gdb/

[deliverable/binutils-gdb.git] / gdb / gdbserver / server.c

diff --git a/gdb/gdbserver/server.c b/gdb/gdbserver/server.c
index 5f7873610540374f4460872c5bef9d405fdfab09..10a891eb5b594f21521ff104cf733835be3f5415 100644 (file)
--- a/gdb/gdbserver/server.c
+++ b/gdb/gdbserver/server.c
@@ -36,6 +36,8 @@ unsigned long old_thread_from_wait;
 int extended_protocol;
 int server_waiting;
 
+int pass_signals[TARGET_SIGNAL_LAST];
+
 jmp_buf toplevel;
 
 /* The PID of the originally created or attached inferior.  Used to
@@ -157,6 +159,40 @@ write_qxfer_response (char *buf, unsigned char *data, int len, int is_more)
                               PBUFSIZ - 2) + 1;
 }
 
+/* Handle all of the extended 'Q' packets.  */
+void
+handle_general_set (char *own_buf)
+{
+  if (strncmp ("QPassSignals:", own_buf, strlen ("QPassSignals:")) == 0)
+    {
+      int numsigs = (int) TARGET_SIGNAL_LAST, i;
+      const char *p = own_buf + strlen ("QPassSignals:");
+      CORE_ADDR cursig;
+
+      p = decode_address_to_semicolon (&cursig, p);
+      for (i = 0; i < numsigs; i++)
+       {
+         if (i == cursig)
+           {
+             pass_signals[i] = 1;
+             if (*p == '\0')
+               /* Keep looping, to clear the remaining signals.  */
+               cursig = -1;
+             else
+               p = decode_address_to_semicolon (&cursig, p);
+           }
+         else
+           pass_signals[i] = 0;
+       }
+      strcpy (own_buf, "OK");
+      return;
+    }
+
+  /* Otherwise we didn't know what packet it was.  Say we didn't
+     understand it.  */
+  own_buf[0] = 0;
+}
+
 /* Handle all of the extended 'q' packets.  */
 void
 handle_query (char *own_buf, int *new_packet_len_p)
@@ -248,7 +284,7 @@ handle_query (char *own_buf, int *new_packet_len_p)
   if (strncmp ("qSupported", own_buf, 10) == 0
       && (own_buf[10] == ':' || own_buf[10] == '\0'))
     {
-      sprintf (own_buf, "PacketSize=%x", PBUFSIZ - 1);
+      sprintf (own_buf, "PacketSize=%x;QPassSignals+", PBUFSIZ - 1);
 
       if (the_target->read_auxv != NULL)
        strcat (own_buf, ";qXfer:auxv:read+");
@@ -601,6 +637,9 @@ main (int argc, char *argv[])
            case 'q':
              handle_query (own_buf, &new_packet_len);
              break;
+           case 'Q':
+             handle_general_set (own_buf);
+             break;
            case 'd':
              remote_debug = !remote_debug;
              break;