Commit-ID: fba324744bfd2a7948a7710d7a021d76dafb9b67 Gitweb: http://git.kernel.org/tip/fba324744bfd2a7948a7710d7a021d76dafb9b67 Author: Andy Lutomirski <[email protected]> AuthorDate: Thu, 28 Jan 2016 15:11:21 -0800 Committer: Ingo Molnar <[email protected]> CommitDate: Fri, 29 Jan 2016 09:46:37 +0100
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.l...@kernel.org Signed-off-by: Ingo Molnar <[email protected]> --- arch/x86/entry/syscalls/syscalltbl.sh | 18 +++++++++++++----- 1 file 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"
