| Matt Fleming | 0dd9ac6 | 2010-07-10 16:10:39 +0100 | [diff] [blame^] | 1 | /* |
| 2 | * Mapping of DWARF debug register numbers into register names. |
| 3 | * |
| 4 | * Copyright (C) 2010 Matt Fleming <[email protected]> |
| 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 <libio.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 | } |
