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b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
8ab596af JP |
2 | #ifndef ARCH_PERF_REGS_H |
3 | #define ARCH_PERF_REGS_H | |
4 | ||
5 | #include <stdlib.h> | |
21a8b756 | 6 | #include <linux/types.h> |
8ab596af JP |
7 | #include <asm/perf_regs.h> |
8 | ||
3237f281 WN |
9 | void perf_regs_load(u64 *regs); |
10 | ||
8ab596af | 11 | #define PERF_REGS_MASK ((1ULL << PERF_REG_ARM64_MAX) - 1) |
7d885749 | 12 | #define PERF_REGS_MAX PERF_REG_ARM64_MAX |
3237f281 | 13 | #define PERF_SAMPLE_REGS_ABI PERF_SAMPLE_REGS_ABI_64 |
7d885749 | 14 | |
8ab596af JP |
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 */ |