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49f3806d89
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>
39 lines
925 B
Bash
Executable file
39 lines
925 B
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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# s390 script.
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#
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# Copyright IBM Corp. 2017
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# Author(s): Hendrik Brueckner <brueckner@linux.vnet.ibm.com>
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# Changed by: Ravi Bangoria <ravi.bangoria@linux.vnet.ibm.com>
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wordsize=$1
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SYSCALL_TBL=$2
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if ! test -r $SYSCALL_TBL; 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()
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{
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local wordsize=$1
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local max_nr nr abi sc discard
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max_nr=-1
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nr=0
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echo "static const char *const syscalltbl_powerpc_${wordsize}[] = {"
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while read nr abi sc discard; do
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if [ "$max_nr" -lt "$nr" ]; then
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printf '\t[%d] = "%s",\n' $nr $sc
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max_nr=$nr
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fi
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done
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echo '};'
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echo "#define SYSCALLTBL_POWERPC_${wordsize}_MAX_ID $max_nr"
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}
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grep -E "^[[:digit:]]+[[:space:]]+(common|spu|nospu|${wordsize})" $SYSCALL_TBL \
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|sort -k1 -n \
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|create_table ${wordsize}
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