bp.h

Linux下的类似softice的调试工具

/******************************************************************************
 *
 * Copyright (c) 2003 Gerhard W. Gruber
 *
 * PROJECT: pICE
 * $Source: /cvsroot/pice/pice/module/bp.h,v $
 * $Revision: 1.5 $
 * $Date: 2004/02/17 23:07:36 $
 * $Author: lightweave $
 * $Name:  $
 *
 * $Log: bp.h,v $
 * Revision 1.5  2004/02/17 23:07:36  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 22:00:21  lightweave
 * DEBUG and DEBUG_SERIAL added
 *
 *
 *****************************************************************************/



/*++

Copyright (c) 1998-2001 Klaus P. Gerlicher

Module Name:

    bp.h

Abstract:

    HEADER for bp.c

Environment:

    LINUX 2.2.X
    Kernel mode only

Author: 

    Klaus P. Gerlicher

Revision History:

    15-Nov-2000:    general cleanup of source files

Copyright notice:

  This file may be distributed under the terms of the GNU Public License.

--*/
#ifndef _BP_H
#define _BP_H

typedef struct _SW_BP
{
    ULONG	bUsed				: 1;		// this slot is used
    ULONG	bInstalled			: 1;		// the breakpoint described by this slot is installed
    ULONG	bPermanent			: 1;		// it's not a user breakpoint
    ULONG	bVirtual			: 1;		// the location is currently not in memory
	ULONG   ucOriginalOpcode	: 8;		// the original byte at breakpoint
    ULONG	ulAddress;						// address 
    ULONG	ulPhysAddress;					// physical address 
    ULONG	ulNextInstr;					// address after original instruction
	ULONG	ulProcess;						// process for breakpoint
    void	(*Callback)(EXCEPTION_FRAME*);	// callback for permanent breakpoint
    char	szModName[64];					// module name for virtual kernel-mode breakpoints
    char	szFunctionName[64];			// function name for virtual kernel-mode breakpoints
    char	szProcessName[64];				// process name for virtual user-mode breakpoints
}SW_BP,*PSW_BP;

BOOLEAN InstallSWBreakpoint(ULONG ulAddress,BOOLEAN bPermanent,void (*SWBreakpointCallback)(EXCEPTION_FRAME*));
BOOLEAN InstallVirtualSWBreakpoint(LPSTR ModName,LPSTR Function);
void TryToInstallVirtualSWBreakpoints(void);
BOOLEAN DeInstallSWBreakpoint(ULONG ulAddress);
BOOLEAN RemoveSWBreakpoint(ULONG ulAddress);
BOOLEAN NeedToReInstallSWBreakpoints(ULONG ulAddress,BOOLEAN bUseAddress);
BOOLEAN ReInstallSWBreakpoint(ULONG ulAddress);
BOOLEAN ReInstallSWBreakpointAtPreviousAddress(ULONG ulAddress);
BOOLEAN RemoveAllSWBreakpoints(BOOLEAN bEvenPermanents);
BOOLEAN RemoveSWBreakpointOnProcessExit(ULONG ulProcess);
BOOLEAN RemoveSWBreakpointByNumber(ULONG ulNumber);
PSW_BP IsPermanentSWBreakpoint(ULONG ulAddress);

void ListSWBreakpoints(void);

PSW_BP FindSwBp(ULONG ulAddress);

BOOLEAN IsSwBpAtAddress(ULONG ulAddress);
BOOLEAN IsSwBpAtAddressInstalled(ULONG ulAddress);
BOOLEAN IsSwBpAtPreviousAddress(ULONG ulAddress);

void RevirtualizeBreakpointsForModule(struct module* pMod);
BOOLEAN PageSwapInReInstallSWBreakpoints(ULONG ulAddress);
void ReInstallSWBreakpointsInPage(ULONG ulAddress);

void InstallBreakpointHook(void);
void DeInstallBreakpointHook(void);

ULONG HandleHardwareBreakPoint(EXCEPTION_FRAME* pFrame);
ULONG HandleSoftwareBreakPoint(EXCEPTION_FRAME* pFrame);

#endif //_BP_H