/*
Copyright (C) 2000,2002,2004,2005 Silicon Graphics, Inc. All Rights Reserved.
Portions Copyright (C) 2009-2010 David Anderson. 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_vars.h"
#include "dwarf_global.h"
int
dwarf_get_vars(Dwarf_Debug dbg,
Dwarf_Var ** vars,
Dwarf_Signed * ret_var_count, Dwarf_Error * error)
{
int res = _dwarf_load_section(dbg, &dbg->de_debug_varnames,error);
if (res != DW_DLV_OK) {
return res;
}
return _dwarf_internal_get_pubnames_like_data(dbg,
dbg->de_debug_varnames.dss_data,
dbg->de_debug_varnames.dss_size,
(Dwarf_Global **) vars, /* Type punning for sections
with identical format. */
ret_var_count,
error,
DW_DLA_VAR_CONTEXT,
DW_DLA_VAR,
DW_DLE_DEBUG_VARNAMES_LENGTH_BAD,
DW_DLE_DEBUG_VARNAMES_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_vars_dealloc(Dwarf_Debug dbg, Dwarf_Var * dwgl,
Dwarf_Signed count)
{
_dwarf_internal_globals_dealloc(dbg, (Dwarf_Global *) dwgl,
count,
DW_DLA_VAR_CONTEXT,
DW_DLA_VAR, DW_DLA_LIST);
return;
}
int
dwarf_varname(Dwarf_Var var_in, char **ret_varname, Dwarf_Error * error)
{
Dwarf_Global var = (Dwarf_Global) var_in;
if (var == NULL) {
_dwarf_error(NULL, error, DW_DLE_VAR_NULL);
return (DW_DLV_ERROR);
}
*ret_varname = (char *) (var->gl_name);
return DW_DLV_OK;
}
int
dwarf_var_die_offset(Dwarf_Var var_in,
Dwarf_Off * returned_offset, Dwarf_Error * error)
{
Dwarf_Global var = (Dwarf_Global) var_in;
return dwarf_global_die_offset(var, returned_offset, error);
}
int
dwarf_var_cu_offset(Dwarf_Var var_in,
Dwarf_Off * returned_offset, Dwarf_Error * error)
{
Dwarf_Global var = (Dwarf_Global) var_in;
return dwarf_global_cu_offset(var, returned_offset, error);
}
int
dwarf_var_name_offsets(Dwarf_Var var_in,
char **returned_name,
Dwarf_Off * die_offset,
Dwarf_Off * cu_offset, Dwarf_Error * error)
{
Dwarf_Global var = (Dwarf_Global) var_in;
return
dwarf_global_name_offsets(var,
returned_name, die_offset, cu_offset,
error);
}