1b2441318SGreg Kroah-Hartman // SPDX-License-Identifier: GPL-2.0 2436aa749SJiri Olsa 3436aa749SJiri Olsa #include <errno.h> 4436aa749SJiri Olsa #include <libunwind.h> 5436aa749SJiri Olsa #include "perf_regs.h" 6*c6613bd4SIan Rogers #include "../../../util/unwind.h" 7*c6613bd4SIan Rogers #include "../../../util/debug.h" 8436aa749SJiri Olsa libunwind__arch_reg_id(int regnum)9ea3da69dSJiri Olsaint libunwind__arch_reg_id(int regnum) 10436aa749SJiri Olsa { 11436aa749SJiri Olsa switch (regnum) { 12436aa749SJiri Olsa case UNW_ARM_R0: 13436aa749SJiri Olsa return PERF_REG_ARM_R0; 14436aa749SJiri Olsa case UNW_ARM_R1: 15436aa749SJiri Olsa return PERF_REG_ARM_R1; 16436aa749SJiri Olsa case UNW_ARM_R2: 17436aa749SJiri Olsa return PERF_REG_ARM_R2; 18436aa749SJiri Olsa case UNW_ARM_R3: 19436aa749SJiri Olsa return PERF_REG_ARM_R3; 20436aa749SJiri Olsa case UNW_ARM_R4: 21436aa749SJiri Olsa return PERF_REG_ARM_R4; 22436aa749SJiri Olsa case UNW_ARM_R5: 23436aa749SJiri Olsa return PERF_REG_ARM_R5; 24436aa749SJiri Olsa case UNW_ARM_R6: 25436aa749SJiri Olsa return PERF_REG_ARM_R6; 26436aa749SJiri Olsa case UNW_ARM_R7: 27436aa749SJiri Olsa return PERF_REG_ARM_R7; 28436aa749SJiri Olsa case UNW_ARM_R8: 29436aa749SJiri Olsa return PERF_REG_ARM_R8; 30436aa749SJiri Olsa case UNW_ARM_R9: 31436aa749SJiri Olsa return PERF_REG_ARM_R9; 32436aa749SJiri Olsa case UNW_ARM_R10: 33436aa749SJiri Olsa return PERF_REG_ARM_R10; 34436aa749SJiri Olsa case UNW_ARM_R11: 35436aa749SJiri Olsa return PERF_REG_ARM_FP; 36436aa749SJiri Olsa case UNW_ARM_R12: 37436aa749SJiri Olsa return PERF_REG_ARM_IP; 38436aa749SJiri Olsa case UNW_ARM_R13: 39436aa749SJiri Olsa return PERF_REG_ARM_SP; 40436aa749SJiri Olsa case UNW_ARM_R14: 41436aa749SJiri Olsa return PERF_REG_ARM_LR; 42436aa749SJiri Olsa case UNW_ARM_R15: 43436aa749SJiri Olsa return PERF_REG_ARM_PC; 44436aa749SJiri Olsa default: 45436aa749SJiri Olsa pr_err("unwind: invalid reg id %d\n", regnum); 46436aa749SJiri Olsa return -EINVAL; 47436aa749SJiri Olsa } 48436aa749SJiri Olsa 49436aa749SJiri Olsa return -EINVAL; 50436aa749SJiri Olsa } 51