#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,
step_1_continuation (arg)
struct continuation_arg *arg;
{
- int count;
- int skip_subroutines;
- int single_inst;
-
- skip_subroutines = (int) arg->data;
- single_inst = (int) (arg->next)->data;
- count = (int) ((arg->next)->next)->data;
-
- if (stop_step)
- {
- /* FIXME: On nexti, this may have already been done (when we hit the
- step resume break, I think). Probably this should be moved to
- wait_for_inferior (near the top). */
+ int count;
+ int skip_subroutines;
+ int single_inst;
+
+ skip_subroutines = arg->data.integer;
+ single_inst = arg->next->data.integer;
+ count = arg->next->next->data.integer;
+
+ if (stop_step)
+ {
+ /* FIXME: On nexti, this may have already been done (when we hit the
+ step resume break, I think). Probably this should be moved to
+ wait_for_inferior (near the top). */
#if defined (SHIFT_INST_REGS)
- SHIFT_INST_REGS ();
+ SHIFT_INST_REGS ();
#endif
- step_once (skip_subroutines, single_inst, count - 1);
- }
- else
- if (!single_inst || skip_subroutines)
- do_exec_cleanups (ALL_CLEANUPS);
+ step_once (skip_subroutines, single_inst, count - 1);
+ }
+ else
+ if (!single_inst || skip_subroutines)
+ do_exec_cleanups (ALL_CLEANUPS);
}
/* Do just one step operation. If count >1 we will have to set up a
arg3 =
(struct continuation_arg *) xmalloc (sizeof (struct continuation_arg));
arg1->next = arg2;
- arg1->data = (PTR) skip_subroutines;
+ arg1->data.integer = skip_subroutines;
arg2->next = arg3;
- arg2->data = (PTR) single_inst;
+ arg2->data.integer = single_inst;
arg3->next = NULL;
- arg3->data = (PTR) count;
+ arg3->data.integer = count;
add_intermediate_continuation (step_1_continuation, arg1);
proceed ((CORE_ADDR) -1, TARGET_SIGNAL_DEFAULT, 1);
}
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 (!stop_stack_dummy)
+ /* We can stop during an inferior call because a signal is received. */
+ if (stopped_by_random_signal)
return 1;
+
+ /* We may also stop prematurely because we hit a breakpoint in the
+ called routine. */
+ if (!stop_stack_dummy)
+ 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
}
}
struct breakpoint *breakpoint;
struct cleanup *cleanups;
- breakpoint = (struct breakpoint *) arg->data;
- function = (struct symbol *) (arg->next)->data;
- cleanups = (struct cleanup *) (arg->next->next)->data;
+ breakpoint = (struct breakpoint *) arg->data.pointer;
+ function = (struct symbol *) arg->next->data.pointer;
+ cleanups = (struct cleanup *) arg->next->next->data.pointer;
if (bpstat_find_breakpoint (stop_bpstat, breakpoint) != NULL
&& function != 0)
breakpoint = set_momentary_breakpoint (sal, frame, bp_finish);
if (!event_loop_p || !target_can_async_p ())
- old_chain = make_cleanup ((make_cleanup_func) delete_breakpoint, breakpoint);
+ old_chain = make_cleanup_delete_breakpoint (breakpoint);
else
- old_chain = make_exec_cleanup ((make_cleanup_func) delete_breakpoint, breakpoint);
+ old_chain = make_exec_cleanup_delete_breakpoint (breakpoint);
/* Find the function we will return from. */
arg1->next = arg2;
arg2->next = arg3;
arg3->next = NULL;
- arg1->data = (PTR) breakpoint;
- arg2->data = (PTR) function;
- arg3->data = (PTR) old_chain;
+ arg1->data.pointer = breakpoint;
+ arg2->data.pointer = function;
+ arg3->data.pointer = 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;
add_info ("registers", nofp_registers_info,
"List of integer registers and their contents, for selected stack frame.\n\
Register name as argument means describe only that register.");
+ add_info_alias ("r", "registers", 1);
if (xdb_commands)
add_com ("lr", class_info, nofp_registers_info,
projects / deliverable / binutils-gdb.git / blobdiff