diff options
author | Mikhail Borisov <borisov.mikhail@gmail.com> | 2022-02-10 16:45:39 +0300 |
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committer | Daniil Cherednik <dcherednik@yandex-team.ru> | 2022-02-10 16:45:39 +0300 |
commit | a6a92afe03e02795227d2641b49819b687f088f8 (patch) | |
tree | f6984a1d27d5a7ec88a6fdd6e20cd5b7693b6ece /contrib/restricted/libffi/src/powerpc/aix_closure.S | |
parent | c6dc8b8bd530985bc4cce0137e9a5de32f1087cb (diff) | |
download | ydb-a6a92afe03e02795227d2641b49819b687f088f8.tar.gz |
Restoring authorship annotation for Mikhail Borisov <borisov.mikhail@gmail.com>. Commit 1 of 2.
Diffstat (limited to 'contrib/restricted/libffi/src/powerpc/aix_closure.S')
-rw-r--r-- | contrib/restricted/libffi/src/powerpc/aix_closure.S | 1388 |
1 files changed, 694 insertions, 694 deletions
diff --git a/contrib/restricted/libffi/src/powerpc/aix_closure.S b/contrib/restricted/libffi/src/powerpc/aix_closure.S index 132c785edd..be836056e6 100644 --- a/contrib/restricted/libffi/src/powerpc/aix_closure.S +++ b/contrib/restricted/libffi/src/powerpc/aix_closure.S @@ -1,694 +1,694 @@ -/* ----------------------------------------------------------------------- - aix_closure.S - Copyright (c) 2002, 2003, 2009 Free Software Foundation, Inc. - based on darwin_closure.S - - PowerPC Assembly glue. - - Permission is hereby granted, free of charge, to any person obtaining - a copy of this software and associated documentation files (the - ``Software''), to deal in the Software without restriction, including - without limitation the rights to use, copy, modify, merge, publish, - distribute, sublicense, and/or sell copies of the Software, and to - permit persons to whom the Software is furnished to do so, subject to - the following conditions: - - The above copyright notice and this permission notice shall be included - in all copies or substantial portions of the Software. - - THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND, EXPRESS - OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. - IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR - OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - OTHER DEALINGS IN THE SOFTWARE. - ----------------------------------------------------------------------- */ - - .set r0,0 - .set r1,1 - .set r2,2 - .set r3,3 - .set r4,4 - .set r5,5 - .set r6,6 - .set r7,7 - .set r8,8 - .set r9,9 - .set r10,10 - .set r11,11 - .set r12,12 - .set r13,13 - .set r14,14 - .set r15,15 - .set r16,16 - .set r17,17 - .set r18,18 - .set r19,19 - .set r20,20 - .set r21,21 - .set r22,22 - .set r23,23 - .set r24,24 - .set r25,25 - .set r26,26 - .set r27,27 - .set r28,28 - .set r29,29 - .set r30,30 - .set r31,31 - .set f0,0 - .set f1,1 - .set f2,2 - .set f3,3 - .set f4,4 - .set f5,5 - .set f6,6 - .set f7,7 - .set f8,8 - .set f9,9 - .set f10,10 - .set f11,11 - .set f12,12 - .set f13,13 - .set f14,14 - .set f15,15 - .set f16,16 - .set f17,17 - .set f18,18 - .set f19,19 - .set f20,20 - .set f21,21 - - .extern .ffi_closure_helper_DARWIN - .extern .ffi_go_closure_helper_DARWIN - -#define LIBFFI_ASM -#define JUMPTARGET(name) name -#define L(x) x - .file "aix_closure.S" - .toc -LC..60: - .tc L..60[TC],L..60 - .csect .text[PR] - .align 2 - -.csect .text[PR] - .align 2 - .globl ffi_closure_ASM - .globl .ffi_closure_ASM -.csect ffi_closure_ASM[DS] -ffi_closure_ASM: -#ifdef __64BIT__ - .llong .ffi_closure_ASM, TOC[tc0], 0 - .csect .text[PR] -.ffi_closure_ASM: - .function .ffi_closure_ASM,.ffi_closure_ASM,16,044,LFE..0-LFB..0 - .bf __LINE__ - .line 1 -LFB..0: -/* we want to build up an area for the parameters passed */ -/* in registers (both floating point and integer) */ - - /* we store gpr 3 to gpr 10 (aligned to 4) - in the parents outgoing area */ - std r3, 48+(0*8)(r1) - std r4, 48+(1*8)(r1) - std r5, 48+(2*8)(r1) - std r6, 48+(3*8)(r1) - mflr r0 - - std r7, 48+(4*8)(r1) - std r8, 48+(5*8)(r1) - std r9, 48+(6*8)(r1) - std r10, 48+(7*8)(r1) - std r0, 16(r1) /* save the return address */ -LCFI..0: - /* 48 Bytes (Linkage Area) */ - /* 64 Bytes (params) */ - /* 16 Bytes (result) */ - /* 104 Bytes (13*8 from FPR) */ - /* 8 Bytes (alignment) */ - /* 240 Bytes */ - - stdu r1, -240(r1) /* skip over caller save area - keep stack aligned to 16 */ -LCFI..1: - - /* next save fpr 1 to fpr 13 (aligned to 8) */ - stfd f1, 128+(0*8)(r1) - stfd f2, 128+(1*8)(r1) - stfd f3, 128+(2*8)(r1) - stfd f4, 128+(3*8)(r1) - stfd f5, 128+(4*8)(r1) - stfd f6, 128+(5*8)(r1) - stfd f7, 128+(6*8)(r1) - stfd f8, 128+(7*8)(r1) - stfd f9, 128+(8*8)(r1) - stfd f10, 128+(9*8)(r1) - stfd f11, 128+(10*8)(r1) - stfd f12, 128+(11*8)(r1) - stfd f13, 128+(12*8)(r1) - - /* set up registers for the routine that actually does the work */ - /* get the context pointer from the trampoline */ - mr r3, r11 - - /* now load up the pointer to the result storage */ - addi r4, r1, 112 - - /* now load up the pointer to the saved gpr registers */ - addi r5, r1, 288 - - /* now load up the pointer to the saved fpr registers */ - addi r6, r1, 128 - - /* make the call */ - bl .ffi_closure_helper_DARWIN - nop - -.Ldoneclosure: - - /* now r3 contains the return type */ - /* so use it to look up in a table */ - /* so we know how to deal with each type */ - - /* look up the proper starting point in table */ - /* by using return type as offset */ - lhz r3, 10(r3) /* load type from return type */ - ld r4, LC..60(2) /* get address of jump table */ - sldi r3, r3, 4 /* now multiply return type by 16 */ - ld r0, 240+16(r1) /* load return address */ - add r3, r3, r4 /* add contents of table to table address */ - mtctr r3 - bctr /* jump to it */ - -/* Each fragment must be exactly 16 bytes long (4 instructions). - Align to 16 byte boundary for cache and dispatch efficiency. */ - .align 4 - -L..60: -/* case FFI_TYPE_VOID */ - mtlr r0 - addi r1, r1, 240 - blr - nop - -/* case FFI_TYPE_INT */ - lwa r3, 112+4(r1) - mtlr r0 - addi r1, r1, 240 - blr - -/* case FFI_TYPE_FLOAT */ - lfs f1, 112+0(r1) - mtlr r0 - addi r1, r1, 240 - blr - -/* case FFI_TYPE_DOUBLE */ - lfd f1, 112+0(r1) - mtlr r0 - addi r1, r1, 240 - blr - -/* case FFI_TYPE_LONGDOUBLE */ - lfd f1, 112+0(r1) - mtlr r0 - lfd f2, 112+8(r1) - b L..finish - -/* case FFI_TYPE_UINT8 */ - lbz r3, 112+7(r1) - mtlr r0 - addi r1, r1, 240 - blr - -/* case FFI_TYPE_SINT8 */ - lbz r3, 112+7(r1) - mtlr r0 - extsb r3, r3 - b L..finish - -/* case FFI_TYPE_UINT16 */ - lhz r3, 112+6(r1) - mtlr r0 -L..finish: - addi r1, r1, 240 - blr - -/* case FFI_TYPE_SINT16 */ - lha r3, 112+6(r1) - mtlr r0 - addi r1, r1, 240 - blr - -/* case FFI_TYPE_UINT32 */ - lwz r3, 112+4(r1) - mtlr r0 - addi r1, r1, 240 - blr - -/* case FFI_TYPE_SINT32 */ - lwa r3, 112+4(r1) - mtlr r0 - addi r1, r1, 240 - blr - -/* case FFI_TYPE_UINT64 */ - ld r3, 112+0(r1) - mtlr r0 - addi r1, r1, 240 - blr - -/* case FFI_TYPE_SINT64 */ - ld r3, 112+0(r1) - mtlr r0 - addi r1, r1, 240 - blr - -/* case FFI_TYPE_STRUCT */ - mtlr r0 - addi r1, r1, 240 - blr - nop - -/* case FFI_TYPE_POINTER */ - ld r3, 112+0(r1) - mtlr r0 - addi r1, r1, 240 - blr -LFE..0: - -#else /* ! __64BIT__ */ - - .long .ffi_closure_ASM, TOC[tc0], 0 - .csect .text[PR] -.ffi_closure_ASM: - .function .ffi_closure_ASM,.ffi_closure_ASM,16,044,LFE..0-LFB..0 - .bf __LINE__ - .line 1 -LFB..0: -/* we want to build up an area for the parameters passed */ -/* in registers (both floating point and integer) */ - - /* we store gpr 3 to gpr 10 (aligned to 4) - in the parents outgoing area */ - stw r3, 24+(0*4)(r1) - stw r4, 24+(1*4)(r1) - stw r5, 24+(2*4)(r1) - stw r6, 24+(3*4)(r1) - mflr r0 - - stw r7, 24+(4*4)(r1) - stw r8, 24+(5*4)(r1) - stw r9, 24+(6*4)(r1) - stw r10, 24+(7*4)(r1) - stw r0, 8(r1) -LCFI..0: - /* 24 Bytes (Linkage Area) */ - /* 32 Bytes (params) */ - /* 16 Bytes (result) */ - /* 104 Bytes (13*8 from FPR) */ - /* 176 Bytes */ - - stwu r1, -176(r1) /* skip over caller save area - keep stack aligned to 16 */ -LCFI..1: - - /* next save fpr 1 to fpr 13 (aligned to 8) */ - stfd f1, 72+(0*8)(r1) - stfd f2, 72+(1*8)(r1) - stfd f3, 72+(2*8)(r1) - stfd f4, 72+(3*8)(r1) - stfd f5, 72+(4*8)(r1) - stfd f6, 72+(5*8)(r1) - stfd f7, 72+(6*8)(r1) - stfd f8, 72+(7*8)(r1) - stfd f9, 72+(8*8)(r1) - stfd f10, 72+(9*8)(r1) - stfd f11, 72+(10*8)(r1) - stfd f12, 72+(11*8)(r1) - stfd f13, 72+(12*8)(r1) - - /* set up registers for the routine that actually does the work */ - /* get the context pointer from the trampoline */ - mr r3, r11 - - /* now load up the pointer to the result storage */ - addi r4, r1, 56 - - /* now load up the pointer to the saved gpr registers */ - addi r5, r1, 200 - - /* now load up the pointer to the saved fpr registers */ - addi r6, r1, 72 - - /* make the call */ - bl .ffi_closure_helper_DARWIN - nop - -.Ldoneclosure: - - /* now r3 contains the return type */ - /* so use it to look up in a table */ - /* so we know how to deal with each type */ - - /* look up the proper starting point in table */ - /* by using return type as offset */ - lhz r3, 6(r3) /* load type from return type */ - lwz r4, LC..60(2) /* get address of jump table */ - slwi r3, r3, 4 /* now multiply return type by 16 */ - lwz r0, 176+8(r1) /* load return address */ - add r3, r3, r4 /* add contents of table to table address */ - mtctr r3 - bctr /* jump to it */ - -/* Each fragment must be exactly 16 bytes long (4 instructions). - Align to 16 byte boundary for cache and dispatch efficiency. */ - .align 4 - -L..60: -/* case FFI_TYPE_VOID */ - mtlr r0 - addi r1, r1, 176 - blr - nop - -/* case FFI_TYPE_INT */ - lwz r3, 56+0(r1) - mtlr r0 - addi r1, r1, 176 - blr - -/* case FFI_TYPE_FLOAT */ - lfs f1, 56+0(r1) - mtlr r0 - addi r1, r1, 176 - blr - -/* case FFI_TYPE_DOUBLE */ - lfd f1, 56+0(r1) - mtlr r0 - addi r1, r1, 176 - blr - -/* case FFI_TYPE_LONGDOUBLE */ - lfd f1, 56+0(r1) - mtlr r0 - lfd f2, 56+8(r1) - b L..finish - -/* case FFI_TYPE_UINT8 */ - lbz r3, 56+3(r1) - mtlr r0 - addi r1, r1, 176 - blr - -/* case FFI_TYPE_SINT8 */ - lbz r3, 56+3(r1) - mtlr r0 - extsb r3, r3 - b L..finish - -/* case FFI_TYPE_UINT16 */ - lhz r3, 56+2(r1) - mtlr r0 - addi r1, r1, 176 - blr - -/* case FFI_TYPE_SINT16 */ - lha r3, 56+2(r1) - mtlr r0 - addi r1, r1, 176 - blr - -/* case FFI_TYPE_UINT32 */ - lwz r3, 56+0(r1) - mtlr r0 - addi r1, r1, 176 - blr - -/* case FFI_TYPE_SINT32 */ - lwz r3, 56+0(r1) - mtlr r0 - addi r1, r1, 176 - blr - -/* case FFI_TYPE_UINT64 */ - lwz r3, 56+0(r1) - mtlr r0 - lwz r4, 56+4(r1) - b L..finish - -/* case FFI_TYPE_SINT64 */ - lwz r3, 56+0(r1) - mtlr r0 - lwz r4, 56+4(r1) - b L..finish - -/* case FFI_TYPE_STRUCT */ - mtlr r0 - addi r1, r1, 176 - blr - nop - -/* case FFI_TYPE_POINTER */ - lwz r3, 56+0(r1) - mtlr r0 -L..finish: - addi r1, r1, 176 - blr -LFE..0: -#endif - .ef __LINE__ -/* END(ffi_closure_ASM) */ - - -.csect .text[PR] - .align 2 - .globl ffi_go_closure_ASM - .globl .ffi_go_closure_ASM -.csect ffi_go_closure_ASM[DS] -ffi_go_closure_ASM: -#ifdef __64BIT__ - .llong .ffi_go_closure_ASM, TOC[tc0], 0 - .csect .text[PR] -.ffi_go_closure_ASM: - .function .ffi_go_closure_ASM,.ffi_go_closure_ASM,16,044,LFE..1-LFB..1 - .bf __LINE__ - .line 1 -LFB..1: -/* we want to build up an area for the parameters passed */ -/* in registers (both floating point and integer) */ - - /* we store gpr 3 to gpr 10 (aligned to 4) - in the parents outgoing area */ - std r3, 48+(0*8)(r1) - std r4, 48+(1*8)(r1) - std r5, 48+(2*8)(r1) - std r6, 48+(3*8)(r1) - mflr r0 - - std r7, 48+(4*8)(r1) - std r8, 48+(5*8)(r1) - std r9, 48+(6*8)(r1) - std r10, 48+(7*8)(r1) - std r0, 16(r1) /* save the return address */ -LCFI..2: - /* 48 Bytes (Linkage Area) */ - /* 64 Bytes (params) */ - /* 16 Bytes (result) */ - /* 104 Bytes (13*8 from FPR) */ - /* 8 Bytes (alignment) */ - /* 240 Bytes */ - - stdu r1, -240(r1) /* skip over caller save area - keep stack aligned to 16 */ -LCFI..3: - - /* next save fpr 1 to fpr 13 (aligned to 8) */ - stfd f1, 128+(0*8)(r1) - stfd f2, 128+(1*8)(r1) - stfd f3, 128+(2*8)(r1) - stfd f4, 128+(3*8)(r1) - stfd f5, 128+(4*8)(r1) - stfd f6, 128+(5*8)(r1) - stfd f7, 128+(6*8)(r1) - stfd f8, 128+(7*8)(r1) - stfd f9, 128+(8*8)(r1) - stfd f10, 128+(9*8)(r1) - stfd f11, 128+(10*8)(r1) - stfd f12, 128+(11*8)(r1) - stfd f13, 128+(12*8)(r1) - - /* set up registers for the routine that actually does the work */ - mr r3, r11 /* go closure */ - - /* now load up the pointer to the result storage */ - addi r4, r1, 112 - - /* now load up the pointer to the saved gpr registers */ - addi r5, r1, 288 - - /* now load up the pointer to the saved fpr registers */ - addi r6, r1, 128 - - /* make the call */ - bl .ffi_go_closure_helper_DARWIN - nop - - b .Ldoneclosure -LFE..1: - -#else /* ! __64BIT__ */ - - .long .ffi_go_closure_ASM, TOC[tc0], 0 - .csect .text[PR] -.ffi_go_closure_ASM: - .function .ffi_go_closure_ASM,.ffi_go_closure_ASM,16,044,LFE..1-LFB..1 - .bf __LINE__ - .line 1 -LFB..1: -/* we want to build up an area for the parameters passed */ -/* in registers (both floating point and integer) */ - - /* we store gpr 3 to gpr 10 (aligned to 4) - in the parents outgoing area */ - stw r3, 24+(0*4)(r1) - stw r4, 24+(1*4)(r1) - stw r5, 24+(2*4)(r1) - stw r6, 24+(3*4)(r1) - mflr r0 - - stw r7, 24+(4*4)(r1) - stw r8, 24+(5*4)(r1) - stw r9, 24+(6*4)(r1) - stw r10, 24+(7*4)(r1) - stw r0, 8(r1) -LCFI..2: - /* 24 Bytes (Linkage Area) */ - /* 32 Bytes (params) */ - /* 16 Bytes (result) */ - /* 104 Bytes (13*8 from FPR) */ - /* 176 Bytes */ - - stwu r1, -176(r1) /* skip over caller save area - keep stack aligned to 16 */ -LCFI..3: - - /* next save fpr 1 to fpr 13 (aligned to 8) */ - stfd f1, 72+(0*8)(r1) - stfd f2, 72+(1*8)(r1) - stfd f3, 72+(2*8)(r1) - stfd f4, 72+(3*8)(r1) - stfd f5, 72+(4*8)(r1) - stfd f6, 72+(5*8)(r1) - stfd f7, 72+(6*8)(r1) - stfd f8, 72+(7*8)(r1) - stfd f9, 72+(8*8)(r1) - stfd f10, 72+(9*8)(r1) - stfd f11, 72+(10*8)(r1) - stfd f12, 72+(11*8)(r1) - stfd f13, 72+(12*8)(r1) - - /* set up registers for the routine that actually does the work */ - mr r3, 11 /* go closure */ - - /* now load up the pointer to the result storage */ - addi r4, r1, 56 - - /* now load up the pointer to the saved gpr registers */ - addi r5, r1, 200 - - /* now load up the pointer to the saved fpr registers */ - addi r6, r1, 72 - - /* make the call */ - bl .ffi_go_closure_helper_DARWIN - nop - - b .Ldoneclosure -LFE..1: -#endif - .ef __LINE__ -/* END(ffi_go_closure_ASM) */ - -/* EH frame stuff. */ - -#define LR_REGNO 0x41 /* Link Register (65), see rs6000.md */ -#ifdef __64BIT__ -#define PTRSIZE 8 -#define LOG2_PTRSIZE 3 -#define CFA_OFFSET 0xf0,0x01 /* LEB128 240 */ -#define FDE_ENCODING 0x1c /* DW_EH_PE_pcrel|DW_EH_PE_sdata8 */ -#define EH_DATA_ALIGN_FACT 0x78 /* LEB128 -8 */ -#else -#define PTRSIZE 4 -#define LOG2_PTRSIZE 2 -#define CFA_OFFSET 0xb0,0x01 /* LEB128 176 */ -#define FDE_ENCODING 0x1b /* DW_EH_PE_pcrel|DW_EH_PE_sdata4 */ -#define EH_DATA_ALIGN_FACT 0x7c /* LEB128 -4 */ -#endif - - .csect _unwind.ro_[RO],4 - .align LOG2_PTRSIZE - .globl _GLOBAL__F_libffi_src_powerpc_aix_closure -_GLOBAL__F_libffi_src_powerpc_aix_closure: -Lframe..1: - .vbyte 4,LECIE..1-LSCIE..1 /* CIE Length */ -LSCIE..1: - .vbyte 4,0 /* CIE Identifier Tag */ - .byte 0x3 /* CIE Version */ - .byte "zR" /* CIE Augmentation */ - .byte 0 - .byte 0x1 /* uleb128 0x1; CIE Code Alignment Factor */ - .byte EH_DATA_ALIGN_FACT /* leb128 -4/-8; CIE Data Alignment Factor */ - .byte LR_REGNO /* CIE RA Column */ - .byte 0x1 /* uleb128 0x1; Augmentation size */ - .byte FDE_ENCODING /* FDE Encoding (pcrel|sdata4/8) */ - .byte 0xc /* DW_CFA_def_cfa */ - .byte 0x1 /* uleb128 0x1; Register r1 */ - .byte 0 /* uleb128 0x0; Offset 0 */ - .align LOG2_PTRSIZE -LECIE..1: -LSFDE..1: - .vbyte 4,LEFDE..1-LASFDE..1 /* FDE Length */ -LASFDE..1: - .vbyte 4,LASFDE..1-Lframe..1 /* FDE CIE offset */ - .vbyte PTRSIZE,LFB..0-$ /* FDE initial location */ - .vbyte PTRSIZE,LFE..0-LFB..0 /* FDE address range */ - .byte 0 /* uleb128 0x0; Augmentation size */ - .byte 0x4 /* DW_CFA_advance_loc4 */ - .vbyte 4,LCFI..1-LCFI..0 - .byte 0xe /* DW_CFA_def_cfa_offset */ - .byte CFA_OFFSET /* uleb128 176/240 */ - .byte 0x4 /* DW_CFA_advance_loc4 */ - .vbyte 4,LCFI..0-LFB..0 - .byte 0x11 /* DW_CFA_offset_extended_sf */ - .byte LR_REGNO /* uleb128 LR_REGNO; Register LR */ - .byte 0x7e /* leb128 -2; Offset -2 (8/16) */ - .align LOG2_PTRSIZE -LEFDE..1: -LSFDE..2: - .vbyte 4,LEFDE..2-LASFDE..2 /* FDE Length */ -LASFDE..2: - .vbyte 4,LASFDE..2-Lframe..1 /* FDE CIE offset */ - .vbyte PTRSIZE,LFB..1-$ /* FDE initial location */ - .vbyte PTRSIZE,LFE..1-LFB..1 /* FDE address range */ - .byte 0 /* uleb128 0x0; Augmentation size */ - .byte 0x4 /* DW_CFA_advance_loc4 */ - .vbyte 4,LCFI..3-LCFI..2 - .byte 0xe /* DW_CFA_def_cfa_offset */ - .byte CFA_OFFSET /* uleb128 176/240 */ - .byte 0x4 /* DW_CFA_advance_loc4 */ - .vbyte 4,LCFI..2-LFB..1 - .byte 0x11 /* DW_CFA_offset_extended_sf */ - .byte LR_REGNO /* uleb128 LR_REGNO; Register LR */ - .byte 0x7e /* leb128 -2; Offset -2 (8/16) */ - .align LOG2_PTRSIZE -LEFDE..2: - .vbyte 4,0 /* End of FDEs */ - - .csect .text[PR] - .ref _GLOBAL__F_libffi_src_powerpc_aix_closure /* Prevents garbage collection by AIX linker */ - +/* ----------------------------------------------------------------------- + aix_closure.S - Copyright (c) 2002, 2003, 2009 Free Software Foundation, Inc. + based on darwin_closure.S + + PowerPC Assembly glue. + + Permission is hereby granted, free of charge, to any person obtaining + a copy of this software and associated documentation files (the + ``Software''), to deal in the Software without restriction, including + without limitation the rights to use, copy, modify, merge, publish, + distribute, sublicense, and/or sell copies of the Software, and to + permit persons to whom the Software is furnished to do so, subject to + the following conditions: + + The above copyright notice and this permission notice shall be included + in all copies or substantial portions of the Software. + + THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND, EXPRESS + OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR + OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + OTHER DEALINGS IN THE SOFTWARE. + ----------------------------------------------------------------------- */ + + .set r0,0 + .set r1,1 + .set r2,2 + .set r3,3 + .set r4,4 + .set r5,5 + .set r6,6 + .set r7,7 + .set r8,8 + .set r9,9 + .set r10,10 + .set r11,11 + .set r12,12 + .set r13,13 + .set r14,14 + .set r15,15 + .set r16,16 + .set r17,17 + .set r18,18 + .set r19,19 + .set r20,20 + .set r21,21 + .set r22,22 + .set r23,23 + .set r24,24 + .set r25,25 + .set r26,26 + .set r27,27 + .set r28,28 + .set r29,29 + .set r30,30 + .set r31,31 + .set f0,0 + .set f1,1 + .set f2,2 + .set f3,3 + .set f4,4 + .set f5,5 + .set f6,6 + .set f7,7 + .set f8,8 + .set f9,9 + .set f10,10 + .set f11,11 + .set f12,12 + .set f13,13 + .set f14,14 + .set f15,15 + .set f16,16 + .set f17,17 + .set f18,18 + .set f19,19 + .set f20,20 + .set f21,21 + + .extern .ffi_closure_helper_DARWIN + .extern .ffi_go_closure_helper_DARWIN + +#define LIBFFI_ASM +#define JUMPTARGET(name) name +#define L(x) x + .file "aix_closure.S" + .toc +LC..60: + .tc L..60[TC],L..60 + .csect .text[PR] + .align 2 + +.csect .text[PR] + .align 2 + .globl ffi_closure_ASM + .globl .ffi_closure_ASM +.csect ffi_closure_ASM[DS] +ffi_closure_ASM: +#ifdef __64BIT__ + .llong .ffi_closure_ASM, TOC[tc0], 0 + .csect .text[PR] +.ffi_closure_ASM: + .function .ffi_closure_ASM,.ffi_closure_ASM,16,044,LFE..0-LFB..0 + .bf __LINE__ + .line 1 +LFB..0: +/* we want to build up an area for the parameters passed */ +/* in registers (both floating point and integer) */ + + /* we store gpr 3 to gpr 10 (aligned to 4) + in the parents outgoing area */ + std r3, 48+(0*8)(r1) + std r4, 48+(1*8)(r1) + std r5, 48+(2*8)(r1) + std r6, 48+(3*8)(r1) + mflr r0 + + std r7, 48+(4*8)(r1) + std r8, 48+(5*8)(r1) + std r9, 48+(6*8)(r1) + std r10, 48+(7*8)(r1) + std r0, 16(r1) /* save the return address */ +LCFI..0: + /* 48 Bytes (Linkage Area) */ + /* 64 Bytes (params) */ + /* 16 Bytes (result) */ + /* 104 Bytes (13*8 from FPR) */ + /* 8 Bytes (alignment) */ + /* 240 Bytes */ + + stdu r1, -240(r1) /* skip over caller save area + keep stack aligned to 16 */ +LCFI..1: + + /* next save fpr 1 to fpr 13 (aligned to 8) */ + stfd f1, 128+(0*8)(r1) + stfd f2, 128+(1*8)(r1) + stfd f3, 128+(2*8)(r1) + stfd f4, 128+(3*8)(r1) + stfd f5, 128+(4*8)(r1) + stfd f6, 128+(5*8)(r1) + stfd f7, 128+(6*8)(r1) + stfd f8, 128+(7*8)(r1) + stfd f9, 128+(8*8)(r1) + stfd f10, 128+(9*8)(r1) + stfd f11, 128+(10*8)(r1) + stfd f12, 128+(11*8)(r1) + stfd f13, 128+(12*8)(r1) + + /* set up registers for the routine that actually does the work */ + /* get the context pointer from the trampoline */ + mr r3, r11 + + /* now load up the pointer to the result storage */ + addi r4, r1, 112 + + /* now load up the pointer to the saved gpr registers */ + addi r5, r1, 288 + + /* now load up the pointer to the saved fpr registers */ + addi r6, r1, 128 + + /* make the call */ + bl .ffi_closure_helper_DARWIN + nop + +.Ldoneclosure: + + /* now r3 contains the return type */ + /* so use it to look up in a table */ + /* so we know how to deal with each type */ + + /* look up the proper starting point in table */ + /* by using return type as offset */ + lhz r3, 10(r3) /* load type from return type */ + ld r4, LC..60(2) /* get address of jump table */ + sldi r3, r3, 4 /* now multiply return type by 16 */ + ld r0, 240+16(r1) /* load return address */ + add r3, r3, r4 /* add contents of table to table address */ + mtctr r3 + bctr /* jump to it */ + +/* Each fragment must be exactly 16 bytes long (4 instructions). + Align to 16 byte boundary for cache and dispatch efficiency. */ + .align 4 + +L..60: +/* case FFI_TYPE_VOID */ + mtlr r0 + addi r1, r1, 240 + blr + nop + +/* case FFI_TYPE_INT */ + lwa r3, 112+4(r1) + mtlr r0 + addi r1, r1, 240 + blr + +/* case FFI_TYPE_FLOAT */ + lfs f1, 112+0(r1) + mtlr r0 + addi r1, r1, 240 + blr + +/* case FFI_TYPE_DOUBLE */ + lfd f1, 112+0(r1) + mtlr r0 + addi r1, r1, 240 + blr + +/* case FFI_TYPE_LONGDOUBLE */ + lfd f1, 112+0(r1) + mtlr r0 + lfd f2, 112+8(r1) + b L..finish + +/* case FFI_TYPE_UINT8 */ + lbz r3, 112+7(r1) + mtlr r0 + addi r1, r1, 240 + blr + +/* case FFI_TYPE_SINT8 */ + lbz r3, 112+7(r1) + mtlr r0 + extsb r3, r3 + b L..finish + +/* case FFI_TYPE_UINT16 */ + lhz r3, 112+6(r1) + mtlr r0 +L..finish: + addi r1, r1, 240 + blr + +/* case FFI_TYPE_SINT16 */ + lha r3, 112+6(r1) + mtlr r0 + addi r1, r1, 240 + blr + +/* case FFI_TYPE_UINT32 */ + lwz r3, 112+4(r1) + mtlr r0 + addi r1, r1, 240 + blr + +/* case FFI_TYPE_SINT32 */ + lwa r3, 112+4(r1) + mtlr r0 + addi r1, r1, 240 + blr + +/* case FFI_TYPE_UINT64 */ + ld r3, 112+0(r1) + mtlr r0 + addi r1, r1, 240 + blr + +/* case FFI_TYPE_SINT64 */ + ld r3, 112+0(r1) + mtlr r0 + addi r1, r1, 240 + blr + +/* case FFI_TYPE_STRUCT */ + mtlr r0 + addi r1, r1, 240 + blr + nop + +/* case FFI_TYPE_POINTER */ + ld r3, 112+0(r1) + mtlr r0 + addi r1, r1, 240 + blr +LFE..0: + +#else /* ! __64BIT__ */ + + .long .ffi_closure_ASM, TOC[tc0], 0 + .csect .text[PR] +.ffi_closure_ASM: + .function .ffi_closure_ASM,.ffi_closure_ASM,16,044,LFE..0-LFB..0 + .bf __LINE__ + .line 1 +LFB..0: +/* we want to build up an area for the parameters passed */ +/* in registers (both floating point and integer) */ + + /* we store gpr 3 to gpr 10 (aligned to 4) + in the parents outgoing area */ + stw r3, 24+(0*4)(r1) + stw r4, 24+(1*4)(r1) + stw r5, 24+(2*4)(r1) + stw r6, 24+(3*4)(r1) + mflr r0 + + stw r7, 24+(4*4)(r1) + stw r8, 24+(5*4)(r1) + stw r9, 24+(6*4)(r1) + stw r10, 24+(7*4)(r1) + stw r0, 8(r1) +LCFI..0: + /* 24 Bytes (Linkage Area) */ + /* 32 Bytes (params) */ + /* 16 Bytes (result) */ + /* 104 Bytes (13*8 from FPR) */ + /* 176 Bytes */ + + stwu r1, -176(r1) /* skip over caller save area + keep stack aligned to 16 */ +LCFI..1: + + /* next save fpr 1 to fpr 13 (aligned to 8) */ + stfd f1, 72+(0*8)(r1) + stfd f2, 72+(1*8)(r1) + stfd f3, 72+(2*8)(r1) + stfd f4, 72+(3*8)(r1) + stfd f5, 72+(4*8)(r1) + stfd f6, 72+(5*8)(r1) + stfd f7, 72+(6*8)(r1) + stfd f8, 72+(7*8)(r1) + stfd f9, 72+(8*8)(r1) + stfd f10, 72+(9*8)(r1) + stfd f11, 72+(10*8)(r1) + stfd f12, 72+(11*8)(r1) + stfd f13, 72+(12*8)(r1) + + /* set up registers for the routine that actually does the work */ + /* get the context pointer from the trampoline */ + mr r3, r11 + + /* now load up the pointer to the result storage */ + addi r4, r1, 56 + + /* now load up the pointer to the saved gpr registers */ + addi r5, r1, 200 + + /* now load up the pointer to the saved fpr registers */ + addi r6, r1, 72 + + /* make the call */ + bl .ffi_closure_helper_DARWIN + nop + +.Ldoneclosure: + + /* now r3 contains the return type */ + /* so use it to look up in a table */ + /* so we know how to deal with each type */ + + /* look up the proper starting point in table */ + /* by using return type as offset */ + lhz r3, 6(r3) /* load type from return type */ + lwz r4, LC..60(2) /* get address of jump table */ + slwi r3, r3, 4 /* now multiply return type by 16 */ + lwz r0, 176+8(r1) /* load return address */ + add r3, r3, r4 /* add contents of table to table address */ + mtctr r3 + bctr /* jump to it */ + +/* Each fragment must be exactly 16 bytes long (4 instructions). + Align to 16 byte boundary for cache and dispatch efficiency. */ + .align 4 + +L..60: +/* case FFI_TYPE_VOID */ + mtlr r0 + addi r1, r1, 176 + blr + nop + +/* case FFI_TYPE_INT */ + lwz r3, 56+0(r1) + mtlr r0 + addi r1, r1, 176 + blr + +/* case FFI_TYPE_FLOAT */ + lfs f1, 56+0(r1) + mtlr r0 + addi r1, r1, 176 + blr + +/* case FFI_TYPE_DOUBLE */ + lfd f1, 56+0(r1) + mtlr r0 + addi r1, r1, 176 + blr + +/* case FFI_TYPE_LONGDOUBLE */ + lfd f1, 56+0(r1) + mtlr r0 + lfd f2, 56+8(r1) + b L..finish + +/* case FFI_TYPE_UINT8 */ + lbz r3, 56+3(r1) + mtlr r0 + addi r1, r1, 176 + blr + +/* case FFI_TYPE_SINT8 */ + lbz r3, 56+3(r1) + mtlr r0 + extsb r3, r3 + b L..finish + +/* case FFI_TYPE_UINT16 */ + lhz r3, 56+2(r1) + mtlr r0 + addi r1, r1, 176 + blr + +/* case FFI_TYPE_SINT16 */ + lha r3, 56+2(r1) + mtlr r0 + addi r1, r1, 176 + blr + +/* case FFI_TYPE_UINT32 */ + lwz r3, 56+0(r1) + mtlr r0 + addi r1, r1, 176 + blr + +/* case FFI_TYPE_SINT32 */ + lwz r3, 56+0(r1) + mtlr r0 + addi r1, r1, 176 + blr + +/* case FFI_TYPE_UINT64 */ + lwz r3, 56+0(r1) + mtlr r0 + lwz r4, 56+4(r1) + b L..finish + +/* case FFI_TYPE_SINT64 */ + lwz r3, 56+0(r1) + mtlr r0 + lwz r4, 56+4(r1) + b L..finish + +/* case FFI_TYPE_STRUCT */ + mtlr r0 + addi r1, r1, 176 + blr + nop + +/* case FFI_TYPE_POINTER */ + lwz r3, 56+0(r1) + mtlr r0 +L..finish: + addi r1, r1, 176 + blr +LFE..0: +#endif + .ef __LINE__ +/* END(ffi_closure_ASM) */ + + +.csect .text[PR] + .align 2 + .globl ffi_go_closure_ASM + .globl .ffi_go_closure_ASM +.csect ffi_go_closure_ASM[DS] +ffi_go_closure_ASM: +#ifdef __64BIT__ + .llong .ffi_go_closure_ASM, TOC[tc0], 0 + .csect .text[PR] +.ffi_go_closure_ASM: + .function .ffi_go_closure_ASM,.ffi_go_closure_ASM,16,044,LFE..1-LFB..1 + .bf __LINE__ + .line 1 +LFB..1: +/* we want to build up an area for the parameters passed */ +/* in registers (both floating point and integer) */ + + /* we store gpr 3 to gpr 10 (aligned to 4) + in the parents outgoing area */ + std r3, 48+(0*8)(r1) + std r4, 48+(1*8)(r1) + std r5, 48+(2*8)(r1) + std r6, 48+(3*8)(r1) + mflr r0 + + std r7, 48+(4*8)(r1) + std r8, 48+(5*8)(r1) + std r9, 48+(6*8)(r1) + std r10, 48+(7*8)(r1) + std r0, 16(r1) /* save the return address */ +LCFI..2: + /* 48 Bytes (Linkage Area) */ + /* 64 Bytes (params) */ + /* 16 Bytes (result) */ + /* 104 Bytes (13*8 from FPR) */ + /* 8 Bytes (alignment) */ + /* 240 Bytes */ + + stdu r1, -240(r1) /* skip over caller save area + keep stack aligned to 16 */ +LCFI..3: + + /* next save fpr 1 to fpr 13 (aligned to 8) */ + stfd f1, 128+(0*8)(r1) + stfd f2, 128+(1*8)(r1) + stfd f3, 128+(2*8)(r1) + stfd f4, 128+(3*8)(r1) + stfd f5, 128+(4*8)(r1) + stfd f6, 128+(5*8)(r1) + stfd f7, 128+(6*8)(r1) + stfd f8, 128+(7*8)(r1) + stfd f9, 128+(8*8)(r1) + stfd f10, 128+(9*8)(r1) + stfd f11, 128+(10*8)(r1) + stfd f12, 128+(11*8)(r1) + stfd f13, 128+(12*8)(r1) + + /* set up registers for the routine that actually does the work */ + mr r3, r11 /* go closure */ + + /* now load up the pointer to the result storage */ + addi r4, r1, 112 + + /* now load up the pointer to the saved gpr registers */ + addi r5, r1, 288 + + /* now load up the pointer to the saved fpr registers */ + addi r6, r1, 128 + + /* make the call */ + bl .ffi_go_closure_helper_DARWIN + nop + + b .Ldoneclosure +LFE..1: + +#else /* ! __64BIT__ */ + + .long .ffi_go_closure_ASM, TOC[tc0], 0 + .csect .text[PR] +.ffi_go_closure_ASM: + .function .ffi_go_closure_ASM,.ffi_go_closure_ASM,16,044,LFE..1-LFB..1 + .bf __LINE__ + .line 1 +LFB..1: +/* we want to build up an area for the parameters passed */ +/* in registers (both floating point and integer) */ + + /* we store gpr 3 to gpr 10 (aligned to 4) + in the parents outgoing area */ + stw r3, 24+(0*4)(r1) + stw r4, 24+(1*4)(r1) + stw r5, 24+(2*4)(r1) + stw r6, 24+(3*4)(r1) + mflr r0 + + stw r7, 24+(4*4)(r1) + stw r8, 24+(5*4)(r1) + stw r9, 24+(6*4)(r1) + stw r10, 24+(7*4)(r1) + stw r0, 8(r1) +LCFI..2: + /* 24 Bytes (Linkage Area) */ + /* 32 Bytes (params) */ + /* 16 Bytes (result) */ + /* 104 Bytes (13*8 from FPR) */ + /* 176 Bytes */ + + stwu r1, -176(r1) /* skip over caller save area + keep stack aligned to 16 */ +LCFI..3: + + /* next save fpr 1 to fpr 13 (aligned to 8) */ + stfd f1, 72+(0*8)(r1) + stfd f2, 72+(1*8)(r1) + stfd f3, 72+(2*8)(r1) + stfd f4, 72+(3*8)(r1) + stfd f5, 72+(4*8)(r1) + stfd f6, 72+(5*8)(r1) + stfd f7, 72+(6*8)(r1) + stfd f8, 72+(7*8)(r1) + stfd f9, 72+(8*8)(r1) + stfd f10, 72+(9*8)(r1) + stfd f11, 72+(10*8)(r1) + stfd f12, 72+(11*8)(r1) + stfd f13, 72+(12*8)(r1) + + /* set up registers for the routine that actually does the work */ + mr r3, 11 /* go closure */ + + /* now load up the pointer to the result storage */ + addi r4, r1, 56 + + /* now load up the pointer to the saved gpr registers */ + addi r5, r1, 200 + + /* now load up the pointer to the saved fpr registers */ + addi r6, r1, 72 + + /* make the call */ + bl .ffi_go_closure_helper_DARWIN + nop + + b .Ldoneclosure +LFE..1: +#endif + .ef __LINE__ +/* END(ffi_go_closure_ASM) */ + +/* EH frame stuff. */ + +#define LR_REGNO 0x41 /* Link Register (65), see rs6000.md */ +#ifdef __64BIT__ +#define PTRSIZE 8 +#define LOG2_PTRSIZE 3 +#define CFA_OFFSET 0xf0,0x01 /* LEB128 240 */ +#define FDE_ENCODING 0x1c /* DW_EH_PE_pcrel|DW_EH_PE_sdata8 */ +#define EH_DATA_ALIGN_FACT 0x78 /* LEB128 -8 */ +#else +#define PTRSIZE 4 +#define LOG2_PTRSIZE 2 +#define CFA_OFFSET 0xb0,0x01 /* LEB128 176 */ +#define FDE_ENCODING 0x1b /* DW_EH_PE_pcrel|DW_EH_PE_sdata4 */ +#define EH_DATA_ALIGN_FACT 0x7c /* LEB128 -4 */ +#endif + + .csect _unwind.ro_[RO],4 + .align LOG2_PTRSIZE + .globl _GLOBAL__F_libffi_src_powerpc_aix_closure +_GLOBAL__F_libffi_src_powerpc_aix_closure: +Lframe..1: + .vbyte 4,LECIE..1-LSCIE..1 /* CIE Length */ +LSCIE..1: + .vbyte 4,0 /* CIE Identifier Tag */ + .byte 0x3 /* CIE Version */ + .byte "zR" /* CIE Augmentation */ + .byte 0 + .byte 0x1 /* uleb128 0x1; CIE Code Alignment Factor */ + .byte EH_DATA_ALIGN_FACT /* leb128 -4/-8; CIE Data Alignment Factor */ + .byte LR_REGNO /* CIE RA Column */ + .byte 0x1 /* uleb128 0x1; Augmentation size */ + .byte FDE_ENCODING /* FDE Encoding (pcrel|sdata4/8) */ + .byte 0xc /* DW_CFA_def_cfa */ + .byte 0x1 /* uleb128 0x1; Register r1 */ + .byte 0 /* uleb128 0x0; Offset 0 */ + .align LOG2_PTRSIZE +LECIE..1: +LSFDE..1: + .vbyte 4,LEFDE..1-LASFDE..1 /* FDE Length */ +LASFDE..1: + .vbyte 4,LASFDE..1-Lframe..1 /* FDE CIE offset */ + .vbyte PTRSIZE,LFB..0-$ /* FDE initial location */ + .vbyte PTRSIZE,LFE..0-LFB..0 /* FDE address range */ + .byte 0 /* uleb128 0x0; Augmentation size */ + .byte 0x4 /* DW_CFA_advance_loc4 */ + .vbyte 4,LCFI..1-LCFI..0 + .byte 0xe /* DW_CFA_def_cfa_offset */ + .byte CFA_OFFSET /* uleb128 176/240 */ + .byte 0x4 /* DW_CFA_advance_loc4 */ + .vbyte 4,LCFI..0-LFB..0 + .byte 0x11 /* DW_CFA_offset_extended_sf */ + .byte LR_REGNO /* uleb128 LR_REGNO; Register LR */ + .byte 0x7e /* leb128 -2; Offset -2 (8/16) */ + .align LOG2_PTRSIZE +LEFDE..1: +LSFDE..2: + .vbyte 4,LEFDE..2-LASFDE..2 /* FDE Length */ +LASFDE..2: + .vbyte 4,LASFDE..2-Lframe..1 /* FDE CIE offset */ + .vbyte PTRSIZE,LFB..1-$ /* FDE initial location */ + .vbyte PTRSIZE,LFE..1-LFB..1 /* FDE address range */ + .byte 0 /* uleb128 0x0; Augmentation size */ + .byte 0x4 /* DW_CFA_advance_loc4 */ + .vbyte 4,LCFI..3-LCFI..2 + .byte 0xe /* DW_CFA_def_cfa_offset */ + .byte CFA_OFFSET /* uleb128 176/240 */ + .byte 0x4 /* DW_CFA_advance_loc4 */ + .vbyte 4,LCFI..2-LFB..1 + .byte 0x11 /* DW_CFA_offset_extended_sf */ + .byte LR_REGNO /* uleb128 LR_REGNO; Register LR */ + .byte 0x7e /* leb128 -2; Offset -2 (8/16) */ + .align LOG2_PTRSIZE +LEFDE..2: + .vbyte 4,0 /* End of FDEs */ + + .csect .text[PR] + .ref _GLOBAL__F_libffi_src_powerpc_aix_closure /* Prevents garbage collection by AIX linker */ + |