hkStackTracerIa32.cxx
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上传日期:2020-08-09
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文件大小:2k
- /*
- *
- * Confidential Information of Telekinesys Research Limited (t/a Havok). Not for disclosure or distribution without Havok's
- * prior written consent. This software contains code, techniques and know-how which is confidential and proprietary to Havok.
- * Level 2 and Level 3 source code contains trade secrets of Havok. Havok Software (C) Copyright 1999-2009 Telekinesys Research Limited t/a Havok. All Rights Reserved. Use of this software is subject to the terms of an end user license agreement.
- *
- */
- #include <Common/Base/hkBase.h>
- #include <Common/Base/Memory/StackTracer/hkStackTracer.h>
- hkStackTracer::hkStackTracer()
- {
- }
- hkStackTracer::~hkStackTracer()
- {
- }
- void hkStackTracer::dumpStackTrace( const hkUlong* trace, int numtrace, printFunc pfunc, void* context )
- {
- for( int i = 0; i < numtrace; ++i )
- {
- char buf[256];
- hkString::snprintf(buf, sizeof(buf), "0x%xn", trace[i] );
- pfunc(buf, context);
- }
- }
- int hkStackTracer::getStackTrace( hkUlong* trace, int maxtrace )
- {
- struct frame
- {
- frame* next;
- hkUlong retaddr;
- };
- frame* stackPtr;
- frame* framePtr;
- __asm
- {
- mov stackPtr, esp
- mov framePtr, ebp
- }
- int count = 0;
- if( stackPtr && framePtr )
- {
- frame* current = framePtr;
- while( (count < maxtrace)
- && (stackPtr < current)
- && (current != 0)
- && (current->retaddr != 0) )
- {
- trace[count++] = current->retaddr;
- current = current->next;
- }
- }
- return count;
- }
- /*
- * Havok SDK - NO SOURCE PC DOWNLOAD, BUILD(#20090216)
- *
- * Confidential Information of Havok. (C) Copyright 1999-2009
- * Telekinesys Research Limited t/a Havok. All Rights Reserved. The Havok
- * Logo, and the Havok buzzsaw logo are trademarks of Havok. Title, ownership
- * rights, and intellectual property rights in the Havok software remain in
- * Havok and/or its suppliers.
- *
- * Use of this software for evaluation purposes is subject to and indicates
- * acceptance of the End User licence Agreement for this product. A copy of
- * the license is included with this software and is also available at www.havok.com/tryhavok.
- *
- */