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67 lines
1.8 KiB
67 lines
1.8 KiB
/* Retrieve uninterpreted file contents. |
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Copyright (C) 1998, 1999, 2000, 2002, 2015 Red Hat, Inc. |
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This file is part of elfutils. |
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Contributed by Ulrich Drepper <drepper@redhat.com>, 1998. |
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This file is free software; you can redistribute it and/or modify |
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it under the terms of either |
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* the GNU Lesser General Public License as published by the Free |
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Software Foundation; either version 3 of the License, or (at |
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your option) any later version |
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or |
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* the GNU General Public License as published by the Free |
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Software Foundation; either version 2 of the License, or (at |
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your option) any later version |
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or both in parallel, as here. |
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elfutils is distributed in the hope that it will be useful, but |
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WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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General Public License for more details. |
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You should have received copies of the GNU General Public License and |
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the GNU Lesser General Public License along with this program. If |
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not, see <http://www.gnu.org/licenses/>. */ |
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#ifdef HAVE_CONFIG_H |
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# include <config.h> |
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#endif |
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#include <libelf.h> |
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#include <stddef.h> |
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#include "libelfP.h" |
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char * |
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elf_rawfile (Elf *elf, size_t *ptr) |
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{ |
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char *result; |
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if (elf == NULL) |
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{ |
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/* No valid descriptor. */ |
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__libelf_seterrno (ELF_E_INVALID_HANDLE); |
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error_out: |
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if (ptr != NULL) |
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*ptr = 0; |
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return NULL; |
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} |
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/* If the file is not mmap'ed and not previously loaded, do it now. */ |
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if (elf->map_address == NULL && __libelf_readall (elf) == NULL) |
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goto error_out; |
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rwlock_rdlock (elf->lock); |
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if (ptr != NULL) |
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*ptr = elf->maximum_size; |
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result = (char *) elf->map_address + elf->start_offset; |
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rwlock_unlock (elf->lock); |
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return result; |
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}
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