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author | Linus Torvalds <torvalds@linux-foundation.org> | 2018-12-26 22:14:52 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-12-26 22:14:52 +0300 |
commit | a5f2bd479f58f171a16a9a4f3b4e748ab3057c0f (patch) | |
tree | 463ddd898629b602c58eb13d12591d79afe47b54 /arch/parisc/kernel/syscalls/syscallhdr.sh | |
parent | 89261c57021352045c4af24522c6854c9ee90139 (diff) | |
parent | 930e12992ed32a71048e4bf7abc8939eabcad0d7 (diff) | |
download | linux-a5f2bd479f58f171a16a9a4f3b4e748ab3057c0f.tar.xz |
Merge branch 'parisc-4.21-1' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux
Pull parisc updates from Helge Deller:
"The major change in this patchset is the new system call table
generation support from Firoz Khan"
* 'parisc-4.21-1' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux:
parisc: syscalls: ignore nfsservctl for other architectures
parisc: generate uapi header and system call table files
parisc: add system call table generation support
parisc: remove __NR_Linux from uapi header file.
parisc: add __NR_syscalls along with __NR_Linux_syscalls
parisc: move __IGNORE* entries to non uapi header
parisc: Fix HP SDC hpa address output
parisc: Fix serio address output
parisc: Split out alternative live patching code
Diffstat (limited to 'arch/parisc/kernel/syscalls/syscallhdr.sh')
-rw-r--r-- | arch/parisc/kernel/syscalls/syscallhdr.sh | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/arch/parisc/kernel/syscalls/syscallhdr.sh b/arch/parisc/kernel/syscalls/syscallhdr.sh new file mode 100644 index 000000000000..50242b747d7c --- /dev/null +++ b/arch/parisc/kernel/syscalls/syscallhdr.sh @@ -0,0 +1,36 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 + +in="$1" +out="$2" +my_abis=`echo "($3)" | tr ',' '|'` +prefix="$4" +offset="$5" + +fileguard=_UAPI_ASM_PARISC_`basename "$out" | sed \ + -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/' \ + -e 's/[^A-Z0-9_]/_/g' -e 's/__/_/g'` +grep -E "^[0-9A-Fa-fXx]+[[:space:]]+${my_abis}" "$in" | sort -n | ( + printf "#ifndef %s\n" "${fileguard}" + printf "#define %s\n" "${fileguard}" + printf "\n" + + nxt=0 + while read nr abi name entry compat ; do + if [ -z "$offset" ]; then + printf "#define __NR_%s%s\t%s\n" \ + "${prefix}" "${name}" "${nr}" + else + printf "#define __NR_%s%s\t(%s + %s)\n" \ + "${prefix}" "${name}" "${offset}" "${nr}" + fi + nxt=$((nr+1)) + done + + printf "\n" + printf "#ifdef __KERNEL__\n" + printf "#define __NR_syscalls\t%s\n" "${nxt}" + printf "#endif\n" + printf "\n" + printf "#endif /* %s */" "${fileguard}" +) > "$out" |