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7ada189f JI |
1 | /* |
2 | * linux/arch/arm/include/asm/perf_event.h | |
3 | * | |
4 | * Copyright (C) 2009 picoChip Designs Ltd, Jamie Iles | |
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 as | |
8 | * published by the Free Software Foundation. | |
9 | * | |
10 | */ | |
11 | ||
12 | #ifndef __ARM_PERF_EVENT_H__ | |
13 | #define __ARM_PERF_EVENT_H__ | |
14 | ||
d39976f0 | 15 | #ifdef CONFIG_PERF_EVENTS |
e50c5418 MZ |
16 | struct pt_regs; |
17 | extern unsigned long perf_instruction_pointer(struct pt_regs *regs); | |
18 | extern unsigned long perf_misc_flags(struct pt_regs *regs); | |
19 | #define perf_misc_flags(regs) perf_misc_flags(regs) | |
c7cc504b | 20 | #endif |
e50c5418 | 21 | |
b3eac026 HP |
22 | #define perf_arch_fetch_caller_regs(regs, __ip) { \ |
23 | (regs)->ARM_pc = (__ip); \ | |
24 | (regs)->ARM_fp = (unsigned long) __builtin_frame_address(0); \ | |
25 | (regs)->ARM_sp = current_stack_pointer; \ | |
26 | (regs)->ARM_cpsr = SVC_MODE; \ | |
27 | } | |
28 | ||
7ada189f | 29 | #endif /* __ARM_PERF_EVENT_H__ */ |