mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-08 04:27:37 +00:00
106 lines
2.4 KiB
C++
106 lines
2.4 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
|
*
|
|
* The contents of this file are subject to the Netscape Public
|
|
* License Version 1.1 (the "License"); you may not use this file
|
|
* except in compliance with the License. You may obtain a copy of
|
|
* the License at http://www.mozilla.org/NPL/
|
|
*
|
|
* Software distributed under the License is distributed on an "AS
|
|
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
|
* implied. See the License for the specific language governing
|
|
* rights and limitations under the License.
|
|
*
|
|
* The Original Code is mozilla.org code.
|
|
*
|
|
* The Initial Developer of the Original Code is Netscape
|
|
* Communications Corporation. Portions created by Netscape are
|
|
* Copyright (C) 1998 Netscape Communications Corporation. All
|
|
* Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
*/
|
|
// Breakpoint.cpp
|
|
//
|
|
// Scott M. Silver
|
|
|
|
#include "Breakpoints.h"
|
|
#include "Debugee.h"
|
|
#include <windows.h>
|
|
#include <assert.h>
|
|
#include "Win32Util.h"
|
|
|
|
|
|
Vector<Breakpoint*> BreakpointManager::sBreakpoints;
|
|
|
|
Breakpoint& BreakpointManager::
|
|
newBreakpoint(DebugeeProcess& inProcess, void* inWhere, bool inGlobal, bool inEnabled)
|
|
{
|
|
Breakpoint* newBp = new Breakpoint(*(inProcess.getMainThread()), inWhere, inGlobal, inEnabled);
|
|
sBreakpoints.append(newBp);
|
|
|
|
return (*newBp);
|
|
}
|
|
|
|
Breakpoint& BreakpointManager::
|
|
newBreakpoint(DebugeeThread& inThread, void* inWhere, bool inGlobal, bool inEnabled)
|
|
{
|
|
Breakpoint* newBp = new Breakpoint(inThread, inWhere, inGlobal, inEnabled);
|
|
sBreakpoints.append(newBp);
|
|
|
|
return (*newBp);
|
|
}
|
|
|
|
|
|
Breakpoint* BreakpointManager::
|
|
findBreakpoint(void* inAddress)
|
|
{
|
|
Breakpoint** curBreakpoint;
|
|
|
|
for(curBreakpoint = sBreakpoints.begin(); curBreakpoint < sBreakpoints.end(); curBreakpoint++)
|
|
if ((*curBreakpoint)->mAddress == inAddress)
|
|
return *curBreakpoint;
|
|
|
|
return (NULL);
|
|
}
|
|
|
|
void Breakpoint::
|
|
replace()
|
|
{
|
|
BYTE expectedDebugger;
|
|
|
|
|
|
if (!mThread.getProcess().readMemory(mAddress, &expectedDebugger, 1))
|
|
{
|
|
showLastError();
|
|
assert(false);
|
|
}
|
|
|
|
assert(expectedDebugger == 0xcc);
|
|
|
|
if (!mThread.getProcess().writeMemory(mAddress, &mReplacedCode, 1))
|
|
{
|
|
showLastError();
|
|
assert(false);
|
|
}
|
|
}
|
|
|
|
void Breakpoint::
|
|
set()
|
|
{
|
|
if (!mThread.getProcess().readMemory(mAddress, &mReplacedCode, 1))
|
|
{
|
|
showLastError();
|
|
assert(false);
|
|
}
|
|
|
|
BYTE debugger = 0xcc;
|
|
|
|
if (!mThread.getProcess().writeMemory(mAddress, &debugger, 1))
|
|
{
|
|
showLastError();
|
|
assert(false);
|
|
}
|
|
}
|
|
|
|
|