64 lines
2.6 KiB
Bash
64 lines
2.6 KiB
Bash
/*bin/echo ' -*- mode:sh; indent-tabs-mode:nil; tab-width:8; coding:utf-8 -*-│
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│vi: set net ft=sh ts=2 sts=2 sw=2 fenc=utf-8 :vi│
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╞══════════════════════════════════════════════════════════════════════════════╡
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│ Copyright 2020 Justine Alexandra Roberts Tunney │
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│ │
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│ This program 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 2 of the License. │
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│ │
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│ This program is distributed in the hope that it will be useful, but │
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│ WITHOUT ANY WARRANTY; without even the implied warranty of │
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│ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU │
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│ 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 this program; if not, write to the Free Software │
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│ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA │
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│ 02110-1301 USA │
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╚────────────────────────────────────────────────────────────────'>/dev/null #*/
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mkdir -p $dir
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rm -f $dir/*.s $dir/*.S
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scall() {
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{
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echo ".include \"o/libc/sysv/macros.inc\""
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echo ".scall" "$@"
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} >"$dir/${1/$/-}.s"
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}
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syscon() {
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{
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echo ".include \"libc/sysv/consts/syscon.inc\""
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echo ".syscon" "$@"
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} >"$dir/${2/$/-}.s"
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}
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sysstr() {
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{
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echo ".include \"o/libc/sysv/macros.inc\""
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echo ".sysstr $1 \"$2\""
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} >"$dir/${1/$/-}.s"
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}
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errfun() {
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NAME="$1"
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ERRNO="$2"
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{
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printf '#include "libc/macros.h"\n.text.unlikely\n\n'
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printf '%s:' "$NAME"
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if [ "${#NAME}" -gt 6 ]; then
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printf '\n'
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fi
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printf ' .leafprologue
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.profilable
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mov %s(%%rip),%%eax
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mov %%eax,errno(%%rip)
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push $-1
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pop %%rax
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.leafepilogue
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.endfn %s,globl,hidden
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' "$ERRNO" "$NAME"
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} >"$dir/${1/$/-}.S"
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}
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