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authorH. Peter Anvin <hpa@zytor.com>2012-02-14 14:38:31 -0800
committerH. Peter Anvin <hpa@zytor.com>2012-02-20 12:51:00 -0800
commit6cbb369f578378cf5b1876766d860ae7c2a94d60 (patch)
tree0006e59ecea7023014dd619cb4199eb342b60fb7 /arch/x86/syscalls
parent6630f11ba54414b9870d87dfef2bee467bfa842a (diff)
downloadlinux-next-6cbb369f578378cf5b1876766d860ae7c2a94d60.tar.gz
x32: Generate <asm/unistd_x32.h>
Generate <asm/unistd_x32.h>; this exports x32 system call numbers to user space. [ v2: Enclose all arguments to syshdr in '' so empty arguments aren't dropped on the floor. ] Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Diffstat (limited to 'arch/x86/syscalls')
-rw-r--r--arch/x86/syscalls/Makefile13
1 files changed, 10 insertions, 3 deletions
diff --git a/arch/x86/syscalls/Makefile b/arch/x86/syscalls/Makefile
index 89dd9581c5a2..8051c3134ad1 100644
--- a/arch/x86/syscalls/Makefile
+++ b/arch/x86/syscalls/Makefile
@@ -10,8 +10,10 @@ 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))
+ cmd_syshdr = $(CONFIG_SHELL) '$(syshdr)' '$<' '$@' \
+ '$(syshdr_abi_$(basetarget))' \
+ '$(syshdr_pfx_$(basetarget))' \
+ '$(syshdr_offset_$(basetarget))'
quiet_cmd_systbl = SYSTBL $@
cmd_systbl = $(CONFIG_SHELL) '$(systbl)' $< $@
@@ -24,6 +26,11 @@ syshdr_pfx_unistd_32_ia32 := ia32_
$(out)/unistd_32_ia32.h: $(syscall32) $(syshdr)
$(call if_changed,syshdr)
+syshdr_abi_unistd_x32 := common,x32
+syshdr_offset_unistd_x32 := __X32_SYSCALL_BIT
+$(out)/unistd_x32.h: $(syscall64) $(syshdr)
+ $(call if_changed,syshdr)
+
syshdr_abi_unistd_64 := common,64
$(out)/unistd_64.h: $(syscall64) $(syshdr)
$(call if_changed,syshdr)
@@ -33,7 +40,7 @@ $(out)/syscalls_32.h: $(syscall32) $(systbl)
$(out)/syscalls_64.h: $(syscall64) $(systbl)
$(call if_changed,systbl)
-syshdr-y += unistd_32.h unistd_64.h
+syshdr-y += unistd_32.h unistd_64.h unistd_x32.h
syshdr-y += syscalls_32.h
syshdr-$(CONFIG_X86_64) += unistd_32_ia32.h
syshdr-$(CONFIG_X86_64) += syscalls_64.h