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_ARM_MAX) - 1) 12 #define PERF_REGS_MAX PERF_REG_ARM_MAX 13 #define PERF_SAMPLE_REGS_ABI PERF_SAMPLE_REGS_ABI_32 14 15 #define PERF_REG_IP PERF_REG_ARM_PC 16 #define PERF_REG_SP PERF_REG_ARM_SP 17 18 static inline const char *__perf_reg_name(int id) 19 { 20 switch (id) { 21 case PERF_REG_ARM_R0: 22 return "r0"; 23 case PERF_REG_ARM_R1: 24 return "r1"; 25 case PERF_REG_ARM_R2: 26 return "r2"; 27 case PERF_REG_ARM_R3: 28 return "r3"; 29 case PERF_REG_ARM_R4: 30 return "r4"; 31 case PERF_REG_ARM_R5: 32 return "r5"; 33 case PERF_REG_ARM_R6: 34 return "r6"; 35 case PERF_REG_ARM_R7: 36 return "r7"; 37 case PERF_REG_ARM_R8: 38 return "r8"; 39 case PERF_REG_ARM_R9: 40 return "r9"; 41 case PERF_REG_ARM_R10: 42 return "r10"; 43 case PERF_REG_ARM_FP: 44 return "fp"; 45 case PERF_REG_ARM_IP: 46 return "ip"; 47 case PERF_REG_ARM_SP: 48 return "sp"; 49 case PERF_REG_ARM_LR: 50 return "lr"; 51 case PERF_REG_ARM_PC: 52 return "pc"; 53 default: 54 return NULL; 55 } 56 57 return NULL; 58 } 59 60 #endif /* ARCH_PERF_REGS_H */ 61