Merge pull request #117 from riscv/multicore_debug

[riscv-isa-sim.git] / riscv / remote_bitbang.cc

diff --git a/riscv/remote_bitbang.cc b/riscv/remote_bitbang.cc
index 9d0ca90a2b5584e38b5c14501a9e2de813d398aa..21306dd166f46fd3ebed2d1bf034550b1e6f5ed4 100644 (file)
--- a/riscv/remote_bitbang.cc
+++ b/riscv/remote_bitbang.cc
@@ -157,15 +157,21 @@ void remote_bitbang_t::execute_commands()
 
     if (recv_end == -1) {
       if (errno == EAGAIN) {
-        // We'll try again the next call.
+        break;
       } else {
         fprintf(stderr, "remote_bitbang failed to read on socket: %s (%d)\n",
             strerror(errno), errno);
         abort();
       }
     }
+
+    if (quit) {
+      fprintf(stderr, "Remote Bitbang received 'Q'\n");
+    }
+
     if (recv_end == 0 || quit) {
       // The remote disconnected.
+      fprintf(stderr, "Received nothing. Quitting.\n");
       close(client_fd);
       client_fd = 0;
       break;