From f5ad6a42b700d9687bb97cf461e7f2506e3006d6 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Mon, 18 Aug 2008 21:44:32 -0400 Subject: x86, um: get rid of sysdep symlink Signed-off-by: Al Viro Signed-off-by: H. Peter Anvin --- arch/um/sys-x86_64/sysdep/faultinfo.h | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 arch/um/sys-x86_64/sysdep/faultinfo.h (limited to 'arch/um/sys-x86_64/sysdep/faultinfo.h') diff --git a/arch/um/sys-x86_64/sysdep/faultinfo.h b/arch/um/sys-x86_64/sysdep/faultinfo.h new file mode 100644 index 000000000000..cb917b0d5660 --- /dev/null +++ b/arch/um/sys-x86_64/sysdep/faultinfo.h @@ -0,0 +1,29 @@ +/* + * Copyright (C) 2004 Fujitsu Siemens Computers GmbH + * Author: Bodo Stroesser + * Licensed under the GPL + */ + +#ifndef __FAULTINFO_X86_64_H +#define __FAULTINFO_X86_64_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 1 + +#endif -- cgit v1.2.3