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Terminate if pure virtual function is called

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Fixes #2229
This commit is contained in:
Christian Helmuth 2017-03-01 16:14:50 +01:00
parent d82bd3ca77
commit 40f319e9e9
1 changed files with 9 additions and 8 deletions
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17
repos/base/src/lib/cxx/misc.cc
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@ -18,19 +18,20 @@
#include <base/thread.h>
#include <util/string.h>
using namespace Genode;
#include <cxxabi.h>
extern "C" void __cxa_pure_virtual()
{
Genode::warning("cxa pure virtual function called, return addr is ",
__builtin_return_address(0));
Genode::error(__func__, " called, return addr is ", __builtin_return_address(0));
std::terminate();
}
extern "C" void __pure_virtual()
{
Genode::warning("pure virtual function called");
Genode::error(__func__, " called, return addr is ", __builtin_return_address(0));
std::terminate();
}
@ -93,7 +94,7 @@ void __register_frame(void *) { }
*/
extern "C" __attribute__((weak)) void raise()
{
warning("cxx: raise called - not implemented");
Genode::warning("cxx: raise called - not implemented");
}
@ -104,7 +105,7 @@ extern "C" __attribute__((weak)) void raise()
extern "C" void *abort(void)
{
Genode::Thread const * const myself = Genode::Thread::myself();
Thread::Name name = "unknown";
Genode::Thread::Name name = "unknown";
if (myself)
name = myself->name();
@ -113,9 +114,9 @@ extern "C" void *abort(void)
/* Notify the parent of failure */
if (name != "main")
env_deprecated()->parent()->exit(1);
Genode::env_deprecated()->parent()->exit(1);
sleep_forever();
Genode::sleep_forever();
return 0;
}