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 };
69 
70 static inline const char *perf_reg_name(int id)
71 {
72 	return reg_names[id];
73 }
74 #endif /* ARCH_PERF_REGS_H */
75