| David Howells | e839ca5 | 2012-03-28 18:30:03 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2000, 2001 Paolo Alberelli |
| 3 | * Copyright (C) 2003 Paul Mundt |
| 4 | * Copyright (C) 2004 Richard Curnow |
| 5 | * |
| 6 | * This file is subject to the terms and conditions of the GNU General Public |
| 7 | * License. See the file "COPYING" in the main directory of this archive |
| 8 | * for more details. |
| 9 | */ |
| 10 | #ifndef __ASM_SH_TRAPS_64_H |
| 11 | #define __ASM_SH_TRAPS_64_H |
| 12 | |
| Paul Mundt | f007688 | 2012-05-14 13:04:08 +0900 | [diff] [blame] | 13 | #include <cpu/registers.h> |
| 14 | |
| David Howells | e839ca5 | 2012-03-28 18:30:03 +0100 | [diff] [blame] | 15 | extern void phys_stext(void); |
| 16 | |
| Paul Mundt | f007688 | 2012-05-14 13:04:08 +0900 | [diff] [blame] | 17 | #define lookup_exception_vector() \ |
| 18 | ({ \ |
| 19 | unsigned long _vec; \ |
| 20 | \ |
| 21 | __asm__ __volatile__ ( \ |
| 22 | "getcon " __EXPEVT ", %0\n\t" \ |
| 23 | : "=r" (_vec) \ |
| 24 | ); \ |
| 25 | \ |
| 26 | _vec; \ |
| 27 | }) |
| 28 | |
| David Howells | e839ca5 | 2012-03-28 18:30:03 +0100 | [diff] [blame] | 29 | static inline void trigger_address_error(void) |
| 30 | { |
| 31 | phys_stext(); |
| 32 | } |
| 33 | |
| 34 | #define BUILD_TRAP_HANDLER(name) \ |
| 35 | asmlinkage void name##_trap_handler(unsigned int vec, struct pt_regs *regs) |
| 36 | #define TRAP_HANDLER_DECL |
| 37 | |
| 38 | #endif /* __ASM_SH_TRAPS_64_H */ |