RTOS Thread awareness support wip

[openocd.git] / src / server / gdb_server.c

diff --git a/src/server/gdb_server.c b/src/server/gdb_server.c
index 77142dfadec8acfd5c2ebf41560cd491ded3ca38..0b8085896615fa61aa5338f456d8987ab76933c8 100644 (file)
--- a/src/server/gdb_server.c
+++ b/src/server/gdb_server.c
@@ -8,6 +8,9 @@
  *   Copyright (C) 2008 by Spencer Oliver                                  *
  *   spen@spen-soft.co.uk                                                  *
  *                                                                         *
+ *   Copyright (C) 2011 by Broadcom Corporation                            *
+ *   Evan Hunter - ehunter@broadcom.com                                    *
+ *                                                                         *
  *   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     *
@@ -35,6 +38,7 @@
 #include "gdb_server.h"
 #include <target/image.h>
 #include <jtag/jtag.h>
+#include "rtos/rtos.h"
 
 
 /**
@@ -479,7 +483,7 @@ static int gdb_put_packet_inner(struct connection *connection,
        return ERROR_OK;
 }
 
-static int gdb_put_packet(struct connection *connection, char *buffer, int len)
+int gdb_put_packet(struct connection *connection, char *buffer, int len)
 {
        struct gdb_connection *gdb_con = connection->priv;
        gdb_con->busy = 1;
@@ -767,6 +771,7 @@ static void gdb_frontend_halted(struct target *target, struct connection *connec
                snprintf(sig_reply, 4, "T%2.2x", signal_var);
                gdb_put_packet(connection, sig_reply, 3);
                gdb_connection->frontend_state = TARGET_HALTED;
+               rtos_update_threads( target );
        }
 }
 
@@ -1034,6 +1039,12 @@ static int gdb_get_registers_packet(struct connection *connection,
        LOG_DEBUG("-");
 #endif
 
+       if ( ( target->rtos != NULL ) &&
+                ( ERROR_FAIL != rtos_get_gdb_reg_list( connection, target, &reg_list, &reg_list_size) ) )
+       {
+               return ERROR_OK;
+       }
+
        if ((retval = target_get_gdb_reg_list(target, &reg_list, &reg_list_size)) != ERROR_OK)
        {
                return gdb_error(connection, retval);
@@ -2187,16 +2198,23 @@ static int gdb_input_inner(struct connection *connection)
                        retval = ERROR_OK;
                        switch (packet[0])
                        {
-                               case 'H':
-                                       /* Hct... -- set thread
-                                        * we don't have threads, send empty reply */
-                                       gdb_put_packet(connection, NULL, 0);
-                                       break;
+                           case 'T': // Is thread alive?
+                               gdb_thread_packet(connection, target, packet, packet_size);
+                               break;
+                           case 'H': // Set current thread ( 'c' for step and continue, 'g' for all other operations )
+                               gdb_thread_packet(connection, target, packet, packet_size);
+                               break;
                                case 'q':
                                case 'Q':
-                                       retval = gdb_query_packet(connection,
-                                                       target, packet,
-                                                       packet_size);
+                                       retval = gdb_thread_packet(connection,
+                                                                                               target, packet,
+                                                                                               packet_size);
+                                       if ( retval == GDB_THREAD_PACKET_NOT_CONSUMED )
+                                       {
+                                               retval = gdb_query_packet(connection,
+                                                               target, packet,
+                                                               packet_size);
+                                       }
                                        break;
                                case 'g':
                                        retval = gdb_get_registers_packet(