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