xref: /kernel/linux/linux-6.6/tools/perf/arch/mips/util/dwarf-regs.c

// SPDX-License-Identifier: GPL-2.0
/*
 * dwarf-regs.c : Mapping of DWARF debug register numbers into register names.
 *
 * Copyright (C) 2013 Cavium, Inc.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 */

#include <stdio.h>
#include <dwarf-regs.h>

static const char *mips_gpr_names[32] = {
	"$0", "$1", "$2", "$3", "$4", "$5", "$6", "$7", "$8", "$9",
	"$10", "$11", "$12", "$13", "$14", "$15", "$16", "$17", "$18", "$19",
	"$20", "$21", "$22", "$23", "$24", "$25", "$26", "$27", "$28", "$29",
	"$30", "$31"
};

const char *get_arch_regstr(unsigned int n)
{
	if (n < 32)
		return mips_gpr_names[n];
	if (n == 64)
		return "hi";
	if (n == 65)
		return "lo";
	return NULL;
}