Commit a92359aa authored by Masahiro Yamada's avatar Masahiro Yamada
Browse files

ia64: syscalls: switch to generic syscalltbl.sh



Many architectures duplicate similar shell scripts.

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

Signed-off-by: default avatarMasahiro Yamada <masahiroy@kernel.org>
parent 14b36dcf
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+1 −2
Original line number Diff line number Diff line
@@ -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
+2 −6
Original line number Diff line number Diff line
@@ -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)

+0 −32
Original line number Diff line number Diff line
#!/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"