xref: /openbmc/linux/arch/arm/include/asm/perf_event.h (revision 293d5b43)
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 
15 #ifdef CONFIG_PERF_EVENTS
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)
20 #endif
21 
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 
29 #endif /* __ARM_PERF_EVENT_H__ */
30