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Diffstat (limited to 'include/elf/reloc-macros.h')
| -rw-r--r-- | include/elf/reloc-macros.h | 129 |
1 files changed, 0 insertions, 129 deletions
diff --git a/include/elf/reloc-macros.h b/include/elf/reloc-macros.h deleted file mode 100644 index aefb85f2c..000000000 --- a/include/elf/reloc-macros.h +++ /dev/null @@ -1,129 +0,0 @@ -/* Generic relocation support for BFD. - Copyright 1998, 1999, 2000, 2003 Free Software Foundation, Inc. - - This file is part of BFD, the Binary File Descriptor library. - - This program 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; either version 2 of the License, or - (at your option) any later version. - - This program 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 this program; if not, write to the Free Software Foundation, - Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ - -/* These macros are used by the various *.h target specific header - files to either generate an enum containing all the known relocations - for that target, or if RELOC_MACROS_GEN_FUNC is defined, a recognition - function is generated instead. (This is used by binutils/readelf.c) - - Given a header file like this: - - START_RELOC_NUMBERS (foo) - RELOC_NUMBER (R_foo_NONE, 0) - RELOC_NUMBER (R_foo_32, 1) - EMPTY_RELOC (R_foo_good) - FAKE_RELOC (R_foo_illegal, 9) - END_RELOC_NUMBERS (R_foo_count) - - Then the following will be produced by default (ie if - RELOC_MACROS_GEN_FUNC is *not* defined). - - enum foo - { - R_foo_NONE = 0, - R_foo_32 = 1, - R_foo_good, - R_foo_illegal = 9, - R_foo_count - }; - - Note: The value of the symbol defined in the END_RELOC_NUMBERS - macro (R_foo_count in the case of the example above) will be - set to the value of the whichever *_RELOC macro preceeds it plus - one. Therefore if you intend to use the symbol as a sentinel for - the highest valid macro value you should make sure that the - preceeding *_RELOC macro is the highest valid number. ie a - declaration like this: - - START_RELOC_NUMBERS (foo) - RELOC_NUMBER (R_foo_NONE, 0) - RELOC_NUMBER (R_foo_32, 1) - FAKE_RELOC (R_foo_illegal, 9) - FAKE_RELOC (R_foo_synonym, 0) - END_RELOC_NUMBERS (R_foo_count) - - will result in R_foo_count having a value of 1 (R_foo_synonym + 1) - rather than 10 or 2 as might be expected. - - Alternatively you can assign a value to END_RELOC_NUMBERS symbol - explicitly, like this: - - START_RELOC_NUMBERS (foo) - RELOC_NUMBER (R_foo_NONE, 0) - RELOC_NUMBER (R_foo_32, 1) - FAKE_RELOC (R_foo_illegal, 9) - FAKE_RELOC (R_foo_synonym, 0) - END_RELOC_NUMBERS (R_foo_count = 2) - - If RELOC_MACROS_GEN_FUNC *is* defined, then instead the - following function will be generated: - - static const char *foo (unsigned long rtype); - static const char * - foo (unsigned long rtype) - { - switch (rtype) - { - case 0: return "R_foo_NONE"; - case 1: return "R_foo_32"; - default: return NULL; - } - } - */ - -#ifndef _RELOC_MACROS_H -#define _RELOC_MACROS_H - -#ifdef RELOC_MACROS_GEN_FUNC - -/* This function takes the relocation number and returns the - string version name of the name of that relocation. If - the relocation is not recognised, NULL is returned. */ - -#define START_RELOC_NUMBERS(name) \ -static const char *name (unsigned long rtype); \ -static const char * \ -name (unsigned long rtype) \ -{ \ - switch (rtype) \ - { - -#define RELOC_NUMBER(name, number) \ - case number: return #name; - -#define FAKE_RELOC(name, number) -#define EMPTY_RELOC(name) - -#define END_RELOC_NUMBERS(name) \ - default: return NULL; \ - } \ -} - - -#else /* Default to generating enum. */ - -#define START_RELOC_NUMBERS(name) enum name { -#define RELOC_NUMBER(name, number) name = number, -#define FAKE_RELOC(name, number) name = number, -#define EMPTY_RELOC(name) name, -#define END_RELOC_NUMBERS(name) name }; - -#endif - -#endif /* _RELOC_MACROS_H */ |