548 lines
14 KiB
C
548 lines
14 KiB
C
|
/*++
|
||
|
|
||
|
Copyright (c) 1990 Microsoft Corporation
|
||
|
|
||
|
Module Name:
|
||
|
|
||
|
vdmexts.h
|
||
|
|
||
|
Abstract:
|
||
|
|
||
|
This file header defines most of the stuff used in VDMEXTS
|
||
|
|
||
|
Revision History:
|
||
|
|
||
|
Neil Sandlin (NeilSa) 15-Jan-1996 Merged with vdmexts
|
||
|
|
||
|
--*/
|
||
|
|
||
|
|
||
|
//
|
||
|
// Pointers to WINDBG api
|
||
|
//
|
||
|
|
||
|
extern PWINDBG_OUTPUT_ROUTINE Print;
|
||
|
extern PWINDBG_GET_EXPRESSION GetExpression;
|
||
|
extern PWINDBG_GET_SYMBOL GetSymbol;
|
||
|
extern PWINDBG_DISASM Disassemble;
|
||
|
extern PWINDBG_CHECK_CONTROL_C CheckCtrlC;
|
||
|
|
||
|
extern PWINDBG_READ_PROCESS_MEMORY_ROUTINE ReadMem;
|
||
|
extern PWINDBG_WRITE_PROCESS_MEMORY_ROUTINE WriteMem;
|
||
|
|
||
|
extern PWINDBG_GET_THREAD_CONTEXT_ROUTINE ExtGetThreadContext;
|
||
|
extern PWINDBG_SET_THREAD_CONTEXT_ROUTINE ExtSetThreadContext;
|
||
|
extern PWINDBG_IOCTL_ROUTINE ExtIoctl;
|
||
|
extern PWINDBG_STACKTRACE_ROUTINE ExtStackTrace;
|
||
|
|
||
|
extern HANDLE hCurrentProcess;
|
||
|
extern HANDLE hCurrentThread;
|
||
|
extern LPSTR lpArgumentString;
|
||
|
|
||
|
#define PRINTF (* Print)
|
||
|
#define EXPRESSION (* GetExpression)
|
||
|
|
||
|
#define ReadDword(x) read_dword((ULONG)x, FALSE)
|
||
|
#define ReadWord(x) read_word ((ULONG)x, FALSE)
|
||
|
#define ReadByte(x) read_byte ((ULONG)x, FALSE)
|
||
|
#define ReadDwordSafe(x) read_dword((ULONG)x, TRUE)
|
||
|
#define ReadWordSafe(x) read_word ((ULONG)x, TRUE)
|
||
|
#define ReadByteSafe(x) read_byte ((ULONG)x, TRUE)
|
||
|
#define ReadGNode32(x,p) read_gnode32((ULONG)x,p,FALSE)
|
||
|
#define ReadGNode32Safe(x,p) read_gnode32((ULONG)x,p,TRUE)
|
||
|
|
||
|
/****** macros common to all versions *******/
|
||
|
#define CMD_ARGLIST HANDLE CurrentProcess, \
|
||
|
HANDLE CurrentThread, \
|
||
|
DWORD CurrentPc, \
|
||
|
PWINDBG_EXTENSION_APIS pXApis, \
|
||
|
LPSTR ArgumentString
|
||
|
|
||
|
#define CMD_INIT() \
|
||
|
UNREFERENCED_PARAMETER(CurrentPc); \
|
||
|
hCurrentProcess = CurrentProcess; \
|
||
|
hCurrentThread = CurrentThread; \
|
||
|
lpArgumentString = ArgumentString; \
|
||
|
\
|
||
|
Print = pXApis->lpOutputRoutine; \
|
||
|
GetSymbol = pXApis->lpGetSymbolRoutine; \
|
||
|
GetExpression = pXApis->lpGetExpressionRoutine; \
|
||
|
CheckCtrlC = pXApis->lpCheckControlCRoutine; \
|
||
|
\
|
||
|
ReadMem = pXApis->lpReadProcessMemoryRoutine; \
|
||
|
WriteMem = pXApis->lpWriteProcessMemoryRoutine; \
|
||
|
ExtGetThreadContext = pXApis->lpGetThreadContextRoutine; \
|
||
|
ExtSetThreadContext = pXApis->lpSetThreadContextRoutine; \
|
||
|
ExtIoctl = pXApis->lpIoctlRoutine; \
|
||
|
ExtStackTrace = pXApis->lpStackTraceRoutine; \
|
||
|
|
||
|
|
||
|
#define READMEM( addr, buff, size ) ReadProcessMem(addr, buff, size)
|
||
|
#define WRITEMEM( addr, buff, size ) WriteProcessMem(addr, buff, size)
|
||
|
|
||
|
#define READMEM_XRET(buff, addr)\
|
||
|
try {\
|
||
|
READMEM( (LPVOID)(addr), (LPVOID)&(buff), sizeof(buff));\
|
||
|
} except (EXCEPTION_EXECUTE_HANDLER) {\
|
||
|
Print("ReadProcessMemory Failed !\n");\
|
||
|
return;\
|
||
|
}
|
||
|
|
||
|
|
||
|
#define READMEM_XRETV(buff, addr, ret)\
|
||
|
try {\
|
||
|
READMEM((LPVOID) (addr), (LPVOID)&(buff), sizeof(buff));\
|
||
|
} except (EXCEPTION_EXECUTE_HANDLER) {\
|
||
|
Print("ReadProcessMemory Failed !\n");\
|
||
|
return ret;\
|
||
|
}
|
||
|
|
||
|
|
||
|
#define WRITEMEM_XRET(addr, buff)\
|
||
|
try {\
|
||
|
WRITEMEM((LPVOID)(addr), (LPVOID)&(buff), sizeof(buff));\
|
||
|
} except (EXCEPTION_EXECUTE_HANDLER) {\
|
||
|
Print("WriteProcessMemory Failed !\n");\
|
||
|
return;\
|
||
|
}
|
||
|
|
||
|
#define WRITEMEM_N_XRET(addr, buff, n)\
|
||
|
try {\
|
||
|
WRITEMEM((LPVOID)(addr), (LPVOID)(buff), n);\
|
||
|
} except (EXCEPTION_EXECUTE_HANDLER) {\
|
||
|
Print("WriteProcessMemory Failed !\n");\
|
||
|
return;\
|
||
|
}
|
||
|
|
||
|
|
||
|
#define GETEXPRVALUE(dst, expr, typ) \
|
||
|
{\
|
||
|
PVOID lpA = (PVOID)GetExpression(expr);\
|
||
|
READMEM_XRET(dst, lpA);\
|
||
|
}
|
||
|
|
||
|
#define GETEXPRADDR(dst, expr) \
|
||
|
{\
|
||
|
dst = (PVOID)GetExpression(expr);\
|
||
|
}
|
||
|
|
||
|
|
||
|
#define ASSERT_WOW_PRESENT { \
|
||
|
if (!EXPRESSION("wow32!gptdTaskHead")) { \
|
||
|
PRINTF("Could not resolve needed symbols for WOW32\n"); \
|
||
|
return; \
|
||
|
} \
|
||
|
}
|
||
|
|
||
|
#define ASSERT_CHECKED_WOW_PRESENT { \
|
||
|
if (!EXPRESSION("wow32!iCircBuffer")) { \
|
||
|
PRINTF("Could not resolve needed symbols for checked WOW32\n"); \
|
||
|
return; \
|
||
|
} \
|
||
|
}
|
||
|
|
||
|
#define BEFORE 0
|
||
|
#define AFTER 1
|
||
|
|
||
|
#define RPL_MASK 0x78
|
||
|
#define V86_BITS 0x20000
|
||
|
|
||
|
#define SELECTOR_LDT 0x04
|
||
|
#define SELECTOR_RPL 0x03
|
||
|
|
||
|
#define V86_MODE 0
|
||
|
#define PROT_MODE 1
|
||
|
#define FLAT_MODE 2
|
||
|
#define NOT_LOADED 3
|
||
|
|
||
|
#define CALL_NEAR_RELATIVE 0xE8
|
||
|
#define CALL_NEAR_INDIRECT 0xFF
|
||
|
#define INDIRECT_NEAR_TYPE 0x02
|
||
|
#define CALL_FAR_ABSOLUTE 0x9A
|
||
|
#define CALL_FAR_INDIRECT 0xFF
|
||
|
#define INDIRECT_FAR_TYPE 0x03
|
||
|
#define PUSH_CS 0x0E
|
||
|
#define ADD_SP 0xC483
|
||
|
|
||
|
#define TYPE_BITS 0x38
|
||
|
#define TYPE0 0x00
|
||
|
#define TYPE1 0x08
|
||
|
#define TYPE2 0x10
|
||
|
#define TYPE3 0x18
|
||
|
#define TYPE4 0x20
|
||
|
#define TYPE5 0x28
|
||
|
#define TYPE6 0x30
|
||
|
#define TYPE7 0x38
|
||
|
|
||
|
#define MOD_BITS 0xC0
|
||
|
#define MOD0 0x00
|
||
|
#define MOD1 0x40
|
||
|
#define MOD2 0x80
|
||
|
#define MOD3 0xC0
|
||
|
|
||
|
#define RM_BITS 0x07
|
||
|
#define RM0 0x00
|
||
|
#define RM1 0x01
|
||
|
#define RM2 0x02
|
||
|
#define RM3 0x03
|
||
|
#define RM4 0x04
|
||
|
#define RM5 0x05
|
||
|
#define RM6 0x06
|
||
|
#define RM7 0x07
|
||
|
|
||
|
#define FLAG_OVERFLOW 0x0800
|
||
|
#define FLAG_DIRECTION 0x0400
|
||
|
#define FLAG_INTERRUPT 0x0200
|
||
|
#define FLAG_SIGN 0x0080
|
||
|
#define FLAG_ZERO 0x0040
|
||
|
#define FLAG_AUXILLIARY 0x0010
|
||
|
#define FLAG_PARITY 0x0004
|
||
|
#define FLAG_CARRY 0x0001
|
||
|
|
||
|
|
||
|
typedef struct _SELECTORINFO {
|
||
|
DWORD Base;
|
||
|
DWORD Limit;
|
||
|
BOOL bCode;
|
||
|
BOOL bSystem;
|
||
|
BOOL bPresent;
|
||
|
BOOL bWrite;
|
||
|
BOOL bAccessed;
|
||
|
BOOL bBig;
|
||
|
BOOL bExpandDown;
|
||
|
} SELECTORINFO;
|
||
|
|
||
|
typedef struct _segentry {
|
||
|
struct _segentry *Next;
|
||
|
int type;
|
||
|
char szExePath[MAX_PATH16];
|
||
|
char szModule[MAX_MODULE_NAME];
|
||
|
WORD selector;
|
||
|
WORD segment;
|
||
|
DWORD length;
|
||
|
} SEGENTRY, *PSEGENTRY;
|
||
|
|
||
|
#define SEGTYPE_V86 1
|
||
|
#define SEGTYPE_PROT 2
|
||
|
|
||
|
#pragma pack(1)
|
||
|
|
||
|
typedef struct _GNODE32 { // GlobalArena
|
||
|
DWORD pga_next ; // next arena entry (last points to self)
|
||
|
DWORD pga_prev ; // previous arena entry (first points to self)
|
||
|
DWORD pga_address ; // 32 bit linear address of memory
|
||
|
DWORD pga_size ; // 32 bit size in bytes
|
||
|
WORD pga_handle ; // back link to handle table entry
|
||
|
WORD pga_owner ; // Owner field (current task)
|
||
|
BYTE pga_count ; // lock count for movable segments
|
||
|
BYTE pga_pglock ; // # times page locked
|
||
|
BYTE pga_flags ; // 1 word available for flags
|
||
|
BYTE pga_selcount ; // Number of selectors allocated
|
||
|
DWORD pga_lruprev ; // Previous entry in lru chain
|
||
|
DWORD pga_lrunext ; // Next entry in lru chain
|
||
|
} GNODE32;
|
||
|
typedef GNODE32 UNALIGNED *PGNODE32;
|
||
|
|
||
|
typedef struct _GHI32 {
|
||
|
WORD hi_check ; // arena check word (non-zero enables heap checking)
|
||
|
WORD hi_freeze ; // arena frozen word (non-zero prevents compaction)
|
||
|
WORD hi_count ; // #entries in arena
|
||
|
WORD hi_first ; // first arena entry (sentinel, always busy)
|
||
|
WORD hi_res1 ; // reserved
|
||
|
WORD hi_last ; // last arena entry (sentinel, always busy)
|
||
|
WORD hi_res2 ; // reserved
|
||
|
BYTE hi_ncompact ; // #compactions done so far (max of 3)
|
||
|
BYTE hi_dislevel ; // current discard level
|
||
|
DWORD hi_distotal ; // total amount discarded so far
|
||
|
WORD hi_htable ; // head of handle table list
|
||
|
WORD hi_hfree ; // head of free handle table list
|
||
|
WORD hi_hdelta ; // #handles to allocate each time
|
||
|
WORD hi_hexpand ; // address of near procedure to expand handles for this arena
|
||
|
WORD hi_pstats ; // address of statistics table or zero
|
||
|
} GHI32;
|
||
|
typedef GHI32 UNALIGNED *PGHI32;
|
||
|
|
||
|
typedef struct _HEAPENTRY {
|
||
|
GNODE32 gnode;
|
||
|
DWORD CurrentEntry;
|
||
|
DWORD NextEntry;
|
||
|
WORD Selector;
|
||
|
int SegmentNumber;
|
||
|
char OwnerName[9];
|
||
|
char FileName[9];
|
||
|
char ModuleArg[9];
|
||
|
} HEAPENTRY;
|
||
|
|
||
|
typedef struct _NEHEADER {
|
||
|
WORD ne_magic ;
|
||
|
BYTE ne_ver ;
|
||
|
BYTE ne_rev ;
|
||
|
WORD ne_enttab ;
|
||
|
WORD ne_cbenttab ;
|
||
|
DWORD ne_crc ;
|
||
|
WORD ne_flags ;
|
||
|
WORD ne_autodata ;
|
||
|
WORD ne_heap ;
|
||
|
WORD ne_stack ;
|
||
|
DWORD ne_csip ;
|
||
|
DWORD ne_sssp ;
|
||
|
WORD ne_cseg ;
|
||
|
WORD ne_cmod ;
|
||
|
WORD ne_cbnrestab ;
|
||
|
WORD ne_segtab ;
|
||
|
WORD ne_rsrctab ;
|
||
|
WORD ne_restab ;
|
||
|
WORD ne_modtab ;
|
||
|
WORD ne_imptab ;
|
||
|
DWORD ne_nrestab ;
|
||
|
WORD ne_cmovent ;
|
||
|
WORD ne_align ;
|
||
|
WORD ne_cres ;
|
||
|
BYTE ne_exetyp ;
|
||
|
BYTE ne_flagsothers ;
|
||
|
WORD ne_pretthunks ;
|
||
|
WORD ne_psegrefbytes;
|
||
|
WORD ne_swaparea ;
|
||
|
WORD ne_expver ;
|
||
|
} NEHEADER;
|
||
|
typedef NEHEADER UNALIGNED *PNEHEADER;
|
||
|
|
||
|
#pragma pack()
|
||
|
|
||
|
|
||
|
#ifndef i386
|
||
|
|
||
|
//
|
||
|
// Structures in 486 cpu for obtaining registers (FROM NT_CPU.C)
|
||
|
//
|
||
|
|
||
|
typedef struct NT_CPU_REG {
|
||
|
ULONG *nano_reg; /* where the nano CPU keeps the register */
|
||
|
ULONG *reg; /* where the light compiler keeps the reg */
|
||
|
ULONG *saved_reg; /* where currently unused bits are kept */
|
||
|
ULONG universe_8bit_mask;/* is register in 8-bit form? */
|
||
|
ULONG universe_16bit_mask;/* is register in 16-bit form? */
|
||
|
} NT_CPU_REG;
|
||
|
|
||
|
typedef struct NT_CPU_INFO {
|
||
|
/* Variables for deciding what mode we're in */
|
||
|
BOOL *in_nano_cpu; /* is the Nano CPU executing? */
|
||
|
ULONG *universe; /* the mode that the CPU is in */
|
||
|
|
||
|
/* General purpose register pointers */
|
||
|
NT_CPU_REG eax, ebx, ecx, edx, esi, edi, ebp;
|
||
|
|
||
|
/* Variables for getting SP or ESP. */
|
||
|
BOOL *stack_is_big; /* is the stack 32-bit? */
|
||
|
ULONG *nano_esp; /* where the Nano CPU keeps ESP */
|
||
|
UCHAR **host_sp; /* ptr to variable holding stack pointer as a
|
||
|
host address */
|
||
|
UCHAR **ss_base; /* ptr to variables holding base of SS as a
|
||
|
host address */
|
||
|
ULONG *esp_sanctuary; /* top 16 bits of ESP if we're now using SP */
|
||
|
|
||
|
ULONG *eip;
|
||
|
|
||
|
/* Segment registers. */
|
||
|
USHORT *cs, *ds, *es, *fs, *gs, *ss;
|
||
|
|
||
|
ULONG *flags;
|
||
|
|
||
|
/* CR0, mainly to let us figure out if we're in real or protect mode */
|
||
|
ULONG *cr0;
|
||
|
} NT_CPU_INFO;
|
||
|
|
||
|
|
||
|
#endif // i386
|
||
|
|
||
|
|
||
|
|
||
|
BOOL
|
||
|
WINAPI
|
||
|
ReadProcessMem(
|
||
|
LPVOID lpBaseAddress,
|
||
|
LPVOID lpBuffer,
|
||
|
DWORD nSize
|
||
|
);
|
||
|
|
||
|
BOOL
|
||
|
WINAPI
|
||
|
WriteProcessMem(
|
||
|
LPVOID lpBaseAddress,
|
||
|
LPVOID lpBuffer,
|
||
|
DWORD nSize
|
||
|
);
|
||
|
|
||
|
BOOL
|
||
|
ReadMemExpression(
|
||
|
LPSTR expr,
|
||
|
LPVOID buffer,
|
||
|
ULONG len
|
||
|
);
|
||
|
|
||
|
BOOL
|
||
|
CheckGlobalHeap(
|
||
|
BOOL bVerbose
|
||
|
);
|
||
|
|
||
|
int GetContext(
|
||
|
VDMCONTEXT* lpContext
|
||
|
);
|
||
|
|
||
|
ULONG GetInfoFromSelector(
|
||
|
WORD selector,
|
||
|
int mode,
|
||
|
SELECTORINFO *si
|
||
|
);
|
||
|
|
||
|
BOOL
|
||
|
FindHeapEntry(
|
||
|
HEAPENTRY *he,
|
||
|
UINT FindMethod,
|
||
|
BOOL bVerbose
|
||
|
);
|
||
|
|
||
|
#define FHE_FIND_ANY 0
|
||
|
#define FHE_FIND_SEL_ONLY 1
|
||
|
#define FHE_FIND_MOD_ONLY 2
|
||
|
|
||
|
#define FHE_FIND_QUIET FALSE
|
||
|
#define FHE_FIND_VERBOSE TRUE
|
||
|
|
||
|
BOOL
|
||
|
FindAddress(
|
||
|
LPSTR sym_text,
|
||
|
LPSTR filename,
|
||
|
WORD *psegment,
|
||
|
WORD *pselector,
|
||
|
LONG *poffset,
|
||
|
int *pmode,
|
||
|
BOOL bDumpAll
|
||
|
);
|
||
|
|
||
|
BOOL FindSymbol(
|
||
|
WORD selector,
|
||
|
LONG offset,
|
||
|
LPSTR sym_text,
|
||
|
LONG *dist,
|
||
|
int direction,
|
||
|
int mode
|
||
|
);
|
||
|
|
||
|
int
|
||
|
unassemble_one(
|
||
|
BYTE *pInstrStart,
|
||
|
BOOL bDefaultBig,
|
||
|
WORD wInstrSeg,
|
||
|
DWORD dwInstrOff,
|
||
|
char *pchOutput,
|
||
|
char *pchExtra,
|
||
|
VDMCONTEXT *pThreadContext,
|
||
|
int mode
|
||
|
);
|
||
|
|
||
|
|
||
|
ULONG GetIntelBase(
|
||
|
VOID
|
||
|
);
|
||
|
|
||
|
DWORD read_dword(
|
||
|
ULONG lpAddress,
|
||
|
BOOL bSafe
|
||
|
);
|
||
|
|
||
|
WORD read_word(
|
||
|
ULONG lpAddress,
|
||
|
BOOL bSafe
|
||
|
);
|
||
|
|
||
|
BYTE read_byte(
|
||
|
ULONG lpAddress,
|
||
|
BOOL bSafe
|
||
|
);
|
||
|
|
||
|
BOOL read_gnode32(
|
||
|
ULONG lpAddress,
|
||
|
PGNODE32 p,
|
||
|
BOOL bSafe
|
||
|
);
|
||
|
|
||
|
BOOL GetNextToken(
|
||
|
VOID
|
||
|
);
|
||
|
|
||
|
ULONG EvaluateToken(
|
||
|
VOID
|
||
|
);
|
||
|
|
||
|
VOID helpAPIProfDmp(
|
||
|
VOID
|
||
|
);
|
||
|
|
||
|
VOID helpMsgProfDmp(
|
||
|
VOID
|
||
|
);
|
||
|
|
||
|
BOOL
|
||
|
InVdmPrompt(
|
||
|
VOID
|
||
|
);
|
||
|
|
||
|
BOOL ParseIntelAddress(
|
||
|
int *pMode,
|
||
|
WORD *pSelector,
|
||
|
PULONG pOffset
|
||
|
);
|
||
|
|
||
|
VOID
|
||
|
ParseModuleName(
|
||
|
LPSTR szName,
|
||
|
LPSTR szPath
|
||
|
);
|
||
|
|
||
|
VOID
|
||
|
EnableDebuggerBreakpoints(
|
||
|
VOID
|
||
|
);
|
||
|
|
||
|
BOOL
|
||
|
IsVdmBreakPoint(
|
||
|
USHORT selector,
|
||
|
ULONG offset,
|
||
|
BOOL bProt,
|
||
|
PULONG pBpNum,
|
||
|
PUCHAR pBpData
|
||
|
);
|
||
|
|
||
|
BOOL
|
||
|
LoadBreakPointCache(
|
||
|
VOID
|
||
|
);
|
||
|
|
||
|
BOOL
|
||
|
SkipToNextWhiteSpace(
|
||
|
VOID
|
||
|
);
|
||
|
|
||
|
BOOL
|
||
|
IsTokenHex(
|
||
|
VOID
|
||
|
);
|
||
|
|
||
|
PSEGENTRY
|
||
|
GetSegtablePointer(
|
||
|
VOID
|
||
|
);
|
||
|
|
||
|
VOID Drp (VOID);
|
||
|
VOID Erp (VOID);
|
||
|
VOID EventInfop (VOID);
|
||
|
VOID ProfDumpp (VOID);
|
||
|
VOID ProfIntp (VOID);
|
||
|
VOID ProfStartp (VOID);
|
||
|
VOID ProfStopp (VOID);
|
||
|
VOID VdmTibp (VOID);
|
||
|
VOID Fpup (VOID);
|
||
|
BOOL DumpEnvironment(WORD segEnv, int mode);
|
||
|
ULONG GetCurrentVdmTib(VOID);
|