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Tiezhu Yang 49f3806d89 perf tools: Declare syscalltbl_*[] as const for all archs

syscalltbl_*[] should never be changing, let us declare it as const.

Suggested-by: Ian Rogers <irogers@google.com>
Reviewed-by: Huacai Chen <chenhuacai@loongson.cn>
Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn>
Acked-by: Ian Rogers <irogers@google.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: loongarch@lists.linux.dev
Link: https://lore.kernel.org/r/1685441401-8709-2-git-send-email-yangtiezhu@loongson.cn
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

2023-06-05 11:36:17 -03:00

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#!/bin/sh

SPDX-License-Identifier: GPL-2.0

Generate system call table for perf. Derived from

s390 script.

Author(s): Hendrik Brueckner brueckner@linux.vnet.ibm.com

Changed by: Tiezhu Yang yangtiezhu@loongson.cn

SYSCALL_TBL=$1

if ! test -r $SYSCALL_TBL; then echo "Could not read input file" >&2 exit 1 fi

create_table() { local max_nr nr abi sc discard

echo 'static const char *const syscalltbl_mips_n64[] = {'
while read nr abi sc discard; do
	printf '\t[%d] = "%s",\n' $nr $sc
	max_nr=$nr
done
echo '};'
echo "#define SYSCALLTBL_MIPS_N64_MAX_ID $max_nr"

}

grep -E "^:digit:+:space:+(n64)" $SYSCALL_TBL
|sort -k1 -n
|create_table

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