From 5d4c6d95015015bdc10eba4d6687018d2cc172d3 Mon Sep 17 00:00:00 2001 From: Zachary Ware Date: Sat, 17 Sep 2016 01:25:24 -0500 Subject: Closes #27979: Remove bundled copy of libffi An installed copy of libffi is now required for building _ctypes on any platform but OSX and Windows. --- Modules/_ctypes/libffi/src/powerpc/aix.S | 328 ------------------------------- 1 file changed, 328 deletions(-) delete mode 100644 Modules/_ctypes/libffi/src/powerpc/aix.S (limited to 'Modules/_ctypes/libffi/src/powerpc/aix.S') diff --git a/Modules/_ctypes/libffi/src/powerpc/aix.S b/Modules/_ctypes/libffi/src/powerpc/aix.S deleted file mode 100644 index 349e78c266..0000000000 --- a/Modules/_ctypes/libffi/src/powerpc/aix.S +++ /dev/null @@ -1,328 +0,0 @@ -/* ----------------------------------------------------------------------- - aix.S - Copyright (c) 2002, 2009 Free Software Foundation, Inc. - based on darwin.S by John Hornkvist - - 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_prep_args - -#define LIBFFI_ASM -#include -#include -#define JUMPTARGET(name) name -#define L(x) x - .file "aix.S" - .toc - - /* void ffi_call_AIX(extended_cif *ecif, unsigned long bytes, - * unsigned int flags, unsigned int *rvalue, - * void (*fn)(), - * void (*prep_args)(extended_cif*, unsigned *const)); - * r3=ecif, r4=bytes, r5=flags, r6=rvalue, r7=fn, r8=prep_args - */ - -.csect .text[PR] - .align 2 - .globl ffi_call_AIX - .globl .ffi_call_AIX -.csect ffi_call_AIX[DS] -ffi_call_AIX: -#ifdef __64BIT__ - .llong .ffi_call_AIX, TOC[tc0], 0 - .csect .text[PR] -.ffi_call_AIX: - /* Save registers we use. */ - mflr r0 - - std r28,-32(r1) - std r29,-24(r1) - std r30,-16(r1) - std r31, -8(r1) - - std r0, 16(r1) - mr r28, r1 /* our AP. */ - stdux r1, r1, r4 - - /* Save arguments over call... */ - mr r31, r5 /* flags, */ - mr r30, r6 /* rvalue, */ - mr r29, r7 /* function address. */ - std r2, 40(r1) - - /* Call ffi_prep_args. */ - mr r4, r1 - bl .ffi_prep_args - nop - - /* Now do the call. */ - ld r0, 0(r29) - ld r2, 8(r29) - ld r11, 16(r29) - /* Set up cr1 with bits 4-7 of the flags. */ - mtcrf 0x40, r31 - mtctr r0 - /* Load all those argument registers. */ - /* We have set up a nice stack frame, just load it into registers. */ - ld r3, 40+(1*8)(r1) - ld r4, 40+(2*8)(r1) - ld r5, 40+(3*8)(r1) - ld r6, 40+(4*8)(r1) - nop - ld r7, 40+(5*8)(r1) - ld r8, 40+(6*8)(r1) - ld r9, 40+(7*8)(r1) - ld r10,40+(8*8)(r1) - -L1: - /* Load all the FP registers. */ - bf 6,L2 /* 2f + 0x18 */ - lfd f1,-32-(13*8)(r28) - lfd f2,-32-(12*8)(r28) - lfd f3,-32-(11*8)(r28) - lfd f4,-32-(10*8)(r28) - nop - lfd f5,-32-(9*8)(r28) - lfd f6,-32-(8*8)(r28) - lfd f7,-32-(7*8)(r28) - lfd f8,-32-(6*8)(r28) - nop - lfd f9,-32-(5*8)(r28) - lfd f10,-32-(4*8)(r28) - lfd f11,-32-(3*8)(r28) - lfd f12,-32-(2*8)(r28) - nop - lfd f13,-32-(1*8)(r28) - -L2: - /* Make the call. */ - bctrl - ld r2, 40(r1) - - /* Now, deal with the return value. */ - mtcrf 0x01, r31 - - bt 30, L(done_return_value) - bt 29, L(fp_return_value) - std r3, 0(r30) - - /* Fall through... */ - -L(done_return_value): - /* Restore the registers we used and return. */ - mr r1, r28 - ld r0, 16(r28) - ld r28, -32(r1) - mtlr r0 - ld r29, -24(r1) - ld r30, -16(r1) - ld r31, -8(r1) - blr - -L(fp_return_value): - bf 28, L(float_return_value) - stfd f1, 0(r30) - bf 31, L(done_return_value) - stfd f2, 8(r30) - b L(done_return_value) -L(float_return_value): - stfs f1, 0(r30) - b L(done_return_value) - -#else /* ! __64BIT__ */ - - .long .ffi_call_AIX, TOC[tc0], 0 - .csect .text[PR] -.ffi_call_AIX: - /* Save registers we use. */ - mflr r0 - - stw r28,-16(r1) - stw r29,-12(r1) - stw r30, -8(r1) - stw r31, -4(r1) - - stw r0, 8(r1) - mr r28, r1 /* out AP. */ - stwux r1, r1, r4 - - /* Save arguments over call... */ - mr r31, r5 /* flags, */ - mr r30, r6 /* rvalue, */ - mr r29, r7 /* function address, */ - stw r2, 20(r1) - - /* Call ffi_prep_args. */ - mr r4, r1 - bl .ffi_prep_args - nop - - /* Now do the call. */ - lwz r0, 0(r29) - lwz r2, 4(r29) - lwz r11, 8(r29) - /* Set up cr1 with bits 4-7 of the flags. */ - mtcrf 0x40, r31 - mtctr r0 - /* Load all those argument registers. */ - /* We have set up a nice stack frame, just load it into registers. */ - lwz r3, 20+(1*4)(r1) - lwz r4, 20+(2*4)(r1) - lwz r5, 20+(3*4)(r1) - lwz r6, 20+(4*4)(r1) - nop - lwz r7, 20+(5*4)(r1) - lwz r8, 20+(6*4)(r1) - lwz r9, 20+(7*4)(r1) - lwz r10,20+(8*4)(r1) - -L1: - /* Load all the FP registers. */ - bf 6,L2 /* 2f + 0x18 */ - lfd f1,-16-(13*8)(r28) - lfd f2,-16-(12*8)(r28) - lfd f3,-16-(11*8)(r28) - lfd f4,-16-(10*8)(r28) - nop - lfd f5,-16-(9*8)(r28) - lfd f6,-16-(8*8)(r28) - lfd f7,-16-(7*8)(r28) - lfd f8,-16-(6*8)(r28) - nop - lfd f9,-16-(5*8)(r28) - lfd f10,-16-(4*8)(r28) - lfd f11,-16-(3*8)(r28) - lfd f12,-16-(2*8)(r28) - nop - lfd f13,-16-(1*8)(r28) - -L2: - /* Make the call. */ - bctrl - lwz r2, 20(r1) - - /* Now, deal with the return value. */ - mtcrf 0x01, r31 - - bt 30, L(done_return_value) - bt 29, L(fp_return_value) - stw r3, 0(r30) - bf 28, L(done_return_value) - stw r4, 4(r30) - - /* Fall through... */ - -L(done_return_value): - /* Restore the registers we used and return. */ - mr r1, r28 - lwz r0, 8(r28) - lwz r28,-16(r1) - mtlr r0 - lwz r29,-12(r1) - lwz r30, -8(r1) - lwz r31, -4(r1) - blr - -L(fp_return_value): - bf 28, L(float_return_value) - stfd f1, 0(r30) - b L(done_return_value) -L(float_return_value): - stfs f1, 0(r30) - b L(done_return_value) -#endif - .long 0 - .byte 0,0,0,1,128,4,0,0 -/* END(ffi_call_AIX) */ - -.csect .text[PR] - .align 2 - .globl ffi_call_DARWIN - .globl .ffi_call_DARWIN -.csect ffi_call_DARWIN[DS] -ffi_call_DARWIN: -#ifdef __64BIT__ - .llong .ffi_call_DARWIN, TOC[tc0], 0 -#else - .long .ffi_call_DARWIN, TOC[tc0], 0 -#endif - .csect .text[PR] -.ffi_call_DARWIN: - blr - .long 0 - .byte 0,0,0,0,0,0,0,0 -/* END(ffi_call_DARWIN) */ -- cgit v1.2.1