mirror_ubuntu-kernels/arch/x86/entry/syscalls/Makefile

79 lines
2.5 KiB
Makefile

# SPDX-License-Identifier: GPL-2.0
out := arch/$(SRCARCH)/include/generated/asm
uapi := arch/$(SRCARCH)/include/generated/uapi/asm
# Create output directory if not already present
$(shell mkdir -p $(out) $(uapi))
syscall32 := $(src)/syscall_32.tbl
syscall64 := $(src)/syscall_64.tbl
syshdr := $(srctree)/scripts/syscallhdr.sh
systbl := $(srctree)/scripts/syscalltbl.sh
offset :=
prefix :=
quiet_cmd_syshdr = SYSHDR $@
cmd_syshdr = $(CONFIG_SHELL) $(syshdr) --abis $(abis) --emit-nr \
$(if $(offset),--offset $(offset)) \
$(if $(prefix),--prefix $(prefix)) \
$< $@
quiet_cmd_systbl = SYSTBL $@
cmd_systbl = $(CONFIG_SHELL) $(systbl) --abis $(abis) $< $@
quiet_cmd_hypercalls = HYPERCALLS $@
cmd_hypercalls = $(CONFIG_SHELL) '$<' $@ $(filter-out $<, $(real-prereqs))
$(uapi)/unistd_32.h: abis := i386
$(uapi)/unistd_32.h: $(syscall32) $(syshdr) FORCE
$(call if_changed,syshdr)
$(out)/unistd_32_ia32.h: abis := i386
$(out)/unistd_32_ia32.h: prefix := ia32_
$(out)/unistd_32_ia32.h: $(syscall32) $(syshdr) FORCE
$(call if_changed,syshdr)
$(uapi)/unistd_x32.h: abis := common,x32
$(uapi)/unistd_x32.h: offset := __X32_SYSCALL_BIT
$(uapi)/unistd_x32.h: $(syscall64) $(syshdr) FORCE
$(call if_changed,syshdr)
$(uapi)/unistd_64.h: abis := common,64
$(uapi)/unistd_64.h: $(syscall64) $(syshdr) FORCE
$(call if_changed,syshdr)
$(out)/unistd_64_x32.h: abis := x32
$(out)/unistd_64_x32.h: prefix := x32_
$(out)/unistd_64_x32.h: $(syscall64) $(syshdr) FORCE
$(call if_changed,syshdr)
$(out)/syscalls_32.h: abis := i386
$(out)/syscalls_32.h: $(syscall32) $(systbl) FORCE
$(call if_changed,systbl)
$(out)/syscalls_64.h: abis := common,64
$(out)/syscalls_64.h: $(syscall64) $(systbl) FORCE
$(call if_changed,systbl)
$(out)/syscalls_x32.h: abis := common,x32
$(out)/syscalls_x32.h: $(syscall64) $(systbl) FORCE
$(call if_changed,systbl)
$(out)/xen-hypercalls.h: $(srctree)/scripts/xen-hypercalls.sh FORCE
$(call if_changed,hypercalls)
$(out)/xen-hypercalls.h: $(srctree)/include/xen/interface/xen*.h
uapisyshdr-y += unistd_32.h unistd_64.h unistd_x32.h
syshdr-y += syscalls_32.h
syshdr-$(CONFIG_X86_64) += unistd_32_ia32.h unistd_64_x32.h
syshdr-$(CONFIG_X86_64) += syscalls_64.h
syshdr-$(CONFIG_X86_X32_ABI) += syscalls_x32.h
syshdr-$(CONFIG_XEN) += xen-hypercalls.h
uapisyshdr-y := $(addprefix $(uapi)/, $(uapisyshdr-y))
syshdr-y := $(addprefix $(out)/, $(syshdr-y))
targets += $(addprefix ../../../../, $(uapisyshdr-y) $(syshdr-y))
PHONY += all
all: $(uapisyshdr-y) $(syshdr-y)
@: