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/****************************** Module Header ******************************\* Module Name: stdexts.h** Copyright (c) Microsoft Corporation. All rights reserved.** This module contains standard routines for creating sane debuging extensions.** History:* 11-Apr-1995 Sanfords Created\***************************************************************************/
#ifdef NOEXTAPI#undef NOEXTAPI#endif // !NOEXTAPI
#define NOEXTAPI#include <wdbgexts.h>
/* * Preceeding this header the following must have been defined: * PSTR pszExtName; * * This module includes "exts.h" which defines what exported functions are * supported by each extension and contains all help text and legal option * information. At a minimum exts.h must have:
DOIT( help ,"help -v [cmd] - Displays this list or gives details on command\n" ," help - To dump short help text on all commands.\n" " help -v - To dump long help text on all commands.\n" " help cmd - To dump long help on given command.\n" ,"v" ,CUSTOM)
*/
extern HANDLE hCurrentProcess;extern HANDLE hCurrentThread;extern DWORD dwCurrentPc;extern WINDBG_EXTENSION_APIS *lpExtensionApis;#ifdef KERNELextern DWORD dwProcessor;extern WINDBG_EXTENSION_APIS ExtensionApis;#endif // KERNEL
#define Print (lpExtensionApis->lpOutputRoutine)#define OUTAHERE() RtlRaiseStatus(STATUS_NONCONTINUABLE_EXCEPTION);#define GetSym (lpExtensionApis->lpGetSymbolRoutine)#define ReadMem (lpExtensionApis->lpReadProcessMemoryRoutine)#define IsWinDbg() (lpExtensionApis->nSize >= sizeof(WINDBG_EXTENSION_APIS))#define SAFEWHILE(exp) while (!IsCtrlCHit() && (exp))
extern PSTR pszAccessViolation;extern PSTR pszMoveException;extern PSTR pszReadFailure;
#define OPTS_ERROR 0xFFFFFFFF
#define OFLAG(l) (1L << ((DWORD)#@l - (DWORD)'a'))#define move(dst, src) moveBlock(&(dst), src, sizeof(dst))#define tryMove(dst, src) tryMoveBlock(&(dst), src, sizeof(dst))#define tryDword(pdst, src) tryMoveBlock(pdst, src, sizeof(DWORD))//#define DEBUGPRINT Print // set this when debuging your extensions#define DEBUGPRINT
VOID moveBlock(PVOID pdst, PVOID src, DWORD size);BOOL tryMoveBlock(PVOID pdst, PVOID src, DWORD size);VOID moveExp(PVOID pdst, LPSTR pszExp);BOOL tryMoveExp(PVOID pdst, LPSTR pszExp);VOID moveExpValue(PVOID pdst, LPSTR pszExp);BOOL tryMoveExpValue(PVOID pdst, LPSTR pszExp);BOOL tryMoveExpPtr(PVOID pdst, LPSTR pszExp);VOID moveExpValuePtr(PVOID pdst, LPSTR pszExp);BOOL IsCtrlCHit(VOID);
PVOID OptEvalExp(LPSTR psz);PVOID OptEvalExp2(LPSTR *ppsz);DWORD StringToOpts(LPSTR psz);DWORD GetOpts(LPSTR *ppszArgs, LPSTR pszLegalArgs);VOID PrintHuge(LPSTR psz);PVOID EvalExp(LPSTR psz);
/* * entrypoint function type values */#define NOARGS 0#define STDARGS0 1#define STDARGS1 2#define STDARGS2 3#define STDARGS3 4#define STDARGS4 5#define CUSTOM 9
/* * worker function prototype types */typedef BOOL (* TYPE_NOARGS)(VOID);typedef BOOL (* TYPE_STDARGS0)(DWORD);typedef BOOL (* TYPE_STDARGS1)(DWORD, PVOID);typedef BOOL (* TYPE_STDARGS2)(DWORD, PVOID, PVOID);typedef BOOL (* TYPE_STDARGS3)(DWORD, PVOID, PVOID, PVOID);typedef BOOL (* TYPE_STDARGS4)(DWORD, PVOID, PVOID, PVOID, PVOID);typedef BOOL (* TYPE_CUSTOM)(DWORD, LPSTR);
/* * worker function proto-prototypes */#define PROTO_NOARGS(name, opts) BOOL I##name(VOID)#define PROTO_STDARGS0(name, opts) BOOL I##name(DWORD options)#define PROTO_STDARGS1(name, opts) BOOL I##name(DWORD options, PVOID param1)#define PROTO_STDARGS2(name, opts) BOOL I##name(DWORD options, PVOID param1, PVOID param2)#define PROTO_STDARGS3(name, opts) BOOL I##name(DWORD options, PVOID param1, PVOID param2, PVOID param3)#define PROTO_STDARGS4(name, opts) BOOL I##name(DWORD options, PVOID param1, PVOID param2, PVOID param3, PVOID param4)#define PROTO_CUSTOM(name, opts) BOOL I##name(DWORD options, LPSTR pszArg)
/* * worker function prototypes (generated from exts.h) */#define DOIT(name, h1, h2, opts, type) PROTO_##type(name, opts);#include "exts.h"#undef DOIT
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