1# SPDX-License-Identifier: GPL-2.0 2out := arch/$(SRCARCH)/include/generated/asm 3uapi := arch/$(SRCARCH)/include/generated/uapi/asm 4 5# Create output directory if not already present 6_dummy := $(shell [ -d '$(out)' ] || mkdir -p '$(out)') \ 7 $(shell [ -d '$(uapi)' ] || mkdir -p '$(uapi)') 8 9syscall32 := $(src)/syscall_32.tbl 10syscall64 := $(src)/syscall_64.tbl 11 12syshdr := $(srctree)/scripts/syscallhdr.sh 13systbl := $(srctree)/scripts/syscalltbl.sh 14 15quiet_cmd_syshdr = SYSHDR $@ 16 cmd_syshdr = $(CONFIG_SHELL) $(syshdr) --abis $(abis) --emit-nr \ 17 $(if $(offset),--offset $(offset)) \ 18 $(if $(prefix),--prefix $(prefix)) \ 19 $< $@ 20quiet_cmd_systbl = SYSTBL $@ 21 cmd_systbl = $(CONFIG_SHELL) $(systbl) --abis $(abis) $< $@ 22 23quiet_cmd_hypercalls = HYPERCALLS $@ 24 cmd_hypercalls = $(CONFIG_SHELL) '$<' $@ $(filter-out $<, $(real-prereqs)) 25 26$(uapi)/unistd_32.h: abis := i386 27$(uapi)/unistd_32.h: $(syscall32) $(syshdr) FORCE 28 $(call if_changed,syshdr) 29 30$(out)/unistd_32_ia32.h: abis := i386 31$(out)/unistd_32_ia32.h: prefix := ia32_ 32$(out)/unistd_32_ia32.h: $(syscall32) $(syshdr) FORCE 33 $(call if_changed,syshdr) 34 35$(uapi)/unistd_x32.h: abis := common,x32 36$(uapi)/unistd_x32.h: offset := __X32_SYSCALL_BIT 37$(uapi)/unistd_x32.h: $(syscall64) $(syshdr) FORCE 38 $(call if_changed,syshdr) 39 40$(uapi)/unistd_64.h: abis := common,64 41$(uapi)/unistd_64.h: $(syscall64) $(syshdr) FORCE 42 $(call if_changed,syshdr) 43 44$(out)/unistd_64_x32.h: abis := x32 45$(out)/unistd_64_x32.h: prefix := x32_ 46$(out)/unistd_64_x32.h: $(syscall64) $(syshdr) FORCE 47 $(call if_changed,syshdr) 48 49$(out)/syscalls_32.h: abis := i386 50$(out)/syscalls_32.h: $(syscall32) $(systbl) FORCE 51 $(call if_changed,systbl) 52$(out)/syscalls_64.h: abis := common,64 53$(out)/syscalls_64.h: $(syscall64) $(systbl) FORCE 54 $(call if_changed,systbl) 55$(out)/syscalls_x32.h: abis := common,x32 56$(out)/syscalls_x32.h: $(syscall64) $(systbl) FORCE 57 $(call if_changed,systbl) 58 59$(out)/xen-hypercalls.h: $(srctree)/scripts/xen-hypercalls.sh FORCE 60 $(call if_changed,hypercalls) 61 62$(out)/xen-hypercalls.h: $(srctree)/include/xen/interface/xen*.h 63 64uapisyshdr-y += unistd_32.h unistd_64.h unistd_x32.h 65syshdr-y += syscalls_32.h 66syshdr-$(CONFIG_X86_64) += unistd_32_ia32.h unistd_64_x32.h 67syshdr-$(CONFIG_X86_64) += syscalls_64.h 68syshdr-$(CONFIG_X86_X32) += syscalls_x32.h 69syshdr-$(CONFIG_XEN) += xen-hypercalls.h 70 71uapisyshdr-y := $(addprefix $(uapi)/, $(uapisyshdr-y)) 72syshdr-y := $(addprefix $(out)/, $(syshdr-y)) 73targets += $(addprefix ../../../../, $(uapisyshdr-y) $(syshdr-y)) 74 75PHONY += all 76all: $(uapisyshdr-y) $(syshdr-y) 77 @: 78