root/tools/perf/util/perf-regs-arch/perf_regs_csky.c
// SPDX-License-Identifier: GPL-2.0
#include <elf.h>
#ifndef EF_CSKY_ABIMASK
#define EF_CSKY_ABIMASK 0XF0000000
#endif
#ifndef EF_CSKY_ABIV2
#define EF_CSKY_ABIV2   0X20000000
#endif
#include "../perf_regs.h"
#undef __CSKYABIV2__
#define __CSKYABIV2__ 1  // Always want the V2 register definitions.
#include "../../arch/csky/include/perf_regs.h"

uint64_t __perf_reg_mask_csky(bool intr __maybe_unused)
{
        return PERF_REGS_MASK;
}

const char *__perf_reg_name_csky(int id, uint32_t e_flags)
{
        if (id >= PERF_REG_CSKY_EXREGS0 && (e_flags & EF_CSKY_ABIMASK) == EF_CSKY_ABIV2)
                return NULL;

        switch (id) {
        case PERF_REG_CSKY_A0:
                return "a0";
        case PERF_REG_CSKY_A1:
                return "a1";
        case PERF_REG_CSKY_A2:
                return "a2";
        case PERF_REG_CSKY_A3:
                return "a3";
        case PERF_REG_CSKY_REGS0:
                return "regs0";
        case PERF_REG_CSKY_REGS1:
                return "regs1";
        case PERF_REG_CSKY_REGS2:
                return "regs2";
        case PERF_REG_CSKY_REGS3:
                return "regs3";
        case PERF_REG_CSKY_REGS4:
                return "regs4";
        case PERF_REG_CSKY_REGS5:
                return "regs5";
        case PERF_REG_CSKY_REGS6:
                return "regs6";
        case PERF_REG_CSKY_REGS7:
                return "regs7";
        case PERF_REG_CSKY_REGS8:
                return "regs8";
        case PERF_REG_CSKY_REGS9:
                return "regs9";
        case PERF_REG_CSKY_SP:
                return "sp";
        case PERF_REG_CSKY_LR:
                return "lr";
        case PERF_REG_CSKY_PC:
                return "pc";
        case PERF_REG_CSKY_EXREGS0:
                return "exregs0";
        case PERF_REG_CSKY_EXREGS1:
                return "exregs1";
        case PERF_REG_CSKY_EXREGS2:
                return "exregs2";
        case PERF_REG_CSKY_EXREGS3:
                return "exregs3";
        case PERF_REG_CSKY_EXREGS4:
                return "exregs4";
        case PERF_REG_CSKY_EXREGS5:
                return "exregs5";
        case PERF_REG_CSKY_EXREGS6:
                return "exregs6";
        case PERF_REG_CSKY_EXREGS7:
                return "exregs7";
        case PERF_REG_CSKY_EXREGS8:
                return "exregs8";
        case PERF_REG_CSKY_EXREGS9:
                return "exregs9";
        case PERF_REG_CSKY_EXREGS10:
                return "exregs10";
        case PERF_REG_CSKY_EXREGS11:
                return "exregs11";
        case PERF_REG_CSKY_EXREGS12:
                return "exregs12";
        case PERF_REG_CSKY_EXREGS13:
                return "exregs13";
        case PERF_REG_CSKY_EXREGS14:
                return "exregs14";
        case PERF_REG_CSKY_TLS:
                return "tls";
        case PERF_REG_CSKY_HI:
                return "hi";
        case PERF_REG_CSKY_LO:
                return "lo";
        default:
                return NULL;
        }
}

uint64_t __perf_reg_ip_csky(void)
{
        return PERF_REG_CSKY_PC;
}

uint64_t __perf_reg_sp_csky(void)
{
        return PERF_REG_CSKY_SP;
}