diff options
Diffstat (limited to '')
| -rw-r--r-- | arch/x86/entry/syscalls/Makefile | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/arch/x86/entry/syscalls/Makefile b/arch/x86/entry/syscalls/Makefile new file mode 100644 index 0000000000..eca5d6eff1 --- /dev/null +++ b/arch/x86/entry/syscalls/Makefile @@ -0,0 +1,78 @@ +# 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) + @: |