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authorH. Peter Anvin <hpa@zytor.com>2012-02-14 14:46:23 -0800
committerH. Peter Anvin <hpa@zytor.com>2012-02-20 12:52:04 -0800
commitea499fec48dd771bd92984337fcb57ed4c787e69 (patch)
treebaeeed85d52a5acec79e63203bcdbf037424346a /arch/x86/syscalls
parent6cbb369f578378cf5b1876766d860ae7c2a94d60 (diff)
downloadop-kernel-dev-ea499fec48dd771bd92984337fcb57ed4c787e69.zip
op-kernel-dev-ea499fec48dd771bd92984337fcb57ed4c787e69.tar.gz
x32: Generate <asm/unistd_64_x32.h>
Generate macros for the *kernel* code to use to refer to x32 system calls. These have an __NR_x32_ prefix and do not include __X32_SYSCALL_BIT. Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Diffstat (limited to 'arch/x86/syscalls')
-rw-r--r--arch/x86/syscalls/Makefile7
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/x86/syscalls/Makefile b/arch/x86/syscalls/Makefile
index 8051c31..3236aeb 100644
--- a/arch/x86/syscalls/Makefile
+++ b/arch/x86/syscalls/Makefile
@@ -35,6 +35,11 @@ syshdr_abi_unistd_64 := common,64
$(out)/unistd_64.h: $(syscall64) $(syshdr)
$(call if_changed,syshdr)
+syshdr_abi_unistd_64_x32 := x32
+syshdr_pfx_unistd_64_x32 := x32_
+$(out)/unistd_64_x32.h: $(syscall64) $(syshdr)
+ $(call if_changed,syshdr)
+
$(out)/syscalls_32.h: $(syscall32) $(systbl)
$(call if_changed,systbl)
$(out)/syscalls_64.h: $(syscall64) $(systbl)
@@ -42,7 +47,7 @@ $(out)/syscalls_64.h: $(syscall64) $(systbl)
syshdr-y += unistd_32.h unistd_64.h unistd_x32.h
syshdr-y += syscalls_32.h
-syshdr-$(CONFIG_X86_64) += unistd_32_ia32.h
+syshdr-$(CONFIG_X86_64) += unistd_32_ia32.h unistd_64_x32.h
syshdr-$(CONFIG_X86_64) += syscalls_64.h
targets += $(syshdr-y)
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