diff options
Diffstat (limited to 'Modules/_ctypes/libffi/src/powerpc/aix_closure.S')
| -rw-r--r-- | Modules/_ctypes/libffi/src/powerpc/aix_closure.S | 447 |
1 files changed, 0 insertions, 447 deletions
diff --git a/Modules/_ctypes/libffi/src/powerpc/aix_closure.S b/Modules/_ctypes/libffi/src/powerpc/aix_closure.S deleted file mode 100644 index aabd3c3c1e..0000000000 --- a/Modules/_ctypes/libffi/src/powerpc/aix_closure.S +++ /dev/null @@ -1,447 +0,0 @@ -/* ----------------------------------------------------------------------- - 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 - -#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: -/* 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 */ - - - /* 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 */ - - /* 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 - - /* 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 - -#else /* ! __64BIT__ */ - - .long .ffi_closure_ASM, TOC[tc0], 0 - .csect .text[PR] -.ffi_closure_ASM: -/* 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) - - /* 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 */ - - /* 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 - - /* 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 -#endif -/* END(ffi_closure_ASM) */ |