Author: labath
Date: Mon Jul 4 08:07:35 2016
New Revision: 274499
URL: http://llvm.org/viewvc/llvm-project?rev=274499&view=rev
Log:
Remove SIGPIPE handler in LLGS
It is sufficient to set the handeler to SIG_IGN, to get the desired behaviour.
Also, the handler
calling a lot of signal-unsafe functions.
Modified:
lldb/trunk/tools/lldb-server/lldb-gdbserver.cpp
Modified: lldb/trunk/tools/lldb-server/lldb-gdbserver.cpp
URL:
http://llvm.org/viewvc/llvm-project/lldb/trunk/tools/lldb-server/lldb-gdbserver.cpp?rev=274499&r1=274498&r2=274499&view=diff
==============================================================================
--- lldb/trunk/tools/lldb-server/lldb-gdbserver.cpp (original)
+++ lldb/trunk/tools/lldb-server/lldb-gdbserver.cpp Mon Jul 4 08:07:35 2016
@@ -77,28 +77,9 @@ static struct option g_long_options[] =
//----------------------------------------------------------------------
// Watch for signals
//----------------------------------------------------------------------
-static int g_sigpipe_received = 0;
static int g_sighup_received_count = 0;
#ifndef _WIN32
-
-static void
-signal_handler(int signo)
-{
- Log *log (GetLogIfAnyCategoriesSet(LIBLLDB_LOG_PROCESS));
-
- fprintf (stderr, "lldb-server:%s received signal %d\n", __FUNCTION__,
signo);
- if (log)
- log->Printf ("lldb-server:%s received signal %d", __FUNCTION__, signo);
-
- switch (signo)
- {
- case SIGPIPE:
- g_sigpipe_received = 1;
- break;
- }
-}
-
static void
sighup_handler(MainLoopBase &mainloop)
{
@@ -348,7 +329,7 @@ main_gdbserver (int argc, char *argv[])
MainLoop mainloop;
#ifndef _WIN32
// Setup signal handlers first thing.
- signal (SIGPIPE, signal_handler);
+ signal(SIGPIPE, SIG_IGN);
MainLoop::SignalHandleUP sighup_handle = mainloop.RegisterSignal(SIGHUP,
sighup_handler, error);
#endif
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