1#ifndef ARCH_PERF_REGS_H
2#define ARCH_PERF_REGS_H
3
4#include <stdlib.h>
5#include "../../util/types.h"
6#include <asm/perf_regs.h>
7
8#ifndef ARCH_X86_64
9#define PERF_REGS_MASK ((1ULL << PERF_REG_X86_32_MAX) - 1)
10#else
11#define REG_NOSUPPORT ((1ULL << PERF_REG_X86_DS) | \
12		       (1ULL << PERF_REG_X86_ES) | \
13		       (1ULL << PERF_REG_X86_FS) | \
14		       (1ULL << PERF_REG_X86_GS))
15#define PERF_REGS_MASK (((1ULL << PERF_REG_X86_64_MAX) - 1) & ~REG_NOSUPPORT)
16#endif
17#define PERF_REG_IP PERF_REG_X86_IP
18#define PERF_REG_SP PERF_REG_X86_SP
19
20static inline const char *perf_reg_name(int id)
21{
22	switch (id) {
23	case PERF_REG_X86_AX:
24		return "AX";
25	case PERF_REG_X86_BX:
26		return "BX";
27	case PERF_REG_X86_CX:
28		return "CX";
29	case PERF_REG_X86_DX:
30		return "DX";
31	case PERF_REG_X86_SI:
32		return "SI";
33	case PERF_REG_X86_DI:
34		return "DI";
35	case PERF_REG_X86_BP:
36		return "BP";
37	case PERF_REG_X86_SP:
38		return "SP";
39	case PERF_REG_X86_IP:
40		return "IP";
41	case PERF_REG_X86_FLAGS:
42		return "FLAGS";
43	case PERF_REG_X86_CS:
44		return "CS";
45	case PERF_REG_X86_SS:
46		return "SS";
47	case PERF_REG_X86_DS:
48		return "DS";
49	case PERF_REG_X86_ES:
50		return "ES";
51	case PERF_REG_X86_FS:
52		return "FS";
53	case PERF_REG_X86_GS:
54		return "GS";
55#ifdef ARCH_X86_64
56	case PERF_REG_X86_R8:
57		return "R8";
58	case PERF_REG_X86_R9:
59		return "R9";
60	case PERF_REG_X86_R10:
61		return "R10";
62	case PERF_REG_X86_R11:
63		return "R11";
64	case PERF_REG_X86_R12:
65		return "R12";
66	case PERF_REG_X86_R13:
67		return "R13";
68	case PERF_REG_X86_R14:
69		return "R14";
70	case PERF_REG_X86_R15:
71		return "R15";
72#endif /* ARCH_X86_64 */
73	default:
74		return NULL;
75	}
76
77	return NULL;
78}
79
80#endif /* ARCH_PERF_REGS_H */
81