125b3c049e70834cf33790a28643ab058b507b35cBen Cheng/* Register names and numbers for SPARC DWARF. 225b3c049e70834cf33790a28643ab058b507b35cBen Cheng Copyright (C) 2005, 2006 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 sparc_ 3425b3c049e70834cf33790a28643ab058b507b35cBen Cheng#include "libebl_CPU.h" 3525b3c049e70834cf33790a28643ab058b507b35cBen Cheng 3625b3c049e70834cf33790a28643ab058b507b35cBen Chengssize_t 3725b3c049e70834cf33790a28643ab058b507b35cBen Chengsparc_register_info (Ebl *ebl, 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 const int nfp = 32 + (ebl->machine == EM_SPARC ? 0 : 16); 4325b3c049e70834cf33790a28643ab058b507b35cBen Cheng const int nspec = ebl->machine == EM_SPARC ? 8 : 6; 4425b3c049e70834cf33790a28643ab058b507b35cBen Cheng 4525b3c049e70834cf33790a28643ab058b507b35cBen Cheng if (name == NULL) 4625b3c049e70834cf33790a28643ab058b507b35cBen Cheng return 32 + nfp + nspec; 4725b3c049e70834cf33790a28643ab058b507b35cBen Cheng 4825b3c049e70834cf33790a28643ab058b507b35cBen Cheng if (regno < 0 || regno >= 32 + nfp + nspec || namelen < 6) 4925b3c049e70834cf33790a28643ab058b507b35cBen Cheng return -1; 5025b3c049e70834cf33790a28643ab058b507b35cBen Cheng 5125b3c049e70834cf33790a28643ab058b507b35cBen Cheng *bits = ebl->machine == EM_SPARC ? 32 : 64; 5225b3c049e70834cf33790a28643ab058b507b35cBen Cheng *type = DW_ATE_signed; 5325b3c049e70834cf33790a28643ab058b507b35cBen Cheng 5425b3c049e70834cf33790a28643ab058b507b35cBen Cheng *prefix = "%"; 5525b3c049e70834cf33790a28643ab058b507b35cBen Cheng 5625b3c049e70834cf33790a28643ab058b507b35cBen Cheng if (regno >= 32 + nfp) 5725b3c049e70834cf33790a28643ab058b507b35cBen Cheng { 5825b3c049e70834cf33790a28643ab058b507b35cBen Cheng regno -= 32 + nfp; 5925b3c049e70834cf33790a28643ab058b507b35cBen Cheng static const char names[2][8][6] = 6025b3c049e70834cf33790a28643ab058b507b35cBen Cheng { 6125b3c049e70834cf33790a28643ab058b507b35cBen Cheng { "y", "psr", "wim", "tbr", "pc", "npc", "fsr", "csr" }, /* v8 */ 6225b3c049e70834cf33790a28643ab058b507b35cBen Cheng { "pc", "npc", "state", "fsr", "fprs", "y" } /* v9 */ 6325b3c049e70834cf33790a28643ab058b507b35cBen Cheng }; 6425b3c049e70834cf33790a28643ab058b507b35cBen Cheng *setname = "control"; 6525b3c049e70834cf33790a28643ab058b507b35cBen Cheng *type = DW_ATE_unsigned; 6625b3c049e70834cf33790a28643ab058b507b35cBen Cheng if ((ebl->machine != EM_SPARC ? 0 : 4) + 1 - (unsigned int) regno <= 1) 6725b3c049e70834cf33790a28643ab058b507b35cBen Cheng *type = DW_ATE_address; 6825b3c049e70834cf33790a28643ab058b507b35cBen Cheng return stpncpy (name, names[ebl->machine != EM_SPARC][regno], 6925b3c049e70834cf33790a28643ab058b507b35cBen Cheng namelen) + 1 - name; 7025b3c049e70834cf33790a28643ab058b507b35cBen Cheng } 7125b3c049e70834cf33790a28643ab058b507b35cBen Cheng 7225b3c049e70834cf33790a28643ab058b507b35cBen Cheng if (regno < 32) 7325b3c049e70834cf33790a28643ab058b507b35cBen Cheng { 7425b3c049e70834cf33790a28643ab058b507b35cBen Cheng *setname = "integer"; 7525b3c049e70834cf33790a28643ab058b507b35cBen Cheng name[0] = "goli"[regno >> 3]; 7625b3c049e70834cf33790a28643ab058b507b35cBen Cheng name[1] = (regno & 7) + '0'; 7725b3c049e70834cf33790a28643ab058b507b35cBen Cheng namelen = 2; 7825b3c049e70834cf33790a28643ab058b507b35cBen Cheng if ((regno & 8) && (regno & 7) == 6) 7925b3c049e70834cf33790a28643ab058b507b35cBen Cheng *type = DW_ATE_address; 8025b3c049e70834cf33790a28643ab058b507b35cBen Cheng } 8125b3c049e70834cf33790a28643ab058b507b35cBen Cheng else 8225b3c049e70834cf33790a28643ab058b507b35cBen Cheng { 8325b3c049e70834cf33790a28643ab058b507b35cBen Cheng *setname = "FPU"; 8425b3c049e70834cf33790a28643ab058b507b35cBen Cheng *type = DW_ATE_float; 8525b3c049e70834cf33790a28643ab058b507b35cBen Cheng 8625b3c049e70834cf33790a28643ab058b507b35cBen Cheng regno -= 32; 8725b3c049e70834cf33790a28643ab058b507b35cBen Cheng if (regno >= 32) 8825b3c049e70834cf33790a28643ab058b507b35cBen Cheng regno = 32 + 2 * (regno - 32); 8925b3c049e70834cf33790a28643ab058b507b35cBen Cheng else 9025b3c049e70834cf33790a28643ab058b507b35cBen Cheng *bits = 32; 9125b3c049e70834cf33790a28643ab058b507b35cBen Cheng 9225b3c049e70834cf33790a28643ab058b507b35cBen Cheng name[0] = 'f'; 9325b3c049e70834cf33790a28643ab058b507b35cBen Cheng if (regno < 10) 9425b3c049e70834cf33790a28643ab058b507b35cBen Cheng { 9525b3c049e70834cf33790a28643ab058b507b35cBen Cheng name[1] = regno + '0'; 9625b3c049e70834cf33790a28643ab058b507b35cBen Cheng namelen = 2; 9725b3c049e70834cf33790a28643ab058b507b35cBen Cheng } 9825b3c049e70834cf33790a28643ab058b507b35cBen Cheng else 9925b3c049e70834cf33790a28643ab058b507b35cBen Cheng { 10025b3c049e70834cf33790a28643ab058b507b35cBen Cheng name[1] = regno / 10 + '0'; 10125b3c049e70834cf33790a28643ab058b507b35cBen Cheng name[2] = regno % 10 + '0'; 10225b3c049e70834cf33790a28643ab058b507b35cBen Cheng namelen = 3; 10325b3c049e70834cf33790a28643ab058b507b35cBen Cheng } 10425b3c049e70834cf33790a28643ab058b507b35cBen Cheng } 10525b3c049e70834cf33790a28643ab058b507b35cBen Cheng 10625b3c049e70834cf33790a28643ab058b507b35cBen Cheng name[namelen++] = '\0'; 10725b3c049e70834cf33790a28643ab058b507b35cBen Cheng return namelen; 10825b3c049e70834cf33790a28643ab058b507b35cBen Cheng} 109