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/* Return string represented by attribute.
Copyright (C) 2000, 2001, 2002 Red Hat, Inc.
Written by Ulrich Drepper <drepper@redhat.com>, 2000.
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 <dwarf.h>
#include <string.h>
#include <libdwarfP.h>
int
dwarf_formstring (attr, return_string, error)
Dwarf_Attribute attr;
char **return_string;
Dwarf_Error *error;
{
char *result;
if (attr->form == DW_FORM_string)
result = (char *) attr->valp;
else if (likely (attr->form == DW_FORM_strp))
{
Dwarf_Unsigned offset;
offset = read_4ubyte_unaligned (attr->cu->dbg, attr->valp);
result = (char *) attr->cu->dbg->sections[IDX_debug_str].addr + offset;
}
else
{
__libdwarf_error (attr->cu->dbg, error, DW_E_NO_STRING);
return DW_DLV_ERROR;
}
*return_string = result;
return DW_DLV_OK;
}
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