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250e30badf
Like x86, powerpc, mips and s390, use max_nr which is a digital number to define SYSCALLTBL_ARM64_MAX_ID. 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/1685441401-8709-5-git-send-email-yangtiezhu@loongson.cn Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
47 lines
911 B
Bash
Executable File
47 lines
911 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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# powerpc 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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# Changed by: Kim Phillips <kim.phillips@arm.com>
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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 $input; then
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echo "Could not read input file" >&2
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exit 1
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fi
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create_sc_table()
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{
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local sc nr max_nr
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while read sc nr; do
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printf "%s\n" " [$nr] = \"$sc\","
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max_nr=$nr
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done
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echo "#define SYSCALLTBL_ARM64_MAX_ID $max_nr"
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}
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create_table()
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{
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echo "#include \"$input\""
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echo "static const char *const syscalltbl_arm64[] = {"
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create_sc_table
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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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|awk '$2 ~ "__NR" && $3 !~ "__NR3264_" {
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sub("^#define __NR(3264)?_", "");
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print | "sort -k2 -n"}' \
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|create_table
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