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 #define PERF_REGS_MAX PERF_REG_LOONGARCH_MAX
10 #define PERF_REG_IP PERF_REG_LOONGARCH_PC
11 #define PERF_REG_SP PERF_REG_LOONGARCH_R3
12 
13 #define PERF_REGS_MASK ((1ULL << PERF_REG_LOONGARCH_MAX) - 1)
14 
__perf_reg_name(int id)15 static inline const char *__perf_reg_name(int id)
16 {
17 	switch (id) {
18 	case PERF_REG_LOONGARCH_PC:
19 		return "PC";
20 	case PERF_REG_LOONGARCH_R1:
21 		return "$1";
22 	case PERF_REG_LOONGARCH_R2:
23 		return "$2";
24 	case PERF_REG_LOONGARCH_R3:
25 		return "$3";
26 	case PERF_REG_LOONGARCH_R4:
27 		return "$4";
28 	case PERF_REG_LOONGARCH_R5:
29 		return "$5";
30 	case PERF_REG_LOONGARCH_R6:
31 		return "$6";
32 	case PERF_REG_LOONGARCH_R7:
33 		return "$7";
34 	case PERF_REG_LOONGARCH_R8:
35 		return "$8";
36 	case PERF_REG_LOONGARCH_R9:
37 		return "$9";
38 	case PERF_REG_LOONGARCH_R10:
39 		return "$10";
40 	case PERF_REG_LOONGARCH_R11:
41 		return "$11";
42 	case PERF_REG_LOONGARCH_R12:
43 		return "$12";
44 	case PERF_REG_LOONGARCH_R13:
45 		return "$13";
46 	case PERF_REG_LOONGARCH_R14:
47 		return "$14";
48 	case PERF_REG_LOONGARCH_R15:
49 		return "$15";
50 	case PERF_REG_LOONGARCH_R16:
51 		return "$16";
52 	case PERF_REG_LOONGARCH_R17:
53 		return "$17";
54 	case PERF_REG_LOONGARCH_R18:
55 		return "$18";
56 	case PERF_REG_LOONGARCH_R19:
57 		return "$19";
58 	case PERF_REG_LOONGARCH_R20:
59 		return "$20";
60 	case PERF_REG_LOONGARCH_R21:
61 		return "$21";
62 	case PERF_REG_LOONGARCH_R22:
63 		return "$22";
64 	case PERF_REG_LOONGARCH_R23:
65 		return "$23";
66 	case PERF_REG_LOONGARCH_R24:
67 		return "$24";
68 	case PERF_REG_LOONGARCH_R25:
69 		return "$25";
70 	case PERF_REG_LOONGARCH_R26:
71 		return "$26";
72 	case PERF_REG_LOONGARCH_R27:
73 		return "$27";
74 	case PERF_REG_LOONGARCH_R28:
75 		return "$28";
76 	case PERF_REG_LOONGARCH_R29:
77 		return "$29";
78 	case PERF_REG_LOONGARCH_R30:
79 		return "$30";
80 	case PERF_REG_LOONGARCH_R31:
81 		return "$31";
82 	default:
83 		break;
84 	}
85 	return NULL;
86 }
87 
88 #endif /* ARCH_PERF_REGS_H */
89