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-rwxr-xr-xtools/perf/arch/arm64/entry/syscalls/mksyscalltbl17
1 files changed, 9 insertions, 8 deletions
diff --git a/tools/perf/arch/arm64/entry/syscalls/mksyscalltbl b/tools/perf/arch/arm64/entry/syscalls/mksyscalltbl
index 22cdf911dd9a..27d747c92d44 100755
--- a/tools/perf/arch/arm64/entry/syscalls/mksyscalltbl
+++ b/tools/perf/arch/arm64/entry/syscalls/mksyscalltbl
@@ -19,27 +19,28 @@ if ! test -r $input; then
exit 1
fi
-create_table_from_c()
+create_sc_table()
{
- local sc nr last_sc
+ local sc nr max_nr
while read sc nr; do
printf "%s\n" " [$nr] = \"$sc\","
- last_sc=$sc
+ max_nr=$nr
done
- printf "%s\n" "#define SYSCALLTBL_ARM64_MAX_ID __NR_$last_sc"
+ echo "#define SYSCALLTBL_ARM64_MAX_ID $max_nr"
}
create_table()
{
echo "#include \"$input\""
- echo "static const char *syscalltbl_arm64[] = {"
- create_table_from_c
+ echo "static const char *const syscalltbl_arm64[] = {"
+ create_sc_table
echo "};"
}
$gcc -E -dM -x c -I $incpath/include/uapi $input \
- |sed -ne 's/^#define __NR_//p' \
- |sort -t' ' -k2 -n \
+ |awk '$2 ~ "__NR" && $3 !~ "__NR3264_" {
+ sub("^#define __NR(3264)?_", "");
+ print | "sort -k2 -n"}' \
|create_table