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| author | Al Viro <viro@zeniv.linux.org.uk> | 2008-08-23 23:28:20 +0200 |
|---|---|---|
| committer | H. Peter Anvin <hpa@zytor.com> | 2008-10-23 07:55:22 +0200 |
| commit | aa7bd942498512d6b77d1d0da846a8ecdd5d6186 (patch) | |
| tree | 9a420b59a1e862ea47a4c5f89601ffbdf3366922 /arch/um/sys-i386/shared/sysdep/sigcontext.h | |
| parent | x86, um: merge Kconfig.i386 and Kconfig.x86_64 (diff) | |
| download | linux-aa7bd942498512d6b77d1d0da846a8ecdd5d6186.tar.xz linux-aa7bd942498512d6b77d1d0da846a8ecdd5d6186.zip | |
x86, um: get rid of header symlinks
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Diffstat (limited to 'arch/um/sys-i386/shared/sysdep/sigcontext.h')
| -rw-r--r-- | arch/um/sys-i386/shared/sysdep/sigcontext.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/arch/um/sys-i386/shared/sysdep/sigcontext.h b/arch/um/sys-i386/shared/sysdep/sigcontext.h new file mode 100644 index 000000000000..f583c87111a0 --- /dev/null +++ b/arch/um/sys-i386/shared/sysdep/sigcontext.h @@ -0,0 +1,26 @@ +/* + * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com) + * Licensed under the GPL + */ + +#ifndef __SYS_SIGCONTEXT_I386_H +#define __SYS_SIGCONTEXT_I386_H + +#include "sysdep/sc.h" + +#define IP_RESTART_SYSCALL(ip) ((ip) -= 2) + +#define GET_FAULTINFO_FROM_SC(fi, sc) \ + { \ + (fi).cr2 = SC_CR2(sc); \ + (fi).error_code = SC_ERR(sc); \ + (fi).trap_no = SC_TRAPNO(sc); \ + } + +/* This is Page Fault */ +#define SEGV_IS_FIXABLE(fi) ((fi)->trap_no == 14) + +/* SKAS3 has no trap_no on i386, but get_skas_faultinfo() sets it to 0. */ +#define SEGV_MAYBE_FIXABLE(fi) ((fi)->trap_no == 0 && ptrace_faultinfo) + +#endif |