Commit 6e74bc4c authored by Masahiro Yamada's avatar Masahiro Yamada
Browse files

ia64: syscalls: switch to generic syscallhdr.sh



Many architectures duplicate similar shell scripts.

This commit converts ia64 to use scripts/syscallhdr.sh.

Signed-off-by: default avatarMasahiro Yamada <masahiroy@kernel.org>
parent a92359aa
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+2 −6
Original line number Diff line number Diff line
@@ -6,19 +6,15 @@ _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 --offset __NR_Linux $< $@

quiet_cmd_systbl = SYSTBL  $@
      cmd_systbl = $(CONFIG_SHELL) $(systbl) $< $@

syshdr_offset_unistd_64 := __NR_Linux
$(uapi)/unistd_64.h: $(syscall) $(syshdr) FORCE
	$(call if_changed,syshdr)

+0 −36
Original line number Diff line number Diff line
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0

in="$1"
out="$2"
my_abis=`echo "($3)" | tr ',' '|'`
prefix="$4"
offset="$5"

fileguard=_UAPI_ASM_IA64_`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"