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authorMasahiro Yamada <masahiroy@kernel.org>2021-03-01 23:18:26 +0900
committerMasahiro Yamada <masahiroy@kernel.org>2021-04-25 05:25:32 +0900
commit14b36dcfd640a69ed657a0c3085f7c3853d83569 (patch)
tree415e396cd981e60f5e937138ef44debb7c838010 /arch
parentb186f2c3d877de82c7960bdac5145e69dcfe110d (diff)
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alpha: syscalls: switch to generic syscallhdr.sh
Many architectures duplicate similar shell scripts. This commit converts alpha to use scripts/syscallhdr.sh. Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/alpha/kernel/syscalls/Makefile7
-rw-r--r--arch/alpha/kernel/syscalls/syscallhdr.sh36
2 files changed, 2 insertions, 41 deletions
diff --git a/arch/alpha/kernel/syscalls/Makefile b/arch/alpha/kernel/syscalls/Makefile
index ad2492cb5568..6713c65a25e1 100644
--- a/arch/alpha/kernel/syscalls/Makefile
+++ b/arch/alpha/kernel/syscalls/Makefile
@@ -6,14 +6,11 @@ _dummy := $(shell [ -d '$(uapi)' ] || mkdir -p '$(uapi)') \
$(shell [ -d '$(kapi)' ] || mkdir -p '$(kapi)')
syscall := $(src)/syscall.tbl
-syshdr := $(srctree)/$(src)/syscallhdr.sh
+syshdr := $(srctree)/scripts/syscallhdr.sh
systbl := $(srctree)/scripts/syscalltbl.sh
quiet_cmd_syshdr = SYSHDR $@
- cmd_syshdr = $(CONFIG_SHELL) '$(syshdr)' '$<' '$@' \
- '$(syshdr_abis_$(basetarget))' \
- '$(syshdr_pfx_$(basetarget))' \
- '$(syshdr_offset_$(basetarget))'
+ cmd_syshdr = $(CONFIG_SHELL) $(syshdr) --emit-nr $< $@
quiet_cmd_systbl = SYSTBL $@
cmd_systbl = $(CONFIG_SHELL) $(systbl) $< $@
diff --git a/arch/alpha/kernel/syscalls/syscallhdr.sh b/arch/alpha/kernel/syscalls/syscallhdr.sh
deleted file mode 100644
index 1780e861492a..000000000000
--- a/arch/alpha/kernel/syscalls/syscallhdr.sh
+++ /dev/null
@@ -1,36 +0,0 @@
-#!/bin/sh
-# SPDX-License-Identifier: GPL-2.0
-
-in="$1"
-out="$2"
-my_abis=`echo "($3)" | tr ',' '|'`
-prefix="$4"
-offset="$5"
-
-fileguard=_UAPI_ASM_ALPHA_`basename "$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 ; 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 */\n" "${fileguard}"
-) > "$out"