static void
gdbsim_mourn_inferior (void)
{
if (sr_get_debug ())
printf_filtered ("gdbsim_mourn_inferior:\n");
remove_breakpoints ();
target_mark_exited (&gdbsim_ops);
generic_mourn_inferior ();
}
static void
gdbsim_mourn_inferior (struct target_ops *target)
{
if (remote_debug)
printf_filtered ("gdbsim_mourn_inferior:\n");
remove_breakpoints ();
target_mark_exited (target);
generic_mourn_inferior ();
delete_thread_silent (remote_sim_ptid);
}
static void
gdbsim_open (char *args, int from_tty)
{
int len;
char *arg_buf;
char **argv;
if (sr_get_debug ())
printf_filtered ("gdbsim_open: args \"%s\"\n", args ? args : "(null)");
/* Remove current simulator if one exists. Only do this if the simulator
has been opened because sim_close requires it.
This is important because the call to push_target below will cause
sim_close to be called if the simulator is already open, but push_target
is called after sim_open! We can't move the call to push_target before
the call to sim_open because sim_open may invoke `error'. */
if (gdbsim_desc != NULL)
unpush_target (&gdbsim_ops);
len = (7 + 1 /* gdbsim */
+ strlen (" -E little")
+ strlen (" --architecture=xxxxxxxxxx")
+ (args ? strlen (args) : 0)
+ 50) /* slack */ ;
arg_buf = (char *) alloca (len);
strcpy (arg_buf, "gdbsim"); /* 7 */
/* Specify the byte order for the target when it is both selectable
and explicitly specified by the user (not auto detected). */
switch (TARGET_BYTE_ORDER)
{
case BFD_ENDIAN_BIG:
strcat (arg_buf, " -E big");
break;
case BFD_ENDIAN_LITTLE:
strcat (arg_buf, " -E little");
break;
case BFD_ENDIAN_UNKNOWN:
break;
}
/* Specify the architecture of the target when it has been
explicitly specified */
if (selected_architecture_name () != NULL)
{
strcat (arg_buf, " --architecture=");
strcat (arg_buf, selected_architecture_name ());
}
/* finally, any explicit args */
if (args)
{
strcat (arg_buf, " "); /* 1 */
strcat (arg_buf, args);
}
argv = buildargv (arg_buf);
if (argv == NULL)
error (_("Insufficient memory available to allocate simulator arg list."));
make_cleanup_freeargv (argv);
init_callbacks ();
gdbsim_desc = sim_open (SIM_OPEN_DEBUG, &gdb_callback, exec_bfd, argv);
if (gdbsim_desc == 0)
error (_("unable to create simulator instance"));
push_target (&gdbsim_ops);
printf_filtered ("Connected to the simulator.\n");
/* There's nothing running after "target sim" or "load"; not until
"run". */
inferior_ptid = null_ptid;
target_mark_exited (&gdbsim_ops);
}