1divert(-1) 2dnl m4 macros for Mac OS 64-bit assembly. 3 4dnl Copyright 2005, 2006 Free Software Foundation, Inc. 5 6dnl This file is part of the GNU MP Library. 7dnl 8dnl The GNU MP Library is free software; you can redistribute it and/or modify 9dnl it under the terms of either: 10dnl 11dnl * the GNU Lesser General Public License as published by the Free 12dnl Software Foundation; either version 3 of the License, or (at your 13dnl option) any later version. 14dnl 15dnl or 16dnl 17dnl * the GNU General Public License as published by the Free Software 18dnl Foundation; either version 2 of the License, or (at your option) any 19dnl later version. 20dnl 21dnl or both in parallel, as here. 22dnl 23dnl The GNU MP Library is distributed in the hope that it will be useful, but 24dnl WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 25dnl or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 26dnl for more details. 27dnl 28dnl You should have received copies of the GNU General Public License and the 29dnl GNU Lesser General Public License along with the GNU MP Library. If not, 30dnl see https://www.gnu.org/licenses/. 31 32define(`DARWIN') 33 34define(`ASM_START',`') 35 36dnl Called: PROLOGUE_cpu(GSYM_PREFIX`'foo[,toc]) 37dnl EPILOGUE_cpu(GSYM_PREFIX`'foo) 38dnl 39 40define(`PROLOGUE_cpu', 41m4_assert_numargs_range(1,2) 42`ifelse(`$2',toc,, 43`ifelse(`$2',,,`m4_error(`Unrecognised PROLOGUE parameter')')')dnl 44 .text 45 .globl $1 46 .align 5 47$1:') 48 49define(`lea_list', `') 50 51dnl LEAL -- Load Effective Address Local. This is to be used for symbols 52dnl defined in the same file. It will not work for externally defined 53dnl symbols. 54 55define(`LEAL', 56m4_assert_numargs(2) 57`ifdef(`PIC', 58` 59 mflr r0 C save return address 60 bcl 20, 31, 1f 611: mflr $1 62 addis $1, $1, ha16($2-1b) 63 la $1, lo16($2-1b)($1) 64 mtlr r0 C restore return address 65',` 66 lis $1, ha16($2) 67 la $1, lo16($2)($1) 68')') 69 70dnl LEA -- Load Effective Address. This is to be used for symbols defined in 71dnl another file. It will not work for locally defined symbols. 72 73define(`LEA', 74m4_assert_numargs(2) 75`ifdef(`PIC', 76`define(`lea_list', 77` .non_lazy_symbol_pointer 78`L'$2`'$non_lazy_ptr: 79 .indirect_symbol $2 80 .quad 0 81') 82 mflr r0 C save return address 83 bcl 20, 31, 1f 841: mflr $1 85 addis $1, $1, ha16(`L'$2`'$non_lazy_ptr-1b) 86 ld $1, lo16(`L'$2`'$non_lazy_ptr-1b)($1) 87 mtlr r0 C restore return address 88',` 89 lis $1, ha16($2) 90 la $1, lo16($2)($1) 91')') 92 93define(`EXTERN', 94m4_assert_numargs(1) 95`dnl') 96 97define(`EXTERN_FUNC', 98m4_assert_numargs(1) 99`dnl') 100 101define(`DEF_OBJECT', 102m4_assert_numargs_range(1,2) 103` .const 104 ALIGN(ifelse($#,1,2,$2)) 105$1: 106') 107 108define(`END_OBJECT', 109m4_assert_numargs(1)) 110 111define(`CALL', 112 `bl GSYM_PREFIX`'$1') 113 114define(`EPILOGUE_cpu', 115`lea_list' 116`define(`lea_list', `')') 117 118define(`ASM_END', `dnl') 119 120define(`EXTRA_REGISTER', r2) 121 122divert 123