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ia64: syscalls: switch to generic syscalltbl.sh

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Many architectures duplicate similar shell scripts.

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

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
This commit is contained in:
Masahiro Yamada 2021-03-01 23:19:36 +09:00
parent 14b36dcfd6
commit a92359aa6d
3 changed files with 3 additions and 40 deletions
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3
arch/ia64/kernel/entry.S
View File

@ -1420,10 +1420,9 @@ END(ftrace_stub)
#endif /* CONFIG_FUNCTION_TRACER */
#define __SYSCALL(nr, entry, nargs) data8 entry
#define __SYSCALL(nr, entry) data8 entry
.rodata
.align 8
.globl sys_call_table
sys_call_table:
#include <asm/syscall_table.h>
#undef __SYSCALL

8
arch/ia64/kernel/syscalls/Makefile
View File

@ -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)' '$<' '$@' \
@ -16,16 +16,12 @@ 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) $< $@
syshdr_offset_unistd_64 := __NR_Linux
$(uapi)/unistd_64.h: $(syscall) $(syshdr) FORCE
$(call if_changed,syshdr)
systbl_offset_syscall_table := 1024
$(kapi)/syscall_table.h: $(syscall) $(systbl) FORCE
$(call if_changed,systbl)

32
arch/ia64/kernel/syscalls/syscalltbl.sh
View File

@ -1,32 +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 $t_nr ]; do
printf "__SYSCALL(%s, sys_ni_syscall, )\n" "${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 ; do
emit $((nxt+offset)) $((nr+offset)) $entry
nxt=$((nr+1))
done
) > "$out"