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authorMikhail Borisov <borisov.mikhail@gmail.com>2022-02-10 16:45:39 +0300
committerDaniil Cherednik <dcherednik@yandex-team.ru>2022-02-10 16:45:39 +0300
commita6a92afe03e02795227d2641b49819b687f088f8 (patch)
treef6984a1d27d5a7ec88a6fdd6e20cd5b7693b6ece /contrib/restricted/libffi/src/powerpc/aix_closure.S
parentc6dc8b8bd530985bc4cce0137e9a5de32f1087cb (diff)
downloadydb-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.S1388
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 */
+