projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| b2441318 | 1 | // SPDX-License-Identifier: GPL-2.0 |
| 7495f374 WD |
2 | |
| 3 | #include <errno.h> | |
| 4 | #include <libunwind.h> | |
| 5 | #include "perf_regs.h" | |
| 6 | #include "../../util/unwind.h" | |
| 29a3ce31 | 7 | #include "../../util/debug.h" |
| 7495f374 | 8 | |
| ea3da69d | 9 | int libunwind__arch_reg_id(int regnum) |
| 7495f374 WD |
10 | { |
| 11 | switch (regnum) { | |
| 12 | case UNW_ARM_R0: | |
| 13 | return PERF_REG_ARM_R0; | |
| 14 | case UNW_ARM_R1: | |
| 15 | return PERF_REG_ARM_R1; | |
| 16 | case UNW_ARM_R2: | |
| 17 | return PERF_REG_ARM_R2; | |
| 18 | case UNW_ARM_R3: | |
| 19 | return PERF_REG_ARM_R3; | |
| 20 | case UNW_ARM_R4: | |
| 21 | return PERF_REG_ARM_R4; | |
| 22 | case UNW_ARM_R5: | |
| 23 | return PERF_REG_ARM_R5; | |
| 24 | case UNW_ARM_R6: | |
| 25 | return PERF_REG_ARM_R6; | |
| 26 | case UNW_ARM_R7: | |
| 27 | return PERF_REG_ARM_R7; | |
| 28 | case UNW_ARM_R8: | |
| 29 | return PERF_REG_ARM_R8; | |
| 30 | case UNW_ARM_R9: | |
| 31 | return PERF_REG_ARM_R9; | |
| 32 | case UNW_ARM_R10: | |
| 33 | return PERF_REG_ARM_R10; | |
| 34 | case UNW_ARM_R11: | |
| 35 | return PERF_REG_ARM_FP; | |
| 36 | case UNW_ARM_R12: | |
| 37 | return PERF_REG_ARM_IP; | |
| 38 | case UNW_ARM_R13: | |
| 39 | return PERF_REG_ARM_SP; | |
| 40 | case UNW_ARM_R14: | |
| 41 | return PERF_REG_ARM_LR; | |
| 42 | case UNW_ARM_R15: | |
| 43 | return PERF_REG_ARM_PC; | |
| 44 | default: | |
| 45 | pr_err("unwind: invalid reg id %d\n", regnum); | |
| 46 | return -EINVAL; | |
| 47 | } | |
| 48 | ||
| 49 | return -EINVAL; | |
| 50 | } |