David Howells | 7d12e78 | 2006-10-05 14:55:46 +0100 | [diff] [blame] | 1 | /* FRV per-CPU frame pointer holder |
| 2 | * |
| 3 | * Copyright (C) 2006 Red Hat, Inc. All Rights Reserved. |
| 4 | * Written by David Howells (dhowells@redhat.com) |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or |
| 7 | * modify it under the terms of the GNU General Public License |
| 8 | * as published by the Free Software Foundation; either version |
| 9 | * 2 of the License, or (at your option) any later version. |
| 10 | */ |
| 11 | |
| 12 | #ifndef _ASM_IRQ_REGS_H |
| 13 | #define _ASM_IRQ_REGS_H |
| 14 | |
| 15 | /* |
| 16 | * Per-cpu current frame pointer - the location of the last exception frame on |
| 17 | * the stack |
| 18 | * - on FRV, GR28 is dedicated to keeping a pointer to the current exception |
| 19 | * frame |
| 20 | */ |
| 21 | #define ARCH_HAS_OWN_IRQ_REGS |
| 22 | |
| 23 | #ifndef __ASSEMBLY__ |
| 24 | #define get_irq_regs() (__frame) |
| 25 | #endif |
| 26 | |
| 27 | #endif /* _ASM_IRQ_REGS_H */ |