CONTEXT Structure

Contains processor-specific register data. The system uses CONTEXT structures to perform various internal operations. Refer to the header file WinNT.h for definitions of this structure for each processor architecture.

Requirements

Minimum supported clientWindows 2000 Professional
Minimum supported serverWindows 2000 Server
HeaderWinnt.h (include Windows.h)

See Also

Debugging Structures

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Build date: 7/30/2009

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Community Content

Noelle Mallory - MSFT
Bad content, no useful information here
This page MUST describe the context on different platforms! Do not just point to winnt.h!!!
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Thomas Lee
poor information
Put the winnt.h content here please.

[tfl - 25-July-08] winnt.h is part of the Windows SDK. It'll probably be faster to download the SDK.

Salik Syed
Description of CONTEXT structure from winnt.h (Windows Server 2003 + Xeon chip)
typedef struct {
double Fpr0;
double Fpr1;
double Fpr2;
double Fpr3;
double Fpr4;
double Fpr5;
double Fpr6;
double Fpr7;
double Fpr8;
double Fpr9;
double Fpr10;
double Fpr11;
double Fpr12;
double Fpr13;
double Fpr14;
double Fpr15;
double Fpr16;
double Fpr17;
double Fpr18;
double Fpr19;
double Fpr20;
double Fpr21;
double Fpr22;
double Fpr23;
double Fpr24;
double Fpr25;
double Fpr26;
double Fpr27;
double Fpr28;
double Fpr29;
double Fpr30;
double Fpr31;
double Fpscr;
DWORD Gpr0;
DWORD Gpr1;
DWORD Gpr2;
DWORD Gpr3;
DWORD Gpr4;
DWORD Gpr5;
DWORD Gpr6;
DWORD Gpr7;
DWORD Gpr8;
DWORD Gpr9;
DWORD Gpr10;
DWORD Gpr11;
DWORD Gpr12;
DWORD Gpr13;
DWORD Gpr14;
DWORD Gpr15;
DWORD Gpr16;
DWORD Gpr17;
DWORD Gpr18;
DWORD Gpr19;
DWORD Gpr20;
DWORD Gpr21;
DWORD Gpr22;
DWORD Gpr23;
DWORD Gpr24;
DWORD Gpr25;
DWORD Gpr26;
DWORD Gpr27;
DWORD Gpr28;
DWORD Gpr29;
DWORD Gpr30;
DWORD Gpr31;
DWORD Cr;
DWORD Xer;
DWORD Msr;
DWORD Iar;
DWORD Lr;
DWORD Ctr;
DWORD ContextFlags;
DWORD Fill[3];
DWORD Dr0;
DWORD Dr1;
DWORD Dr2;
DWORD Dr3;
DWORD Dr4;
DWORD Dr5;
DWORD Dr6;
DWORD Dr7;
} CONTEXT;
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