maxjhandsome
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Releases Wiki Activity

lldb-gdbserver: add support for optional host in connection string and handle other startup errors. 

This change addresses the following bug:
http://www.llvm.org/bugs/show_bug.cgi?id=18814

llvm-svn: 202910
This commit is contained in:
Todd Fiala 2014-03-04 23:41:34 +00:00
parent 9afd5daea3
commit 02c11e384d
1 changed files with 23 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

27
lldb/tools/lldb-gdbserver/lldb-gdbserver.cpp
View File

@ -81,7 +81,7 @@ signal_handler(int signo)
static void
display_usage (const char *progname)
{
fprintf(stderr, "Usage:\n %s [--log-file log-file-path] [--log-flags flags] [--lldb-command command]* [--platform platform_name] HOST:PORT "
fprintf(stderr, "Usage:\n %s [--log-file log-file-path] [--log-flags flags] [--lldb-command command]* [--platform platform_name] [[HOST]:PORT] "
"[-- PROGRAM ARG1 ARG2 ...]\n", progname);
exit(0);
}
@ -331,15 +331,28 @@ main (int argc, char *argv[])
std::unique_ptr<ConnectionFileDescriptor> conn_ap(new ConnectionFileDescriptor());
if (conn_ap.get())
{
std::string connect_url ("listen://");
connect_url.append(host_and_port);
std::string final_host_and_port;
printf ("Listening for a connection on %s...\n", host_and_port);
// If host_and_port starts with ':', default the host to be "localhost" and expect the remainder to be the port.
if (host_and_port[0] == ':')
final_host_and_port.append ("localhost");
final_host_and_port.append (host_and_port);
std::string connect_url ("listen://");
connect_url.append (final_host_and_port);
printf ("Listening for a connection on %s...\n", final_host_and_port.c_str ());
if (conn_ap->Connect(connect_url.c_str(), &error) == eConnectionStatusSuccess)
{
printf ("Connection established.\n");
gdb_server.SetConnection (conn_ap.release());
}
else
{
fprintf (stderr, "failed to connect to '%s': %s\n", final_host_and_port.c_str (), error.AsCString ());
display_usage (progname);
exit (1);
}
}
if (gdb_server.IsConnected())
@ -366,6 +379,12 @@ main (int argc, char *argv[])
}
}
}
else
{
fprintf (stderr, "no connection information provided, unable to run\n");
display_usage (progname);
exit (1);
}
terminate_lldb_gdbserver ();