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$(shell mkdir -p $(out) $(uapi)) 7 8syscall32 := $(src)/syscall_32.tbl 9syscall64 := $(src)/syscall_64.tbl 10 11syshdr := $(srctree)/scripts/syscallhdr.sh 12systbl := $(srctree)/scripts/syscalltbl.sh 13offset := 14prefix := 15 16quiet_cmd_syshdr = SYSHDR $@ 17 cmd_syshdr = $(CONFIG_SHELL) $(syshdr) --abis $(abis) --emit-nr \ 18 $(if $(offset),--offset $(offset)) \ 19 $(if $(prefix),--prefix $(prefix)) \ 20 $< $@ 21quiet_cmd_systbl = SYSTBL $@ 22 cmd_systbl = $(CONFIG_SHELL) $(systbl) --abis $(abis) $< $@ 23 24quiet_cmd_hypercalls = HYPERCALLS $@ 25 cmd_hypercalls = $(CONFIG_SHELL) '$<' $@ $(filter-out $<, $(real-prereqs)) 26 27$(uapi)/unistd_32.h: abis := i386 28$(uapi)/unistd_32.h: $(syscall32) $(syshdr) FORCE 29 $(call if_changed,syshdr) 30 31$(out)/unistd_32_ia32.h: abis := i386 32$(out)/unistd_32_ia32.h: prefix := ia32_ 33$(out)/unistd_32_ia32.h: $(syscall32) $(syshdr) FORCE 34 $(call if_changed,syshdr) 35 36$(uapi)/unistd_x32.h: abis := common,x32 37$(uapi)/unistd_x32.h: offset := __X32_SYSCALL_BIT 38$(uapi)/unistd_x32.h: $(syscall64) $(syshdr) FORCE 39 $(call if_changed,syshdr) 40 41$(uapi)/unistd_64.h: abis := common,64 42$(uapi)/unistd_64.h: $(syscall64) $(syshdr) FORCE 43 $(call if_changed,syshdr) 44 45$(out)/unistd_64_x32.h: abis := x32 46$(out)/unistd_64_x32.h: prefix := x32_ 47$(out)/unistd_64_x32.h: $(syscall64) $(syshdr) FORCE 48 $(call if_changed,syshdr) 49 50$(out)/syscalls_32.h: abis := i386 51$(out)/syscalls_32.h: $(syscall32) $(systbl) FORCE 52 $(call if_changed,systbl) 53$(out)/syscalls_64.h: abis := common,64 54$(out)/syscalls_64.h: $(syscall64) $(systbl) FORCE 55 $(call if_changed,systbl) 56$(out)/syscalls_x32.h: abis := common,x32 57$(out)/syscalls_x32.h: $(syscall64) $(systbl) FORCE 58 $(call if_changed,systbl) 59 60$(out)/xen-hypercalls.h: $(srctree)/scripts/xen-hypercalls.sh FORCE 61 $(call if_changed,hypercalls) 62 63$(out)/xen-hypercalls.h: $(srctree)/include/xen/interface/xen*.h 64 65uapisyshdr-y += unistd_32.h unistd_64.h unistd_x32.h 66syshdr-y += syscalls_32.h 67syshdr-$(CONFIG_X86_64) += unistd_32_ia32.h unistd_64_x32.h 68syshdr-$(CONFIG_X86_64) += syscalls_64.h 69syshdr-$(CONFIG_X86_X32_ABI) += syscalls_x32.h 70syshdr-$(CONFIG_XEN) += xen-hypercalls.h 71 72uapisyshdr-y := $(addprefix $(uapi)/, $(uapisyshdr-y)) 73syshdr-y := $(addprefix $(out)/, $(syshdr-y)) 74targets += $(addprefix ../../../../, $(uapisyshdr-y) $(syshdr-y)) 75 76PHONY += all 77all: $(uapisyshdr-y) $(syshdr-y) 78 @: 79