rpm/elfutils/libdwarf/dwarf_formaddr.c

43 lines
1.2 KiB
C

/* Return address 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 <libdwarfP.h>
int
dwarf_formaddr (attr, return_addr, error)
Dwarf_Attribute attr;
Dwarf_Addr *return_addr;
Dwarf_Error *error;
{
if (unlikely (attr->form != DW_FORM_addr))
{
__libdwarf_error (attr->cu->dbg, error, DW_E_NO_ADDR);
return DW_DLV_ERROR;
}
if (attr->cu->address_size == 4)
*return_addr = read_4ubyte_unaligned (attr->cu->dbg, attr->valp);
else
*return_addr = read_8ubyte_unaligned (attr->cu->dbg, attr->valp);
return DW_DLV_OK;
}