darwin.m4
上传用户:qaz666999
上传日期:2022-08-06
资源大小:2570k
文件大小:2k
- divert(-1)
- dnl m4 macros for Mac OS 64-bit assembly.
- dnl Copyright 2005, 2006 Free Software Foundation, Inc.
- dnl
- dnl This file is part of the GNU MP Library.
- dnl
- dnl The GNU MP Library is free software; you can redistribute it and/or
- dnl modify it under the terms of the GNU Lesser General Public License as
- dnl published by the Free Software Foundation; either version 3 of the
- dnl License, or (at your option) any later version.
- dnl
- dnl The GNU MP Library is distributed in the hope that it will be useful,
- dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
- dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- dnl Lesser General Public License for more details.
- dnl
- dnl You should have received a copy of the GNU Lesser General Public License
- dnl along with the GNU MP Library. If not, see http://www.gnu.org/licenses/.
- define(`ASM_START',`')
- dnl Called: PROLOGUE_cpu(GSYM_PREFIX`'foo)
- dnl EPILOGUE_cpu(GSYM_PREFIX`'foo)
- dnl
- define(`DARWIN')
- define(`PROLOGUE_cpu',
- m4_assert_numargs(1)
- ` .text
- .globl $1
- .align 4
- $1:')
- define(`EPILOGUE_cpu',
- m4_assert_numargs(1))
- dnl LEAL -- Load Effective Address Local. This is to be used for symbols
- dnl defined in the same file. It will not work for externally defined
- dnl symbols.
- define(`LEAL',
- m4_assert_numargs(2)
- `ifdef(`PIC',
- `
- mflr r0 C save return address
- bcl 20, 31, 1f
- 1: mflr $1
- addis $1, $1, ha16($2-1b)
- la $1, lo16($2-1b)($1)
- mtlr r0 C restore return address
- ',`
- lis $1, ha16($2)
- la $1, lo16($2)($1)
- ')')
- dnl LEA -- Load Effective Address. This is to be used for symbols defined in
- dnl another file. It will not work for locally defined symbols.
- define(`LEA',
- m4_assert_numargs(2)
- `ifdef(`PIC',
- `define(`EPILOGUE_cpu',
- ` .non_lazy_symbol_pointer
- `L'$2`'$non_lazy_ptr:
- .indirect_symbol $2
- .quad 0
- ')
- mflr r0 C save return address
- bcl 20, 31, 1f
- 1: mflr $1
- addis $1, $1, ha16(`L'$2`'$non_lazy_ptr-1b)
- ld $1, lo16(`L'$2`'$non_lazy_ptr-1b)($1)
- mtlr r0 C restore return address
- ',`
- lis $1, ha16($2)
- la $1, lo16($2)($1)
- ')')
- define(`EXTERN',
- m4_assert_numargs(1)
- `dnl')
- define(`EXTERN_FUNC',
- m4_assert_numargs(1)
- `dnl')
- define(`DEF_OBJECT',
- m4_assert_numargs_range(1,2)
- ` .const
- ALIGN(ifelse($#,1,2,$2))
- $1:
- ')
- define(`END_OBJECT',
- m4_assert_numargs(1))
- define(`CALL',
- `bl GSYM_PREFIX`'$1')
- define(`ASM_END', `dnl')
- divert