eabi.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 powerpc32 eABI assembly.
- dnl Copyright 2003, 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(`PROLOGUE_cpu',
- m4_assert_numargs(1)
- `
- .section ".text"
- .align 3
- .globl $1
- .type $1, @function
- $1:')
- define(`EPILOGUE_cpu',
- m4_assert_numargs(1)
- ` .size $1, .-$1')
- dnl This ought to support PIC, but it is unclear how that is done for eABI
- define(`LEA',
- m4_assert_numargs(2)
- `
- lis $1, $2@ha
- la $1, $2@l($1)
- ')
- define(`EXTERN',
- m4_assert_numargs(1)
- `dnl')
- define(`DEF_OBJECT',
- m4_assert_numargs_range(1,2)
- `
- .section .rodata
- ALIGN(ifelse($#,1,2,$2))
- .type $1, @object
- $1:
- ')
- define(`END_OBJECT',
- m4_assert_numargs(1)
- ` .size $1, .-$1')
- define(`ASM_END', `dnl')
- ifdef(`PIC',`
- define(`PIC_SLOW')')
- dnl 64-bit "long long" parameters are put in an even-odd pair, skipping an
- dnl even register if that was in turn. I wish somebody could explain why that
- dnl is a good idea.
- define(`BROKEN_LONGLONG_PARAM')
- divert