43 lines
1.7 KiB
Plaintext
43 lines
1.7 KiB
Plaintext
dnl Assembler templates for MIPS computers.
|
|
dnl
|
|
dnl Copyright (C) 2023-2024 Free Software Foundation, Inc.
|
|
dnl
|
|
dnl This file is part of GNU Emacs.
|
|
dnl
|
|
dnl GNU Emacs is free software: you can redistribute it and/or modify
|
|
dnl it under the terms of the GNU General Public License as published by
|
|
dnl the Free Software Foundation, either version 3 of the License, or
|
|
dnl (at your option) any later version.
|
|
dnl
|
|
dnl GNU Emacs 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
|
|
dnl GNU General Public License for more details.
|
|
dnl
|
|
dnl You should have received a copy of the GNU General Public License
|
|
dnl along with GNU Emacs. If not, see <https://www.gnu.org/licenses/>.
|
|
|
|
define(`SYSCALL_open', `ifelse(`@MIPS_N32@',`yes',`6002',`4005')')
|
|
define(`SYSCALL_close', `ifelse(`@MIPS_N32@',`yes',`6003',`4006')')
|
|
define(`SYSCALL_mmap', `ifelse(`@MIPS_N32@',`yes',`6009',`4090')')
|
|
define(`SYSCALL_nanosleep', `ifelse(`@MIPS_N32@',`yes',`6034',`4166')')
|
|
define(`SYSCALL_exit', `ifelse(`@MIPS_N32@',`yes',`6058',`4001')')
|
|
define(`SYSCALL_prctl', `ifelse(`@MIPS_N32@',`yes',`6153',`4192')')
|
|
|
|
define(`SYSCALL', `ifelse(`@MIPS_N32@',`yes',` move $a4, $1
|
|
move $a5, $2
|
|
move $a6, $3
|
|
move $a7, $4',` addi $sp, -32
|
|
sw $1, 16($sp)
|
|
sw $2, 20($sp)
|
|
sw $3, 24($sp)
|
|
sw $4, 28($sp)')')
|
|
|
|
define(`RESTORE', `ifelse(`@MIPS_N32@',`yes',` nop',` addi $sp, 32')')
|
|
|
|
dnl For mips64. Some assemblers don't want to assemble `daddi'.
|
|
define(`DADDI2', `ifelse(`@DADDI_BROKEN@',`yes',` li $at, $2
|
|
dadd $1, $1, $at',` daddi $1, $2')')
|
|
define(`DADDI3', `ifelse(`@DADDI_BROKEN@',`yes',` li $at, $3
|
|
dadd $1, $2, $at',` daddi $1, $2, $3')')
|