1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun #ifndef ARCH_PERF_REGS_H 3*4882a593Smuzhiyun #define ARCH_PERF_REGS_H 4*4882a593Smuzhiyun 5*4882a593Smuzhiyun #include <stdlib.h> 6*4882a593Smuzhiyun #include <linux/types.h> 7*4882a593Smuzhiyun #include <asm/perf_regs.h> 8*4882a593Smuzhiyun 9*4882a593Smuzhiyun void perf_regs_load(u64 *regs); 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun #define PERF_REGS_MASK ((1ULL << PERF_REG_ARM64_MAX) - 1) 12*4882a593Smuzhiyun #define PERF_REGS_MAX PERF_REG_ARM64_MAX 13*4882a593Smuzhiyun #define PERF_SAMPLE_REGS_ABI PERF_SAMPLE_REGS_ABI_64 14*4882a593Smuzhiyun 15*4882a593Smuzhiyun #define PERF_REG_IP PERF_REG_ARM64_PC 16*4882a593Smuzhiyun #define PERF_REG_SP PERF_REG_ARM64_SP 17*4882a593Smuzhiyun __perf_reg_name(int id)18*4882a593Smuzhiyunstatic inline const char *__perf_reg_name(int id) 19*4882a593Smuzhiyun { 20*4882a593Smuzhiyun switch (id) { 21*4882a593Smuzhiyun case PERF_REG_ARM64_X0: 22*4882a593Smuzhiyun return "x0"; 23*4882a593Smuzhiyun case PERF_REG_ARM64_X1: 24*4882a593Smuzhiyun return "x1"; 25*4882a593Smuzhiyun case PERF_REG_ARM64_X2: 26*4882a593Smuzhiyun return "x2"; 27*4882a593Smuzhiyun case PERF_REG_ARM64_X3: 28*4882a593Smuzhiyun return "x3"; 29*4882a593Smuzhiyun case PERF_REG_ARM64_X4: 30*4882a593Smuzhiyun return "x4"; 31*4882a593Smuzhiyun case PERF_REG_ARM64_X5: 32*4882a593Smuzhiyun return "x5"; 33*4882a593Smuzhiyun case PERF_REG_ARM64_X6: 34*4882a593Smuzhiyun return "x6"; 35*4882a593Smuzhiyun case PERF_REG_ARM64_X7: 36*4882a593Smuzhiyun return "x7"; 37*4882a593Smuzhiyun case PERF_REG_ARM64_X8: 38*4882a593Smuzhiyun return "x8"; 39*4882a593Smuzhiyun case PERF_REG_ARM64_X9: 40*4882a593Smuzhiyun return "x9"; 41*4882a593Smuzhiyun case PERF_REG_ARM64_X10: 42*4882a593Smuzhiyun return "x10"; 43*4882a593Smuzhiyun case PERF_REG_ARM64_X11: 44*4882a593Smuzhiyun return "x11"; 45*4882a593Smuzhiyun case PERF_REG_ARM64_X12: 46*4882a593Smuzhiyun return "x12"; 47*4882a593Smuzhiyun case PERF_REG_ARM64_X13: 48*4882a593Smuzhiyun return "x13"; 49*4882a593Smuzhiyun case PERF_REG_ARM64_X14: 50*4882a593Smuzhiyun return "x14"; 51*4882a593Smuzhiyun case PERF_REG_ARM64_X15: 52*4882a593Smuzhiyun return "x15"; 53*4882a593Smuzhiyun case PERF_REG_ARM64_X16: 54*4882a593Smuzhiyun return "x16"; 55*4882a593Smuzhiyun case PERF_REG_ARM64_X17: 56*4882a593Smuzhiyun return "x17"; 57*4882a593Smuzhiyun case PERF_REG_ARM64_X18: 58*4882a593Smuzhiyun return "x18"; 59*4882a593Smuzhiyun case PERF_REG_ARM64_X19: 60*4882a593Smuzhiyun return "x19"; 61*4882a593Smuzhiyun case PERF_REG_ARM64_X20: 62*4882a593Smuzhiyun return "x20"; 63*4882a593Smuzhiyun case PERF_REG_ARM64_X21: 64*4882a593Smuzhiyun return "x21"; 65*4882a593Smuzhiyun case PERF_REG_ARM64_X22: 66*4882a593Smuzhiyun return "x22"; 67*4882a593Smuzhiyun case PERF_REG_ARM64_X23: 68*4882a593Smuzhiyun return "x23"; 69*4882a593Smuzhiyun case PERF_REG_ARM64_X24: 70*4882a593Smuzhiyun return "x24"; 71*4882a593Smuzhiyun case PERF_REG_ARM64_X25: 72*4882a593Smuzhiyun return "x25"; 73*4882a593Smuzhiyun case PERF_REG_ARM64_X26: 74*4882a593Smuzhiyun return "x26"; 75*4882a593Smuzhiyun case PERF_REG_ARM64_X27: 76*4882a593Smuzhiyun return "x27"; 77*4882a593Smuzhiyun case PERF_REG_ARM64_X28: 78*4882a593Smuzhiyun return "x28"; 79*4882a593Smuzhiyun case PERF_REG_ARM64_X29: 80*4882a593Smuzhiyun return "x29"; 81*4882a593Smuzhiyun case PERF_REG_ARM64_SP: 82*4882a593Smuzhiyun return "sp"; 83*4882a593Smuzhiyun case PERF_REG_ARM64_LR: 84*4882a593Smuzhiyun return "lr"; 85*4882a593Smuzhiyun case PERF_REG_ARM64_PC: 86*4882a593Smuzhiyun return "pc"; 87*4882a593Smuzhiyun default: 88*4882a593Smuzhiyun return NULL; 89*4882a593Smuzhiyun } 90*4882a593Smuzhiyun 91*4882a593Smuzhiyun return NULL; 92*4882a593Smuzhiyun } 93*4882a593Smuzhiyun 94*4882a593Smuzhiyun #endif /* ARCH_PERF_REGS_H */ 95