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/* Release debugging handling context.
Copyright (C) 2002, 2003, 2004, 2005 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 <search.h>
#include <stdlib.h>
#include "libdwP.h"
static void
noop_free (void *arg __attribute__ ((unused)))
{
}
static void
cu_free (void *arg)
{
struct Dwarf_CU *p = (struct Dwarf_CU *) arg;
Dwarf_Abbrev_Hash_free (&p->abbrev_hash);
tdestroy (p->locs, noop_free);
}
int
dwarf_end (dwarf)
Dwarf *dwarf;
{
if (dwarf != NULL)
{
/* The search tree for the CUs. NB: the CU data itself is
allocated separately, but the abbreviation hash tables need
to be handled. */
tdestroy (dwarf->cu_tree, cu_free);
struct libdw_memblock *memp = dwarf->mem_tail;
/* The first block is allocated together with the Dwarf object. */
while (memp->prev != NULL)
{
struct libdw_memblock *prevp = memp->prev;
free (memp);
memp = prevp;
}
/* Free the pubnames helper structure. */
free (dwarf->pubnames_sets);
/* Free the ELF descriptor if necessary. */
if (dwarf->free_elf)
elf_end (dwarf->elf);
/* Free the context descriptor. */
free (dwarf);
}
return 0;
}
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