| divert(-1) |
| dnl m4 macros for powerpc64 GNU/Linux assembly. |
| |
| dnl Copyright 2003, 2005, 2006 Free Software Foundation, Inc. |
| |
| 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 modify |
| dnl it under the terms of either: |
| dnl |
| dnl * the GNU Lesser General Public License as published by the Free |
| dnl Software Foundation; either version 3 of the License, or (at your |
| dnl option) any later version. |
| dnl |
| dnl or |
| dnl |
| dnl * the GNU General Public License as published by the Free Software |
| dnl Foundation; either version 2 of the License, or (at your option) any |
| dnl later version. |
| dnl |
| dnl or both in parallel, as here. |
| dnl |
| dnl The GNU MP Library is distributed in the hope that it will be useful, but |
| dnl WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY |
| dnl or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| dnl for more details. |
| dnl |
| dnl You should have received copies of the GNU General Public License and the |
| dnl GNU Lesser General Public License along with the GNU MP Library. If not, |
| dnl see https://www.gnu.org/licenses/. |
| |
| define(`ASM_START', |
| `ifdef(`ELFv2_ABI', |
| ` |
| .abiversion 2 |
| ')') |
| |
| dnl Called: PROLOGUE_cpu(GSYM_PREFIX`'foo[,toc]) |
| dnl EPILOGUE_cpu(GSYM_PREFIX`'foo) |
| dnl |
| |
| define(`PROLOGUE_cpu', |
| m4_assert_numargs_range(1,2) |
| `ifelse(`$2',toc,, |
| `ifelse(`$2',,,`m4_error(`Unrecognised PROLOGUE parameter')')')dnl |
| ifdef(`ELFv2_ABI', |
| ` |
| .globl $1 |
| .type $1, @function |
| .section ".text" |
| .align 5 |
| $1: |
| ifelse(`$2',toc,` |
| 0: addis 2, 12, (.TOC.-0b)@ha |
| addi 2, 2, (.TOC.-0b)@l |
| .localentry $1, .-$1 |
| ',) |
| ',` |
| .globl $1 |
| .globl .$1 |
| .section ".opd","aw" |
| .align 3 |
| $1: |
| .llong .$1, .TOC.@tocbase, 0 |
| .size $1, 24 |
| .type .$1, @function |
| .section ".text" |
| .align 5 |
| .$1: |
| ')') |
| |
| define(`EPILOGUE_cpu', |
| m4_assert_numargs(1) |
| `ifdef(`ELFv2_ABI',` |
| .size $1, .-$1 |
| ',` |
| .size .$1, .-.$1 |
| ')') |
| |
| define(`TOC_ENTRY', `') |
| |
| define(`LEA', |
| m4_assert_numargs(2) |
| `define(`TOC_ENTRY', |
| ` .section ".toc", "aw" |
| ..$2: .tc $2[TC], $2')' |
| `ld $1, ..$2@toc(2)') |
| |
| define(`LEAL', |
| m4_assert_numargs(2) |
| `LEA($1,$2)') |
| |
| |
| define(`EXTERN', |
| m4_assert_numargs(1) |
| `dnl') |
| |
| define(`EXTERN_FUNC', |
| m4_assert_numargs(1) |
| `dnl') |
| |
| define(`DEF_OBJECT', |
| m4_assert_numargs_range(1,2) |
| ` |
| .section .rodata |
| ALIGN(ifelse($#,1,2,$2)) |
| .type $1, @object |
| $1: |
| ') |
| |
| define(`END_OBJECT', |
| m4_assert_numargs(1) |
| ` .size $1, .-$1') |
| |
| define(`CALL', |
| `bl GSYM_PREFIX`'$1 |
| nop') |
| |
| define(`ASM_END', `TOC_ENTRY') |
| |
| undefine(`EXTRA_REGISTER') |
| |
| divert |