From 652335e3de29e1c0752282ca9e1a988662af375b Mon Sep 17 00:00:00 2001
From: Kamil Rytarowski <n54@gmx.com>
Date: Tue, 2 Feb 2016 02:37:06 +0100
Subject: Disable FEATURE_HIJACK in NetBSD as unimplemented

Solution suggested by Jan Kotas (Microsoft).
---
 src/pal/src/exception/signal.cpp | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'src/pal/src/exception/signal.cpp')

diff --git a/src/pal/src/exception/signal.cpp b/src/pal/src/exception/signal.cpp
index 9f9945f3cb..b4841c0b34 100644
--- a/src/pal/src/exception/signal.cpp
+++ b/src/pal/src/exception/signal.cpp
@@ -45,7 +45,13 @@ using namespace CorUnix;
 
 SET_DEFAULT_DEBUG_CHANNEL(EXCEPT);
 
+#ifdef SIGRTMIN
 #define INJECT_ACTIVATION_SIGNAL SIGRTMIN
+#endif
+
+#if !defined(INJECT_ACTIVATION_SIGNAL) && defined(FEATURE_HIJACK)
+#error FEATURE_HIJACK requires INJECT_ACTIVATION_SIGNAL to be defined
+#endif
 
 /* local type definitions *****************************************************/
 
@@ -70,7 +76,9 @@ static void sigquit_handler(int code, siginfo_t *siginfo, void *context);
 static void common_signal_handler(PEXCEPTION_POINTERS pointers, int code, 
                                   native_context_t *ucontext);
 
+#ifdef INJECT_ACTIVATION_SIGNAL
 static void inject_activation_handler(int code, siginfo_t *siginfo, void *context);
+#endif
 
 static void handle_signal(int signal_id, SIGFUNC sigfunc, struct sigaction *previousAction);
 static void restore_signal(int signal_id, struct sigaction *previousAction);
@@ -125,7 +133,9 @@ BOOL SEHInitializeSignals()
     handle_signal(SIGINT, sigint_handler, &g_previous_sigint);
     handle_signal(SIGQUIT, sigquit_handler, &g_previous_sigquit);
 
+#ifdef INJECT_ACTIVATION_SIGNAL
     handle_signal(INJECT_ACTIVATION_SIGNAL, inject_activation_handler, NULL);
+#endif
 
     /* The default action for SIGPIPE is process termination.
        Since SIGPIPE can be signaled when trying to write on a socket for which
@@ -484,6 +494,7 @@ static void sigquit_handler(int code, siginfo_t *siginfo, void *context)
     kill(gPID, code);
 }
 
+#ifdef INJECT_ACTIVATION_SIGNAL
 /*++
 Function :
     inject_activation_handler
@@ -523,6 +534,7 @@ static void inject_activation_handler(int code, siginfo_t *siginfo, void *contex
         }
     }
 }
+#endif
 
 /*++
 Function :
@@ -538,6 +550,7 @@ Parameters :
 --*/
 PAL_ERROR InjectActivationInternal(CorUnix::CPalThread* pThread)
 {
+#ifdef INJECT_ACTIVATION_SIGNAL
     int status = pthread_kill(pThread->GetPThreadSelf(), INJECT_ACTIVATION_SIGNAL);
     if (status != 0)
     {
@@ -550,6 +563,9 @@ PAL_ERROR InjectActivationInternal(CorUnix::CPalThread* pThread)
     }
 
     return NO_ERROR;
+#else
+    return ERROR_CANCELLED;
+#endif
 }
 
 /*++
-- 
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