Panic message goes in log over serial port.

Qemu launch script.

Qemu/launch

@@ -24,8 +24,13 @@ set -x
 
 if [ "$OSTYPE" = "Darwin" ]
 then
+	if ! [ -f ./Qemu/qemu_portable/qemu-system-x86_64 ]
+	then
 	if ! [ -f /usr/local/bin/qemu-system-x86_64 ]
 	then
+			echo "You must install Qemu with \"brew install qemu\"", or restore the folder \'qemu_portable\'
+			exit 1
+		fi
 		echo "You must install Qemu with \"brew install qemu\""
 		exit 1
 	fi
@@ -65,8 +70,8 @@ then
     set -m
 
 	cd "$SCRIPT_DIR"
-	/usr/local/bin/qemu-system-x86_64 \
-	    -L . \
+	./qemu_portable/qemu-system-x86_64 \
+	    -L qemu_portable \
 	    -m 2048 \
 	    -cpu core2duo \
 	    -bios ./bios.bin-1.13.0 \

rEFIt_UEFI/Platform/Posix/abort.cpp

@@ -25,12 +25,21 @@ static void panic_(const char* format, VA_LIST va)
 #endif
 ;
 
+#define FATAL_ERROR_MSG "\nA fatal error happened. System halted.\n"
 static void panic_(const char* format, VA_LIST va)
 {
 	if ( format ) {
 		vprintf(format, va);
+		#ifdef DEBUG_ON_SERIAL_PORT
+		  char buf[500];
+		  vsnprintf(buf, sizeof(buf)-1, format, va);
+		  SerialPortWrite((UINT8*)buf, strlen(buf));
+		#endif
 	}
-	printf("A fatal error happened. System halted\n");
+	printf(FATAL_ERROR_MSG);
+  #ifdef DEBUG_ON_SERIAL_PORT
+    SerialPortWrite((UINT8*)FATAL_ERROR_MSG, strlen(FATAL_ERROR_MSG));
+  #endif
 	while (1) { // this will avoid warning : Function declared 'noreturn' should not return
 		CpuDeadLoop();
 	}