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| author | H. Peter Anvin <hpa@linux.intel.com> | 2011-11-18 16:03:27 -0800 |
|---|---|---|
| committer | H. Peter Anvin <hpa@linux.intel.com> | 2011-11-18 16:03:27 -0800 |
| commit | f14525f9e033f344996905744f41680ea2b877ce (patch) | |
| tree | d0032eff3c737dd93264d5a1ef24bdc6c6a85db2 /arch/x86/syscalls | |
| parent | 303395ac3bf3e2cb488435537d416bc840438fcb (diff) | |
| download | kernel_goldelico_gta04-f14525f9e033f344996905744f41680ea2b877ce.zip kernel_goldelico_gta04-f14525f9e033f344996905744f41680ea2b877ce.tar.gz kernel_goldelico_gta04-f14525f9e033f344996905744f41680ea2b877ce.tar.bz2 | |
x86: Simplify syscallhdr.sh
Simplify syscallhdr.sh by letting grep sort out the ABIs that we want,
rather than relying on manual list matching. This is safe since the
ABI strings already have to consist only of characters which are valid in C
macro names.
Suggested-by: Matt Helsley <matthltc@us.ibm.com>
Link: http://lkml.kernel.org/r/20111118221558.GA6408@count0.beaverton.ibm.com
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Diffstat (limited to 'arch/x86/syscalls')
| -rw-r--r-- | arch/x86/syscalls/syscallhdr.sh | 19 |
1 files changed, 3 insertions, 16 deletions
diff --git a/arch/x86/syscalls/syscallhdr.sh b/arch/x86/syscalls/syscallhdr.sh index 0d473ff..b3c5930 100644 --- a/arch/x86/syscalls/syscallhdr.sh +++ b/arch/x86/syscalls/syscallhdr.sh @@ -2,33 +2,20 @@ in="$1" out="$2" -my_abis=`echo "$3" | tr ',' ' '` +my_abis=`echo "($3)" | tr ',' '|'` prefix="$4" offset="$5" fileguard=_ASM_X86_`basename "$out" | sed \ -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/' \ -e 's/[^A-Z0-9_]/_/g' -e 's/__/_/g'` - -in_list () { - local x - for x in $1; do - if [ x"$x" = x"$2" ]; then - return 0 - fi - done - return 1 -} - -grep '^[0-9]' "$in" | sort -n | ( +grep -E "^[0-9A-Fa-fXx]+[[:space:]]+${my_abis}" "$in" | sort -n | ( echo "#ifndef ${fileguard}" echo "#define ${fileguard} 1" echo "" while read nr abi name entry ; do - if in_list "$my_abis" "$abi"; then - echo "#define __NR_${prefix}${name}" $((nr+offset)) - fi + echo "#define __NR_${prefix}${name}" $((nr+offset)) done echo "" |