Many architectures duplicate similar shell scripts.
This commit converts ARM to use scripts/syscallhdr.sh, and also
collects OABI/OEBI syscalls into unistd-eabi.h/unistd-oabi.h,
removing unistd-common.h.
Signed-off-by: Masahiro Yamada <masahiroy@xxxxxxxxxx>
---
arch/arm/include/uapi/asm/Kbuild | 1 -
arch/arm/include/uapi/asm/unistd.h | 1 -
arch/arm/tools/Makefile | 17 +++++-----------
arch/arm/tools/syscallhdr.sh | 31 ------------------------------
4 files changed, 5 insertions(+), 45 deletions(-)
delete mode 100644 arch/arm/tools/syscallhdr.sh
diff --git a/arch/arm/include/uapi/asm/Kbuild b/arch/arm/include/uapi/asm/Kbuild
index ce8573157774..63748af8bc9d 100644
--- a/arch/arm/include/uapi/asm/Kbuild
+++ b/arch/arm/include/uapi/asm/Kbuild
@@ -1,6 +1,5 @@
# SPDX-License-Identifier: GPL-2.0
-generated-y += unistd-common.h
generated-y += unistd-oabi.h
generated-y += unistd-eabi.h
generic-y += kvm_para.h
diff --git a/arch/arm/include/uapi/asm/unistd.h b/arch/arm/include/uapi/asm/unistd.h
index 93ecf8aa4fe5..ae7749e15726 100644
--- a/arch/arm/include/uapi/asm/unistd.h
+++ b/arch/arm/include/uapi/asm/unistd.h
@@ -24,7 +24,6 @@
#include <asm/unistd-oabi.h>
#endif
-#include <asm/unistd-common.h>
#define __NR_sync_file_range2 __NR_arm_sync_file_range
/*
diff --git a/arch/arm/tools/Makefile b/arch/arm/tools/Makefile
index d8be90f2bb41..87de1f63f649 100644
--- a/arch/arm/tools/Makefile
+++ b/arch/arm/tools/Makefile
@@ -8,7 +8,7 @@
gen := arch/$(ARCH)/include/generated
kapi := $(gen)/asm
uapi := $(gen)/uapi/asm
-syshdr := $(srctree)/$(src)/syscallhdr.sh
+syshdr := $(srctree)/scripts/syscallhdr.sh
sysnr := $(srctree)/$(src)/syscallnr.sh
systbl := $(srctree)/scripts/syscalltbl.sh
syscall := $(src)/syscall.tbl
@@ -17,7 +17,6 @@ gen-y := $(gen)/calls-oabi.S
gen-y += $(gen)/calls-eabi.S
kapi-hdrs-y := $(kapi)/unistd-nr.h
kapi-hdrs-y += $(kapi)/mach-types.h
-uapi-hdrs-y := $(uapi)/unistd-common.h
uapi-hdrs-y += $(uapi)/unistd-oabi.h
uapi-hdrs-y += $(uapi)/unistd-eabi.h
@@ -41,10 +40,8 @@ $(kapi)/mach-types.h: $(src)/gen-mach-types $(src)/mach-types FORCE
$(call if_changed,gen_mach)
quiet_cmd_syshdr = SYSHDR $@
- cmd_syshdr = $(CONFIG_SHELL) '$(syshdr)' '$<' '$@' \
- '$(syshdr_abi_$(basetarget))' \
- '$(syshdr_pfx_$(basetarget))' \
- '__NR_SYSCALL_BASE'
+ cmd_syshdr = $(CONFIG_SHELL) $(syshdr) --abis $(abis) \
+ --offset __NR_SYSCALL_BASE $< $@
quiet_cmd_systbl = SYSTBL $@
cmd_systbl = $(CONFIG_SHELL) $(systbl) --abis $(abis) $< $@
@@ -53,15 +50,11 @@ quiet_cmd_sysnr = SYSNR $@
cmd_sysnr = $(CONFIG_SHELL) '$(sysnr)' '$<' '$@' \
'$(syshdr_abi_$(basetarget))'
-syshdr_abi_unistd-common := common
-$(uapi)/unistd-common.h: $(syscall) $(syshdr) FORCE
- $(call if_changed,syshdr)
-
-syshdr_abi_unistd-oabi := oabi
+$(uapi)/unistd-oabi.h: abis := common,oabi
$(uapi)/unistd-oabi.h: $(syscall) $(syshdr) FORCE
$(call if_changed,syshdr)
-syshdr_abi_unistd-eabi := eabi
+$(uapi)/unistd-eabi.h: abis := common,eabi
$(uapi)/unistd-eabi.h: $(syscall) $(syshdr) FORCE
$(call if_changed,syshdr)
diff --git a/arch/arm/tools/syscallhdr.sh b/arch/arm/tools/syscallhdr.sh
deleted file mode 100644
index 6b2f25cdd721..000000000000
--- a/arch/arm/tools/syscallhdr.sh
+++ /dev/null
@@ -1,31 +0,0 @@
-#!/bin/sh
-# SPDX-License-Identifier: GPL-2.0
-
-in="$1"
-out="$2"
-my_abis=`echo "($3)" | tr ',' '|'`
-prefix="$4"
-offset="$5"
-
-fileguard=_ASM_ARM_`basename "$out" | sed \
- -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/' \
- -e 's/[^A-Z0-9_]/_/g' -e 's/__/_/g'`
-if echo $out | grep -q uapi; then
- fileguard="_UAPI$fileguard"
-fi
-grep -E "^[0-9A-Fa-fXx]+[[:space:]]+${my_abis}" "$in" | sort -n | (
- echo "#ifndef ${fileguard}"
- echo "#define ${fileguard} 1"
- echo ""
-
- while read nr abi name entry ; do
- if [ -z "$offset" ]; then
- echo "#define __NR_${prefix}${name} $nr"
- else
- echo "#define __NR_${prefix}${name} ($offset + $nr)"
- fi
- done
-
- echo ""
- echo "#endif /* ${fileguard} */"
-) > "$out"
--
2.27.0
