mirror of
https://github.com/tbsdtv/linux_media.git
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2fa5ebe3bc
Add basic support for LoongArch, which is very similar to the MIPS version. Signed-off-by: Ming Wang <wangming01@loongson.cn> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
62 lines
1.2 KiB
Bash
Executable File
62 lines
1.2 KiB
Bash
Executable File
#!/bin/sh
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# SPDX-License-Identifier: GPL-2.0
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#
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# Generate system call table for perf. Derived from
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# powerpc script.
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#
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# Author(s): Ming Wang <wangming01@loongson.cn>
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# Author(s): Huacai Chen <chenhuacai@loongson.cn>
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# Copyright (C) 2020-2023 Loongson Technology Corporation Limited
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gcc=$1
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hostcc=$2
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incpath=$3
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input=$4
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if ! test -r $input; then
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echo "Could not read input file" >&2
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exit 1
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fi
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create_table_from_c()
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{
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local sc nr last_sc
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create_table_exe=`mktemp ${TMPDIR:-/tmp}/create-table-XXXXXX`
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{
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cat <<-_EoHEADER
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#include <stdio.h>
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#include "$input"
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int main(int argc, char *argv[])
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{
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_EoHEADER
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while read sc nr; do
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printf "%s\n" " printf(\"\\t[%d] = \\\"$sc\\\",\\n\", $nr);"
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last_sc=$nr
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done
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printf "%s\n" " printf(\"#define SYSCALLTBL_LOONGARCH_MAX_ID %d\\n\", $last_sc);"
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printf "}\n"
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} | $hostcc -I $incpath/include/uapi -o $create_table_exe -x c -
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$create_table_exe
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rm -f $create_table_exe
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}
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create_table()
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{
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echo "static const char *syscalltbl_loongarch[] = {"
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create_table_from_c
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echo "};"
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}
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$gcc -E -dM -x c -I $incpath/include/uapi $input \
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|sed -ne 's/^#define __NR_//p' \
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|sort -t' ' -k2 -n \
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|create_table
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