398 lines
11 KiB
C
398 lines
11 KiB
C
|
/*++
|
||
|
|
|
||
|
|
Copyright (c) 1990 Microsoft Corporation
|
||
|
|
|
||
|
|
Module Name:
|
||
|
|
|
||
|
|
common.h
|
||
|
|
|
||
|
|
Abstract:
|
||
|
|
|
||
|
|
Main header file for vdmdbg
|
||
|
|
|
||
|
|
Author:
|
||
|
|
|
||
|
|
Bob Day (bobday) 16-Sep-1992 Wrote it
|
||
|
|
|
||
|
|
Revision History:
|
||
|
|
|
||
|
|
Neil Sandlin (neilsa) 1-Mar-1997 Enhanced it
|
||
|
|
--*/
|
||
|
|
|
||
|
|
|
||
|
|
#if DBG
|
||
|
|
#define DEBUG 1
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#define TOOL_HMASTER 0 // Offset to hGlobalHeap (in kdata.asm)
|
||
|
|
#define TOOL_HMODFIRST 4 // Offset to hExeHead (in kdata.asm)
|
||
|
|
#define TOOL_HEADTDB 14 // Offset to headTDB (in kdata.asm)
|
||
|
|
#define TOOL_HMASTLEN 22 // Offset to SelTableLen (in kdata.asm)
|
||
|
|
#define TOOL_HMASTSTART 24 // Offset to SelTableStart (in kdata.asm)
|
||
|
|
|
||
|
|
#define HI_FIRST 6 // Offset to hi_first in heap header
|
||
|
|
#define HI_SIZE 24 // Size of HeapInfo structure
|
||
|
|
|
||
|
|
#define GI_LRUCHAIN 2 // Offset to gi_lruchain in heap header
|
||
|
|
#define GI_LRUCOUNT 4 // Offset to gi_lrucount in heap header
|
||
|
|
#define GI_FREECOUNT 16 // Offset to gi_free_count in heap header
|
||
|
|
|
||
|
|
#define GA_COUNT 0 // Offset to ga_count in arena header
|
||
|
|
#define GA_OWNER386 18 // Offset to "pga_owner member in globalarena
|
||
|
|
|
||
|
|
#define GA_OWNER 1 // Offset to "owner" member within Arena
|
||
|
|
|
||
|
|
#define GA_FLAGS 5 // Offset to ga_flags in arena header
|
||
|
|
#define GA_NEXT 9 // Offset to ga_next in arena header
|
||
|
|
#define GA_HANDLE 10 // Offset to ga_handle in arena header
|
||
|
|
#define GA_LRUNEXT 14 // Offset to ga_lrunext in arena header
|
||
|
|
#define GA_FREENEXT GA_LRUNEXT // Offset to ga_freenext in arena header
|
||
|
|
|
||
|
|
#define GA_SIZE 16 // Size of the GlobalArena structure
|
||
|
|
|
||
|
|
#define LI_SIG HI_SIZE+10 // Offset to signature
|
||
|
|
#define LI_SIZE HI_SIZE+12 // Size of LocalInfo structure
|
||
|
|
#define LOCALSIG 0x4C48 // 'HL' Signature
|
||
|
|
|
||
|
|
#define TDB_next 0 // Offset to next TDB in TDB
|
||
|
|
#define TDB_PDB 72 // Offset to PDB in TDB
|
||
|
|
|
||
|
|
#define GF_PDB_OWNER 0x100 // Low byte is kernel flags
|
||
|
|
|
||
|
|
#define NEMAGIC 0x454E // 'NE' Signature
|
||
|
|
|
||
|
|
#define NE_MAGIC 0 // Offset to NE in module header
|
||
|
|
#define NE_USAGE 2 // Offset to usage
|
||
|
|
#define NE_CBENTTAB 6 // Offset to cbenttab (really next module ptr)
|
||
|
|
#define NE_PATHOFFSET 10 // Offset to file path stuff
|
||
|
|
#define NE_CSEG 28 // Offset to cseg, number of segs in module
|
||
|
|
#define NE_SEGTAB 34 // Offset to segment table ptr in modhdr
|
||
|
|
#define NE_RESTAB 38 // Offset to resident names table ptr in modhdr
|
||
|
|
|
||
|
|
#define NS_HANDLE 8 // Offset to handle in seg table
|
||
|
|
#define NEW_SEG1_SIZE 10 // Size of the NS_ stuff
|
||
|
|
|
||
|
|
|
||
|
|
typedef struct {
|
||
|
|
DWORD dwSize;
|
||
|
|
DWORD dwAddress;
|
||
|
|
DWORD dwBlockSize;
|
||
|
|
WORD hBlock;
|
||
|
|
WORD wcLock;
|
||
|
|
WORD wcPageLock;
|
||
|
|
WORD wFlags;
|
||
|
|
WORD wHeapPresent;
|
||
|
|
WORD hOwner;
|
||
|
|
WORD wType;
|
||
|
|
WORD wData;
|
||
|
|
DWORD dwNext;
|
||
|
|
DWORD dwNextAlt;
|
||
|
|
} GLOBALENTRY16, *LPGLOBALENTRY16;
|
||
|
|
|
||
|
|
|
||
|
|
#pragma pack(2)
|
||
|
|
typedef struct {
|
||
|
|
DWORD dwSize;
|
||
|
|
char szModule[MAX_MODULE_NAME];
|
||
|
|
WORD hModule;
|
||
|
|
WORD wcUsage;
|
||
|
|
char szExePath[MAX_PATH16];
|
||
|
|
WORD wNext;
|
||
|
|
} MODULEENTRY16, *LPMODULEENTRY16;
|
||
|
|
#pragma pack()
|
||
|
|
|
||
|
|
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 emulator 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
|
||
|
|
|
||
|
|
#define HANDLE_NULL ((HANDLE)NULL)
|
||
|
|
|
||
|
|
#define LONG_TIMEOUT INFINITE
|
||
|
|
|
||
|
|
#define READ_FIXED_ITEM(seg,offset,item) \
|
||
|
|
if ( ReadItem(hProcess,seg,offset,&item,sizeof(item)) ) goto punt;
|
||
|
|
|
||
|
|
#define WRITE_FIXED_ITEM(seg,offset,item) \
|
||
|
|
if ( WriteItem(hProcess,seg,offset,&item,sizeof(item)) ) goto punt;
|
||
|
|
|
||
|
|
#define LOAD_FIXED_ITEM(seg,offset,item) \
|
||
|
|
ReadItem(hProcess,seg,offset,&item,sizeof(item))
|
||
|
|
|
||
|
|
#define READ_SIZED_ITEM(seg,offset,item,size) \
|
||
|
|
if ( ReadItem(hProcess,seg,offset,item,size) ) goto punt;
|
||
|
|
|
||
|
|
#define WRITE_SIZED_ITEM(seg,offset,item,size) \
|
||
|
|
if ( WriteItem(hProcess,seg,offset,item,size) ) goto punt;
|
||
|
|
|
||
|
|
#define MALLOC(cb) HeapAlloc(GetProcessHeap(), HEAP_GENERATE_EXCEPTIONS, cb)
|
||
|
|
#define FREE(addr) HeapFree(GetProcessHeap(), 0, addr)
|
||
|
|
|
||
|
|
extern WORD wKernelSeg;
|
||
|
|
extern DWORD dwOffsetTHHOOK;
|
||
|
|
extern LPVOID lpRemoteAddress;
|
||
|
|
extern DWORD lpRemoteBlock;
|
||
|
|
extern BOOL fKernel386;
|
||
|
|
extern DWORD dwLdtBase;
|
||
|
|
extern DWORD dwIntelBase;
|
||
|
|
extern LPVOID lpNtvdmState;
|
||
|
|
extern LPVOID lpVdmDbgFlags;
|
||
|
|
extern LPVOID lpNtCpuInfo;
|
||
|
|
extern LPVOID lpVdmContext;
|
||
|
|
extern LPVOID lpVdmBreakPoints;
|
||
|
|
|
||
|
|
BOOL
|
||
|
|
InternalGetThreadSelectorEntry(
|
||
|
|
HANDLE hProcess,
|
||
|
|
WORD wSelector,
|
||
|
|
LPVDMLDT_ENTRY lpSelectorEntry
|
||
|
|
);
|
||
|
|
|
||
|
|
ULONG
|
||
|
|
InternalGetPointer(
|
||
|
|
HANDLE hProcess,
|
||
|
|
WORD wSelector,
|
||
|
|
DWORD dwOffset,
|
||
|
|
BOOL fProtMode
|
||
|
|
);
|
||
|
|
|
||
|
|
BOOL
|
||
|
|
ReadItem(
|
||
|
|
HANDLE hProcess,
|
||
|
|
WORD wSeg,
|
||
|
|
DWORD dwOffset,
|
||
|
|
LPVOID lpitem,
|
||
|
|
UINT nSize
|
||
|
|
);
|
||
|
|
|
||
|
|
BOOL
|
||
|
|
WriteItem(
|
||
|
|
HANDLE hProcess,
|
||
|
|
WORD wSeg,
|
||
|
|
DWORD dwOffset,
|
||
|
|
LPVOID lpitem,
|
||
|
|
UINT nSize
|
||
|
|
);
|
||
|
|
|
||
|
|
BOOL
|
||
|
|
CallRemote16(
|
||
|
|
HANDLE hProcess,
|
||
|
|
LPSTR lpModuleName,
|
||
|
|
LPSTR lpEntryName,
|
||
|
|
LPBYTE lpArgs,
|
||
|
|
WORD wArgsPassed,
|
||
|
|
WORD wArgsSize,
|
||
|
|
LPDWORD lpdwReturnValue,
|
||
|
|
DEBUGEVENTPROC lpEventProc,
|
||
|
|
LPVOID lpData
|
||
|
|
);
|
||
|
|
|
||
|
|
DWORD
|
||
|
|
GetRemoteBlock16(
|
||
|
|
VOID
|
||
|
|
);
|
||
|
|
|
||
|
|
|
||
|
|
VOID
|
||
|
|
ProcessBPNotification(
|
||
|
|
LPDEBUG_EVENT lpDebugEvent
|
||
|
|
);
|
||
|
|
|
||
|
|
VOID
|
||
|
|
ProcessInitNotification(
|
||
|
|
LPDEBUG_EVENT lpDebugEvent
|
||
|
|
);
|
||
|
|
|
||
|
|
VOID
|
||
|
|
ProcessSegmentNotification(
|
||
|
|
LPDEBUG_EVENT lpDebugEvent
|
||
|
|
);
|
||
|
|
|
||
|
|
VOID
|
||
|
|
ParseModuleName(
|
||
|
|
LPSTR szName,
|
||
|
|
LPSTR szPath
|
||
|
|
);
|
||
|
|
|
||
|
|
BOOL
|
||
|
|
GetInfoBySegmentNumber(
|
||
|
|
LPSTR szModule,
|
||
|
|
WORD SegNumber,
|
||
|
|
VDM_SEGINFO *si
|
||
|
|
);
|
||
|
|
|
||
|
|
BOOL
|
||
|
|
EnumerateModulesForValue(
|
||
|
|
BOOL (WINAPI *pfnEnumModuleProc)(LPSTR,LPSTR,PWORD,PDWORD,PWORD),
|
||
|
|
LPSTR szSymbol,
|
||
|
|
PWORD pSelector,
|
||
|
|
PDWORD pOffset,
|
||
|
|
PWORD pType
|
||
|
|
);
|
||
|
|
|
||
|
|
#ifndef _X86_
|
||
|
|
WORD
|
||
|
|
ReadWord(
|
||
|
|
HANDLE hProcess,
|
||
|
|
LPVOID lpAddress
|
||
|
|
);
|
||
|
|
|
||
|
|
DWORD
|
||
|
|
ReadDword(
|
||
|
|
HANDLE hProcess,
|
||
|
|
LPVOID lpAddress
|
||
|
|
);
|
||
|
|
|
||
|
|
ULONG
|
||
|
|
GetRegValue(
|
||
|
|
HANDLE hProcess,
|
||
|
|
NT_CPU_REG reg,
|
||
|
|
BOOL bInNano,
|
||
|
|
ULONG UMask
|
||
|
|
);
|
||
|
|
|
||
|
|
ULONG
|
||
|
|
GetEspValue(
|
||
|
|
HANDLE hProcess,
|
||
|
|
NT_CPU_INFO nt_cpu_info,
|
||
|
|
BOOL bInNano
|
||
|
|
);
|
||
|
|
#endif
|