/*

  Copyright (C) 2000,2002,2004,2005 Silicon Graphics, Inc.  All Rights Reserved.

  This program is free software; you can redistribute it and/or modify it

  under the terms of version 2.1 of the GNU Lesser General Public License 

  as published by the Free Software Foundation.

  This program is distributed in the hope that it would be useful, but

  WITHOUT ANY WARRANTY; without even the implied warranty of

  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  

  Further, this software is distributed without any warranty that it is

  free of the rightful claim of any third person regarding infringement 

  or the like.  Any license provided herein, whether implied or 

  otherwise, applies only to this software file.  Patent licenses, if

  any, provided herein do not apply to combinations of this program with 

  other software, or any other product whatsoever.  

  You should have received a copy of the GNU Lesser General Public 

  License along with this program; if not, write the Free Software 

  Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston MA 02110-1301,

  USA.

  Contact information:  Silicon Graphics, Inc., 1500 Crittenden Lane,

  Mountain View, CA 94043, or:

  http://www.sgi.com

  For further information regarding this notice, see:

  http://oss.sgi.com/projects/GenInfo/NoticeExplan

*/

#include "config.h"

#include "dwarf_incl.h"

#include <stdio.h>

#include "dwarf_funcs.h"

#include "dwarf_global.h"

int

dwarf_get_funcs(Dwarf_Debug dbg,

		Dwarf_Func ** funcs,

		Dwarf_Signed * ret_func_count, Dwarf_Error * error)

{

    int res;

    res =

	_dwarf_load_section(dbg,

			    dbg->de_debug_funcnames_index,

			    &dbg->de_debug_funcnames, error);

    if (res != DW_DLV_OK) {

	return res;

    }

    return _dwarf_internal_get_pubnames_like_data(dbg, dbg->de_debug_funcnames, dbg->de_debug_funcnames_size, (Dwarf_Global **) funcs,	/* type 

																	   punning, 

																	   Dwarf_Type 

																	   is 

																	   never 

																	   a 

																	   completed 

																	   type 

																	 */

						  ret_func_count,

						  error,

						  DW_DLA_FUNC_CONTEXT,

						  DW_DLA_FUNC,

						  DW_DLE_DEBUG_FUNCNAMES_LENGTH_BAD,

						  DW_DLE_DEBUG_FUNCNAMES_VERSION_ERROR);

}

/* Deallocating fully requires deallocating the list

   and all entries.  But some internal data is

   not exposed, so we need a function with internal knowledge.

*/

void

dwarf_funcs_dealloc(Dwarf_Debug dbg, Dwarf_Func * dwgl,

		    Dwarf_Signed count)

{

    _dwarf_internal_globals_dealloc(dbg, (Dwarf_Global *) dwgl,

				    count,

				    DW_DLA_FUNC_CONTEXT,

				    DW_DLA_FUNC, DW_DLA_LIST);

    return;

}

int

dwarf_funcname(Dwarf_Func func_in, char **ret_name, Dwarf_Error * error)

{

    Dwarf_Global func = (Dwarf_Global) func_in;

    if (func == NULL) {

	_dwarf_error(NULL, error, DW_DLE_FUNC_NULL);

	return (DW_DLV_ERROR);

    }

    *ret_name = (char *) (func->gl_name);

    return DW_DLV_OK;

}

int

dwarf_func_die_offset(Dwarf_Func func_in,

		      Dwarf_Off * return_offset, Dwarf_Error * error)

{

    Dwarf_Global func = (Dwarf_Global) func_in;

    return dwarf_global_die_offset(func, return_offset, error);

}

int

dwarf_func_cu_offset(Dwarf_Func func_in,

		     Dwarf_Off * return_offset, Dwarf_Error * error)

{

    Dwarf_Global func = (Dwarf_Global) func_in;

    return dwarf_global_cu_offset(func, return_offset, error);

}

int

dwarf_func_name_offsets(Dwarf_Func func_in,

			char **ret_func_name,

			Dwarf_Off * die_offset,

			Dwarf_Off * cu_die_offset, Dwarf_Error * error)

{

    Dwarf_Global func = (Dwarf_Global) func_in;

    return dwarf_global_name_offsets(func,

				     ret_func_name,

				     die_offset, cu_die_offset, error);

}