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author | Andy Lutomirski <luto@kernel.org> | 2016-01-28 15:11:21 -0800 |
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committer | Ingo Molnar <mingo@kernel.org> | 2016-01-29 09:46:37 +0100 |
commit | fba324744bfd2a7948a7710d7a021d76dafb9b67 (patch) | |
tree | b096f6346104a429bd55fc55e15137e4ae958758 /arch/x86/entry/syscalls | |
parent | e21d50f3864e2a8995f5d2a41dea3f0fa07758b4 (diff) | |
download | op-kernel-dev-fba324744bfd2a7948a7710d7a021d76dafb9b67.zip op-kernel-dev-fba324744bfd2a7948a7710d7a021d76dafb9b67.tar.gz |
x86/syscalls: Refactor syscalltbl.sh
This splits out the code to emit a syscall line.
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/1bfcbba991f5cfaa9291ff950a593daa972a205f.1454022279.git.luto@kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/entry/syscalls')
-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 0e7f8ec..167965e 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" |