gdb_server: add target_debug_reason for program exit detection

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

diff --git a/src/server/gdb_server.c b/src/server/gdb_server.c
index 14925a2bf48329daa6557a7894166d837c52cd4b..c4ad91cfab5743f9e30f9fe90256d6031da2ad69 100644 (file)
--- a/src/server/gdb_server.c
+++ b/src/server/gdb_server.c
@@ -702,40 +702,44 @@ static void gdb_signal_reply(struct target *target, struct connection *connectio
        int sig_reply_len;
        int signal_var;
 
-       if (gdb_connection->ctrl_c) {
-               signal_var = 0x2;
-               gdb_connection->ctrl_c = 0;
-       } else
-               signal_var = gdb_last_signal(target);
+       if (target->debug_reason == DBG_REASON_EXIT) {
+               sig_reply_len = snprintf(sig_reply, sizeof(sig_reply), "W00");
+       } else {
+               if (gdb_connection->ctrl_c) {
+                       signal_var = 0x2;
+                       gdb_connection->ctrl_c = 0;
+               } else
+                       signal_var = gdb_last_signal(target);
 
-       stop_reason[0] = '\0';
-       if (target->debug_reason == DBG_REASON_WATCHPOINT) {
-               enum watchpoint_rw hit_wp_type;
-               uint32_t hit_wp_address;
+               stop_reason[0] = '\0';
+               if (target->debug_reason == DBG_REASON_WATCHPOINT) {
+                       enum watchpoint_rw hit_wp_type;
+                       uint32_t hit_wp_address;
 
-               if (watchpoint_hit(target, &hit_wp_type, &hit_wp_address) == ERROR_OK) {
+                       if (watchpoint_hit(target, &hit_wp_type, &hit_wp_address) == ERROR_OK) {
 
-                       switch (hit_wp_type) {
-                               case WPT_WRITE:
-                                       snprintf(stop_reason, sizeof(stop_reason),
-                                                       "watch:%08x;", hit_wp_address);
-                                       break;
-                               case WPT_READ:
-                                       snprintf(stop_reason, sizeof(stop_reason),
-                                                       "rwatch:%08x;", hit_wp_address);
-                                       break;
-                               case WPT_ACCESS:
-                                       snprintf(stop_reason, sizeof(stop_reason),
-                                                       "awatch:%08x;", hit_wp_address);
-                                       break;
-                               default:
-                                       break;
+                               switch (hit_wp_type) {
+                                       case WPT_WRITE:
+                                               snprintf(stop_reason, sizeof(stop_reason),
+                                                               "watch:%08x;", hit_wp_address);
+                                               break;
+                                       case WPT_READ:
+                                               snprintf(stop_reason, sizeof(stop_reason),
+                                                               "rwatch:%08x;", hit_wp_address);
+                                               break;
+                                       case WPT_ACCESS:
+                                               snprintf(stop_reason, sizeof(stop_reason),
+                                                               "awatch:%08x;", hit_wp_address);
+                                               break;
+                                       default:
+                                               break;
+                               }
                        }
                }
-       }
 
-       sig_reply_len = snprintf(sig_reply, sizeof(sig_reply), "T%2.2x%s",
-                       signal_var, stop_reason);
+               sig_reply_len = snprintf(sig_reply, sizeof(sig_reply), "T%2.2x%s",
+                               signal_var, stop_reason);
+       }
 
        gdb_put_packet(connection, sig_reply, sig_reply_len);
        gdb_connection->frontend_state = TARGET_HALTED;