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_POWERPC_MAX) - 1)
12 #define PERF_REGS_MAX PERF_REG_POWERPC_MAX
13 #ifdef __powerpc64__
14 #define PERF_SAMPLE_REGS_ABI PERF_SAMPLE_REGS_ABI_64
15 #else
16 #define PERF_SAMPLE_REGS_ABI PERF_SAMPLE_REGS_ABI_32
17 #endif
18
19 #define PERF_REG_IP PERF_REG_POWERPC_NIP
20 #define PERF_REG_SP PERF_REG_POWERPC_R1
21
22 static const char *reg_names[] = {
23 [PERF_REG_POWERPC_R0] = "r0",
24 [PERF_REG_POWERPC_R1] = "r1",
25 [PERF_REG_POWERPC_R2] = "r2",
26 [PERF_REG_POWERPC_R3] = "r3",
27 [PERF_REG_POWERPC_R4] = "r4",
28 [PERF_REG_POWERPC_R5] = "r5",
29 [PERF_REG_POWERPC_R6] = "r6",
30 [PERF_REG_POWERPC_R7] = "r7",
31 [PERF_REG_POWERPC_R8] = "r8",
32 [PERF_REG_POWERPC_R9] = "r9",
33 [PERF_REG_POWERPC_R10] = "r10",
34 [PERF_REG_POWERPC_R11] = "r11",
35 [PERF_REG_POWERPC_R12] = "r12",
36 [PERF_REG_POWERPC_R13] = "r13",
37 [PERF_REG_POWERPC_R14] = "r14",
38 [PERF_REG_POWERPC_R15] = "r15",
39 [PERF_REG_POWERPC_R16] = "r16",
40 [PERF_REG_POWERPC_R17] = "r17",
41 [PERF_REG_POWERPC_R18] = "r18",
42 [PERF_REG_POWERPC_R19] = "r19",
43 [PERF_REG_POWERPC_R20] = "r20",
44 [PERF_REG_POWERPC_R21] = "r21",
45 [PERF_REG_POWERPC_R22] = "r22",
46 [PERF_REG_POWERPC_R23] = "r23",
47 [PERF_REG_POWERPC_R24] = "r24",
48 [PERF_REG_POWERPC_R25] = "r25",
49 [PERF_REG_POWERPC_R26] = "r26",
50 [PERF_REG_POWERPC_R27] = "r27",
51 [PERF_REG_POWERPC_R28] = "r28",
52 [PERF_REG_POWERPC_R29] = "r29",
53 [PERF_REG_POWERPC_R30] = "r30",
54 [PERF_REG_POWERPC_R31] = "r31",
55 [PERF_REG_POWERPC_NIP] = "nip",
56 [PERF_REG_POWERPC_MSR] = "msr",
57 [PERF_REG_POWERPC_ORIG_R3] = "orig_r3",
58 [PERF_REG_POWERPC_CTR] = "ctr",
59 [PERF_REG_POWERPC_LINK] = "link",
60 [PERF_REG_POWERPC_XER] = "xer",
61 [PERF_REG_POWERPC_CCR] = "ccr",
62 [PERF_REG_POWERPC_SOFTE] = "softe",
63 [PERF_REG_POWERPC_TRAP] = "trap",
64 [PERF_REG_POWERPC_DAR] = "dar",
65 [PERF_REG_POWERPC_DSISR] = "dsisr",
66 [PERF_REG_POWERPC_SIER] = "sier",
67 [PERF_REG_POWERPC_MMCRA] = "mmcra",
68 [PERF_REG_POWERPC_MMCR0] = "mmcr0",
69 [PERF_REG_POWERPC_MMCR1] = "mmcr1",
70 [PERF_REG_POWERPC_MMCR2] = "mmcr2",
71 [PERF_REG_POWERPC_MMCR3] = "mmcr3",
72 [PERF_REG_POWERPC_SIER2] = "sier2",
73 [PERF_REG_POWERPC_SIER3] = "sier3",
74 };
75
perf_reg_name(int id)76 static inline const char *perf_reg_name(int id)
77 {
78 return reg_names[id];
79 }
80 #endif /* ARCH_PERF_REGS_H */
81
