diff options
| author | Andy Lutomirski <[email protected]> | 2016-01-28 15:11:21 -0800 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2016-01-29 09:46:37 +0100 |
| commit | fba324744bfd2a7948a7710d7a021d76dafb9b67 (patch) | |
| tree | b096f6346104a429bd55fc55e15137e4ae958758 | |
| parent | e21d50f3864e2a8995f5d2a41dea3f0fa07758b4 (diff) | |
x86/syscalls: Refactor syscalltbl.sh
This splits out the code to emit a syscall line.
Signed-off-by: Andy Lutomirski <[email protected]>
Cc: Andy Lutomirski <[email protected]>
Cc: Borislav Petkov <[email protected]>
Cc: Brian Gerst <[email protected]>
Cc: Denys Vlasenko <[email protected]>
Cc: Frederic Weisbecker <[email protected]>
Cc: H. Peter Anvin <[email protected]>
Cc: Linus Torvalds <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Link: http://lkml.kernel.org/r/1bfcbba991f5cfaa9291ff950a593daa972a205f.1454022279.git.luto@kernel.org
Signed-off-by: Ingo Molnar <[email protected]>
| -rw-r--r-- | arch/x86/entry/syscalls/syscalltbl.sh | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/arch/x86/entry/syscalls/syscalltbl.sh b/arch/x86/entry/syscalls/syscalltbl.sh index 0e7f8ec071e7..167965ee742e 100644 --- a/arch/x86/entry/syscalls/syscalltbl.sh +++ b/arch/x86/entry/syscalls/syscalltbl.sh @@ -3,13 +3,21 @@ in="$1" out="$2" +emit() { + abi="$1" + nr="$2" + entry="$3" + compat="$4" + if [ -n "$compat" ]; then + echo "__SYSCALL_${abi}($nr, $entry, $compat)" + elif [ -n "$entry" ]; then + echo "__SYSCALL_${abi}($nr, $entry, $entry)" + fi +} + grep '^[0-9]' "$in" | sort -n | ( while read nr abi name entry compat; do abi=`echo "$abi" | tr '[a-z]' '[A-Z]'` - if [ -n "$compat" ]; then - echo "__SYSCALL_${abi}($nr, $entry, $compat)" - elif [ -n "$entry" ]; then - echo "__SYSCALL_${abi}($nr, $entry, $entry)" - fi + emit "$abi" "$nr" "$entry" "$compat" done ) > "$out" |