125b3c049e70834cf33790a28643ab058b507b35cBen Cheng/* Register names and numbers for PowerPC DWARF. 225b3c049e70834cf33790a28643ab058b507b35cBen Cheng Copyright (C) 2005, 2006, 2007 Red Hat, Inc. 325b3c049e70834cf33790a28643ab058b507b35cBen Cheng This file is part of Red Hat elfutils. 425b3c049e70834cf33790a28643ab058b507b35cBen Cheng 525b3c049e70834cf33790a28643ab058b507b35cBen Cheng Red Hat elfutils is free software; you can redistribute it and/or modify 625b3c049e70834cf33790a28643ab058b507b35cBen Cheng it under the terms of the GNU General Public License as published by the 725b3c049e70834cf33790a28643ab058b507b35cBen Cheng Free Software Foundation; version 2 of the License. 825b3c049e70834cf33790a28643ab058b507b35cBen Cheng 925b3c049e70834cf33790a28643ab058b507b35cBen Cheng Red Hat elfutils is distributed in the hope that it will be useful, but 1025b3c049e70834cf33790a28643ab058b507b35cBen Cheng WITHOUT ANY WARRANTY; without even the implied warranty of 1125b3c049e70834cf33790a28643ab058b507b35cBen Cheng MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 1225b3c049e70834cf33790a28643ab058b507b35cBen Cheng General Public License for more details. 1325b3c049e70834cf33790a28643ab058b507b35cBen Cheng 1425b3c049e70834cf33790a28643ab058b507b35cBen Cheng You should have received a copy of the GNU General Public License along 1525b3c049e70834cf33790a28643ab058b507b35cBen Cheng with Red Hat elfutils; if not, write to the Free Software Foundation, 1625b3c049e70834cf33790a28643ab058b507b35cBen Cheng Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA. 1725b3c049e70834cf33790a28643ab058b507b35cBen Cheng 1825b3c049e70834cf33790a28643ab058b507b35cBen Cheng Red Hat elfutils is an included package of the Open Invention Network. 1925b3c049e70834cf33790a28643ab058b507b35cBen Cheng An included package of the Open Invention Network is a package for which 2025b3c049e70834cf33790a28643ab058b507b35cBen Cheng Open Invention Network licensees cross-license their patents. No patent 2125b3c049e70834cf33790a28643ab058b507b35cBen Cheng license is granted, either expressly or impliedly, by designation as an 2225b3c049e70834cf33790a28643ab058b507b35cBen Cheng included package. Should you wish to participate in the Open Invention 2325b3c049e70834cf33790a28643ab058b507b35cBen Cheng Network licensing program, please visit www.openinventionnetwork.com 2425b3c049e70834cf33790a28643ab058b507b35cBen Cheng <http://www.openinventionnetwork.com>. */ 2525b3c049e70834cf33790a28643ab058b507b35cBen Cheng 2625b3c049e70834cf33790a28643ab058b507b35cBen Cheng#ifdef HAVE_CONFIG_H 2725b3c049e70834cf33790a28643ab058b507b35cBen Cheng# include <config.h> 2825b3c049e70834cf33790a28643ab058b507b35cBen Cheng#endif 2925b3c049e70834cf33790a28643ab058b507b35cBen Cheng 3025b3c049e70834cf33790a28643ab058b507b35cBen Cheng#include <string.h> 3125b3c049e70834cf33790a28643ab058b507b35cBen Cheng#include <dwarf.h> 3225b3c049e70834cf33790a28643ab058b507b35cBen Cheng 3325b3c049e70834cf33790a28643ab058b507b35cBen Cheng#define BACKEND ppc_ 3425b3c049e70834cf33790a28643ab058b507b35cBen Cheng#include "libebl_CPU.h" 3525b3c049e70834cf33790a28643ab058b507b35cBen Cheng 3625b3c049e70834cf33790a28643ab058b507b35cBen Chengssize_t 3725b3c049e70834cf33790a28643ab058b507b35cBen Chengppc_register_info (Ebl *ebl __attribute__ ((unused)), 3825b3c049e70834cf33790a28643ab058b507b35cBen Cheng int regno, char *name, size_t namelen, 3925b3c049e70834cf33790a28643ab058b507b35cBen Cheng const char **prefix, const char **setname, 4025b3c049e70834cf33790a28643ab058b507b35cBen Cheng int *bits, int *type) 4125b3c049e70834cf33790a28643ab058b507b35cBen Cheng{ 4225b3c049e70834cf33790a28643ab058b507b35cBen Cheng if (name == NULL) 4325b3c049e70834cf33790a28643ab058b507b35cBen Cheng return 1156; 4425b3c049e70834cf33790a28643ab058b507b35cBen Cheng 4525b3c049e70834cf33790a28643ab058b507b35cBen Cheng if (regno < 0 || regno > 1155 || namelen < 8) 4625b3c049e70834cf33790a28643ab058b507b35cBen Cheng return -1; 4725b3c049e70834cf33790a28643ab058b507b35cBen Cheng 4825b3c049e70834cf33790a28643ab058b507b35cBen Cheng *prefix = NULL; 4925b3c049e70834cf33790a28643ab058b507b35cBen Cheng *bits = ebl->machine == EM_PPC64 ? 64 : 32; 5025b3c049e70834cf33790a28643ab058b507b35cBen Cheng *type = (regno < 32 ? DW_ATE_signed 5125b3c049e70834cf33790a28643ab058b507b35cBen Cheng : regno < 64 ? DW_ATE_float : DW_ATE_unsigned); 5225b3c049e70834cf33790a28643ab058b507b35cBen Cheng 5325b3c049e70834cf33790a28643ab058b507b35cBen Cheng if (regno < 32 || regno == 64 || regno == 66) 5425b3c049e70834cf33790a28643ab058b507b35cBen Cheng *setname = "integer"; 5525b3c049e70834cf33790a28643ab058b507b35cBen Cheng else if (regno < 64 || regno == 65) 5625b3c049e70834cf33790a28643ab058b507b35cBen Cheng { 5725b3c049e70834cf33790a28643ab058b507b35cBen Cheng *setname = "FPU"; 5825b3c049e70834cf33790a28643ab058b507b35cBen Cheng if (ebl->machine != EM_PPC64 && regno < 64) 5925b3c049e70834cf33790a28643ab058b507b35cBen Cheng *bits = 64; 6025b3c049e70834cf33790a28643ab058b507b35cBen Cheng } 6125b3c049e70834cf33790a28643ab058b507b35cBen Cheng else if (regno == 67 || regno == 356 || regno == 612 || regno >= 1124) 6225b3c049e70834cf33790a28643ab058b507b35cBen Cheng { 6325b3c049e70834cf33790a28643ab058b507b35cBen Cheng *setname = "vector"; 6425b3c049e70834cf33790a28643ab058b507b35cBen Cheng *bits = regno >= 1124 ? 128 : 32; 6525b3c049e70834cf33790a28643ab058b507b35cBen Cheng } 6625b3c049e70834cf33790a28643ab058b507b35cBen Cheng else 6725b3c049e70834cf33790a28643ab058b507b35cBen Cheng *setname = "privileged"; 6825b3c049e70834cf33790a28643ab058b507b35cBen Cheng 6925b3c049e70834cf33790a28643ab058b507b35cBen Cheng switch (regno) 7025b3c049e70834cf33790a28643ab058b507b35cBen Cheng { 7125b3c049e70834cf33790a28643ab058b507b35cBen Cheng case 0 ... 9: 7225b3c049e70834cf33790a28643ab058b507b35cBen Cheng name[0] = 'r'; 7325b3c049e70834cf33790a28643ab058b507b35cBen Cheng name[1] = regno + '0'; 7425b3c049e70834cf33790a28643ab058b507b35cBen Cheng namelen = 2; 7525b3c049e70834cf33790a28643ab058b507b35cBen Cheng break; 7625b3c049e70834cf33790a28643ab058b507b35cBen Cheng 7725b3c049e70834cf33790a28643ab058b507b35cBen Cheng case 10 ... 31: 7825b3c049e70834cf33790a28643ab058b507b35cBen Cheng name[0] = 'r'; 7925b3c049e70834cf33790a28643ab058b507b35cBen Cheng name[1] = regno / 10 + '0'; 8025b3c049e70834cf33790a28643ab058b507b35cBen Cheng name[2] = regno % 10 + '0'; 8125b3c049e70834cf33790a28643ab058b507b35cBen Cheng namelen = 3; 8225b3c049e70834cf33790a28643ab058b507b35cBen Cheng break; 8325b3c049e70834cf33790a28643ab058b507b35cBen Cheng 8425b3c049e70834cf33790a28643ab058b507b35cBen Cheng case 32 + 0 ... 32 + 9: 8525b3c049e70834cf33790a28643ab058b507b35cBen Cheng name[0] = 'f'; 8625b3c049e70834cf33790a28643ab058b507b35cBen Cheng name[1] = (regno - 32) + '0'; 8725b3c049e70834cf33790a28643ab058b507b35cBen Cheng namelen = 2; 8825b3c049e70834cf33790a28643ab058b507b35cBen Cheng break; 8925b3c049e70834cf33790a28643ab058b507b35cBen Cheng 9025b3c049e70834cf33790a28643ab058b507b35cBen Cheng case 32 + 10 ... 32 + 31: 9125b3c049e70834cf33790a28643ab058b507b35cBen Cheng name[0] = 'f'; 9225b3c049e70834cf33790a28643ab058b507b35cBen Cheng name[1] = (regno - 32) / 10 + '0'; 9325b3c049e70834cf33790a28643ab058b507b35cBen Cheng name[2] = (regno - 32) % 10 + '0'; 9425b3c049e70834cf33790a28643ab058b507b35cBen Cheng namelen = 3; 9525b3c049e70834cf33790a28643ab058b507b35cBen Cheng break; 9625b3c049e70834cf33790a28643ab058b507b35cBen Cheng 9725b3c049e70834cf33790a28643ab058b507b35cBen Cheng case 64: 9825b3c049e70834cf33790a28643ab058b507b35cBen Cheng return stpcpy (name, "cr") + 1 - name; 9925b3c049e70834cf33790a28643ab058b507b35cBen Cheng case 65: 10025b3c049e70834cf33790a28643ab058b507b35cBen Cheng return stpcpy (name, "fpscr") + 1 - name; 10125b3c049e70834cf33790a28643ab058b507b35cBen Cheng case 66: 10225b3c049e70834cf33790a28643ab058b507b35cBen Cheng return stpcpy (name, "msr") + 1 - name; 10325b3c049e70834cf33790a28643ab058b507b35cBen Cheng case 67: /* XXX unofficial assignment */ 10425b3c049e70834cf33790a28643ab058b507b35cBen Cheng return stpcpy (name, "vscr") + 1 - name; 10525b3c049e70834cf33790a28643ab058b507b35cBen Cheng 10625b3c049e70834cf33790a28643ab058b507b35cBen Cheng case 70 + 0 ... 70 + 9: 10725b3c049e70834cf33790a28643ab058b507b35cBen Cheng name[0] = 's'; 10825b3c049e70834cf33790a28643ab058b507b35cBen Cheng name[1] = 'r'; 10925b3c049e70834cf33790a28643ab058b507b35cBen Cheng name[2] = (regno - 70) + '0'; 11025b3c049e70834cf33790a28643ab058b507b35cBen Cheng namelen = 3; 11125b3c049e70834cf33790a28643ab058b507b35cBen Cheng break; 11225b3c049e70834cf33790a28643ab058b507b35cBen Cheng 11325b3c049e70834cf33790a28643ab058b507b35cBen Cheng case 70 + 10 ... 70 + 15: 11425b3c049e70834cf33790a28643ab058b507b35cBen Cheng name[0] = 's'; 11525b3c049e70834cf33790a28643ab058b507b35cBen Cheng name[1] = 'r'; 11625b3c049e70834cf33790a28643ab058b507b35cBen Cheng name[2] = (regno - 70) / 10 + '0'; 11725b3c049e70834cf33790a28643ab058b507b35cBen Cheng name[3] = (regno - 70) % 10 + '0'; 11825b3c049e70834cf33790a28643ab058b507b35cBen Cheng namelen = 4; 11925b3c049e70834cf33790a28643ab058b507b35cBen Cheng break; 12025b3c049e70834cf33790a28643ab058b507b35cBen Cheng 12125b3c049e70834cf33790a28643ab058b507b35cBen Cheng case 101: 12225b3c049e70834cf33790a28643ab058b507b35cBen Cheng return stpcpy (name, "xer") + 1 - name; 12325b3c049e70834cf33790a28643ab058b507b35cBen Cheng case 108: 12425b3c049e70834cf33790a28643ab058b507b35cBen Cheng return stpcpy (name, "lr") + 1 - name; 12525b3c049e70834cf33790a28643ab058b507b35cBen Cheng case 109: 12625b3c049e70834cf33790a28643ab058b507b35cBen Cheng return stpcpy (name, "ctr") + 1 - name; 12725b3c049e70834cf33790a28643ab058b507b35cBen Cheng case 118: 12825b3c049e70834cf33790a28643ab058b507b35cBen Cheng return stpcpy (name, "dsisr") + 1 - name; 12925b3c049e70834cf33790a28643ab058b507b35cBen Cheng case 119: 13025b3c049e70834cf33790a28643ab058b507b35cBen Cheng return stpcpy (name, "dar") + 1 - name; 13125b3c049e70834cf33790a28643ab058b507b35cBen Cheng case 122: 13225b3c049e70834cf33790a28643ab058b507b35cBen Cheng return stpcpy (name, "dec") + 1 - name; 13325b3c049e70834cf33790a28643ab058b507b35cBen Cheng case 356: 13425b3c049e70834cf33790a28643ab058b507b35cBen Cheng return stpcpy (name, "vrsave") + 1 - name; 13525b3c049e70834cf33790a28643ab058b507b35cBen Cheng case 612: 13625b3c049e70834cf33790a28643ab058b507b35cBen Cheng return stpcpy (name, "spefscr") + 1 - name; 13725b3c049e70834cf33790a28643ab058b507b35cBen Cheng case 100: 13825b3c049e70834cf33790a28643ab058b507b35cBen Cheng if (*bits == 32) 13925b3c049e70834cf33790a28643ab058b507b35cBen Cheng return stpcpy (name, "mq") + 1 - name; 14025b3c049e70834cf33790a28643ab058b507b35cBen Cheng 14125b3c049e70834cf33790a28643ab058b507b35cBen Cheng case 102 ... 107: 14225b3c049e70834cf33790a28643ab058b507b35cBen Cheng name[0] = 's'; 14325b3c049e70834cf33790a28643ab058b507b35cBen Cheng name[1] = 'p'; 14425b3c049e70834cf33790a28643ab058b507b35cBen Cheng name[2] = 'r'; 14525b3c049e70834cf33790a28643ab058b507b35cBen Cheng name[3] = (regno - 100) + '0'; 14625b3c049e70834cf33790a28643ab058b507b35cBen Cheng namelen = 4; 14725b3c049e70834cf33790a28643ab058b507b35cBen Cheng break; 14825b3c049e70834cf33790a28643ab058b507b35cBen Cheng 14925b3c049e70834cf33790a28643ab058b507b35cBen Cheng case 110 ... 117: 15025b3c049e70834cf33790a28643ab058b507b35cBen Cheng case 120 ... 121: 15125b3c049e70834cf33790a28643ab058b507b35cBen Cheng case 123 ... 199: 15225b3c049e70834cf33790a28643ab058b507b35cBen Cheng name[0] = 's'; 15325b3c049e70834cf33790a28643ab058b507b35cBen Cheng name[1] = 'p'; 15425b3c049e70834cf33790a28643ab058b507b35cBen Cheng name[2] = 'r'; 15525b3c049e70834cf33790a28643ab058b507b35cBen Cheng name[3] = (regno - 100) / 10 + '0'; 15625b3c049e70834cf33790a28643ab058b507b35cBen Cheng name[4] = (regno - 100) % 10 + '0'; 15725b3c049e70834cf33790a28643ab058b507b35cBen Cheng namelen = 5; 15825b3c049e70834cf33790a28643ab058b507b35cBen Cheng break; 15925b3c049e70834cf33790a28643ab058b507b35cBen Cheng 16025b3c049e70834cf33790a28643ab058b507b35cBen Cheng case 200 ... 355: 16125b3c049e70834cf33790a28643ab058b507b35cBen Cheng case 357 ... 611: 16225b3c049e70834cf33790a28643ab058b507b35cBen Cheng case 613 ... 999: 16325b3c049e70834cf33790a28643ab058b507b35cBen Cheng name[0] = 's'; 16425b3c049e70834cf33790a28643ab058b507b35cBen Cheng name[1] = 'p'; 16525b3c049e70834cf33790a28643ab058b507b35cBen Cheng name[2] = 'r'; 16625b3c049e70834cf33790a28643ab058b507b35cBen Cheng name[3] = (regno - 100) / 100 + '0'; 16725b3c049e70834cf33790a28643ab058b507b35cBen Cheng name[4] = ((regno - 100) % 100 / 10) + '0'; 16825b3c049e70834cf33790a28643ab058b507b35cBen Cheng name[5] = (regno - 100) % 10 + '0'; 16925b3c049e70834cf33790a28643ab058b507b35cBen Cheng namelen = 6; 17025b3c049e70834cf33790a28643ab058b507b35cBen Cheng break; 17125b3c049e70834cf33790a28643ab058b507b35cBen Cheng 17225b3c049e70834cf33790a28643ab058b507b35cBen Cheng case 1124 + 0 ... 1124 + 9: 17325b3c049e70834cf33790a28643ab058b507b35cBen Cheng name[0] = 'v'; 17425b3c049e70834cf33790a28643ab058b507b35cBen Cheng name[1] = 'r'; 17525b3c049e70834cf33790a28643ab058b507b35cBen Cheng name[2] = (regno - 1124) + '0'; 17625b3c049e70834cf33790a28643ab058b507b35cBen Cheng namelen = 3; 17725b3c049e70834cf33790a28643ab058b507b35cBen Cheng break; 17825b3c049e70834cf33790a28643ab058b507b35cBen Cheng 17925b3c049e70834cf33790a28643ab058b507b35cBen Cheng case 1124 + 10 ... 1124 + 31: 18025b3c049e70834cf33790a28643ab058b507b35cBen Cheng name[0] = 'v'; 18125b3c049e70834cf33790a28643ab058b507b35cBen Cheng name[1] = 'r'; 18225b3c049e70834cf33790a28643ab058b507b35cBen Cheng name[2] = (regno - 1124) / 10 + '0'; 18325b3c049e70834cf33790a28643ab058b507b35cBen Cheng name[3] = (regno - 1124) % 10 + '0'; 18425b3c049e70834cf33790a28643ab058b507b35cBen Cheng namelen = 4; 18525b3c049e70834cf33790a28643ab058b507b35cBen Cheng break; 18625b3c049e70834cf33790a28643ab058b507b35cBen Cheng 18725b3c049e70834cf33790a28643ab058b507b35cBen Cheng default: 18825b3c049e70834cf33790a28643ab058b507b35cBen Cheng *setname = NULL; 18925b3c049e70834cf33790a28643ab058b507b35cBen Cheng return 0; 19025b3c049e70834cf33790a28643ab058b507b35cBen Cheng } 19125b3c049e70834cf33790a28643ab058b507b35cBen Cheng 19225b3c049e70834cf33790a28643ab058b507b35cBen Cheng name[namelen++] = '\0'; 19325b3c049e70834cf33790a28643ab058b507b35cBen Cheng return namelen; 19425b3c049e70834cf33790a28643ab058b507b35cBen Cheng} 19525b3c049e70834cf33790a28643ab058b507b35cBen Cheng 19625b3c049e70834cf33790a28643ab058b507b35cBen Cheng__typeof (ppc_register_info) 19725b3c049e70834cf33790a28643ab058b507b35cBen Cheng ppc64_register_info __attribute__ ((alias ("ppc_register_info"))); 198