mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-12-15 04:31:49 +08:00
3666a04883
This commits the result of running gdb/copyright.py as per our Start of New Year procedure... gdb/ChangeLog Update copyright year range in copyright header of all GDB files.
108 lines
2.9 KiB
C
108 lines
2.9 KiB
C
/* Thread iterators and ranges for GDB, the GNU debugger.
|
|
|
|
Copyright (C) 2018-2021 Free Software Foundation, Inc.
|
|
|
|
This file is part of GDB.
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program. If not, see <http://www.gnu.org/licenses/>. */
|
|
|
|
#include "defs.h"
|
|
#include "gdbthread.h"
|
|
#include "inferior.h"
|
|
|
|
/* See thread-iter.h. */
|
|
|
|
all_threads_iterator::all_threads_iterator (begin_t)
|
|
{
|
|
/* Advance M_INF/M_THR to the first thread's position. */
|
|
for (m_inf = inferior_list; m_inf != NULL; m_inf = m_inf->next)
|
|
if ((m_thr = m_inf->thread_list) != NULL)
|
|
return;
|
|
}
|
|
|
|
/* See thread-iter.h. */
|
|
|
|
void
|
|
all_threads_iterator::advance ()
|
|
{
|
|
/* The loop below is written in the natural way as-if we'd always
|
|
start at the beginning of the inferior list. This fast forwards
|
|
the algorithm to the actual current position. */
|
|
goto start;
|
|
|
|
for (; m_inf != NULL; m_inf = m_inf->next)
|
|
{
|
|
m_thr = m_inf->thread_list;
|
|
while (m_thr != NULL)
|
|
{
|
|
return;
|
|
start:
|
|
m_thr = m_thr->next;
|
|
}
|
|
}
|
|
}
|
|
|
|
/* See thread-iter.h. */
|
|
|
|
bool
|
|
all_matching_threads_iterator::m_inf_matches ()
|
|
{
|
|
return ((m_filter_target == nullptr
|
|
|| m_filter_target == m_inf->process_target ())
|
|
&& (m_filter_ptid == minus_one_ptid
|
|
|| m_filter_ptid.pid () == m_inf->pid));
|
|
}
|
|
|
|
/* See thread-iter.h. */
|
|
|
|
all_matching_threads_iterator::all_matching_threads_iterator
|
|
(process_stratum_target *filter_target, ptid_t filter_ptid)
|
|
: m_filter_target (filter_target),
|
|
m_filter_ptid (filter_ptid)
|
|
{
|
|
gdb_assert ((filter_target == nullptr && filter_ptid == minus_one_ptid)
|
|
|| filter_target->stratum () == process_stratum);
|
|
|
|
m_thr = nullptr;
|
|
for (m_inf = inferior_list; m_inf != NULL; m_inf = m_inf->next)
|
|
if (m_inf_matches ())
|
|
for (m_thr = m_inf->thread_list; m_thr != NULL; m_thr = m_thr->next)
|
|
if (m_thr->ptid.matches (m_filter_ptid))
|
|
return;
|
|
}
|
|
|
|
/* See thread-iter.h. */
|
|
|
|
void
|
|
all_matching_threads_iterator::advance ()
|
|
{
|
|
/* The loop below is written in the natural way as-if we'd always
|
|
start at the beginning of the inferior list. This fast forwards
|
|
the algorithm to the actual current position. */
|
|
goto start;
|
|
|
|
for (; m_inf != NULL; m_inf = m_inf->next)
|
|
if (m_inf_matches ())
|
|
{
|
|
m_thr = m_inf->thread_list;
|
|
while (m_thr != NULL)
|
|
{
|
|
if (m_thr->ptid.matches (m_filter_ptid))
|
|
return;
|
|
start:
|
|
m_thr = m_thr->next;
|
|
}
|
|
}
|
|
}
|