+
+.text
+.align 2
+.global make_fcontext
+.type make_fcontext, %function
+make_fcontext:
+ # shift address in x0 (allocated stack) to lower 16 byte boundary
+ and x0, x0, ~0xF
+
+ # reserve space for context-data on context-stack
+ sub x0, x0, #0xb0
+
+ # third arg of make_fcontext() == address of context-function
+ # store address as a PC to jump in
+ str x2, [x0, #0xa0]
+
+ # save address of finish as return-address for context-function
+ # will be entered after context-function returns (LR register)
+ adr x1, finish
+ str x1, [x0, #0x98]
+
+ ret x30 // return pointer to context-data (x0)
+
+finish:
+ # exit code is zero
+ mov x0, #0
+ # exit application
+ bl _exit
+
+.size make_fcontext,.-make_fcontext
+# Mark that we don't need executable stack.
+.section .note.GNU-stack,"",%progbits
diff --git a/contrib/restricted/boost/libs/context/src/asm/make_arm64_aapcs_macho_gas.S b/contrib/restricted/boost/libs/context/src/asm/make_arm64_aapcs_macho_gas.S
new file mode 100644
index 0000000000..a3716ff085
--- /dev/null
+++ b/contrib/restricted/boost/libs/context/src/asm/make_arm64_aapcs_macho_gas.S
@@ -0,0 +1,88 @@
+/*
+ Copyright Edward Nevill + Oliver Kowalke 2015
+ Distributed under the Boost Software License, Version 1.0.
+ (See accompanying file LICENSE_1_0.txt or copy at
+ http://www.boost.org/LICENSE_1_0.txt)
+*/
+/*******************************************************
+ * *
+ * ------------------------------------------------- *
+ * | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | *
+ * ------------------------------------------------- *
+ * | 0x0 | 0x4 | 0x8 | 0xc | 0x10| 0x14| 0x18| 0x1c| *
+ * ------------------------------------------------- *
+ * | d8 | d9 | d10 | d11 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | *
+ * ------------------------------------------------- *
+ * | 0x20| 0x24| 0x28| 0x2c| 0x30| 0x34| 0x38| 0x3c| *
+ * ------------------------------------------------- *
+ * | d12 | d13 | d14 | d15 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | *
+ * ------------------------------------------------- *
+ * | 0x40| 0x44| 0x48| 0x4c| 0x50| 0x54| 0x58| 0x5c| *
+ * ------------------------------------------------- *
+ * | x19 | x20 | x21 | x22 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | *
+ * ------------------------------------------------- *
+ * | 0x60| 0x64| 0x68| 0x6c| 0x70| 0x74| 0x78| 0x7c| *
+ * ------------------------------------------------- *
+ * | x23 | x24 | x25 | x26 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | *
+ * ------------------------------------------------- *
+ * | 0x80| 0x84| 0x88| 0x8c| 0x90| 0x94| 0x98| 0x9c| *
+ * ------------------------------------------------- *
+ * | x27 | x28 | FP | LR | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 40 | 41 | 42 | 43 | | | *
+ * ------------------------------------------------- *
+ * | 0xa0| 0xa4| 0xa8| 0xac| | | *
+ * ------------------------------------------------- *
+ * | PC | align | | | *
+ * ------------------------------------------------- *
+ * *
+ *******************************************************/
+
+.text
+.globl _make_fcontext
+.balign 16
+
+_make_fcontext:
+ ; shift address in x0 (allocated stack) to lower 16 byte boundary
+ and x0, x0, ~0xF
+
+ ; reserve space for context-data on context-stack
+ sub x0, x0, #0xb0
+
+ ; third arg of make_fcontext() == address of context-function
+ ; store address as a PC to jump in
+ str x2, [x0, #0xa0]
+
+ ; compute abs address of label finish
+ ; 0x0c = 3 instructions * size (4) before label 'finish'
+
+ ; TODO: Numeric offset since llvm still does not support labels in ADR. Fix:
+ ; http://lists.cs.uiuc.edu/pipermail/llvm-commits/Week-of-Mon-20140407/212336.html
+ adr x1, 0x0c
+
+ ; save address of finish as return-address for context-function
+ ; will be entered after context-function returns (LR register)
+ str x1, [x0, #0x98]
+
+ ret lr ; return pointer to context-data (x0)
+
+finish:
+ ; exit code is zero
+ mov x0, #0
+ ; exit application
+ bl __exit
+
+
diff --git a/contrib/restricted/boost/libs/context/src/asm/make_arm_aapcs_elf_gas.S b/contrib/restricted/boost/libs/context/src/asm/make_arm_aapcs_elf_gas.S
new file mode 100644
index 0000000000..98819a2a5f
--- /dev/null
+++ b/contrib/restricted/boost/libs/context/src/asm/make_arm_aapcs_elf_gas.S
@@ -0,0 +1,79 @@
+/*
+ Copyright Oliver Kowalke 2009.
+ Distributed under the Boost Software License, Version 1.0.
+ (See accompanying file LICENSE_1_0.txt or copy at
+ http://www.boost.org/LICENSE_1_0.txt)
+*/
+
+/*******************************************************
+ * *
+ * ------------------------------------------------- *
+ * | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | *
+ * ------------------------------------------------- *
+ * | 0x0 | 0x4 | 0x8 | 0xc | 0x10| 0x14| 0x18| 0x1c| *
+ * ------------------------------------------------- *
+ * | s16 | s17 | s18 | s19 | s20 | s21 | s22 | s23 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | *
+ * ------------------------------------------------- *
+ * | 0x20| 0x24| 0x28| 0x2c| 0x30| 0x34| 0x38| 0x3c| *
+ * ------------------------------------------------- *
+ * | s24 | s25 | s26 | s27 | s28 | s29 | s30 | s31 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | *
+ * ------------------------------------------------- *
+ * | 0x40| 0x44| 0x48| 0x4c| 0x50| 0x54| 0x58| 0x5c| *
+ * ------------------------------------------------- *
+ * |hiddn| v1 | v2 | v3 | v4 | v5 | v6 | v7 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | *
+ * ------------------------------------------------- *
+ * | 0x60| 0x64| 0x68| 0x6c| 0x70| 0x74| 0x78| 0x7c| *
+ * ------------------------------------------------- *
+ * | v8 | lr | pc | FCTX| DATA| | *
+ * ------------------------------------------------- *
+ * *
+ *******************************************************/
+
+.text
+.globl make_fcontext
+.align 2
+.type make_fcontext,%function
+make_fcontext:
+ @ shift address in A1 to lower 16 byte boundary
+ bic a1, a1, #15
+
+ @ reserve space for context-data on context-stack
+ sub a1, a1, #124
+
+ @ third arg of make_fcontext() == address of context-function
+ str a3, [a1, #104]
+
+ @ compute address of returned transfer_t
+ add a2, a1, #108
+ mov a3, a2
+ str a3, [a1, #64]
+
+ @ compute abs address of label finish
+ adr a2, finish
+ @ save address of finish as return-address for context-function
+ @ will be entered after context-function returns
+ str a2, [a1, #100]
+
+#if (defined(__VFP_FP__) && !defined(__SOFTFP__))
+#endif
+
+ bx lr @ return pointer to context-data
+
+finish:
+ @ exit code is zero
+ mov a1, #0
+ @ exit application
+ bl _exit@PLT
+.size make_fcontext,.-make_fcontext
+
+@ Mark that we don't need executable stack.
+.section .note.GNU-stack,"",%progbits
diff --git a/contrib/restricted/boost/libs/context/src/asm/make_arm_aapcs_macho_gas.S b/contrib/restricted/boost/libs/context/src/asm/make_arm_aapcs_macho_gas.S
new file mode 100644
index 0000000000..c909ae9d43
--- /dev/null
+++ b/contrib/restricted/boost/libs/context/src/asm/make_arm_aapcs_macho_gas.S
@@ -0,0 +1,71 @@
+/*
+ Copyright Oliver Kowalke 2009.
+ Distributed under the Boost Software License, Version 1.0.
+ (See accompanying file LICENSE_1_0.txt or copy at
+ http://www.boost.org/LICENSE_1_0.txt)
+*/
+
+/*******************************************************
+ * *
+ * ------------------------------------------------- *
+ * | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | *
+ * ------------------------------------------------- *
+ * | 0x0 | 0x4 | 0x8 | 0xc | 0x10| 0x14| 0x18| 0x1c| *
+ * ------------------------------------------------- *
+ * | s16 | s17 | s18 | s19 | s20 | s21 | s22 | s23 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | *
+ * ------------------------------------------------- *
+ * | 0x20| 0x24| 0x28| 0x2c| 0x30| 0x34| 0x38| 0x3c| *
+ * ------------------------------------------------- *
+ * | s24 | s25 | s26 | s27 | s28 | s29 | s30 | s31 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | *
+ * ------------------------------------------------- *
+ * | 0x0 | 0x4 | 0x8 | 0xc | 0x10| 0x14| 0x18| 0x1c| *
+ * ------------------------------------------------- *
+ * | sjlj|hiddn| v1 | v2 | v3 | v4 | v5 | v6 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | *
+ * ------------------------------------------------- *
+ * | 0x20| 0x24| 0x28| 0x2c| 0x30| 0x34| 0x38| 0x3c| *
+ * ------------------------------------------------- *
+ * | v7 | v8 | lr | pc | FCTX| DATA| | *
+ * ------------------------------------------------- *
+ * *
+ *******************************************************/
+
+.text
+.globl _make_fcontext
+.align 2
+_make_fcontext:
+ @ shift address in A1 to lower 16 byte boundary
+ bic a1, a1, #15
+
+ @ reserve space for context-data on context-stack
+ sub a1, a1, #124
+
+ @ third arg of make_fcontext() == address of context-function
+ str a3, [a1, #108]
+
+ @ compute address of returned transfer_t
+ add a2, a1, #112
+ mov a3, a2
+ str a3, [a1, #68]
+
+ @ compute abs address of label finish
+ adr a2, finish
+ @ save address of finish as return-address for context-function
+ @ will be entered after context-function returns
+ str a2, [a1, #104]
+
+ bx lr @ return pointer to context-data
+
+finish:
+ @ exit code is zero
+ mov a1, #0
+ @ exit application
+ bl __exit
diff --git a/contrib/restricted/boost/libs/context/src/asm/make_arm_aapcs_pe_armasm.asm b/contrib/restricted/boost/libs/context/src/asm/make_arm_aapcs_pe_armasm.asm
new file mode 100644
index 0000000000..27cbfb0825
--- /dev/null
+++ b/contrib/restricted/boost/libs/context/src/asm/make_arm_aapcs_pe_armasm.asm
@@ -0,0 +1,77 @@
+;/*
+; Copyright Oliver Kowalke 2009.
+; Distributed under the Boost Software License, Version 1.0.
+; (See accompanying file LICENSE_1_0.txt or copy at
+; http://www.boost.org/LICENSE_1_0.txt)
+;*/
+
+; *******************************************************
+; * *
+; * ------------------------------------------------- *
+; * | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | *
+; * ------------------------------------------------- *
+; * | 0x0 | 0x4 | 0x8 | 0xc | 0x10| 0x14| 0x18| 0x1c| *
+; * ------------------------------------------------- *
+; * |deall|limit| base|hiddn| v1 | v2 | v3 | v4 | *
+; * ------------------------------------------------- *
+; * ------------------------------------------------- *
+; * | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | *
+; * ------------------------------------------------- *
+; * | 0x20| 0x24| 0x28| 0x2c| 0x30| 0x34| 0x38| 0x3c| *
+; * ------------------------------------------------- *
+; * | v5 | v6 | v7 | v8 | lr | pc | FCTX| DATA| *
+; * ------------------------------------------------- *
+; * *
+; *******************************************************
+
+
+ AREA |.text|, CODE
+ ALIGN 4
+ EXPORT make_fcontext
+ IMPORT _exit
+
+make_fcontext PROC
+ ; first arg of make_fcontext() == top of context-stack
+ ; save top of context-stack (base) A4
+ mov a4, a1
+
+ ; shift address in A1 to lower 16 byte boundary
+ bic a1, a1, #0x0f
+
+ ; reserve space for context-data on context-stack
+ sub a1, a1, #0x48
+
+ ; save top address of context_stack as 'base'
+ str a4, [a1, #0x8]
+ ; second arg of make_fcontext() == size of context-stack
+ ; compute bottom address of context-stack (limit)
+ sub a4, a4, a2
+ ; save bottom address of context-stack as 'limit'
+ str a4, [a1, #0x4]
+ ; save bottom address of context-stack as 'dealloction stack'
+ str a4, [a1, #0x0]
+
+ ; third arg of make_fcontext() == address of context-function
+ str a3, [a1, #0x34]
+
+ ; compute address of returned transfer_t
+ add a2, a1, #0x38
+ mov a3, a2
+ str a3, [a1, #0xc]
+
+ ; compute abs address of label finish
+ adr a2, finish
+ ; save address of finish as return-address for context-function
+ ; will be entered after context-function returns
+ str a2, [a1, #0x30]
+
+ bx lr ; return pointer to context-data
+
+finish
+ ; exit code is zero
+ mov a1, #0
+ ; exit application
+ bl _exit
+
+ ENDP
+ END
diff --git a/contrib/restricted/boost/libs/context/src/asm/make_arm_aapcs_pe_armasm.masm b/contrib/restricted/boost/libs/context/src/asm/make_arm_aapcs_pe_armasm.masm
new file mode 100644
index 0000000000..27cbfb0825
--- /dev/null
+++ b/contrib/restricted/boost/libs/context/src/asm/make_arm_aapcs_pe_armasm.masm
@@ -0,0 +1,77 @@
+;/*
+; Copyright Oliver Kowalke 2009.
+; Distributed under the Boost Software License, Version 1.0.
+; (See accompanying file LICENSE_1_0.txt or copy at
+; http://www.boost.org/LICENSE_1_0.txt)
+;*/
+
+; *******************************************************
+; * *
+; * ------------------------------------------------- *
+; * | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | *
+; * ------------------------------------------------- *
+; * | 0x0 | 0x4 | 0x8 | 0xc | 0x10| 0x14| 0x18| 0x1c| *
+; * ------------------------------------------------- *
+; * |deall|limit| base|hiddn| v1 | v2 | v3 | v4 | *
+; * ------------------------------------------------- *
+; * ------------------------------------------------- *
+; * | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | *
+; * ------------------------------------------------- *
+; * | 0x20| 0x24| 0x28| 0x2c| 0x30| 0x34| 0x38| 0x3c| *
+; * ------------------------------------------------- *
+; * | v5 | v6 | v7 | v8 | lr | pc | FCTX| DATA| *
+; * ------------------------------------------------- *
+; * *
+; *******************************************************
+
+
+ AREA |.text|, CODE
+ ALIGN 4
+ EXPORT make_fcontext
+ IMPORT _exit
+
+make_fcontext PROC
+ ; first arg of make_fcontext() == top of context-stack
+ ; save top of context-stack (base) A4
+ mov a4, a1
+
+ ; shift address in A1 to lower 16 byte boundary
+ bic a1, a1, #0x0f
+
+ ; reserve space for context-data on context-stack
+ sub a1, a1, #0x48
+
+ ; save top address of context_stack as 'base'
+ str a4, [a1, #0x8]
+ ; second arg of make_fcontext() == size of context-stack
+ ; compute bottom address of context-stack (limit)
+ sub a4, a4, a2
+ ; save bottom address of context-stack as 'limit'
+ str a4, [a1, #0x4]
+ ; save bottom address of context-stack as 'dealloction stack'
+ str a4, [a1, #0x0]
+
+ ; third arg of make_fcontext() == address of context-function
+ str a3, [a1, #0x34]
+
+ ; compute address of returned transfer_t
+ add a2, a1, #0x38
+ mov a3, a2
+ str a3, [a1, #0xc]
+
+ ; compute abs address of label finish
+ adr a2, finish
+ ; save address of finish as return-address for context-function
+ ; will be entered after context-function returns
+ str a2, [a1, #0x30]
+
+ bx lr ; return pointer to context-data
+
+finish
+ ; exit code is zero
+ mov a1, #0
+ ; exit application
+ bl _exit
+
+ ENDP
+ END
diff --git a/contrib/restricted/boost/libs/context/src/asm/make_combined_sysv_macho_gas.S b/contrib/restricted/boost/libs/context/src/asm/make_combined_sysv_macho_gas.S
new file mode 100644
index 0000000000..727e9045fc
--- /dev/null
+++ b/contrib/restricted/boost/libs/context/src/asm/make_combined_sysv_macho_gas.S
@@ -0,0 +1,20 @@
+/*
+ Copyright Sergue E. Leontiev 2013.
+ Distributed under the Boost Software License, Version 1.0.
+ (See accompanying file LICENSE_1_0.txt or copy at
+ http://www.boost.org/LICENSE_1_0.txt)
+*/
+
+// Stub file for universal binary
+
+#if defined(__i386__)
+ #include "make_i386_sysv_macho_gas.S"
+#elif defined(__x86_64__)
+ #include "make_x86_64_sysv_macho_gas.S"
+#elif defined(__ppc__)
+ #include "make_ppc32_sysv_macho_gas.S"
+#elif defined(__ppc64__)
+ #include "make_ppc64_sysv_macho_gas.S"
+#else
+ #error "No arch's"
+#endif
diff --git a/contrib/restricted/boost/libs/context/src/asm/make_i386_ms_pe_gas.asm b/contrib/restricted/boost/libs/context/src/asm/make_i386_ms_pe_gas.asm
new file mode 100644
index 0000000000..dcb77000fa
--- /dev/null
+++ b/contrib/restricted/boost/libs/context/src/asm/make_i386_ms_pe_gas.asm
@@ -0,0 +1,147 @@
+/*
+ Copyright Oliver Kowalke 2009.
+ Copyright Thomas Sailer 2013.
+ Distributed under the Boost Software License, Version 1.0.
+ (See accompanying file LICENSE_1_0.txt or copy at
+ http://www.boost.org/LICENSE_1_0.txt)
+*/
+
+/*************************************************************************************
+* --------------------------------------------------------------------------------- *
+* | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | *
+* --------------------------------------------------------------------------------- *
+* | 0h | 04h | 08h | 0ch | 010h | 014h | 018h | 01ch | *
+* --------------------------------------------------------------------------------- *
+* | fc_mxcsr|fc_x87_cw| fc_strg |fc_deallo| limit | base | fc_seh | EDI | *
+* --------------------------------------------------------------------------------- *
+* --------------------------------------------------------------------------------- *
+* | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | *
+* --------------------------------------------------------------------------------- *
+* | 020h | 024h | 028h | 02ch | 030h | 034h | 038h | 03ch | *
+* --------------------------------------------------------------------------------- *
+* | ESI | EBX | EBP | EIP | to | data | EH NXT |SEH HNDLR| *
+* --------------------------------------------------------------------------------- *
+**************************************************************************************/
+
+.file "make_i386_ms_pe_gas.asm"
+.text
+.p2align 4,,15
+.globl _make_fcontext
+.def _make_fcontext; .scl 2; .type 32; .endef
+_make_fcontext:
+ /* first arg of make_fcontext() == top of context-stack */
+ movl 0x04(%esp), %eax
+
+ /* reserve space for first argument of context-function */
+ /* EAX might already point to a 16byte border */
+ leal -0x8(%eax), %eax
+
+ /* shift address in EAX to lower 16 byte boundary */
+ andl $-16, %eax
+
+ /* reserve space for context-data on context-stack */
+ /* size for fc_mxcsr .. EIP + return-address for context-function */
+ /* on context-function entry: (ESP -0x4) % 8 == 0 */
+ /* additional space is required for SEH */
+ leal -0x40(%eax), %eax
+
+ /* save MMX control- and status-word */
+ stmxcsr (%eax)
+ /* save x87 control-word */
+ fnstcw 0x4(%eax)
+
+ /* first arg of make_fcontext() == top of context-stack */
+ movl 0x4(%esp), %ecx
+ /* save top address of context stack as 'base' */
+ movl %ecx, 0x14(%eax)
+ /* second arg of make_fcontext() == size of context-stack */
+ movl 0x8(%esp), %edx
+ /* negate stack size for LEA instruction (== substraction) */
+ negl %edx
+ /* compute bottom address of context stack (limit) */
+ leal (%ecx,%edx), %ecx
+ /* save bottom address of context-stack as 'limit' */
+ movl %ecx, 0x10(%eax)
+ /* save bottom address of context-stack as 'dealloction stack' */
+ movl %ecx, 0xc(%eax)
+ /* set fiber-storage to zero */
+ xorl %ecx, %ecx
+ movl %ecx, 0x8(%eax)
+
+ /* third arg of make_fcontext() == address of context-function */
+ /* stored in EBX */
+ movl 0xc(%esp), %ecx
+ movl %ecx, 0x24(%eax)
+
+ /* compute abs address of label trampoline */
+ movl $trampoline, %ecx
+ /* save address of trampoline as return-address for context-function */
+ /* will be entered after calling jump_fcontext() first time */
+ movl %ecx, 0x2c(%eax)
+
+ /* compute abs address of label finish */
+ movl $finish, %ecx
+ /* save address of finish as return-address for context-function */
+ /* will be entered after context-function returns */
+ movl %ecx, 0x28(%eax)
+
+ /* traverse current seh chain to get the last exception handler installed by Windows */
+ /* note that on Windows Server 2008 and 2008 R2, SEHOP is activated by default */
+ /* the exception handler chain is tested for the presence of ntdll.dll!FinalExceptionHandler */
+ /* at its end by RaiseException all seh andlers are disregarded if not present and the */
+ /* program is aborted */
+ /* load NT_TIB into ECX */
+ movl %fs:(0x0), %ecx
+
+walk:
+ /* load 'next' member of current SEH into EDX */
+ movl (%ecx), %edx
+ /* test if 'next' of current SEH is last (== 0xffffffff) */
+ incl %edx
+ jz found
+ decl %edx
+ /* exchange content; ECX contains address of next SEH */
+ xchgl %ecx, %edx
+ /* inspect next SEH */
+ jmp walk
+
+found:
+ /* load 'handler' member of SEH == address of last SEH handler installed by Windows */
+ movl 0x04(%ecx), %ecx
+ /* save address in ECX as SEH handler for context */
+ movl %ecx, 0x3c(%eax)
+ /* set ECX to -1 */
+ movl $0xffffffff, %ecx
+ /* save ECX as next SEH item */
+ movl %ecx, 0x38(%eax)
+ /* load address of next SEH item */
+ leal 0x38(%eax), %ecx
+ /* save next SEH */
+ movl %ecx, 0x18(%eax)
+
+ /* return pointer to context-data */
+ ret
+
+trampoline:
+ /* move transport_t for entering context-function */
+ /* FCTX == EAX, DATA == EDX */
+ movl %eax, (%esp)
+ movl %edx, 0x4(%esp)
+ /* label finish as return-address */
+ pushl %ebp
+ /* jump to context-function */
+ jmp *%ebx
+
+finish:
+ /* ESP points to same address as ESP on entry of context function + 0x4 */
+ xorl %eax, %eax
+ /* exit code is zero */
+ movl %eax, (%esp)
+ /* exit application */
+ call __exit
+ hlt
+
+.def __exit; .scl 2; .type 32; .endef /* standard C library function */
+
+.section .drectve
+.ascii " -export:\"make_fcontext\""
diff --git a/contrib/restricted/boost/libs/context/src/asm/make_i386_ms_pe_masm.asm b/contrib/restricted/boost/libs/context/src/asm/make_i386_ms_pe_masm.asm
new file mode 100644
index 0000000000..5246465cb9
--- /dev/null
+++ b/contrib/restricted/boost/libs/context/src/asm/make_i386_ms_pe_masm.asm
@@ -0,0 +1,140 @@
+
+; Copyright Oliver Kowalke 2009.
+; Distributed under the Boost Software License, Version 1.0.
+; (See accompanying file LICENSE_1_0.txt or copy at
+; http://www.boost.org/LICENSE_1_0.txt)
+
+; ---------------------------------------------------------------------------------
+; | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
+; ---------------------------------------------------------------------------------
+; | 0h | 04h | 08h | 0ch | 010h | 014h | 018h | 01ch |
+; ---------------------------------------------------------------------------------
+; | fc_mxcsr|fc_x87_cw| fc_strg |fc_deallo| limit | base | fc_seh | EDI |
+; ---------------------------------------------------------------------------------
+; ---------------------------------------------------------------------------------
+; | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 |
+; ---------------------------------------------------------------------------------
+; | 020h | 024h | 028h | 02ch | 030h | 034h | 038h | 03ch |
+; ---------------------------------------------------------------------------------
+; | ESI | EBX | EBP | EIP | to | data | EH NXT |SEH HNDLR|
+; ---------------------------------------------------------------------------------
+
+.386
+.XMM
+.model flat, c
+; standard C library function
+_exit PROTO, value:SDWORD
+.code
+
+make_fcontext PROC BOOST_CONTEXT_EXPORT
+ ; first arg of make_fcontext() == top of context-stack
+ mov eax, [esp+04h]
+
+ ; reserve space for first argument of context-function
+ ; EAX might already point to a 16byte border
+ lea eax, [eax-08h]
+
+ ; shift address in EAX to lower 16 byte boundary
+ and eax, -16
+
+ ; reserve space for context-data on context-stack
+ ; on context-function entry: (ESP -0x4) % 8 == 0
+ ; additional space is required for SEH
+ lea eax, [eax-040h]
+
+ ; save MMX control- and status-word
+ stmxcsr [eax]
+ ; save x87 control-word
+ fnstcw [eax+04h]
+
+ ; first arg of make_fcontext() == top of context-stack
+ mov ecx, [esp+04h]
+ ; save top address of context stack as 'base'
+ mov [eax+014h], ecx
+ ; second arg of make_fcontext() == size of context-stack
+ mov edx, [esp+08h]
+ ; negate stack size for LEA instruction (== substraction)
+ neg edx
+ ; compute bottom address of context stack (limit)
+ lea ecx, [ecx+edx]
+ ; save bottom address of context-stack as 'limit'
+ mov [eax+010h], ecx
+ ; save bottom address of context-stack as 'dealloction stack'
+ mov [eax+0ch], ecx
+ ; set fiber-storage to zero
+ xor ecx, ecx
+ mov [eax+08h], ecx
+
+ ; third arg of make_fcontext() == address of context-function
+ ; stored in EBX
+ mov ecx, [esp+0ch]
+ mov [eax+024h], ecx
+
+ ; compute abs address of label trampoline
+ mov ecx, trampoline
+ ; save address of trampoline as return-address for context-function
+ ; will be entered after calling jump_fcontext() first time
+ mov [eax+02ch], ecx
+
+ ; compute abs address of label finish
+ mov ecx, finish
+ ; save address of finish as return-address for context-function in EBP
+ ; will be entered after context-function returns
+ mov [eax+028h], ecx
+
+ ; traverse current seh chain to get the last exception handler installed by Windows
+ ; note that on Windows Server 2008 and 2008 R2, SEHOP is activated by default
+ ; the exception handler chain is tested for the presence of ntdll.dll!FinalExceptionHandler
+ ; at its end by RaiseException all seh-handlers are disregarded if not present and the
+ ; program is aborted
+ assume fs:nothing
+ ; load NT_TIB into ECX
+ mov ecx, fs:[0h]
+ assume fs:error
+
+walk:
+ ; load 'next' member of current SEH into EDX
+ mov edx, [ecx]
+ ; test if 'next' of current SEH is last (== 0xffffffff)
+ inc edx
+ jz found
+ dec edx
+ ; exchange content; ECX contains address of next SEH
+ xchg edx, ecx
+ ; inspect next SEH
+ jmp walk
+
+found:
+ ; load 'handler' member of SEH == address of last SEH handler installed by Windows
+ mov ecx, [ecx+04h]
+ ; save address in ECX as SEH handler for context
+ mov [eax+03ch], ecx
+ ; set ECX to -1
+ mov ecx, 0ffffffffh
+ ; save ECX as next SEH item
+ mov [eax+038h], ecx
+ ; load address of next SEH item
+ lea ecx, [eax+038h]
+ ; save next SEH
+ mov [eax+018h], ecx
+
+ ret ; return pointer to context-data
+
+trampoline:
+ ; move transport_t for entering context-function
+ ; FCTX == EAX, DATA == EDX
+ mov [esp], eax
+ mov [esp+04h], edx
+ push ebp
+ ; jump to context-function
+ jmp ebx
+
+finish:
+ ; exit code is zero
+ xor eax, eax
+ mov [esp], eax
+ ; exit application
+ call _exit
+ hlt
+make_fcontext ENDP
+END
diff --git a/contrib/restricted/boost/libs/context/src/asm/make_i386_ms_pe_masm.masm b/contrib/restricted/boost/libs/context/src/asm/make_i386_ms_pe_masm.masm
new file mode 100644
index 0000000000..5246465cb9
--- /dev/null
+++ b/contrib/restricted/boost/libs/context/src/asm/make_i386_ms_pe_masm.masm
@@ -0,0 +1,140 @@
+
+; Copyright Oliver Kowalke 2009.
+; Distributed under the Boost Software License, Version 1.0.
+; (See accompanying file LICENSE_1_0.txt or copy at
+; http://www.boost.org/LICENSE_1_0.txt)
+
+; ---------------------------------------------------------------------------------
+; | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
+; ---------------------------------------------------------------------------------
+; | 0h | 04h | 08h | 0ch | 010h | 014h | 018h | 01ch |
+; ---------------------------------------------------------------------------------
+; | fc_mxcsr|fc_x87_cw| fc_strg |fc_deallo| limit | base | fc_seh | EDI |
+; ---------------------------------------------------------------------------------
+; ---------------------------------------------------------------------------------
+; | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 |
+; ---------------------------------------------------------------------------------
+; | 020h | 024h | 028h | 02ch | 030h | 034h | 038h | 03ch |
+; ---------------------------------------------------------------------------------
+; | ESI | EBX | EBP | EIP | to | data | EH NXT |SEH HNDLR|
+; ---------------------------------------------------------------------------------
+
+.386
+.XMM
+.model flat, c
+; standard C library function
+_exit PROTO, value:SDWORD
+.code
+
+make_fcontext PROC BOOST_CONTEXT_EXPORT
+ ; first arg of make_fcontext() == top of context-stack
+ mov eax, [esp+04h]
+
+ ; reserve space for first argument of context-function
+ ; EAX might already point to a 16byte border
+ lea eax, [eax-08h]
+
+ ; shift address in EAX to lower 16 byte boundary
+ and eax, -16
+
+ ; reserve space for context-data on context-stack
+ ; on context-function entry: (ESP -0x4) % 8 == 0
+ ; additional space is required for SEH
+ lea eax, [eax-040h]
+
+ ; save MMX control- and status-word
+ stmxcsr [eax]
+ ; save x87 control-word
+ fnstcw [eax+04h]
+
+ ; first arg of make_fcontext() == top of context-stack
+ mov ecx, [esp+04h]
+ ; save top address of context stack as 'base'
+ mov [eax+014h], ecx
+ ; second arg of make_fcontext() == size of context-stack
+ mov edx, [esp+08h]
+ ; negate stack size for LEA instruction (== substraction)
+ neg edx
+ ; compute bottom address of context stack (limit)
+ lea ecx, [ecx+edx]
+ ; save bottom address of context-stack as 'limit'
+ mov [eax+010h], ecx
+ ; save bottom address of context-stack as 'dealloction stack'
+ mov [eax+0ch], ecx
+ ; set fiber-storage to zero
+ xor ecx, ecx
+ mov [eax+08h], ecx
+
+ ; third arg of make_fcontext() == address of context-function
+ ; stored in EBX
+ mov ecx, [esp+0ch]
+ mov [eax+024h], ecx
+
+ ; compute abs address of label trampoline
+ mov ecx, trampoline
+ ; save address of trampoline as return-address for context-function
+ ; will be entered after calling jump_fcontext() first time
+ mov [eax+02ch], ecx
+
+ ; compute abs address of label finish
+ mov ecx, finish
+ ; save address of finish as return-address for context-function in EBP
+ ; will be entered after context-function returns
+ mov [eax+028h], ecx
+
+ ; traverse current seh chain to get the last exception handler installed by Windows
+ ; note that on Windows Server 2008 and 2008 R2, SEHOP is activated by default
+ ; the exception handler chain is tested for the presence of ntdll.dll!FinalExceptionHandler
+ ; at its end by RaiseException all seh-handlers are disregarded if not present and the
+ ; program is aborted
+ assume fs:nothing
+ ; load NT_TIB into ECX
+ mov ecx, fs:[0h]
+ assume fs:error
+
+walk:
+ ; load 'next' member of current SEH into EDX
+ mov edx, [ecx]
+ ; test if 'next' of current SEH is last (== 0xffffffff)
+ inc edx
+ jz found
+ dec edx
+ ; exchange content; ECX contains address of next SEH
+ xchg edx, ecx
+ ; inspect next SEH
+ jmp walk
+
+found:
+ ; load 'handler' member of SEH == address of last SEH handler installed by Windows
+ mov ecx, [ecx+04h]
+ ; save address in ECX as SEH handler for context
+ mov [eax+03ch], ecx
+ ; set ECX to -1
+ mov ecx, 0ffffffffh
+ ; save ECX as next SEH item
+ mov [eax+038h], ecx
+ ; load address of next SEH item
+ lea ecx, [eax+038h]
+ ; save next SEH
+ mov [eax+018h], ecx
+
+ ret ; return pointer to context-data
+
+trampoline:
+ ; move transport_t for entering context-function
+ ; FCTX == EAX, DATA == EDX
+ mov [esp], eax
+ mov [esp+04h], edx
+ push ebp
+ ; jump to context-function
+ jmp ebx
+
+finish:
+ ; exit code is zero
+ xor eax, eax
+ mov [esp], eax
+ ; exit application
+ call _exit
+ hlt
+make_fcontext ENDP
+END
diff --git a/contrib/restricted/boost/libs/context/src/asm/make_i386_sysv_elf_gas.S b/contrib/restricted/boost/libs/context/src/asm/make_i386_sysv_elf_gas.S
new file mode 100644
index 0000000000..3ad353cfa2
--- /dev/null
+++ b/contrib/restricted/boost/libs/context/src/asm/make_i386_sysv_elf_gas.S
@@ -0,0 +1,112 @@
+/*
+ Copyright Oliver Kowalke 2009.
+ Distributed under the Boost Software License, Version 1.0.
+ (See accompanying file LICENSE_1_0.txt or copy at
+ http://www.boost.org/LICENSE_1_0.txt)
+*/
+
+/****************************************************************************************
+ * *
+ * ---------------------------------------------------------------------------------- *
+ * | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | *
+ * ---------------------------------------------------------------------------------- *
+ * | 0x0 | 0x4 | 0x8 | 0xc | 0x10 | 0x14 | 0x18 | 0x1c | *
+ * ---------------------------------------------------------------------------------- *
+ * | fc_mxcsr|fc_x87_cw| guard | EDI | ESI | EBX | EBP | EIP | *
+ * ---------------------------------------------------------------------------------- *
+ * ---------------------------------------------------------------------------------- *
+ * | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | *
+ * ---------------------------------------------------------------------------------- *
+ * | 0x20 | 0x24 | 0x28 | | *
+ * ---------------------------------------------------------------------------------- *
+ * | hidden | to | data | | *
+ * ---------------------------------------------------------------------------------- *
+ * *
+ ****************************************************************************************/
+
+.text
+.globl make_fcontext
+.align 2
+.type make_fcontext,@function
+make_fcontext:
+ /* first arg of make_fcontext() == top of context-stack */
+ movl 0x4(%esp), %eax
+
+ /* reserve space for first argument of context-function
+ eax might already point to a 16byte border */
+ leal -0x8(%eax), %eax
+
+ /* shift address in EAX to lower 16 byte boundary */
+ andl $-16, %eax
+
+ /* reserve space for context-data on context-stack */
+ leal -0x2c(%eax), %eax
+
+ /* third arg of make_fcontext() == address of context-function */
+ /* stored in EBX */
+ movl 0xc(%esp), %ecx
+ movl %ecx, 0x14(%eax)
+
+ /* save MMX control- and status-word */
+ stmxcsr (%eax)
+ /* save x87 control-word */
+ fnstcw 0x4(%eax)
+
+#if defined(TLS_STACK_PROTECTOR)
+ /* save stack guard */
+ movl %gs:0x14, %ecx /* read stack guard from TLS record */
+ movl %ecx, 0x8(%eax) /* save stack guard */
+#endif
+
+ /* return transport_t */
+ /* FCTX == EDI, DATA == ESI */
+ leal 0xc(%eax), %ecx
+ movl %ecx, 0x20(%eax)
+
+ /* compute abs address of label trampoline */
+ call 1f
+ /* address of trampoline 1 */
+1: popl %ecx
+ /* compute abs address of label trampoline */
+ addl $trampoline-1b, %ecx
+ /* save address of trampoline as return address */
+ /* will be entered after calling jump_fcontext() first time */
+ movl %ecx, 0x1c(%eax)
+
+ /* compute abs address of label finish */
+ call 2f
+ /* address of label 2 */
+2: popl %ecx
+ /* compute abs address of label finish */
+ addl $finish-2b, %ecx
+ /* save address of finish as return-address for context-function */
+ /* will be entered after context-function returns */
+ movl %ecx, 0x18(%eax)
+
+ ret /* return pointer to context-data */
+
+trampoline:
+ /* move transport_t for entering context-function */
+ movl %edi, (%esp)
+ movl %esi, 0x4(%esp)
+ pushl %ebp
+ /* jump to context-function */
+ jmp *%ebx
+
+finish:
+ call 3f
+ /* address of label 3 */
+3: popl %ebx
+ /* compute address of GOT and store it in EBX */
+ addl $_GLOBAL_OFFSET_TABLE_+[.-3b], %ebx
+
+ /* exit code is zero */
+ xorl %eax, %eax
+ movl %eax, (%esp)
+ /* exit application */
+ call _exit@PLT
+ hlt
+.size make_fcontext,.-make_fcontext
+
+/* Mark that we don't need executable stack. */
+.section .note.GNU-stack,"",%progbits
diff --git a/contrib/restricted/boost/libs/context/src/asm/make_i386_sysv_macho_gas.S b/contrib/restricted/boost/libs/context/src/asm/make_i386_sysv_macho_gas.S
new file mode 100644
index 0000000000..fdcdb7c80f
--- /dev/null
+++ b/contrib/restricted/boost/libs/context/src/asm/make_i386_sysv_macho_gas.S
@@ -0,0 +1,90 @@
+/*
+ Copyright Oliver Kowalke 2009.
+ Distributed under the Boost Software License, Version 1.0.
+ (See accompanying file LICENSE_1_0.txt or copy at
+ http://www.boost.org/LICENSE_1_0.txt)
+*/
+
+/****************************************************************************************
+ * *
+ * ---------------------------------------------------------------------------------- *
+ * | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | *
+ * ---------------------------------------------------------------------------------- *
+ * | 0x0 | 0x4 | 0x8 | 0xc | 0x10 | 0x14 | 0x18 | 0x1c | *
+ * ---------------------------------------------------------------------------------- *
+ * | fc_mxcsr|fc_x87_cw| EDI | ESI | EBX | EBP | EIP | to | *
+ * ---------------------------------------------------------------------------------- *
+ * ---------------------------------------------------------------------------------- *
+ * | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | *
+ * ---------------------------------------------------------------------------------- *
+ * | 0x20 | | *
+ * ---------------------------------------------------------------------------------- *
+ * | data | | *
+ * ---------------------------------------------------------------------------------- *
+ * *
+ ****************************************************************************************/
+
+.text
+.globl _make_fcontext
+.align 2
+_make_fcontext:
+ /* first arg of make_fcontext() == top of context-stack */
+ movl 0x4(%esp), %eax
+
+ /* reserve space for first argument of context-function
+ eax might already point to a 16byte border */
+ leal -0x8(%eax), %eax
+
+ /* shift address in EAX to lower 16 byte boundary */
+ andl $-16, %eax
+
+ /* reserve space for context-data on context-stack */
+ leal -0x2c(%eax), %eax
+
+ /* third arg of make_fcontext() == address of context-function */
+ /* stored in EBX */
+ movl 0xc(%esp), %ecx
+ movl %ecx, 0x10(%eax)
+
+ /* save MMX control- and status-word */
+ stmxcsr (%eax)
+ /* save x87 control-word */
+ fnstcw 0x4(%eax)
+
+ /* compute abs address of label trampoline */
+ call 1f
+ /* address of trampoline 1 */
+1: popl %ecx
+ /* compute abs address of label trampoline */
+ addl $trampoline-1b, %ecx
+ /* save address of trampoline as return address */
+ /* will be entered after calling jump_fcontext() first time */
+ movl %ecx, 0x18(%eax)
+
+ /* compute abs address of label finish */
+ call 2f
+ /* address of label 2 */
+2: popl %ecx
+ /* compute abs address of label finish */
+ addl $finish-2b, %ecx
+ /* save address of finish as return-address for context-function */
+ /* will be entered after context-function returns */
+ movl %ecx, 0x14(%eax)
+
+ ret /* return pointer to context-data */
+
+trampoline:
+ /* move transport_t for entering context-function */
+ movl %eax, (%esp)
+ movl %edx, 0x4(%esp)
+ pushl %ebp
+ /* jump to context-function */
+ jmp *%ebx
+
+finish:
+ /* exit code is zero */
+ xorl %eax, %eax
+ movl %eax, (%esp)
+ /* exit application */
+ call __exit
+ hlt
diff --git a/contrib/restricted/boost/libs/context/src/asm/make_i386_x86_64_sysv_macho_gas.S b/contrib/restricted/boost/libs/context/src/asm/make_i386_x86_64_sysv_macho_gas.S
new file mode 100644
index 0000000000..e364b2db62
--- /dev/null
+++ b/contrib/restricted/boost/libs/context/src/asm/make_i386_x86_64_sysv_macho_gas.S
@@ -0,0 +1,16 @@
+/*
+ Copyright Sergue E. Leontiev 2013.
+ Distributed under the Boost Software License, Version 1.0.
+ (See accompanying file LICENSE_1_0.txt or copy at
+ http://www.boost.org/LICENSE_1_0.txt)
+*/
+
+// Stub file for universal binary
+
+#if defined(__i386__)
+ #include "make_i386_sysv_macho_gas.S"
+#elif defined(__x86_64__)
+ #include "make_x86_64_sysv_macho_gas.S"
+#else
+ #error "No arch's"
+#endif
diff --git a/contrib/restricted/boost/libs/context/src/asm/make_mips32_o32_elf_gas.S b/contrib/restricted/boost/libs/context/src/asm/make_mips32_o32_elf_gas.S
new file mode 100644
index 0000000000..ff4e78488d
--- /dev/null
+++ b/contrib/restricted/boost/libs/context/src/asm/make_mips32_o32_elf_gas.S
@@ -0,0 +1,96 @@
+/*
+ Copyright Oliver Kowalke 2009.
+ Distributed under the Boost Software License, Version 1.0.
+ (See accompanying file LICENSE_1_0.txt or copy at
+ http://www.boost.org/LICENSE_1_0.txt)
+*/
+
+/*******************************************************
+ * *
+ * ------------------------------------------------- *
+ * | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | *
+ * ------------------------------------------------- *
+ * | 0 | 4 | 8 | 12 | 16 | 20 | 24 | 28 | *
+ * ------------------------------------------------- *
+ * | F20 | F22 | F24 | F26 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | *
+ * ------------------------------------------------- *
+ * | 32 | 36 | 40 | 44 | 48 | 52 | 56 | 60 | *
+ * ------------------------------------------------- *
+ * | F28 | F30 | S0 | S1 | S2 | S3 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | *
+ * ------------------------------------------------- *
+ * | 64 | 68 | 72 | 76 | 80 | 84 | 88 | 92 | *
+ * ------------------------------------------------- *
+ * | S4 | S5 | S6 | S7 | FP |hiddn| RA | PC | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | *
+ * ------------------------------------------------- *
+ * | 96 | 100 | 104 | 108 | 112 | 116 | 120 | 124 | *
+ * ------------------------------------------------- *
+ * | ABI ARGS | GP | FCTX| DATA| | *
+ * ------------------------------------------------- *
+ * *
+ * *****************************************************/
+
+.text
+.globl make_fcontext
+.align 2
+.type make_fcontext,@function
+.ent make_fcontext
+make_fcontext:
+#ifdef __PIC__
+.set noreorder
+.cpload $t9
+.set reorder
+#endif
+ # shift address in A0 to lower 16 byte boundary
+ li $v1, -16 # 0xfffffffffffffff0
+ and $v0, $v1, $a0
+
+ # reserve space for context-data on context-stack
+ # includes an extra 32 bytes for:
+ # - 16-byte incoming argument area required by mips ABI used when
+ # jump_context calls the initial function
+ # - 4 bytes to save our GP register used in finish
+ # - 8 bytes to as space for transfer_t returned to finish
+ # - 4 bytes for alignment
+ addiu $v0, $v0, -128
+
+ # third arg of make_fcontext() == address of context-function
+ sw $a2, 92($v0)
+ # save global pointer in context-data
+ sw $gp, 112($v0)
+
+ # compute address of returned transfer_t
+ addiu $t0, $v0, 116
+ sw $t0, 84($v0)
+
+ # compute abs address of label finish
+ la $t9, finish
+ # save address of finish as return-address for context-function
+ # will be entered after context-function returns
+ sw $t9, 88($v0)
+
+ jr $ra # return pointer to context-data
+
+finish:
+ # reload our gp register (needed for la)
+ lw $gp, 16($sp)
+
+ # call _exit(0)
+ # the previous function should have left the 16 bytes incoming argument
+ # area on the stack which we reuse for calling _exit
+ la $t9, _exit
+ move $a0, $zero
+ jr $t9
+.end make_fcontext
+.size make_fcontext, .-make_fcontext
+
+/* Mark that we don't need executable stack. */
+.section .note.GNU-stack,"",%progbits
diff --git a/contrib/restricted/boost/libs/context/src/asm/make_ppc32_ppc64_sysv_macho_gas.S b/contrib/restricted/boost/libs/context/src/asm/make_ppc32_ppc64_sysv_macho_gas.S
new file mode 100644
index 0000000000..52e7220933
--- /dev/null
+++ b/contrib/restricted/boost/libs/context/src/asm/make_ppc32_ppc64_sysv_macho_gas.S
@@ -0,0 +1,16 @@
+/*
+ Copyright Sergue E. Leontiev 2013.
+ Distributed under the Boost Software License, Version 1.0.
+ (See accompanying file LICENSE_1_0.txt or copy at
+ http://www.boost.org/LICENSE_1_0.txt)
+*/
+
+// Stub file for universal binary
+
+#if defined(__ppc__)
+ #include "make_ppc32_sysv_macho_gas.S"
+#elif defined(__ppc64__)
+ #include "make_ppc64_sysv_macho_gas.S"
+#else
+ #error "No arch's"
+#endif
diff --git a/contrib/restricted/boost/libs/context/src/asm/make_ppc32_sysv_elf_gas.S b/contrib/restricted/boost/libs/context/src/asm/make_ppc32_sysv_elf_gas.S
new file mode 100644
index 0000000000..d009036367
--- /dev/null
+++ b/contrib/restricted/boost/libs/context/src/asm/make_ppc32_sysv_elf_gas.S
@@ -0,0 +1,142 @@
+/*
+ Copyright Oliver Kowalke 2009.
+ Distributed under the Boost Software License, Version 1.0.
+ (See accompanying file LICENSE_1_0.txt or copy at
+ http://www.boost.org/LICENSE_1_0.txt)
+*/
+
+/******************************************************
+ * *
+ * ------------------------------------------------- *
+ * | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | *
+ * ------------------------------------------------- *
+ * | 0 | 4 | 8 | 12 | 16 | 20 | 24 | 28 | *
+ * ------------------------------------------------- *
+ * | F14 | F15 | F16 | F17 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | *
+ * ------------------------------------------------- *
+ * | 32 | 36 | 40 | 44 | 48 | 52 | 56 | 60 | *
+ * ------------------------------------------------- *
+ * | F18 | F19 | F20 | F21 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | *
+ * ------------------------------------------------- *
+ * | 64 | 68 | 72 | 76 | 80 | 84 | 88 | 92 | *
+ * ------------------------------------------------- *
+ * | F22 | F23 | F24 | F25 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | *
+ * ------------------------------------------------- *
+ * | 96 | 100 | 104 | 108 | 112 | 116 | 120 | 124 | *
+ * ------------------------------------------------- *
+ * | F26 | F27 | F28 | F29 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | *
+ * ------------------------------------------------- *
+ * | 128 | 132 | 136 | 140 | 144 | 148 | 152 | 156 | *
+ * ------------------------------------------------- *
+ * | F30 | F31 | fpscr | R13 | R14 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 40 | 41 | 42 | 43 | 44 | 45 | 46 | 47 | *
+ * ------------------------------------------------- *
+ * | 160 | 164 | 168 | 172 | 176 | 180 | 184 | 188 | *
+ * ------------------------------------------------- *
+ * | R15 | R16 | R17 | R18 | R19 | R20 | R21 | R22 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | *
+ * ------------------------------------------------- *
+ * | 192 | 196 | 200 | 204 | 208 | 212 | 216 | 220 | *
+ * ------------------------------------------------- *
+ * | R23 | R24 | R25 | R26 | R27 | R28 | R29 | R30 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 56 | 57 | 58 | 59 | 60 | 61 | 62 | 63 | *
+ * ------------------------------------------------- *
+ * | 224 | 228 | 232 | 236 | 240 | 244 | 248 | 252 | *
+ * ------------------------------------------------- *
+ * | R31 |hiddn| CR | LR | PC |bchai|linkr| FCTX| *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 64 | | *
+ * ------------------------------------------------- *
+ * | 256 | | *
+ * ------------------------------------------------- *
+ * | DATA| | *
+ * ------------------------------------------------- *
+ * *
+ *******************************************************/
+
+.text
+.globl make_fcontext
+.align 2
+.type make_fcontext,@function
+make_fcontext:
+ # save return address into R6
+ mflr %r6
+
+ # first arg of make_fcontext() == top address of context-function
+ # shift address in R3 to lower 16 byte boundary
+ clrrwi %r3, %r3, 4
+
+ # reserve space for context-data on context-stack
+ # including 64 byte of linkage + parameter area (R1 % 16 == 0)
+ subi %r3, %r3, 336
+
+ # third arg of make_fcontext() == address of context-function
+ stw %r5, 240(%r3)
+
+ # set back-chain to zero
+ li %r0, 0
+ stw %r0, 244(%r3)
+
+ mffs %f0 # load FPSCR
+ stfd %f0, 144(%r3) # save FPSCR
+
+ # compute address of returned transfer_t
+ addi %r0, %r3, 252
+ mr %r4, %r0
+ stw %r4, 228(%r3)
+
+ # load LR
+ mflr %r0
+ # jump to label 1
+ bl 1f
+1:
+ # load LR into R4
+ mflr %r4
+ # compute abs address of label finish
+ addi %r4, %r4, finish - 1b
+ # restore LR
+ mtlr %r0
+ # save address of finish as return-address for context-function
+ # will be entered after context-function returns
+ stw %r4, 236(%r3)
+
+ # restore return address from R6
+ mtlr %r6
+
+ blr # return pointer to context-data
+
+finish:
+ # save return address into R0
+ mflr %r0
+ # save return address on stack, set up stack frame
+ stw %r0, 4(%r1)
+ # allocate stack space, R1 % 16 == 0
+ stwu %r1, -16(%r1)
+
+ # exit code is zero
+ li %r3, 0
+ # exit application
+ bl _exit@plt
+.size make_fcontext, .-make_fcontext
+
+/* Mark that we don't need executable stack. */
+.section .note.GNU-stack,"",%progbits
diff --git a/contrib/restricted/boost/libs/context/src/asm/make_ppc32_sysv_macho_gas.S b/contrib/restricted/boost/libs/context/src/asm/make_ppc32_sysv_macho_gas.S
new file mode 100644
index 0000000000..8f35eff9ab
--- /dev/null
+++ b/contrib/restricted/boost/libs/context/src/asm/make_ppc32_sysv_macho_gas.S
@@ -0,0 +1,137 @@
+/*
+ Copyright Oliver Kowalke 2009.
+ Distributed under the Boost Software License, Version 1.0.
+ (See accompanying file LICENSE_1_0.txt or copy at
+ http://www.boost.org/LICENSE_1_0.txt)
+*/
+
+/******************************************************
+ * *
+ * ------------------------------------------------- *
+ * | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | *
+ * ------------------------------------------------- *
+ * | 0 | 4 | 8 | 12 | 16 | 20 | 24 | 28 | *
+ * ------------------------------------------------- *
+ * | F14 | F15 | F16 | F17 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | *
+ * ------------------------------------------------- *
+ * | 32 | 36 | 40 | 44 | 48 | 52 | 56 | 60 | *
+ * ------------------------------------------------- *
+ * | F18 | F19 | F20 | F21 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | *
+ * ------------------------------------------------- *
+ * | 64 | 68 | 72 | 76 | 80 | 84 | 88 | 92 | *
+ * ------------------------------------------------- *
+ * | F22 | F23 | F24 | F25 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | *
+ * ------------------------------------------------- *
+ * | 96 | 100 | 104 | 108 | 112 | 116 | 120 | 124 | *
+ * ------------------------------------------------- *
+ * | F26 | F27 | F28 | F29 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | *
+ * ------------------------------------------------- *
+ * | 128 | 132 | 136 | 140 | 144 | 148 | 152 | 156 | *
+ * ------------------------------------------------- *
+ * | F30 | F31 | fpscr | R13 | R14 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 40 | 41 | 42 | 43 | 44 | 45 | 46 | 47 | *
+ * ------------------------------------------------- *
+ * | 160 | 164 | 168 | 172 | 176 | 180 | 184 | 188 | *
+ * ------------------------------------------------- *
+ * | R15 | R16 | R17 | R18 | R19 | R20 | R21 | R22 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | *
+ * ------------------------------------------------- *
+ * | 192 | 196 | 200 | 204 | 208 | 212 | 216 | 220 | *
+ * ------------------------------------------------- *
+ * | R23 | R24 | R25 | R26 | R27 | R28 | R29 | R30 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 56 | 57 | 58 | 59 | 60 | 61 | 62 | 63 | *
+ * ------------------------------------------------- *
+ * | 224 | 228 | 232 | 236 | 240 | 244 | 248 | 252 | *
+ * ------------------------------------------------- *
+ * | R31 |hiddn| CR | LR | PC |bchai|linkr| FCTX| *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 64 | | *
+ * ------------------------------------------------- *
+ * | 256 | | *
+ * ------------------------------------------------- *
+ * | DATA| | *
+ * ------------------------------------------------- *
+ * *
+ *******************************************************/
+
+.text
+.globl _make_fcontext
+.align 2
+_make_fcontext:
+ # save return address into R6
+ mflr r6
+
+ # first arg of make_fcontext() == top address of context-function
+ # shift address in R3 to lower 16 byte boundary
+ clrrwi r3, r3, 4
+
+ # reserve space for context-data on context-stack
+ # including 64 byte of linkage + parameter area (R1 16 == 0)
+ subi r3, r3, 336
+
+ # third arg of make_fcontext() == address of context-function
+ stw r5, 240(r3)
+
+ # set back-chain to zero
+ li r0, 0
+ stw r0, 244(r3)
+
+ mffs f0 # load FPSCR
+ stfd f0, 144(r3) # save FPSCR
+
+ # compute address of returned transfer_t
+ addi r0, r3, 252
+ mr r4, r0
+ stw r4, 228(r3)
+
+ # load LR
+ mflr r0
+ # jump to label 1
+ bl 1f
+1:
+ # load LR into R4
+ mflr r4
+ # compute abs address of label finish
+ addi r4, r4, finish - 1b
+ # restore LR
+ mtlr r0
+ # save address of finish as return-address for context-function
+ # will be entered after context-function returns
+ stw r4, 236(r3)
+
+ # restore return address from R6
+ mtlr r6
+
+ blr # return pointer to context-data
+
+finish:
+ # save return address into R0
+ mflr r0
+ # save return address on stack, set up stack frame
+ stw r0, 4(r1)
+ # allocate stack space, R1 16 == 0
+ stwu r1, -16(r1)
+
+ # exit code is zero
+ li r3, 0
+ # exit application
+ bl _exit@plt
diff --git a/contrib/restricted/boost/libs/context/src/asm/make_ppc32_sysv_xcoff_gas.S b/contrib/restricted/boost/libs/context/src/asm/make_ppc32_sysv_xcoff_gas.S
new file mode 100644
index 0000000000..f257258060
--- /dev/null
+++ b/contrib/restricted/boost/libs/context/src/asm/make_ppc32_sysv_xcoff_gas.S
@@ -0,0 +1,138 @@
+/*
+ Copyright Oliver Kowalke 2009.
+ Distributed under the Boost Software License, Version 1.0.
+ (See accompanying file LICENSE_1_0.txt or copy at
+ http://www.boost.org/LICENSE_1_0.txt)
+*/
+
+/******************************************************
+ * *
+ * ------------------------------------------------- *
+ * | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | *
+ * ------------------------------------------------- *
+ * | 0 | 4 | 8 | 12 | 16 | 20 | 24 | 28 | *
+ * ------------------------------------------------- *
+ * | F14 | F15 | F16 | F17 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | *
+ * ------------------------------------------------- *
+ * | 32 | 36 | 40 | 44 | 48 | 52 | 56 | 60 | *
+ * ------------------------------------------------- *
+ * | F18 | F19 | F20 | F21 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | *
+ * ------------------------------------------------- *
+ * | 64 | 68 | 72 | 76 | 80 | 84 | 88 | 92 | *
+ * ------------------------------------------------- *
+ * | F22 | F23 | F24 | F25 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | *
+ * ------------------------------------------------- *
+ * | 96 | 100 | 104 | 108 | 112 | 116 | 120 | 124 | *
+ * ------------------------------------------------- *
+ * | F26 | F27 | F28 | F29 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | *
+ * ------------------------------------------------- *
+ * | 128 | 132 | 136 | 140 | 144 | 148 | 152 | 156 | *
+ * ------------------------------------------------- *
+ * | F30 | F31 | fpscr | R13 | R14 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 40 | 41 | 42 | 43 | 44 | 45 | 46 | 47 | *
+ * ------------------------------------------------- *
+ * | 160 | 164 | 168 | 172 | 176 | 180 | 184 | 188 | *
+ * ------------------------------------------------- *
+ * | R15 | R16 | R17 | R18 | R19 | R20 | R21 | R22 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | *
+ * ------------------------------------------------- *
+ * | 192 | 196 | 200 | 204 | 208 | 212 | 216 | 220 | *
+ * ------------------------------------------------- *
+ * | R23 | R24 | R25 | R26 | R27 | R28 | R29 | R30 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 56 | 57 | 58 | 59 | 60 | 61 | 62 | 63 | *
+ * ------------------------------------------------- *
+ * | 224 | 228 | 232 | 236 | 240 | 244 | 248 | 252 | *
+ * ------------------------------------------------- *
+ * | R31 |hiddn| CR | LR | PC |bchai|linkr| FCTX| *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 64 | | *
+ * ------------------------------------------------- *
+ * | 256 | | *
+ * ------------------------------------------------- *
+ * | DATA| | *
+ * ------------------------------------------------- *
+ * *
+ *******************************************************/
+ .globl make_fcontext[DS]
+ .globl .make_fcontext[PR]
+ .align 2
+ .csect make_fcontext[DS]
+make_fcontext:
+ .long .make_fcontext[PR]
+ .csect .make_fcontext[PR], 3
+#.make_fcontext:
+ # save return address into R6
+ mflr 6
+
+ # first arg of make_fcontext() == top address of context-function
+ # shift address in R3 to lower 16 byte boundary
+ clrrwi 3, 3, 4
+
+ # reserve space for context-data on context-stack
+ # including 64 byte of linkage + parameter area (R1 % 16 == 0)
+ subi 3, 3, 336
+
+ # third arg of make_fcontext() == address of context-function
+ stw 5, 240(3)
+
+ # set back-chain to zero
+ li 0, 0
+ stw 0, 244(3)
+
+ # compute address of returned transfer_t
+ addi 0, 3, 252
+ mr 4, 0
+ stw 4, 228(3)
+
+ # load LR
+ mflr 0
+ # jump to label 1
+ bl .Label
+.Label:
+ # load LR into R4
+ mflr 4
+ # compute abs address of label .L_finish
+ addi 4, 4, .L_finish - .Label
+ # restore LR
+ mtlr 0
+ # save address of finish as return-address for context-function
+ # will be entered after context-function returns
+ stw 4, 236(3)
+
+ # restore return address from R6
+ mtlr 6
+
+ blr # return pointer to context-data
+
+.L_finish:
+ # save return address into R0
+ mflr 0
+ # save return address on stack, set up stack frame
+ stw 0, 4(1)
+ # allocate stack space, R1 % 16 == 0
+ stwu 1, -16(1)
+
+ # exit code is zero
+ li 3, 0
+ # exit application
+ bl ._exit
+ nop
diff --git a/contrib/restricted/boost/libs/context/src/asm/make_ppc64_sysv_elf_gas.S b/contrib/restricted/boost/libs/context/src/asm/make_ppc64_sysv_elf_gas.S
new file mode 100644
index 0000000000..28188dfc8c
--- /dev/null
+++ b/contrib/restricted/boost/libs/context/src/asm/make_ppc64_sysv_elf_gas.S
@@ -0,0 +1,176 @@
+/*
+ Copyright Oliver Kowalke 2009.
+ Distributed under the Boost Software License, Version 1.0.
+ (See accompanying file LICENSE_1_0.txt or copy at
+ http://www.boost.org/LICENSE_1_0.txt)
+*/
+
+/*******************************************************
+ * *
+ * ------------------------------------------------- *
+ * | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | *
+ * ------------------------------------------------- *
+ * | 0 | 4 | 8 | 12 | 16 | 20 | 24 | 28 | *
+ * ------------------------------------------------- *
+ * | TOC | R14 | R15 | R16 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | *
+ * ------------------------------------------------- *
+ * | 32 | 36 | 40 | 44 | 48 | 52 | 56 | 60 | *
+ * ------------------------------------------------- *
+ * | R17 | R18 | R19 | R20 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | *
+ * ------------------------------------------------- *
+ * | 64 | 68 | 72 | 76 | 80 | 84 | 88 | 92 | *
+ * ------------------------------------------------- *
+ * | R21 | R22 | R23 | R24 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | *
+ * ------------------------------------------------- *
+ * | 96 | 100 | 104 | 108 | 112 | 116 | 120 | 124 | *
+ * ------------------------------------------------- *
+ * | R25 | R26 | R27 | R28 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | *
+ * ------------------------------------------------- *
+ * | 128 | 132 | 136 | 140 | 144 | 148 | 152 | 156 | *
+ * ------------------------------------------------- *
+ * | R29 | R30 | R31 | hidden | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 40 | 41 | 42 | 43 | 44 | 45 | 46 | 47 | *
+ * ------------------------------------------------- *
+ * | 160 | 164 | 168 | 172 | 176 | 180 | 184 | 188 | *
+ * ------------------------------------------------- *
+ * | CR | LR | PC | back-chain| *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | *
+ * ------------------------------------------------- *
+ * | 192 | 196 | 200 | 204 | 208 | 212 | 216 | 220 | *
+ * ------------------------------------------------- *
+ * | cr saved | lr saved | compiler | linker | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 56 | 57 | 58 | 59 | 60 | 61 | 62 | 63 | *
+ * ------------------------------------------------- *
+ * | 224 | 228 | 232 | 236 | 240 | 244 | 248 | 252 | *
+ * ------------------------------------------------- *
+ * | TOC saved | FCTX | DATA | | *
+ * ------------------------------------------------- *
+ * *
+ *******************************************************/
+
+.globl make_fcontext
+#if _CALL_ELF == 2
+ .text
+ .align 2
+make_fcontext:
+ addis %r2, %r12, .TOC.-make_fcontext@ha
+ addi %r2, %r2, .TOC.-make_fcontext@l
+ .localentry make_fcontext, . - make_fcontext
+#else
+ .section ".opd","aw"
+ .align 3
+make_fcontext:
+# ifdef _CALL_LINUX
+ .quad .L.make_fcontext,.TOC.@tocbase,0
+ .type make_fcontext,@function
+ .text
+ .align 2
+.L.make_fcontext:
+# else
+ .hidden .make_fcontext
+ .globl .make_fcontext
+ .quad .make_fcontext,.TOC.@tocbase,0
+ .size make_fcontext,24
+ .type .make_fcontext,@function
+ .text
+ .align 2
+.make_fcontext:
+# endif
+#endif
+ # save return address into R6
+ mflr %r6
+
+ # first arg of make_fcontext() == top address of context-stack
+ # shift address in R3 to lower 16 byte boundary
+ clrrdi %r3, %r3, 4
+
+ # reserve space for context-data on context-stack
+ # including 64 byte of linkage + parameter area (R1 % 16 == 0)
+ subi %r3, %r3, 248
+
+ # third arg of make_fcontext() == address of context-function
+ # entry point (ELFv2) or descriptor (ELFv1)
+#if _CALL_ELF == 2
+ # save address of context-function entry point
+ std %r5, 176(%r3)
+#else
+ # save address of context-function entry point
+ ld %r4, 0(%r5)
+ std %r4, 176(%r3)
+ # save TOC of context-function
+ ld %r4, 8(%r5)
+ std %r4, 0(%r3)
+#endif
+
+ # set back-chain to zero
+ li %r0, 0
+ std %r0, 184(%r3)
+
+#if _CALL_ELF != 2
+ # zero in r3 indicates first jump to context-function
+ std %r0, 152(%r3)
+#endif
+
+ # load LR
+ mflr %r0
+ # jump to label 1
+ bl 1f
+1:
+ # load LR into R4
+ mflr %r4
+ # compute abs address of label finish
+ addi %r4, %r4, finish - 1b
+ # restore LR
+ mtlr %r0
+ # save address of finish as return-address for context-function
+ # will be entered after context-function returns
+ std %r4, 168(%r3)
+
+ # restore return address from R6
+ mtlr %r6
+
+ blr # return pointer to context-data
+
+finish:
+ # save return address into R0
+ mflr %r0
+ # save return address on stack, set up stack frame
+ std %r0, 8(%r1)
+ # allocate stack space, R1 % 16 == 0
+ stdu %r1, -32(%r1)
+
+ # exit code is zero
+ li %r3, 0
+ # exit application
+ bl _exit
+ nop
+#if _CALL_ELF == 2
+ .size make_fcontext, .-make_fcontext
+#else
+# ifdef _CALL_LINUX
+ .size .make_fcontext, .-.L.make_fcontext
+# else
+ .size .make_fcontext, .-.make_fcontext
+# endif
+#endif
+
+/* Mark that we don't need executable stack. */
+.section .note.GNU-stack,"",%progbits
diff --git a/contrib/restricted/boost/libs/context/src/asm/make_ppc64_sysv_macho_gas.S b/contrib/restricted/boost/libs/context/src/asm/make_ppc64_sysv_macho_gas.S
new file mode 100644
index 0000000000..7b947bb6b0
--- /dev/null
+++ b/contrib/restricted/boost/libs/context/src/asm/make_ppc64_sysv_macho_gas.S
@@ -0,0 +1,126 @@
+/*
+ Copyright Oliver Kowalke 2009.
+ Distributed under the Boost Software License, Version 1.0.
+ (See accompanying file LICENSE_1_0.txt or copy at
+ http://www.boost.org/LICENSE_1_0.txt)
+*/
+
+/*******************************************************
+ * *
+ * ------------------------------------------------- *
+ * | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | *
+ * ------------------------------------------------- *
+ * | 0 | 4 | 8 | 12 | 16 | 20 | 24 | 28 | *
+ * ------------------------------------------------- *
+ * | TOC | R14 | R15 | R16 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | *
+ * ------------------------------------------------- *
+ * | 32 | 36 | 40 | 44 | 48 | 52 | 56 | 60 | *
+ * ------------------------------------------------- *
+ * | R17 | R18 | R19 | R20 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | *
+ * ------------------------------------------------- *
+ * | 64 | 68 | 72 | 76 | 80 | 84 | 88 | 92 | *
+ * ------------------------------------------------- *
+ * | R21 | R22 | R23 | R24 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | *
+ * ------------------------------------------------- *
+ * | 96 | 100 | 104 | 108 | 112 | 116 | 120 | 124 | *
+ * ------------------------------------------------- *
+ * | R25 | R26 | R27 | R28 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | *
+ * ------------------------------------------------- *
+ * | 128 | 132 | 136 | 140 | 144 | 148 | 152 | 156 | *
+ * ------------------------------------------------- *
+ * | R29 | R30 | R31 | hidden | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 40 | 41 | 42 | 43 | 44 | 45 | 46 | 47 | *
+ * ------------------------------------------------- *
+ * | 160 | 164 | 168 | 172 | 176 | 180 | 184 | 188 | *
+ * ------------------------------------------------- *
+ * | CR | LR | PC | back-chain| *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | *
+ * ------------------------------------------------- *
+ * | 192 | 196 | 200 | 204 | 208 | 212 | 216 | 220 | *
+ * ------------------------------------------------- *
+ * | cr saved | lr saved | compiler | linker | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 56 | 57 | 58 | 59 | 60 | 61 | 62 | 63 | *
+ * ------------------------------------------------- *
+ * | 224 | 228 | 232 | 236 | 240 | 244 | 248 | 252 | *
+ * ------------------------------------------------- *
+ * | TOC saved | FCTX | DATA | | *
+ * ------------------------------------------------- *
+ * *
+
+.text
+.globl _make_fcontext
+_make_fcontext:
+ ; save return address into R6
+ mflr r6
+
+ ; first arg of make_fcontext() == top address of context-function
+ ; shift address in R3 to lower 16 byte boundary
+ clrrwi r3, r3, 4
+
+ ; reserve space for context-data on context-stack
+ ; including 64 byte of linkage + parameter area (R1 16 == 0)
+ subi r3, r3, 248
+
+ ; third arg of make_fcontext() == address of context-function
+ stw r5, 176(r3)
+
+ ; set back-chain to zero
+ li %r0, 0
+ std %r0, 184(%r3)
+
+ ; compute address of returned transfer_t
+ addi %r0, %r3, 232
+ mr %r4, %r0
+ std %r4, 152(%r3)
+
+ ; load LR
+ mflr r0
+ ; jump to label 1
+ bl l1
+l1:
+ ; load LR into R4
+ mflr r4
+ ; compute abs address of label finish
+ addi r4, r4, lo16((finish - .) + 4)
+ ; restore LR
+ mtlr r0
+ ; save address of finish as return-address for context-function
+ ; will be entered after context-function returns
+ std r4, 168(r3)
+
+ ; restore return address from R6
+ mtlr r6
+
+ blr ; return pointer to context-data
+
+finish:
+ ; save return address into R0
+ mflr r0
+ ; save return address on stack, set up stack frame
+ stw r0, 8(r1)
+ ; allocate stack space, R1 16 == 0
+ stwu r1, -32(r1)
+
+ ; set return value to zero
+ li r3, 0
+ ; exit application
+ bl __exit
+ nop
diff --git a/contrib/restricted/boost/libs/context/src/asm/make_ppc64_sysv_xcoff_gas.S b/contrib/restricted/boost/libs/context/src/asm/make_ppc64_sysv_xcoff_gas.S
new file mode 100644
index 0000000000..b229ab1b36
--- /dev/null
+++ b/contrib/restricted/boost/libs/context/src/asm/make_ppc64_sysv_xcoff_gas.S
@@ -0,0 +1,62 @@
+ .globl make_fcontext[DS]
+ .globl .make_fcontext[PR]
+ .align 2
+ .csect .make_fcontext[PR], 3
+ .globl _make_fcontext
+#._make_fcontext:
+ # save return address into R6
+ mflr 6
+
+ # first arg of make_fcontext() == top address of context-function
+ # shift address in R3 to lower 16 byte boundary
+ clrrwi 3, 3, 4
+
+ # reserve space for context-data on context-stack
+ # including 64 byte of linkage + parameter area (R1 % 16 == 0)
+ subi 3, 3, 248
+
+ # third arg of make_fcontext() == address of context-function
+ stw 5, 176(3)
+
+ # set back-chain to zero
+ li 0, 0
+ std 0, 184(3)
+
+ # compute address of returned transfer_t
+ addi 0, 3, 232
+ mr 4, 0
+ std 4, 152(3)
+
+ # load LR
+ mflr 0
+ # jump to label 1
+ bl .Label
+.Label:
+ # load LR into R4
+ mflr 4
+ # compute abs address of label .L_finish
+ addi 4, 4, .L_finish - .Label
+ # restore LR
+ mtlr 0
+ # save address of finish as return-address for context-function
+ # will be entered after context-function returns
+ stw 4, 168(3)
+
+ # restore return address from R6
+ mtlr 6
+
+ blr # return pointer to context-data
+
+.L_finish:
+ # save return address into R0
+ mflr 0
+ # save return address on stack, set up stack frame
+ stw 0, 8(1)
+ # allocate stack space, R1 % 16 == 0
+ stwu 1, -32(1)
+
+ # exit code is zero
+ li 3, 0
+ # exit application
+ bl ._exit
+ nop
diff --git a/contrib/restricted/boost/libs/context/src/asm/make_x86_64_ms_pe_gas.asm b/contrib/restricted/boost/libs/context/src/asm/make_x86_64_ms_pe_gas.asm
new file mode 100644
index 0000000000..958a2a7b6d
--- /dev/null
+++ b/contrib/restricted/boost/libs/context/src/asm/make_x86_64_ms_pe_gas.asm
@@ -0,0 +1,174 @@
+/*
+ Copyright Oliver Kowalke 2009.
+ Copyright Thomas Sailer 2013.
+ Distributed under the Boost Software License, Version 1.0.
+ (See accompanying file LICENSE_1_0.txt or copy at
+ http://www.boost.org/LICENSE_1_0.txt)
+*/
+
+/*************************************************************************************
+* ---------------------------------------------------------------------------------- *
+* | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | *
+* ---------------------------------------------------------------------------------- *
+* | 0x0 | 0x4 | 0x8 | 0xc | 0x10 | 0x14 | 0x18 | 0x1c | *
+* ---------------------------------------------------------------------------------- *
+* | SEE registers (XMM6-XMM15) | *
+* ---------------------------------------------------------------------------------- *
+* ---------------------------------------------------------------------------------- *
+* | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | *
+* ---------------------------------------------------------------------------------- *
+* | 0x20 | 0x24 | 0x28 | 0x2c | 0x30 | 0x34 | 0x38 | 0x3c | *
+* ---------------------------------------------------------------------------------- *
+* | SEE registers (XMM6-XMM15) | *
+* ---------------------------------------------------------------------------------- *
+* ---------------------------------------------------------------------------------- *
+* | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | *
+* ---------------------------------------------------------------------------------- *
+* | 0xe40 | 0x44 | 0x48 | 0x4c | 0x50 | 0x54 | 0x58 | 0x5c | *
+* ---------------------------------------------------------------------------------- *
+* | SEE registers (XMM6-XMM15) | *
+* ---------------------------------------------------------------------------------- *
+* ---------------------------------------------------------------------------------- *
+* | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | *
+* ---------------------------------------------------------------------------------- *
+* | 0x60 | 0x64 | 0x68 | 0x6c | 0x70 | 0x74 | 0x78 | 0x7c | *
+* ---------------------------------------------------------------------------------- *
+* | SEE registers (XMM6-XMM15) | *
+* ---------------------------------------------------------------------------------- *
+* ---------------------------------------------------------------------------------- *
+* | 32 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | *
+* ---------------------------------------------------------------------------------- *
+* | 0x80 | 0x84 | 0x88 | 0x8c | 0x90 | 0x94 | 0x98 | 0x9c | *
+* ---------------------------------------------------------------------------------- *
+* | SEE registers (XMM6-XMM15) | *
+* ---------------------------------------------------------------------------------- *
+* ---------------------------------------------------------------------------------- *
+* | 39 | 40 | 41 | 42 | 43 | 44 | 45 | 46 | *
+* ---------------------------------------------------------------------------------- *
+* | 0xa0 | 0xa4 | 0xa8 | 0xac | 0xb0 | 0xb4 | 0xb8 | 0xbc | *
+* ---------------------------------------------------------------------------------- *
+* | fc_mxcsr|fc_x87_cw| <alignment> | fbr_strg | fc_dealloc | *
+* ---------------------------------------------------------------------------------- *
+* ---------------------------------------------------------------------------------- *
+* | 47 | 48 | 49 | 50 | 51 | 52 | 53 | 54 | *
+* ---------------------------------------------------------------------------------- *
+* | 0xc0 | 0xc4 | 0xc8 | 0xcc | 0xd0 | 0xd4 | 0xd8 | 0xdc | *
+* ---------------------------------------------------------------------------------- *
+* | limit | base | R12 | R13 | *
+* ---------------------------------------------------------------------------------- *
+* ---------------------------------------------------------------------------------- *
+* | 55 | 56 | 57 | 58 | 59 | 60 | 61 | 62 | *
+* ---------------------------------------------------------------------------------- *
+* | 0xe0 | 0xe4 | 0xe8 | 0xec | 0xf0 | 0xf4 | 0xf8 | 0xfc | *
+* ---------------------------------------------------------------------------------- *
+* | R14 | R15 | RDI | RSI | *
+* ---------------------------------------------------------------------------------- *
+* ---------------------------------------------------------------------------------- *
+* | 63 | 64 | 65 | 66 | 67 | 68 | 69 | 70 | *
+* ---------------------------------------------------------------------------------- *
+* | 0x100 | 0x104 | 0x108 | 0x10c | 0x110 | 0x114 | 0x118 | 0x11c | *
+* ---------------------------------------------------------------------------------- *
+* | RBX | RBP | hidden | RIP | *
+* ---------------------------------------------------------------------------------- *
+* ---------------------------------------------------------------------------------- *
+* | 71 | 72 | 73 | 74 | 75 | 76 | 77 | 78 | *
+* ---------------------------------------------------------------------------------- *
+* | 0x120 | 0x124 | 0x128 | 0x12c | 0x130 | 0x134 | 0x138 | 0x13c | *
+* ---------------------------------------------------------------------------------- *
+* | parameter area | *
+* ---------------------------------------------------------------------------------- *
+* ---------------------------------------------------------------------------------- *
+* | 79 | 80 | 81 | 82 | 83 | 84 | 85 | 86 | *
+* ---------------------------------------------------------------------------------- *
+* | 0x140 | 0x144 | 0x148 | 0x14c | 0x150 | 0x154 | 0x158 | 0x15c | *
+* ---------------------------------------------------------------------------------- *
+* | FCTX | DATA | | *
+* ---------------------------------------------------------------------------------- *
+**************************************************************************************/
+
+.file "make_x86_64_ms_pe_gas.asm"
+.text
+.p2align 4,,15
+.globl make_fcontext
+.def make_fcontext; .scl 2; .type 32; .endef
+.seh_proc make_fcontext
+make_fcontext:
+.seh_endprologue
+
+ /* first arg of make_fcontext() == top of context-stack */
+ movq %rcx, %rax
+
+ /* shift address in RAX to lower 16 byte boundary */
+ /* == pointer to fcontext_t and address of context stack */
+ andq $-16, %rax
+
+ /* reserve space for context-data on context-stack */
+ /* on context-function entry: (RSP -0x8) % 16 == 0 */
+ leaq -0x150(%rax), %rax
+
+ /* third arg of make_fcontext() == address of context-function */
+ movq %r8, 0x100(%rax)
+
+ /* first arg of make_fcontext() == top of context-stack */
+ /* save top address of context stack as 'base' */
+ movq %rcx, 0xc8(%rax)
+ /* second arg of make_fcontext() == size of context-stack */
+ /* negate stack size for LEA instruction (== substraction) */
+ negq %rdx
+ /* compute bottom address of context stack (limit) */
+ leaq (%rcx,%rdx), %rcx
+ /* save bottom address of context stack as 'limit' */
+ movq %rcx, 0xc0(%rax)
+ /* save address of context stack limit as 'dealloction stack' */
+ movq %rcx, 0xb8(%rax)
+ /* set fiber-storage to zero */
+ xorq %rcx, %rcx
+ movq %rcx, 0xb0(%rax)
+
+ /* save MMX control- and status-word */
+ stmxcsr 0xa0(%rax)
+ /* save x87 control-word */
+ fnstcw 0xa4(%rax)
+
+ /* compute address of transport_t */
+ leaq 0x140(%rax), %rcx
+ /* store address of transport_t in hidden field */
+ movq %rcx, 0x110(%rax)
+
+ /* compute abs address of label trampoline */
+ leaq trampoline(%rip), %rcx
+ /* save address of finish as return-address for context-function */
+ /* will be entered after jump_fcontext() first time */
+ movq %rcx, 0x118(%rax)
+
+ /* compute abs address of label finish */
+ leaq finish(%rip), %rcx
+ /* save address of finish as return-address for context-function */
+ /* will be entered after context-function returns */
+ movq %rcx, 0x108(%rax)
+
+ ret /* return pointer to context-data */
+
+trampoline:
+ /* store return address on stack */
+ /* fix stack alignment */
+ pushq %rbp
+ /* jump to context-function */
+ jmp *%rbx
+
+finish:
+ /* 32byte shadow-space for _exit() */
+ andq $-32, %rsp
+ /* 32byte shadow-space for _exit() are */
+ /* already reserved by make_fcontext() */
+ /* exit code is zero */
+ xorq %rcx, %rcx
+ /* exit application */
+ call _exit
+ hlt
+.seh_endproc
+
+.def _exit; .scl 2; .type 32; .endef /* standard C library function */
+
+.section .drectve
+.ascii " -export:\"make_fcontext\""
diff --git a/contrib/restricted/boost/libs/context/src/asm/make_x86_64_ms_pe_masm.asm b/contrib/restricted/boost/libs/context/src/asm/make_x86_64_ms_pe_masm.asm
new file mode 100644
index 0000000000..8f6c959a83
--- /dev/null
+++ b/contrib/restricted/boost/libs/context/src/asm/make_x86_64_ms_pe_masm.asm
@@ -0,0 +1,163 @@
+
+; Copyright Oliver Kowalke 2009.
+; Distributed under the Boost Software License, Version 1.0.
+; (See accompanying file LICENSE_1_0.txt or copy at
+; http://www.boost.org/LICENSE_1_0.txt)
+
+; ----------------------------------------------------------------------------------
+; | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
+; ----------------------------------------------------------------------------------
+; | 0x0 | 0x4 | 0x8 | 0xc | 0x10 | 0x14 | 0x18 | 0x1c |
+; ----------------------------------------------------------------------------------
+; | SEE registers (XMM6-XMM15) |
+; ----------------------------------------------------------------------------------
+; ----------------------------------------------------------------------------------
+; | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 |
+; ----------------------------------------------------------------------------------
+; | 0x20 | 0x24 | 0x28 | 0x2c | 0x30 | 0x34 | 0x38 | 0x3c |
+; ----------------------------------------------------------------------------------
+; | SEE registers (XMM6-XMM15) |
+; ----------------------------------------------------------------------------------
+; ----------------------------------------------------------------------------------
+; | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
+; ----------------------------------------------------------------------------------
+; | 0xe40 | 0x44 | 0x48 | 0x4c | 0x50 | 0x54 | 0x58 | 0x5c |
+; ----------------------------------------------------------------------------------
+; | SEE registers (XMM6-XMM15) |
+; ----------------------------------------------------------------------------------
+; ----------------------------------------------------------------------------------
+; | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 |
+; ----------------------------------------------------------------------------------
+; | 0x60 | 0x64 | 0x68 | 0x6c | 0x70 | 0x74 | 0x78 | 0x7c |
+; ----------------------------------------------------------------------------------
+; | SEE registers (XMM6-XMM15) |
+; ----------------------------------------------------------------------------------
+; ----------------------------------------------------------------------------------
+; | 32 | 32 | 33 | 34 | 35 | 36 | 37 | 38 |
+; ----------------------------------------------------------------------------------
+; | 0x80 | 0x84 | 0x88 | 0x8c | 0x90 | 0x94 | 0x98 | 0x9c |
+; ----------------------------------------------------------------------------------
+; | SEE registers (XMM6-XMM15) |
+; ----------------------------------------------------------------------------------
+; ----------------------------------------------------------------------------------
+; | 39 | 40 | 41 | 42 | 43 | 44 | 45 | 46 |
+; ----------------------------------------------------------------------------------
+; | 0xa0 | 0xa4 | 0xa8 | 0xac | 0xb0 | 0xb4 | 0xb8 | 0xbc |
+; ----------------------------------------------------------------------------------
+; | fc_mxcsr|fc_x87_cw| <alignment> | fbr_strg | fc_dealloc |
+; ----------------------------------------------------------------------------------
+; ----------------------------------------------------------------------------------
+; | 47 | 48 | 49 | 50 | 51 | 52 | 53 | 54 |
+; ----------------------------------------------------------------------------------
+; | 0xc0 | 0xc4 | 0xc8 | 0xcc | 0xd0 | 0xd4 | 0xd8 | 0xdc |
+; ----------------------------------------------------------------------------------
+; | limit | base | R12 | R13 |
+; ----------------------------------------------------------------------------------
+; ----------------------------------------------------------------------------------
+; | 55 | 56 | 57 | 58 | 59 | 60 | 61 | 62 |
+; ----------------------------------------------------------------------------------
+; | 0xe0 | 0xe4 | 0xe8 | 0xec | 0xf0 | 0xf4 | 0xf8 | 0xfc |
+; ----------------------------------------------------------------------------------
+; | R14 | R15 | RDI | RSI |
+; ----------------------------------------------------------------------------------
+; ----------------------------------------------------------------------------------
+; | 63 | 64 | 65 | 66 | 67 | 68 | 69 | 70 |
+; ----------------------------------------------------------------------------------
+; | 0x100 | 0x104 | 0x108 | 0x10c | 0x110 | 0x114 | 0x118 | 0x11c |
+; ----------------------------------------------------------------------------------
+; | RBX | RBP | hidden | RIP |
+; ----------------------------------------------------------------------------------
+; ----------------------------------------------------------------------------------
+; | 71 | 72 | 73 | 74 | 75 | 76 | 77 | 78 |
+; ----------------------------------------------------------------------------------
+; | 0x120 | 0x124 | 0x128 | 0x12c | 0x130 | 0x134 | 0x138 | 0x13c |
+; ----------------------------------------------------------------------------------
+; | parameter area |
+; ----------------------------------------------------------------------------------
+; ----------------------------------------------------------------------------------
+; | 79 | 80 | 81 | 82 | 83 | 84 | 85 | 86 |
+; ----------------------------------------------------------------------------------
+; | 0x140 | 0x144 | 0x148 | 0x14c | 0x150 | 0x154 | 0x158 | 0x15c |
+; ----------------------------------------------------------------------------------
+; | FCTX | DATA | |
+; ----------------------------------------------------------------------------------
+
+; standard C library function
+EXTERN _exit:PROC
+.code
+
+; generate function table entry in .pdata and unwind information in
+make_fcontext PROC BOOST_CONTEXT_EXPORT FRAME
+ ; .xdata for a function's structured exception handling unwind behavior
+ .endprolog
+
+ ; first arg of make_fcontext() == top of context-stack
+ mov rax, rcx
+
+ ; shift address in RAX to lower 16 byte boundary
+ ; == pointer to fcontext_t and address of context stack
+ and rax, -16
+
+ ; reserve space for context-data on context-stack
+ ; on context-function entry: (RSP -0x8) % 16 == 0
+ sub rax, 0150h
+
+ ; third arg of make_fcontext() == address of context-function
+ ; stored in RBX
+ mov [rax+0100h], r8
+
+ ; first arg of make_fcontext() == top of context-stack
+ ; save top address of context stack as 'base'
+ mov [rax+0c8h], rcx
+ ; second arg of make_fcontext() == size of context-stack
+ ; negate stack size for LEA instruction (== substraction)
+ neg rdx
+ ; compute bottom address of context stack (limit)
+ lea rcx, [rcx+rdx]
+ ; save bottom address of context stack as 'limit'
+ mov [rax+0c0h], rcx
+ ; save address of context stack limit as 'dealloction stack'
+ mov [rax+0b8h], rcx
+ ; set fiber-storage to zero
+ xor rcx, rcx
+ mov [rax+0b0h], rcx
+
+ ; save MMX control- and status-word
+ stmxcsr [rax+0a0h]
+ ; save x87 control-word
+ fnstcw [rax+0a4h]
+
+ ; compute address of transport_t
+ lea rcx, [rax+0140h]
+ ; store address of transport_t in hidden field
+ mov [rax+0110h], rcx
+
+ ; compute abs address of label trampoline
+ lea rcx, trampoline
+ ; save address of trampoline as return-address for context-function
+ ; will be entered after calling jump_fcontext() first time
+ mov [rax+0118h], rcx
+
+ ; compute abs address of label finish
+ lea rcx, finish
+ ; save address of finish as return-address for context-function in RBP
+ ; will be entered after context-function returns
+ mov [rax+0108h], rcx
+
+ ret ; return pointer to context-data
+
+trampoline:
+ ; store return address on stack
+ ; fix stack alignment
+ push rbp
+ ; jump to context-function
+ jmp rbx
+
+finish:
+ ; exit code is zero
+ xor rcx, rcx
+ ; exit application
+ call _exit
+ hlt
+make_fcontext ENDP
+END
diff --git a/contrib/restricted/boost/libs/context/src/asm/make_x86_64_ms_pe_masm.masm b/contrib/restricted/boost/libs/context/src/asm/make_x86_64_ms_pe_masm.masm
new file mode 100644
index 0000000000..8f6c959a83
--- /dev/null
+++ b/contrib/restricted/boost/libs/context/src/asm/make_x86_64_ms_pe_masm.masm
@@ -0,0 +1,163 @@
+
+; Copyright Oliver Kowalke 2009.
+; Distributed under the Boost Software License, Version 1.0.
+; (See accompanying file LICENSE_1_0.txt or copy at
+; http://www.boost.org/LICENSE_1_0.txt)
+
+; ----------------------------------------------------------------------------------
+; | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
+; ----------------------------------------------------------------------------------
+; | 0x0 | 0x4 | 0x8 | 0xc | 0x10 | 0x14 | 0x18 | 0x1c |
+; ----------------------------------------------------------------------------------
+; | SEE registers (XMM6-XMM15) |
+; ----------------------------------------------------------------------------------
+; ----------------------------------------------------------------------------------
+; | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 |
+; ----------------------------------------------------------------------------------
+; | 0x20 | 0x24 | 0x28 | 0x2c | 0x30 | 0x34 | 0x38 | 0x3c |
+; ----------------------------------------------------------------------------------
+; | SEE registers (XMM6-XMM15) |
+; ----------------------------------------------------------------------------------
+; ----------------------------------------------------------------------------------
+; | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
+; ----------------------------------------------------------------------------------
+; | 0xe40 | 0x44 | 0x48 | 0x4c | 0x50 | 0x54 | 0x58 | 0x5c |
+; ----------------------------------------------------------------------------------
+; | SEE registers (XMM6-XMM15) |
+; ----------------------------------------------------------------------------------
+; ----------------------------------------------------------------------------------
+; | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 |
+; ----------------------------------------------------------------------------------
+; | 0x60 | 0x64 | 0x68 | 0x6c | 0x70 | 0x74 | 0x78 | 0x7c |
+; ----------------------------------------------------------------------------------
+; | SEE registers (XMM6-XMM15) |
+; ----------------------------------------------------------------------------------
+; ----------------------------------------------------------------------------------
+; | 32 | 32 | 33 | 34 | 35 | 36 | 37 | 38 |
+; ----------------------------------------------------------------------------------
+; | 0x80 | 0x84 | 0x88 | 0x8c | 0x90 | 0x94 | 0x98 | 0x9c |
+; ----------------------------------------------------------------------------------
+; | SEE registers (XMM6-XMM15) |
+; ----------------------------------------------------------------------------------
+; ----------------------------------------------------------------------------------
+; | 39 | 40 | 41 | 42 | 43 | 44 | 45 | 46 |
+; ----------------------------------------------------------------------------------
+; | 0xa0 | 0xa4 | 0xa8 | 0xac | 0xb0 | 0xb4 | 0xb8 | 0xbc |
+; ----------------------------------------------------------------------------------
+; | fc_mxcsr|fc_x87_cw| <alignment> | fbr_strg | fc_dealloc |
+; ----------------------------------------------------------------------------------
+; ----------------------------------------------------------------------------------
+; | 47 | 48 | 49 | 50 | 51 | 52 | 53 | 54 |
+; ----------------------------------------------------------------------------------
+; | 0xc0 | 0xc4 | 0xc8 | 0xcc | 0xd0 | 0xd4 | 0xd8 | 0xdc |
+; ----------------------------------------------------------------------------------
+; | limit | base | R12 | R13 |
+; ----------------------------------------------------------------------------------
+; ----------------------------------------------------------------------------------
+; | 55 | 56 | 57 | 58 | 59 | 60 | 61 | 62 |
+; ----------------------------------------------------------------------------------
+; | 0xe0 | 0xe4 | 0xe8 | 0xec | 0xf0 | 0xf4 | 0xf8 | 0xfc |
+; ----------------------------------------------------------------------------------
+; | R14 | R15 | RDI | RSI |
+; ----------------------------------------------------------------------------------
+; ----------------------------------------------------------------------------------
+; | 63 | 64 | 65 | 66 | 67 | 68 | 69 | 70 |
+; ----------------------------------------------------------------------------------
+; | 0x100 | 0x104 | 0x108 | 0x10c | 0x110 | 0x114 | 0x118 | 0x11c |
+; ----------------------------------------------------------------------------------
+; | RBX | RBP | hidden | RIP |
+; ----------------------------------------------------------------------------------
+; ----------------------------------------------------------------------------------
+; | 71 | 72 | 73 | 74 | 75 | 76 | 77 | 78 |
+; ----------------------------------------------------------------------------------
+; | 0x120 | 0x124 | 0x128 | 0x12c | 0x130 | 0x134 | 0x138 | 0x13c |
+; ----------------------------------------------------------------------------------
+; | parameter area |
+; ----------------------------------------------------------------------------------
+; ----------------------------------------------------------------------------------
+; | 79 | 80 | 81 | 82 | 83 | 84 | 85 | 86 |
+; ----------------------------------------------------------------------------------
+; | 0x140 | 0x144 | 0x148 | 0x14c | 0x150 | 0x154 | 0x158 | 0x15c |
+; ----------------------------------------------------------------------------------
+; | FCTX | DATA | |
+; ----------------------------------------------------------------------------------
+
+; standard C library function
+EXTERN _exit:PROC
+.code
+
+; generate function table entry in .pdata and unwind information in
+make_fcontext PROC BOOST_CONTEXT_EXPORT FRAME
+ ; .xdata for a function's structured exception handling unwind behavior
+ .endprolog
+
+ ; first arg of make_fcontext() == top of context-stack
+ mov rax, rcx
+
+ ; shift address in RAX to lower 16 byte boundary
+ ; == pointer to fcontext_t and address of context stack
+ and rax, -16
+
+ ; reserve space for context-data on context-stack
+ ; on context-function entry: (RSP -0x8) % 16 == 0
+ sub rax, 0150h
+
+ ; third arg of make_fcontext() == address of context-function
+ ; stored in RBX
+ mov [rax+0100h], r8
+
+ ; first arg of make_fcontext() == top of context-stack
+ ; save top address of context stack as 'base'
+ mov [rax+0c8h], rcx
+ ; second arg of make_fcontext() == size of context-stack
+ ; negate stack size for LEA instruction (== substraction)
+ neg rdx
+ ; compute bottom address of context stack (limit)
+ lea rcx, [rcx+rdx]
+ ; save bottom address of context stack as 'limit'
+ mov [rax+0c0h], rcx
+ ; save address of context stack limit as 'dealloction stack'
+ mov [rax+0b8h], rcx
+ ; set fiber-storage to zero
+ xor rcx, rcx
+ mov [rax+0b0h], rcx
+
+ ; save MMX control- and status-word
+ stmxcsr [rax+0a0h]
+ ; save x87 control-word
+ fnstcw [rax+0a4h]
+
+ ; compute address of transport_t
+ lea rcx, [rax+0140h]
+ ; store address of transport_t in hidden field
+ mov [rax+0110h], rcx
+
+ ; compute abs address of label trampoline
+ lea rcx, trampoline
+ ; save address of trampoline as return-address for context-function
+ ; will be entered after calling jump_fcontext() first time
+ mov [rax+0118h], rcx
+
+ ; compute abs address of label finish
+ lea rcx, finish
+ ; save address of finish as return-address for context-function in RBP
+ ; will be entered after context-function returns
+ mov [rax+0108h], rcx
+
+ ret ; return pointer to context-data
+
+trampoline:
+ ; store return address on stack
+ ; fix stack alignment
+ push rbp
+ ; jump to context-function
+ jmp rbx
+
+finish:
+ ; exit code is zero
+ xor rcx, rcx
+ ; exit application
+ call _exit
+ hlt
+make_fcontext ENDP
+END
diff --git a/contrib/restricted/boost/libs/context/src/asm/ontop_arm64_aapcs_elf_gas.S b/contrib/restricted/boost/libs/context/src/asm/ontop_arm64_aapcs_elf_gas.S
new file mode 100644
index 0000000000..02a3b07fde
--- /dev/null
+++ b/contrib/restricted/boost/libs/context/src/asm/ontop_arm64_aapcs_elf_gas.S
@@ -0,0 +1,112 @@
+/*
+ Copyright Edward Nevill + Oliver Kowalke 2015
+ Distributed under the Boost Software License, Version 1.0.
+ (See accompanying file LICENSE_1_0.txt or copy at
+ http://www.boost.org/LICENSE_1_0.txt)
+*/
+/*******************************************************
+ * *
+ * ------------------------------------------------- *
+ * | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | *
+ * ------------------------------------------------- *
+ * | 0x0 | 0x4 | 0x8 | 0xc | 0x10| 0x14| 0x18| 0x1c| *
+ * ------------------------------------------------- *
+ * | d8 | d9 | d10 | d11 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | *
+ * ------------------------------------------------- *
+ * | 0x20| 0x24| 0x28| 0x2c| 0x30| 0x34| 0x38| 0x3c| *
+ * ------------------------------------------------- *
+ * | d12 | d13 | d14 | d15 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | *
+ * ------------------------------------------------- *
+ * | 0x40| 0x44| 0x48| 0x4c| 0x50| 0x54| 0x58| 0x5c| *
+ * ------------------------------------------------- *
+ * | x19 | x20 | x21 | x22 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | *
+ * ------------------------------------------------- *
+ * | 0x60| 0x64| 0x68| 0x6c| 0x70| 0x74| 0x78| 0x7c| *
+ * ------------------------------------------------- *
+ * | x23 | x24 | x25 | x26 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | *
+ * ------------------------------------------------- *
+ * | 0x80| 0x84| 0x88| 0x8c| 0x90| 0x94| 0x98| 0x9c| *
+ * ------------------------------------------------- *
+ * | x27 | x28 | FP | LR | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 40 | 41 | 42 | 43 | | | *
+ * ------------------------------------------------- *
+ * | 0xa0| 0xa4| 0xa8| 0xac| | | *
+ * ------------------------------------------------- *
+ * | PC | align | | | *
+ * ------------------------------------------------- *
+ * *
+ *******************************************************/
+
+.text
+.align 2
+.global ontop_fcontext
+.type ontop_fcontext, %function
+ontop_fcontext:
+ # prepare stack for GP + FPU
+ sub sp, sp, #0xb0
+
+ # save d8 - d15
+ stp d8, d9, [sp, #0x00]
+ stp d10, d11, [sp, #0x10]
+ stp d12, d13, [sp, #0x20]
+ stp d14, d15, [sp, #0x30]
+
+ # save x19-x30
+ stp x19, x20, [sp, #0x40]
+ stp x21, x22, [sp, #0x50]
+ stp x23, x24, [sp, #0x60]
+ stp x25, x26, [sp, #0x70]
+ stp x27, x28, [sp, #0x80]
+ stp x29, x30, [sp, #0x90]
+
+ # save LR as PC
+ str x30, [sp, #0xa0]
+
+ # store RSP (pointing to context-data) in X5
+ mov x4, sp
+
+ # restore RSP (pointing to context-data) from X1
+ mov sp, x0
+
+ # load d8 - d15
+ ldp d8, d9, [sp, #0x00]
+ ldp d10, d11, [sp, #0x10]
+ ldp d12, d13, [sp, #0x20]
+ ldp d14, d15, [sp, #0x30]
+
+ # load x19-x30
+ ldp x19, x20, [sp, #0x40]
+ ldp x21, x22, [sp, #0x50]
+ ldp x23, x24, [sp, #0x60]
+ ldp x25, x26, [sp, #0x70]
+ ldp x27, x28, [sp, #0x80]
+ ldp x29, x30, [sp, #0x90]
+
+ # return transfer_t from jump
+ # pass transfer_t as first arg in context function
+ # X0 == FCTX, X1 == DATA
+ mov x0, x4
+
+ # skip pc
+ # restore stack from GP + FPU
+ add sp, sp, #0xb0
+
+ # jump to ontop-function
+ ret x2
+.size ontop_fcontext,.-ontop_fcontext
+# Mark that we don't need executable stack.
+.section .note.GNU-stack,"",%progbits
diff --git a/contrib/restricted/boost/libs/context/src/asm/ontop_arm64_aapcs_macho_gas.S b/contrib/restricted/boost/libs/context/src/asm/ontop_arm64_aapcs_macho_gas.S
new file mode 100644
index 0000000000..a387d06dd2
--- /dev/null
+++ b/contrib/restricted/boost/libs/context/src/asm/ontop_arm64_aapcs_macho_gas.S
@@ -0,0 +1,108 @@
+/*
+ Copyright Edward Nevill + Oliver Kowalke 2015
+ Distributed under the Boost Software License, Version 1.0.
+ (See accompanying file LICENSE_1_0.txt or copy at
+ http://www.boost.org/LICENSE_1_0.txt)
+*/
+/*******************************************************
+ * *
+ * ------------------------------------------------- *
+ * | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | *
+ * ------------------------------------------------- *
+ * | 0x0 | 0x4 | 0x8 | 0xc | 0x10| 0x14| 0x18| 0x1c| *
+ * ------------------------------------------------- *
+ * | d8 | d9 | d10 | d11 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | *
+ * ------------------------------------------------- *
+ * | 0x20| 0x24| 0x28| 0x2c| 0x30| 0x34| 0x38| 0x3c| *
+ * ------------------------------------------------- *
+ * | d12 | d13 | d14 | d15 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | *
+ * ------------------------------------------------- *
+ * | 0x40| 0x44| 0x48| 0x4c| 0x50| 0x54| 0x58| 0x5c| *
+ * ------------------------------------------------- *
+ * | x19 | x20 | x21 | x22 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | *
+ * ------------------------------------------------- *
+ * | 0x60| 0x64| 0x68| 0x6c| 0x70| 0x74| 0x78| 0x7c| *
+ * ------------------------------------------------- *
+ * | x23 | x24 | x25 | x26 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | *
+ * ------------------------------------------------- *
+ * | 0x80| 0x84| 0x88| 0x8c| 0x90| 0x94| 0x98| 0x9c| *
+ * ------------------------------------------------- *
+ * | x27 | x28 | FP | LR | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 40 | 41 | 42 | 43 | | | *
+ * ------------------------------------------------- *
+ * | 0xa0| 0xa4| 0xa8| 0xac| | | *
+ * ------------------------------------------------- *
+ * | PC | align | | | *
+ * ------------------------------------------------- *
+ * *
+ *******************************************************/
+
+.text
+.global _ontop_fcontext
+.balign 16
+_ontop_fcontext:
+ ; prepare stack for GP + FPU
+ sub sp, sp, #0xb0
+
+ ; save d8 - d15
+ stp d8, d9, [sp, #0x00]
+ stp d10, d11, [sp, #0x10]
+ stp d12, d13, [sp, #0x20]
+ stp d14, d15, [sp, #0x30]
+
+ ; save x19-x30
+ stp x19, x20, [sp, #0x40]
+ stp x21, x22, [sp, #0x50]
+ stp x23, x24, [sp, #0x60]
+ stp x25, x26, [sp, #0x70]
+ stp x27, x28, [sp, #0x80]
+ stp x29, x30, [sp, #0x90]
+
+ ; save LR as PC
+ str x30, [sp, #0xa0]
+
+ ; store RSP (pointing to context-data) in X5
+ mov x4, sp
+
+ ; restore RSP (pointing to context-data) from X1
+ mov sp, x0
+
+ ; load d8 - d15
+ ldp d8, d9, [sp, #0x00]
+ ldp d10, d11, [sp, #0x10]
+ ldp d12, d13, [sp, #0x20]
+ ldp d14, d15, [sp, #0x30]
+
+ ; load x19-x30
+ ldp x19, x20, [sp, #0x40]
+ ldp x21, x22, [sp, #0x50]
+ ldp x23, x24, [sp, #0x60]
+ ldp x25, x26, [sp, #0x70]
+ ldp x27, x28, [sp, #0x80]
+ ldp x29, x30, [sp, #0x90]
+
+ ; return transfer_t from jump
+ ; pass transfer_t as first arg in context function
+ ; X0 == FCTX, X1 == DATA
+ mov x0, x4
+
+ ; skip pc
+ ; restore stack from GP + FPU
+ add sp, sp, #0xb0
+
+ ; jump to ontop-function
+ ret x2
diff --git a/contrib/restricted/boost/libs/context/src/asm/ontop_arm_aapcs_elf_gas.S b/contrib/restricted/boost/libs/context/src/asm/ontop_arm_aapcs_elf_gas.S
new file mode 100644
index 0000000000..9d9198fc55
--- /dev/null
+++ b/contrib/restricted/boost/libs/context/src/asm/ontop_arm_aapcs_elf_gas.S
@@ -0,0 +1,91 @@
+/*
+ Copyright Oliver Kowalke 2009.
+ Distributed under the Boost Software License, Version 1.0.
+ (See accompanying file LICENSE_1_0.txt or copy at
+ http://www.boost.org/LICENSE_1_0.txt)
+*/
+
+/*******************************************************
+ * *
+ * ------------------------------------------------- *
+ * | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | *
+ * ------------------------------------------------- *
+ * | 0x0 | 0x4 | 0x8 | 0xc | 0x10| 0x14| 0x18| 0x1c| *
+ * ------------------------------------------------- *
+ * | s16 | s17 | s18 | s19 | s20 | s21 | s22 | s23 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | *
+ * ------------------------------------------------- *
+ * | 0x20| 0x24| 0x28| 0x2c| 0x30| 0x34| 0x38| 0x3c| *
+ * ------------------------------------------------- *
+ * | s24 | s25 | s26 | s27 | s28 | s29 | s30 | s31 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | *
+ * ------------------------------------------------- *
+ * | 0x40| 0x44| 0x48| 0x4c| 0x50| 0x54| 0x58| 0x5c| *
+ * ------------------------------------------------- *
+ * |hiddn| v1 | v2 | v3 | v4 | v5 | v6 | v7 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | *
+ * ------------------------------------------------- *
+ * | 0x60| 0x64| 0x68| 0x6c| 0x70| 0x74| 0x78| 0x7c| *
+ * ------------------------------------------------- *
+ * | v8 | lr | pc | FCTX| DATA| | *
+ * ------------------------------------------------- *
+ * *
+ *******************************************************/
+
+.text
+.globl ontop_fcontext
+.align 2
+.type ontop_fcontext,%function
+ontop_fcontext:
+ @ save LR as PC
+ push {lr}
+ @ save hidden,V1-V8,LR
+ push {a1,v1-v8,lr}
+
+ @ prepare stack for FPU
+ sub sp, sp, #64
+#if (defined(__VFP_FP__) && !defined(__SOFTFP__))
+ @ save S16-S31
+ vstmia sp, {d8-d15}
+#endif
+
+ @ store RSP (pointing to context-data) in A1
+ mov a1, sp
+
+ @ restore RSP (pointing to context-data) from A2
+ mov sp, a2
+
+ @ store parent context in A2
+ mov a2, a1
+
+#if (defined(__VFP_FP__) && !defined(__SOFTFP__))
+ @ restore S16-S31
+ vldmia sp, {d8-d15}
+#endif
+ @ prepare stack for FPU
+ add sp, sp, #64
+
+ @ restore hidden,V1-V8,LR
+ pop {a1,v1-v8,lr}
+
+ @ return transfer_t from jump
+ str a2, [a1, #0]
+ str a3, [a1, #4]
+ @ pass transfer_t as first arg in context function
+ @ A1 == hidden, A2 == FCTX, A3 == DATA
+
+ @ skip PC
+ add sp, sp, #4
+
+ @ jump to ontop-function
+ bx a4
+.size ontop_fcontext,.-ontop_fcontext
+
+@ Mark that we don't need executable stack.
+.section .note.GNU-stack,"",%progbits
diff --git a/contrib/restricted/boost/libs/context/src/asm/ontop_arm_aapcs_macho_gas.S b/contrib/restricted/boost/libs/context/src/asm/ontop_arm_aapcs_macho_gas.S
new file mode 100644
index 0000000000..3633aca641
--- /dev/null
+++ b/contrib/restricted/boost/libs/context/src/asm/ontop_arm_aapcs_macho_gas.S
@@ -0,0 +1,100 @@
+/*
+ Copyright Oliver Kowalke 2009.
+ Distributed under the Boost Software License, Version 1.0.
+ (See accompanying file LICENSE_1_0.txt or copy at
+ http://www.boost.org/LICENSE_1_0.txt)
+*/
+
+/*******************************************************
+ * *
+ * ------------------------------------------------- *
+ * | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | *
+ * ------------------------------------------------- *
+ * | 0x0 | 0x4 | 0x8 | 0xc | 0x10| 0x14| 0x18| 0x1c| *
+ * ------------------------------------------------- *
+ * | s16 | s17 | s18 | s19 | s20 | s21 | s22 | s23 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | *
+ * ------------------------------------------------- *
+ * | 0x20| 0x24| 0x28| 0x2c| 0x30| 0x34| 0x38| 0x3c| *
+ * ------------------------------------------------- *
+ * | s24 | s25 | s26 | s27 | s28 | s29 | s30 | s31 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | *
+ * ------------------------------------------------- *
+ * | 0x0 | 0x4 | 0x8 | 0xc | 0x10| 0x14| 0x18| 0x1c| *
+ * ------------------------------------------------- *
+ * | sjlj|hiddn| v1 | v2 | v3 | v4 | v5 | v6 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | *
+ * ------------------------------------------------- *
+ * | 0x20| 0x24| 0x28| 0x2c| 0x30| 0x34| 0x38| 0x3c| *
+ * ------------------------------------------------- *
+ * | v7 | v8 | lr | pc | FCTX| DATA| | *
+ * ------------------------------------------------- *
+ * *
+ *******************************************************/
+
+.text
+.globl _ontop_fcontext
+.align 2
+_ontop_fcontext:
+ @ save LR as PC
+ push {lr}
+ @ save hidden,V1-V8,LR
+ push {a1,v1-v8,lr}
+
+ @ locate TLS to save/restore SjLj handler
+ mrc p15, 0, v2, c13, c0, #3
+ bic v2, v2, #3
+
+ @ load TLS[__PTK_LIBC_DYLD_Unwind_SjLj_Key]
+ ldr v1, [v2, #72]
+ @ save SjLj handler
+ push {v1}
+
+ @ prepare stack for FPU
+ sub sp, sp, #64
+#if (defined(__VFP_FP__) && !defined(__SOFTFP__))
+ @ save S16-S31
+ vstmia sp, {d8-d15}
+#endif
+
+ @ store RSP (pointing to context-data) in A1
+ mov a1, sp
+
+ @ restore RSP (pointing to context-data) from A2
+ mov sp, a2
+
+#if (defined(__VFP_FP__) && !defined(__SOFTFP__))
+ @ restore S16-S31
+ vldmia sp, {d8-d15}
+#endif
+ @ prepare stack for FPU
+ add sp, sp, #64
+
+ @ restore SjLj handler
+ pop {v1}
+ @ store SjLj handler in TLS
+ str v1, [v2, #72]
+
+ @ store parent context in A2
+ mov a2, a1
+
+ @ restore hidden,V1-V8,LR
+ pop {a1,v1-v8,lr}
+
+ @ return transfer_t from jump
+ str a2, [a1, #0]
+ str a3, [a1, #4]
+ @ pass transfer_t as first arg in context function
+ @ A1 == hidden, A2 == FCTX, A3 == DATA
+
+ @ skip PC
+ add sp, sp, #4
+
+ @ jump to ontop-function
+ bx a4
diff --git a/contrib/restricted/boost/libs/context/src/asm/ontop_arm_aapcs_pe_armasm.asm b/contrib/restricted/boost/libs/context/src/asm/ontop_arm_aapcs_pe_armasm.asm
new file mode 100644
index 0000000000..f360a8ffca
--- /dev/null
+++ b/contrib/restricted/boost/libs/context/src/asm/ontop_arm_aapcs_pe_armasm.asm
@@ -0,0 +1,86 @@
+;/*
+; Copyright Oliver Kowalke 2009.
+; Distributed under the Boost Software License, Version 1.0.
+; (See accompanying file LICENSE_1_0.txt or copy at
+; http://www.boost.org/LICENSE_1_0.txt)
+;*/
+
+; *******************************************************
+; * *
+; * ------------------------------------------------- *
+; * | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | *
+; * ------------------------------------------------- *
+; * | 0x0 | 0x4 | 0x8 | 0xc | 0x10| 0x14| 0x18| 0x1c| *
+; * ------------------------------------------------- *
+; * |deall|limit| base|hiddn| v1 | v2 | v3 | v4 | *
+; * ------------------------------------------------- *
+; * ------------------------------------------------- *
+; * | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | *
+; * ------------------------------------------------- *
+; * | 0x20| 0x24| 0x28| 0x2c| 0x30| 0x34| 0x38| 0x3c| *
+; * ------------------------------------------------- *
+; * | v5 | v6 | v7 | v8 | lr | pc | FCTX| DATA| *
+; * ------------------------------------------------- *
+; * *
+; *******************************************************
+
+ AREA |.text|, CODE
+ ALIGN 4
+ EXPORT ontop_fcontext
+
+ontop_fcontext PROC
+ ; save LR as PC
+ push {lr}
+ ; save hidden,V1-V8,LR
+ push {a1,v1-v8,lr}
+
+ ; load TIB to save/restore thread size and limit.
+ ; we do not need preserve CPU flag and can use it's arg register
+ mrc p15, #0, v1, c13, c0, #2
+
+ ; save current stack base
+ ldr a1, [v1, #0x04]
+ push {a1}
+ ; save current stack limit
+ ldr a1, [v1, #0x08]
+ push {a1}
+ ; save current deallocation stack
+ ldr a1, [v1, #0xe0c]
+ push {a1}
+
+ ; store RSP (pointing to context-data) in A1
+ mov a1, sp
+
+ ; restore RSP (pointing to context-data) from A2
+ mov sp, a2
+
+ ; restore stack base
+ pop {a1}
+ str a1, [v1, #0x04]
+ ; restore stack limit
+ pop {a1}
+ str a1, [v1, #0x08]
+ ; restore deallocation stack
+ pop {a1}
+ str a1, [v1, #0xe0c]
+
+ ; store parent context in A2
+ mov a2, a1
+
+ ; restore hidden,V1-V8,LR
+ pop {a1,v1-v8,lr}
+
+ ; return transfer_t from jump
+ str a2, [a1, #0]
+ str a3, [a1, #4]
+ ; pass transfer_t as first arg in context function
+ ; A1 == hidden, A2 == FCTX, A3 == DATA
+
+ ; skip PC
+ add sp, sp, #4
+
+ ; jump to ontop-function
+ bx a4
+
+ ENDP
+ END
diff --git a/contrib/restricted/boost/libs/context/src/asm/ontop_arm_aapcs_pe_armasm.masm b/contrib/restricted/boost/libs/context/src/asm/ontop_arm_aapcs_pe_armasm.masm
new file mode 100644
index 0000000000..f360a8ffca
--- /dev/null
+++ b/contrib/restricted/boost/libs/context/src/asm/ontop_arm_aapcs_pe_armasm.masm
@@ -0,0 +1,86 @@
+;/*
+; Copyright Oliver Kowalke 2009.
+; Distributed under the Boost Software License, Version 1.0.
+; (See accompanying file LICENSE_1_0.txt or copy at
+; http://www.boost.org/LICENSE_1_0.txt)
+;*/
+
+; *******************************************************
+; * *
+; * ------------------------------------------------- *
+; * | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | *
+; * ------------------------------------------------- *
+; * | 0x0 | 0x4 | 0x8 | 0xc | 0x10| 0x14| 0x18| 0x1c| *
+; * ------------------------------------------------- *
+; * |deall|limit| base|hiddn| v1 | v2 | v3 | v4 | *
+; * ------------------------------------------------- *
+; * ------------------------------------------------- *
+; * | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | *
+; * ------------------------------------------------- *
+; * | 0x20| 0x24| 0x28| 0x2c| 0x30| 0x34| 0x38| 0x3c| *
+; * ------------------------------------------------- *
+; * | v5 | v6 | v7 | v8 | lr | pc | FCTX| DATA| *
+; * ------------------------------------------------- *
+; * *
+; *******************************************************
+
+ AREA |.text|, CODE
+ ALIGN 4
+ EXPORT ontop_fcontext
+
+ontop_fcontext PROC
+ ; save LR as PC
+ push {lr}
+ ; save hidden,V1-V8,LR
+ push {a1,v1-v8,lr}
+
+ ; load TIB to save/restore thread size and limit.
+ ; we do not need preserve CPU flag and can use it's arg register
+ mrc p15, #0, v1, c13, c0, #2
+
+ ; save current stack base
+ ldr a1, [v1, #0x04]
+ push {a1}
+ ; save current stack limit
+ ldr a1, [v1, #0x08]
+ push {a1}
+ ; save current deallocation stack
+ ldr a1, [v1, #0xe0c]
+ push {a1}
+
+ ; store RSP (pointing to context-data) in A1
+ mov a1, sp
+
+ ; restore RSP (pointing to context-data) from A2
+ mov sp, a2
+
+ ; restore stack base
+ pop {a1}
+ str a1, [v1, #0x04]
+ ; restore stack limit
+ pop {a1}
+ str a1, [v1, #0x08]
+ ; restore deallocation stack
+ pop {a1}
+ str a1, [v1, #0xe0c]
+
+ ; store parent context in A2
+ mov a2, a1
+
+ ; restore hidden,V1-V8,LR
+ pop {a1,v1-v8,lr}
+
+ ; return transfer_t from jump
+ str a2, [a1, #0]
+ str a3, [a1, #4]
+ ; pass transfer_t as first arg in context function
+ ; A1 == hidden, A2 == FCTX, A3 == DATA
+
+ ; skip PC
+ add sp, sp, #4
+
+ ; jump to ontop-function
+ bx a4
+
+ ENDP
+ END
diff --git a/contrib/restricted/boost/libs/context/src/asm/ontop_combined_sysv_macho_gas.S b/contrib/restricted/boost/libs/context/src/asm/ontop_combined_sysv_macho_gas.S
new file mode 100644
index 0000000000..20cbeb9f22
--- /dev/null
+++ b/contrib/restricted/boost/libs/context/src/asm/ontop_combined_sysv_macho_gas.S
@@ -0,0 +1,20 @@
+/*
+ Copyright Sergue E. Leontiev 2013.
+ Distributed under the Boost Software License, Version 1.0.
+ (See accompanying file LICENSE_1_0.txt or copy at
+ http://www.boost.org/LICENSE_1_0.txt)
+*/
+
+// Stub file for universal binary
+
+#if defined(__i386__)
+ #include "ontop_i386_sysv_macho_gas.S"
+#elif defined(__x86_64__)
+ #include "ontop_x86_64_sysv_macho_gas.S"
+#elif defined(__ppc__)
+ #include "ontop_ppc32_sysv_macho_gas.S"
+#elif defined(__ppc64__)
+ #include "ontop_ppc64_sysv_macho_gas.S"
+#else
+ #error "No arch's"
+#endif
diff --git a/contrib/restricted/boost/libs/context/src/asm/ontop_i386_ms_pe_gas.asm b/contrib/restricted/boost/libs/context/src/asm/ontop_i386_ms_pe_gas.asm
new file mode 100644
index 0000000000..41f15f5b02
--- /dev/null
+++ b/contrib/restricted/boost/libs/context/src/asm/ontop_i386_ms_pe_gas.asm
@@ -0,0 +1,125 @@
+/*
+ Copyright Oliver Kowalke 2009.
+ Copyright Thomas Sailer 2013.
+ Distributed under the Boost Software License, Version 1.0.
+ (See accompanying file LICENSE_1_0.txt or copy at
+ http://www.boost.org/LICENSE_1_0.txt)
+*/
+
+/*************************************************************************************
+* --------------------------------------------------------------------------------- *
+* | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | *
+* --------------------------------------------------------------------------------- *
+* | 0h | 04h | 08h | 0ch | 010h | 014h | 018h | 01ch | *
+* --------------------------------------------------------------------------------- *
+* | fc_mxcsr|fc_x87_cw| fc_strg |fc_deallo| limit | base | fc_seh | EDI | *
+* --------------------------------------------------------------------------------- *
+* --------------------------------------------------------------------------------- *
+* | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | *
+* --------------------------------------------------------------------------------- *
+* | 020h | 024h | 028h | 02ch | 030h | 034h | 038h | 03ch | *
+* --------------------------------------------------------------------------------- *
+* | ESI | EBX | EBP | EIP | to | data | EH NXT |SEH HNDLR| *
+* --------------------------------------------------------------------------------- *
+**************************************************************************************/
+
+.file "ontop_i386_ms_pe_gas.asm"
+.text
+.p2align 4,,15
+.globl _ontop_fcontext
+.def _ontop_fcontext; .scl 2; .type 32; .endef
+_ontop_fcontext:
+ /* prepare stack */
+ leal -0x2c(%esp), %esp
+
+#if !defined(BOOST_USE_TSX)
+ /* save MMX control- and status-word */
+ stmxcsr (%esp)
+ /* save x87 control-word */
+ fnstcw 0x4(%esp)
+#endif
+
+ /* load NT_TIB */
+ movl %fs:(0x18), %edx
+ /* load fiber local storage */
+ movl 0x10(%edx), %eax
+ movl %eax, 0x8(%esp)
+ /* load current dealloction stack */
+ movl 0xe0c(%edx), %eax
+ movl %eax, 0xc(%esp)
+ /* load current stack limit */
+ movl 0x8(%edx), %eax
+ movl %eax, 0x10(%esp)
+ /* load current stack base */
+ movl 0x4(%edx), %eax
+ movl %eax, 0x14(%esp)
+ /* load current SEH exception list */
+ movl (%edx), %eax
+ movl %eax, 0x18(%esp)
+
+ movl %edi, 0x1c(%esp) /* save EDI */
+ movl %esi, 0x20(%esp) /* save ESI */
+ movl %ebx, 0x24(%esp) /* save EBX */
+ movl %ebp, 0x28(%esp) /* save EBP */
+
+ /* store ESP (pointing to context-data) in ECX */
+ movl %esp, %ecx
+
+ /* first arg of ontop_fcontext() == fcontext to jump to */
+ movl 0x30(%esp), %eax
+
+ /* pass parent fcontext_t */
+ movl %ecx, 0x30(%eax)
+
+ /* second arg of ontop_fcontext() == data to be transferred */
+ movl 0x34(%esp), %ecx
+
+ /* pass data */
+ movl %ecx, 0x34(%eax)
+
+ /* third arg of ontop_fcontext() == ontop-function */
+ movl 0x38(%esp), %ecx
+
+ /* restore ESP (pointing to context-data) from EDX */
+ movl %eax, %esp
+
+#if !defined(BOOST_USE_TSX)
+ /* restore MMX control- and status-word */
+ ldmxcsr (%esp)
+ /* restore x87 control-word */
+ fldcw 0x4(%esp)
+#endif
+
+ /* restore NT_TIB into EDX */
+ movl %fs:(0x18), %edx
+ /* restore fiber local storage */
+ movl 0x8(%esp), %eax
+ movl %eax, 0x10(%edx)
+ /* restore current deallocation stack */
+ movl 0xc(%esp), %eax
+ movl %eax, 0xe0c(%edx)
+ /* restore current stack limit */
+ movl 0x10(%esp), %eax
+ movl %eax, 0x08(%edx)
+ /* restore current stack base */
+ movl 0x14(%esp), %eax
+ movl %eax, 0x04(%edx)
+ /* restore current SEH exception list */
+ movl 0x18(%esp), %eax
+ movl %eax, (%edx)
+
+ movl 0x1c(%esp), %edi /* restore EDI */
+ movl 0x20(%esp), %esi /* restore ESI */
+ movl 0x24(%esp), %ebx /* restore EBX */
+ movl 0x28(%esp), %ebp /* restore EBP */
+
+ /* prepare stack */
+ leal 0x2c(%esp), %esp
+
+ /* keep return-address on stack */
+
+ /* jump to context */
+ jmp *%ecx
+
+.section .drectve
+.ascii " -export:\"ontop_fcontext\""
diff --git a/contrib/restricted/boost/libs/context/src/asm/ontop_i386_ms_pe_masm.asm b/contrib/restricted/boost/libs/context/src/asm/ontop_i386_ms_pe_masm.asm
new file mode 100644
index 0000000000..82246a4a2c
--- /dev/null
+++ b/contrib/restricted/boost/libs/context/src/asm/ontop_i386_ms_pe_masm.asm
@@ -0,0 +1,124 @@
+
+; Copyright Oliver Kowalke 2009.
+; Distributed under the Boost Software License, Version 1.0.
+; (See accompanying file LICENSE_1_0.txt or copy at
+; http://www.boost.org/LICENSE_1_0.txt)
+
+; ---------------------------------------------------------------------------------
+; | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
+; ---------------------------------------------------------------------------------
+; | 0h | 04h | 08h | 0ch | 010h | 014h | 018h | 01ch |
+; ---------------------------------------------------------------------------------
+; | fc_mxcsr|fc_x87_cw| fc_strg |fc_deallo| limit | base | fc_seh | EDI |
+; ---------------------------------------------------------------------------------
+; ---------------------------------------------------------------------------------
+; | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 |
+; ---------------------------------------------------------------------------------
+; | 020h | 024h | 028h | 02ch | 030h | 034h | 038h | 03ch |
+; ---------------------------------------------------------------------------------
+; | ESI | EBX | EBP | EIP | to | data | EH NXT |SEH HNDLR|
+; ---------------------------------------------------------------------------------
+
+.386
+.XMM
+.model flat, c
+.code
+
+ontop_fcontext PROC BOOST_CONTEXT_EXPORT
+ ; prepare stack
+ lea esp, [esp-02ch]
+
+IFNDEF BOOST_USE_TSX
+ ; save MMX control- and status-word
+ stmxcsr [esp]
+ ; save x87 control-word
+ fnstcw [esp+04h]
+ENDIF
+
+ assume fs:nothing
+ ; load NT_TIB into ECX
+ mov edx, fs:[018h]
+ assume fs:error
+ ; load fiber local storage
+ mov eax, [edx+010h]
+ mov [esp+08h], eax
+ ; load current deallocation stack
+ mov eax, [edx+0e0ch]
+ mov [esp+0ch], eax
+ ; load current stack limit
+ mov eax, [edx+08h]
+ mov [esp+010h], eax
+ ; load current stack base
+ mov eax, [edx+04h]
+ mov [esp+014h], eax
+ ; load current SEH exception list
+ mov eax, [edx]
+ mov [esp+018h], eax
+
+ mov [esp+01ch], edi ; save EDI
+ mov [esp+020h], esi ; save ESI
+ mov [esp+024h], ebx ; save EBX
+ mov [esp+028h], ebp ; save EBP
+
+ ; store ESP (pointing to context-data) in ECX
+ mov ecx, esp
+
+ ; first arg of ontop_fcontext() == fcontext to jump to
+ mov eax, [esp+030h]
+
+ ; pass parent fcontext_t
+ mov [eax+030h], ecx
+
+ ; second arg of ontop_fcontext() == data to be transferred
+ mov ecx, [esp+034h]
+
+ ; pass data
+ mov [eax+034h], ecx
+
+ ; third arg of ontop_fcontext() == ontop-function
+ mov ecx, [esp+038h]
+
+ ; restore ESP (pointing to context-data) from EAX
+ mov esp, eax
+
+IFNDEF BOOST_USE_TSX
+ ; restore MMX control- and status-word
+ ldmxcsr [esp]
+ ; restore x87 control-word
+ fldcw [esp+04h]
+ENDIF
+
+ assume fs:nothing
+ ; load NT_TIB into EDX
+ mov edx, fs:[018h]
+ assume fs:error
+ ; restore fiber local storage
+ mov eax, [esp+08h]
+ mov [edx+010h], eax
+ ; restore current deallocation stack
+ mov eax, [esp+0ch]
+ mov [edx+0e0ch], eax
+ ; restore current stack limit
+ mov eax, [esp+010h]
+ mov [edx+08h], eax
+ ; restore current stack base
+ mov eax, [esp+014h]
+ mov [edx+04h], eax
+ ; restore current SEH exception list
+ mov eax, [esp+018h]
+ mov [edx], eax
+
+ mov edi, [esp+01ch] ; restore EDI
+ mov esi, [esp+020h] ; restore ESI
+ mov ebx, [esp+024h] ; restore EBX
+ mov ebp, [esp+028h] ; restore EBP
+
+ ; prepare stack
+ lea esp, [esp+02ch]
+
+ ; keep return-address on stack
+
+ ; jump to context
+ jmp ecx
+ontop_fcontext ENDP
+END
diff --git a/contrib/restricted/boost/libs/context/src/asm/ontop_i386_ms_pe_masm.masm b/contrib/restricted/boost/libs/context/src/asm/ontop_i386_ms_pe_masm.masm
new file mode 100644
index 0000000000..82246a4a2c
--- /dev/null
+++ b/contrib/restricted/boost/libs/context/src/asm/ontop_i386_ms_pe_masm.masm
@@ -0,0 +1,124 @@
+
+; Copyright Oliver Kowalke 2009.
+; Distributed under the Boost Software License, Version 1.0.
+; (See accompanying file LICENSE_1_0.txt or copy at
+; http://www.boost.org/LICENSE_1_0.txt)
+
+; ---------------------------------------------------------------------------------
+; | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
+; ---------------------------------------------------------------------------------
+; | 0h | 04h | 08h | 0ch | 010h | 014h | 018h | 01ch |
+; ---------------------------------------------------------------------------------
+; | fc_mxcsr|fc_x87_cw| fc_strg |fc_deallo| limit | base | fc_seh | EDI |
+; ---------------------------------------------------------------------------------
+; ---------------------------------------------------------------------------------
+; | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 |
+; ---------------------------------------------------------------------------------
+; | 020h | 024h | 028h | 02ch | 030h | 034h | 038h | 03ch |
+; ---------------------------------------------------------------------------------
+; | ESI | EBX | EBP | EIP | to | data | EH NXT |SEH HNDLR|
+; ---------------------------------------------------------------------------------
+
+.386
+.XMM
+.model flat, c
+.code
+
+ontop_fcontext PROC BOOST_CONTEXT_EXPORT
+ ; prepare stack
+ lea esp, [esp-02ch]
+
+IFNDEF BOOST_USE_TSX
+ ; save MMX control- and status-word
+ stmxcsr [esp]
+ ; save x87 control-word
+ fnstcw [esp+04h]
+ENDIF
+
+ assume fs:nothing
+ ; load NT_TIB into ECX
+ mov edx, fs:[018h]
+ assume fs:error
+ ; load fiber local storage
+ mov eax, [edx+010h]
+ mov [esp+08h], eax
+ ; load current deallocation stack
+ mov eax, [edx+0e0ch]
+ mov [esp+0ch], eax
+ ; load current stack limit
+ mov eax, [edx+08h]
+ mov [esp+010h], eax
+ ; load current stack base
+ mov eax, [edx+04h]
+ mov [esp+014h], eax
+ ; load current SEH exception list
+ mov eax, [edx]
+ mov [esp+018h], eax
+
+ mov [esp+01ch], edi ; save EDI
+ mov [esp+020h], esi ; save ESI
+ mov [esp+024h], ebx ; save EBX
+ mov [esp+028h], ebp ; save EBP
+
+ ; store ESP (pointing to context-data) in ECX
+ mov ecx, esp
+
+ ; first arg of ontop_fcontext() == fcontext to jump to
+ mov eax, [esp+030h]
+
+ ; pass parent fcontext_t
+ mov [eax+030h], ecx
+
+ ; second arg of ontop_fcontext() == data to be transferred
+ mov ecx, [esp+034h]
+
+ ; pass data
+ mov [eax+034h], ecx
+
+ ; third arg of ontop_fcontext() == ontop-function
+ mov ecx, [esp+038h]
+
+ ; restore ESP (pointing to context-data) from EAX
+ mov esp, eax
+
+IFNDEF BOOST_USE_TSX
+ ; restore MMX control- and status-word
+ ldmxcsr [esp]
+ ; restore x87 control-word
+ fldcw [esp+04h]
+ENDIF
+
+ assume fs:nothing
+ ; load NT_TIB into EDX
+ mov edx, fs:[018h]
+ assume fs:error
+ ; restore fiber local storage
+ mov eax, [esp+08h]
+ mov [edx+010h], eax
+ ; restore current deallocation stack
+ mov eax, [esp+0ch]
+ mov [edx+0e0ch], eax
+ ; restore current stack limit
+ mov eax, [esp+010h]
+ mov [edx+08h], eax
+ ; restore current stack base
+ mov eax, [esp+014h]
+ mov [edx+04h], eax
+ ; restore current SEH exception list
+ mov eax, [esp+018h]
+ mov [edx], eax
+
+ mov edi, [esp+01ch] ; restore EDI
+ mov esi, [esp+020h] ; restore ESI
+ mov ebx, [esp+024h] ; restore EBX
+ mov ebp, [esp+028h] ; restore EBP
+
+ ; prepare stack
+ lea esp, [esp+02ch]
+
+ ; keep return-address on stack
+
+ ; jump to context
+ jmp ecx
+ontop_fcontext ENDP
+END
diff --git a/contrib/restricted/boost/libs/context/src/asm/ontop_i386_sysv_elf_gas.S b/contrib/restricted/boost/libs/context/src/asm/ontop_i386_sysv_elf_gas.S
new file mode 100644
index 0000000000..03eb0f0c09
--- /dev/null
+++ b/contrib/restricted/boost/libs/context/src/asm/ontop_i386_sysv_elf_gas.S
@@ -0,0 +1,99 @@
+/*
+ Copyright Oliver Kowalke 2009.
+ Distributed under the Boost Software License, Version 1.0.
+ (See accompanying file LICENSE_1_0.txt or copy at
+ http://www.boost.org/LICENSE_1_0.txt)
+*/
+
+/****************************************************************************************
+ * *
+ * ---------------------------------------------------------------------------------- *
+ * | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | *
+ * ---------------------------------------------------------------------------------- *
+ * | 0x0 | 0x4 | 0x8 | 0xc | 0x10 | 0x14 | 0x18 | 0x1c | *
+ * ---------------------------------------------------------------------------------- *
+ * | fc_mxcsr|fc_x87_cw| guard | EDI | ESI | EBX | EBP | EIP | *
+ * ---------------------------------------------------------------------------------- *
+ * ---------------------------------------------------------------------------------- *
+ * | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | *
+ * ---------------------------------------------------------------------------------- *
+ * | 0x20 | 0x24 | 0x28 | | *
+ * ---------------------------------------------------------------------------------- *
+ * | hidden | to | data | | *
+ * ---------------------------------------------------------------------------------- *
+ * *
+ ****************************************************************************************/
+
+.text
+.globl ontop_fcontext
+.align 2
+.type ontop_fcontext,@function
+ontop_fcontext:
+ leal -0x1c(%esp), %esp /* prepare stack */
+
+#if !defined(BOOST_USE_TSX)
+ stmxcsr (%esp) /* save MMX control- and status-word */
+ fnstcw 0x4(%esp) /* save x87 control-word */
+#endif
+
+#if defined(TLS_STACK_PROTECTOR)
+ movl %gs:0x14, %ecx /* read stack guard from TLS record */
+ movl %ecx, 0x8(%esp) /* save stack guard */
+#endif
+
+ movl %edi, 0xc(%esp) /* save EDI */
+ movl %esi, 0x10(%esp) /* save ESI */
+ movl %ebx, 0x14(%esp) /* save EBX */
+ movl %ebp, 0x18(%esp) /* save EBP */
+
+ /* store ESP (pointing to context-data) in ECX */
+ movl %esp, %ecx
+
+ /* first arg of ontop_fcontext() == fcontext to jump to */
+ movl 0x24(%esp), %eax
+
+ /* pass parent fcontext_t */
+ movl %ecx, 0x24(%eax)
+
+ /* second arg of ontop_fcontext() == data to be transferred */
+ movl 0x28(%esp), %ecx
+
+ /* pass data */
+ movl %ecx, 0x28(%eax)
+
+ /* third arg of ontop_fcontext() == ontop-function */
+ movl 0x2c(%esp), %ecx
+
+ /* restore ESP (pointing to context-data) from EAX */
+ movl %eax, %esp
+
+ /* address of returned transport_t */
+ movl 0x20(%esp), %eax
+ /* return parent fcontext_t */
+ movl %ecx, (%eax)
+ /* return data */
+ movl %edx, 0x4(%eax)
+
+#if !defined(BOOST_USE_TSX)
+ ldmxcsr (%esp) /* restore MMX control- and status-word */
+ fldcw 0x4(%esp) /* restore x87 control-word */
+#endif
+
+#if defined(TLS_STACK_PROTECTOR)
+ movl 0x8(%esp), %edx /* load stack guard */
+ movl %edx, %gs:0x14 /* restore stack guard to TLS record */
+#endif
+
+ movl 0xc(%esp), %edi /* restore EDI */
+ movl 0x10(%esp), %esi /* restore ESI */
+ movl 0x14(%esp), %ebx /* restore EBX */
+ movl 0x18(%esp), %ebp /* restore EBP */
+
+ leal 0x1c(%esp), %esp /* prepare stack */
+
+ /* jump to context */
+ jmp *%ecx
+.size ontop_fcontext,.-ontop_fcontext
+
+/* Mark that we don't need executable stack. */
+.section .note.GNU-stack,"",%progbits
diff --git a/contrib/restricted/boost/libs/context/src/asm/ontop_i386_sysv_macho_gas.S b/contrib/restricted/boost/libs/context/src/asm/ontop_i386_sysv_macho_gas.S
new file mode 100644
index 0000000000..3a88372b3a
--- /dev/null
+++ b/contrib/restricted/boost/libs/context/src/asm/ontop_i386_sysv_macho_gas.S
@@ -0,0 +1,81 @@
+/*
+ Copyright Oliver Kowalke 2009.
+ Distributed under the Boost Software License, Version 1.0.
+ (See accompanying file LICENSE_1_0.txt or copy at
+ http://www.boost.org/LICENSE_1_0.txt)
+*/
+
+/****************************************************************************************
+ * *
+ * ---------------------------------------------------------------------------------- *
+ * | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | *
+ * ---------------------------------------------------------------------------------- *
+ * | 0x0 | 0x4 | 0x8 | 0xc | 0x10 | 0x14 | 0x18 | 0x1c | *
+ * ---------------------------------------------------------------------------------- *
+ * | fc_mxcsr|fc_x87_cw| EDI | ESI | EBX | EBP | EIP | to | *
+ * ---------------------------------------------------------------------------------- *
+ * ---------------------------------------------------------------------------------- *
+ * | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | *
+ * ---------------------------------------------------------------------------------- *
+ * | 0x20 | | *
+ * ---------------------------------------------------------------------------------- *
+ * | data | | *
+ * ---------------------------------------------------------------------------------- *
+ * *
+ ****************************************************************************************/
+
+.text
+.globl _ontop_fcontext
+.align 2
+_ontop_fcontext:
+ leal -0x18(%esp), %esp /* prepare stack */
+
+#if !defined(BOOST_USE_TSX)
+ stmxcsr (%esp) /* save MMX control- and status-word */
+ fnstcw 0x4(%esp) /* save x87 control-word */
+#endif
+
+ movl %edi, 0x8(%esp) /* save EDI */
+ movl %esi, 0xc(%esp) /* save ESI */
+ movl %ebx, 0x10(%esp) /* save EBX */
+ movl %ebp, 0x14(%esp) /* save EBP */
+
+ /* store ESP (pointing to context-data) in ECX */
+ movl %esp, %ecx
+
+ /* first arg of ontop_fcontext() == fcontext to jump to */
+ movl 0x1c(%esp), %eax
+
+ /* pass parent fcontext_t */
+ movl %ecx, 0x1c(%eax)
+
+ /* second arg of ontop_fcontext() == data to be transferred */
+ movl 0x20(%esp), %ecx
+
+ /* pass data */
+ movl %ecx, 0x20(%eax)
+
+ /* third arg of ontop_fcontext() == ontop-function */
+ movl 0x24(%esp), %ecx
+
+ /* restore ESP (pointing to context-data) from EAX */
+ movl %eax, %esp
+
+ /* return parent fcontext_t */
+ movl %ecx, %eax
+ /* returned data is stored in EDX */
+
+#if !defined(BOOST_USE_TSX)
+ ldmxcsr (%esp) /* restore MMX control- and status-word */
+ fldcw 0x4(%esp) /* restore x87 control-word */
+#endif
+
+ movl 0x8(%esp), %edi /* restore EDI */
+ movl 0xc(%esp), %esi /* restore ESI */
+ movl 0x10(%esp), %ebx /* restore EBX */
+ movl 0x14(%esp), %ebp /* restore EBP */
+
+ leal 0x18(%esp), %esp /* prepare stack */
+
+ /* jump to context */
+ jmp *%ecx
diff --git a/contrib/restricted/boost/libs/context/src/asm/ontop_i386_x86_64_sysv_macho_gas.S b/contrib/restricted/boost/libs/context/src/asm/ontop_i386_x86_64_sysv_macho_gas.S
new file mode 100644
index 0000000000..393c5fe43e
--- /dev/null
+++ b/contrib/restricted/boost/libs/context/src/asm/ontop_i386_x86_64_sysv_macho_gas.S
@@ -0,0 +1,16 @@
+/*
+ Copyright Sergue E. Leontiev 2013.
+ Distributed under the Boost Software License, Version 1.0.
+ (See accompanying file LICENSE_1_0.txt or copy at
+ http://www.boost.org/LICENSE_1_0.txt)
+*/
+
+// Stub file for universal binary
+
+#if defined(__i386__)
+ #include "ontop_i386_sysv_macho_gas.S"
+#elif defined(__x86_64__)
+ #include "ontop_x86_64_sysv_macho_gas.S"
+#else
+ #error "No arch's"
+#endif
diff --git a/contrib/restricted/boost/libs/context/src/asm/ontop_mips32_o32_elf_gas.S b/contrib/restricted/boost/libs/context/src/asm/ontop_mips32_o32_elf_gas.S
new file mode 100644
index 0000000000..238c00ecd7
--- /dev/null
+++ b/contrib/restricted/boost/libs/context/src/asm/ontop_mips32_o32_elf_gas.S
@@ -0,0 +1,119 @@
+/*
+ Copyright Oliver Kowalke 2009.
+ Distributed under the Boost Software License, Version 1.0.
+ (See accompanying file LICENSE_1_0.txt or copy at
+ http://www.boost.org/LICENSE_1_0.txt)
+*/
+
+/*******************************************************
+ * *
+ * ------------------------------------------------- *
+ * | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | *
+ * ------------------------------------------------- *
+ * | 0 | 4 | 8 | 12 | 16 | 20 | 24 | 28 | *
+ * ------------------------------------------------- *
+ * | F20 | F22 | F24 | F26 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | *
+ * ------------------------------------------------- *
+ * | 32 | 36 | 40 | 44 | 48 | 52 | 56 | 60 | *
+ * ------------------------------------------------- *
+ * | F28 | F30 | S0 | S1 | S2 | S3 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | *
+ * ------------------------------------------------- *
+ * | 64 | 68 | 72 | 76 | 80 | 84 | 88 | 92 | *
+ * ------------------------------------------------- *
+ * | S4 | S5 | S6 | S7 | FP |hiddn| RA | PC | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | *
+ * ------------------------------------------------- *
+ * | 96 | 100 | 104 | 108 | 112 | 116 | 120 | 124 | *
+ * ------------------------------------------------- *
+ * | ABI ARGS | GP | FCTX| DATA| | *
+ * ------------------------------------------------- *
+ * *
+ * *****************************************************/
+
+.text
+.globl ontop_fcontext
+.align 2
+.type ontop_fcontext,@function
+.ent ontop_fcontext
+ontop_fcontext:
+ # reserve space on stack
+ addiu $sp, $sp, -96
+
+ sw $s0, 48($sp) # save S0
+ sw $s1, 52($sp) # save S1
+ sw $s2, 56($sp) # save S2
+ sw $s3, 60($sp) # save S3
+ sw $s4, 64($sp) # save S4
+ sw $s5, 68($sp) # save S5
+ sw $s6, 72($sp) # save S6
+ sw $s7, 76($sp) # save S7
+ sw $fp, 80($sp) # save FP
+ sw $a0, 84($sp) # save hidden, address of returned transfer_t
+ sw $ra, 88($sp) # save RA
+ sw $ra, 92($sp) # save RA as PC
+
+#if defined(__mips_hard_float)
+ s.d $f20, ($sp) # save F20
+ s.d $f22, 8($sp) # save F22
+ s.d $f24, 16($sp) # save F24
+ s.d $f26, 24($sp) # save F26
+ s.d $f28, 32($sp) # save F28
+ s.d $f30, 40($sp) # save F30
+#endif
+
+ # store SP (pointing to context-data) in A0
+ move $a0, $sp
+
+ # restore SP (pointing to context-data) from A1
+ move $sp, $a1
+
+#if defined(__mips_hard_float)
+ l.d $f20, ($sp) # restore F20
+ l.d $f22, 8($sp) # restore F22
+ l.d $f24, 16($sp) # restore F24
+ l.d $f26, 24($sp) # restore F26
+ l.d $f28, 32($sp) # restore F28
+ l.d $f30, 40($sp) # restore F30
+#endif
+
+ lw $s0, 48($sp) # restore S0
+ lw $s1, 52($sp) # restore S1
+ lw $s2, 56($sp) # restore S2
+ lw $s3, 60($sp) # restore S3
+ lw $s4, 64($sp) # restore S4
+ lw $s5, 68($sp) # restore S5
+ lw $s6, 72($sp) # restore S6
+ lw $s7, 76($sp) # restore S7
+ lw $fp, 80($sp) # restore FP
+ lw $v0, 84($sp) # restore hidden, address of returned transfer_t
+ lw $ra, 88($sp) # restore RA
+
+ # load PC
+ move $t9, $a3
+
+ # adjust stack
+ addiu $sp, $sp, 96
+
+ # return transfer_t from jump
+ sw $a0, ($v0) # fctx of transfer_t
+ sw $a2, 4($v0) # data of transfer_t
+ # pass transfer_t as first arg in context function
+ # A0 == hidden, A1 == fctx, A2 == data
+ move $a1, $a0
+ move $a0, $v0
+
+ # jump to context
+ jr $t9
+.end ontop_fcontext
+.size ontop_fcontext, .-ontop_fcontext
+
+/* Mark that we don't need executable stack. */
+.section .note.GNU-stack,"",%progbits
diff --git a/contrib/restricted/boost/libs/context/src/asm/ontop_ppc32_ppc64_sysv_macho_gas.S b/contrib/restricted/boost/libs/context/src/asm/ontop_ppc32_ppc64_sysv_macho_gas.S
new file mode 100644
index 0000000000..4632f4cc9e
--- /dev/null
+++ b/contrib/restricted/boost/libs/context/src/asm/ontop_ppc32_ppc64_sysv_macho_gas.S
@@ -0,0 +1,16 @@
+/*
+ Copyright Sergue E. Leontiev 2013.
+ Distributed under the Boost Software License, Version 1.0.
+ (See accompanying file LICENSE_1_0.txt or copy at
+ http://www.boost.org/LICENSE_1_0.txt)
+*/
+
+// Stub file for universal binary
+
+#if defined(__ppc__)
+ #include "ontop_ppc32_sysv_macho_gas.S"
+#elif defined(__ppc64__)
+ #include "ontop_ppc64_sysv_macho_gas.S"
+#else
+ #error "No arch's"
+#endif
diff --git a/contrib/restricted/boost/libs/context/src/asm/ontop_ppc32_sysv_elf_gas.S b/contrib/restricted/boost/libs/context/src/asm/ontop_ppc32_sysv_elf_gas.S
new file mode 100644
index 0000000000..54072694ef
--- /dev/null
+++ b/contrib/restricted/boost/libs/context/src/asm/ontop_ppc32_sysv_elf_gas.S
@@ -0,0 +1,206 @@
+/*
+ Copyright Oliver Kowalke 2009.
+ Distributed under the Boost Software License, Version 1.0.
+ (See accompanying file LICENSE_1_0.txt or copy at
+ http://www.boost.org/LICENSE_1_0.txt)
+*/
+
+/******************************************************
+ * *
+ * ------------------------------------------------- *
+ * | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | *
+ * ------------------------------------------------- *
+ * | 0 | 4 | 8 | 12 | 16 | 20 | 24 | 28 | *
+ * ------------------------------------------------- *
+ * | F14 | F15 | F16 | F17 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | *
+ * ------------------------------------------------- *
+ * | 32 | 36 | 40 | 44 | 48 | 52 | 56 | 60 | *
+ * ------------------------------------------------- *
+ * | F18 | F19 | F20 | F21 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | *
+ * ------------------------------------------------- *
+ * | 64 | 68 | 72 | 76 | 80 | 84 | 88 | 92 | *
+ * ------------------------------------------------- *
+ * | F22 | F23 | F24 | F25 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | *
+ * ------------------------------------------------- *
+ * | 96 | 100 | 104 | 108 | 112 | 116 | 120 | 124 | *
+ * ------------------------------------------------- *
+ * | F26 | F27 | F28 | F29 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | *
+ * ------------------------------------------------- *
+ * | 128 | 132 | 136 | 140 | 144 | 148 | 152 | 156 | *
+ * ------------------------------------------------- *
+ * | F30 | F31 | fpscr | R13 | R14 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 40 | 41 | 42 | 43 | 44 | 45 | 46 | 47 | *
+ * ------------------------------------------------- *
+ * | 160 | 164 | 168 | 172 | 176 | 180 | 184 | 188 | *
+ * ------------------------------------------------- *
+ * | R15 | R16 | R17 | R18 | R19 | R20 | R21 | R22 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | *
+ * ------------------------------------------------- *
+ * | 192 | 196 | 200 | 204 | 208 | 212 | 216 | 220 | *
+ * ------------------------------------------------- *
+ * | R23 | R24 | R25 | R26 | R27 | R28 | R29 | R30 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 56 | 57 | 58 | 59 | 60 | 61 | 62 | 63 | *
+ * ------------------------------------------------- *
+ * | 224 | 228 | 232 | 236 | 240 | 244 | 248 | 252 | *
+ * ------------------------------------------------- *
+ * | R31 |hiddn| CR | LR | PC |bchai|linkr| FCTX| *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 64 | | *
+ * ------------------------------------------------- *
+ * | 256 | | *
+ * ------------------------------------------------- *
+ * | DATA| | *
+ * ------------------------------------------------- *
+ * *
+ *******************************************************/
+
+.text
+.globl ontop_fcontext
+.align 2
+.type ontop_fcontext,@function
+ontop_fcontext:
+ # reserve space on stack
+ subi %r1, %r1, 244
+
+ stfd %f14, 0(%r1) # save F14
+ stfd %f15, 8(%r1) # save F15
+ stfd %f16, 16(%r1) # save F16
+ stfd %f17, 24(%r1) # save F17
+ stfd %f18, 32(%r1) # save F18
+ stfd %f19, 40(%r1) # save F19
+ stfd %f20, 48(%r1) # save F20
+ stfd %f21, 56(%r1) # save F21
+ stfd %f22, 64(%r1) # save F22
+ stfd %f23, 72(%r1) # save F23
+ stfd %f24, 80(%r1) # save F24
+ stfd %f25, 88(%r1) # save F25
+ stfd %f26, 96(%r1) # save F26
+ stfd %f27, 104(%r1) # save F27
+ stfd %f28, 112(%r1) # save F28
+ stfd %f29, 120(%r1) # save F29
+ stfd %f30, 128(%r1) # save F30
+ stfd %f31, 136(%r1) # save F31
+ mffs %f0 # load FPSCR
+ stfd %f0, 144(%r1) # save FPSCR
+
+ stw %r13, 152(%r1) # save R13
+ stw %r14, 156(%r1) # save R14
+ stw %r15, 160(%r1) # save R15
+ stw %r16, 164(%r1) # save R16
+ stw %r17, 168(%r1) # save R17
+ stw %r18, 172(%r1) # save R18
+ stw %r19, 176(%r1) # save R19
+ stw %r20, 180(%r1) # save R20
+ stw %r21, 184(%r1) # save R21
+ stw %r22, 188(%r1) # save R22
+ stw %r23, 192(%r1) # save R23
+ stw %r24, 196(%r1) # save R24
+ stw %r25, 200(%r1) # save R25
+ stw %r26, 204(%r1) # save R26
+ stw %r27, 208(%r1) # save R27
+ stw %r28, 212(%r1) # save R28
+ stw %r29, 216(%r1) # save R29
+ stw %r30, 220(%r1) # save R30
+ stw %r31, 224(%r1) # save R31
+ stw %r3, 228(%r1) # save hidden
+
+ # save CR
+ mfcr %r0
+ stw %r0, 232(%r1)
+ # save LR
+ mflr %r0
+ stw %r0, 236(%r1)
+ # save LR as PC
+ stw %r0, 240(%r1)
+
+ # store RSP (pointing to context-data) in R7
+ mr %r7, %r1
+
+ # restore RSP (pointing to context-data) from R4
+ mr %r1, %r4
+
+ lfd %f14, 0(%r1) # restore F14
+ lfd %f15, 8(%r1) # restore F15
+ lfd %f16, 16(%r1) # restore F16
+ lfd %f17, 24(%r1) # restore F17
+ lfd %f18, 32(%r1) # restore F18
+ lfd %f19, 40(%r1) # restore F19
+ lfd %f20, 48(%r1) # restore F20
+ lfd %f21, 56(%r1) # restore F21
+ lfd %f22, 64(%r1) # restore F22
+ lfd %f23, 72(%r1) # restore F23
+ lfd %f24, 80(%r1) # restore F24
+ lfd %f25, 88(%r1) # restore F25
+ lfd %f26, 96(%r1) # restore F26
+ lfd %f27, 104(%r1) # restore F27
+ lfd %f28, 112(%r1) # restore F28
+ lfd %f29, 120(%r1) # restore F29
+ lfd %f30, 128(%r1) # restore F30
+ lfd %f31, 136(%r1) # restore F31
+ lfd %f0, 144(%r1) # load FPSCR
+ mtfsf 0xff, %f0 # restore FPSCR
+
+ lwz %r13, 152(%r1) # restore R13
+ lwz %r14, 156(%r1) # restore R14
+ lwz %r15, 160(%r1) # restore R15
+ lwz %r16, 164(%r1) # restore R16
+ lwz %r17, 168(%r1) # restore R17
+ lwz %r18, 172(%r1) # restore R18
+ lwz %r19, 176(%r1) # restore R19
+ lwz %r20, 180(%r1) # restore R20
+ lwz %r21, 184(%r1) # restore R21
+ lwz %r22, 188(%r1) # restore R22
+ lwz %r23, 192(%r1) # restore R23
+ lwz %r24, 196(%r1) # restore R24
+ lwz %r25, 200(%r1) # restore R25
+ lwz %r26, 204(%r1) # restore R26
+ lwz %r27, 208(%r1) # restore R27
+ lwz %r28, 212(%r1) # restore R28
+ lwz %r29, 216(%r1) # restore R29
+ lwz %r30, 220(%r1) # restore R30
+ lwz %r31, 224(%r1) # restore R31
+ lwz %r4, 228(%r1) # restore hidden
+
+ # restore CR
+ lwz %r0, 232(%r1)
+ mtcr %r0
+ # restore LR
+ lwz %r0, 236(%r1)
+ mtlr %r0
+ # ignore PC
+
+ # adjust stack
+ addi %r1, %r1, 244
+
+ # return transfer_t
+ stw %r7, 0(%r4)
+ stw %r5, 4(%r4)
+
+ # restore CTR
+ mtctr %r6
+
+ # jump to ontop-function
+ bctr
+.size ontop_fcontext, .-ontop_fcontext
+
+/* Mark that we don't need executable stack. */
+.section .note.GNU-stack,"",%progbits
diff --git a/contrib/restricted/boost/libs/context/src/asm/ontop_ppc32_sysv_macho_gas.S b/contrib/restricted/boost/libs/context/src/asm/ontop_ppc32_sysv_macho_gas.S
new file mode 100644
index 0000000000..1eb5f9340c
--- /dev/null
+++ b/contrib/restricted/boost/libs/context/src/asm/ontop_ppc32_sysv_macho_gas.S
@@ -0,0 +1,201 @@
+/*
+ Copyright Oliver Kowalke 2009.
+ Distributed under the Boost Software License, Version 1.0.
+ (See accompanying file LICENSE_1_0.txt or copy at
+ http://www.boost.org/LICENSE_1_0.txt)
+*/
+
+/******************************************************
+ * *
+ * ------------------------------------------------- *
+ * | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | *
+ * ------------------------------------------------- *
+ * | 0 | 4 | 8 | 12 | 16 | 20 | 24 | 28 | *
+ * ------------------------------------------------- *
+ * | F14 | F15 | F16 | F17 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | *
+ * ------------------------------------------------- *
+ * | 32 | 36 | 40 | 44 | 48 | 52 | 56 | 60 | *
+ * ------------------------------------------------- *
+ * | F18 | F19 | F20 | F21 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | *
+ * ------------------------------------------------- *
+ * | 64 | 68 | 72 | 76 | 80 | 84 | 88 | 92 | *
+ * ------------------------------------------------- *
+ * | F22 | F23 | F24 | F25 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | *
+ * ------------------------------------------------- *
+ * | 96 | 100 | 104 | 108 | 112 | 116 | 120 | 124 | *
+ * ------------------------------------------------- *
+ * | F26 | F27 | F28 | F29 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | *
+ * ------------------------------------------------- *
+ * | 128 | 132 | 136 | 140 | 144 | 148 | 152 | 156 | *
+ * ------------------------------------------------- *
+ * | F30 | F31 | fpscr | R13 | R14 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 40 | 41 | 42 | 43 | 44 | 45 | 46 | 47 | *
+ * ------------------------------------------------- *
+ * | 160 | 164 | 168 | 172 | 176 | 180 | 184 | 188 | *
+ * ------------------------------------------------- *
+ * | R15 | R16 | R17 | R18 | R19 | R20 | R21 | R22 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | *
+ * ------------------------------------------------- *
+ * | 192 | 196 | 200 | 204 | 208 | 212 | 216 | 220 | *
+ * ------------------------------------------------- *
+ * | R23 | R24 | R25 | R26 | R27 | R28 | R29 | R30 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 56 | 57 | 58 | 59 | 60 | 61 | 62 | 63 | *
+ * ------------------------------------------------- *
+ * | 224 | 228 | 232 | 236 | 240 | 244 | 248 | 252 | *
+ * ------------------------------------------------- *
+ * | R31 |hiddn| CR | LR | PC |bchai|linkr| FCTX| *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 64 | | *
+ * ------------------------------------------------- *
+ * | 256 | | *
+ * ------------------------------------------------- *
+ * | DATA| | *
+ * ------------------------------------------------- *
+ * *
+ *******************************************************/
+
+.text
+.globl _ontop_fcontext
+.align 2
+_ontop_fcontext:
+ # reserve space on stack
+ subi r1, r1, 244
+
+ stfd f14, 0(r1) # save F14
+ stfd f15, 8(r1) # save F15
+ stfd f16, 16(r1) # save F16
+ stfd f17, 24(r1) # save F17
+ stfd f18, 32(r1) # save F18
+ stfd f19, 40(r1) # save F19
+ stfd f20, 48(r1) # save F20
+ stfd f21, 56(r1) # save F21
+ stfd f22, 64(r1) # save F22
+ stfd f23, 72(r1) # save F23
+ stfd f24, 80(r1) # save F24
+ stfd f25, 88(r1) # save F25
+ stfd f26, 96(r1) # save F26
+ stfd f27, 104(r1) # save F27
+ stfd f28, 112(r1) # save F28
+ stfd f29, 120(r1) # save F29
+ stfd f30, 128(r1) # save F30
+ stfd f31, 136(r1) # save F31
+ mffs f0 # load FPSCR
+ stfd f0, 144(r1) # save FPSCR
+
+ stw r13, 152(r1) # save R13
+ stw r14, 156(r1) # save R14
+ stw r15, 160(r1) # save R15
+ stw r16, 164(r1) # save R16
+ stw r17, 168(r1) # save R17
+ stw r18, 172(r1) # save R18
+ stw r19, 176(r1) # save R19
+ stw r20, 180(r1) # save R20
+ stw r21, 184(r1) # save R21
+ stw r22, 188(r1) # save R22
+ stw r23, 192(r1) # save R23
+ stw r24, 196(r1) # save R24
+ stw r25, 200(r1) # save R25
+ stw r26, 204(r1) # save R26
+ stw r27, 208(r1) # save R27
+ stw r28, 212(r1) # save R28
+ stw r29, 216(r1) # save R29
+ stw r30, 220(r1) # save R30
+ stw r31, 224(r1) # save R31
+ stw r3, 228(r1) # save hidden
+
+ # save CR
+ mfcr r0
+ stw r0, 232(r1)
+ # save LR
+ mflr r0
+ stw r0, 236(r1)
+ # save LR as PC
+ stw r0, 240(r1)
+
+ # store RSP (pointing to context-data) in R7
+ mr r7, r1
+
+ # restore RSP (pointing to context-data) from R4
+ mr r1, r4
+
+ lfd f14, 0(r1) # restore F14
+ lfd f15, 8(r1) # restore F15
+ lfd f16, 16(r1) # restore F16
+ lfd f17, 24(r1) # restore F17
+ lfd f18, 32(r1) # restore F18
+ lfd f19, 40(r1) # restore F19
+ lfd f20, 48(r1) # restore F20
+ lfd f21, 56(r1) # restore F21
+ lfd f22, 64(r1) # restore F22
+ lfd f23, 72(r1) # restore F23
+ lfd f24, 80(r1) # restore F24
+ lfd f25, 88(r1) # restore F25
+ lfd f26, 96(r1) # restore F26
+ lfd f27, 104(r1) # restore F27
+ lfd f28, 112(r1) # restore F28
+ lfd f29, 120(r1) # restore F29
+ lfd f30, 128(r1) # restore F30
+ lfd f31, 136(r1) # restore F31
+ lfd f0, 144(r1) # load FPSCR
+ mtfsf 0xff, f0 # restore FPSCR
+
+ lwz r13, 152(r1) # restore R13
+ lwz r14, 156(r1) # restore R14
+ lwz r15, 160(r1) # restore R15
+ lwz r16, 164(r1) # restore R16
+ lwz r17, 168(r1) # restore R17
+ lwz r18, 172(r1) # restore R18
+ lwz r19, 176(r1) # restore R19
+ lwz r20, 180(r1) # restore R20
+ lwz r21, 184(r1) # restore R21
+ lwz r22, 188(r1) # restore R22
+ lwz r23, 192(r1) # restore R23
+ lwz r24, 196(r1) # restore R24
+ lwz r25, 200(r1) # restore R25
+ lwz r26, 204(r1) # restore R26
+ lwz r27, 208(r1) # restore R27
+ lwz r28, 212(r1) # restore R28
+ lwz r29, 216(r1) # restore R29
+ lwz r30, 220(r1) # restore R30
+ lwz r31, 224(r1) # restore R31
+ lwz r4, 228(r1) # restore hidden
+
+ # restore CR
+ lwz r0, 232(r1)
+ mtcr r0
+ # restore LR
+ lwz r0, 236(r1)
+ mtlr r0
+ # ignore PC
+
+ # adjust stack
+ addi r1, r1, 244
+
+ # return transfer_t
+ stw r7, 0(r4)
+ stw r5, 4(r4)
+
+ # restore CTR
+ mtctr r6
+
+ # jump to ontop-function
+ bctr
diff --git a/contrib/restricted/boost/libs/context/src/asm/ontop_ppc32_sysv_xcoff_gas.S b/contrib/restricted/boost/libs/context/src/asm/ontop_ppc32_sysv_xcoff_gas.S
new file mode 100644
index 0000000000..a3c9fa2336
--- /dev/null
+++ b/contrib/restricted/boost/libs/context/src/asm/ontop_ppc32_sysv_xcoff_gas.S
@@ -0,0 +1,203 @@
+/*
+ Copyright Oliver Kowalke 2009.
+ Distributed under the Boost Software License, Version 1.0.
+ (See accompanying file LICENSE_1_0.txt or copy at
+ http://www.boost.org/LICENSE_1_0.txt)
+*/
+
+/******************************************************
+ * *
+ * ------------------------------------------------- *
+ * | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | *
+ * ------------------------------------------------- *
+ * | 0 | 4 | 8 | 12 | 16 | 20 | 24 | 28 | *
+ * ------------------------------------------------- *
+ * | F14 | F15 | F16 | F17 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | *
+ * ------------------------------------------------- *
+ * | 32 | 36 | 40 | 44 | 48 | 52 | 56 | 60 | *
+ * ------------------------------------------------- *
+ * | F18 | F19 | F20 | F21 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | *
+ * ------------------------------------------------- *
+ * | 64 | 68 | 72 | 76 | 80 | 84 | 88 | 92 | *
+ * ------------------------------------------------- *
+ * | F22 | F23 | F24 | F25 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | *
+ * ------------------------------------------------- *
+ * | 96 | 100 | 104 | 108 | 112 | 116 | 120 | 124 | *
+ * ------------------------------------------------- *
+ * | F26 | F27 | F28 | F29 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | *
+ * ------------------------------------------------- *
+ * | 128 | 132 | 136 | 140 | 144 | 148 | 152 | 156 | *
+ * ------------------------------------------------- *
+ * | F30 | F31 | fpscr | R13 | R14 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 40 | 41 | 42 | 43 | 44 | 45 | 46 | 47 | *
+ * ------------------------------------------------- *
+ * | 160 | 164 | 168 | 172 | 176 | 180 | 184 | 188 | *
+ * ------------------------------------------------- *
+ * | R15 | R16 | R17 | R18 | R19 | R20 | R21 | R22 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | *
+ * ------------------------------------------------- *
+ * | 192 | 196 | 200 | 204 | 208 | 212 | 216 | 220 | *
+ * ------------------------------------------------- *
+ * | R23 | R24 | R25 | R26 | R27 | R28 | R29 | R30 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 56 | 57 | 58 | 59 | 60 | 61 | 62 | 63 | *
+ * ------------------------------------------------- *
+ * | 224 | 228 | 232 | 236 | 240 | 244 | 248 | 252 | *
+ * ------------------------------------------------- *
+ * | R31 |hiddn| CR | LR | PC |bchai|linkr| FCTX| *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 64 | | *
+ * ------------------------------------------------- *
+ * | 256 | | *
+ * ------------------------------------------------- *
+ * | DATA| | *
+ * ------------------------------------------------- *
+ * *
+ *******************************************************/
+.globl .ontop_fcontext
+.globl ontop_fcontext[DS]
+.align 2
+.csect ontop_fcontext[DS]
+ontop_fcontext:
+ .long .ontop_fcontext
+.ontop_fcontext:
+ # reserve space on stack
+ subi r1, r1, 244
+
+ stfd f14, 0(r1) # save F14
+ stfd f15, 8(r1) # save F15
+ stfd f16, 16(r1) # save F16
+ stfd f17, 24(r1) # save F17
+ stfd f18, 32(r1) # save F18
+ stfd f19, 40(r1) # save F19
+ stfd f20, 48(r1) # save F20
+ stfd f21, 56(r1) # save F21
+ stfd f22, 64(r1) # save F22
+ stfd f23, 72(r1) # save F23
+ stfd f24, 80(r1) # save F24
+ stfd f25, 88(r1) # save F25
+ stfd f26, 96(r1) # save F26
+ stfd f27, 104(r1) # save F27
+ stfd f28, 112(r1) # save F28
+ stfd f29, 120(r1) # save F29
+ stfd f30, 128(r1) # save F30
+ stfd f31, 136(r1) # save F31
+ mffs f0 # load FPSCR
+ stfd f0, 144(r1) # save FPSCR
+
+ stw r13, 152(r1) # save R13
+ stw r14, 156(r1) # save R14
+ stw r15, 160(r1) # save R15
+ stw r16, 164(r1) # save R16
+ stw r17, 168(r1) # save R17
+ stw r18, 172(r1) # save R18
+ stw r19, 176(r1) # save R19
+ stw r20, 180(r1) # save R20
+ stw r21, 184(r1) # save R21
+ stw r22, 188(r1) # save R22
+ stw r23, 192(r1) # save R23
+ stw r24, 196(r1) # save R24
+ stw r25, 200(r1) # save R25
+ stw r26, 204(r1) # save R26
+ stw r27, 208(r1) # save R27
+ stw r28, 212(r1) # save R28
+ stw r29, 216(r1) # save R29
+ stw r30, 220(r1) # save R30
+ stw r31, 224(r1) # save R31
+ stw r3, 228(r1) # save hidden
+
+ # save CR
+ mfcr r0
+ stw r0, 232(r1)
+ # save LR
+ mflr r0
+ stw r0, 236(r1)
+ # save LR as PC
+ stw r0, 240(r1)
+
+ # store RSP (pointing to context-data) in R7
+ mr r7, r1
+
+ # restore RSP (pointing to context-data) from R4
+ mr r1, r4
+
+ lfd f14, 0(r1) # restore F14
+ lfd f15, 8(r1) # restore F15
+ lfd f16, 16(r1) # restore F16
+ lfd f17, 24(r1) # restore F17
+ lfd f18, 32(r1) # restore F18
+ lfd f19, 40(r1) # restore F19
+ lfd f20, 48(r1) # restore F20
+ lfd f21, 56(r1) # restore F21
+ lfd f22, 64(r1) # restore F22
+ lfd f23, 72(r1) # restore F23
+ lfd f24, 80(r1) # restore F24
+ lfd f25, 88(r1) # restore F25
+ lfd f26, 96(r1) # restore F26
+ lfd f27, 104(r1) # restore F27
+ lfd f28, 112(r1) # restore F28
+ lfd f29, 120(r1) # restore F29
+ lfd f30, 128(r1) # restore F30
+ lfd f31, 136(r1) # restore F31
+ lfd f0, 144(r1) # load FPSCR
+ mtfsf 0xff, f0 # restore FPSCR
+
+ lwz r13, 152(r1) # restore R13
+ lwz r14, 156(r1) # restore R14
+ lwz r15, 160(r1) # restore R15
+ lwz r16, 164(r1) # restore R16
+ lwz r17, 168(r1) # restore R17
+ lwz r18, 172(r1) # restore R18
+ lwz r19, 176(r1) # restore R19
+ lwz r20, 180(r1) # restore R20
+ lwz r21, 184(r1) # restore R21
+ lwz r22, 188(r1) # restore R22
+ lwz r23, 192(r1) # restore R23
+ lwz r24, 196(r1) # restore R24
+ lwz r25, 200(r1) # restore R25
+ lwz r26, 204(r1) # restore R26
+ lwz r27, 208(r1) # restore R27
+ lwz r28, 212(r1) # restore R28
+ lwz r29, 216(r1) # restore R29
+ lwz r30, 220(r1) # restore R30
+ lwz r31, 224(r1) # restore R31
+ lwz r4, 228(r1) # restore hidden
+
+ # restore CR
+ lwz r0, 232(r1)
+ mtcr r0
+ # restore LR
+ lwz r0, 236(r1)
+ mtlr r0
+ # ignore PC
+
+ # adjust stack
+ addi r1, r1, 244
+
+ # return transfer_t
+ stw r7, 0(r4)
+ stw r5, 4(r4)
+
+ # restore CTR
+ mtctr r6
+
+ # jump to ontop-function
+ bctr
diff --git a/contrib/restricted/boost/libs/context/src/asm/ontop_ppc64_sysv_elf_gas.S b/contrib/restricted/boost/libs/context/src/asm/ontop_ppc64_sysv_elf_gas.S
new file mode 100644
index 0000000000..14981c85a0
--- /dev/null
+++ b/contrib/restricted/boost/libs/context/src/asm/ontop_ppc64_sysv_elf_gas.S
@@ -0,0 +1,240 @@
+/*
+ Copyright Oliver Kowalke 2009.
+ Distributed under the Boost Software License, Version 1.0.
+ (See accompanying file LICENSE_1_0.txt or copy at
+ http://www.boost.org/LICENSE_1_0.txt)
+*/
+
+/*******************************************************
+ * *
+ * ------------------------------------------------- *
+ * | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | *
+ * ------------------------------------------------- *
+ * | 0 | 4 | 8 | 12 | 16 | 20 | 24 | 28 | *
+ * ------------------------------------------------- *
+ * | TOC | R14 | R15 | R16 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | *
+ * ------------------------------------------------- *
+ * | 32 | 36 | 40 | 44 | 48 | 52 | 56 | 60 | *
+ * ------------------------------------------------- *
+ * | R17 | R18 | R19 | R20 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | *
+ * ------------------------------------------------- *
+ * | 64 | 68 | 72 | 76 | 80 | 84 | 88 | 92 | *
+ * ------------------------------------------------- *
+ * | R21 | R22 | R23 | R24 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | *
+ * ------------------------------------------------- *
+ * | 96 | 100 | 104 | 108 | 112 | 116 | 120 | 124 | *
+ * ------------------------------------------------- *
+ * | R25 | R26 | R27 | R28 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | *
+ * ------------------------------------------------- *
+ * | 128 | 132 | 136 | 140 | 144 | 148 | 152 | 156 | *
+ * ------------------------------------------------- *
+ * | R29 | R30 | R31 | hidden | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 40 | 41 | 42 | 43 | 44 | 45 | 46 | 47 | *
+ * ------------------------------------------------- *
+ * | 160 | 164 | 168 | 172 | 176 | 180 | 184 | 188 | *
+ * ------------------------------------------------- *
+ * | CR | LR | PC | back-chain| *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | *
+ * ------------------------------------------------- *
+ * | 192 | 196 | 200 | 204 | 208 | 212 | 216 | 220 | *
+ * ------------------------------------------------- *
+ * | cr saved | lr saved | compiler | linker | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 56 | 57 | 58 | 59 | 60 | 61 | 62 | 63 | *
+ * ------------------------------------------------- *
+ * | 224 | 228 | 232 | 236 | 240 | 244 | 248 | 252 | *
+ * ------------------------------------------------- *
+ * | TOC saved | FCTX | DATA | | *
+ * ------------------------------------------------- *
+ * *
+ *******************************************************/
+
+.globl ontop_fcontext
+#if _CALL_ELF == 2
+ .text
+ .align 2
+ontop_fcontext:
+ addis %r2, %r12, .TOC.-ontop_fcontext@ha
+ addi %r2, %r2, .TOC.-ontop_fcontext@l
+ .localentry ontop_fcontext, . - ontop_fcontext
+#else
+ .section ".opd","aw"
+ .align 3
+ontop_fcontext:
+# ifdef _CALL_LINUX
+ .quad .L.ontop_fcontext,.TOC.@tocbase,0
+ .type ontop_fcontext,@function
+ .text
+ .align 2
+.L.ontop_fcontext:
+# else
+ .hidden .ontop_fcontext
+ .globl .ontop_fcontext
+ .quad .ontop_fcontext,.TOC.@tocbase,0
+ .size ontop_fcontext,24
+ .type .ontop_fcontext,@function
+ .text
+ .align 2
+.ontop_fcontext:
+# endif
+#endif
+ # reserve space on stack
+ subi %r1, %r1, 184
+
+#if _CALL_ELF != 2
+ std %r2, 0(%r1) # save TOC
+#endif
+ std %r14, 8(%r1) # save R14
+ std %r15, 16(%r1) # save R15
+ std %r16, 24(%r1) # save R16
+ std %r17, 32(%r1) # save R17
+ std %r18, 40(%r1) # save R18
+ std %r19, 48(%r1) # save R19
+ std %r20, 56(%r1) # save R20
+ std %r21, 64(%r1) # save R21
+ std %r22, 72(%r1) # save R22
+ std %r23, 80(%r1) # save R23
+ std %r24, 88(%r1) # save R24
+ std %r25, 96(%r1) # save R25
+ std %r26, 104(%r1) # save R26
+ std %r27, 112(%r1) # save R27
+ std %r28, 120(%r1) # save R28
+ std %r29, 128(%r1) # save R29
+ std %r30, 136(%r1) # save R30
+ std %r31, 144(%r1) # save R31
+#if _CALL_ELF != 2
+ std %r3, 152(%r1) # save hidden
+#endif
+
+ # save CR
+ mfcr %r0
+ std %r0, 160(%r1)
+ # save LR
+ mflr %r0
+ std %r0, 168(%r1)
+ # save LR as PC
+ std %r0, 176(%r1)
+
+ # store RSP (pointing to context-data) in R7
+ mr %r7, %r1
+
+#if _CALL_ELF == 2
+ # restore RSP (pointing to context-data) from R3
+ mr %r1, %r3
+#else
+ # restore RSP (pointing to context-data) from R4
+ mr %r1, %r4
+#endif
+
+ ld %r14, 8(%r1) # restore R14
+ ld %r15, 16(%r1) # restore R15
+ ld %r16, 24(%r1) # restore R16
+ ld %r17, 32(%r1) # restore R17
+ ld %r18, 40(%r1) # restore R18
+ ld %r19, 48(%r1) # restore R19
+ ld %r20, 56(%r1) # restore R20
+ ld %r21, 64(%r1) # restore R21
+ ld %r22, 72(%r1) # restore R22
+ ld %r23, 80(%r1) # restore R23
+ ld %r24, 88(%r1) # restore R24
+ ld %r25, 96(%r1) # restore R25
+ ld %r26, 104(%r1) # restore R26
+ ld %r27, 112(%r1) # restore R27
+ ld %r28, 120(%r1) # restore R28
+ ld %r29, 128(%r1) # restore R29
+ ld %r30, 136(%r1) # restore R30
+ ld %r31, 144(%r1) # restore R31
+#if _CALL_ELF != 2
+ ld %r3, 152(%r1) # restore hidden
+#endif
+
+ # restore CR
+ ld %r0, 160(%r1)
+ mtcr %r0
+
+#if _CALL_ELF == 2
+ # restore CTR
+ mtctr %r5
+
+ # copy transfer_t into ontop_fn arg registers
+ mr %r3, %r7
+ # arg pointer already in %r4
+#else
+ # copy transfer_t into ontop_fn arg registers
+ mr %r4, %r7
+ # arg pointer already in %r5
+ # hidden arg already in %r3
+
+ # restore CTR
+ ld %r7, 0(%r6)
+ mtctr %r7
+ # restore TOC
+ ld %r2, 8(%r6)
+
+ # zero in r3 indicates first jump to context-function
+ cmpdi %r3, 0
+ beq use_entry_arg
+#endif
+
+return_to_ctx:
+ # restore LR
+ ld %r0, 168(%r1)
+ mtlr %r0
+
+ # adjust stack
+ addi %r1, %r1, 184
+
+ # jump to context
+ bctr
+
+#if _CALL_ELF == 2
+ .size ontop_fcontext, .-ontop_fcontext
+#else
+use_entry_arg:
+ # compute return-value struct address
+ # (passed has hidden arg to ontop_fn)
+ addi %r3, %r1, 8
+
+ # jump to context and update LR
+ bctrl
+
+ # restore CTR
+ ld %r7, 176(%r1)
+ mtctr %r7
+#if _CALL_ELF != 2
+ # restore TOC
+ ld %r2, 0(%r1)
+#endif
+
+ # copy returned transfer_t into entry_fn arg registers
+ ld %r3, 8(%r1)
+ ld %r4, 16(%r1)
+
+ b return_to_ctx
+# ifdef _CALL_LINUX
+ .size .ontop_fcontext, .-.L.ontop_fcontext
+# else
+ .size .ontop_fcontext, .-.ontop_fcontext
+# endif
+#endif
+
+
+/* Mark that we don't need executable stack. */
+.section .note.GNU-stack,"",%progbits
diff --git a/contrib/restricted/boost/libs/context/src/asm/ontop_ppc64_sysv_macho_gas.S b/contrib/restricted/boost/libs/context/src/asm/ontop_ppc64_sysv_macho_gas.S
new file mode 100644
index 0000000000..5de8acd10c
--- /dev/null
+++ b/contrib/restricted/boost/libs/context/src/asm/ontop_ppc64_sysv_macho_gas.S
@@ -0,0 +1,151 @@
+/*
+ Copyright Oliver Kowalke 2009.
+ Distributed under the Boost Software License, Version 1.0.
+ (See accompanying file LICENSE_1_0.txt or copy at
+ http://www.boost.org/LICENSE_1_0.txt)
+*/
+
+/*******************************************************
+ * *
+ * ------------------------------------------------- *
+ * | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | *
+ * ------------------------------------------------- *
+ * | 0 | 4 | 8 | 12 | 16 | 20 | 24 | 28 | *
+ * ------------------------------------------------- *
+ * | TOC | R14 | R15 | R16 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | *
+ * ------------------------------------------------- *
+ * | 32 | 36 | 40 | 44 | 48 | 52 | 56 | 60 | *
+ * ------------------------------------------------- *
+ * | R17 | R18 | R19 | R20 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | *
+ * ------------------------------------------------- *
+ * | 64 | 68 | 72 | 76 | 80 | 84 | 88 | 92 | *
+ * ------------------------------------------------- *
+ * | R21 | R22 | R23 | R24 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | *
+ * ------------------------------------------------- *
+ * | 96 | 100 | 104 | 108 | 112 | 116 | 120 | 124 | *
+ * ------------------------------------------------- *
+ * | R25 | R26 | R27 | R28 | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | *
+ * ------------------------------------------------- *
+ * | 128 | 132 | 136 | 140 | 144 | 148 | 152 | 156 | *
+ * ------------------------------------------------- *
+ * | R29 | R30 | R31 | hidden | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 40 | 41 | 42 | 43 | 44 | 45 | 46 | 47 | *
+ * ------------------------------------------------- *
+ * | 160 | 164 | 168 | 172 | 176 | 180 | 184 | 188 | *
+ * ------------------------------------------------- *
+ * | CR | LR | PC | back-chain| *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | *
+ * ------------------------------------------------- *
+ * | 192 | 196 | 200 | 204 | 208 | 212 | 216 | 220 | *
+ * ------------------------------------------------- *
+ * | cr saved | lr saved | compiler | linker | *
+ * ------------------------------------------------- *
+ * ------------------------------------------------- *
+ * | 56 | 57 | 58 | 59 | 60 | 61 | 62 | 63 | *
+ * ------------------------------------------------- *
+ * | 224 | 228 | 232 | 236 | 240 | 244 | 248 | 252 | *
+ * ------------------------------------------------- *
+ * | TOC saved | FCTX | DATA | | *
+ * ------------------------------------------------- *
+ * *
+ *******************************************************/
+
+.text
+.align 2
+.globl _ontop_fcontext
+
+_ontop_fcontext:
+ ; reserve space on stack
+ subi r1, r1, 184
+
+ std r14, 8(r1) ; save R14
+ std r15, 16(r1) ; save R15
+ std r16, 24(r1) ; save R16
+ std r17, 32(r1) ; save R17
+ std r18, 40(r1) ; save R18
+ std r19, 48(r1) ; save R19
+ std r20, 56(r1) ; save R20
+ std r21, 64(r1) ; save R21
+ std r22, 72(r1) ; save R22
+ std r23, 80(r1) ; save R23
+ std r24, 88(r1) ; save R24
+ std r25, 96(r1) ; save R25
+ std r26, 104(r1) ; save R26
+ std r27, 112(r1) ; save R27
+ std r28, 120(r1) ; save R28
+ std r29, 128(r1) ; save R29
+ std r30, 136(r1) ; save R30
+ std r31, 144(r1) ; save R31
+ std r3, 152(r1) ; save hidden
+
+ ; save CR
+ mfcr r0
+ std r0, 160(r1)
+ ; save LR
+ mflr r0
+ std r0, 168(r1)
+ ; save LR as PC
+ std r0, 176(r1)
+
+ ; store RSP (pointing to context-data) in R7
+ mr r7, r1
+
+ ; restore RSP (pointing to context-data) from R4
+ mr r1, r4
+
+ ld r14, 8(r1) ; restore R14
+ ld r15, 16(r1) ; restore R15
+ ld r16, 24(r1) ; restore R16
+ ld r17, 32(r1) ; restore R17
+ ld r18, 40(r1) ; restore R18
+ ld r19, 48(r1) ; restore R19
+ ld r20, 56(r1) ; restore R20
+ ld r21, 64(r1) ; restore R21
+ ld r22, 72(r1) ; restore R22
+ ld r23, 80(r1) ; restore R23
+ ld r24, 88(r1) ; restore R24
+ ld r25, 96(r1) ; restore R25
+ ld r26, 104(r1) ; restore R26
+ ld r27, 112(r1) ; restore R27
+ ld r28, 120(r1) ; restore R28
+ ld r29, 128(r1) ; restore R29
+ ld r30, 136(r1) ; restore R30
+ ld r31, 144(r1) ; restore R31
+ ld r4, 152(r1) ; restore hidden
+
+ ; restore CR
+ ld r0, 160(r1)
+ mtcr r0
+ ; restore LR
+ ld r0, 168(r1)
+ mtlr r0
+ ; ignore PC
+
+ ; adjust stack
+ addi r1, r1, 184
+
+ ; return transfer_t
+ std r7, 0(r4)
+ std r5, 8(r4)
+
+ ; restore CTR
+ mtctr r6
+
+ ; jump to context
+ bctr
diff --git a/contrib/restricted/boost/libs/context/src/asm/ontop_ppc64_sysv_xcoff_gas.S b/contrib/restricted/boost/libs/context/src/asm/ontop_ppc64_sysv_xcoff_gas.S
new file mode 100644
index 0000000000..93f8c23427
--- /dev/null
+++ b/contrib/restricted/boost/libs/context/src/asm/ontop_ppc64_sysv_xcoff_gas.S
@@ -0,0 +1,83 @@
+.align 2
+.globl .ontop_fcontext
+.ontop_fcontext:
+ # reserve space on stack
+ subi 1, 1, 184
+
+ std 13, 0(1) # save R13
+ std 14, 8(1) # save R14
+ std 15, 16(1) # save R15
+ std 16, 24(1) # save R16
+ std 17, 32(1) # save R17
+ std 18, 40(1) # save R18
+ std 19, 48(1) # save R19
+ std 20, 56(1) # save R20
+ std 21, 64(1) # save R21
+ std 22, 72(1) # save R22
+ std 23, 80(1) # save R23
+ std 24, 88(1) # save R24
+ std 25, 96(1) # save R25
+ std 26, 104(1) # save R26
+ std 27, 112(1) # save R27
+ std 29, 120(1) # save R28
+ std 29, 128(1) # save R29
+ std 30, 136(1) # save R30
+ std 31, 144(1) # save R31
+ std 3, 152(1) # save hidden
+
+ # save CR
+ mfcr 0
+ std 0, 160(1)
+ # save LR
+ mflr 0
+ std 0, 168(1)
+ # save LR as PC
+ std 0, 176(1)
+
+ # store RSP (pointing to context-data) in R7
+ mr 7, 1
+
+ # restore RSP (pointing to context-data) from R4
+ mr 1, 4
+
+ ld 13, 0(1) # restore R13
+ ld 14, 8(1) # restore R14
+ ld 15, 16(1) # restore R15
+ ld 16, 24(1) # restore R16
+ ld 17, 32(1) # restore R17
+ ld 18, 40(1) # restore R18
+ ld 19, 48(1) # restore R19
+ ld 20, 56(1) # restore R20
+ ld 21, 64(1) # restore R21
+ ld 22, 72(1) # restore R22
+ ld 23, 80(1) # restore R23
+ ld 24, 88(1) # restore R24
+ ld 25, 96(1) # restore R25
+ ld 26, 104(1) # restore R26
+ ld 27, 112(1) # restore R27
+ ld 28, 120(1) # restore R28
+ ld 29, 128(1) # restore R29
+ ld 30, 136(1) # restore R30
+ ld 31, 144(1) # restore R31
+ ld 4, 152(1) # restore hidden
+
+ # restore CR
+ ld 0, 160(1)
+ mtcr 0
+ # restore LR
+ ld 0, 168(1)
+ mtlr 0
+ # ignore PC
+
+ # adjust stack
+ addi 1, 1, 184
+
+ # return transfer_t
+ std 7, 0(4)
+ std 5, 8(4)
+
+ # restore CTR
+ mtctr 6
+
+ # jump to context
+ bctr
diff --git a/contrib/restricted/boost/libs/context/src/asm/ontop_x86_64_ms_pe_gas.asm b/contrib/restricted/boost/libs/context/src/asm/ontop_x86_64_ms_pe_gas.asm
new file mode 100644
index 0000000000..02e040c9dc
--- /dev/null
+++ b/contrib/restricted/boost/libs/context/src/asm/ontop_x86_64_ms_pe_gas.asm
@@ -0,0 +1,211 @@
+/*
+ Copyright Oliver Kowalke 2009.
+ Copyright Thomas Sailer 2013.
+ Distributed under the Boost Software License, Version 1.0.
+ (See accompanying file LICENSE_1_0.txt or copy at
+ http://www.boost.org/LICENSE_1_0.txt)
+*/
+
+/*************************************************************************************
+* ---------------------------------------------------------------------------------- *
+* | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | *
+* ---------------------------------------------------------------------------------- *
+* | 0x0 | 0x4 | 0x8 | 0xc | 0x10 | 0x14 | 0x18 | 0x1c | *
+* ---------------------------------------------------------------------------------- *
+* | SEE registers (XMM6-XMM15) | *
+* ---------------------------------------------------------------------------------- *
+* ---------------------------------------------------------------------------------- *
+* | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | *
+* ---------------------------------------------------------------------------------- *
+* | 0x20 | 0x24 | 0x28 | 0x2c | 0x30 | 0x34 | 0x38 | 0x3c | *
+* ---------------------------------------------------------------------------------- *
+* | SEE registers (XMM6-XMM15) | *
+* ---------------------------------------------------------------------------------- *
+* ---------------------------------------------------------------------------------- *
+* | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | *
+* ---------------------------------------------------------------------------------- *
+* | 0xe40 | 0x44 | 0x48 | 0x4c | 0x50 | 0x54 | 0x58 | 0x5c | *
+* ---------------------------------------------------------------------------------- *
+* | SEE registers (XMM6-XMM15) | *
+* ---------------------------------------------------------------------------------- *
+* ---------------------------------------------------------------------------------- *
+* | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | *
+* ---------------------------------------------------------------------------------- *
+* | 0x60 | 0x64 | 0x68 | 0x6c | 0x70 | 0x74 | 0x78 | 0x7c | *
+* ---------------------------------------------------------------------------------- *
+* | SEE registers (XMM6-XMM15) | *
+* ---------------------------------------------------------------------------------- *
+* ---------------------------------------------------------------------------------- *
+* | 32 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | *
+* ---------------------------------------------------------------------------------- *
+* | 0x80 | 0x84 | 0x88 | 0x8c | 0x90 | 0x94 | 0x98 | 0x9c | *
+* ---------------------------------------------------------------------------------- *
+* | SEE registers (XMM6-XMM15) | *
+* ---------------------------------------------------------------------------------- *
+* ---------------------------------------------------------------------------------- *
+* | 39 | 40 | 41 | 42 | 43 | 44 | 45 | 46 | *
+* ---------------------------------------------------------------------------------- *
+* | 0xa0 | 0xa4 | 0xa8 | 0xac | 0xb0 | 0xb4 | 0xb8 | 0xbc | *
+* ---------------------------------------------------------------------------------- *
+* | fc_mxcsr|fc_x87_cw| <alignment> | fbr_strg | fc_dealloc | *
+* ---------------------------------------------------------------------------------- *
+* ---------------------------------------------------------------------------------- *
+* | 47 | 48 | 49 | 50 | 51 | 52 | 53 | 54 | *
+* ---------------------------------------------------------------------------------- *
+* | 0xc0 | 0xc4 | 0xc8 | 0xcc | 0xd0 | 0xd4 | 0xd8 | 0xdc | *
+* ---------------------------------------------------------------------------------- *
+* | limit | base | R12 | R13 | *
+* ---------------------------------------------------------------------------------- *
+* ---------------------------------------------------------------------------------- *
+* | 55 | 56 | 57 | 58 | 59 | 60 | 61 | 62 | *
+* ---------------------------------------------------------------------------------- *
+* | 0xe0 | 0xe4 | 0xe8 | 0xec | 0xf0 | 0xf4 | 0xf8 | 0xfc | *
+* ---------------------------------------------------------------------------------- *
+* | R14 | R15 | RDI | RSI | *
+* ---------------------------------------------------------------------------------- *
+* ---------------------------------------------------------------------------------- *
+* | 63 | 64 | 65 | 66 | 67 | 68 | 69 | 70 | *
+* ---------------------------------------------------------------------------------- *
+* | 0x100 | 0x104 | 0x108 | 0x10c | 0x110 | 0x114 | 0x118 | 0x11c | *
+* ---------------------------------------------------------------------------------- *
+* | RBX | RBP | hidden | RIP | *
+* ---------------------------------------------------------------------------------- *
+* ---------------------------------------------------------------------------------- *
+* | 71 | 72 | 73 | 74 | 75 | 76 | 77 | 78 | *
+* ---------------------------------------------------------------------------------- *
+* | 0x120 | 0x124 | 0x128 | 0x12c | 0x130 | 0x134 | 0x138 | 0x13c | *
+* ---------------------------------------------------------------------------------- *
+* | parameter area | *
+* ---------------------------------------------------------------------------------- *
+* ---------------------------------------------------------------------------------- *
+* | 79 | 80 | 81 | 82 | 83 | 84 | 85 | 86 | *
+* ---------------------------------------------------------------------------------- *
+* | 0x140 | 0x144 | 0x148 | 0x14c | 0x150 | 0x154 | 0x158 | 0x15c | *
+* ---------------------------------------------------------------------------------- *
+* | FCTX | DATA | | *
+* ---------------------------------------------------------------------------------- *
+**************************************************************************************/
+
+.file "ontop_x86_64_ms_pe_gas.asm"
+.text
+.p2align 4,,15
+.globl ontop_fcontext
+.def ontop_fcontext; .scl 2; .type 32; .endef
+.seh_proc ontop_fcontext
+ontop_fcontext:
+.seh_endprologue
+
+ leaq -0x118(%rsp), %rsp /* prepare stack */
+
+#if !defined(BOOST_USE_TSX)
+ /* save XMM storage */
+ movaps %xmm6, 0x0(%rsp)
+ movaps %xmm7, 0x10(%rsp)
+ movaps %xmm8, 0x20(%rsp)
+ movaps %xmm9, 0x30(%rsp)
+ movaps %xmm10, 0x40(%rsp)
+ movaps %xmm11, 0x50(%rsp)
+ movaps %xmm12, 0x60(%rsp)
+ movaps %xmm13, 0x70(%rsp)
+ movaps %xmm14, 0x80(%rsp)
+ movaps %xmm15, 0x90(%rsp)
+ stmxcsr 0xa0(%rsp) /* save MMX control- and status-word */
+ fnstcw 0xa4(%rsp) /* save x87 control-word */
+#endif
+
+ /* load NT_TIB */
+ movq %gs:(0x30), %r10
+ /* save fiber local storage */
+ movq 0x20(%r10), %rax
+ movq %rax, 0xb0(%rsp)
+ /* save current deallocation stack */
+ movq 0x1478(%r10), %rax
+ movq %rax, 0xb8(%rsp)
+ /* save current stack limit */
+ movq 0x10(%r10), %rax
+ movq %rax, 0xc0(%rsp)
+ /* save current stack base */
+ movq 0x08(%r10), %rax
+ movq %rax, 0xc8(%rsp)
+
+ movq %r12, 0xd0(%rsp) /* save R12 */
+ movq %r13, 0xd8(%rsp) /* save R13 */
+ movq %r14, 0xe0(%rsp) /* save R14 */
+ movq %r15, 0xe8(%rsp) /* save R15 */
+ movq %rdi, 0xf0(%rsp) /* save RDI */
+ movq %rsi, 0xf8(%rsp) /* save RSI */
+ movq %rbx, 0x100(%rsp) /* save RBX */
+ movq %rbp, 0x108(%rsp) /* save RBP */
+
+ movq %rcx, 0x110(%rsp) /* save hidden address of transport_t */
+
+ /* preserve RSP (pointing to context-data) in RCX */
+ movq %rsp, %rcx
+
+ /* restore RSP (pointing to context-data) from RDX */
+ movq %rdx, %rsp
+
+#if !defined(BOOST_USE_TSX)
+ /* restore XMM storage */
+ movaps 0x0(%rsp), %xmm6
+ movaps 0x10(%rsp), %xmm7
+ movaps 0x20(%rsp), %xmm8
+ movaps 0x30(%rsp), %xmm9
+ movaps 0x40(%rsp), %xmm10
+ movaps 0x50(%rsp), %xmm11
+ movaps 0x60(%rsp), %xmm12
+ movaps 0x70(%rsp), %xmm13
+ movaps 0x80(%rsp), %xmm14
+ movaps 0x90(%rsp), %xmm15
+ ldmxcsr 0xa0(%rsp) /* restore MMX control- and status-word */
+ fldcw 0xa4(%rsp) /* restore x87 control-word */
+#endif
+
+ /* load NT_TIB */
+ movq %gs:(0x30), %r10
+ /* restore fiber local storage */
+ movq 0xb0(%rsp), %rax
+ movq %rax, 0x20(%r10)
+ /* restore current deallocation stack */
+ movq 0xb8(%rsp), %rax
+ movq %rax, 0x1478(%r10)
+ /* restore current stack limit */
+ movq 0xc0(%rsp), %rax
+ movq %rax, 0x10(%r10)
+ /* restore current stack base */
+ movq 0xc8(%rsp), %rax
+ movq %rax, 0x08(%r10)
+
+ movq 0xd0(%rsp), %r12 /* restore R12 */
+ movq 0xd8(%rsp), %r13 /* restore R13 */
+ movq 0xe0(%rsp), %r14 /* restore R14 */
+ movq 0xe8(%rsp), %r15 /* restore R15 */
+ movq 0xf0(%rsp), %rdi /* restore RDI */
+ movq 0xf8(%rsp), %rsi /* restore RSI */
+ movq 0x100(%rsp), %rbx /* restore RBX */
+ movq 0x108(%rsp), %rbp /* restore RBP */
+
+ movq 0x110(%rsp), %rax /* restore hidden address of transport_t */
+
+ leaq 0x118(%rsp), %rsp /* prepare stack */
+
+ /* keep return-address on stack */
+
+ /* transport_t returned in RAX */
+ /* return parent fcontext_t */
+ movq %rcx, 0x0(%rax)
+ /* return data */
+ movq %r8, 0x8(%rax)
+
+ /* transport_t as 1.arg of context-function */
+ /* RCX contains address of returned (hidden) transfer_t */
+ movq %rax, %rcx
+ /* RDX contains address of passed transfer_t */
+ movq %rax, %rdx
+
+ /* indirect jump to context */
+ jmp *%r9
+.seh_endproc
+
+.section .drectve
+.ascii " -export:\"ontop_fcontext\""
diff --git a/contrib/restricted/boost/libs/context/src/asm/ontop_x86_64_ms_pe_masm.asm b/contrib/restricted/boost/libs/context/src/asm/ontop_x86_64_ms_pe_masm.asm
new file mode 100644
index 0000000000..b57dd15884
--- /dev/null
+++ b/contrib/restricted/boost/libs/context/src/asm/ontop_x86_64_ms_pe_masm.asm
@@ -0,0 +1,207 @@
+
+; Copyright Oliver Kowalke 2009.
+; Distributed under the Boost Software License, Version 1.0.
+; (See accompanying file LICENSE_1_0.txt or copy at
+; http://www.boost.org/LICENSE_1_0.txt)
+
+; ----------------------------------------------------------------------------------
+; | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
+; ----------------------------------------------------------------------------------
+; | 0x0 | 0x4 | 0x8 | 0xc | 0x10 | 0x14 | 0x18 | 0x1c |
+; ----------------------------------------------------------------------------------
+; | SEE registers (XMM6-XMM15) |
+; ----------------------------------------------------------------------------------
+; ----------------------------------------------------------------------------------
+; | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 |
+; ----------------------------------------------------------------------------------
+; | 0x20 | 0x24 | 0x28 | 0x2c | 0x30 | 0x34 | 0x38 | 0x3c |
+; ----------------------------------------------------------------------------------
+; | SEE registers (XMM6-XMM15) |
+; ----------------------------------------------------------------------------------
+; ----------------------------------------------------------------------------------
+; | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
+; ----------------------------------------------------------------------------------
+; | 0xe40 | 0x44 | 0x48 | 0x4c | 0x50 | 0x54 | 0x58 | 0x5c |
+; ----------------------------------------------------------------------------------
+; | SEE registers (XMM6-XMM15) |
+; ----------------------------------------------------------------------------------
+; ----------------------------------------------------------------------------------
+; | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 |
+; ----------------------------------------------------------------------------------
+; | 0x60 | 0x64 | 0x68 | 0x6c | 0x70 | 0x74 | 0x78 | 0x7c |
+; ----------------------------------------------------------------------------------
+; | SEE registers (XMM6-XMM15) |
+; ----------------------------------------------------------------------------------
+; ----------------------------------------------------------------------------------
+; | 32 | 32 | 33 | 34 | 35 | 36 | 37 | 38 |
+; ----------------------------------------------------------------------------------
+; | 0x80 | 0x84 | 0x88 | 0x8c | 0x90 | 0x94 | 0x98 | 0x9c |
+; ----------------------------------------------------------------------------------
+; | SEE registers (XMM6-XMM15) |
+; ----------------------------------------------------------------------------------
+; ----------------------------------------------------------------------------------
+; | 39 | 40 | 41 | 42 | 43 | 44 | 45 | 46 |
+; ----------------------------------------------------------------------------------
+; | 0xa0 | 0xa4 | 0xa8 | 0xac | 0xb0 | 0xb4 | 0xb8 | 0xbc |
+; ----------------------------------------------------------------------------------
+; | fc_mxcsr|fc_x87_cw| <alignment> | fbr_strg | fc_dealloc |
+; ----------------------------------------------------------------------------------
+; ----------------------------------------------------------------------------------
+; | 47 | 48 | 49 | 50 | 51 | 52 | 53 | 54 |
+; ----------------------------------------------------------------------------------
+; | 0xc0 | 0xc4 | 0xc8 | 0xcc | 0xd0 | 0xd4 | 0xd8 | 0xdc |
+; ----------------------------------------------------------------------------------
+; | limit | base | R12 | R13 |
+; ----------------------------------------------------------------------------------
+; ----------------------------------------------------------------------------------
+; | 55 | 56 | 57 | 58 | 59 | 60 | 61 | 62 |
+; ----------------------------------------------------------------------------------
+; | 0xe0 | 0xe4 | 0xe8 | 0xec | 0xf0 | 0xf4 | 0xf8 | 0xfc |
+; ----------------------------------------------------------------------------------
+; | R14 | R15 | RDI | RSI |
+; ----------------------------------------------------------------------------------
+; ----------------------------------------------------------------------------------
+; | 63 | 64 | 65 | 66 | 67 | 68 | 69 | 70 |
+; ----------------------------------------------------------------------------------
+; | 0x100 | 0x104 | 0x108 | 0x10c | 0x110 | 0x114 | 0x118 | 0x11c |
+; ----------------------------------------------------------------------------------
+; | RBX | RBP | hidden | RIP |
+; ----------------------------------------------------------------------------------
+; ----------------------------------------------------------------------------------
+; | 71 | 72 | 73 | 74 | 75 | 76 | 77 | 78 |
+; ----------------------------------------------------------------------------------
+; | 0x120 | 0x124 | 0x128 | 0x12c | 0x130 | 0x134 | 0x138 | 0x13c |
+; ----------------------------------------------------------------------------------
+; | parameter area |
+; ----------------------------------------------------------------------------------
+; ----------------------------------------------------------------------------------
+; | 79 | 80 | 81 | 82 | 83 | 84 | 85 | 86 |
+; ----------------------------------------------------------------------------------
+; | 0x140 | 0x144 | 0x148 | 0x14c | 0x150 | 0x154 | 0x158 | 0x15c |
+; ----------------------------------------------------------------------------------
+; | FCTX | DATA | |
+; ----------------------------------------------------------------------------------
+
+.code
+
+ontop_fcontext PROC BOOST_CONTEXT_EXPORT FRAME
+ .endprolog
+
+ ; prepare stack
+ lea rsp, [rsp-0118h]
+
+IFNDEF BOOST_USE_TSX
+ ; save XMM storage
+ movaps [rsp], xmm6
+ movaps [rsp+010h], xmm7
+ movaps [rsp+020h], xmm8
+ movaps [rsp+030h], xmm9
+ movaps [rsp+040h], xmm10
+ movaps [rsp+050h], xmm11
+ movaps [rsp+060h], xmm12
+ movaps [rsp+070h], xmm13
+ movaps [rsp+080h], xmm14
+ movaps [rsp+090h], xmm15
+ ; save MMX control- and status-word
+ stmxcsr [rsp+0a0h]
+ ; save x87 control-word
+ fnstcw [rsp+0a4h]
+ENDIF
+
+ ; load NT_TIB
+ mov r10, gs:[030h]
+ ; save fiber local storage
+ mov rax, [r10+020h]
+ mov [rsp+0b0h], rax
+ ; save current deallocation stack
+ mov rax, [r10+01478h]
+ mov [rsp+0b8h], rax
+ ; save current stack limit
+ mov rax, [r10+010h]
+ mov [rsp+0c0h], rax
+ ; save current stack base
+ mov rax, [r10+08h]
+ mov [rsp+0c8h], rax
+
+ mov [rsp+0d0h], r12 ; save R12
+ mov [rsp+0d8h], r13 ; save R13
+ mov [rsp+0e0h], r14 ; save R14
+ mov [rsp+0e8h], r15 ; save R15
+ mov [rsp+0f0h], rdi ; save RDI
+ mov [rsp+0f8h], rsi ; save RSI
+ mov [rsp+0100h], rbx ; save RBX
+ mov [rsp+0108h], rbp ; save RBP
+
+ mov [rsp+0110h], rcx ; save hidden address of transport_t
+
+ ; preserve RSP (pointing to context-data) in RCX
+ mov rcx, rsp
+
+ ; restore RSP (pointing to context-data) from RDX
+ mov rsp, rdx
+
+IFNDEF BOOST_USE_TSX
+ ; restore XMM storage
+ movaps xmm6, [rsp]
+ movaps xmm7, [rsp+010h]
+ movaps xmm8, [rsp+020h]
+ movaps xmm9, [rsp+030h]
+ movaps xmm10, [rsp+040h]
+ movaps xmm11, [rsp+050h]
+ movaps xmm12, [rsp+060h]
+ movaps xmm13, [rsp+070h]
+ movaps xmm14, [rsp+080h]
+ movaps xmm15, [rsp+090h]
+ ; restore MMX control- and status-word
+ ldmxcsr [rsp+0a0h]
+ ; save x87 control-word
+ fldcw [rsp+0a4h]
+ENDIF
+
+ ; load NT_TIB
+ mov r10, gs:[030h]
+ ; restore fiber local storage
+ mov rax, [rsp+0b0h]
+ mov [r10+020h], rax
+ ; restore current deallocation stack
+ mov rax, [rsp+0b8h]
+ mov [r10+01478h], rax
+ ; restore current stack limit
+ mov rax, [rsp+0c0h]
+ mov [r10+010h], rax
+ ; restore current stack base
+ mov rax, [rsp+0c8h]
+ mov [r10+08h], rax
+
+ mov r12, [rsp+0d0h] ; restore R12
+ mov r13, [rsp+0d8h] ; restore R13
+ mov r14, [rsp+0e0h] ; restore R14
+ mov r15, [rsp+0e8h] ; restore R15
+ mov rdi, [rsp+0f0h] ; restore RDI
+ mov rsi, [rsp+0f8h] ; restore RSI
+ mov rbx, [rsp+0100h] ; restore RBX
+ mov rbp, [rsp+0108h] ; restore RBP
+
+ mov rax, [rsp+0110h] ; restore hidden address of transport_t
+
+ ; prepare stack
+ lea rsp, [rsp+0118h]
+
+ ; keep return-address on stack
+
+ ; transport_t returned in RAX
+ ; return parent fcontext_t
+ mov [rax], rcx
+ ; return data
+ mov [rax+08h], r8
+
+ ; transport_t as 1.arg of context-function
+ ; RCX contains address of returned (hidden) transfer_t
+ mov rcx, rax
+ ; RDX contains address of passed transfer_t
+ mov rdx, rax
+
+ ; indirect jump to context
+ jmp r9
+ontop_fcontext ENDP
+END
diff --git a/contrib/restricted/boost/libs/context/src/asm/ontop_x86_64_ms_pe_masm.masm b/contrib/restricted/boost/libs/context/src/asm/ontop_x86_64_ms_pe_masm.masm
new file mode 100644
index 0000000000..b57dd15884
--- /dev/null
+++ b/contrib/restricted/boost/libs/context/src/asm/ontop_x86_64_ms_pe_masm.masm
@@ -0,0 +1,207 @@
+
+; Copyright Oliver Kowalke 2009.
+; Distributed under the Boost Software License, Version 1.0.
+; (See accompanying file LICENSE_1_0.txt or copy at
+; http://www.boost.org/LICENSE_1_0.txt)
+
+; ----------------------------------------------------------------------------------
+; | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
+; ----------------------------------------------------------------------------------
+; | 0x0 | 0x4 | 0x8 | 0xc | 0x10 | 0x14 | 0x18 | 0x1c |
+; ----------------------------------------------------------------------------------
+; | SEE registers (XMM6-XMM15) |
+; ----------------------------------------------------------------------------------
+; ----------------------------------------------------------------------------------
+; | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 |
+; ----------------------------------------------------------------------------------
+; | 0x20 | 0x24 | 0x28 | 0x2c | 0x30 | 0x34 | 0x38 | 0x3c |
+; ----------------------------------------------------------------------------------
+; | SEE registers (XMM6-XMM15) |
+; ----------------------------------------------------------------------------------
+; ----------------------------------------------------------------------------------
+; | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
+; ----------------------------------------------------------------------------------
+; | 0xe40 | 0x44 | 0x48 | 0x4c | 0x50 | 0x54 | 0x58 | 0x5c |
+; ----------------------------------------------------------------------------------
+; | SEE registers (XMM6-XMM15) |
+; ----------------------------------------------------------------------------------
+; ----------------------------------------------------------------------------------
+; | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 |
+; ----------------------------------------------------------------------------------
+; | 0x60 | 0x64 | 0x68 | 0x6c | 0x70 | 0x74 | 0x78 | 0x7c |
+; ----------------------------------------------------------------------------------
+; | SEE registers (XMM6-XMM15) |
+; ----------------------------------------------------------------------------------
+; ----------------------------------------------------------------------------------
+; | 32 | 32 | 33 | 34 | 35 | 36 | 37 | 38 |
+; ----------------------------------------------------------------------------------
+; | 0x80 | 0x84 | 0x88 | 0x8c | 0x90 | 0x94 | 0x98 | 0x9c |
+; ----------------------------------------------------------------------------------
+; | SEE registers (XMM6-XMM15) |
+; ----------------------------------------------------------------------------------
+; ----------------------------------------------------------------------------------
+; | 39 | 40 | 41 | 42 | 43 | 44 | 45 | 46 |
+; ----------------------------------------------------------------------------------
+; | 0xa0 | 0xa4 | 0xa8 | 0xac | 0xb0 | 0xb4 | 0xb8 | 0xbc |
+; ----------------------------------------------------------------------------------
+; | fc_mxcsr|fc_x87_cw| <alignment> | fbr_strg | fc_dealloc |
+; ----------------------------------------------------------------------------------
+; ----------------------------------------------------------------------------------
+; | 47 | 48 | 49 | 50 | 51 | 52 | 53 | 54 |
+; ----------------------------------------------------------------------------------
+; | 0xc0 | 0xc4 | 0xc8 | 0xcc | 0xd0 | 0xd4 | 0xd8 | 0xdc |
+; ----------------------------------------------------------------------------------
+; | limit | base | R12 | R13 |
+; ----------------------------------------------------------------------------------
+; ----------------------------------------------------------------------------------
+; | 55 | 56 | 57 | 58 | 59 | 60 | 61 | 62 |
+; ----------------------------------------------------------------------------------
+; | 0xe0 | 0xe4 | 0xe8 | 0xec | 0xf0 | 0xf4 | 0xf8 | 0xfc |
+; ----------------------------------------------------------------------------------
+; | R14 | R15 | RDI | RSI |
+; ----------------------------------------------------------------------------------
+; ----------------------------------------------------------------------------------
+; | 63 | 64 | 65 | 66 | 67 | 68 | 69 | 70 |
+; ----------------------------------------------------------------------------------
+; | 0x100 | 0x104 | 0x108 | 0x10c | 0x110 | 0x114 | 0x118 | 0x11c |
+; ----------------------------------------------------------------------------------
+; | RBX | RBP | hidden | RIP |
+; ----------------------------------------------------------------------------------
+; ----------------------------------------------------------------------------------
+; | 71 | 72 | 73 | 74 | 75 | 76 | 77 | 78 |
+; ----------------------------------------------------------------------------------
+; | 0x120 | 0x124 | 0x128 | 0x12c | 0x130 | 0x134 | 0x138 | 0x13c |
+; ----------------------------------------------------------------------------------
+; | parameter area |
+; ----------------------------------------------------------------------------------
+; ----------------------------------------------------------------------------------
+; | 79 | 80 | 81 | 82 | 83 | 84 | 85 | 86 |
+; ----------------------------------------------------------------------------------
+; | 0x140 | 0x144 | 0x148 | 0x14c | 0x150 | 0x154 | 0x158 | 0x15c |
+; ----------------------------------------------------------------------------------
+; | FCTX | DATA | |
+; ----------------------------------------------------------------------------------
+
+.code
+
+ontop_fcontext PROC BOOST_CONTEXT_EXPORT FRAME
+ .endprolog
+
+ ; prepare stack
+ lea rsp, [rsp-0118h]
+
+IFNDEF BOOST_USE_TSX
+ ; save XMM storage
+ movaps [rsp], xmm6
+ movaps [rsp+010h], xmm7
+ movaps [rsp+020h], xmm8
+ movaps [rsp+030h], xmm9
+ movaps [rsp+040h], xmm10
+ movaps [rsp+050h], xmm11
+ movaps [rsp+060h], xmm12
+ movaps [rsp+070h], xmm13
+ movaps [rsp+080h], xmm14
+ movaps [rsp+090h], xmm15
+ ; save MMX control- and status-word
+ stmxcsr [rsp+0a0h]
+ ; save x87 control-word
+ fnstcw [rsp+0a4h]
+ENDIF
+
+ ; load NT_TIB
+ mov r10, gs:[030h]
+ ; save fiber local storage
+ mov rax, [r10+020h]
+ mov [rsp+0b0h], rax
+ ; save current deallocation stack
+ mov rax, [r10+01478h]
+ mov [rsp+0b8h], rax
+ ; save current stack limit
+ mov rax, [r10+010h]
+ mov [rsp+0c0h], rax
+ ; save current stack base
+ mov rax, [r10+08h]
+ mov [rsp+0c8h], rax
+
+ mov [rsp+0d0h], r12 ; save R12
+ mov [rsp+0d8h], r13 ; save R13
+ mov [rsp+0e0h], r14 ; save R14
+ mov [rsp+0e8h], r15 ; save R15
+ mov [rsp+0f0h], rdi ; save RDI
+ mov [rsp+0f8h], rsi ; save RSI
+ mov [rsp+0100h], rbx ; save RBX
+ mov [rsp+0108h], rbp ; save RBP
+
+ mov [rsp+0110h], rcx ; save hidden address of transport_t
+
+ ; preserve RSP (pointing to context-data) in RCX
+ mov rcx, rsp
+
+ ; restore RSP (pointing to context-data) from RDX
+ mov rsp, rdx
+
+IFNDEF BOOST_USE_TSX
+ ; restore XMM storage
+ movaps xmm6, [rsp]
+ movaps xmm7, [rsp+010h]
+ movaps xmm8, [rsp+020h]
+ movaps xmm9, [rsp+030h]
+ movaps xmm10, [rsp+040h]
+ movaps xmm11, [rsp+050h]
+ movaps xmm12, [rsp+060h]
+ movaps xmm13, [rsp+070h]
+ movaps xmm14, [rsp+080h]
+ movaps xmm15, [rsp+090h]
+ ; restore MMX control- and status-word
+ ldmxcsr [rsp+0a0h]
+ ; save x87 control-word
+ fldcw [rsp+0a4h]
+ENDIF
+
+ ; load NT_TIB
+ mov r10, gs:[030h]
+ ; restore fiber local storage
+ mov rax, [rsp+0b0h]
+ mov [r10+020h], rax
+ ; restore current deallocation stack
+ mov rax, [rsp+0b8h]
+ mov [r10+01478h], rax
+ ; restore current stack limit
+ mov rax, [rsp+0c0h]
+ mov [r10+010h], rax
+ ; restore current stack base
+ mov rax, [rsp+0c8h]
+ mov [r10+08h], rax
+
+ mov r12, [rsp+0d0h] ; restore R12
+ mov r13, [rsp+0d8h] ; restore R13
+ mov r14, [rsp+0e0h] ; restore R14
+ mov r15, [rsp+0e8h] ; restore R15
+ mov rdi, [rsp+0f0h] ; restore RDI
+ mov rsi, [rsp+0f8h] ; restore RSI
+ mov rbx, [rsp+0100h] ; restore RBX
+ mov rbp, [rsp+0108h] ; restore RBP
+
+ mov rax, [rsp+0110h] ; restore hidden address of transport_t
+
+ ; prepare stack
+ lea rsp, [rsp+0118h]
+
+ ; keep return-address on stack
+
+ ; transport_t returned in RAX
+ ; return parent fcontext_t
+ mov [rax], rcx
+ ; return data
+ mov [rax+08h], r8
+
+ ; transport_t as 1.arg of context-function
+ ; RCX contains address of returned (hidden) transfer_t
+ mov rcx, rax
+ ; RDX contains address of passed transfer_t
+ mov rdx, rax
+
+ ; indirect jump to context
+ jmp r9
+ontop_fcontext ENDP
+END
diff --git a/contrib/restricted/boost/libs/context/src/continuation.cpp b/contrib/restricted/boost/libs/context/src/continuation.cpp
new file mode 100644
index 0000000000..0779baaba8
--- /dev/null
+++ b/contrib/restricted/boost/libs/context/src/continuation.cpp
@@ -0,0 +1,60 @@
+
+// Copyright Oliver Kowalke 2017.
+// Distributed under the Boost Software License, Version 1.0.
+// (See accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+
+#if defined(BOOST_USE_UCONTEXT)
+#include "boost/context/continuation_ucontext.hpp"
+#elif defined(BOOST_USE_WINFIB)
+#include "boost/context/continuation_winfib.hpp"
+#else
+#include "boost/context/execution_context.hpp"
+#endif
+
+#include <boost/config.hpp>
+
+#ifdef BOOST_HAS_ABI_HEADERS
+# include BOOST_ABI_PREFIX
+#endif
+
+namespace boost {
+namespace context {
+namespace detail {
+
+// zero-initialization
+thread_local activation_record * current_rec;
+thread_local static std::size_t counter;
+
+// schwarz counter
+activation_record_initializer::activation_record_initializer() noexcept {
+ if ( 0 == counter++) {
+ current_rec = new activation_record();
+ }
+}
+
+activation_record_initializer::~activation_record_initializer() {
+ if ( 0 == --counter) {
+ BOOST_ASSERT( current_rec->is_main_context() );
+ delete current_rec;
+ }
+}
+
+}
+
+namespace detail {
+
+activation_record *&
+activation_record::current() noexcept {
+ // initialized the first time control passes; per thread
+ thread_local static activation_record_initializer initializer;
+ return current_rec;
+}
+
+}
+
+}}
+
+#ifdef BOOST_HAS_ABI_HEADERS
+# include BOOST_ABI_SUFFIX
+#endif
diff --git a/contrib/restricted/boost/libs/context/src/dummy.cpp b/contrib/restricted/boost/libs/context/src/dummy.cpp
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/contrib/restricted/boost/libs/context/src/dummy.cpp
diff --git a/contrib/restricted/boost/libs/context/src/execution_context.cpp b/contrib/restricted/boost/libs/context/src/execution_context.cpp
new file mode 100644
index 0000000000..fc593ecb03
--- /dev/null
+++ b/contrib/restricted/boost/libs/context/src/execution_context.cpp
@@ -0,0 +1,69 @@
+
+// Copyright Oliver Kowalke 2009.
+// Distributed under the Boost Software License, Version 1.0.
+// (See accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+
+#include "boost/context/detail/config.hpp"
+
+#if ! defined(BOOST_CONTEXT_NO_CXX11)
+
+#include "boost/context/execution_context.hpp"
+#include <boost/config.hpp>
+
+#ifdef BOOST_HAS_ABI_HEADERS
+# include BOOST_ABI_PREFIX
+#endif
+
+namespace boost {
+namespace context {
+
+#if !defined(BOOST_NO_CXX11_THREAD_LOCAL)
+
+namespace detail {
+
+ecv1_activation_record::ptr_t &
+ecv1_activation_record::current() noexcept {
+ thread_local static ptr_t current;
+ return current;
+}
+
+// zero-initialization
+thread_local static std::size_t counter;
+
+// schwarz counter
+ecv1_activation_record_initializer::ecv1_activation_record_initializer() noexcept {
+ if ( 0 == counter++) {
+ ecv1_activation_record::current().reset( new ecv1_activation_record() );
+ }
+}
+
+ecv1_activation_record_initializer::~ecv1_activation_record_initializer() {
+ if ( 0 == --counter) {
+ BOOST_ASSERT( ecv1_activation_record::current()->is_main_context() );
+ delete ecv1_activation_record::current().detach();
+ }
+}
+
+}
+
+namespace v1 {
+
+execution_context
+execution_context::current() noexcept {
+ // initialized the first time control passes; per thread
+ thread_local static detail::ecv1_activation_record_initializer initializer;
+ return execution_context();
+}
+
+}
+
+#endif
+
+}}
+
+#ifdef BOOST_HAS_ABI_HEADERS
+# include BOOST_ABI_SUFFIX
+#endif
+
+#endif
diff --git a/contrib/restricted/boost/libs/context/src/fiber.cpp b/contrib/restricted/boost/libs/context/src/fiber.cpp
new file mode 100644
index 0000000000..9bb4ba6e03
--- /dev/null
+++ b/contrib/restricted/boost/libs/context/src/fiber.cpp
@@ -0,0 +1,58 @@
+
+// Copyright Oliver Kowalke 2017.
+// Distributed under the Boost Software License, Version 1.0.
+// (See accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+
+#if defined(BOOST_USE_UCONTEXT)
+#include "boost/context/fiber_ucontext.hpp"
+#elif defined(BOOST_USE_WINFIB)
+#include "boost/context/fiber_winfib.hpp"
+#endif
+
+#include <boost/config.hpp>
+
+#ifdef BOOST_HAS_ABI_HEADERS
+# include BOOST_ABI_PREFIX
+#endif
+
+namespace boost {
+namespace context {
+namespace detail {
+
+// zero-initialization
+thread_local fiber_activation_record * current_rec;
+thread_local static std::size_t counter;
+
+// schwarz counter
+fiber_activation_record_initializer::fiber_activation_record_initializer() noexcept {
+ if ( 0 == counter++) {
+ current_rec = new fiber_activation_record();
+ }
+}
+
+fiber_activation_record_initializer::~fiber_activation_record_initializer() {
+ if ( 0 == --counter) {
+ BOOST_ASSERT( current_rec->is_main_context() );
+ delete current_rec;
+ }
+}
+
+}
+
+namespace detail {
+
+fiber_activation_record *&
+fiber_activation_record::current() noexcept {
+ // initialized the first time control passes; per thread
+ thread_local static fiber_activation_record_initializer initializer;
+ return current_rec;
+}
+
+}
+
+}}
+
+#ifdef BOOST_HAS_ABI_HEADERS
+# include BOOST_ABI_SUFFIX
+#endif
diff --git a/contrib/restricted/boost/libs/context/src/untested.cpp b/contrib/restricted/boost/libs/context/src/untested.cpp
new file mode 100644
index 0000000000..d6e20868c5
--- /dev/null
+++ b/contrib/restricted/boost/libs/context/src/untested.cpp
@@ -0,0 +1,7 @@
+
+// Copyright Oliver Kowalke 2009.
+// Distributed under the Boost Software License, Version 1.0.
+// (See accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+
+#error "! code for this platform is untested - please remove this file from build/Jamfile.v2 and report the test-result on boost-track !"
diff --git a/contrib/restricted/boost/libs/context/src/windows/stack_traits.cpp b/contrib/restricted/boost/libs/context/src/windows/stack_traits.cpp
new file mode 100644
index 0000000000..14016b1b3a
--- /dev/null
+++ b/contrib/restricted/boost/libs/context/src/windows/stack_traits.cpp
@@ -0,0 +1,116 @@
+
+// Copyright Oliver Kowalke 2014.
+// Distributed under the Boost Software License, Version 1.0.
+// (See accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+
+#include "boost/context/stack_traits.hpp"
+
+extern "C" {
+#include <windows.h>
+}
+
+//#if defined (BOOST_WINDOWS) || _POSIX_C_SOURCE >= 200112L
+
+#include <algorithm>
+#include <cmath>
+#include <cstddef>
+#include <cstring>
+#include <stdexcept>
+
+#include <boost/assert.hpp>
+#include <boost/context/detail/config.hpp>
+#if defined(BOOST_NO_CXX11_HDR_MUTEX)
+# include <boost/thread.hpp>
+#else
+# include <mutex>
+#endif
+
+#include <boost/context/stack_context.hpp>
+
+// x86_64
+// test x86_64 before i386 because icc might
+// define __i686__ for x86_64 too
+#if defined(__x86_64__) || defined(__x86_64) \
+ || defined(__amd64__) || defined(__amd64) \
+ || defined(_M_X64) || defined(_M_AMD64)
+
+// Windows seams not to provide a constant or function
+// telling the minimal stacksize
+# define MIN_STACKSIZE 8 * 1024
+#else
+# define MIN_STACKSIZE 4 * 1024
+#endif
+
+#ifdef BOOST_HAS_ABI_HEADERS
+# include BOOST_ABI_PREFIX
+#endif
+
+namespace {
+
+void system_info_( SYSTEM_INFO * si) BOOST_NOEXCEPT_OR_NOTHROW {
+ ::GetSystemInfo( si);
+}
+
+SYSTEM_INFO system_info() BOOST_NOEXCEPT_OR_NOTHROW {
+ static SYSTEM_INFO si;
+#if defined(BOOST_NO_CXX11_HDR_MUTEX)
+ static boost::once_flag flag = BOOST_ONCE_INIT;
+ boost::call_once( flag, static_cast< void(*)( SYSTEM_INFO *) >( system_info_), & si);
+#else
+ static std::once_flag flag;
+ std::call_once( flag, static_cast< void(*)( SYSTEM_INFO *) >( system_info_), & si);
+#endif
+ return si;
+}
+
+std::size_t pagesize() BOOST_NOEXCEPT_OR_NOTHROW {
+ return static_cast< std::size_t >( system_info().dwPageSize);
+}
+
+}
+
+namespace boost {
+namespace context {
+
+// Windows seams not to provide a limit for the stacksize
+// libcoco uses 32k+4k bytes as minimum
+BOOST_CONTEXT_DECL
+bool
+stack_traits::is_unbounded() BOOST_NOEXCEPT_OR_NOTHROW {
+ return true;
+}
+
+BOOST_CONTEXT_DECL
+std::size_t
+stack_traits::page_size() BOOST_NOEXCEPT_OR_NOTHROW {
+ return pagesize();
+}
+
+BOOST_CONTEXT_DECL
+std::size_t
+stack_traits::default_size() BOOST_NOEXCEPT_OR_NOTHROW {
+ return 128 * 1024;
+}
+
+// because Windows seams not to provide a limit for minimum stacksize
+BOOST_CONTEXT_DECL
+std::size_t
+stack_traits::minimum_size() BOOST_NOEXCEPT_OR_NOTHROW {
+ return MIN_STACKSIZE;
+}
+
+// because Windows seams not to provide a limit for maximum stacksize
+// maximum_size() can never be called (pre-condition ! is_unbounded() )
+BOOST_CONTEXT_DECL
+std::size_t
+stack_traits::maximum_size() BOOST_NOEXCEPT_OR_NOTHROW {
+ BOOST_ASSERT( ! is_unbounded() );
+ return 1 * 1024 * 1024 * 1024; // 1GB
+}
+
+}}
+
+#ifdef BOOST_HAS_ABI_HEADERS
+# include BOOST_ABI_SUFFIX
+#endif