Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
sh: syscalls: switch to generic syscalltbl.sh
Many architectures duplicate similar shell scripts.
This commit converts sh to use scripts/syscalltbl.sh.
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
+2
-37
+2
-5
arch/sh/kernel/syscalls/Makefile
+2
-5
arch/sh/kernel/syscalls/Makefile
···
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syscall := $(src)/syscall.tbl
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syshdr := $(srctree)/$(src)/syscallhdr.sh
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-
systbl := $(srctree)/$(src)/syscalltbl.sh
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+
systbl := $(srctree)/scripts/syscalltbl.sh
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quiet_cmd_syshdr = SYSHDR $@
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cmd_syshdr = $(CONFIG_SHELL) '$(syshdr)' '$<' '$@' \
···
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'$(syshdr_offset_$(basetarget))'
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quiet_cmd_systbl = SYSTBL $@
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cmd_systbl = $(CONFIG_SHELL) '$(systbl)' '$<' '$@' \
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'$(systbl_abis_$(basetarget))' \
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-
'$(systbl_abi_$(basetarget))' \
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'$(systbl_offset_$(basetarget))'
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cmd_systbl = $(CONFIG_SHELL) $(systbl) $< $@
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$(uapi)/unistd_32.h: $(syscall) $(syshdr) FORCE
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$(call if_changed,syshdr)
-32
arch/sh/kernel/syscalls/syscalltbl.sh
-32
arch/sh/kernel/syscalls/syscalltbl.sh
···
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#!/bin/sh
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# SPDX-License-Identifier: GPL-2.0
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in="$1"
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out="$2"
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my_abis=`echo "($3)" | tr ',' '|'`
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my_abi="$4"
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offset="$5"
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-
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emit() {
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t_nxt="$1"
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t_nr="$2"
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t_entry="$3"
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while [ $t_nxt -lt $t_nr ]; do
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printf "__SYSCALL(%s,sys_ni_syscall)\n" "${t_nxt}"
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t_nxt=$((t_nxt+1))
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done
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printf "__SYSCALL(%s,%s)\n" "${t_nxt}" "${t_entry}"
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}
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grep -E "^[0-9A-Fa-fXx]+[[:space:]]+${my_abis}" "$in" | sort -n | (
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nxt=0
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if [ -z "$offset" ]; then
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offset=0
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fi
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while read nr abi name entry ; do
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emit $((nxt+offset)) $((nr+offset)) $entry
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nxt=$((nr+1))
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done
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) > "$out"