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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/include/asm/unistd.h
parent6630f11ba54414b9870d87dfef2bee467bfa842a (diff)
downloadblackbird-op-linux-6cbb369f578378cf5b1876766d860ae7c2a94d60.tar.gz
blackbird-op-linux-6cbb369f578378cf5b1876766d860ae7c2a94d60.zip
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/include/asm/unistd.h')
-rw-r--r--arch/x86/include/asm/unistd.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/x86/include/asm/unistd.h b/arch/x86/include/asm/unistd.h
index 21f77b89e47a..dab5349f14fc 100644
--- a/arch/x86/include/asm/unistd.h
+++ b/arch/x86/include/asm/unistd.h
@@ -1,6 +1,9 @@
#ifndef _ASM_X86_UNISTD_H
#define _ASM_X86_UNISTD_H 1
+/* x32 syscall flag bit */
+#define __X32_SYSCALL_BIT 0x40000000
+
#ifdef __KERNEL__
# ifdef CONFIG_X86_32
@@ -52,8 +55,10 @@
#else
# ifdef __i386__
# include <asm/unistd_32.h>
-# else
+# elif defined(__LP64__)
# include <asm/unistd_64.h>
+# else
+# include <asm/unistd_x32.h>
# endif
#endif
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