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| author | H. Peter Anvin <hpa@linux.intel.com> | 2011-11-12 03:55:49 +0400 |
|---|---|---|
| committer | H. Peter Anvin <hpa@linux.intel.com> | 2011-11-18 01:35:36 +0400 |
| commit | d181764ccf6207e02abb95fb3052639b947f4833 (patch) | |
| tree | cd37381b20d437d5d352a07b20fd4a01d332759b /arch/x86/syscalls/Makefile | |
| parent | d5e553d6e0a4bdea43adae7373e3fa144b9a1aaa (diff) | |
| download | linux-d181764ccf6207e02abb95fb3052639b947f4833.tar.xz | |
x86: Machine-readable syscall tables and scripts to process them
Create a simple set of syscall tables and scripts to turn them into
both header files (unistd_*.h) and macros for generating the system
call tables.
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Diffstat (limited to 'arch/x86/syscalls/Makefile')
| -rw-r--r-- | arch/x86/syscalls/Makefile | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/arch/x86/syscalls/Makefile b/arch/x86/syscalls/Makefile new file mode 100644 index 000000000000..564b2476fede --- /dev/null +++ b/arch/x86/syscalls/Makefile @@ -0,0 +1,43 @@ +out := $(obj)/../include/generated/asm + +# Create output directory if not already present +_dummy := $(shell [ -d '$(out)' ] || mkdir -p '$(out)') + +syscall32 := $(srctree)/$(src)/syscall_32.tbl +syscall64 := $(srctree)/$(src)/syscall_64.tbl + +syshdr := $(srctree)/$(src)/syscallhdr.sh +systbl := $(srctree)/$(src)/syscalltbl.sh + +quiet_cmd_syshdr = SYSHDR $@ + cmd_syshdr = $(CONFIG_SHELL) '$(syshdr)' $< $@ \ + $(syshdr_abi_$(basetarget)) $(syshdr_pfx_$(basetarget)) +quiet_cmd_systbl = SYSTBL $@ + cmd_systbl = $(CONFIG_SHELL) '$(systbl)' $< $@ + +syshdr_abi_unistd_32 := i386 +$(out)/unistd_32.h: $(syscall32) $(syshdr) + $(call if_changed,syshdr) + +syshdr_abi_unistd_32_ia32 := i386 +syshdr_pfx_unistd_32_ia32 := ia32_ +$(out)/unistd_32_ia32.h: $(syscall32) $(syshdr) + $(call if_changed,syshdr) + +syshdr_abi_unistd_64 := 64 +$(out)/unistd_64.h: $(syscall64) $(syshdr) + $(call if_changed,syshdr) + +$(out)/syscalls_32.h: $(syscall32) $(systbl) + $(call if_changed,systbl) +$(out)/syscalls_64.h: $(syscall64) $(systbl) + $(call if_changed,systbl) + +syshdr-y += unistd_32.h unistd_64.h +syshdr-y += syscalls_32.h +syshdr-$(CONFIG_X86_64) += unistd_32_ia32.h +syshdr-$(CONFIG_X86_64) += syscalls_64.h + +targets += $(syshdr-y) + +all: $(addprefix $(out)/,$(targets)) |