Leaked source code of windows server 2003
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 

147 lines
4.0 KiB

//
// This is a temp file that defines to be defined data structures - WINNT.H
//
#define CONTEXT_EXTENDED_REGISTERS (CONTEXT_i386 | 0x00000020L) // cpu specific extensions
#define MAXIMUM_SUPPORTED_EXTENSION 512
//
// Context Frame
//
// This frame has a several purposes: 1) it is used as an argument to
// NtContinue, 2) is is used to constuct a call frame for APC delivery,
// and 3) it is used in the user level thread creation routines.
//
// The layout of the record conforms to a standard call frame.
//
typedef struct _TEMP_CONTEXT {
//
// The flags values within this flag control the contents of
// a CONTEXT record.
//
// If the context record is used as an input parameter, then
// for each portion of the context record controlled by a flag
// whose value is set, it is assumed that that portion of the
// context record contains valid context. If the context record
// is being used to modify a threads context, then only that
// portion of the threads context will be modified.
//
// If the context record is used as an IN OUT parameter to capture
// the context of a thread, then only those portions of the thread's
// context corresponding to set flags will be returned.
//
// The context record is never used as an OUT only parameter.
//
DWORD ContextFlags;
//
// This section is specified/returned if CONTEXT_DEBUG_REGISTERS is
// set in ContextFlags. Note that CONTEXT_DEBUG_REGISTERS is NOT
// included in CONTEXT_FULL.
//
DWORD Dr0;
DWORD Dr1;
DWORD Dr2;
DWORD Dr3;
DWORD Dr6;
DWORD Dr7;
//
// This section is specified/returned if the
// ContextFlags word contians the flag CONTEXT_FLOATING_POINT.
//
FLOATING_SAVE_AREA FloatSave;
//
// This section is specified/returned if the
// ContextFlags word contians the flag CONTEXT_SEGMENTS.
//
DWORD SegGs;
DWORD SegFs;
DWORD SegEs;
DWORD SegDs;
//
// This section is specified/returned if the
// ContextFlags word contians the flag CONTEXT_INTEGER.
//
DWORD Edi;
DWORD Esi;
DWORD Ebx;
DWORD Edx;
DWORD Ecx;
DWORD Eax;
//
// This section is specified/returned if the
// ContextFlags word contians the flag CONTEXT_CONTROL.
//
DWORD Ebp;
DWORD Eip;
DWORD SegCs; // MUST BE SANITIZED
DWORD EFlags; // MUST BE SANITIZED
DWORD Esp;
DWORD SegSs;
//
// This section is specified/returned if the ContextFlags word
// contains the flag CONTEXT_EXTENDED_REGISTERS.
// The format and contexts are processor specific
//
BYTE ExtendedRegisters[MAXIMUM_SUPPORTED_EXTENSION];
} TEMP_CONTEXT, *PTEMP_CONTEXT;
typedef struct _TEMP_EXCEPTION_POINTERS {
PEXCEPTION_RECORD ExceptionRecord;
PTEMP_CONTEXT ContextRecord;
} TEMP_EXCEPTION_POINTERS, *PTEMP_EXCEPTION_POINTERS;
#define SIZE_OF_X87_REGISTERS 128
#define SIZE_OF_XMMI_REGISTERS 128
#define SIZE_OF_FX_REGISTERS 128
#define NUMBER_OF_REGISTERS 8
typedef struct _FLOATING_EXTENDED_SAVE_AREA {
USHORT ControlWord;
USHORT StatusWord;
USHORT TagWord;
USHORT ErrorOpcode;
ULONG ErrorOffset;
ULONG ErrorSelector;
ULONG DataOffset;
ULONG DataSelector;
ULONG MXCsr;
ULONG Reserved2;
UCHAR X87RegisterArea[SIZE_OF_FX_REGISTERS];
UCHAR XMMIRegisterArea[SIZE_OF_FX_REGISTERS];
UCHAR Reserved4[224];
} FLOATING_EXTENDED_SAVE_AREA, *PFLOATING_EXTENDED_SAVE_AREA;
typedef struct _MMX_AREA {
MMX64 Mmx;
_U64 Reserved;
} MMX_AREA, *PMMX_AREA;
typedef struct _X87_AREA {
MMX_AREA Mm[NUMBER_OF_REGISTERS];
} X87_AREA, *PX87_AREA;
typedef struct _XMMI_AREA {
XMMI128 Xmmi[NUMBER_OF_REGISTERS];
} XMMI_AREA, *PXMMI_AREA;