threeeye
bc1d038eac
Squashed backup commit (no shallow-clone history issues) of xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2 branch, upstream commit 9eece662e) plus all fixes applied to get everpal_defconfig building clean against a modern (GCC 15.2.0) toolchain -- see the previous commit message on the lineage-23.2 branch (also in this repo history is not available here since this is a squashed snapshot; full incremental history lives in the local DL380 checkout and the upstream GitHub remote). Upstream: https://github.com/xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2)
51 lines
1.0 KiB
C
51 lines
1.0 KiB
C
// SPDX-License-Identifier: GPL-2.0
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#include <errno.h>
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#include <libunwind.h>
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#include "perf_regs.h"
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#include "../../util/unwind.h"
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#include "../../util/debug.h"
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int libunwind__arch_reg_id(int regnum)
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{
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switch (regnum) {
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case UNW_ARM_R0:
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return PERF_REG_ARM_R0;
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case UNW_ARM_R1:
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return PERF_REG_ARM_R1;
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case UNW_ARM_R2:
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return PERF_REG_ARM_R2;
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case UNW_ARM_R3:
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return PERF_REG_ARM_R3;
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case UNW_ARM_R4:
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return PERF_REG_ARM_R4;
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case UNW_ARM_R5:
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return PERF_REG_ARM_R5;
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case UNW_ARM_R6:
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return PERF_REG_ARM_R6;
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case UNW_ARM_R7:
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return PERF_REG_ARM_R7;
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case UNW_ARM_R8:
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return PERF_REG_ARM_R8;
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case UNW_ARM_R9:
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return PERF_REG_ARM_R9;
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case UNW_ARM_R10:
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return PERF_REG_ARM_R10;
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case UNW_ARM_R11:
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return PERF_REG_ARM_FP;
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case UNW_ARM_R12:
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return PERF_REG_ARM_IP;
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case UNW_ARM_R13:
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return PERF_REG_ARM_SP;
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case UNW_ARM_R14:
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return PERF_REG_ARM_LR;
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case UNW_ARM_R15:
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return PERF_REG_ARM_PC;
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default:
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pr_err("unwind: invalid reg id %d\n", regnum);
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return -EINVAL;
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}
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return -EINVAL;
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}
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