61 lines
1.6 KiB
Plaintext
61 lines
1.6 KiB
Plaintext
/*
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* This file is part of Jehanne.
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*
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* Copyright (C) 2022 Giacomo Tesio <giacomo@tesio.it>
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*
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* Jehanne is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, version 3 of the License.
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*
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* Jehanne is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Jehanne. If not, see <http://www.gnu.org/licenses/>.
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*/
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/* automatically generated by syscallc.rc.template */
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#define PORTABLE_SYSCALLS
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#include <u.h>
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#! fn setClobbers {
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#! if( ! ~ $"CLOBBERS *"memory" && ~ $1 *'*' && ! ~ $1 const*) {
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#! CLOBBERS=$CLOBBERS', "memory"'
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#! }
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#! }
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#! ifs='
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#! '
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#! CONFIGURATION=`{sed -n '/^$/!{/^#/!p}' $JEHANNE/sys/src/sysconf/syscalls.rc.confs}
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#! for (line in $CONFIGURATION){
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#! eval $line
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#! ID='$'$ID
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#! CLOBBERS='"cc", "rcx", "r11"'
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#! CALLARGS=$ARGS(1)^' a1'
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#! setClobbers $ARGS(1)
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#! if( ! ~ 1 $#ARGS){
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#! for(idx in `{seq 2 $#ARGS}){
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#! CALLARGS=$CALLARGS^', '^$ARGS($idx)^' a'^$idx
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#! setClobbers $ARGS($idx)
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#! }
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#! }
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#pragma weak sys_$NAME
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$RET
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sys_$NAME^($CALLARGS)
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{
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register $RET __ret asm ("rax");
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__asm__ __volatile__ (
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"movq %%rcx, %%r10" "\n\t"
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"movq $ID, %%rax" "\n\t"
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"syscall"
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: "=r" (__ret)
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: /* args are ready */
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: $CLOBBERS
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);
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return __ret;
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}
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#! }
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