in format described in environ.h. */
struct gdb_environ *inferior_environ;
-
-/* When set, no calls to target_resumed observer will be made. */
-int suppress_resume_observer = 0;
-/* When set, normal_stop will not call the normal_stop observer. */
-int suppress_stop_observer = 0;
\f
/* Accessor routines. */
target_require_runnable ();
if (from_tty
- && !query ("The program being debugged has been started already.\n\
-Start it from the beginning? "))
+ && !query (_("The program being debugged has been started already.\n\
+Start it from the beginning? ")))
error (_("Program not restarted."));
target_kill ();
}
return 0;
}
+void
+ensure_valid_thread (void)
+{
+ if (ptid_equal (inferior_ptid, null_ptid)
+ || is_exited (inferior_ptid))
+ error (_("\
+Cannot execute this command without a live selected thread."));
+}
+
void
continue_1 (int all_threads)
{
}
else
{
+ ensure_valid_thread ();
ensure_not_running ();
clear_proceed_status ();
proceed ((CORE_ADDR) -1, TARGET_SIGNAL_DEFAULT, 0);
int thread = -1;
ERROR_NO_INFERIOR;
+ ensure_valid_thread ();
ensure_not_running ();
if (count_string)
int async_exec = 0;
ERROR_NO_INFERIOR;
+ ensure_valid_thread ();
ensure_not_running ();
/* Find out whether we must run in the background. */
sfn = find_pc_function (sal.pc);
if (fn != NULL && sfn != fn)
{
- if (!query ("Line %d is not in `%s'. Jump anyway? ", sal.line,
+ if (!query (_("Line %d is not in `%s'. Jump anyway? "), sal.line,
SYMBOL_PRINT_NAME (fn)))
{
error (_("Not confirmed."));
if (section_is_overlay (SYMBOL_OBJ_SECTION (sfn)) &&
!section_is_mapped (SYMBOL_OBJ_SECTION (sfn)))
{
- if (!query ("WARNING!!! Destination is in unmapped overlay! Jump anyway? "))
+ if (!query (_("WARNING!!! Destination is in unmapped overlay! Jump anyway? ")))
{
error (_("Not confirmed."));
/* NOTREACHED */
dont_repeat (); /* Too dangerous. */
ERROR_NO_INFERIOR;
+ ensure_valid_thread ();
ensure_not_running ();
/* Find out whether we must run in the background. */
finish_command_continuation (void *arg)
{
struct finish_command_continuation_args *a = arg;
-
+ struct thread_info *tp = NULL;
bpstat bs = NULL;
if (!ptid_equal (inferior_ptid, null_ptid)
&& target_has_execution
&& is_stopped (inferior_ptid))
- bs = inferior_thread ()->stop_bpstat;
+ {
+ tp = inferior_thread ();
+ bs = tp->stop_bpstat;
+ }
if (bpstat_find_breakpoint (bs, a->breakpoint) != NULL
&& a->function != NULL)
}
/* We suppress normal call of normal_stop observer and do it here so
- that that *stopped notification includes the return value. */
- /* NOTE: This is broken in non-stop mode. There is no guarantee the
- next stop will be in the same thread that we started doing a
- finish on. This suppressing (or some other replacement means)
- should be a thread property. */
- observer_notify_normal_stop (bs);
- suppress_stop_observer = 0;
+ that the *stopped notification includes the return value. */
+ if (bs != NULL && tp->proceed_to_finish)
+ observer_notify_normal_stop (bs, 1 /* print frame */);
delete_breakpoint (a->breakpoint);
}
static void
finish_command_continuation_free_arg (void *arg)
{
- /* NOTE: See finish_command_continuation. This would go away, if
- this suppressing is made a thread property. */
- suppress_stop_observer = 0;
xfree (arg);
}
old_chain = make_cleanup_delete_breakpoint (breakpoint);
tp->proceed_to_finish = 1; /* We want stop_registers, please... */
- make_cleanup_restore_integer (&suppress_stop_observer);
- suppress_stop_observer = 1;
proceed ((CORE_ADDR) -1, TARGET_SIGNAL_DEFAULT, 0);
cargs = xmalloc (sizeof (*cargs));
}
}
- /* A register number? (how portable is this one?). */
- {
- char *endptr;
- int regnum = strtol (start, &endptr, 0);
- if (endptr == end
- && regnum >= 0
- && regnum < gdbarch_num_regs (gdbarch)
- + gdbarch_num_pseudo_regs (gdbarch))
- {
- gdbarch_print_registers_info (gdbarch, gdb_stdout,
- frame, regnum, fpregs);
- continue;
- }
- }
-
/* A register group? */
{
struct reggroup *group;
;
else if (target_has_execution)
{
- if (query ("A program is being debugged already. Kill it? "))
+ if (query (_("A program is being debugged already. Kill it? ")))
target_kill ();
else
error (_("Not killed."));
discard_cleanups (back_to);
}
+/* We had just found out that the target was already attached to an
+ inferior. PTID points at a thread of this new inferior, that is
+ the most likely to be stopped right now, but not necessarily so.
+ The new inferior is assumed to be already added to the inferior
+ list at this point. If LEAVE_RUNNING, then leave the threads of
+ this inferior running, except those we've explicitly seen reported
+ as stopped. */
+
+void
+notice_new_inferior (ptid_t ptid, int leave_running, int from_tty)
+{
+ struct cleanup* old_chain;
+ int async_exec;
+
+ old_chain = make_cleanup (null_cleanup, NULL);
+
+ /* If in non-stop, leave threads as running as they were. If
+ they're stopped for some reason other than us telling it to, the
+ target reports a signal != TARGET_SIGNAL_0. We don't try to
+ resume threads with such a stop signal. */
+ async_exec = non_stop;
+
+ if (!ptid_equal (inferior_ptid, null_ptid))
+ make_cleanup_restore_current_thread ();
+
+ switch_to_thread (ptid);
+
+ /* When we "notice" a new inferior we need to do all the things we
+ would normally do if we had just attached to it. */
+
+ if (is_executing (inferior_ptid))
+ {
+ struct inferior *inferior = current_inferior ();
+
+ /* We're going to install breakpoints, and poke at memory,
+ ensure that the inferior is stopped for a moment while we do
+ that. */
+ target_stop (inferior_ptid);
+
+ inferior->stop_soon = STOP_QUIETLY_REMOTE;
+
+ /* Wait for stop before proceeding. */
+ if (target_can_async_p ())
+ {
+ struct attach_command_continuation_args *a;
+
+ a = xmalloc (sizeof (*a));
+ a->args = xstrdup ("");
+ a->from_tty = from_tty;
+ a->async_exec = async_exec;
+ add_inferior_continuation (attach_command_continuation, a,
+ attach_command_continuation_free_args);
+
+ do_cleanups (old_chain);
+ return;
+ }
+ else
+ wait_for_inferior (0);
+ }
+
+ async_exec = leave_running;
+ attach_command_post_wait ("" /* args */, from_tty, async_exec);
+
+ do_cleanups (old_chain);
+}
+
/*
* detach_command --
* takes a program previously attached to and detaches it.
detach_command (char *args, int from_tty)
{
dont_repeat (); /* Not for the faint of heart. */
+
+ if (ptid_equal (inferior_ptid, null_ptid))
+ error (_("The program is not being run."));
+
target_detach (args, from_tty);
/* If the solist is global across inferiors, don't clear it when we
projects / deliverable / binutils-gdb.git / blobdiff