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