1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* Copyright (C) 2019 Hangzhou C-SKY Microsystems co.,ltd. */ 3 4 #ifndef ARCH_PERF_REGS_H 5 #define ARCH_PERF_REGS_H 6 7 #include <stdlib.h> 8 #include <linux/types.h> 9 #include <asm/perf_regs.h> 10 11 #define PERF_REGS_MASK ((1ULL << PERF_REG_RISCV_MAX) - 1) 12 #define PERF_REGS_MAX PERF_REG_RISCV_MAX 13 #if __riscv_xlen == 64 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_RISCV_PC 20 #define PERF_REG_SP PERF_REG_RISCV_SP 21 __perf_reg_name(int id)22static inline const char *__perf_reg_name(int id) 23 { 24 switch (id) { 25 case PERF_REG_RISCV_PC: 26 return "pc"; 27 case PERF_REG_RISCV_RA: 28 return "ra"; 29 case PERF_REG_RISCV_SP: 30 return "sp"; 31 case PERF_REG_RISCV_GP: 32 return "gp"; 33 case PERF_REG_RISCV_TP: 34 return "tp"; 35 case PERF_REG_RISCV_T0: 36 return "t0"; 37 case PERF_REG_RISCV_T1: 38 return "t1"; 39 case PERF_REG_RISCV_T2: 40 return "t2"; 41 case PERF_REG_RISCV_S0: 42 return "s0"; 43 case PERF_REG_RISCV_S1: 44 return "s1"; 45 case PERF_REG_RISCV_A0: 46 return "a0"; 47 case PERF_REG_RISCV_A1: 48 return "a1"; 49 case PERF_REG_RISCV_A2: 50 return "a2"; 51 case PERF_REG_RISCV_A3: 52 return "a3"; 53 case PERF_REG_RISCV_A4: 54 return "a4"; 55 case PERF_REG_RISCV_A5: 56 return "a5"; 57 case PERF_REG_RISCV_A6: 58 return "a6"; 59 case PERF_REG_RISCV_A7: 60 return "a7"; 61 case PERF_REG_RISCV_S2: 62 return "s2"; 63 case PERF_REG_RISCV_S3: 64 return "s3"; 65 case PERF_REG_RISCV_S4: 66 return "s4"; 67 case PERF_REG_RISCV_S5: 68 return "s5"; 69 case PERF_REG_RISCV_S6: 70 return "s6"; 71 case PERF_REG_RISCV_S7: 72 return "s7"; 73 case PERF_REG_RISCV_S8: 74 return "s8"; 75 case PERF_REG_RISCV_S9: 76 return "s9"; 77 case PERF_REG_RISCV_S10: 78 return "s10"; 79 case PERF_REG_RISCV_S11: 80 return "s11"; 81 case PERF_REG_RISCV_T3: 82 return "t3"; 83 case PERF_REG_RISCV_T4: 84 return "t4"; 85 case PERF_REG_RISCV_T5: 86 return "t5"; 87 case PERF_REG_RISCV_T6: 88 return "t6"; 89 default: 90 return NULL; 91 } 92 93 return NULL; 94 } 95 96 #endif /* ARCH_PERF_REGS_H */ 97