Add '-no-stdio' option to 'process launch' command, which causes the
inferior to be launched without setting up terminal stdin/stdout for it
(leaving the lldb command line accessible while the program is executing).
Also add a user settings variable, 'target.process.disable-stdio' to allow
the user to set this globally rather than having to use the command option
each time the process is launched.
llvm-svn: 120825
diff --git a/lldb/tools/debugserver/source/debugserver.cpp b/lldb/tools/debugserver/source/debugserver.cpp
index f7696ac..6b08b1b 100644
--- a/lldb/tools/debugserver/source/debugserver.cpp
+++ b/lldb/tools/debugserver/source/debugserver.cpp
@@ -151,7 +151,7 @@
// or crash process state.
//----------------------------------------------------------------------
RNBRunLoopMode
-RNBRunLoopLaunchInferior (RNBRemoteSP &remote, const char *stdio_path)
+RNBRunLoopLaunchInferior (RNBRemoteSP &remote, const char *stdio_path, bool no_stdio)
{
RNBContext& ctx = remote->Context();
@@ -209,6 +209,7 @@
&inferior_argv[0],
&inferior_envp[0],
stdio_path,
+ no_stdio,
launch_flavor,
g_disable_aslr,
launch_err_str,
@@ -656,6 +657,7 @@
{ "waitfor-duration", required_argument, NULL, 'd' }, // The time in seconds to wait for a process to show up by name
{ "native-regs", no_argument, NULL, 'r' }, // Specify to use the native registers instead of the gdb defaults for the architecture.
{ "stdio-path", required_argument, NULL, 's' }, // Set the STDIO path to be used when launching applications
+ { "no-stdio", no_argument, NULL, 'n' }, // Do not set up any stdio (perhaps the program is a GUI program)
{ "setsid", no_argument, NULL, 'S' }, // call setsid() to make debugserver run in its own sessions
{ "disable-aslr", no_argument, NULL, 'D' }, // Use _POSIX_SPAWN_DISABLE_ASLR to avoid shared library randomization
{ NULL, 0, NULL, 0 }
@@ -698,6 +700,7 @@
std::string arch_name;
useconds_t waitfor_interval = 1000; // Time in usecs between process lists polls when waiting for a process by name, default 1 msec.
useconds_t waitfor_duration = 0; // Time in seconds to wait for a process by name, 0 means wait forever.
+ bool no_stdio = false;
#if !defined (DNBLOG_ENABLED)
compile_options += "(no-logging) ";
@@ -705,7 +708,7 @@
RNBRunLoopMode start_mode = eRNBRunLoopModeExit;
- while ((ch = getopt_long(argc, argv, "a:A:d:gi:vktl:f:w:x:rs:", g_long_options, &long_option_index)) != -1)
+ while ((ch = getopt_long(argc, argv, "a:A:d:gi:vktl:f:w:x:rs:n", g_long_options, &long_option_index)) != -1)
{
DNBLogDebug("option: ch == %c (0x%2.2x) --%s%c%s\n",
ch, (uint8_t)ch,
@@ -856,6 +859,10 @@
stdio_path = optarg;
break;
+ case 'n':
+ no_stdio = true;
+ break;
+
case 'S':
// Put debugserver into a new session. Terminals group processes
// into sessions and when a special terminal key sequences
@@ -1208,7 +1215,7 @@
break;
case eRNBRunLoopModeInferiorLaunching:
- mode = RNBRunLoopLaunchInferior (g_remoteSP, stdio_path.empty() ? NULL : stdio_path.c_str());
+ mode = RNBRunLoopLaunchInferior (g_remoteSP, stdio_path.empty() ? NULL : stdio_path.c_str(), no_stdio);
if (mode == eRNBRunLoopModeInferiorExecuting)
{