show_coerce_float_to_double_p (struct ui_file *file, int from_tty,
struct cmd_list_element *c, const char *value)
{
- fprintf_filtered (file, _("\
-Coercion of floats to doubles when calling functions is %s.\n"),
+ fprintf_filtered (file,
+ _("Coercion of floats to doubles "
+ "when calling functions is %s.\n"),
value);
}
the stack and restore the context to what as it was before the
call.
- The default is to stop in the frame where the signal was received. */
+ The default is to stop in the frame where the signal was received. */
int unwind_on_signal_p = 0;
static void
show_unwind_on_signal_p (struct ui_file *file, int from_tty,
struct cmd_list_element *c, const char *value)
{
- fprintf_filtered (file, _("\
-Unwinding of stack if a signal is received while in a call dummy is %s.\n"),
+ fprintf_filtered (file,
+ _("Unwinding of stack if a signal is "
+ "received while in a call dummy is %s.\n"),
value);
}
const char *value)
{
- fprintf_filtered (file, _("\
-Unwind stack if a C++ exception is unhandled while in a call dummy is %s.\n"),
+ fprintf_filtered (file,
+ _("Unwind stack if a C++ exception is "
+ "unhandled while in a call dummy is %s.\n"),
value);
}
else if (code == TYPE_CODE_INT)
{
/* Handle the case of functions lacking debugging info.
- Their values are characters since their addresses are char */
+ Their values are characters since their addresses are char. */
if (TYPE_LENGTH (ftype) == 1)
funaddr = value_as_address (value_addr (function));
else
disable_watchpoints_before_interactive_call_start ();
- /* We want stop_registers, please... */
+ /* We want stop_registers, please... */
call_thread->control.proceed_to_finish = 1;
if (target_can_async_p ())
May fail to return, if a breakpoint or signal is hit
during the execution of the function.
- ARGS is modified to contain coerced values. */
+ ARGS is modified to contain coerced values. */
struct value *
call_function_by_hand (struct value *function, int nargs, struct value **args)
If the generic dummy frame ends up empty (because nothing is
pushed) GDB won't be able to correctly perform back traces.
If a target is having trouble with backtraces, first thing to
- do is add FRAME_ALIGN() to the architecture vector. If that
+ do is add FRAME_ALIGN() to the architecture vector. If that
fails, try dummy_id().
If the ABI specifies a "Red Zone" (see the doco) the code
/* Reserve space for the return structure to be written on the
stack, if necessary. Make certain that the value is correctly
- aligned. */
+ aligned. */
if (struct_return || lang_struct_return)
{
else
{
/* Stack grows upward. Align the frame, allocate space, and
- then again, re-align the frame??? */
+ then again, re-align the frame??? */
if (gdbarch_frame_align_p (gdbarch))
sp = gdbarch_frame_align (gdbarch, sp);
struct_addr = sp;
switch (e.reason)
{
case RETURN_ERROR:
- throw_error (e.error, _("\
-%s\n\
+ throw_error (e.error, _("%s\n\
An error occurred while in a function called from GDB.\n\
Evaluation of the expression containing the function\n\
(%s) will be abandoned.\n\
but it will get garbage collected the next time the program is
run anyway. */
- error (_("\
-The program being debugged exited while in a function called from GDB.\n\
-Evaluation of the expression containing the function\n\
-(%s) will be abandoned."),
+ error (_("The program being debugged exited while in a function "
+ "called from GDB.\n"
+ "Evaluation of the expression containing the function\n"
+ "(%s) will be abandoned."),
name);
}
{
/* We stopped inside the FUNCTION because of a random
signal. Further execution of the FUNCTION is not
- allowed. */
+ allowed. */
if (unwind_on_signal_p)
{
- /* The user wants the context restored. */
+ /* The user wants the context restored. */
/* We must get back to the frame we were before the
dummy call. */
restore_infcall_control_state (inf_status);
/* Figure out the value returned by the function. */
+ retval = allocate_value (values_type);
if (lang_struct_return)
- retval = value_at (values_type, struct_addr);
- else if (TYPE_CODE (target_values_type) == TYPE_CODE_VOID)
+ read_value_memory (retval, 0, 1, struct_addr,
+ value_contents_raw (retval),
+ TYPE_LENGTH (values_type));
+ else if (TYPE_CODE (target_values_type) != TYPE_CODE_VOID)
{
/* If the function returns void, don't bother fetching the
return value. */
- retval = allocate_value (values_type);
- }
- else
- {
switch (gdbarch_return_value (gdbarch, value_type (function),
target_values_type, NULL, NULL, NULL))
{
case RETURN_VALUE_REGISTER_CONVENTION:
case RETURN_VALUE_ABI_RETURNS_ADDRESS:
case RETURN_VALUE_ABI_PRESERVES_ADDRESS:
- retval = allocate_value (values_type);
gdbarch_return_value (gdbarch, value_type (function), values_type,
retbuf, value_contents_raw (retval), NULL);
break;
case RETURN_VALUE_STRUCT_CONVENTION:
- retval = value_at (values_type, struct_addr);
+ read_value_memory (retval, 0, 1, struct_addr,
+ value_contents_raw (retval),
+ TYPE_LENGTH (values_type));
break;
}
}
add_setshow_boolean_cmd ("unwind-on-terminating-exception", no_class,
&unwind_on_terminating_exception_p, _("\
Set unwinding of stack if std::terminate is called while in call dummy."), _("\
-Show unwinding of stack if std::terminate() is called while in a call dummy."), _("\
+Show unwinding of stack if std::terminate() is called while in a call dummy."),
+ _("\
The unwind on terminating exception flag lets the user determine\n\
what gdb should do if a std::terminate() call is made from the\n\
default exception handler. If set, gdb unwinds the stack and restores\n\
projects / deliverable / binutils-gdb.git / blobdiff