Linux Perf
perf_regs.h
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1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef ARCH_PERF_REGS_H
3 #define ARCH_PERF_REGS_H
4 
5 #include <stdlib.h>
6 #include <linux/types.h>
7 #include <asm/perf_regs.h>
8 
9 void perf_regs_load(u64 *regs);
10 
11 #define PERF_REGS_MASK ((1ULL << PERF_REG_ARM64_MAX) - 1)
12 #define PERF_REGS_MAX PERF_REG_ARM64_MAX
13 #define PERF_SAMPLE_REGS_ABI PERF_SAMPLE_REGS_ABI_64
14 
15 #define PERF_REG_IP PERF_REG_ARM64_PC
16 #define PERF_REG_SP PERF_REG_ARM64_SP
17 
18 static inline const char *perf_reg_name(int id)
19 {
20  switch (id) {
21  case PERF_REG_ARM64_X0:
22  return "x0";
23  case PERF_REG_ARM64_X1:
24  return "x1";
25  case PERF_REG_ARM64_X2:
26  return "x2";
27  case PERF_REG_ARM64_X3:
28  return "x3";
29  case PERF_REG_ARM64_X4:
30  return "x4";
31  case PERF_REG_ARM64_X5:
32  return "x5";
33  case PERF_REG_ARM64_X6:
34  return "x6";
35  case PERF_REG_ARM64_X7:
36  return "x7";
37  case PERF_REG_ARM64_X8:
38  return "x8";
39  case PERF_REG_ARM64_X9:
40  return "x9";
41  case PERF_REG_ARM64_X10:
42  return "x10";
43  case PERF_REG_ARM64_X11:
44  return "x11";
45  case PERF_REG_ARM64_X12:
46  return "x12";
47  case PERF_REG_ARM64_X13:
48  return "x13";
49  case PERF_REG_ARM64_X14:
50  return "x14";
51  case PERF_REG_ARM64_X15:
52  return "x15";
53  case PERF_REG_ARM64_X16:
54  return "x16";
55  case PERF_REG_ARM64_X17:
56  return "x17";
57  case PERF_REG_ARM64_X18:
58  return "x18";
59  case PERF_REG_ARM64_X19:
60  return "x19";
61  case PERF_REG_ARM64_X20:
62  return "x20";
63  case PERF_REG_ARM64_X21:
64  return "x21";
65  case PERF_REG_ARM64_X22:
66  return "x22";
67  case PERF_REG_ARM64_X23:
68  return "x23";
69  case PERF_REG_ARM64_X24:
70  return "x24";
71  case PERF_REG_ARM64_X25:
72  return "x25";
73  case PERF_REG_ARM64_X26:
74  return "x26";
75  case PERF_REG_ARM64_X27:
76  return "x27";
77  case PERF_REG_ARM64_X28:
78  return "x28";
79  case PERF_REG_ARM64_X29:
80  return "x29";
81  case PERF_REG_ARM64_SP:
82  return "sp";
83  case PERF_REG_ARM64_LR:
84  return "lr";
85  case PERF_REG_ARM64_PC:
86  return "pc";
87  default:
88  return NULL;
89  }
90 
91  return NULL;
92 }
93 
94 #endif /* ARCH_PERF_REGS_H */
perf_reg_name
static const char * perf_reg_name(int id)
Definition: perf_regs.h:18
perf_regs_load
void perf_regs_load(u64 *regs)