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74 lines
2.0 KiB
74 lines
2.0 KiB
/* Determine fill pattern for a section. |
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Copyright (C) 2002 Red Hat, Inc. |
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This file is part of elfutils. |
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Written by Ulrich Drepper <drepper@redhat.com>, 2002. |
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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 <stdlib.h> |
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#include <string.h> |
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#include <libasmP.h> |
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#include <system.h> |
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int |
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asm_fill (AsmScn_t *asmscn, void *bytes, size_t len) |
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{ |
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struct FillPattern *pattern; |
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struct FillPattern *old_pattern; |
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if (asmscn == NULL) |
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/* Some earlier error. */ |
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return -1; |
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if (bytes == NULL) |
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/* Use the default pattern. */ |
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pattern = (struct FillPattern *) __libasm_default_pattern; |
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else |
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{ |
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/* Allocate appropriate memory. */ |
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pattern = (struct FillPattern *) malloc (sizeof (struct FillPattern) |
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+ len); |
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if (pattern == NULL) |
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return -1; |
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pattern->len = len; |
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memcpy (pattern->bytes, bytes, len); |
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} |
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old_pattern = asmscn->pattern; |
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asmscn->pattern = pattern; |
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/* Free the old data structure if we have allocated it. */ |
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if (old_pattern != __libasm_default_pattern) |
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free (old_pattern); |
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return 0; |
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}
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