Always define the symbols needed for basic C++ features. If we link against libgcc.a the symbols from there are simply overridden.

git-svn-id: file:///srv/svn/repos/haiku/trunk/current@9778 a95241bf-73f2-0310-859d-f6bbb57e9c96

headers/private/kernel/util/kernel_cpp.h

@@ -71,13 +71,6 @@ operator delete[](void *ptr) throw ()
 	free(ptr);
 }
 
-// only needed in the boot loader
-#ifndef _BOOT_MODE
-
-extern "C" void __pure_virtual();
-
-#endif	// #if _BOOT_MODE
-
 #endif	// #if _KERNEL_MODE
 
 #endif	// __cplusplus

src/kernel/core/util/kernel_cpp.cpp

@@ -4,11 +4,17 @@
 ** This file may be used under the terms of the OpenBeOS License.
 */
 
-// stripped down C++ support for the boot loader
-#ifdef _BOOT_MODE
-
 #include "util/kernel_cpp.h"
 
+#ifdef _BOOT_MODE
+#	include <boot/platform.h>
+#elif defined(_KERNEL_MODE)
+#	include <KernelExport.h>
+#endif
+
+// Always define the symbols needed when not linking against libgcc.a --
+// we simply override them.
+
 const nothrow_t std::nothrow = {};
 
 #if __GNUC__ == 2
@@ -16,7 +22,7 @@ const nothrow_t std::nothrow = {};
 extern "C" void
 __pure_virtual()
 {
-	//printf("pure virtual function call");
+	panic("pure virtual function call\n");
 }
 
 #elif __GNUC__ >= 3
@@ -24,20 +30,16 @@ __pure_virtual()
 extern "C" void
 __cxa_pure_virtual()
 {
+	panic("pure virtual function call\n");
 }
 
 #endif
 
-
 // full C++ support in the kernel
-#elif _KERNEL_MODE	// #endif _BOOT_MODE
+#if defined(_KERNEL_MODE) && !defined(_BOOT_MODE)
 
 #include <stdio.h>
 
-#include <KernelExport.h>
-
-#include "util/kernel_cpp.h"
-
 FILE *stderr = NULL;
 
 extern "C"