diff options
author | Al Viro <viro@zeniv.linux.org.uk> | 2008-08-24 01:28:20 +0400 |
---|---|---|
committer | H. Peter Anvin <hpa@zytor.com> | 2008-10-23 09:55:22 +0400 |
commit | aa7bd942498512d6b77d1d0da846a8ecdd5d6186 (patch) | |
tree | 9a420b59a1e862ea47a4c5f89601ffbdf3366922 /arch/um/sys-i386/shared/sysdep/faultinfo.h | |
parent | 4198426af37e7122f2fda2538fa9dcaa19c5e397 (diff) | |
download | linux-aa7bd942498512d6b77d1d0da846a8ecdd5d6186.tar.xz |
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/faultinfo.h')
-rw-r--r-- | arch/um/sys-i386/shared/sysdep/faultinfo.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/arch/um/sys-i386/shared/sysdep/faultinfo.h b/arch/um/sys-i386/shared/sysdep/faultinfo.h new file mode 100644 index 000000000000..db437cc373bc --- /dev/null +++ b/arch/um/sys-i386/shared/sysdep/faultinfo.h @@ -0,0 +1,29 @@ +/* + * Copyright (C) 2004 Fujitsu Siemens Computers GmbH + * Author: Bodo Stroesser <bstroesser@fujitsu-siemens.com> + * Licensed under the GPL + */ + +#ifndef __FAULTINFO_I386_H +#define __FAULTINFO_I386_H + +/* this structure contains the full arch-specific faultinfo + * from the traps. + * On i386, ptrace_faultinfo unfortunately doesn't provide + * all the info, since trap_no is missing. + * All common elements are defined at the same position in + * both structures, thus making it easy to copy the + * contents without knowledge about the structure elements. + */ +struct faultinfo { + int error_code; /* in ptrace_faultinfo misleadingly called is_write */ + unsigned long cr2; /* in ptrace_faultinfo called addr */ + int trap_no; /* missing in ptrace_faultinfo */ +}; + +#define FAULT_WRITE(fi) ((fi).error_code & 2) +#define FAULT_ADDRESS(fi) ((fi).cr2) + +#define PTRACE_FULL_FAULTINFO 0 + +#endif |