| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | |
| Al Viro | ad694df | 2011-08-18 20:02:39 +0100 | [diff] [blame] | 10 | #include <generated/user_constants.h> |
| 11 | |
| 12 | #define SC_OFFSET(sc, field) \ |
| 13 | *((unsigned long *) &(((char *) (sc))[HOST_##field])) |
| 14 | #define SC_CR2(sc) SC_OFFSET(sc, SC_CR2) |
| 15 | #define SC_ERR(sc) SC_OFFSET(sc, SC_ERR) |
| 16 | #define SC_TRAPNO(sc) SC_OFFSET(sc, SC_TRAPNO) |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 17 | |
| Jeff Dike | f0c4cad | 2007-10-16 01:27:18 -0700 | [diff] [blame] | 18 | #define GET_FAULTINFO_FROM_SC(fi, sc) \ |
| Bodo Stroesser | c578455 | 2005-05-05 16:15:31 -0700 | [diff] [blame] | 19 | { \ |
| 20 | (fi).cr2 = SC_CR2(sc); \ |
| 21 | (fi).error_code = SC_ERR(sc); \ |
| 22 | (fi).trap_no = SC_TRAPNO(sc); \ |
| 23 | } |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 24 | |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 25 | #endif |