/* Target operations for the remote server for GDB.
- Copyright (C) 2002, 2004, 2005, 2007 Free Software Foundation, Inc.
+ Copyright (C) 2002, 2004-2005, 2007-2012 Free Software Foundation,
+ Inc.
Contributed by MontaVista Software.
struct thread_info *found;
if (use_general == 1)
- {
- found = (struct thread_info *) find_inferior_id (&all_threads,
- general_thread);
- }
+ found = find_thread_ptid (general_thread);
else
- {
- found = NULL;
-
- /* If we are continuing any (all) thread(s), use step_thread
- to decide which thread to step and/or send the specified
- signal to. */
- if ((step_thread != 0 && step_thread != -1)
- && (cont_thread == 0 || cont_thread == -1))
- found = (struct thread_info *) find_inferior_id (&all_threads,
- step_thread);
-
- if (found == NULL)
- found = (struct thread_info *) find_inferior_id (&all_threads,
- cont_thread);
- }
+ found = find_thread_ptid (cont_thread);
if (found == NULL)
current_inferior = (struct thread_info *) all_threads.head;
if (buffer != NULL)
free (buffer);
- buffer = malloc (len);
+ buffer = xmalloc (len);
memcpy (buffer, myaddr, len);
- check_mem_write (memaddr, buffer, len);
+ check_mem_write (memaddr, buffer, myaddr, len);
res = (*the_target->write_memory) (memaddr, buffer, len);
free (buffer);
buffer = NULL;
return res;
}
-unsigned char
-mywait (char *statusp, int connected_wait)
+ptid_t
+mywait (ptid_t ptid, struct target_waitstatus *ourstatus, int options,
+ int connected_wait)
{
- unsigned char ret;
+ ptid_t ret;
if (connected_wait)
server_waiting = 1;
- ret = (*the_target->wait) (statusp);
+ ret = (*the_target->wait) (ptid, ourstatus, options);
+
+ if (ourstatus->kind == TARGET_WAITKIND_EXITED)
+ fprintf (stderr,
+ "\nChild exited with status %d\n", ourstatus->value.integer);
+ else if (ourstatus->kind == TARGET_WAITKIND_SIGNALLED)
+ fprintf (stderr, "\nChild terminated with signal = 0x%x (%s)\n",
+ target_signal_to_host (ourstatus->value.sig),
+ target_signal_to_name (ourstatus->value.sig));
if (connected_wait)
server_waiting = 0;
return ret;
}
+int
+start_non_stop (int nonstop)
+{
+ if (the_target->start_non_stop == NULL)
+ {
+ if (nonstop)
+ return -1;
+ else
+ return 0;
+ }
+
+ return (*the_target->start_non_stop) (nonstop);
+}
+
void
set_target_ops (struct target_ops *target)
{
- the_target = (struct target_ops *) malloc (sizeof (*the_target));
+ the_target = (struct target_ops *) xmalloc (sizeof (*the_target));
memcpy (the_target, target, sizeof (*the_target));
}
+
+/* Convert pid to printable format. */
+
+const char *
+target_pid_to_str (ptid_t ptid)
+{
+ static char buf[80];
+
+ if (ptid_equal (ptid, minus_one_ptid))
+ xsnprintf (buf, sizeof (buf), "<all threads>");
+ else if (ptid_equal (ptid, null_ptid))
+ xsnprintf (buf, sizeof (buf), "<null thread>");
+ else if (ptid_get_tid (ptid) != 0)
+ xsnprintf (buf, sizeof (buf), "Thread %d.0x%lx",
+ ptid_get_pid (ptid), ptid_get_tid (ptid));
+ else if (ptid_get_lwp (ptid) != 0)
+ xsnprintf (buf, sizeof (buf), "LWP %d.%ld",
+ ptid_get_pid (ptid), ptid_get_lwp (ptid));
+ else
+ xsnprintf (buf, sizeof (buf), "Process %d",
+ ptid_get_pid (ptid));
+
+ return buf;
+}
+
+/* Return a pretty printed form of target_waitstatus. */
+
+const char *
+target_waitstatus_to_string (const struct target_waitstatus *ws)
+{
+ static char buf[200];
+ const char *kind_str = "status->kind = ";
+
+ switch (ws->kind)
+ {
+ case TARGET_WAITKIND_EXITED:
+ sprintf (buf, "%sexited, status = %d",
+ kind_str, ws->value.integer);
+ break;
+ case TARGET_WAITKIND_STOPPED:
+ sprintf (buf, "%sstopped, signal = %s",
+ kind_str, target_signal_to_name (ws->value.sig));
+ break;
+ case TARGET_WAITKIND_SIGNALLED:
+ sprintf (buf, "%ssignalled, signal = %s",
+ kind_str, target_signal_to_name (ws->value.sig));
+ break;
+ case TARGET_WAITKIND_LOADED:
+ sprintf (buf, "%sloaded", kind_str);
+ break;
+ case TARGET_WAITKIND_EXECD:
+ sprintf (buf, "%sexecd", kind_str);
+ break;
+ case TARGET_WAITKIND_SPURIOUS:
+ sprintf (buf, "%sspurious", kind_str);
+ break;
+ case TARGET_WAITKIND_IGNORE:
+ sprintf (buf, "%signore", kind_str);
+ break;
+ default:
+ sprintf (buf, "%sunknown???", kind_str);
+ break;
+ }
+
+ return buf;
+}