[2/2] mips: syscalls: switch to generic syscallhdr.sh

Commit Message

Masahiro Yamada March 1, 2021, 2:48 p.m. UTC

Many architectures duplicate similar shell scripts.

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

Signed-off-by: Masahiro Yamada <[e-mail]>
---

 arch/mips/kernel/syscalls/Makefile      | 10 ++-----
 arch/mips/kernel/syscalls/syscallhdr.sh | 36 -------------------------
 2 files changed, 2 insertions(+), 44 deletions(-)
 delete mode 100644 arch/mips/kernel/syscalls/syscallhdr.sh

Comments

Thomas Bogendoerfer March 10, 2021, 3:07 p.m. UTC | #1

On Mon, Mar 01, 2021 at 11:48:25PM +0900, Masahiro Yamada wrote:
> Many architectures duplicate similar shell scripts.
> 
> This commit converts mips to use scripts/syscallhdr.sh.
> 
> Signed-off-by: Masahiro Yamada <[e-mail]>
> ---
> 
>  arch/mips/kernel/syscalls/Makefile      | 10 ++-----
>  arch/mips/kernel/syscalls/syscallhdr.sh | 36 -------------------------
>  2 files changed, 2 insertions(+), 44 deletions(-)
>  delete mode 100644 arch/mips/kernel/syscalls/syscallhdr.sh

applied to mips-next.

Thomas.

Patch

diff --git a/arch/mips/kernel/syscalls/Makefile b/arch/mips/kernel/syscalls/Makefile
index 2bbea47caf7e..904452992992 100644
--- a/arch/mips/kernel/syscalls/Makefile
+++ b/arch/mips/kernel/syscalls/Makefile
@@ -8,15 +8,12 @@  _dummy := $(shell [ -d '$(uapi)' ] || mkdir -p '$(uapi)')	\
 syscalln32 := $(src)/syscall_n32.tbl
 syscalln64 := $(src)/syscall_n64.tbl
 syscallo32 := $(src)/syscall_o32.tbl
-syshdr := $(srctree)/$(src)/syscallhdr.sh
+syshdr := $(srctree)/scripts/syscallhdr.sh
 sysnr := $(srctree)/$(src)/syscallnr.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) --offset __NR_Linux $< $@
 
 quiet_cmd_sysnr = SYSNR   $@
       cmd_sysnr = $(CONFIG_SHELL) '$(sysnr)' '$<' '$@'		\
@@ -27,15 +24,12 @@  quiet_cmd_sysnr = SYSNR   $@
 quiet_cmd_systbl = SYSTBL  $@
       cmd_systbl = $(CONFIG_SHELL) $(systbl) $< $@
 
-syshdr_offset_unistd_n32 := __NR_Linux
 $(uapi)/unistd_n32.h: $(syscalln32) $(syshdr) FORCE
 	$(call if_changed,syshdr)
 
-syshdr_offset_unistd_n64 := __NR_Linux
 $(uapi)/unistd_n64.h: $(syscalln64) $(syshdr) FORCE
 	$(call if_changed,syshdr)
 
-syshdr_offset_unistd_o32 := __NR_Linux
 $(uapi)/unistd_o32.h: $(syscallo32) $(syshdr) FORCE
 	$(call if_changed,syshdr)
 
diff --git a/arch/mips/kernel/syscalls/syscallhdr.sh b/arch/mips/kernel/syscalls/syscallhdr.sh
deleted file mode 100644
index 2e241e713a7d..000000000000
--- a/arch/mips/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="$5"
-
-fileguard=_UAPI_ASM_MIPS_`basename "$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 */\n" "${fileguard}"
-) > "$out"