[deliverable/linux.git] / tools / perf / util / perf_regs.h

#ifndef __PERF_REGS_H
#define __PERF_REGS_H

#include <linux/types.h>
#include <linux/compiler.h>

struct regs_dump;

struct sample_reg {
	const char *name;
	uint64_t mask;
};
#define SMPL_REG(n, b) { .name = #n, .mask = 1ULL << (b) }
#define SMPL_REG_END { .name = NULL }

extern const struct sample_reg sample_reg_masks[];

#ifdef HAVE_PERF_REGS_SUPPORT
#include <perf_regs.h>

int perf_reg_value(u64 *valp, struct regs_dump *regs, int id);

#else
#define PERF_REGS_MASK	0
#define PERF_REGS_MAX	0

static inline const char *perf_reg_name(int id __maybe_unused)
{
	return NULL;
}

static inline int perf_reg_value(u64 *valp __maybe_unused,
				 struct regs_dump *regs __maybe_unused,
				 int id __maybe_unused)
{
	return 0;
}
#endif /* HAVE_PERF_REGS_SUPPORT */
#endif /* __PERF_REGS_H */
Commit	Line	Data
2bcd355b JO	1	#ifndef __PERF_REGS_H
	2	#define __PERF_REGS_H
	3
d944c4ee	4	#include <linux/types.h>
9fb47654	5	#include <linux/compiler.h>
0c4e774f JO	6
0c4e774f JO	7	struct regs_dump;
c9b951c4	8
c5e991ee SE	9	struct sample_reg {
	10	const char *name;
	11	uint64_t mask;
	12	};
af4aeadd SE	13	#define SMPL_REG(n, b) { .name = #n, .mask = 1ULL << (b) }
af4aeadd SE	14	#define SMPL_REG_END { .name = NULL }
c5e991ee SE	15
	16	extern const struct sample_reg sample_reg_masks[];
	17
89fe808a	18	#ifdef HAVE_PERF_REGS_SUPPORT
2bcd355b	19	#include <perf_regs.h>
c9b951c4 JO	20
	21	int perf_reg_value(u64 valp, struct regs_dump regs, int id);
	22
2bcd355b JO	23	#else
2bcd355b JO	24	#define PERF_REGS_MASK 0
0c4e774f	25	#define PERF_REGS_MAX 0
2bcd355b	26
1d037ca1	27	static inline const char *perf_reg_name(int id __maybe_unused)
2bcd355b JO	28	{
	29	return NULL;
	30	}
c9b951c4 JO	31
	32	static inline int perf_reg_value(u64 *valp __maybe_unused,
	33	struct regs_dump *regs __maybe_unused,
	34	int id __maybe_unused)
	35	{
	36	return 0;
	37	}
89fe808a	38	#endif /* HAVE_PERF_REGS_SUPPORT */
2bcd355b	39	#endif /* __PERF_REGS_H */