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
 8void perf_regs_load(u64 *regs);
 9
10#ifndef HAVE_ARCH_X86_64_SUPPORT
11#define PERF_REGS_MASK ((1ULL << PERF_REG_X86_32_MAX) - 1)
12#define PERF_REGS_MAX PERF_REG_X86_32_MAX
13#define PERF_SAMPLE_REGS_ABI PERF_SAMPLE_REGS_ABI_32
14#else
15#define REG_NOSUPPORT ((1ULL << PERF_REG_X86_DS) | \
16		       (1ULL << PERF_REG_X86_ES) | \
17		       (1ULL << PERF_REG_X86_FS) | \
18		       (1ULL << PERF_REG_X86_GS))
19#define PERF_REGS_MASK (((1ULL << PERF_REG_X86_64_MAX) - 1) & ~REG_NOSUPPORT)
20#define PERF_REGS_MAX PERF_REG_X86_64_MAX
21#define PERF_SAMPLE_REGS_ABI PERF_SAMPLE_REGS_ABI_64
22#endif
23#define PERF_REG_IP PERF_REG_X86_IP
24#define PERF_REG_SP PERF_REG_X86_SP
25
26static inline const char *perf_reg_name(int id)
27{
28	switch (id) {
29	case PERF_REG_X86_AX:
30		return "AX";
31	case PERF_REG_X86_BX:
32		return "BX";
33	case PERF_REG_X86_CX:
34		return "CX";
35	case PERF_REG_X86_DX:
36		return "DX";
37	case PERF_REG_X86_SI:
38		return "SI";
39	case PERF_REG_X86_DI:
40		return "DI";
41	case PERF_REG_X86_BP:
42		return "BP";
43	case PERF_REG_X86_SP:
44		return "SP";
45	case PERF_REG_X86_IP:
46		return "IP";
47	case PERF_REG_X86_FLAGS:
48		return "FLAGS";
49	case PERF_REG_X86_CS:
50		return "CS";
51	case PERF_REG_X86_SS:
52		return "SS";
53	case PERF_REG_X86_DS:
54		return "DS";
55	case PERF_REG_X86_ES:
56		return "ES";
57	case PERF_REG_X86_FS:
58		return "FS";
59	case PERF_REG_X86_GS:
60		return "GS";
61#ifdef HAVE_ARCH_X86_64_SUPPORT
62	case PERF_REG_X86_R8:
63		return "R8";
64	case PERF_REG_X86_R9:
65		return "R9";
66	case PERF_REG_X86_R10:
67		return "R10";
68	case PERF_REG_X86_R11:
69		return "R11";
70	case PERF_REG_X86_R12:
71		return "R12";
72	case PERF_REG_X86_R13:
73		return "R13";
74	case PERF_REG_X86_R14:
75		return "R14";
76	case PERF_REG_X86_R15:
77		return "R15";
78#endif /* HAVE_ARCH_X86_64_SUPPORT */
79	default:
80		return NULL;
81	}
82
83	return NULL;
84}
85
86#endif /* ARCH_PERF_REGS_H */