зеркало из https://github.com/mozilla/pjs.git
236 строки
8.6 KiB
C++
236 строки
8.6 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
|
|
/*
|
|
* 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):
|
|
* John Bandhauer <jband@netscape.com>
|
|
*/
|
|
|
|
/* Win32 x86 code for stack walking, symbol resolution, and function hooking */
|
|
|
|
#ifndef __nsDebugHelpWin32_h__
|
|
#define __nsDebugHelpWin32_h__
|
|
|
|
#if defined(_WIN32) && defined(_M_IX86)
|
|
#ifndef WIN32_LEAN_AND_MEAN
|
|
#define WIN32_LEAN_AND_MEAN
|
|
#endif
|
|
#include <windows.h>
|
|
#include <imagehlp.h>
|
|
#include <crtdbg.h>
|
|
#else
|
|
#error "nsDebugHelpWin32.h should only be included in Win32 x86 builds"
|
|
#endif
|
|
|
|
// XXX temporary hack...
|
|
//#include "hacky_defines.h"
|
|
|
|
|
|
/***************************************************************************/
|
|
// useful macros...
|
|
|
|
#define DHW_DECLARE_FUN_TYPE(retval_, conv_, typename_, args_) \
|
|
typedef retval_ ( conv_ * typename_ ) args_ ;
|
|
|
|
#ifdef DHW_IMPLEMENT_GLOBALS
|
|
#define DHW_DECLARE_FUN_GLOBAL(typename_, name_) typename_ dhw##name_
|
|
#else
|
|
#define DHW_DECLARE_FUN_GLOBAL(typename_, name_) extern typename_ dhw##name_
|
|
#endif
|
|
|
|
#define DHW_DECLARE_FUN_PROTO(retval_, conv_, name_, args_) \
|
|
retval_ conv_ name_ args_
|
|
|
|
#define DHW_DECLARE_FUN_STATIC_PROTO(retval_, name_, args_) \
|
|
static retval_ conv_ name_ args_
|
|
|
|
#define DHW_DECLARE_FUN_TYPE_AND_PROTO(name_, retval_, conv_, typename_, args_) \
|
|
DHW_DECLARE_FUN_TYPE(retval_, conv_, typename_, args_); \
|
|
DHW_DECLARE_FUN_PROTO(retval_, conv_, name_, args_)
|
|
|
|
#define DHW_DECLARE_FUN_TYPE_AND_STATIC_PROTO(name_, retval_, conv_, typename_, args_) \
|
|
DHW_DECLARE_FUN_TYPE(retval_, conv_, typename_, args_); \
|
|
DHW_DECLARE_FUN_STATIC_PROTO(retval_, conv_, name_, args_)
|
|
|
|
#define DHW_DECLARE_FUN_TYPE_AND_GLOBAL(typename_, name_, retval_, conv_, args_) \
|
|
DHW_DECLARE_FUN_TYPE(retval_, conv_, typename_, args_); \
|
|
DHW_DECLARE_FUN_GLOBAL(typename_, name_)
|
|
|
|
|
|
/**********************************************************/
|
|
// These are used to get 'original' function addresses from DHWImportHooker.
|
|
|
|
#define DHW_DECLARE_ORIGINAL(type_, name_, hooker_) \
|
|
type_ name_ = (type_) hooker_ . GetOriginalFunction()
|
|
|
|
#define DHW_DECLARE_ORIGINAL_PTR(type_, name_, hooker_) \
|
|
type_ name_ = (type_) hooker_ -> GetOriginalFunction()
|
|
|
|
#define DHW_ORIGINAL(type_, hooker_) \
|
|
((type_) hooker_ . GetOriginalFunction())
|
|
|
|
#define DHW_ORIGINAL_PTR(type_, hooker_) \
|
|
((type_) hooker_ -> GetOriginalFunction())
|
|
|
|
/***************************************************************************/
|
|
// Global declarations of entry points into ImgHelp functions
|
|
|
|
DHW_DECLARE_FUN_TYPE_AND_GLOBAL(SYMINITIALIZEPROC, SymInitialize, \
|
|
BOOL, __stdcall, (HANDLE, LPSTR, BOOL));
|
|
|
|
DHW_DECLARE_FUN_TYPE_AND_GLOBAL(SYMSETOPTIONS, SymSetOptions, \
|
|
DWORD, __stdcall, (DWORD));
|
|
|
|
DHW_DECLARE_FUN_TYPE_AND_GLOBAL(SYMGETOPTIONS, SymGetOptions, \
|
|
DWORD, __stdcall, ());
|
|
|
|
DHW_DECLARE_FUN_TYPE_AND_GLOBAL(SYMGETMODULEINFO, SymGetModuleInfo, \
|
|
BOOL, __stdcall, (HANDLE, DWORD, PIMAGEHLP_MODULE));
|
|
|
|
DHW_DECLARE_FUN_TYPE_AND_GLOBAL(SYMGETSYMFROMADDRPROC, SymGetSymFromAddr, \
|
|
BOOL, __stdcall, (HANDLE, DWORD, PDWORD, PIMAGEHLP_SYMBOL));
|
|
|
|
DHW_DECLARE_FUN_TYPE_AND_GLOBAL(ENUMERATELOADEDMODULES, EnumerateLoadedModules, \
|
|
BOOL, __stdcall, (HANDLE, PENUMLOADED_MODULES_CALLBACK, PVOID));
|
|
|
|
DHW_DECLARE_FUN_TYPE_AND_GLOBAL(IMAGEDIRECTORYENTRYTODATA, ImageDirectoryEntryToData, \
|
|
PVOID, __stdcall, (PVOID, BOOL, USHORT, PULONG));
|
|
|
|
|
|
// We aren't using any of the below yet...
|
|
|
|
/*
|
|
DHW_DECLARE_FUN_TYPE_AND_GLOBAL(SYMCLEANUPPROC, SymCleanup, \
|
|
BOOL, __stdcall, (HANDLE));
|
|
|
|
DHW_DECLARE_FUN_TYPE_AND_GLOBAL(STACKWALKPROC, StackWalk, \
|
|
BOOL,
|
|
__stdcall,
|
|
(DWORD, HANDLE, HANDLE, LPSTACKFRAME, LPVOID, \
|
|
PREAD_PROCESS_MEMORY_ROUTINE, \
|
|
PFUNCTION_TABLE_ACCESS_ROUTINE, \
|
|
PGET_MODULE_BASE_ROUTINE, \
|
|
PTRANSLATE_ADDRESS_ROUTINE));
|
|
|
|
DHW_DECLARE_FUN_TYPE_AND_GLOBAL(SYMFUNCTIONTABLEACCESSPROC, SymFunctionTableAccess, \
|
|
LPVOID, __stdcall, (HANDLE, DWORD));
|
|
|
|
DHW_DECLARE_FUN_TYPE_AND_GLOBAL(SYMGETMODULEBASEPROC, SymGetModuleBase, \
|
|
DWORD, __stdcall, (HANDLE, DWORD));
|
|
|
|
DHW_DECLARE_FUN_TYPE_AND_GLOBAL(SYMLOADMODULE, SymLoadModule, \
|
|
DWORD, __stdcall, (HANDLE, HANDLE, PSTR, PSTR, DWORD, DWORD));
|
|
|
|
DHW_DECLARE_FUN_TYPE_AND_GLOBAL(UNDECORATESYMBOLNAME, _UnDecorateSymbolName, \
|
|
DWORD, __stdcall, (LPCSTR, LPSTR, DWORD, DWORD));
|
|
|
|
DHW_DECLARE_FUN_TYPE_AND_GLOBAL(SYMUNDNAME, SymUnDName, \
|
|
BOOL, __stdcall, (PIMAGEHLP_SYMBOL, LPSTR, DWORD));
|
|
|
|
DHW_DECLARE_FUN_TYPE_AND_GLOBAL(SYMGETLINEFROMADDR, SymGetLineFromAddr, \
|
|
BOOL, __stdcall, (HANDLE, DWORD, PDWORD, PIMAGEHLP_LINE));
|
|
|
|
*/
|
|
|
|
/***************************************************************************/
|
|
|
|
extern PRBool
|
|
dhwEnsureImageHlpInitialized();
|
|
|
|
extern PRBool
|
|
dhwEnsureSymInitialized();
|
|
|
|
/***************************************************************************/
|
|
|
|
DHW_DECLARE_FUN_TYPE(FARPROC, __stdcall, GETPROCADDRESS, (HMODULE, PCSTR));
|
|
|
|
class DHWImportHooker
|
|
{
|
|
public:
|
|
|
|
DHWImportHooker(const char* aModuleName,
|
|
const char* aFunctionName,
|
|
PROC aHook,
|
|
PRBool aExcludeOurModule = PR_FALSE);
|
|
|
|
~DHWImportHooker();
|
|
|
|
PROC GetOriginalFunction() {return mOriginal;}
|
|
|
|
PRBool PatchAllModules();
|
|
PRBool PatchOneModule(HMODULE aModule, const char* name);
|
|
static PRBool ModuleLoaded(HMODULE aModule, DWORD flags);
|
|
|
|
|
|
// I think that these should be made not static members, but allocated
|
|
// things created in an explicit static 'init' method and cleaned up in
|
|
// an explicit static 'finish' method. This would allow the application
|
|
// to have proper lifetime control over all the hooks.
|
|
|
|
static DHWImportHooker &getLoadLibraryWHooker();
|
|
static DHWImportHooker &getLoadLibraryExWHooker();
|
|
static DHWImportHooker &getLoadLibraryAHooker();
|
|
static DHWImportHooker &getLoadLibraryExAHooker();
|
|
static DHWImportHooker &getGetProcAddressHooker();
|
|
|
|
static HMODULE WINAPI LoadLibraryA(PCSTR path);
|
|
|
|
private:
|
|
DHWImportHooker* mNext;
|
|
const char* mModuleName;
|
|
const char* mFunctionName;
|
|
PROC mOriginal;
|
|
PROC mHook;
|
|
HMODULE mIgnoreModule;
|
|
PRBool mHooking;
|
|
|
|
private:
|
|
static PRLock* gLock;
|
|
static DHWImportHooker* gHooks;
|
|
static GETPROCADDRESS gRealGetProcAddress;
|
|
|
|
static HMODULE WINAPI LoadLibraryW(PCWSTR path);
|
|
static HMODULE WINAPI LoadLibraryExW(PCWSTR path, HANDLE file, DWORD flags);
|
|
static HMODULE WINAPI LoadLibraryExA(PCSTR path, HANDLE file, DWORD flags);
|
|
|
|
static FARPROC WINAPI GetProcAddress(HMODULE aModule, PCSTR aFunctionName);
|
|
};
|
|
|
|
/***************************************************************************/
|
|
// This supports the _CrtSetAllocHook based hooking.
|
|
// This system sucks because you don't get to see the allocated pointer. I
|
|
// don't think it appropriate for nsTraceMalloc, but is useful as a means to make
|
|
// malloc fail for testing purposes.
|
|
#if 0 //comment out this stuff. not necessary
|
|
|
|
class DHWAllocationSizeDebugHook
|
|
{
|
|
public:
|
|
virtual PRBool AllocHook(size_t size) = 0;
|
|
virtual PRBool ReallocHook(size_t size, size_t sizeOld) = 0;
|
|
virtual PRBool FreeHook(size_t size) = 0;
|
|
};
|
|
|
|
extern PRBool dhwSetAllocationSizeDebugHook(DHWAllocationSizeDebugHook* hook);
|
|
extern PRBool dhwClearAllocationSizeDebugHook();
|
|
|
|
/***************************************************************************/
|
|
#endif //0
|
|
|
|
#endif /* __nsDebugHelpWin32_h__ */
|