/* Target operations for the remote server for GDB.
- Copyright (C) 2002, 2004, 2005
+ Copyright (C) 2002, 2004, 2005, 2007, 2008, 2009, 2010
Free Software Foundation, Inc.
Contributed by MontaVista Software.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include "server.h"
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 ((!ptid_equal (step_thread, null_ptid)
+ && !ptid_equal (step_thread, minus_one_ptid))
+ && (ptid_equal (cont_thread, null_ptid)
+ || ptid_equal (cont_thread, minus_one_ptid)))
+ found = find_thread_ptid (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)
if (buffer != NULL)
free (buffer);
- buffer = malloc (len);
+ buffer = xmalloc (len);
memcpy (buffer, myaddr, len);
check_mem_write (memaddr, buffer, len);
res = (*the_target->write_memory) (memaddr, buffer, len);
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.sig);
+ 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))
+ snprintf (buf, sizeof (buf), "<all threads>");
+ else if (ptid_equal (ptid, null_ptid))
+ snprintf (buf, sizeof (buf), "<null thread>");
+ else if (ptid_get_tid (ptid) != 0)
+ snprintf (buf, sizeof (buf), "Thread %d.0x%lx",
+ ptid_get_pid (ptid), ptid_get_tid (ptid));
+ else if (ptid_get_lwp (ptid) != 0)
+ snprintf (buf, sizeof (buf), "LWP %d.%ld",
+ ptid_get_pid (ptid), ptid_get_lwp (ptid));
+ else
+ snprintf (buf, sizeof (buf), "Process %d",
+ ptid_get_pid (ptid));
+
+ return buf;
+}