| Richard Kuo | 39e89c9 | 2011-10-31 18:43:44 -0500 | [diff] [blame] | 1 | /* |
| 2 | * Ptrace definitions for the Hexagon architecture |
| 3 | * |
| Duy Truong | 790f06d | 2013-02-13 16:38:12 -0800 | [diff] [blame] | 4 | * Copyright (c) 2010-2011, The Linux Foundation. All rights reserved. |
| Richard Kuo | 39e89c9 | 2011-10-31 18:43:44 -0500 | [diff] [blame] | 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License version 2 and |
| 8 | * only version 2 as published by the Free Software Foundation. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU General Public License for more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License |
| 16 | * along with this program; if not, write to the Free Software |
| 17 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
| 18 | * 02110-1301, USA. |
| 19 | */ |
| 20 | |
| 21 | #ifndef _ASM_PTRACE_H |
| 22 | #define _ASM_PTRACE_H |
| 23 | |
| 24 | #include <asm/registers.h> |
| 25 | |
| 26 | #define instruction_pointer(regs) pt_elr(regs) |
| 27 | #define user_stack_pointer(regs) ((regs)->r29) |
| 28 | |
| 29 | #define profile_pc(regs) instruction_pointer(regs) |
| 30 | |
| 31 | /* kprobe-based event tracer support */ |
| 32 | extern int regs_query_register_offset(const char *name); |
| 33 | extern const char *regs_query_register_name(unsigned int offset); |
| 34 | |
| 35 | #endif |