/****************************************************************************** * * Copyright (c) 2003 Gerhard W. Gruber * * PROJECT: pICE * $Source: /cvsroot/pice/pice/module/trace.c,v $ * $Revision: 1.5 $ * $Date: 2004/02/17 23:07:37 $ * $Author: lightweave $ * $Name:  $ * * $Log: trace.c,v $ * Revision 1.5  2004/02/17 23:07:37  lightweave * * Improved the DEBUG facillity and replaced the configuration handler with a * new code which now can read MS Windows INI style files. See CHANGES.txt for * more details. * Also added a macro which prevents compiling for kernels before 2.4.19. * * Revision 1.4  2003/06/18 22:00:22  lightweave * DEBUG and DEBUG_SERIAL added * * *****************************************************************************/static char *ident = "$Header: /cvsroot/pice/pice/module/trace.c,v 1.5 2004/02/17 23:07:37 lightweave Exp $";/*++Copyright (c) 1998-2001 Klaus P. GerlicherModule Name:    trace.cAbstract:Environment:    Kernel mode onlyAuthor:    Klaus P. GerlicherRevision History:    19-Aug-1998:	createdCopyright notice:  This file may be distributed under the terms of the GNU Public License.--*/////////////////////////////////////////////////////// INCLUDES////#include "remods.h"#include "precomp.h"#define SINGLE_STEP_VECTOR (0x01)////////////////////////////////////////////////////// GLOBALS////ULONG ulOldTraceHandler=0;ULONG ulSingleStepCondition = 0;//************************************************************************* // InstallTraceHook() // //************************************************************************* BOOLEAN InstallTraceHook(void){#ifdef ACTIVATE_BREAKPOINT_HOOK	ENTER_FUNC();    DPRINT(PICE_DEBUG, DBT_TRACE, DBL_INFO,"InstallTraceHook(ulOldTraceHandler=%08uX)...\n", ulOldTraceHandler);	if(!ulOldTraceHandler)	{		HookInterruptVector(SINGLE_STEP_VECTOR, (PVOID)&DebuggerTrace, (PVOID)&ulOldTraceHandler);	}#endif // ACTIVATE_BREAKPOINT_HOOK	LEAVE_FUNC();	return TRUE;}//************************************************************************* // DeInstallTraceHook() // //************************************************************************* void DeInstallTraceHook(void){#ifdef ACTIVATE_BREAKPOINT_HOOK	ENTER_FUNC();		DPRINT(PICE_DEBUG, DBT_TRACE, DBL_INFO,"DeInstallTraceHook(ulOldTraceHandler=%08uX)...\n", ulOldTraceHandler);	if(ulOldTraceHandler)	{		HookInterruptVector(SINGLE_STEP_VECTOR,(PVOID)ulOldTraceHandler,NULL);	}#endif // ACTIVATE_BREAKPOINT_HOOK	LEAVE_FUNC();}