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/*
Copyright (C) 2000-2005 Silicon Graphics, Inc. All Rights Reserved.
Portions Copyright (C) 2009-2020 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.
*/
#include "config.h"
#include <stdio.h>
#include "dwarf_incl.h"
#include "dwarf_error.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 = _dwarf_load_section(dbg, &dbg->de_debug_funcnames,error);
if (res != DW_DLV_OK) {
return res;
}
if (!dbg->de_debug_funcnames.dss_size) {
return (DW_DLV_NO_ENTRY);
}
return _dwarf_internal_get_pubnames_like_data(dbg,
".debug_funcnames",
dbg->de_debug_funcnames.dss_data,
dbg->de_debug_funcnames.dss_size,
(Dwarf_Global **) funcs, /* Type punning for sections with identical format. */
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);
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);
}
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