1cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng/* Register names and numbers for x86-64 DWARF. 2cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng Copyright (C) 2005, 2006, 2007 Red Hat, Inc. 3cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng This file is part of Red Hat elfutils. 4cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng 5cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng Red Hat elfutils is free software; you can redistribute it and/or modify 6cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng it under the terms of the GNU General Public License as published by the 7cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng Free Software Foundation; version 2 of the License. 8cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng 9cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng Red Hat elfutils is distributed in the hope that it will be useful, but 10cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng WITHOUT ANY WARRANTY; without even the implied warranty of 11cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng General Public License for more details. 13cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng 14cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng You should have received a copy of the GNU General Public License along 15cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng with Red Hat elfutils; if not, write to the Free Software Foundation, 16cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA. 17cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng 18cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng Red Hat elfutils is an included package of the Open Invention Network. 19cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng An included package of the Open Invention Network is a package for which 20cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng Open Invention Network licensees cross-license their patents. No patent 21cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng license is granted, either expressly or impliedly, by designation as an 22cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng included package. Should you wish to participate in the Open Invention 23cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng Network licensing program, please visit www.openinventionnetwork.com 24cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng <http://www.openinventionnetwork.com>. */ 25cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng 26cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng#ifdef HAVE_CONFIG_H 27cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng# include <config.h> 28cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng#endif 29cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng 30cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng#include <assert.h> 31cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng#include <dwarf.h> 32cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng#include <string.h> 33cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng 34cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng#define BACKEND x86_64_ 35cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng#include "libebl_CPU.h" 36cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng 37cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Chengssize_t 38cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Chengx86_64_register_info (Ebl *ebl __attribute__ ((unused)), 39cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng int regno, char *name, size_t namelen, 40cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng const char **prefix, const char **setname, 41cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng int *bits, int *type) 42cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng{ 43cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng if (name == NULL) 44cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng return 67; 45cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng 46cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng if (regno < 0 || regno > 66 || namelen < 7) 47cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng return -1; 48cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng 49cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng *prefix = "%"; 50cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng *bits = 64; 51cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng *type = DW_ATE_unsigned; 52cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng if (regno < 17) 53cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng { 54cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng *setname = "integer"; 55cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng *type = DW_ATE_signed; 56cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng } 57cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng else if (regno < 33) 58cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng { 59cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng *setname = "SSE"; 60cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng *bits = 128; 61cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng } 62cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng else if (regno < 41) 63cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng { 64cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng *setname = "x87"; 65cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng *type = DW_ATE_float; 66cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng *bits = 80; 67cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng } 68cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng else if (regno < 49) 69cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng *setname = "MMX"; 70cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng else if (regno > 49 && regno < 60) 71cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng { 72cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng *setname = "segment"; 73cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng *bits = 16; 74cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng } 75cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng else 76cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng *setname = "control"; 77cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng 78cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng switch (regno) 79cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng { 80cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng static const char baseregs[][2] = 81cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng { 82cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng "ax", "dx", "cx", "bx", "si", "di", "bp", "sp" 83cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng }; 84cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng 85cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng case 6 ... 7: 86cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng *type = DW_ATE_address; 87cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng case 0 ... 5: 88cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng name[0] = 'r'; 89cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng name[1] = baseregs[regno][0]; 90cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng name[2] = baseregs[regno][1]; 91cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng namelen = 3; 92cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng break; 93cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng 94cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng case 8 ... 9: 95cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng name[0] = 'r'; 96cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng name[1] = regno - 8 + '8'; 97cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng namelen = 2; 98cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng break; 99cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng 100cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng case 10 ... 15: 101cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng name[0] = 'r'; 102cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng name[1] = '1'; 103cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng name[2] = regno - 10 + '0'; 104cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng namelen = 3; 105cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng break; 106cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng 107cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng case 16: 108cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng *type = DW_ATE_address; 109cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng name[0] = 'r'; 110cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng name[1] = 'i'; 111cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng name[2] = 'p'; 112cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng namelen = 3; 113cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng break; 114cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng 115cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng case 17 ... 26: 116cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng name[0] = 'x'; 117cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng name[1] = 'm'; 118cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng name[2] = 'm'; 119cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng name[3] = regno - 17 + '0'; 120cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng namelen = 4; 121cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng break; 122cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng 123cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng case 27 ... 32: 124cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng name[0] = 'x'; 125cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng name[1] = 'm'; 126cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng name[2] = 'm'; 127cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng name[3] = '1'; 128cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng name[4] = regno - 27 + '0'; 129cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng namelen = 5; 130cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng break; 131cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng 132cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng case 33 ... 40: 133cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng name[0] = 's'; 134cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng name[1] = 't'; 135cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng name[2] = regno - 33 + '0'; 136cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng namelen = 3; 137cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng break; 138cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng 139cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng case 41 ... 48: 140cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng name[0] = 'm'; 141cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng name[1] = 'm'; 142cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng name[2] = regno - 41 + '0'; 143cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng namelen = 3; 144cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng break; 145cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng 146cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng case 50 ... 55: 147cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng name[0] = "ecsdfg"[regno - 50]; 148cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng name[1] = 's'; 149cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng namelen = 2; 150cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng break; 151cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng 152cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng case 58 ... 59: 153cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng *type = DW_ATE_address; 154cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng *bits = 64; 155cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng name[0] = regno - 58 + 'f'; 156cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng return stpcpy (&name[1], "s.base") + 1 - name; 157cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng 158cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng case 49: 159cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng *setname = "integer"; 160cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng return stpcpy (name, "rflags") + 1 - name; 161cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng case 62: 162cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng return stpcpy (name, "tr") + 1 - name; 163cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng case 63: 164cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng return stpcpy (name, "ldtr") + 1 - name; 165cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng case 64: 166cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng return stpcpy (name, "mxcsr") + 1 - name; 167cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng 168cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng case 65 ... 66: 169cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng *bits = 16; 170cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng name[0] = 'f'; 171cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng name[1] = "cs"[regno - 65]; 172cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng name[2] = 'w'; 173cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng namelen = 3; 174cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng break; 175cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng 176cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng default: 177cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng return 0; 178cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng } 179cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng 180cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng name[namelen++] = '\0'; 181cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng return namelen; 182cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng} 183