Ulrich Drepper | b08d5a8 | 2005-07-26 05:00:05 +0000 | [diff] [blame] | 1 | /* i386 specific symbolic name handling. |
| 2 | Copyright (C) 2000, 2001, 2002, 2005 Red Hat, Inc. |
Ulrich Drepper | 361df7d | 2006-04-04 21:38:57 +0000 | [diff] [blame] | 3 | This file is part of Red Hat elfutils. |
Ulrich Drepper | b08d5a8 | 2005-07-26 05:00:05 +0000 | [diff] [blame] | 4 | Written by Ulrich Drepper <drepper@redhat.com>, 2000. |
| 5 | |
Ulrich Drepper | 361df7d | 2006-04-04 21:38:57 +0000 | [diff] [blame] | 6 | Red Hat elfutils is free software; you can redistribute it and/or modify |
| 7 | it under the terms of the GNU General Public License as published by the |
| 8 | Free Software Foundation; version 2 of the License. |
Ulrich Drepper | b08d5a8 | 2005-07-26 05:00:05 +0000 | [diff] [blame] | 9 | |
Ulrich Drepper | 361df7d | 2006-04-04 21:38:57 +0000 | [diff] [blame] | 10 | Red Hat elfutils is distributed in the hope that it will be useful, but |
| 11 | WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 13 | General Public License for more details. |
| 14 | |
| 15 | You should have received a copy of the GNU General Public License along |
| 16 | with Red Hat elfutils; if not, write to the Free Software Foundation, |
Ulrich Drepper | 1e9ef50 | 2006-04-04 22:29:06 +0000 | [diff] [blame] | 17 | Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA. |
Ulrich Drepper | 361df7d | 2006-04-04 21:38:57 +0000 | [diff] [blame] | 18 | |
| 19 | Red Hat elfutils is an included package of the Open Invention Network. |
| 20 | An included package of the Open Invention Network is a package for which |
| 21 | Open Invention Network licensees cross-license their patents. No patent |
| 22 | license is granted, either expressly or impliedly, by designation as an |
| 23 | included package. Should you wish to participate in the Open Invention |
| 24 | Network licensing program, please visit www.openinventionnetwork.com |
| 25 | <http://www.openinventionnetwork.com>. */ |
Ulrich Drepper | b08d5a8 | 2005-07-26 05:00:05 +0000 | [diff] [blame] | 26 | |
| 27 | #ifdef HAVE_CONFIG_H |
| 28 | # include <config.h> |
| 29 | #endif |
| 30 | |
| 31 | #include <assert.h> |
| 32 | #include <elf.h> |
| 33 | #include <stddef.h> |
| 34 | #include <string.h> |
| 35 | |
Roland McGrath | cd60ea8 | 2005-11-16 01:57:40 +0000 | [diff] [blame] | 36 | #define BACKEND i386_ |
| 37 | #include "libebl_CPU.h" |
Ulrich Drepper | b08d5a8 | 2005-07-26 05:00:05 +0000 | [diff] [blame] | 38 | |
| 39 | |
| 40 | /* Return true if the symbol type is that referencing the GOT. */ |
| 41 | bool |
| 42 | i386_gotpc_reloc_check (Elf *elf __attribute__ ((unused)), int type) |
| 43 | { |
| 44 | return type == R_386_GOTPC; |
| 45 | } |
| 46 | |
| 47 | /* Check for the simple reloc types. */ |
| 48 | Elf_Type |
Roland McGrath | cd60ea8 | 2005-11-16 01:57:40 +0000 | [diff] [blame] | 49 | i386_reloc_simple_type (Ebl *ebl __attribute__ ((unused)), int type) |
Ulrich Drepper | b08d5a8 | 2005-07-26 05:00:05 +0000 | [diff] [blame] | 50 | { |
| 51 | switch (type) |
| 52 | { |
| 53 | case R_386_32: |
| 54 | return ELF_T_SWORD; |
| 55 | case R_386_16: |
| 56 | return ELF_T_HALF; |
| 57 | case R_386_8: |
| 58 | return ELF_T_BYTE; |
| 59 | default: |
| 60 | return ELF_T_NUM; |
| 61 | } |
| 62 | } |
| 63 | |
Roland McGrath | cd60ea8 | 2005-11-16 01:57:40 +0000 | [diff] [blame] | 64 | /* Check section name for being that of a debug information section. */ |
Ulrich Drepper | b08d5a8 | 2005-07-26 05:00:05 +0000 | [diff] [blame] | 65 | bool (*generic_debugscn_p) (const char *); |
| 66 | bool |
| 67 | i386_debugscn_p (const char *name) |
| 68 | { |
| 69 | return (generic_debugscn_p (name) |
| 70 | || strcmp (name, ".stab") == 0 |
| 71 | || strcmp (name, ".stabstr") == 0); |
| 72 | } |