xref: /openbmc/linux/tools/perf/util/perf_regs.h (revision 3b27d139)
1 #ifndef __PERF_REGS_H
2 #define __PERF_REGS_H
3 
4 #include <linux/types.h>
5 
6 struct regs_dump;
7 
8 struct sample_reg {
9 	const char *name;
10 	uint64_t mask;
11 };
12 
13 extern const struct sample_reg sample_reg_masks[];
14 
15 #ifdef HAVE_PERF_REGS_SUPPORT
16 #include <perf_regs.h>
17 
18 int perf_reg_value(u64 *valp, struct regs_dump *regs, int id);
19 
20 #else
21 #define PERF_REGS_MASK	0
22 #define PERF_REGS_MAX	0
23 
24 static inline const char *perf_reg_name(int id __maybe_unused)
25 {
26 	return NULL;
27 }
28 
29 static inline int perf_reg_value(u64 *valp __maybe_unused,
30 				 struct regs_dump *regs __maybe_unused,
31 				 int id __maybe_unused)
32 {
33 	return 0;
34 }
35 #endif /* HAVE_PERF_REGS_SUPPORT */
36 #endif /* __PERF_REGS_H */
37