mirror of
https://github.com/openharmony/third_party_elfutils.git
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Ulrich Drepper
75 lines
2.3 KiB
C
75 lines
2.3 KiB
C
/* 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 Red Hat elfutils.
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Written by Ulrich Drepper <drepper@redhat.com>, 2002.
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Red Hat elfutils is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by the
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Free Software Foundation; version 2 of the License.
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Red Hat 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 a copy of the GNU General Public License along
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with Red Hat elfutils; if not, write to the Free Software Foundation,
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Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA.
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Red Hat elfutils is an included package of the Open Invention Network.
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An included package of the Open Invention Network is a package for which
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Open Invention Network licensees cross-license their patents. No patent
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license is granted, either expressly or impliedly, by designation as an
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included package. Should you wish to participate in the Open Invention
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Network licensing program, please visit www.openinventionnetwork.com
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<http://www.openinventionnetwork.com>. */
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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, bytes, len)
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AsmScn_t *asmscn;
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void *bytes;
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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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