1 // SPDX-License-Identifier: GPL-2.0
2 /*
3 * dwarf-regs.c : Mapping of DWARF debug register numbers into register names.
4 *
5 * Copyright (C) 2013 Cavium, Inc.
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 */
18
19 #include <stdio.h>
20 #include <dwarf-regs.h>
21
22 static const char *mips_gpr_names[32] = {
23 "$0", "$1", "$2", "$3", "$4", "$5", "$6", "$7", "$8", "$9",
24 "$10", "$11", "$12", "$13", "$14", "$15", "$16", "$17", "$18", "$19",
25 "$20", "$21", "$22", "$23", "$24", "$25", "$26", "$27", "$28", "$29",
26 "$30", "$31"
27 };
28
get_arch_regstr(unsigned int n)29 const char *get_arch_regstr(unsigned int n)
30 {
31 if (n < 32)
32 return mips_gpr_names[n];
33 if (n == 64)
34 return "hi";
35 if (n == 65)
36 return "lo";
37 return NULL;
38 }
39