* [PATCH 1/2] sparc: syscalls: switch to generic syscalltbl.sh
@ 2021-03-01 14:51 Masahiro Yamada
2021-03-01 14:51 ` [PATCH 2/2] sparc: syscalls: switch to generic syscallshdr.sh Masahiro Yamada
2021-04-11 12:53 ` [PATCH 1/2] sparc: syscalls: switch to generic syscalltbl.sh Masahiro Yamada
0 siblings, 2 replies; 3+ messages in thread
From: Masahiro Yamada @ 2021-03-01 14:51 UTC (permalink / raw)
To: David S . Miller, sparclinux
Cc: linux-kernel, Masahiro Yamada, Andrew Morton, Geert Uytterhoeven,
Randy Dunlap
Many architectures duplicate similar shell scripts.
This commit converts sparc to use scripts/syscalltbl.sh. This also
unifies syscall_table_64.h and syscall_table_c32.h.
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
---
arch/sparc/include/asm/Kbuild | 1 -
arch/sparc/kernel/syscalls/Makefile | 19 ++++---------
arch/sparc/kernel/syscalls/syscalltbl.sh | 36 ------------------------
arch/sparc/kernel/systbls_32.S | 4 +--
arch/sparc/kernel/systbls_64.S | 8 ++++--
5 files changed, 12 insertions(+), 56 deletions(-)
delete mode 100644 arch/sparc/kernel/syscalls/syscalltbl.sh
diff --git a/arch/sparc/include/asm/Kbuild b/arch/sparc/include/asm/Kbuild
index aec20406145e..0b9d98ced34a 100644
--- a/arch/sparc/include/asm/Kbuild
+++ b/arch/sparc/include/asm/Kbuild
@@ -1,7 +1,6 @@
# SPDX-License-Identifier: GPL-2.0
generated-y += syscall_table_32.h
generated-y += syscall_table_64.h
-generated-y += syscall_table_c32.h
generic-y += export.h
generic-y += kvm_para.h
generic-y += mcs_spinlock.h
diff --git a/arch/sparc/kernel/syscalls/Makefile b/arch/sparc/kernel/syscalls/Makefile
index 283f64407b07..11424f1c8d9e 100644
--- a/arch/sparc/kernel/syscalls/Makefile
+++ b/arch/sparc/kernel/syscalls/Makefile
@@ -7,7 +7,7 @@ _dummy := $(shell [ -d '$(uapi)' ] || mkdir -p '$(uapi)') \
syscall := $(src)/syscall.tbl
syshdr := $(srctree)/$(src)/syscallhdr.sh
-systbl := $(srctree)/$(src)/syscalltbl.sh
+systbl := $(srctree)/scripts/syscalltbl.sh
quiet_cmd_syshdr = SYSHDR $@
cmd_syshdr = $(CONFIG_SHELL) '$(syshdr)' '$<' '$@' \
@@ -16,10 +16,7 @@ quiet_cmd_syshdr = SYSHDR $@
'$(syshdr_offset_$(basetarget))'
quiet_cmd_systbl = SYSTBL $@
- cmd_systbl = $(CONFIG_SHELL) '$(systbl)' '$<' '$@' \
- '$(systbl_abis_$(basetarget))' \
- '$(systbl_abi_$(basetarget))' \
- '$(systbl_offset_$(basetarget))'
+ cmd_systbl = $(CONFIG_SHELL) $(systbl) --abis $(abis) $< $@
syshdr_abis_unistd_32 := common,32
$(uapi)/unistd_32.h: $(syscall) $(syshdr) FORCE
@@ -29,23 +26,17 @@ syshdr_abis_unistd_64 := common,64
$(uapi)/unistd_64.h: $(syscall) $(syshdr) FORCE
$(call if_changed,syshdr)
-systbl_abis_syscall_table_32 := common,32
+$(kapi)/syscall_table_32.h: abis := common,32
$(kapi)/syscall_table_32.h: $(syscall) $(systbl) FORCE
$(call if_changed,systbl)
-systbl_abis_syscall_table_64 := common,64
+$(kapi)/syscall_table_64.h: abis := common,64
$(kapi)/syscall_table_64.h: $(syscall) $(systbl) FORCE
$(call if_changed,systbl)
-systbl_abis_syscall_table_c32 := common,32
-systbl_abi_syscall_table_c32 := c32
-$(kapi)/syscall_table_c32.h: $(syscall) $(systbl) FORCE
- $(call if_changed,systbl)
-
uapisyshdr-y += unistd_32.h unistd_64.h
kapisyshdr-y += syscall_table_32.h \
- syscall_table_64.h \
- syscall_table_c32.h
+ syscall_table_64.h
uapisyshdr-y := $(addprefix $(uapi)/, $(uapisyshdr-y))
kapisyshdr-y := $(addprefix $(kapi)/, $(kapisyshdr-y))
diff --git a/arch/sparc/kernel/syscalls/syscalltbl.sh b/arch/sparc/kernel/syscalls/syscalltbl.sh
deleted file mode 100644
index 77cf0143ba19..000000000000
--- a/arch/sparc/kernel/syscalls/syscalltbl.sh
+++ /dev/null
@@ -1,36 +0,0 @@
-#!/bin/sh
-# SPDX-License-Identifier: GPL-2.0
-
-in="$1"
-out="$2"
-my_abis=`echo "($3)" | tr ',' '|'`
-my_abi="$4"
-offset="$5"
-
-emit() {
- t_nxt="$1"
- t_nr="$2"
- t_entry="$3"
-
- while [ $t_nxt -lt $t_nr ]; do
- printf "__SYSCALL(%s, sys_nis_syscall, )\n" "${t_nxt}"
- t_nxt=$((t_nxt+1))
- done
- printf "__SYSCALL(%s, %s, )\n" "${t_nxt}" "${t_entry}"
-}
-
-grep -E "^[0-9A-Fa-fXx]+[[:space:]]+${my_abis}" "$in" | sort -n | (
- nxt=0
- if [ -z "$offset" ]; then
- offset=0
- fi
-
- while read nr abi name entry compat ; do
- if [ "$my_abi" = "c32" ] && [ ! -z "$compat" ]; then
- emit $((nxt+offset)) $((nr+offset)) $compat
- else
- emit $((nxt+offset)) $((nr+offset)) $entry
- fi
- nxt=$((nr+1))
- done
-) > "$out"
diff --git a/arch/sparc/kernel/systbls_32.S b/arch/sparc/kernel/systbls_32.S
index ab9e4d57685a..3aaffa017706 100644
--- a/arch/sparc/kernel/systbls_32.S
+++ b/arch/sparc/kernel/systbls_32.S
@@ -9,10 +9,10 @@
* Copyright (C) 1995 Adrian M. Rodriguez (adrian@remus.rutgers.edu)
*/
-#define __SYSCALL(nr, entry, nargs) .long entry
+#define __SYSCALL_WITH_COMPAT(nr, native, compat) __SYSCALL(nr, native)
+#define __SYSCALL(nr, entry) .long entry
.data
.align 4
.globl sys_call_table
sys_call_table:
#include <asm/syscall_table_32.h> /* 32-bit native syscalls */
-#undef __SYSCALL
diff --git a/arch/sparc/kernel/systbls_64.S b/arch/sparc/kernel/systbls_64.S
index a27394bf7d7f..398fe449dd34 100644
--- a/arch/sparc/kernel/systbls_64.S
+++ b/arch/sparc/kernel/systbls_64.S
@@ -10,18 +10,20 @@
* Copyright (C) 1995 Adrian M. Rodriguez (adrian@remus.rutgers.edu)
*/
-#define __SYSCALL(nr, entry, nargs) .word entry
+#define __SYSCALL(nr, entry) .word entry
.text
.align 4
#ifdef CONFIG_COMPAT
.globl sys_call_table32
sys_call_table32:
-#include <asm/syscall_table_c32.h> /* Compat syscalls */
+#define __SYSCALL_WITH_COMPAT(nr, native, compat) __SYSCALL(nr, compat)
+#include <asm/syscall_table_32.h> /* Compat syscalls */
+#undef __SYSCALL_WITH_COMPAT
#endif /* CONFIG_COMPAT */
.align 4
.globl sys_call_table64, sys_call_table
sys_call_table64:
sys_call_table:
+#define __SYSCALL_WITH_COMPAT(nr, native, compat) __SYSCALL(nr, native)
#include <asm/syscall_table_64.h> /* 64-bit native syscalls */
-#undef __SYSCALL
--
2.27.0
^ permalink raw reply related [flat|nested] 3+ messages in thread* [PATCH 2/2] sparc: syscalls: switch to generic syscallshdr.sh
2021-03-01 14:51 [PATCH 1/2] sparc: syscalls: switch to generic syscalltbl.sh Masahiro Yamada
@ 2021-03-01 14:51 ` Masahiro Yamada
2021-04-11 12:53 ` [PATCH 1/2] sparc: syscalls: switch to generic syscalltbl.sh Masahiro Yamada
1 sibling, 0 replies; 3+ messages in thread
From: Masahiro Yamada @ 2021-03-01 14:51 UTC (permalink / raw)
To: David S . Miller, sparclinux
Cc: linux-kernel, Masahiro Yamada, Andrew Morton, Geert Uytterhoeven,
Max Filippov, Michal Simek, Stefan Asserhall
Many architectures duplicate similar shell scripts.
This commit converts sparc to use scripts/syscallhdr.sh.
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
---
arch/sparc/kernel/syscalls/Makefile | 11 +++-----
arch/sparc/kernel/syscalls/syscallhdr.sh | 36 ------------------------
2 files changed, 4 insertions(+), 43 deletions(-)
delete mode 100644 arch/sparc/kernel/syscalls/syscallhdr.sh
diff --git a/arch/sparc/kernel/syscalls/Makefile b/arch/sparc/kernel/syscalls/Makefile
index 11424f1c8d9e..0f2ea5bcb0d7 100644
--- a/arch/sparc/kernel/syscalls/Makefile
+++ b/arch/sparc/kernel/syscalls/Makefile
@@ -6,23 +6,20 @@ _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 --abis $(abis) $< $@
quiet_cmd_systbl = SYSTBL $@
cmd_systbl = $(CONFIG_SHELL) $(systbl) --abis $(abis) $< $@
-syshdr_abis_unistd_32 := common,32
+$(uapi)/unistd_32.h: abis := common,32
$(uapi)/unistd_32.h: $(syscall) $(syshdr) FORCE
$(call if_changed,syshdr)
-syshdr_abis_unistd_64 := common,64
+$(uapi)/unistd_64.h: abis := common,64
$(uapi)/unistd_64.h: $(syscall) $(syshdr) FORCE
$(call if_changed,syshdr)
diff --git a/arch/sparc/kernel/syscalls/syscallhdr.sh b/arch/sparc/kernel/syscalls/syscallhdr.sh
deleted file mode 100644
index cf50a75cc0bb..000000000000
--- a/arch/sparc/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="$5"
-
-fileguard=_UAPI_ASM_SPARC_`basename "$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"
--
2.27.0
^ permalink raw reply related [flat|nested] 3+ messages in thread* Re: [PATCH 1/2] sparc: syscalls: switch to generic syscalltbl.sh
2021-03-01 14:51 [PATCH 1/2] sparc: syscalls: switch to generic syscalltbl.sh Masahiro Yamada
2021-03-01 14:51 ` [PATCH 2/2] sparc: syscalls: switch to generic syscallshdr.sh Masahiro Yamada
@ 2021-04-11 12:53 ` Masahiro Yamada
1 sibling, 0 replies; 3+ messages in thread
From: Masahiro Yamada @ 2021-04-11 12:53 UTC (permalink / raw)
To: David S . Miller, sparclinux
Cc: Linux Kernel Mailing List, Andrew Morton, Geert Uytterhoeven,
Randy Dunlap
On Mon, Mar 1, 2021 at 11:51 PM Masahiro Yamada <masahiroy@kernel.org> wrote:
>
> Many architectures duplicate similar shell scripts.
>
> This commit converts sparc to use scripts/syscalltbl.sh. This also
> unifies syscall_table_64.h and syscall_table_c32.h.
>
> Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Could you check this series, please?
Thanks.
Masahiro
> ---
>
> arch/sparc/include/asm/Kbuild | 1 -
> arch/sparc/kernel/syscalls/Makefile | 19 ++++---------
> arch/sparc/kernel/syscalls/syscalltbl.sh | 36 ------------------------
> arch/sparc/kernel/systbls_32.S | 4 +--
> arch/sparc/kernel/systbls_64.S | 8 ++++--
> 5 files changed, 12 insertions(+), 56 deletions(-)
> delete mode 100644 arch/sparc/kernel/syscalls/syscalltbl.sh
>
> diff --git a/arch/sparc/include/asm/Kbuild b/arch/sparc/include/asm/Kbuild
> index aec20406145e..0b9d98ced34a 100644
> --- a/arch/sparc/include/asm/Kbuild
> +++ b/arch/sparc/include/asm/Kbuild
> @@ -1,7 +1,6 @@
> # SPDX-License-Identifier: GPL-2.0
> generated-y += syscall_table_32.h
> generated-y += syscall_table_64.h
> -generated-y += syscall_table_c32.h
> generic-y += export.h
> generic-y += kvm_para.h
> generic-y += mcs_spinlock.h
> diff --git a/arch/sparc/kernel/syscalls/Makefile b/arch/sparc/kernel/syscalls/Makefile
> index 283f64407b07..11424f1c8d9e 100644
> --- a/arch/sparc/kernel/syscalls/Makefile
> +++ b/arch/sparc/kernel/syscalls/Makefile
> @@ -7,7 +7,7 @@ _dummy := $(shell [ -d '$(uapi)' ] || mkdir -p '$(uapi)') \
>
> syscall := $(src)/syscall.tbl
> syshdr := $(srctree)/$(src)/syscallhdr.sh
> -systbl := $(srctree)/$(src)/syscalltbl.sh
> +systbl := $(srctree)/scripts/syscalltbl.sh
>
> quiet_cmd_syshdr = SYSHDR $@
> cmd_syshdr = $(CONFIG_SHELL) '$(syshdr)' '$<' '$@' \
> @@ -16,10 +16,7 @@ quiet_cmd_syshdr = SYSHDR $@
> '$(syshdr_offset_$(basetarget))'
>
> quiet_cmd_systbl = SYSTBL $@
> - cmd_systbl = $(CONFIG_SHELL) '$(systbl)' '$<' '$@' \
> - '$(systbl_abis_$(basetarget))' \
> - '$(systbl_abi_$(basetarget))' \
> - '$(systbl_offset_$(basetarget))'
> + cmd_systbl = $(CONFIG_SHELL) $(systbl) --abis $(abis) $< $@
>
> syshdr_abis_unistd_32 := common,32
> $(uapi)/unistd_32.h: $(syscall) $(syshdr) FORCE
> @@ -29,23 +26,17 @@ syshdr_abis_unistd_64 := common,64
> $(uapi)/unistd_64.h: $(syscall) $(syshdr) FORCE
> $(call if_changed,syshdr)
>
> -systbl_abis_syscall_table_32 := common,32
> +$(kapi)/syscall_table_32.h: abis := common,32
> $(kapi)/syscall_table_32.h: $(syscall) $(systbl) FORCE
> $(call if_changed,systbl)
>
> -systbl_abis_syscall_table_64 := common,64
> +$(kapi)/syscall_table_64.h: abis := common,64
> $(kapi)/syscall_table_64.h: $(syscall) $(systbl) FORCE
> $(call if_changed,systbl)
>
> -systbl_abis_syscall_table_c32 := common,32
> -systbl_abi_syscall_table_c32 := c32
> -$(kapi)/syscall_table_c32.h: $(syscall) $(systbl) FORCE
> - $(call if_changed,systbl)
> -
> uapisyshdr-y += unistd_32.h unistd_64.h
> kapisyshdr-y += syscall_table_32.h \
> - syscall_table_64.h \
> - syscall_table_c32.h
> + syscall_table_64.h
>
> uapisyshdr-y := $(addprefix $(uapi)/, $(uapisyshdr-y))
> kapisyshdr-y := $(addprefix $(kapi)/, $(kapisyshdr-y))
> diff --git a/arch/sparc/kernel/syscalls/syscalltbl.sh b/arch/sparc/kernel/syscalls/syscalltbl.sh
> deleted file mode 100644
> index 77cf0143ba19..000000000000
> --- a/arch/sparc/kernel/syscalls/syscalltbl.sh
> +++ /dev/null
> @@ -1,36 +0,0 @@
> -#!/bin/sh
> -# SPDX-License-Identifier: GPL-2.0
> -
> -in="$1"
> -out="$2"
> -my_abis=`echo "($3)" | tr ',' '|'`
> -my_abi="$4"
> -offset="$5"
> -
> -emit() {
> - t_nxt="$1"
> - t_nr="$2"
> - t_entry="$3"
> -
> - while [ $t_nxt -lt $t_nr ]; do
> - printf "__SYSCALL(%s, sys_nis_syscall, )\n" "${t_nxt}"
> - t_nxt=$((t_nxt+1))
> - done
> - printf "__SYSCALL(%s, %s, )\n" "${t_nxt}" "${t_entry}"
> -}
> -
> -grep -E "^[0-9A-Fa-fXx]+[[:space:]]+${my_abis}" "$in" | sort -n | (
> - nxt=0
> - if [ -z "$offset" ]; then
> - offset=0
> - fi
> -
> - while read nr abi name entry compat ; do
> - if [ "$my_abi" = "c32" ] && [ ! -z "$compat" ]; then
> - emit $((nxt+offset)) $((nr+offset)) $compat
> - else
> - emit $((nxt+offset)) $((nr+offset)) $entry
> - fi
> - nxt=$((nr+1))
> - done
> -) > "$out"
> diff --git a/arch/sparc/kernel/systbls_32.S b/arch/sparc/kernel/systbls_32.S
> index ab9e4d57685a..3aaffa017706 100644
> --- a/arch/sparc/kernel/systbls_32.S
> +++ b/arch/sparc/kernel/systbls_32.S
> @@ -9,10 +9,10 @@
> * Copyright (C) 1995 Adrian M. Rodriguez (adrian@remus.rutgers.edu)
> */
>
> -#define __SYSCALL(nr, entry, nargs) .long entry
> +#define __SYSCALL_WITH_COMPAT(nr, native, compat) __SYSCALL(nr, native)
> +#define __SYSCALL(nr, entry) .long entry
> .data
> .align 4
> .globl sys_call_table
> sys_call_table:
> #include <asm/syscall_table_32.h> /* 32-bit native syscalls */
> -#undef __SYSCALL
> diff --git a/arch/sparc/kernel/systbls_64.S b/arch/sparc/kernel/systbls_64.S
> index a27394bf7d7f..398fe449dd34 100644
> --- a/arch/sparc/kernel/systbls_64.S
> +++ b/arch/sparc/kernel/systbls_64.S
> @@ -10,18 +10,20 @@
> * Copyright (C) 1995 Adrian M. Rodriguez (adrian@remus.rutgers.edu)
> */
>
> -#define __SYSCALL(nr, entry, nargs) .word entry
> +#define __SYSCALL(nr, entry) .word entry
> .text
> .align 4
> #ifdef CONFIG_COMPAT
> .globl sys_call_table32
> sys_call_table32:
> -#include <asm/syscall_table_c32.h> /* Compat syscalls */
> +#define __SYSCALL_WITH_COMPAT(nr, native, compat) __SYSCALL(nr, compat)
> +#include <asm/syscall_table_32.h> /* Compat syscalls */
> +#undef __SYSCALL_WITH_COMPAT
> #endif /* CONFIG_COMPAT */
>
> .align 4
> .globl sys_call_table64, sys_call_table
> sys_call_table64:
> sys_call_table:
> +#define __SYSCALL_WITH_COMPAT(nr, native, compat) __SYSCALL(nr, native)
> #include <asm/syscall_table_64.h> /* 64-bit native syscalls */
> -#undef __SYSCALL
> --
> 2.27.0
>
--
Best Regards
Masahiro Yamada
^ permalink raw reply [flat|nested] 3+ messages in thread
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