111 lines
3.1 KiB
C
111 lines
3.1 KiB
C
/*-
|
|
* Copyright (c) 2009 Kai Wang
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*/
|
|
|
|
#include "_libdwarf.h"
|
|
|
|
ELFTC_VCSID("$Id: dwarf_pro_die.c 2074 2011-10-27 03:34:33Z jkoshy $");
|
|
|
|
Dwarf_Unsigned
|
|
dwarf_add_die_to_debug(Dwarf_P_Debug dbg, Dwarf_P_Die first_die,
|
|
Dwarf_Error *error)
|
|
{
|
|
|
|
if (dbg == NULL || first_die == NULL) {
|
|
DWARF_SET_ERROR(dbg, error, DW_DLE_ARGUMENT);
|
|
return (DW_DLV_NOCOUNT);
|
|
}
|
|
|
|
dbg->dbgp_root_die = first_die;
|
|
|
|
return (DW_DLV_OK);
|
|
}
|
|
|
|
Dwarf_P_Die
|
|
dwarf_new_die(Dwarf_P_Debug dbg, Dwarf_Tag new_tag,
|
|
Dwarf_P_Die parent, Dwarf_P_Die child, Dwarf_P_Die left_sibling,
|
|
Dwarf_P_Die right_sibling, Dwarf_Error *error)
|
|
{
|
|
Dwarf_P_Die die;
|
|
int count;
|
|
|
|
if (dbg == NULL) {
|
|
DWARF_SET_ERROR(dbg, error, DW_DLE_ARGUMENT);
|
|
return (DW_DLV_BADADDR);
|
|
}
|
|
|
|
count = _dwarf_die_count_links(parent, child, left_sibling,
|
|
right_sibling);
|
|
|
|
if (count > 1) {
|
|
DWARF_SET_ERROR(dbg, error, DW_DLE_ARGUMENT);
|
|
return (DW_DLV_BADADDR);
|
|
}
|
|
|
|
if (_dwarf_die_alloc(dbg, &die, error) != DW_DLE_NONE)
|
|
return (DW_DLV_BADADDR);
|
|
|
|
die->die_dbg = dbg;
|
|
die->die_tag = new_tag;
|
|
|
|
STAILQ_INSERT_TAIL(&dbg->dbgp_dielist, die, die_pro_next);
|
|
|
|
if (count == 0)
|
|
return (die);
|
|
|
|
_dwarf_die_link(die, parent, child, left_sibling, right_sibling);
|
|
|
|
return (die);
|
|
}
|
|
|
|
Dwarf_P_Die
|
|
dwarf_die_link(Dwarf_P_Die die, Dwarf_P_Die parent,
|
|
Dwarf_P_Die child, Dwarf_P_Die left_sibling, Dwarf_P_Die right_sibling,
|
|
Dwarf_Error *error)
|
|
{
|
|
Dwarf_Debug dbg;
|
|
int count;
|
|
|
|
|
|
if (die == NULL) {
|
|
DWARF_SET_ERROR(NULL, error, DW_DLE_ARGUMENT);
|
|
return (DW_DLV_BADADDR);
|
|
}
|
|
|
|
dbg = die->die_dbg;
|
|
count = _dwarf_die_count_links(parent, child, left_sibling,
|
|
right_sibling);
|
|
|
|
if (count > 1) {
|
|
DWARF_SET_ERROR(dbg, error, DW_DLE_ARGUMENT);
|
|
return (DW_DLV_BADADDR);
|
|
} else if (count == 0)
|
|
return (die);
|
|
|
|
_dwarf_die_link(die, parent, child, left_sibling, right_sibling);
|
|
|
|
return (die);
|
|
}
|