diff options
author | Al Viro <viro@zeniv.linux.org.uk> | 2008-08-17 13:48:37 -0400 |
---|---|---|
committer | H. Peter Anvin <hpa@zytor.com> | 2008-10-23 01:55:19 -0400 |
commit | 8569c9140bd41089f9b6be8837ca421102714a90 (patch) | |
tree | cd289b322b215fe2ca2530aa320febfd99388d7f /arch/um/include/shared/sysdep-x86_64/sigcontext.h | |
parent | 2515ddc6db8eb49a79f0fe5e67ff09ac7c81eab4 (diff) |
x86, um: take arch/um/include/* out of the way
We can't just plop asm/* into it - userland helpers are built with it
in search path and seeing asm/* show up there suddenly would be a bad
idea.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Diffstat (limited to 'arch/um/include/shared/sysdep-x86_64/sigcontext.h')
-rw-r--r-- | arch/um/include/shared/sysdep-x86_64/sigcontext.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/arch/um/include/shared/sysdep-x86_64/sigcontext.h b/arch/um/include/shared/sysdep-x86_64/sigcontext.h new file mode 100644 index 00000000000..0155133b145 --- /dev/null +++ b/arch/um/include/shared/sysdep-x86_64/sigcontext.h | |||
@@ -0,0 +1,27 @@ | |||
1 | /* | ||
2 | * Copyright 2003 PathScale, Inc. | ||
3 | * | ||
4 | * Licensed under the GPL | ||
5 | */ | ||
6 | |||
7 | #ifndef __SYSDEP_X86_64_SIGCONTEXT_H | ||
8 | #define __SYSDEP_X86_64_SIGCONTEXT_H | ||
9 | |||
10 | #include <sysdep/sc.h> | ||
11 | |||
12 | #define IP_RESTART_SYSCALL(ip) ((ip) -= 2) | ||
13 | |||
14 | #define GET_FAULTINFO_FROM_SC(fi, sc) \ | ||
15 | { \ | ||
16 | (fi).cr2 = SC_CR2(sc); \ | ||
17 | (fi).error_code = SC_ERR(sc); \ | ||
18 | (fi).trap_no = SC_TRAPNO(sc); \ | ||
19 | } | ||
20 | |||
21 | /* This is Page Fault */ | ||
22 | #define SEGV_IS_FIXABLE(fi) ((fi)->trap_no == 14) | ||
23 | |||
24 | /* No broken SKAS API, which doesn't pass trap_no, here. */ | ||
25 | #define SEGV_MAYBE_FIXABLE(fi) 0 | ||
26 | |||
27 | #endif | ||