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Diffstat (limited to 'Modules/_ctypes/libffi/src/powerpc/asm.h')
| -rw-r--r-- | Modules/_ctypes/libffi/src/powerpc/asm.h | 125 |
1 files changed, 0 insertions, 125 deletions
diff --git a/Modules/_ctypes/libffi/src/powerpc/asm.h b/Modules/_ctypes/libffi/src/powerpc/asm.h deleted file mode 100644 index 994f62d079..0000000000 --- a/Modules/_ctypes/libffi/src/powerpc/asm.h +++ /dev/null @@ -1,125 +0,0 @@ -/* ----------------------------------------------------------------------- - asm.h - Copyright (c) 1998 Geoffrey Keating - - 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. - ----------------------------------------------------------------------- */ - -#define ASM_GLOBAL_DIRECTIVE .globl - - -#define C_SYMBOL_NAME(name) name -/* Macro for a label. */ -#ifdef __STDC__ -#define C_LABEL(name) name##: -#else -#define C_LABEL(name) name/**/: -#endif - -/* This seems to always be the case on PPC. */ -#define ALIGNARG(log2) log2 -/* For ELF we need the `.type' directive to make shared libs work right. */ -#define ASM_TYPE_DIRECTIVE(name,typearg) .type name,typearg; -#define ASM_SIZE_DIRECTIVE(name) .size name,.-name - -/* If compiled for profiling, call `_mcount' at the start of each function. */ -#ifdef PROF -/* The mcount code relies on the return address being on the stack - to locate our caller and so it can restore it; so store one just - for its benefit. */ -#ifdef PIC -#define CALL_MCOUNT \ - .pushsection; \ - .section ".data"; \ - .align ALIGNARG(2); \ -0:.long 0; \ - .previous; \ - mflr %r0; \ - stw %r0,4(%r1); \ - bl _GLOBAL_OFFSET_TABLE_@local-4; \ - mflr %r11; \ - lwz %r0,0b@got(%r11); \ - bl JUMPTARGET(_mcount); -#else /* PIC */ -#define CALL_MCOUNT \ - .section ".data"; \ - .align ALIGNARG(2); \ -0:.long 0; \ - .previous; \ - mflr %r0; \ - lis %r11,0b@ha; \ - stw %r0,4(%r1); \ - addi %r0,%r11,0b@l; \ - bl JUMPTARGET(_mcount); -#endif /* PIC */ -#else /* PROF */ -#define CALL_MCOUNT /* Do nothing. */ -#endif /* PROF */ - -#define ENTRY(name) \ - ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME(name); \ - ASM_TYPE_DIRECTIVE (C_SYMBOL_NAME(name),@function) \ - .align ALIGNARG(2); \ - C_LABEL(name) \ - CALL_MCOUNT - -#define EALIGN_W_0 /* No words to insert. */ -#define EALIGN_W_1 nop -#define EALIGN_W_2 nop;nop -#define EALIGN_W_3 nop;nop;nop -#define EALIGN_W_4 EALIGN_W_3;nop -#define EALIGN_W_5 EALIGN_W_4;nop -#define EALIGN_W_6 EALIGN_W_5;nop -#define EALIGN_W_7 EALIGN_W_6;nop - -/* EALIGN is like ENTRY, but does alignment to 'words'*4 bytes - past a 2^align boundary. */ -#ifdef PROF -#define EALIGN(name, alignt, words) \ - ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME(name); \ - ASM_TYPE_DIRECTIVE (C_SYMBOL_NAME(name),@function) \ - .align ALIGNARG(2); \ - C_LABEL(name) \ - CALL_MCOUNT \ - b 0f; \ - .align ALIGNARG(alignt); \ - EALIGN_W_##words; \ - 0: -#else /* PROF */ -#define EALIGN(name, alignt, words) \ - ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME(name); \ - ASM_TYPE_DIRECTIVE (C_SYMBOL_NAME(name),@function) \ - .align ALIGNARG(alignt); \ - EALIGN_W_##words; \ - C_LABEL(name) -#endif - -#define END(name) \ - ASM_SIZE_DIRECTIVE(name) - -#ifdef PIC -#define JUMPTARGET(name) name##@plt -#else -#define JUMPTARGET(name) name -#endif - -/* Local labels stripped out by the linker. */ -#define L(x) .L##x |