diff options
Diffstat (limited to '')
| -rwxr-xr-x | tools/perf/arch/arm64/entry/syscalls/mksyscalltbl | 38 |
1 files changed, 11 insertions, 27 deletions
diff --git a/tools/perf/arch/arm64/entry/syscalls/mksyscalltbl b/tools/perf/arch/arm64/entry/syscalls/mksyscalltbl index 459469b7222c..27d747c92d44 100755 --- a/tools/perf/arch/arm64/entry/syscalls/mksyscalltbl +++ b/tools/perf/arch/arm64/entry/syscalls/mksyscalltbl @@ -19,44 +19,28 @@ if ! test -r $input; then exit 1 fi -create_table_from_c() +create_sc_table() { - local sc nr last_sc - - create_table_exe=`mktemp ${TMPDIR:-/tmp}/create-table-XXXXXX` - - { - - cat <<-_EoHEADER - #include <stdio.h> - #include "$input" - int main(int argc, char *argv[]) - { - _EoHEADER + local sc nr max_nr while read sc nr; do - printf "%s\n" " printf(\"\\t[%d] = \\\"$sc\\\",\\n\", __NR_$sc);" - last_sc=$sc + printf "%s\n" " [$nr] = \"$sc\"," + max_nr=$nr done - printf "%s\n" " printf(\"#define SYSCALLTBL_ARM64_MAX_ID %d\\n\", __NR_$last_sc);" - printf "}\n" - - } | $hostcc -I $incpath/include/uapi -o $create_table_exe -x c - - - $create_table_exe - - rm -f $create_table_exe + echo "#define SYSCALLTBL_ARM64_MAX_ID $max_nr" } create_table() { - echo "static const char *syscalltbl_arm64[] = {" - create_table_from_c + echo "#include \"$input\"" + 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 -nu \ + |awk '$2 ~ "__NR" && $3 !~ "__NR3264_" { + sub("^#define __NR(3264)?_", ""); + print | "sort -k2 -n"}' \ |create_table |