{
struct thread_info *thr = get_lwp_thread (lwp);
- if (debug_threads)
- debug_printf ("deleting %ld\n", lwpid_of (thr));
+ threads_debug_printf ("deleting %ld", lwpid_of (thr));
remove_thread (thr);
ptid = ptid_t (new_pid, new_pid);
- if (debug_threads)
- {
- debug_printf ("HEW: Got fork event from LWP %ld, "
- "new child is %d\n",
- ptid_of (event_thr).lwp (),
- ptid.pid ());
- }
+ threads_debug_printf ("Got fork event from LWP %ld, "
+ "new child is %d",
+ ptid_of (event_thr).lwp (),
+ ptid.pid ());
/* Add the new process to the tables and clone the breakpoint
lists of the parent. We need to do this even if the new process
if (stopping_threads == STOPPING_AND_SUSPENDING_THREADS
|| event_lwp->bp_reinsert != 0)
{
- if (debug_threads)
- debug_printf ("HEW: leaving child suspended\n");
+ threads_debug_printf ("leaving child suspended");
child_lwp->suspended = 1;
}
return 0;
}
- if (debug_threads)
- debug_printf ("HEW: Got clone event "
- "from LWP %ld, new child is LWP %ld\n",
- lwpid_of (event_thr), new_pid);
+ threads_debug_printf
+ ("Got clone event from LWP %ld, new child is LWP %ld",
+ lwpid_of (event_thr), new_pid);
ptid = ptid_t (pid_of (event_thr), new_pid);
new_lwp = add_lwp (ptid);
ptid_t event_ptid;
pid_t event_pid;
- if (debug_threads)
- {
- debug_printf ("HEW: Got exec event from LWP %ld\n",
- lwpid_of (event_thr));
- }
+ threads_debug_printf ("Got exec event from LWP %ld",
+ lwpid_of (event_thr));
/* Get the event ptid. */
event_ptid = ptid_of (event_thr);
regcache = get_thread_regcache (current_thread, 1);
pc = low_get_pc (regcache);
- if (debug_threads)
- debug_printf ("pc is 0x%lx\n", (long) pc);
+ threads_debug_printf ("pc is 0x%lx", (long) pc);
return pc;
}
regcache = get_thread_regcache (current_thread, 1);
low_get_syscall_trapinfo (regcache, sysno);
- if (debug_threads)
- debug_printf ("get_syscall_trapinfo sysno %d\n", *sysno);
+ threads_debug_printf ("get_syscall_trapinfo sysno %d", *sysno);
}
void
if (lwp->stop_reason == TARGET_STOPPED_BY_SW_BREAKPOINT)
{
- if (debug_threads)
- {
- struct thread_info *thr = get_lwp_thread (lwp);
-
- debug_printf ("CSBB: %s stopped by software breakpoint\n",
- target_pid_to_str (ptid_of (thr)).c_str ());
- }
+ threads_debug_printf
+ ("%s stopped by software breakpoint",
+ target_pid_to_str (ptid_of (get_lwp_thread (lwp))).c_str ());
/* Back up the PC if necessary. */
if (pc != sw_breakpoint_pc)
pc = sw_breakpoint_pc;
}
else if (lwp->stop_reason == TARGET_STOPPED_BY_HW_BREAKPOINT)
- {
- if (debug_threads)
- {
- struct thread_info *thr = get_lwp_thread (lwp);
-
- debug_printf ("CSBB: %s stopped by hardware breakpoint\n",
- target_pid_to_str (ptid_of (thr)).c_str ());
- }
- }
+ threads_debug_printf
+ ("%s stopped by hardware breakpoint",
+ target_pid_to_str (ptid_of (get_lwp_thread (lwp))).c_str ());
else if (lwp->stop_reason == TARGET_STOPPED_BY_WATCHPOINT)
- {
- if (debug_threads)
- {
- struct thread_info *thr = get_lwp_thread (lwp);
-
- debug_printf ("CSBB: %s stopped by hardware watchpoint\n",
- target_pid_to_str (ptid_of (thr)).c_str ());
- }
- }
+ threads_debug_printf
+ ("%s stopped by hardware watchpoint",
+ target_pid_to_str (ptid_of (get_lwp_thread (lwp))).c_str ());
else if (lwp->stop_reason == TARGET_STOPPED_BY_SINGLE_STEP)
- {
- if (debug_threads)
- {
- struct thread_info *thr = get_lwp_thread (lwp);
-
- debug_printf ("CSBB: %s stopped by trace\n",
- target_pid_to_str (ptid_of (thr)).c_str ());
- }
- }
+ threads_debug_printf
+ ("%s stopped by trace",
+ target_pid_to_str (ptid_of (get_lwp_thread (lwp))).c_str ());
lwp->stop_pc = pc;
return true;
if (linux_proc_pid_is_stopped (lwpid))
{
- if (debug_threads)
- debug_printf ("Attached to a stopped process\n");
+ threads_debug_printf ("Attached to a stopped process");
/* The process is definitely stopped. It is in a job control
stop, unless the kernel predates the TASK_STOPPED /
int lwpid = ptid.lwp ();
int err;
- if (debug_threads)
- debug_printf ("Found new lwp %d\n", lwpid);
+ threads_debug_printf ("Found new lwp %d", lwpid);
err = the_linux_target->attach_lwp (ptid);
case, confirm the status in /proc/PID/status. */
if (err == ESRCH
|| (err == EPERM && linux_proc_pid_is_gone (lwpid)))
- {
- if (debug_threads)
- {
- debug_printf ("Cannot attach to lwp %d: "
- "thread is gone (%d: %s)\n",
- lwpid, err, safe_strerror (err));
- }
- }
+ threads_debug_printf
+ ("Cannot attach to lwp %d: thread is gone (%d: %s)",
+ lwpid, err, safe_strerror (err));
else if (err != 0)
{
std::string reason
{
int save_errno = errno;
- debug_printf ("LKL: kill_lwp (SIGKILL) %s, 0, 0 (%s)\n",
- target_pid_to_str (ptid_of (thr)).c_str (),
- save_errno ? safe_strerror (save_errno) : "OK");
+ threads_debug_printf ("kill_lwp (SIGKILL) %s, 0, 0 (%s)",
+ target_pid_to_str (ptid_of (thr)).c_str (),
+ save_errno ? safe_strerror (save_errno) : "OK");
}
errno = 0;
{
int save_errno = errno;
- debug_printf ("LKL: PTRACE_KILL %s, 0, 0 (%s)\n",
- target_pid_to_str (ptid_of (thr)).c_str (),
- save_errno ? safe_strerror (save_errno) : "OK");
+ threads_debug_printf ("PTRACE_KILL %s, 0, 0 (%s)",
+ target_pid_to_str (ptid_of (thr)).c_str (),
+ save_errno ? safe_strerror (save_errno) : "OK");
}
}
int wstat;
int res;
- if (debug_threads)
- debug_printf ("kwl: killing lwp %d, for pid: %d\n", lwpid, pid);
+ threads_debug_printf ("killing lwp %d, for pid: %d", lwpid, pid);
do
{
if (lwpid_of (thread) == pid)
{
- if (debug_threads)
- debug_printf ("lkop: is last of process %s\n",
- target_pid_to_str (thread->id).c_str ());
+ threads_debug_printf ("is last of process %s",
+ target_pid_to_str (thread->id).c_str ());
return;
}
lwp_info *lwp = find_lwp_pid (ptid_t (pid));
if (lwp == NULL)
- {
- if (debug_threads)
- debug_printf ("lk_1: cannot find lwp for pid: %d\n",
- pid);
- }
+ threads_debug_printf ("cannot find lwp for pid: %d", pid);
else
kill_wait_lwp (lwp);
if (!WIFSTOPPED (status))
{
- if (debug_threads)
- debug_printf ("GPS: lwp %s hasn't stopped: no pending signal\n",
- target_pid_to_str (ptid_of (thread)).c_str ());
+ threads_debug_printf ("lwp %s hasn't stopped: no pending signal",
+ target_pid_to_str (ptid_of (thread)).c_str ());
return 0;
}
/* Extended wait statuses aren't real SIGTRAPs. */
if (WSTOPSIG (status) == SIGTRAP && linux_is_extended_waitstatus (status))
{
- if (debug_threads)
- debug_printf ("GPS: lwp %s had stopped with extended "
- "status: no pending signal\n",
- target_pid_to_str (ptid_of (thread)).c_str ());
+ threads_debug_printf ("lwp %s had stopped with extended "
+ "status: no pending signal",
+ target_pid_to_str (ptid_of (thread)).c_str ());
return 0;
}
if (cs.program_signals_p && !cs.program_signals[signo])
{
- if (debug_threads)
- debug_printf ("GPS: lwp %s had signal %s, but it is in nopass state\n",
- target_pid_to_str (ptid_of (thread)).c_str (),
- gdb_signal_to_string (signo));
+ threads_debug_printf ("lwp %s had signal %s, but it is in nopass state",
+ target_pid_to_str (ptid_of (thread)).c_str (),
+ gdb_signal_to_string (signo));
return 0;
}
else if (!cs.program_signals_p
SIGTRAP/SIGINT, which is GDB's default. */
&& (signo == GDB_SIGNAL_TRAP || signo == GDB_SIGNAL_INT))
{
- if (debug_threads)
- debug_printf ("GPS: lwp %s had signal %s, "
- "but we don't know if we should pass it. "
- "Default to not.\n",
- target_pid_to_str (ptid_of (thread)).c_str (),
- gdb_signal_to_string (signo));
+ threads_debug_printf ("lwp %s had signal %s, "
+ "but we don't know if we should pass it. "
+ "Default to not.",
+ target_pid_to_str (ptid_of (thread)).c_str (),
+ gdb_signal_to_string (signo));
return 0;
}
else
{
- if (debug_threads)
- debug_printf ("GPS: lwp %s has pending signal %s: delivering it.\n",
- target_pid_to_str (ptid_of (thread)).c_str (),
- gdb_signal_to_string (signo));
+ threads_debug_printf ("lwp %s has pending signal %s: delivering it",
+ target_pid_to_str (ptid_of (thread)).c_str (),
+ gdb_signal_to_string (signo));
return WSTOPSIG (status);
}
/* If there is a pending SIGSTOP, get rid of it. */
if (lwp->stop_expected)
{
- if (debug_threads)
- debug_printf ("Sending SIGCONT to %s\n",
- target_pid_to_str (ptid_of (thread)).c_str ());
+ threads_debug_printf ("Sending SIGCONT to %s",
+ target_pid_to_str (ptid_of (thread)).c_str ());
kill_lwp (lwpid_of (thread), SIGCONT);
lwp->stop_expected = 0;
safe_strerror (save_errno));
}
}
- else if (debug_threads)
- {
- debug_printf ("PTRACE_DETACH (%s, %s, 0) (OK)\n",
- target_pid_to_str (ptid_of (thread)).c_str (),
- strsignal (sig));
- }
+ else
+ threads_debug_printf ("PTRACE_DETACH (%s, %s, 0) (OK)",
+ target_pid_to_str (ptid_of (thread)).c_str (),
+ strsignal (sig));
delete_lwp (lwp);
}
if (pc != lp->stop_pc)
{
- if (debug_threads)
- debug_printf ("PC of %ld changed\n",
- lwpid_of (thread));
+ threads_debug_printf ("PC of %ld changed",
+ lwpid_of (thread));
discard = 1;
}
else if (lp->stop_reason == TARGET_STOPPED_BY_SW_BREAKPOINT
&& !low_breakpoint_at (pc))
{
- if (debug_threads)
- debug_printf ("previous SW breakpoint of %ld gone\n",
- lwpid_of (thread));
+ threads_debug_printf ("previous SW breakpoint of %ld gone",
+ lwpid_of (thread));
discard = 1;
}
else if (lp->stop_reason == TARGET_STOPPED_BY_HW_BREAKPOINT
&& !hardware_breakpoint_inserted_here (pc))
{
- if (debug_threads)
- debug_printf ("previous HW breakpoint of %ld gone\n",
- lwpid_of (thread));
+ threads_debug_printf ("previous HW breakpoint of %ld gone",
+ lwpid_of (thread));
discard = 1;
}
#endif
if (discard)
{
- if (debug_threads)
- debug_printf ("discarding pending breakpoint status\n");
+ threads_debug_printf ("discarding pending breakpoint status");
lp->status_pending_p = 0;
return 0;
}
leader_lp = find_lwp_pid (ptid_t (leader_pid));
- if (debug_threads)
- debug_printf ("leader_pid=%d, leader_lp!=NULL=%d, "
- "num_lwps=%d, zombie=%d\n",
- leader_pid, leader_lp!= NULL, num_lwps (leader_pid),
- linux_proc_pid_is_zombie (leader_pid));
+ threads_debug_printf ("leader_pid=%d, leader_lp!=NULL=%d, "
+ "num_lwps=%d, zombie=%d",
+ leader_pid, leader_lp!= NULL, num_lwps (leader_pid),
+ linux_proc_pid_is_zombie (leader_pid));
if (leader_lp != NULL && !leader_lp->stopped
/* Check if there are other threads in the group, as we may
previous leader did exit voluntarily before some other
thread execs). */
- if (debug_threads)
- debug_printf ("CZL: Thread group leader %d zombie "
- "(it exited, or another thread execd).\n",
- leader_pid);
+ threads_debug_printf ("Thread group leader %d zombie "
+ "(it exited, or another thread execd).",
+ leader_pid);
delete_lwp (leader_lp);
}
{
lwp->suspended++;
- if (debug_threads && lwp->suspended > 4)
- {
- struct thread_info *thread = get_lwp_thread (lwp);
-
- debug_printf ("LWP %ld has a suspiciously high suspend count,"
- " suspended=%d\n", lwpid_of (thread), lwp->suspended);
- }
+ if (lwp->suspended > 4)
+ threads_debug_printf
+ ("LWP %ld has a suspiciously high suspend count, suspended=%d",
+ lwpid_of (get_lwp_thread (lwp)), lwp->suspended);
}
/* Decrement LWP's suspend count. */
if (tpoint_related_event)
{
- if (debug_threads)
- debug_printf ("got a tracepoint event\n");
+ threads_debug_printf ("got a tracepoint event");
return 1;
}
{
struct fast_tpoint_collect_status status;
- if (debug_threads)
- debug_printf ("Checking whether LWP %ld needs to move out of the "
- "jump pad.\n",
- lwpid_of (current_thread));
+ threads_debug_printf
+ ("Checking whether LWP %ld needs to move out of the jump pad.",
+ lwpid_of (current_thread));
fast_tpoint_collect_result r
= linux_fast_tracepoint_collecting (lwp, &status);
= set_breakpoint_at (status.adjusted_insn_addr, NULL);
}
- if (debug_threads)
- debug_printf ("Checking whether LWP %ld needs to move out of "
- "the jump pad...it does\n",
- lwpid_of (current_thread));
+ threads_debug_printf
+ ("Checking whether LWP %ld needs to move out of the jump pad..."
+ " it does", lwpid_of (current_thread));
return true;
}
if (lwp->exit_jump_pad_bkpt != NULL)
{
- if (debug_threads)
- debug_printf ("Cancelling fast exit-jump-pad: removing bkpt. "
- "stopping all threads momentarily.\n");
+ threads_debug_printf
+ ("Cancelling fast exit-jump-pad: removing bkpt."
+ "stopping all threads momentarily.");
stop_all_lwps (1, lwp);
}
}
- if (debug_threads)
- debug_printf ("Checking whether LWP %ld needs to move out of the "
- "jump pad...no\n",
- lwpid_of (current_thread));
+ threads_debug_printf
+ ("Checking whether LWP %ld needs to move out of the jump pad... no",
+ lwpid_of (current_thread));
return false;
}
{
struct thread_info *thread = get_lwp_thread (lwp);
- if (debug_threads)
- debug_printf ("Deferring signal %d for LWP %ld.\n",
- WSTOPSIG (*wstat), lwpid_of (thread));
+ threads_debug_printf ("Deferring signal %d for LWP %ld.",
+ WSTOPSIG (*wstat), lwpid_of (thread));
if (debug_threads)
{
for (const auto &sig : lwp->pending_signals_to_report)
- debug_printf (" Already queued %d\n",
- sig.signal);
+ threads_debug_printf (" Already queued %d", sig.signal);
- debug_printf (" (no more currently queued signals)\n");
+ threads_debug_printf (" (no more currently queued signals)");
}
/* Don't enqueue non-RT signals if they are already in the deferred
{
if (sig.signal == WSTOPSIG (*wstat))
{
- if (debug_threads)
- debug_printf ("Not requeuing already queued non-RT signal %d"
- " for LWP %ld\n",
- sig.signal,
- lwpid_of (thread));
+ threads_debug_printf
+ ("Not requeuing already queued non-RT signal %d for LWP %ld",
+ sig.signal, lwpid_of (thread));
return;
}
}
lwp->pending_signals_to_report.pop_front ();
- if (debug_threads)
- debug_printf ("Reporting deferred signal %d for LWP %ld.\n",
- WSTOPSIG (*wstat), lwpid_of (thread));
+ threads_debug_printf ("Reporting deferred signal %d for LWP %ld.",
+ WSTOPSIG (*wstat), lwpid_of (thread));
if (debug_threads)
{
for (const auto &sig : lwp->pending_signals_to_report)
- debug_printf (" Still queued %d\n",
- sig.signal);
+ threads_debug_printf (" Still queued %d", sig.signal);
- debug_printf (" (no more queued signals)\n");
+ threads_debug_printf (" (no more queued signals)");
}
return 1;
ptid_t child_ptid;
/* A multi-thread exec after we had seen the leader exiting. */
- if (debug_threads)
- {
- debug_printf ("LLW: Re-adding thread group leader LWP %d"
- "after exec.\n", lwpid);
- }
+ threads_debug_printf ("Re-adding thread group leader LWP %d after exec.",
+ lwpid);
child_ptid = ptid_t (lwpid, lwpid);
child = add_lwp (child_ptid);
/* Check if the thread has exited. */
if ((WIFEXITED (wstat) || WIFSIGNALED (wstat)))
{
- if (debug_threads)
- debug_printf ("LLFE: %d exited.\n", lwpid);
+ threads_debug_printf ("%d exited", lwpid);
if (finish_step_over (child))
{
if (WIFSTOPPED (wstat) && WSTOPSIG (wstat) == SIGSTOP
&& child->stop_expected)
{
- if (debug_threads)
- debug_printf ("Expected stop.\n");
+ threads_debug_printf ("Expected stop.");
+
child->stop_expected = 0;
if (thread->last_resume_kind == resume_stop)
{
/* We want to report the stop to the core. Treat the
SIGSTOP as a normal event. */
- if (debug_threads)
- debug_printf ("LLW: resume_stop SIGSTOP caught for %s.\n",
- target_pid_to_str (ptid_of (thread)).c_str ());
+ threads_debug_printf ("resume_stop SIGSTOP caught for %s.",
+ target_pid_to_str (ptid_of (thread)).c_str ());
}
else if (stopping_threads != NOT_STOPPING_THREADS)
{
/* Stopping threads. We don't want this SIGSTOP to end up
pending. */
- if (debug_threads)
- debug_printf ("LLW: SIGSTOP caught for %s "
- "while stopping threads.\n",
- target_pid_to_str (ptid_of (thread)).c_str ());
+ threads_debug_printf ("SIGSTOP caught for %s while stopping threads.",
+ target_pid_to_str (ptid_of (thread)).c_str ());
return;
}
else
{
/* This is a delayed SIGSTOP. Filter out the event. */
- if (debug_threads)
- debug_printf ("LLW: %s %s, 0, 0 (discard delayed SIGSTOP)\n",
+ threads_debug_printf ("%s %s, 0, 0 (discard delayed SIGSTOP)",
child->stepping ? "step" : "continue",
target_pid_to_str (ptid_of (thread)).c_str ());
if (thread->last_resume_kind == resume_step)
step = maybe_hw_step (thread);
- if (debug_threads)
- debug_printf ("RSRL: resuming stopped-resumed LWP %s at %s: step=%d\n",
- target_pid_to_str (ptid_of (thread)).c_str (),
- paddress (lp->stop_pc),
- step);
+ threads_debug_printf ("resuming stopped-resumed LWP %s at %s: step=%d",
+ target_pid_to_str (ptid_of (thread)).c_str (),
+ paddress (lp->stop_pc), step);
resume_one_lwp (lp, step, GDB_SIGNAL_0, NULL);
}
});
if (event_thread != NULL)
- event_child = get_thread_lwp (event_thread);
- if (debug_threads && event_thread)
- debug_printf ("Got a pending child %ld\n", lwpid_of (event_thread));
+ {
+ event_child = get_thread_lwp (event_thread);
+ threads_debug_printf ("Got a pending child %ld", lwpid_of (event_thread));
+ }
}
else if (filter_ptid != null_ptid)
{
if (event_child != NULL)
{
- if (debug_threads)
- debug_printf ("Got an event from pending child %ld (%04x)\n",
- lwpid_of (event_thread), event_child->status_pending);
+ threads_debug_printf ("Got an event from pending child %ld (%04x)",
+ lwpid_of (event_thread),
+ event_child->status_pending);
+
*wstatp = event_child->status_pending;
event_child->status_pending_p = 0;
event_child->status_pending = 0;
errno = 0;
ret = my_waitpid (-1, wstatp, options | WNOHANG);
- if (debug_threads)
- debug_printf ("LWFE: waitpid(-1, ...) returned %d, %s\n",
- ret, errno ? safe_strerror (errno) : "ERRNO-OK");
+ threads_debug_printf ("waitpid(-1, ...) returned %d, %s",
+ ret, errno ? safe_strerror (errno) : "ERRNO-OK");
if (ret > 0)
{
- if (debug_threads)
- {
- debug_printf ("LLW: waitpid %ld received %s\n",
- (long) ret, status_to_str (*wstatp).c_str ());
- }
+ threads_debug_printf ("waitpid %ld received %s",
+ (long) ret, status_to_str (*wstatp).c_str ());
/* Filter all events. IOW, leave all events pending. We'll
randomly select an event LWP out of all that have events
over 0 (below), as it is more detailed. */
if (find_thread (not_stopped) == NULL)
{
- if (debug_threads)
- debug_printf ("LLW: exit (no unwaited-for LWP)\n");
+ threads_debug_printf ("exit (no unwaited-for LWP)");
+
gdb_sigmask (SIG_SETMASK, &prev_mask, NULL);
return -1;
}
/* No interesting event to report to the caller. */
if ((options & WNOHANG))
{
- if (debug_threads)
- debug_printf ("WNOHANG set, no event found\n");
+ threads_debug_printf ("WNOHANG set, no event found");
gdb_sigmask (SIG_SETMASK, &prev_mask, NULL);
return 0;
}
/* Block until we get an event reported with SIGCHLD. */
- if (debug_threads)
- debug_printf ("sigsuspend'ing\n");
+ threads_debug_printf ("sigsuspend'ing");
sigsuspend (&prev_mask);
gdb_sigmask (SIG_SETMASK, &prev_mask, NULL);
});
if (event_thread != NULL)
- {
- if (debug_threads)
- debug_printf ("SEL: Select single-step %s\n",
- target_pid_to_str (ptid_of (event_thread)).c_str ());
- }
+ threads_debug_printf
+ ("Select single-step %s",
+ target_pid_to_str (ptid_of (event_thread)).c_str ());
}
if (event_thread == NULL)
{
if (thread_stuck != NULL)
{
- if (debug_threads)
- debug_printf ("can't stabilize, LWP %ld is stuck in jump pad\n",
- lwpid_of (thread_stuck));
+ threads_debug_printf ("can't stabilize, LWP %ld is stuck in jump pad",
+ lwpid_of (thread_stuck));
return;
}
});
if (thread_stuck != NULL)
- debug_printf ("couldn't stabilize, LWP %ld got stuck in jump pad\n",
- lwpid_of (thread_stuck));
+ threads_debug_printf
+ ("couldn't stabilize, LWP %ld got stuck in jump pad",
+ lwpid_of (thread_stuck));
}
}
linux_process_target::wait_1 (ptid_t ptid, target_waitstatus *ourstatus,
target_wait_flags target_options)
{
+ THREADS_SCOPED_DEBUG_ENTER_EXIT;
+
client_state &cs = get_client_state ();
int w;
struct lwp_info *event_child;
int in_step_range;
int any_resumed;
- if (debug_threads)
- {
- debug_enter ();
- debug_printf ("wait_1: [%s]\n", target_pid_to_str (ptid).c_str ());
- }
+ threads_debug_printf ("[%s]", target_pid_to_str (ptid).c_str ());
/* Translate generic target options into linux options. */
options = __WALL;
pid = wait_for_event (ptid, &w, options);
else
{
- if (debug_threads)
- debug_printf ("step_over_bkpt set [%s], doing a blocking wait\n",
- target_pid_to_str (step_over_bkpt).c_str ());
+ threads_debug_printf ("step_over_bkpt set [%s], doing a blocking wait",
+ target_pid_to_str (step_over_bkpt).c_str ());
pid = wait_for_event (step_over_bkpt, &w, options & ~WNOHANG);
}
{
gdb_assert (target_options & TARGET_WNOHANG);
- if (debug_threads)
- {
- debug_printf ("wait_1 ret = null_ptid, "
- "TARGET_WAITKIND_IGNORE\n");
- debug_exit ();
- }
+ threads_debug_printf ("ret = null_ptid, TARGET_WAITKIND_IGNORE");
ourstatus->set_ignore ();
return null_ptid;
}
else if (pid == -1)
{
- if (debug_threads)
- {
- debug_printf ("wait_1 ret = null_ptid, "
- "TARGET_WAITKIND_NO_RESUMED\n");
- debug_exit ();
- }
+ threads_debug_printf ("ret = null_ptid, TARGET_WAITKIND_NO_RESUMED");
ourstatus->set_no_resumed ();
return null_ptid;
{
ourstatus->set_exited (WEXITSTATUS (w));
- if (debug_threads)
- {
- debug_printf ("wait_1 ret = %s, exited with "
- "retcode %d\n",
- target_pid_to_str (ptid_of (current_thread)).c_str (),
- WEXITSTATUS (w));
- debug_exit ();
- }
+ threads_debug_printf
+ ("ret = %s, exited with retcode %d",
+ target_pid_to_str (ptid_of (current_thread)).c_str (),
+ WEXITSTATUS (w));
}
else
{
ourstatus->set_signalled (gdb_signal_from_host (WTERMSIG (w)));
- if (debug_threads)
- {
- debug_printf ("wait_1 ret = %s, terminated with "
- "signal %d\n",
- target_pid_to_str (ptid_of (current_thread)).c_str (),
- WTERMSIG (w));
- debug_exit ();
- }
+ threads_debug_printf
+ ("ret = %s, terminated with signal %d",
+ target_pid_to_str (ptid_of (current_thread)).c_str (),
+ WTERMSIG (w));
}
if (ourstatus->kind () == TARGET_WAITKIND_EXITED)
breakpoint_kind = breakpoint_kind_from_current_state (&stop_pc);
sw_breakpoint_from_kind (breakpoint_kind, &increment_pc);
- if (debug_threads)
- {
- debug_printf ("step-over for %s executed software breakpoint\n",
- target_pid_to_str (ptid_of (current_thread)).c_str ());
- }
+ threads_debug_printf
+ ("step-over for %s executed software breakpoint",
+ target_pid_to_str (ptid_of (current_thread)).c_str ());
if (increment_pc != 0)
{
trace_event = handle_tracepoints (event_child);
if (bp_explains_trap)
- {
- if (debug_threads)
- debug_printf ("Hit a gdbserver breakpoint.\n");
- }
+ threads_debug_printf ("Hit a gdbserver breakpoint.");
}
else
{
&& supports_fast_tracepoints ()
&& agent_loaded_p ())
{
- if (debug_threads)
- debug_printf ("Got signal %d for LWP %ld. Check if we need "
- "to defer or adjust it.\n",
- WSTOPSIG (w), lwpid_of (current_thread));
+ threads_debug_printf ("Got signal %d for LWP %ld. Check if we need "
+ "to defer or adjust it.",
+ WSTOPSIG (w), lwpid_of (current_thread));
/* Allow debugging the jump pad itself. */
if (current_thread->last_resume_kind != resume_step
{
enqueue_one_deferred_signal (event_child, &w);
- if (debug_threads)
- debug_printf ("Signal %d for LWP %ld deferred (in jump pad)\n",
- WSTOPSIG (w), lwpid_of (current_thread));
+ threads_debug_printf ("Signal %d for LWP %ld deferred (in jump pad)",
+ WSTOPSIG (w), lwpid_of (current_thread));
resume_one_lwp (event_child, 0, 0, NULL);
- if (debug_threads)
- debug_exit ();
return ignore_event (ourstatus);
}
}
if (event_child->collecting_fast_tracepoint
!= fast_tpoint_collect_result::not_collecting)
{
- if (debug_threads)
- debug_printf ("LWP %ld was trying to move out of the jump pad (%d). "
- "Check if we're already there.\n",
- lwpid_of (current_thread),
- (int) event_child->collecting_fast_tracepoint);
+ threads_debug_printf
+ ("LWP %ld was trying to move out of the jump pad (%d). "
+ "Check if we're already there.",
+ lwpid_of (current_thread),
+ (int) event_child->collecting_fast_tracepoint);
trace_event = 1;
/* No longer need this breakpoint. */
if (event_child->exit_jump_pad_bkpt != NULL)
{
- if (debug_threads)
- debug_printf ("No longer need exit-jump-pad bkpt; removing it."
- "stopping all threads momentarily.\n");
+ threads_debug_printf
+ ("No longer need exit-jump-pad bkpt; removing it."
+ "stopping all threads momentarily.");
/* Other running threads could hit this breakpoint.
We don't handle moribund locations like GDB does,
if (event_child->collecting_fast_tracepoint
== fast_tpoint_collect_result::not_collecting)
{
- if (debug_threads)
- debug_printf ("fast tracepoint finished "
- "collecting successfully.\n");
+ threads_debug_printf
+ ("fast tracepoint finished collecting successfully.");
/* We may have a deferred signal to report. */
if (dequeue_one_deferred_signal (event_child, &w))
- {
- if (debug_threads)
- debug_printf ("dequeued one signal.\n");
- }
+ threads_debug_printf ("dequeued one signal.");
else
{
- if (debug_threads)
- debug_printf ("no deferred signals.\n");
+ threads_debug_printf ("no deferred signals.");
if (stabilizing_threads)
{
ourstatus->set_stopped (GDB_SIGNAL_0);
- if (debug_threads)
- {
- debug_printf ("wait_1 ret = %s, stopped "
- "while stabilizing threads\n",
- target_pid_to_str
- (ptid_of (current_thread)).c_str ());
- debug_exit ();
- }
+ threads_debug_printf
+ ("ret = %s, stopped while stabilizing threads",
+ target_pid_to_str (ptid_of (current_thread)).c_str ());
return ptid_of (current_thread);
}
&& WSTOPSIG (w) == SYSCALL_SIGTRAP
&& !gdb_catch_this_syscall (event_child))
{
- if (debug_threads)
- {
- debug_printf ("Ignored syscall for LWP %ld.\n",
- lwpid_of (current_thread));
- }
+ threads_debug_printf ("Ignored syscall for LWP %ld.",
+ lwpid_of (current_thread));
resume_one_lwp (event_child, event_child->stepping, 0, NULL);
- if (debug_threads)
- debug_exit ();
return ignore_event (ourstatus);
}
{
siginfo_t info, *info_p;
- if (debug_threads)
- debug_printf ("Ignored signal %d for LWP %ld.\n",
- WSTOPSIG (w), lwpid_of (current_thread));
+ threads_debug_printf ("Ignored signal %d for LWP %ld.",
+ WSTOPSIG (w), lwpid_of (current_thread));
if (ptrace (PTRACE_GETSIGINFO, lwpid_of (current_thread),
(PTRACE_TYPE_ARG3) 0, &info) == 0)
WSTOPSIG (w), info_p);
}
- if (debug_threads)
- debug_exit ();
-
return ignore_event (ourstatus);
}
shouldn't know about. */
if (!report_to_gdb)
{
- if (debug_threads)
- {
- if (bp_explains_trap)
- debug_printf ("Hit a gdbserver breakpoint.\n");
- if (step_over_finished)
- debug_printf ("Step-over finished.\n");
- if (trace_event)
- debug_printf ("Tracepoint event.\n");
- if (lwp_in_step_range (event_child))
- debug_printf ("Range stepping pc 0x%s [0x%s, 0x%s).\n",
- paddress (event_child->stop_pc),
- paddress (event_child->step_range_start),
- paddress (event_child->step_range_end));
- }
+ if (bp_explains_trap)
+ threads_debug_printf ("Hit a gdbserver breakpoint.");
+
+ if (step_over_finished)
+ threads_debug_printf ("Step-over finished.");
+
+ if (trace_event)
+ threads_debug_printf ("Tracepoint event.");
+
+ if (lwp_in_step_range (event_child))
+ threads_debug_printf ("Range stepping pc 0x%s [0x%s, 0x%s).",
+ paddress (event_child->stop_pc),
+ paddress (event_child->step_range_start),
+ paddress (event_child->step_range_end));
/* We're not reporting this breakpoint to GDB, so apply the
decr_pc_after_break adjustment to the inferior's regcache
}
}
- if (debug_threads)
- debug_printf ("proceeding all threads.\n");
- proceed_all_lwps ();
+ threads_debug_printf ("proceeding all threads.");
- if (debug_threads)
- debug_exit ();
+ proceed_all_lwps ();
return ignore_event (ourstatus);
}
- if (debug_threads)
- {
- if (event_child->waitstatus.kind () != TARGET_WAITKIND_IGNORE)
- debug_printf ("LWP %ld: extended event with waitstatus %s\n",
- lwpid_of (get_lwp_thread (event_child)),
- event_child->waitstatus.to_string ().c_str ());
- if (current_thread->last_resume_kind == resume_step)
- {
- if (event_child->step_range_start == event_child->step_range_end)
- debug_printf ("GDB wanted to single-step, reporting event.\n");
- else if (!lwp_in_step_range (event_child))
- debug_printf ("Out of step range, reporting event.\n");
- }
- if (event_child->stop_reason == TARGET_STOPPED_BY_WATCHPOINT)
- debug_printf ("Stopped by watchpoint.\n");
- else if (gdb_breakpoint_here (event_child->stop_pc))
- debug_printf ("Stopped by GDB breakpoint.\n");
- if (debug_threads)
- debug_printf ("Hit a non-gdbserver trap event.\n");
- }
+ if (debug_threads)
+ {
+ if (event_child->waitstatus.kind () != TARGET_WAITKIND_IGNORE)
+ threads_debug_printf ("LWP %ld: extended event with waitstatus %s",
+ lwpid_of (get_lwp_thread (event_child)),
+ event_child->waitstatus.to_string ().c_str ());
+
+ if (current_thread->last_resume_kind == resume_step)
+ {
+ if (event_child->step_range_start == event_child->step_range_end)
+ threads_debug_printf
+ ("GDB wanted to single-step, reporting event.");
+ else if (!lwp_in_step_range (event_child))
+ threads_debug_printf ("Out of step range, reporting event.");
+ }
+
+ if (event_child->stop_reason == TARGET_STOPPED_BY_WATCHPOINT)
+ threads_debug_printf ("Stopped by watchpoint.");
+ else if (gdb_breakpoint_here (event_child->stop_pc))
+ threads_debug_printf ("Stopped by GDB breakpoint.");
+ }
+
+ threads_debug_printf ("Hit a non-gdbserver trap event.");
/* Alright, we're going to report a stop. */
gdb_assert (step_over_bkpt == null_ptid);
- if (debug_threads)
- {
- debug_printf ("wait_1 ret = %s, %d, %d\n",
- target_pid_to_str (ptid_of (current_thread)).c_str (),
- ourstatus->kind (), ourstatus->sig ());
- debug_exit ();
- }
+ threads_debug_printf ("ret = %s, %d, %d",
+ target_pid_to_str (ptid_of (current_thread)).c_str (),
+ ourstatus->kind (), ourstatus->sig ());
if (ourstatus->kind () == TARGET_WAITKIND_EXITED)
return filter_exit_event (event_child, ourstatus);
send another. */
if (lwp->stop_expected)
{
- if (debug_threads)
- debug_printf ("Have pending sigstop for lwp %d\n", pid);
+ threads_debug_printf ("Have pending sigstop for lwp %d", pid);
return;
}
- if (debug_threads)
- debug_printf ("Sending sigstop to lwp %d\n", pid);
+ threads_debug_printf ("Sending sigstop to lwp %d", pid);
lwp->stop_expected = 1;
kill_lwp (pid, SIGSTOP);
scoped_restore_current_thread restore_thread;
- if (debug_threads)
- debug_printf ("wait_for_sigstop: pulling events\n");
+ threads_debug_printf ("pulling events");
/* Passing NULL_PTID as filter indicates we want all events to be
left pending. Eventually this returns when there are no
return;
else
{
- if (debug_threads)
- debug_printf ("Previously current thread died.\n");
+ threads_debug_printf ("Previously current thread died.");
/* We can't change the current inferior behind GDB's back,
otherwise, a subsequent command may apply to the wrong
&& thread->last_resume_kind != resume_step
&& maybe_move_out_of_jump_pad (lwp, wstat))
{
- if (debug_threads)
- debug_printf ("LWP %ld needs stabilizing (in jump pad)\n",
- lwpid_of (thread));
+ threads_debug_printf ("LWP %ld needs stabilizing (in jump pad)",
+ lwpid_of (thread));
if (wstat)
{
lwp->status_pending_p = 0;
enqueue_one_deferred_signal (lwp, wstat);
- if (debug_threads)
- debug_printf ("Signal %d for LWP %ld deferred "
- "(in jump pad)\n",
- WSTOPSIG (*wstat), lwpid_of (thread));
+ threads_debug_printf ("Signal %d for LWP %ld deferred (in jump pad",
+ WSTOPSIG (*wstat), lwpid_of (thread));
}
resume_one_lwp (lwp, 0, 0, NULL);
/* Should not be called recursively. */
gdb_assert (stopping_threads == NOT_STOPPING_THREADS);
- if (debug_threads)
- {
- debug_enter ();
- debug_printf ("stop_all_lwps (%s, except=%s)\n",
- suspend ? "stop-and-suspend" : "stop",
- (except != NULL
- ? target_pid_to_str
- (ptid_of (get_lwp_thread (except))).c_str ()
- : "none"));
- }
+ THREADS_SCOPED_DEBUG_ENTER_EXIT;
+
+ threads_debug_printf
+ ("%s, except=%s", suspend ? "stop-and-suspend" : "stop",
+ (except != NULL
+ ? target_pid_to_str (ptid_of (get_lwp_thread (except))).c_str ()
+ : "none"));
stopping_threads = (suspend
? STOPPING_AND_SUSPENDING_THREADS
wait_for_sigstop ();
stopping_threads = NOT_STOPPING_THREADS;
- if (debug_threads)
- {
- debug_printf ("stop_all_lwps done, setting stopping_threads "
- "back to !stopping\n");
- debug_exit ();
- }
+ threads_debug_printf ("setting stopping_threads back to !stopping");
}
/* Enqueue one signal in the chain of signals which need to be
step = 0;
}
else
- {
- if (debug_threads)
- debug_printf ("stepping is not implemented on this target");
- }
+ threads_debug_printf ("stepping is not implemented on this target");
return step;
}
if (lwp->status_pending_p)
{
- if (debug_threads)
- debug_printf ("Not resuming lwp %ld (%s, stop %s);"
- " has pending status\n",
- lwpid_of (thread), step ? "step" : "continue",
- lwp->stop_expected ? "expected" : "not expected");
+ threads_debug_printf
+ ("Not resuming lwp %ld (%s, stop %s); has pending status",
+ lwpid_of (thread), step ? "step" : "continue",
+ lwp->stop_expected ? "expected" : "not expected");
return;
}
worthwhile just to solve this one, however. */
if (lwp->bp_reinsert != 0)
{
- if (debug_threads)
- debug_printf (" pending reinsert at 0x%s\n",
- paddress (lwp->bp_reinsert));
+ threads_debug_printf (" pending reinsert at 0x%s",
+ paddress (lwp->bp_reinsert));
if (supports_hardware_single_step ())
{
}
if (fast_tp_collecting == fast_tpoint_collect_result::before_insn)
- {
- if (debug_threads)
- debug_printf ("lwp %ld wants to get out of fast tracepoint jump pad"
- " (exit-jump-pad-bkpt)\n",
- lwpid_of (thread));
- }
+ threads_debug_printf
+ ("lwp %ld wants to get out of fast tracepoint jump pad "
+ "(exit-jump-pad-bkpt)", lwpid_of (thread));
+
else if (fast_tp_collecting == fast_tpoint_collect_result::at_insn)
{
- if (debug_threads)
- debug_printf ("lwp %ld wants to get out of fast tracepoint jump pad"
- " single-stepping\n",
- lwpid_of (thread));
+ threads_debug_printf
+ ("lwp %ld wants to get out of fast tracepoint jump pad single-stepping",
+ lwpid_of (thread));
if (supports_hardware_single_step ())
step = 1;
enhancement. */
if (thread->while_stepping != NULL)
{
- if (debug_threads)
- debug_printf ("lwp %ld has a while-stepping action -> forcing step.\n",
- lwpid_of (thread));
+ threads_debug_printf
+ ("lwp %ld has a while-stepping action -> forcing step.",
+ lwpid_of (thread));
step = single_step (lwp);
}
lwp->stop_pc = low_get_pc (regcache);
- if (debug_threads)
- {
- debug_printf (" %s from pc 0x%lx\n", step ? "step" : "continue",
- (long) lwp->stop_pc);
- }
+ threads_debug_printf (" %s from pc 0x%lx", step ? "step" : "continue",
+ (long) lwp->stop_pc);
}
/* If we have pending signals, consume one if it can be delivered to
lwp->pending_signals.pop_front ();
}
- if (debug_threads)
- debug_printf ("Resuming lwp %ld (%s, signal %d, stop %s)\n",
- lwpid_of (thread), step ? "step" : "continue", signal,
- lwp->stop_expected ? "expected" : "not expected");
+ threads_debug_printf ("Resuming lwp %ld (%s, signal %d, stop %s)",
+ lwpid_of (thread), step ? "step" : "continue", signal,
+ lwp->stop_expected ? "expected" : "not expected");
low_prepare_to_resume (lwp);
if (resume[ndx].kind == resume_stop
&& thread->last_resume_kind == resume_stop)
{
- if (debug_threads)
- debug_printf ("already %s LWP %ld at GDB's request\n",
- (thread->last_status.kind ()
- == TARGET_WAITKIND_STOPPED)
- ? "stopped"
- : "stopping",
- lwpid_of (thread));
+ threads_debug_printf
+ ("already %s LWP %ld at GDB's request",
+ (thread->last_status.kind () == TARGET_WAITKIND_STOPPED
+ ? "stopped" : "stopping"),
+ lwpid_of (thread));
continue;
}
if (resume[ndx].kind != resume_stop
&& thread->last_resume_kind != resume_stop)
{
- if (debug_threads)
- debug_printf ("already %s LWP %ld at GDB's request\n",
- (thread->last_resume_kind
- == resume_step)
- ? "stepping"
- : "continuing",
- lwpid_of (thread));
+ threads_debug_printf
+ ("already %s LWP %ld at GDB's request",
+ (thread->last_resume_kind == resume_step
+ ? "stepping" : "continuing"),
+ lwpid_of (thread));
continue;
}
&& (rel->waitstatus.kind () == TARGET_WAITKIND_FORKED
|| rel->waitstatus.kind () == TARGET_WAITKIND_VFORKED))
{
- if (debug_threads)
- debug_printf ("not resuming LWP %ld: has queued stop reply\n",
- lwpid_of (thread));
+ threads_debug_printf
+ ("not resuming LWP %ld: has queued stop reply",
+ lwpid_of (thread));
continue;
}
}
(wildcard) resume request. */
if (in_queued_stop_replies (thread->id))
{
- if (debug_threads)
- debug_printf ("not resuming LWP %ld: has queued stop reply\n",
- lwpid_of (thread));
+ threads_debug_printf
+ ("not resuming LWP %ld: has queued stop reply",
+ lwpid_of (thread));
continue;
}
{
lwp->status_pending_p = 1;
- if (debug_threads)
- debug_printf ("Dequeueing deferred signal %d for LWP %ld, "
- "leaving status pending.\n",
- WSTOPSIG (lwp->status_pending),
- lwpid_of (thread));
+ threads_debug_printf
+ ("Dequeueing deferred signal %d for LWP %ld, "
+ "leaving status pending.",
+ WSTOPSIG (lwp->status_pending),
+ lwpid_of (thread));
}
return;
if (!lwp->stopped)
{
- if (debug_threads)
- debug_printf ("Need step over [LWP %ld]? Ignoring, not stopped\n",
- lwpid_of (thread));
+ threads_debug_printf ("Need step over [LWP %ld]? Ignoring, not stopped",
+ lwpid_of (thread));
return false;
}
if (thread->last_resume_kind == resume_stop)
{
- if (debug_threads)
- debug_printf ("Need step over [LWP %ld]? Ignoring, should remain"
- " stopped\n",
- lwpid_of (thread));
+ threads_debug_printf
+ ("Need step over [LWP %ld]? Ignoring, should remain stopped",
+ lwpid_of (thread));
return false;
}
if (lwp->suspended)
{
- if (debug_threads)
- debug_printf ("Need step over [LWP %ld]? Ignoring, suspended\n",
- lwpid_of (thread));
+ threads_debug_printf ("Need step over [LWP %ld]? Ignoring, suspended",
+ lwpid_of (thread));
return false;
}
if (lwp->status_pending_p)
{
- if (debug_threads)
- debug_printf ("Need step over [LWP %ld]? Ignoring, has pending"
- " status.\n",
- lwpid_of (thread));
+ threads_debug_printf
+ ("Need step over [LWP %ld]? Ignoring, has pending status.",
+ lwpid_of (thread));
return false;
}
command, or poked thread's registers herself. */
if (pc != lwp->stop_pc)
{
- if (debug_threads)
- debug_printf ("Need step over [LWP %ld]? Cancelling, PC was changed. "
- "Old stop_pc was 0x%s, PC is now 0x%s\n",
- lwpid_of (thread),
- paddress (lwp->stop_pc), paddress (pc));
+ threads_debug_printf
+ ("Need step over [LWP %ld]? Cancelling, PC was changed. "
+ "Old stop_pc was 0x%s, PC is now 0x%s", lwpid_of (thread),
+ paddress (lwp->stop_pc), paddress (pc));
return false;
}
&& !lwp->pending_signals.empty ()
&& lwp_signal_can_be_delivered (lwp))
{
- if (debug_threads)
- debug_printf ("Need step over [LWP %ld]? Ignoring, has pending"
- " signals.\n",
- lwpid_of (thread));
+ threads_debug_printf
+ ("Need step over [LWP %ld]? Ignoring, has pending signals.",
+ lwpid_of (thread));
return false;
}
&& gdb_condition_true_at_breakpoint (pc)
&& gdb_no_commands_at_breakpoint (pc))
{
- if (debug_threads)
- debug_printf ("Need step over [LWP %ld]? yes, but found"
- " GDB breakpoint at 0x%s; skipping step over\n",
- lwpid_of (thread), paddress (pc));
+ threads_debug_printf ("Need step over [LWP %ld]? yes, but found"
+ " GDB breakpoint at 0x%s; skipping step over",
+ lwpid_of (thread), paddress (pc));
return false;
}
else
{
- if (debug_threads)
- debug_printf ("Need step over [LWP %ld]? yes, "
- "found breakpoint at 0x%s\n",
- lwpid_of (thread), paddress (pc));
+ threads_debug_printf ("Need step over [LWP %ld]? yes, "
+ "found breakpoint at 0x%s",
+ lwpid_of (thread), paddress (pc));
/* We've found an lwp that needs stepping over --- return 1 so
that find_thread stops looking. */
}
}
- if (debug_threads)
- debug_printf ("Need step over [LWP %ld]? No, no breakpoint found"
- " at 0x%s\n",
- lwpid_of (thread), paddress (pc));
+ threads_debug_printf
+ ("Need step over [LWP %ld]? No, no breakpoint found at 0x%s",
+ lwpid_of (thread), paddress (pc));
return false;
}
struct thread_info *thread = get_lwp_thread (lwp);
CORE_ADDR pc;
- if (debug_threads)
- debug_printf ("Starting step-over on LWP %ld. Stopping all threads\n",
- lwpid_of (thread));
+ threads_debug_printf ("Starting step-over on LWP %ld. Stopping all threads",
+ lwpid_of (thread));
stop_all_lwps (1, lwp);
lwp->suspended);
}
- if (debug_threads)
- debug_printf ("Done stopping all threads for step-over.\n");
+ threads_debug_printf ("Done stopping all threads for step-over.");
/* Note, we should always reach here with an already adjusted PC,
either by GDB (if we're resuming due to GDB's request), or by our
{
scoped_restore_current_thread restore_thread;
- if (debug_threads)
- debug_printf ("Finished step over.\n");
+ threads_debug_printf ("Finished step over.");
switch_to_thread (get_lwp_thread (lwp));
int wstat;
int ret;
- if (debug_threads)
- debug_printf ("detach: step over in progress, finish it first\n");
+ threads_debug_printf ("detach: step over in progress, finish it first");
/* Passing NULL_PTID as filter indicates we want all events to
be left pending. Eventually this returns when there are no
thread_info *thread = get_lwp_thread (lwp);
if (thread->last_resume_kind != resume_step)
{
- if (debug_threads)
- debug_printf ("detach: discard step-over SIGTRAP\n");
+ threads_debug_printf ("detach: discard step-over SIGTRAP");
lwp->status_pending_p = 0;
lwp->status_pending = 0;
resume_one_lwp (lwp, lwp->stepping, 0, NULL);
}
else
- {
- if (debug_threads)
- debug_printf ("detach: resume_step, "
- "not discarding step-over SIGTRAP\n");
- }
+ threads_debug_printf
+ ("detach: resume_step, not discarding step-over SIGTRAP");
}
}
step_over_bkpt = null_ptid;
if (lwp->resume->kind == resume_stop)
{
- if (debug_threads)
- debug_printf ("resume_stop request for LWP %ld\n", lwpid_of (thread));
+ threads_debug_printf ("resume_stop request for LWP %ld",
+ lwpid_of (thread));
if (!lwp->stopped)
{
- if (debug_threads)
- debug_printf ("stopping LWP %ld\n", lwpid_of (thread));
+ threads_debug_printf ("stopping LWP %ld", lwpid_of (thread));
/* Stop the thread, and wait for the event asynchronously,
through the event loop. */
}
else
{
- if (debug_threads)
- debug_printf ("already stopped LWP %ld\n",
- lwpid_of (thread));
+ threads_debug_printf ("already stopped LWP %ld", lwpid_of (thread));
/* The LWP may have been stopped in an internal event that
was not meant to be notified back to GDB (e.g., gdbserver
if (!leave_pending)
{
- if (debug_threads)
- debug_printf ("resuming LWP %ld\n", lwpid_of (thread));
+ threads_debug_printf ("resuming LWP %ld", lwpid_of (thread));
proceed_one_lwp (thread, NULL);
}
else
- {
- if (debug_threads)
- debug_printf ("leaving LWP %ld stopped\n", lwpid_of (thread));
- }
+ threads_debug_printf ("leaving LWP %ld stopped", lwpid_of (thread));
thread->last_status.set_ignore ();
lwp->resume = NULL;
{
struct thread_info *need_step_over = NULL;
- if (debug_threads)
- {
- debug_enter ();
- debug_printf ("linux_resume:\n");
- }
+ THREADS_SCOPED_DEBUG_ENTER_EXIT;
for_each_thread ([&] (thread_info *thread)
{
bool leave_all_stopped = (need_step_over != NULL || any_pending);
- if (debug_threads)
- {
- if (need_step_over != NULL)
- debug_printf ("Not resuming all, need step over\n");
- else if (any_pending)
- debug_printf ("Not resuming, all-stop and found "
- "an LWP with pending status\n");
- else
- debug_printf ("Resuming, no pending status or step over needed\n");
- }
+ if (need_step_over != NULL)
+ threads_debug_printf ("Not resuming all, need step over");
+ else if (any_pending)
+ threads_debug_printf ("Not resuming, all-stop and found "
+ "an LWP with pending status");
+ else
+ threads_debug_printf ("Resuming, no pending status or step over needed");
/* Even if we're leaving threads stopped, queue all signals we'd
otherwise deliver. */
if (need_step_over)
start_step_over (get_thread_lwp (need_step_over));
- if (debug_threads)
- {
- debug_printf ("linux_resume done\n");
- debug_exit ();
- }
-
/* We may have events that were pending that can/should be sent to
the client now. Trigger a linux_wait call. */
if (target_is_async_p ())
if (lwp == except)
return;
- if (debug_threads)
- debug_printf ("proceed_one_lwp: lwp %ld\n", lwpid_of (thread));
+ threads_debug_printf ("lwp %ld", lwpid_of (thread));
if (!lwp->stopped)
{
- if (debug_threads)
- debug_printf (" LWP %ld already running\n", lwpid_of (thread));
+ threads_debug_printf (" LWP %ld already running", lwpid_of (thread));
return;
}
if (thread->last_resume_kind == resume_stop
&& thread->last_status.kind () != TARGET_WAITKIND_IGNORE)
{
- if (debug_threads)
- debug_printf (" client wants LWP to remain %ld stopped\n",
- lwpid_of (thread));
+ threads_debug_printf (" client wants LWP to remain %ld stopped",
+ lwpid_of (thread));
return;
}
if (lwp->status_pending_p)
{
- if (debug_threads)
- debug_printf (" LWP %ld has pending status, leaving stopped\n",
- lwpid_of (thread));
+ threads_debug_printf (" LWP %ld has pending status, leaving stopped",
+ lwpid_of (thread));
return;
}
if (lwp->suspended)
{
- if (debug_threads)
- debug_printf (" LWP %ld is suspended\n", lwpid_of (thread));
+ threads_debug_printf (" LWP %ld is suspended", lwpid_of (thread));
return;
}
another one here. Note that if the LWP already has a SIGSTOP
pending, this is a no-op. */
- if (debug_threads)
- debug_printf ("Client wants LWP %ld to stop. "
- "Making sure it has a SIGSTOP pending\n",
- lwpid_of (thread));
+ threads_debug_printf
+ ("Client wants LWP %ld to stop. Making sure it has a SIGSTOP pending",
+ lwpid_of (thread));
send_sigstop (lwp);
}
if (thread->last_resume_kind == resume_step)
{
- if (debug_threads)
- debug_printf (" stepping LWP %ld, client wants it stepping\n",
- lwpid_of (thread));
+ threads_debug_printf (" stepping LWP %ld, client wants it stepping",
+ lwpid_of (thread));
/* If resume_step is requested by GDB, install single-step
breakpoints when the thread is about to be actually resumed if
}
else if (lwp->bp_reinsert != 0)
{
- if (debug_threads)
- debug_printf (" stepping LWP %ld, reinsert set\n",
- lwpid_of (thread));
+ threads_debug_printf (" stepping LWP %ld, reinsert set",
+ lwpid_of (thread));
step = maybe_hw_step (thread);
}
if (need_step_over != NULL)
{
- if (debug_threads)
- debug_printf ("proceed_all_lwps: found "
- "thread %ld needing a step-over\n",
- lwpid_of (need_step_over));
+ threads_debug_printf ("found thread %ld needing a step-over",
+ lwpid_of (need_step_over));
start_step_over (get_thread_lwp (need_step_over));
return;
}
}
- if (debug_threads)
- debug_printf ("Proceeding, no step-over needed\n");
+ threads_debug_printf ("Proceeding, no step-over needed");
for_each_thread ([this] (thread_info *thread)
{
void
linux_process_target::unstop_all_lwps (int unsuspend, lwp_info *except)
{
- if (debug_threads)
- {
- debug_enter ();
- if (except)
- debug_printf ("unstopping all lwps, except=(LWP %ld)\n",
- lwpid_of (get_lwp_thread (except)));
- else
- debug_printf ("unstopping all lwps\n");
- }
+ THREADS_SCOPED_DEBUG_ENTER_EXIT;
+
+ if (except)
+ threads_debug_printf ("except=(LWP %ld)",
+ lwpid_of (get_lwp_thread (except)));
+ else
+ threads_debug_printf ("except=nullptr");
if (unsuspend)
for_each_thread ([&] (thread_info *thread)
{
proceed_one_lwp (thread, except);
});
-
- if (debug_threads)
- {
- debug_printf ("unstop_all_lwps done\n");
- debug_exit ();
- }
}
}
*p = '\0';
- debug_printf ("Writing %s to 0x%08lx in process %d\n",
- str, (long) memaddr, pid);
+ threads_debug_printf ("Writing %s to 0x%08lx in process %d",
+ str, (long) memaddr, pid);
}
/* Fill start and end extra bytes of buffer with existing memory data. */
pid = lwpid_of (current_thread);
- if (debug_threads)
- debug_printf ("%s siginfo for lwp %d.\n",
- readbuf != NULL ? "Reading" : "Writing",
- pid);
+ threads_debug_printf ("%s siginfo for lwp %d.",
+ readbuf != NULL ? "Reading" : "Writing",
+ pid);
if (offset >= sizeof (siginfo))
return -1;
{
bool previous = target_is_async_p ();
- if (debug_threads)
- debug_printf ("linux_async (%d), previous=%d\n",
- enable, previous);
+ threads_debug_printf ("async (%d), previous=%d",
+ enable, previous);
if (previous != enable)
{
uint32_t pc;
collect_register_by_name (regcache, "pc", &pc);
- if (debug_threads)
- debug_printf ("stop pc is 0x%" PRIx32 "\n", pc);
+ threads_debug_printf ("stop pc is 0x%" PRIx32, pc);
return pc;
}
uint64_t pc;
collect_register_by_name (regcache, "pc", &pc);
- if (debug_threads)
- debug_printf ("stop pc is 0x%" PRIx64 "\n", pc);
+ threads_debug_printf ("stop pc is 0x%" PRIx64, pc);
return pc;
}
projects / binutils-gdb.git / commitdiff