290 lines
6.8 KiB
C
290 lines
6.8 KiB
C
|
/*++ BUILD Version: 0002 Increment this if a change has global effects
|
||
|
|
|
||
|
|
|
||
|
|
Module Name:
|
||
|
|
|
||
|
|
wx86nt.h
|
||
|
|
|
||
|
|
Abstract:
|
||
|
|
|
||
|
|
defines Nt i386 specific data structures (from nti386)
|
||
|
|
|
||
|
|
|
||
|
|
Revision History:
|
||
|
|
|
||
|
|
--*/
|
||
|
|
|
||
|
|
#ifndef _WX86NT_
|
||
|
|
#define _WX86NT_
|
||
|
|
|
||
|
|
// Size of Global Descriptor Table
|
||
|
|
#define GDT_SIZE 4096 // big enough...
|
||
|
|
#define IDT_SIZE (8*256)
|
||
|
|
|
||
|
|
//
|
||
|
|
// Rename some of the platform dependent datatypes,
|
||
|
|
// so that we can access the i386 form on risc.
|
||
|
|
//
|
||
|
|
#ifndef _X86_
|
||
|
|
#define _X86_
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifndef _FLOATING_SAVE_AREA
|
||
|
|
#define _FLOATING_SAVE_AREA _FLOATING_SAVE_AREA_WX86
|
||
|
|
#define FLOATING_SAVE_AREA FLOATING_SAVE_AREA_WX86
|
||
|
|
#define PFLOATING_SAVE_AREA PFLOATING_SAVE_AREA_WX86
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#define _CONTEXT _CONTEXT_WX86
|
||
|
|
#define CONTEXT CONTEXT_WX86
|
||
|
|
#define PCONTEXT PCONTEXT_WX86
|
||
|
|
#define FXSAVE_FORMAT FXSAVE_FORMAT_WX86
|
||
|
|
#define PFXSAVE_FORMAT PFXSAVE_FORMAT_WX86
|
||
|
|
|
||
|
|
|
||
|
|
#ifdef _X86_
|
||
|
|
|
||
|
|
//
|
||
|
|
// Disable these two pramas that evaluate to "sti" "cli" on x86 so that driver
|
||
|
|
// writers to not leave them inadvertantly in their code.
|
||
|
|
//
|
||
|
|
|
||
|
|
#if !defined(MIDL_PASS)
|
||
|
|
#if !defined(RC_INVOKED)
|
||
|
|
|
||
|
|
#if _MSC_VER >= 1200
|
||
|
|
#pragma warning(push)
|
||
|
|
#endif
|
||
|
|
#pragma warning(disable:4164) // disable C4164 warning so that apps that
|
||
|
|
// build with /Od don't get weird errors !
|
||
|
|
#ifdef _M_IX86
|
||
|
|
#pragma function(_enable)
|
||
|
|
#pragma function(_disable)
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if _MSC_VER >= 1200
|
||
|
|
#pragma warning(pop)
|
||
|
|
#else
|
||
|
|
#pragma warning(default:4164) // reenable C4164 warning
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif
|
||
|
|
#endif
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
//
|
||
|
|
// Define the size of the 80387 save area, which is in the context frame.
|
||
|
|
//
|
||
|
|
|
||
|
|
#define SIZE_OF_80387_REGISTERS 80
|
||
|
|
|
||
|
|
//
|
||
|
|
// The following flags control the contents of the CONTEXT structure.
|
||
|
|
//
|
||
|
|
|
||
|
|
#if !defined(RC_INVOKED)
|
||
|
|
|
||
|
|
#define CONTEXT_i386 0x00010000 // this assumes that i386 and
|
||
|
|
#define CONTEXT_i486 0x00010000 // i486 have identical context records
|
||
|
|
|
||
|
|
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#define MAXIMUM_SUPPORTED_EXTENSION 512
|
||
|
|
|
||
|
|
typedef struct _FLOATING_SAVE_AREA {
|
||
|
|
DWORD ControlWord;
|
||
|
|
DWORD StatusWord;
|
||
|
|
DWORD TagWord;
|
||
|
|
DWORD ErrorOffset;
|
||
|
|
DWORD ErrorSelector;
|
||
|
|
DWORD DataOffset;
|
||
|
|
DWORD DataSelector;
|
||
|
|
BYTE RegisterArea[SIZE_OF_80387_REGISTERS];
|
||
|
|
DWORD Cr0NpxState;
|
||
|
|
} FLOATING_SAVE_AREA;
|
||
|
|
|
||
|
|
typedef FLOATING_SAVE_AREA *PFLOATING_SAVE_AREA;
|
||
|
|
|
||
|
|
//
|
||
|
|
// 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 _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];
|
||
|
|
|
||
|
|
} CONTEXT;
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
typedef CONTEXT *PCONTEXT;
|
||
|
|
|
||
|
|
// begin_ntminiport
|
||
|
|
|
||
|
|
#endif //_X86_
|
||
|
|
|
||
|
|
//
|
||
|
|
// Define the size of FP registers in the FXSAVE format
|
||
|
|
//
|
||
|
|
#define SIZE_OF_FX_REGISTERS 128
|
||
|
|
|
||
|
|
//
|
||
|
|
// Format of data for fxsave/fxrstor instruction
|
||
|
|
//
|
||
|
|
|
||
|
|
#include "pshpack1.h"
|
||
|
|
|
||
|
|
#ifndef WOW64EXTS_386
|
||
|
|
|
||
|
|
#ifndef _NTDBG_
|
||
|
|
typedef struct _FXSAVE_FORMAT {
|
||
|
|
USHORT ControlWord;
|
||
|
|
USHORT StatusWord;
|
||
|
|
USHORT TagWord;
|
||
|
|
USHORT ErrorOpcode;
|
||
|
|
ULONG ErrorOffset;
|
||
|
|
ULONG ErrorSelector;
|
||
|
|
ULONG DataOffset;
|
||
|
|
ULONG DataSelector;
|
||
|
|
ULONG MXCsr;
|
||
|
|
ULONG Reserved2;
|
||
|
|
UCHAR RegisterArea[SIZE_OF_FX_REGISTERS];
|
||
|
|
UCHAR Reserved3[SIZE_OF_FX_REGISTERS];
|
||
|
|
UCHAR Reserved4[224];
|
||
|
|
UCHAR Align16Byte[8];
|
||
|
|
} FXSAVE_FORMAT, *PFXSAVE_FORMAT;
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#include "poppack.h"
|
||
|
|
|
||
|
|
#define KGDT_R0_DATA 16
|
||
|
|
#define KGDT_R3_CODE 24
|
||
|
|
#define KGDT_R3_DATA 32
|
||
|
|
#define KGDT_TSS 40
|
||
|
|
#define KGDT_R0_PCR 48
|
||
|
|
#define KGDT_R3_TEB 56
|
||
|
|
#define KGDT_VDM_TILE 64
|
||
|
|
#define KGDT_LDT 72
|
||
|
|
#define KGDT_DF_TSS 80
|
||
|
|
#define KGDT_NMI_TSS 88
|
||
|
|
|
||
|
|
|
||
|
|
//
|
||
|
|
// Stop the renaming so that the risc datatypes
|
||
|
|
// are accessible by their normal names
|
||
|
|
//
|
||
|
|
#undef _FLOATING_SAVE_AREA
|
||
|
|
#undef FLOATING_SAVE_AREA
|
||
|
|
#undef PFLOATING_SAVE_AREA
|
||
|
|
#undef _CONTEXT
|
||
|
|
#undef CONTEXT
|
||
|
|
#undef PCONTEXT
|
||
|
|
#undef FXSAVE_FORMAT
|
||
|
|
#undef PFXSAVE_FORMAT
|
||
|
|
|
||
|
|
|
||
|
|
//
|
||
|
|
// set up the i386 CONTEXT bits for the ContextFlags
|
||
|
|
// warning: this MUST match nti386.h
|
||
|
|
//
|
||
|
|
#define CONTEXT_CONTROL_WX86 (CONTEXT_i386 | 0x00000001L) // SS:SP, CS:IP, FLAGS, BP
|
||
|
|
#define CONTEXT_INTEGER_WX86 (CONTEXT_i386 | 0x00000002L) // AX, BX, CX, DX, SI, DI
|
||
|
|
#define CONTEXT_SEGMENTS_WX86 (CONTEXT_i386 | 0x00000004L) // DS, ES, FS, GS
|
||
|
|
#define CONTEXT_FLOATING_POINT_WX86 (CONTEXT_i386 | 0x00000008L) // 387 state
|
||
|
|
#define CONTEXT_DEBUG_REGISTERS_WX86 (CONTEXT_i386 | 0x00000010L) // DB 0-3,6,7
|
||
|
|
#define CONTEXT_EXTENDED_REGISTERS_WX86 (CONTEXT_i386 | 0x00000020L) // cpu specific extensions
|
||
|
|
#define CONTEXT_FULL_WX86 (CONTEXT_CONTROL_WX86 | CONTEXT_INTEGER_WX86 | CONTEXT_SEGMENTS_WX86)
|
||
|
|
#undef _X86_
|
||
|
|
|
||
|
|
#endif /* _WX86NT_ */
|