409 lines
10 KiB
C
409 lines
10 KiB
C
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////////////////////////////////////////////////////////////////////////////////
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//
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// Microsoft Research Singularity
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//
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// Copyright (c) Microsoft Corporation. All rights reserved.
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//
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// File: winctx.h
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//
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// Note: Context structures required by Windows Minidumps.
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//
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#pragma pack(push,4)
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#if defined(_MSC_VER)
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#if _MSC_VER >= 800
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#if _MSC_VER >= 1200
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#pragma warning(push)
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#endif
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#pragma warning(disable:4200) /* Zero length array */
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#pragma warning(disable:4201) /* Nameless struct/union */
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#endif
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#endif
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//////////////////////////////////////////////////////////////////////////////
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//
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//-----> From winver.h#132
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typedef struct tagVS_FIXEDFILEINFO
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{
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UINT32 dwSignature; /* e.g. 0xfeef04bd */
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UINT32 dwStrucVersion; /* e.g. 0x00000042 = "0.42" */
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UINT32 dwFileVersionMS; /* e.g. 0x00030075 = "3.75" */
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UINT32 dwFileVersionLS; /* e.g. 0x00000031 = "0.31" */
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UINT32 dwProductVersionMS; /* e.g. 0x00030010 = "3.10" */
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UINT32 dwProductVersionLS; /* e.g. 0x00000031 = "0.31" */
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UINT32 dwFileFlagsMask; /* = 0x3F for version "0.42" */
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UINT32 dwFileFlags; /* e.g. VFF_DEBUG | VFF_PRERELEASE */
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UINT32 dwFileOS; /* e.g. VOS_DOS_WINDOWS16 */
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UINT32 dwFileType; /* e.g. VFT_DRIVER */
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UINT32 dwFileSubtype; /* e.g. VFT2_DRV_KEYBOARD */
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UINT32 dwFileDateMS; /* e.g. 0 */
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UINT32 dwFileDateLS; /* e.g. 0 */
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} VS_FIXEDFILEINFO;
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//-----> From winnt.h#2175
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#if defined(AMD64)
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//
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// Define initial MxCsr and FpCsr control.
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//
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#define INITIAL_MXCSR 0x1f80 // initial MXCSR value
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#define INITIAL_FPCSR 0x027f // initial FPCSR value
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//
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// Define 128-bit 16-byte aligned xmm register type.
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typedef struct __declspec(align(16)) _M128A {
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ULONGLONG Low;
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LONGLONG High;
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} M128A, *PM128A;
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//
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// Format of data for 32-bit fxsave/fxrstor instructions.
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//
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typedef struct _XMM_SAVE_AREA32 {
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WORD ControlWord;
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WORD StatusWord;
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BYTE TagWord;
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BYTE Reserved1;
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WORD ErrorOpcode;
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DWORD ErrorOffset;
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WORD ErrorSelector;
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WORD Reserved2;
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DWORD DataOffset;
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WORD DataSelector;
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WORD Reserved3;
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DWORD MxCsr;
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DWORD MxCsr_Mask;
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M128A FloatRegisters[8];
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M128A XmmRegisters[16];
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BYTE Reserved4[96];
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} XMM_SAVE_AREA32, *PXMM_SAVE_AREA32;
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#define LEGACY_SAVE_AREA_LENGTH sizeof(XMM_SAVE_AREA32)
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//
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// Context Frame
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//
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// This frame has a several purposes: 1) it is used as an argument to
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// NtContinue, 2) is is used to construct a call frame for APC delivery,
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// and 3) it is used in the user level thread creation routines.
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//
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//
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// The flags field within this record controls the contents of a CONTEXT
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// record.
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//
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// If the context record is used as an input parameter, then for each
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// portion of the context record controlled by a flag whose value is
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// set, it is assumed that that portion of the context record contains
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// valid context. If the context record is being used to modify a threads
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// context, then only that portion of the threads context is modified.
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//
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// If the context record is used as an output parameter to capture the
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// context of a thread, then only those portions of the thread's context
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// corresponding to set flags will be returned.
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//
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// CONTEXT_CONTROL specifies SegSs, Rsp, SegCs, Rip, and EFlags.
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//
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// CONTEXT_INTEGER specifies Rax, Rcx, Rdx, Rbx, Rbp, Rsi, Rdi, and R8-R15.
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//
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// CONTEXT_SEGMENTS specifies SegDs, SegEs, SegFs, and SegGs.
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//
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// CONTEXT_DEBUG_REGISTERS specifies Dr0-Dr3 and Dr6-Dr7.
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//
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// CONTEXT_MMX_REGISTERS specifies the floating point and extended registers
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// Mm0/St0-Mm7/St7 and Xmm0-Xmm15).
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//
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typedef struct __declspec(align(16)) _CONTEXT {
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//
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// Register parameter home addresses.
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//
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// N.B. These fields are for convenience - they could be used to extend the
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// context record in the future.
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//
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DWORD64 P1Home;
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DWORD64 P2Home;
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DWORD64 P3Home;
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DWORD64 P4Home;
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DWORD64 P5Home;
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DWORD64 P6Home;
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//
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// Control flags.
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//
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DWORD ContextFlags;
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DWORD MxCsr;
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//
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// Segment Registers and processor flags.
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//
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WORD SegCs;
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WORD SegDs;
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WORD SegEs;
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WORD SegFs;
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WORD SegGs;
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WORD SegSs;
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DWORD EFlags;
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//
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// Debug registers
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//
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DWORD64 Dr0;
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DWORD64 Dr1;
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DWORD64 Dr2;
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DWORD64 Dr3;
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DWORD64 Dr6;
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DWORD64 Dr7;
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//
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// Integer registers.
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//
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DWORD64 Rax;
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DWORD64 Rcx;
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DWORD64 Rdx;
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DWORD64 Rbx;
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DWORD64 Rsp;
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DWORD64 Rbp;
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DWORD64 Rsi;
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DWORD64 Rdi;
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DWORD64 R8;
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DWORD64 R9;
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DWORD64 R10;
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DWORD64 R11;
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DWORD64 R12;
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DWORD64 R13;
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DWORD64 R14;
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DWORD64 R15;
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//
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// Program counter.
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//
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DWORD64 Rip;
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//
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// Floating point state.
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//
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union {
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XMM_SAVE_AREA32 FltSave;
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struct {
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M128A Header[2];
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M128A Legacy[8];
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M128A Xmm0;
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M128A Xmm1;
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M128A Xmm2;
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M128A Xmm3;
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M128A Xmm4;
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M128A Xmm5;
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M128A Xmm6;
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M128A Xmm7;
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M128A Xmm8;
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M128A Xmm9;
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M128A Xmm10;
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M128A Xmm11;
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M128A Xmm12;
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M128A Xmm13;
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M128A Xmm14;
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M128A Xmm15;
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};
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};
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//
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// Vector registers.
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//
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M128A VectorRegister[26];
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DWORD64 VectorControl;
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//
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// Special debug control registers.
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//
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DWORD64 DebugControl;
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DWORD64 LastBranchToRip;
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DWORD64 LastBranchFromRip;
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DWORD64 LastExceptionToRip;
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DWORD64 LastExceptionFromRip;
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} CONTEXT, *PCONTEXT;
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#else //_AMD64_
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#define SIZE_OF_80387_REGISTERS 80
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#define MAXIMUM_SUPPORTED_EXTENSION 512
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typedef struct _FLOATING_SAVE_AREA {
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UINT32 ControlWord;
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UINT32 StatusWord;
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UINT32 TagWord;
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UINT32 ErrorOffset;
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UINT32 ErrorSelector;
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UINT32 DataOffset;
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UINT32 DataSelector;
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UINT8 RegisterArea[SIZE_OF_80387_REGISTERS];
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UINT32 Cr0NpxState;
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} FLOATING_SAVE_AREA;
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typedef FLOATING_SAVE_AREA *PFLOATING_SAVE_AREA;
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//
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// Context Frame
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//
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// This frame has a several purposes: 1) it is used as an argument to
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// NtContinue, 2) is is used to construct a call frame for APC delivery,
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// and 3) it is used in the user level thread creation routines.
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//
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// The layout of the record conforms to a standard call frame.
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//
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typedef struct _CONTEXT {
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//
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// The flags values within this flag control the contents of
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// a CONTEXT record.
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//
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// If the context record is used as an input parameter, then
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// for each portion of the context record controlled by a flag
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// whose value is set, it is assumed that that portion of the
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// context record contains valid context. If the context record
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// is being used to modify a threads context, then only that
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// portion of the threads context will be modified.
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//
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// If the context record is used as an IN OUT parameter to capture
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// the context of a thread, then only those portions of the thread's
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// context corresponding to set flags will be returned.
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//
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// The context record is never used as an OUT only parameter.
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//
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UINT32 ContextFlags;
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//
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// This section is specified/returned if CONTEXT_DEBUG_REGISTERS is
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// set in ContextFlags. Note that CONTEXT_DEBUG_REGISTERS is NOT
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// included in CONTEXT_FULL.
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//
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UINT32 Dr0;
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UINT32 Dr1;
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UINT32 Dr2;
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UINT32 Dr3;
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UINT32 Dr6;
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UINT32 Dr7;
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//
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// This section is specified/returned if the
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// ContextFlags word contains the flag CONTEXT_FLOATING_POINT.
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//
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FLOATING_SAVE_AREA FloatSave;
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//
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// This section is specified/returned if the
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// ContextFlags word contains the flag CONTEXT_SEGMENTS.
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//
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UINT32 SegGs;
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UINT32 SegFs;
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UINT32 SegEs;
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UINT32 SegDs;
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//
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// This section is specified/returned if the
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// ContextFlags word contains the flag CONTEXT_INTEGER.
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//
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UINT32 Edi;
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UINT32 Esi;
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UINT32 Ebx;
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UINT32 Edx;
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UINT32 Ecx;
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UINT32 Eax;
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//
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// This section is specified/returned if the
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// ContextFlags word contains the flag CONTEXT_CONTROL.
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//
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UINT32 Ebp;
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UINT32 Eip;
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UINT32 SegCs; // MUST BE SANITIZED
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UINT32 EFlags; // MUST BE SANITIZED
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UINT32 Esp;
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UINT32 SegSs;
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//
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// This section is specified/returned if the ContextFlags word
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// contains the flag CONTEXT_EXTENDED_REGISTERS.
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// The format and contexts are processor specific
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//
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UINT8 ExtendedRegisters[MAXIMUM_SUPPORTED_EXTENSION];
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} CONTEXT;
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#endif // _AMD64_
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typedef CONTEXT *PCONTEXT;
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//-----> From winnt.h#3526
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#define EXCEPTION_MAXIMUM_PARAMETERS 15 // maximum number of exception parameters
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//-----> From winnt.h#3566
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//
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// Exception record definition.
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//
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typedef struct _EXCEPTION_RECORD {
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UINT32 ExceptionCode;
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UINT32 ExceptionFlags;
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struct _EXCEPTION_RECORD *ExceptionRecord;
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PVOID ExceptionAddress;
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UINT32 NumberParameters;
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ULONG_PTR ExceptionInformation[EXCEPTION_MAXIMUM_PARAMETERS];
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} EXCEPTION_RECORD;
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typedef EXCEPTION_RECORD *PEXCEPTION_RECORD;
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typedef struct _EXCEPTION_RECORD32 {
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UINT32 ExceptionCode;
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UINT32 ExceptionFlags;
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UINT32 ExceptionRecord;
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UINT32 ExceptionAddress;
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UINT32 NumberParameters;
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UINT32 ExceptionInformation[EXCEPTION_MAXIMUM_PARAMETERS];
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} EXCEPTION_RECORD32, *PEXCEPTION_RECORD32;
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typedef struct _EXCEPTION_RECORD64 {
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UINT32 ExceptionCode;
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UINT32 ExceptionFlags;
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UINT64 ExceptionRecord;
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UINT64 ExceptionAddress;
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UINT32 NumberParameters;
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UINT32 __unusedAlignment;
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UINT64 ExceptionInformation[EXCEPTION_MAXIMUM_PARAMETERS];
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} EXCEPTION_RECORD64, *PEXCEPTION_RECORD64;
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//
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// Typedef for pointer returned by exception_info()
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//
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typedef struct _EXCEPTION_POINTERS {
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PEXCEPTION_RECORD ExceptionRecord;
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PCONTEXT ContextRecord;
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} EXCEPTION_POINTERS, *PEXCEPTION_POINTERS;
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#pragma pack(pop)
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//
|
||
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//////////////////////////////////////////////////////////////////////////////
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