#include "language.h"
#include "symfile.h"
#include "objfiles.h"
+#ifdef UI_OUT
+#include "ui-out.h"
+#endif
#include "event-top.h"
#include "parser-defs.h"
if (from_tty)
{
+#ifdef UI_OUT
+ ui_out_field_string (uiout, NULL, "Starting program");
+ ui_out_text (uiout, ": ");
+ if (exec_file)
+ ui_out_field_string (uiout, "execfile", exec_file);
+ ui_out_spaces (uiout, 1);
+ ui_out_field_string (uiout, "infargs", inferior_args);
+ ui_out_text (uiout, "\n");
+ ui_out_flush (uiout);
+#else
puts_filtered ("Starting program: ");
if (exec_file)
puts_filtered (exec_file);
puts_filtered (inferior_args);
puts_filtered ("\n");
gdb_flush (gdb_stdout);
+#endif
}
target_create_inferior (exec_file, inferior_args,
cleanups = make_cleanup ((make_cleanup_func) disable_longjmp_breakpoint,
0);
else
- make_exec_cleanup ((make_cleanup_func) disable_longjmp_breakpoint, 0);
+ make_exec_cleanup ((make_cleanup_func) disable_longjmp_breakpoint, 0);
}
/* In synchronous case, all is well, just use the regular for loop. */
called in case of step n with n>1, after the first step operation has
been completed.*/
static void
-step_once (int skip_subroutines, int single_inst, int count)
+step_once (int skip_subroutines, int single_inst, int count)
{
- struct continuation_arg *arg1; struct continuation_arg *arg2;
- struct continuation_arg *arg3; struct frame_info *frame;
+ struct continuation_arg *arg1;
+ struct continuation_arg *arg2;
+ struct continuation_arg *arg3;
+ struct frame_info *frame;
if (count > 0)
{
The dummy's frame is automatically popped whenever that break is hit.
If that is the first time the program stops, run_stack_dummy
returns to its caller with that frame already gone and returns 0.
- Otherwise, run_stack-dummy returns 1 (the frame will eventually be popped
- when we do hit that breakpoint). */
+
+ Otherwise, run_stack-dummy returns a non-zero value.
+ If the called function receives a random signal, we do not allow the user
+ to continue executing it as this may not work. The dummy frame is poped
+ and we return 1.
+ If we hit a breakpoint, we leave the frame in place and return 2 (the frame
+ will eventually be popped when we do hit the dummy end breakpoint). */
int
run_stack_dummy (addr, buffer)
discard_cleanups (old_cleanups);
+ if (stopped_by_random_signal)
+ {
+ /* If the inferior execution fails we need to restore our
+ stack. It is not done by proceed() in this case. */
+ /* Pop the empty frame that contains the stack dummy.
+ POP_FRAME ends with a setting of the current frame, so we
+ can use that next. */
+ POP_FRAME;
+ return 1;
+ }
+
+ /* We may also stop prematurely because we hit a breakpoint in the
+ called routine. We do not pop the frame as the user may wish
+ to single step or continue from there. */
if (!stop_stack_dummy)
- return 1;
+ return 2;
- /* On return, the stack dummy has been popped already. */
+ /* On normal return, the stack dummy has been popped already. */
memcpy (buffer, stop_registers, REGISTER_BYTES);
return 0;
print_return_value (int structure_return, struct type *value_type)
{
register value_ptr value;
+#ifdef UI_OUT
+ static struct ui_stream *stb = NULL;
+#endif /* UI_OUT */
if (!structure_return)
{
value = value_being_returned (value_type, stop_registers, structure_return);
+#ifdef UI_OUT
+ stb = ui_out_stream_new (uiout);
+ ui_out_text (uiout, "Value returned is ");
+ ui_out_field_fmt (uiout, "gdb-result-var", "$%d", record_latest_value (value));
+ ui_out_text (uiout, "= ");
+ value_print (value, stb->stream, 0, Val_no_prettyprint);
+ ui_out_field_stream (uiout, "return-value", stb);
+ ui_out_text (uiout, "\n");
+#else /* UI_OUT */
printf_filtered ("Value returned is $%d = ", record_latest_value (value));
value_print (value, gdb_stdout, 0, Val_no_prettyprint);
printf_filtered ("\n");
+#endif /* UI_OUT */
}
else
{
initiate the call, as opposed to the call_function_by_hand case */
#ifdef VALUE_RETURNED_FROM_STACK
value = 0;
+#ifdef UI_OUT
+ ui_out_text (uiout, "Value returned has type: ");
+ ui_out_field_string (uiout, "return-type", TYPE_NAME (value_type));
+ ui_out_text (uiout, ".");
+ ui_out_text (uiout, " Cannot determine contents\n");
+#else /* UI_OUT */
printf_filtered ("Value returned has type: %s.", TYPE_NAME (value_type));
printf_filtered (" Cannot determine contents\n");
+#endif /* UI_OUT */
#else
value = value_being_returned (value_type, stop_registers, structure_return);
+#ifdef UI_OUT
+ stb = ui_out_stream_new (uiout);
+ ui_out_text (uiout, "Value returned is ");
+ ui_out_field_fmt (uiout, "gdb-result-var", "$%d", record_latest_value (value));
+ ui_out_text (uiout, "= ");
+ value_print (value, stb->stream, 0, Val_no_prettyprint);
+ ui_out_field_stream (uiout, "return-value", stb);
+ ui_out_text (uiout, "\n");
+#else
printf_filtered ("Value returned is $%d = ", record_latest_value (value));
value_print (value, gdb_stdout, 0, Val_no_prettyprint);
printf_filtered ("\n");
+#endif
#endif
}
}
{
register struct symbol *function;
struct breakpoint *breakpoint;
+ struct cleanup *cleanups;
breakpoint = (struct breakpoint *) arg->data;
function = (struct symbol *) (arg->next)->data;
+ cleanups = (struct cleanup *) (arg->next->next)->data;
if (bpstat_find_breakpoint (stop_bpstat, breakpoint) != NULL
&& function != 0)
if (TYPE_CODE (value_type) == TYPE_CODE_VOID)
{
- do_exec_cleanups (ALL_CLEANUPS);
+ do_exec_cleanups (cleanups);
return;
}
print_return_value (struct_return, value_type);
}
- do_exec_cleanups (ALL_CLEANUPS);
+ do_exec_cleanups (cleanups);
}
/* "finish": Set a temporary breakpoint at the place
register struct symbol *function;
struct breakpoint *breakpoint;
struct cleanup *old_chain;
- struct continuation_arg *arg1, *arg2;
+ struct continuation_arg *arg1, *arg2, *arg3;
int async_exec = 0;
if (!event_loop_p || !target_can_async_p ())
old_chain = make_cleanup ((make_cleanup_func) delete_breakpoint, breakpoint);
else
- make_exec_cleanup ((make_cleanup_func) delete_breakpoint, breakpoint);
+ old_chain = make_exec_cleanup ((make_cleanup_func) delete_breakpoint, breakpoint);
/* Find the function we will return from. */
(struct continuation_arg *) xmalloc (sizeof (struct continuation_arg));
arg2 =
(struct continuation_arg *) xmalloc (sizeof (struct continuation_arg));
+ arg3 =
+ (struct continuation_arg *) xmalloc (sizeof (struct continuation_arg));
arg1->next = arg2;
- arg2->next = NULL;
+ arg2->next = arg3;
+ arg3->next = NULL;
arg1->data = (PTR) breakpoint;
arg2->data = (PTR) function;
+ arg3->data = (PTR) old_chain;
add_continuation (finish_command_continuation, arg1);
}
/* Stop the execution of the target while running in async mode, in
the backgound. */
+#ifdef UI_OUT
+void
+interrupt_target_command_wrapper (args, from_tty)
+ char *args;
+ int from_tty;
+{
+ interrupt_target_command (args, from_tty);
+}
+#endif
static void
interrupt_target_command (args, from_tty)
char *args;