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/* Determine fill pattern for a section.
Copyright (C) 2002 Red Hat, Inc.
Written by Ulrich Drepper <drepper@redhat.com>, 2002.
This program is Open Source software; you can redistribute it and/or
modify it under the terms of the Open Software License version 1.0 as
published by the Open Source Initiative.
You should have received a copy of the Open Software License along
with this program; if not, you may obtain a copy of the Open Software
License version 1.0 from http://www.opensource.org/licenses/osl.php or
by writing the Open Source Initiative c/o Lawrence Rosen, Esq.,
3001 King Ranch Road, Ukiah, CA 95482. */
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <stdlib.h>
#include <string.h>
#include <libasmP.h>
#include <system.h>
int
asm_fill (asmscn, bytes, len)
AsmScn_t *asmscn;
void *bytes;
size_t len;
{
struct FillPattern *pattern;
struct FillPattern *old_pattern;
if (asmscn == NULL)
/* Some earlier error. */
return -1;
if (bytes == NULL)
/* Use the default pattern. */
pattern = (struct FillPattern *) __libasm_default_pattern;
else
{
/* Allocate appropriate memory. */
pattern = (struct FillPattern *) malloc (sizeof (struct FillPattern)
+ len);
if (pattern == NULL)
return -1;
pattern->len = len;
memcpy (pattern->bytes, bytes, len);
}
old_pattern = asmscn->pattern;
asmscn->pattern = pattern;
/* Free the old data structure if we have allocated it. */
if (old_pattern != __libasm_default_pattern)
free (old_pattern);
return 0;
}
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