| # SPDX-License-Identifier: GPL-2.0 |
| |
| gen := arch/$(ARCH)/include/generated |
| kapi := $(gen)/asm |
| uapi := $(gen)/uapi/asm |
| |
| syscall := $(srctree)/$(src)/syscall.tbl |
| systbl := $(srctree)/$(src)/syscalltbl |
| |
| gen-y := $(kapi)/syscall_table.h |
| kapi-hdrs-y := $(kapi)/unistd_nr.h |
| uapi-hdrs-y := $(uapi)/unistd_32.h |
| uapi-hdrs-y += $(uapi)/unistd_64.h |
| |
| targets += $(addprefix ../../../,$(gen-y) $(kapi-hdrs-y) $(uapi-hdrs-y)) |
| |
| PHONY += kapi uapi |
| |
| kapi: $(gen-y) $(kapi-hdrs-y) |
| uapi: $(uapi-hdrs-y) |
| |
| |
| # Create output directory if not already present |
| _dummy := $(shell [ -d '$(uapi)' ] || mkdir -p '$(uapi)') \ |
| $(shell [ -d '$(kapi)' ] || mkdir -p '$(kapi)') |
| |
| define filechk_syshdr |
| $(CONFIG_SHELL) '$(systbl)' -H -a $(syshdr_abi_$(basetarget)) -f "$2" < $< |
| endef |
| |
| define filechk_sysnr |
| $(CONFIG_SHELL) '$(systbl)' -N -a $(sysnr_abi_$(basetarget)) < $< |
| endef |
| |
| define filechk_syscalls |
| $(CONFIG_SHELL) '$(systbl)' -S < $< |
| endef |
| |
| syshdr_abi_unistd_32 := common,32 |
| $(uapi)/unistd_32.h: $(syscall) FORCE |
| $(call filechk,syshdr,$@) |
| |
| syshdr_abi_unistd_64 := common,64 |
| $(uapi)/unistd_64.h: $(syscall) FORCE |
| $(call filechk,syshdr,$@) |
| |
| $(kapi)/syscall_table.h: $(syscall) FORCE |
| $(call filechk,syscalls) |
| |
| sysnr_abi_unistd_nr := common,32,64 |
| $(kapi)/unistd_nr.h: $(syscall) FORCE |
| $(call filechk,sysnr) |
