Commit 5ad4e94b authored by Masahiro Yamada's avatar Masahiro Yamada

sparc: syscalls: switch to generic syscalltbl.sh

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: default avatarMasahiro Yamada <masahiroy@kernel.org>
parent eb611149
# 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
......@@ -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))
......
#!/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"
......@@ -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
......@@ -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
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