Make dsf-gdb test programs buildable with MinGW. MinGW gdb has problems debugging a cygwin-built executable, so we need to build the test apps with MinGW when testing that debugger. Confirmed these modified files now build with both Cygwin and MinGW.

dsf-gdb/org.eclipse.cdt.tests.dsf.gdb/data/launch/src/BreakpointTestApp.cc

@@ -5,7 +5,7 @@
 // Copyright   : Ericsson AB
 // Description : Breakpoint test application
 //============================================================================
-#include <unistd.h>
+#include "Sleep.h"
 #include <iostream>
 using namespace std;
 
@@ -45,7 +45,7 @@ int main()
 	zeroBlocks(1);
 	loop();
 	setBlocks();
-	sleep(1);
+	SLEEP(1);
 	a++;
 	return 0;
 }

dsf-gdb/org.eclipse.cdt.tests.dsf.gdb/data/launch/src/CatchpointTestApp.cc

@@ -1,5 +1,5 @@
 #include <iostream>
-#include <unistd.h>
+#include "Sleep.h"
 int g_i = 0;
 int main() {
 	for (; g_i < 8; g_i++) {
@@ -14,7 +14,7 @@ int main() {
 	
 	// For setting a catchpoint while target is running
 	std::cout << "Sleeping..." << std::endl;
-	sleep(2);
+	SLEEP(2);
 	std::cout << "...awake!" << std::endl;
 	try {
 		std::cout << "Throwing exception" << std::endl;

dsf-gdb/org.eclipse.cdt.tests.dsf.gdb/data/launch/src/MultiThread.cc

@@ -1,29 +1,62 @@
-#include <pthread.h>
+#ifdef __MINGW32__
+ #include <process.h>	// MinGW has no POSIX support; use MSVC runtime
+#else
+ #include <pthread.h>
+#endif
 #include <stdio.h>
 #include <stdlib.h>
-#include <unistd.h>
+#include "Sleep.h"
 #define NUM_THREADS	5
 
+#ifdef __MINGW32__
+typedef unsigned int TID;
+#else
+typedef pthread_t TID;
+#endif
+
+
+#ifdef __MINGW32__
+unsigned int __stdcall PrintHello(void *threadid)
+#else
 void *PrintHello(void *threadid)
+#endif
 {
    int tid = (int)threadid;
    printf("Hello World! It's me, thread #%d!\n", tid);
-   sleep(2); // keep this thread around for a bit; the tests will check for its existence while the main thread is stopped at a breakpoint
+   SLEEP(2); // keep this thread around for a bit; the tests will check for its existence while the main thread is stopped at a breakpoint
+
+#ifdef __MINGW32__
+   return 0;
+#else
    pthread_exit(NULL);
+#endif
 }
 
 int main(int argc, char *argv[])
 {
-	pthread_t threads[NUM_THREADS];
-	int rc, t;
-	for(t=0;t<NUM_THREADS;t++){
-	  printf("In main: creating thread %d\n", t);
-	  rc = pthread_create(&threads[t], NULL, PrintHello, (void *)t);
-	  if (rc){
-	    printf("ERROR; return code from pthread_create() is %d\n", rc);
-	    exit(-1);
-	    }
-	  }
-	pthread_exit(NULL);
+	TID threads[NUM_THREADS];
+	int t;
+	for(t=0; t < NUM_THREADS; t++)
+	{
+		printf("In main: creating thread %d\n", t);
+#ifdef __MINGW32__
+		{
+			uintptr_t rc = _beginthreadex(NULL, 0, PrintHello, (void*)t, 0, &threads[t]);
+		    if (rc == 0)
+		    {
+				printf("ERROR; _beginthreadex() failed. errno = %d\n", errno);
+				exit(-1);
+		    }
+		}  
+#else
+		{
+	        int rc = pthread_create(&threads[t], NULL, PrintHello, (void *)t);
+		    if (rc)
+		    {
+				printf("ERROR; return code from pthread_create() is %d\n", rc);
+				exit(-1);
+		    }
+		}
+#endif
+	}
 }
-

dsf-gdb/org.eclipse.cdt.tests.dsf.gdb/data/launch/src/Sleep.h

@@ -0,0 +1,12 @@
+#ifndef Sleep_h
+#define Sleep_h
+
+#ifdef __MINGW32__ // MinGW has no POSIX support; use Win32 API
+ #include <windows.h>
+ #define SLEEP(s) Sleep((s)*1000)	// Win32's Sleep takes milliseconds
+#else
+ #include <unistd.h>
+ #define SLEEP(s) sleep(s)			// POSIX sleep takes seconds
+#endif
+
+#endif // Sleep_h