remove_breakpoints_pid (ptid_get_pid (inferior_ptid));
}
- if (info_verbose || debug_infrun)
+ if (print_inferior_events)
{
/* Ensure that we have a process ptid. */
ptid_t process_ptid = pid_to_ptid (ptid_get_pid (child_ptid));
target_terminal::ours_for_output ();
fprintf_filtered (gdb_stdlog,
- _("Detaching after %s from child %s.\n"),
+ _("[Detaching after %s from child %s]\n"),
has_vforked ? "vfork" : "fork",
target_pid_to_str (process_ptid));
}
scoped_restore_current_pspace_and_thread restore_pspace_thread;
inferior_ptid = child_ptid;
- add_thread (inferior_ptid);
+ add_thread_silent (inferior_ptid);
set_current_inferior (child_inf);
child_inf->symfile_flags = SYMFILE_NO_READ;
struct inferior *parent_inf, *child_inf;
struct program_space *parent_pspace;
- if (info_verbose || debug_infrun)
+ if (print_inferior_events)
{
+ std::string parent_pid = target_pid_to_str (parent_ptid);
+ std::string child_pid = target_pid_to_str (child_ptid);
+
target_terminal::ours_for_output ();
fprintf_filtered (gdb_stdlog,
- _("Attaching after %s %s to child %s.\n"),
- target_pid_to_str (parent_ptid),
+ _("[Attaching after %s %s to child %s]\n"),
+ parent_pid.c_str (),
has_vforked ? "vfork" : "fork",
- target_pid_to_str (child_ptid));
+ child_pid.c_str ());
}
/* Add the new inferior first, so that the target_detach below
}
else if (detach_fork)
{
- if (info_verbose || debug_infrun)
+ if (print_inferior_events)
{
/* Ensure that we have a process ptid. */
- ptid_t process_ptid = pid_to_ptid (ptid_get_pid (child_ptid));
+ ptid_t process_ptid = pid_to_ptid (ptid_get_pid (parent_ptid));
target_terminal::ours_for_output ();
fprintf_filtered (gdb_stdlog,
- _("Detaching after fork from "
- "child %s.\n"),
+ _("[Detaching after fork from "
+ "parent %s]\n"),
target_pid_to_str (process_ptid));
}
informing the solib layer about this new process. */
inferior_ptid = child_ptid;
- add_thread (inferior_ptid);
+ add_thread_silent (inferior_ptid);
set_current_inferior (child_inf);
/* If this is a vfork child, then the address-space is shared
inf->aspace = NULL;
inf->pspace = NULL;
- if (debug_infrun || info_verbose)
+ if (print_inferior_events)
{
+ const char *pidstr
+ = target_pid_to_str (pid_to_ptid (inf->vfork_parent->pid));
+
target_terminal::ours_for_output ();
if (exec)
{
fprintf_filtered (gdb_stdlog,
- _("Detaching vfork parent process "
- "%d after child exec.\n"),
- inf->vfork_parent->pid);
+ _("[Detaching vfork parent %s "
+ "after child exec]\n"), pidstr);
}
else
{
fprintf_filtered (gdb_stdlog,
- _("Detaching vfork parent process "
- "%d after child exit.\n"),
- inf->vfork_parent->pid);
+ _("[Detaching vfork parent %s "
+ "after child exit]\n"), pidstr);
}
}
ptid_t resume_ptid;
struct execution_control_state ecss;
struct execution_control_state *ecs = &ecss;
- struct cleanup *old_chain;
int started;
/* If we're stopped at a fork/vfork, follow the branch set by the
/* If an exception is thrown from this point on, make sure to
propagate GDB's knowledge of the executing state to the
frontend/user running state. */
- old_chain = make_cleanup (finish_thread_state_cleanup, &resume_ptid);
+ scoped_finish_thread_state finish_state (resume_ptid);
/* Even if RESUME_PTID is a wildcard, and we end up resuming fewer
threads (e.g., we might need to set threads stepping over
target_commit_resume ();
- discard_cleanups (old_chain);
+ finish_state.release ();
/* Tell the event loop to wait for it to stop. If the target
supports asynchronous execution, it'll do this from within
/* Now that the inferior has stopped, do any bookkeeping like
loading shared libraries. We want to do this before normal_stop,
so that the displayed frame is up to date. */
- post_create_inferior (¤t_target, from_tty);
+ post_create_inferior (target_stack, from_tty);
normal_stop ();
}
while (!ptid_equal (displaced->step_ptid, null_ptid))
{
- struct cleanup *old_chain_2;
struct execution_control_state ecss;
struct execution_control_state *ecs;
/* If an error happens while handling the event, propagate GDB's
knowledge of the executing state to the frontend/user running
state. */
- old_chain_2 = make_cleanup (finish_thread_state_cleanup,
- &minus_one_ptid);
+ scoped_finish_thread_state finish_state (minus_one_ptid);
/* Now figure out what to do with the result of the result. */
handle_inferior_event (ecs);
/* No error, don't finish the state yet. */
- discard_cleanups (old_chain_2);
+ finish_state.release ();
/* Breakpoints and watchpoints are not installed on the target
at this point, and signals are passed directly to the
wait_for_inferior (void)
{
struct cleanup *old_cleanups;
- struct cleanup *thread_state_chain;
if (debug_infrun)
fprintf_unfiltered
/* If an error happens while handling the event, propagate GDB's
knowledge of the executing state to the frontend/user running
state. */
- thread_state_chain = make_cleanup (finish_thread_state_cleanup, &minus_one_ptid);
+ scoped_finish_thread_state finish_state (minus_one_ptid);
while (1)
{
}
/* No error, don't finish the state yet. */
- discard_cleanups (thread_state_chain);
+ finish_state.release ();
do_cleanups (old_cleanups);
}
struct execution_control_state ecss;
struct execution_control_state *ecs = &ecss;
struct cleanup *old_chain = make_cleanup (null_cleanup, NULL);
- struct cleanup *ts_old_chain;
int cmd_done = 0;
ptid_t waiton_ptid = minus_one_ptid;
/* If an error happens while handling the event, propagate GDB's
knowledge of the executing state to the frontend/user running
state. */
- if (!target_is_non_stop_p ())
- ts_old_chain = make_cleanup (finish_thread_state_cleanup, &minus_one_ptid);
- else
- ts_old_chain = make_cleanup (finish_thread_state_cleanup, &ecs->ptid);
+ ptid_t finish_ptid = !target_is_non_stop_p () ? minus_one_ptid : ecs->ptid;
+ scoped_finish_thread_state finish_state (finish_ptid);
/* Get executed before make_cleanup_restore_current_thread above to apply
still for the thread which has thrown the exception. */
- make_bpstat_clear_actions_cleanup ();
+ struct cleanup *ts_old_chain = make_bpstat_clear_actions_cleanup ();
make_cleanup (delete_just_stopped_threads_infrun_breakpoints_cleanup, NULL);
}
}
- /* No error, don't finish the thread states yet. */
discard_cleanups (ts_old_chain);
+ /* No error, don't finish the thread states yet. */
+ finish_state.release ();
+
/* Revert thread and frame. */
do_cleanups (old_chain);
fprintf_unfiltered (gdb_stdlog, "infrun: stopped by watchpoint\n");
- if (target_stopped_data_address (¤t_target, &addr))
+ if (target_stopped_data_address (target_stack, &addr))
fprintf_unfiltered (gdb_stdlog,
"infrun: stopped data address = %s\n",
paddress (gdbarch, addr));
return;
}
+ /* Step through an indirect branch thunk. */
+ if (ecs->event_thread->control.step_over_calls != STEP_OVER_NONE
+ && gdbarch_in_indirect_branch_thunk (gdbarch, stop_pc))
+ {
+ if (debug_infrun)
+ fprintf_unfiltered (gdb_stdlog,
+ "infrun: stepped into indirect branch thunk\n");
+ keep_going (ecs);
+ return;
+ }
+
if (ecs->event_thread->control.step_range_end != 1
&& (ecs->event_thread->control.step_over_calls == STEP_OVER_UNDEBUGGABLE
|| ecs->event_thread->control.step_over_calls == STEP_OVER_ALL)
{
struct target_waitstatus last;
ptid_t last_ptid;
- struct cleanup *old_chain = make_cleanup (null_cleanup, NULL);
- ptid_t pid_ptid;
get_last_target_status (&last_ptid, &last);
propagate GDB's knowledge of the executing state to the
frontend/user running state. A QUIT is an easy exception to see
here, so do this before any filtered output. */
+
+ gdb::optional<scoped_finish_thread_state> maybe_finish_thread_state;
+
if (!non_stop)
- make_cleanup (finish_thread_state_cleanup, &minus_one_ptid);
+ maybe_finish_thread_state.emplace (minus_one_ptid);
else if (last.kind == TARGET_WAITKIND_SIGNALLED
|| last.kind == TARGET_WAITKIND_EXITED)
{
"checkpoint", when the current checkpoint/fork exits,
linux-fork.c automatically switches to another fork from
within target_mourn_inferior. */
- if (!ptid_equal (inferior_ptid, null_ptid))
- {
- pid_ptid = pid_to_ptid (ptid_get_pid (inferior_ptid));
- make_cleanup (finish_thread_state_cleanup, &pid_ptid);
- }
+ if (inferior_ptid != null_ptid)
+ maybe_finish_thread_state.emplace (ptid_t (inferior_ptid.pid ()));
}
else if (last.kind != TARGET_WAITKIND_NO_RESUMED)
- make_cleanup (finish_thread_state_cleanup, &inferior_ptid);
+ maybe_finish_thread_state.emplace (inferior_ptid);
/* As we're presenting a stop, and potentially removing breakpoints,
update the thread list so we can tell whether there are threads
after this event is handled, so we're not really switching, only
informing of a stop. */
if (!non_stop
- && !ptid_equal (previous_inferior_ptid, inferior_ptid)
+ && previous_inferior_ptid != inferior_ptid
&& target_has_execution
&& last.kind != TARGET_WAITKIND_SIGNALLED
&& last.kind != TARGET_WAITKIND_EXITED
}
/* Let the user/frontend see the threads as stopped. */
- do_cleanups (old_chain);
+ maybe_finish_thread_state.reset ();
/* Select innermost stack frame - i.e., current frame is frame 0,
and current location is based on that. Handle the case where the
validate_registers_access ();
transferred =
- target_read (¤t_target, TARGET_OBJECT_SIGNAL_INFO,
+ target_read (target_stack, TARGET_OBJECT_SIGNAL_INFO,
NULL,
value_contents_all_raw (v),
value_offset (v),
vice versa. */
validate_registers_access ();
- transferred = target_write (¤t_target,
+ transferred = target_write (target_stack,
TARGET_OBJECT_SIGNAL_INFO,
NULL,
value_contents_all_raw (fromval),
siginfo_data = (gdb_byte *) xmalloc (len);
back_to = make_cleanup (xfree, siginfo_data);
- if (target_read (¤t_target, TARGET_OBJECT_SIGNAL_INFO, NULL,
+ if (target_read (target_stack, TARGET_OBJECT_SIGNAL_INFO, NULL,
siginfo_data, 0, len) == len)
discard_cleanups (back_to);
else
struct type *type = gdbarch_get_siginfo_type (gdbarch);
/* Errors ignored. */
- target_write (¤t_target, TARGET_OBJECT_SIGNAL_INFO, NULL,
+ target_write (target_stack, TARGET_OBJECT_SIGNAL_INFO, NULL,
inf_state->siginfo_data, 0, TYPE_LENGTH (type));
}
projects / deliverable / binutils-gdb.git / blobdiff