/* SPDX-License-Identifier: GPL-2.0 */
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/* Copyright (C) 2019 Hangzhou C-SKY Microsystems co.,ltd. */
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#ifndef ARCH_PERF_REGS_H
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#define ARCH_PERF_REGS_H
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#include <stdlib.h>
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#include <linux/types.h>
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#include <asm/perf_regs.h>
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#define PERF_REGS_MASK ((1ULL << PERF_REG_RISCV_MAX) - 1)
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#define PERF_REGS_MAX PERF_REG_RISCV_MAX
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#if __riscv_xlen == 64
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#define PERF_SAMPLE_REGS_ABI PERF_SAMPLE_REGS_ABI_64
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#else
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#define PERF_SAMPLE_REGS_ABI PERF_SAMPLE_REGS_ABI_32
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#endif
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#define PERF_REG_IP PERF_REG_RISCV_PC
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#define PERF_REG_SP PERF_REG_RISCV_SP
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static inline const char *__perf_reg_name(int id)
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{
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switch (id) {
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case PERF_REG_RISCV_PC:
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return "pc";
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case PERF_REG_RISCV_RA:
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return "ra";
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case PERF_REG_RISCV_SP:
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return "sp";
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case PERF_REG_RISCV_GP:
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return "gp";
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case PERF_REG_RISCV_TP:
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return "tp";
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case PERF_REG_RISCV_T0:
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return "t0";
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case PERF_REG_RISCV_T1:
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return "t1";
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case PERF_REG_RISCV_T2:
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return "t2";
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case PERF_REG_RISCV_S0:
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return "s0";
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case PERF_REG_RISCV_S1:
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return "s1";
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case PERF_REG_RISCV_A0:
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return "a0";
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case PERF_REG_RISCV_A1:
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return "a1";
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case PERF_REG_RISCV_A2:
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return "a2";
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case PERF_REG_RISCV_A3:
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return "a3";
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case PERF_REG_RISCV_A4:
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return "a4";
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case PERF_REG_RISCV_A5:
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return "a5";
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case PERF_REG_RISCV_A6:
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return "a6";
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case PERF_REG_RISCV_A7:
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return "a7";
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case PERF_REG_RISCV_S2:
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return "s2";
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case PERF_REG_RISCV_S3:
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return "s3";
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case PERF_REG_RISCV_S4:
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return "s4";
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case PERF_REG_RISCV_S5:
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return "s5";
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case PERF_REG_RISCV_S6:
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return "s6";
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case PERF_REG_RISCV_S7:
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return "s7";
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case PERF_REG_RISCV_S8:
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return "s8";
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case PERF_REG_RISCV_S9:
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return "s9";
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case PERF_REG_RISCV_S10:
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return "s10";
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case PERF_REG_RISCV_S11:
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return "s11";
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case PERF_REG_RISCV_T3:
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return "t3";
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case PERF_REG_RISCV_T4:
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return "t4";
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case PERF_REG_RISCV_T5:
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return "t5";
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case PERF_REG_RISCV_T6:
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return "t6";
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default:
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return NULL;
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}
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return NULL;
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}
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#endif /* ARCH_PERF_REGS_H */
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