xref: /openbmc/linux/tools/perf/arch/sh/util/dwarf-regs.c (revision 39b6f3aa)
1 /*
2  * Mapping of DWARF debug register numbers into register names.
3  *
4  * Copyright (C) 2010 Matt Fleming <matt@console-pimps.org>
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation; either version 2 of the License, or
9  * (at your option) any later version.
10  *
11  * This program is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with this program; if not, write to the Free Software
18  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
19  *
20  */
21 
22 #include <stddef.h>
23 #include <dwarf-regs.h>
24 
25 /*
26  * Generic dwarf analysis helpers
27  */
28 
29 #define SH_MAX_REGS 18
30 const char *sh_regs_table[SH_MAX_REGS] = {
31 	"r0",
32 	"r1",
33 	"r2",
34 	"r3",
35 	"r4",
36 	"r5",
37 	"r6",
38 	"r7",
39 	"r8",
40 	"r9",
41 	"r10",
42 	"r11",
43 	"r12",
44 	"r13",
45 	"r14",
46 	"r15",
47 	"pc",
48 	"pr",
49 };
50 
51 /* Return architecture dependent register string (for kprobe-tracer) */
52 const char *get_arch_regstr(unsigned int n)
53 {
54 	return (n <= SH_MAX_REGS) ? sh_regs_table[n] : NULL;
55 }
56