Output correct gdbserver instructions from debuggerd.

}

static void wait_for_user_action(pid_t pid) {

  // First log a helpful message

  // Find out the name of the process that crashed.

  char path[64];

  snprintf(path, sizeof(path), "/proc/%d/exe", pid);

  char exe[PATH_MAX];

  int count;

  if ((count = readlink(path, exe, sizeof(exe) - 1)) == -1) {

    LOG("readlink('%s') failed: %s", path, strerror(errno));

    strlcpy(exe, "unknown", sizeof(exe));

  } else {

    exe[count] = '\0';

  }

  // Turn "/system/bin/app_process" into "app_process".

  // gdbserver doesn't cope with full paths (though we should fix that

  // and remove this).

  char* name = strrchr(exe, '/');

  if (name == NULL) {

    name = exe; // No '/' found.

  } else {

    ++name; // Skip the '/'.

  }

  // Explain how to attach the debugger.

  LOG(    "********************************************************\n"

          "* Process %d has been suspended while crashing.  To\n"

          "* attach gdbserver for a gdb connection on port 5039\n"

          "* Process %d has been suspended while crashing.\n"

          "* To attach gdbserver for a gdb connection on port 5039\n"

          "* and start gdbclient:\n"

          "*\n"

          "*     gdbclient app_process :5039 %d\n"

          "*     gdbclient %s :5039 %d\n"

          "*\n"

          "* Wait for gdb to start, then press HOME or VOLUME DOWN key\n"

          "* Wait for gdb to start, then press the VOLUME DOWN key\n"

          "* to let the process continue crashing.\n"

          "********************************************************\n",

          pid, pid);

          pid, name, pid);

  // wait for HOME or VOLUME DOWN key

  // Wait for VOLUME DOWN.

  if (init_getevent() == 0) {

    int ms = 1200 / 10;

    int dit = 1;

    };

    size_t s = 0;

    input_event e;

    bool done = false;

    init_debug_led();

    enable_debug_led();

    do {

    while (true) {

      int timeout = abs(codes[s]) * ms;

      int res = get_event(&e, timeout);

      if (res == 0) {

        if (e.type == EV_KEY

            && (e.code == KEY_HOME || e.code == KEY_VOLUMEDOWN)

            && e.value == 0) {

          done = true;

        if (e.type == EV_KEY && e.code == KEY_VOLUMEDOWN && e.value == 0) {

          break;

        }

      } else if (res == 1) {

        if (++s >= sizeof(codes)/sizeof(*codes))

          disable_debug_led();

        }

      }

    } while (!done);

    }

    uninit_getevent();

  }