1 #include <errno.h> 2 3 #ifndef REMOTE_UNWIND_LIBUNWIND 4 #include <libunwind.h> 5 #include "perf_regs.h" 6 #include "../../util/unwind.h" 7 #include "../../util/debug.h" 8 #endif 9 10 int LIBUNWIND__ARCH_REG_ID(int regnum) 11 { 12 switch (regnum) { 13 case UNW_AARCH64_X0: 14 return PERF_REG_ARM64_X0; 15 case UNW_AARCH64_X1: 16 return PERF_REG_ARM64_X1; 17 case UNW_AARCH64_X2: 18 return PERF_REG_ARM64_X2; 19 case UNW_AARCH64_X3: 20 return PERF_REG_ARM64_X3; 21 case UNW_AARCH64_X4: 22 return PERF_REG_ARM64_X4; 23 case UNW_AARCH64_X5: 24 return PERF_REG_ARM64_X5; 25 case UNW_AARCH64_X6: 26 return PERF_REG_ARM64_X6; 27 case UNW_AARCH64_X7: 28 return PERF_REG_ARM64_X7; 29 case UNW_AARCH64_X8: 30 return PERF_REG_ARM64_X8; 31 case UNW_AARCH64_X9: 32 return PERF_REG_ARM64_X9; 33 case UNW_AARCH64_X10: 34 return PERF_REG_ARM64_X10; 35 case UNW_AARCH64_X11: 36 return PERF_REG_ARM64_X11; 37 case UNW_AARCH64_X12: 38 return PERF_REG_ARM64_X12; 39 case UNW_AARCH64_X13: 40 return PERF_REG_ARM64_X13; 41 case UNW_AARCH64_X14: 42 return PERF_REG_ARM64_X14; 43 case UNW_AARCH64_X15: 44 return PERF_REG_ARM64_X15; 45 case UNW_AARCH64_X16: 46 return PERF_REG_ARM64_X16; 47 case UNW_AARCH64_X17: 48 return PERF_REG_ARM64_X17; 49 case UNW_AARCH64_X18: 50 return PERF_REG_ARM64_X18; 51 case UNW_AARCH64_X19: 52 return PERF_REG_ARM64_X19; 53 case UNW_AARCH64_X20: 54 return PERF_REG_ARM64_X20; 55 case UNW_AARCH64_X21: 56 return PERF_REG_ARM64_X21; 57 case UNW_AARCH64_X22: 58 return PERF_REG_ARM64_X22; 59 case UNW_AARCH64_X23: 60 return PERF_REG_ARM64_X23; 61 case UNW_AARCH64_X24: 62 return PERF_REG_ARM64_X24; 63 case UNW_AARCH64_X25: 64 return PERF_REG_ARM64_X25; 65 case UNW_AARCH64_X26: 66 return PERF_REG_ARM64_X26; 67 case UNW_AARCH64_X27: 68 return PERF_REG_ARM64_X27; 69 case UNW_AARCH64_X28: 70 return PERF_REG_ARM64_X28; 71 case UNW_AARCH64_X29: 72 return PERF_REG_ARM64_X29; 73 case UNW_AARCH64_X30: 74 return PERF_REG_ARM64_LR; 75 case UNW_AARCH64_SP: 76 return PERF_REG_ARM64_SP; 77 case UNW_AARCH64_PC: 78 return PERF_REG_ARM64_PC; 79 default: 80 pr_err("unwind: invalid reg id %d\n", regnum); 81 return -EINVAL; 82 } 83 84 return -EINVAL; 85 } 86