| /* Register names and numbers for PowerPC DWARF. |
| Copyright (C) 2005 Red Hat, Inc. |
| This file is part of Red Hat elfutils. |
| |
| Red Hat elfutils is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by the |
| Free Software Foundation; version 2 of the License. |
| |
| Red Hat elfutils is distributed in the hope that it will be useful, but |
| WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License along |
| with Red Hat elfutils; if not, write to the Free Software Foundation, |
| Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA. |
| |
| Red Hat elfutils is an included package of the Open Invention Network. |
| An included package of the Open Invention Network is a package for which |
| Open Invention Network licensees cross-license their patents. No patent |
| license is granted, either expressly or impliedly, by designation as an |
| included package. Should you wish to participate in the Open Invention |
| Network licensing program, please visit www.openinventionnetwork.com |
| <http://www.openinventionnetwork.com>. */ |
| |
| #ifdef HAVE_CONFIG_H |
| # include <config.h> |
| #endif |
| |
| #include <string.h> |
| |
| #define BACKEND ppc_ |
| #include "libebl_CPU.h" |
| |
| ssize_t |
| ppc_register_name (Ebl *ebl __attribute__ ((unused)), |
| int regno, char *name, size_t namelen, |
| const char **prefix, const char **setname) |
| { |
| if (name == NULL) |
| return 1156; |
| |
| if (regno < 0 || regno > 1155 || namelen < 7) |
| return -1; |
| |
| *prefix = NULL; |
| |
| if (regno < 32 || regno == 64 || regno == 66) |
| *setname = "integer"; |
| else if (regno < 64 || regno == 65) |
| *setname = "FPU"; |
| else if (regno < 1124) |
| *setname = "privileged"; |
| else |
| *setname = "vector"; |
| |
| switch (regno) |
| { |
| case 0 ... 9: |
| name[0] = 'r'; |
| name[1] = regno + '0'; |
| namelen = 2; |
| break; |
| |
| case 10 ... 31: |
| name[0] = 'r'; |
| name[1] = regno / 10 + '0'; |
| name[2] = regno % 10 + '0'; |
| namelen = 3; |
| break; |
| |
| case 32 + 0 ... 32 + 9: |
| name[0] = 'f'; |
| name[1] = (regno - 32) + '0'; |
| namelen = 2; |
| break; |
| |
| case 32 + 10 ... 32 + 31: |
| name[0] = 'f'; |
| name[1] = (regno - 32) / 10 + '0'; |
| name[2] = (regno - 32) % 10 + '0'; |
| namelen = 3; |
| break; |
| |
| case 64: |
| return stpcpy (name, "cr") - name; |
| case 65: |
| return stpcpy (name, "fpscr") - name; |
| case 66: |
| return stpcpy (name, "msr") - name; |
| |
| case 70 + 0 ... 70 + 9: |
| name[0] = 's'; |
| name[1] = 'r'; |
| name[2] = (regno - 70) + '0'; |
| namelen = 3; |
| break; |
| |
| case 70 + 10 ... 70 + 15: |
| name[0] = 's'; |
| name[1] = 'r'; |
| name[2] = (regno - 70) / 10 + '0'; |
| name[3] = (regno - 70) % 10 + '0'; |
| namelen = 4; |
| break; |
| |
| case 100 ... 109: |
| name[0] = 's'; |
| name[1] = 'p'; |
| name[2] = 'r'; |
| name[3] = (regno - 100) + '0'; |
| namelen = 4; |
| break; |
| |
| case 110 ... 199: |
| name[0] = 's'; |
| name[1] = 'p'; |
| name[2] = 'r'; |
| name[3] = (regno - 100) / 10 + '0'; |
| name[4] = (regno - 100) % 10 + '0'; |
| namelen = 5; |
| break; |
| |
| case 200 ... 999: |
| name[0] = 's'; |
| name[1] = 'p'; |
| name[2] = 'r'; |
| name[3] = (regno - 100) / 100 + '0'; |
| name[4] = ((regno - 100) % 100 / 10) + '0'; |
| name[5] = (regno - 100) % 10 + '0'; |
| namelen = 6; |
| break; |
| |
| case 1124 + 0 ... 1124 + 9: |
| name[0] = 'v'; |
| name[1] = 'r'; |
| name[2] = (regno - 1124) + '0'; |
| namelen = 3; |
| break; |
| |
| case 1124 + 10 ... 1124 + 31: |
| name[0] = 'v'; |
| name[1] = 'r'; |
| name[2] = (regno - 1124) / 10 + '0'; |
| name[3] = (regno - 1124) % 10 + '0'; |
| namelen = 4; |
| break; |
| |
| default: |
| *setname = NULL; |
| return 0; |
| } |
| |
| name[namelen++] = '\0'; |
| return namelen; |
| } |
| |
| __typeof (ppc_register_name) |
| ppc64_register_name __attribute__ ((alias ("ppc_register_name"))); |