1# SPDX-License-Identifier: GPL-2.0
 2
 3gen	:= arch/$(ARCH)/include/generated
 4kapi	:= $(gen)/asm
 5uapi	:= $(gen)/uapi/asm
 6
 7syscall	:= $(src)/syscall.tbl
 8systbl	:= $(src)/syscalltbl
 9
10gen-y := $(kapi)/syscall_table.h
11kapi-hdrs-y := $(kapi)/unistd_nr.h
12uapi-hdrs-y := $(uapi)/unistd_32.h
13uapi-hdrs-y += $(uapi)/unistd_64.h
14
15targets += $(addprefix ../../../../,$(gen-y) $(kapi-hdrs-y) $(uapi-hdrs-y))
16
17PHONY += kapi uapi
18
19kapi:	$(gen-y) $(kapi-hdrs-y)
20uapi:	$(uapi-hdrs-y)
21
22
23# Create output directory if not already present
24$(shell mkdir -p $(uapi) $(kapi))
25
26quiet_cmd_syshdr = SYSHDR  $@
27      cmd_syshdr = $(CONFIG_SHELL) '$(systbl)' -H -a $(syshdr_abi_$(basetarget)) -f "$@" < $< > $@
28
29quiet_cmd_sysnr = SYSNR   $@
30      cmd_sysnr = $(CONFIG_SHELL) '$(systbl)' -N -a $(sysnr_abi_$(basetarget)) < $< > $@
31
32quiet_cmd_syscalls = SYSTBL  $@
33      cmd_syscalls = $(CONFIG_SHELL) '$(systbl)' -S < $< > $@
34
35syshdr_abi_unistd_32 := common,32
36$(uapi)/unistd_32.h: $(syscall) $(systbl) FORCE
37	$(call if_changed,syshdr)
38
39syshdr_abi_unistd_64 := common,64
40$(uapi)/unistd_64.h: $(syscall) $(systbl) FORCE
41	$(call if_changed,syshdr)
42
43$(kapi)/syscall_table.h: $(syscall) $(systbl) FORCE
44	$(call if_changed,syscalls)
45
46sysnr_abi_unistd_nr := common,32,64
47$(kapi)/unistd_nr.h: $(syscall) $(systbl) FORCE
48	$(call if_changed,sysnr)