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x32: Generate <asm/unistd_x32.h>

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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>
This commit is contained in:
H. Peter Anvin
2012-02-14 14:38:31 -08:00
parent 6630f11ba5
commit 6cbb369f57
3 changed files with 17 additions and 4 deletions
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7
arch/x86/include/asm/unistd.h
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@@ -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