https://git.reactos.org/?p=reactos.git;a=commitdiff;h=4084b5f214515a6268c507311bddc3db11a3abce
commit 4084b5f214515a6268c507311bddc3db11a3abce Author: Jérôme Gardou <[email protected]> AuthorDate: Fri Sep 11 14:28:03 2020 +0200 Commit: Jérôme Gardou <[email protected]> CommitDate: Wed Sep 16 10:35:34 2020 +0200 [SDK] Add WOW64_CONTEXT structure --- sdk/include/xdk/winnt_old.h | 69 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 69 insertions(+) diff --git a/sdk/include/xdk/winnt_old.h b/sdk/include/xdk/winnt_old.h index e935859d952..09b774cbfca 100644 --- a/sdk/include/xdk/winnt_old.h +++ b/sdk/include/xdk/winnt_old.h @@ -2099,6 +2099,75 @@ typedef struct _CONTEXT #endif typedef CONTEXT *PCONTEXT; +/* The WoW64 context */ +#define WOW64_CONTEXT_i386 0x00010000 +#define WOW64_CONTEXT_i486 0x00010000 +#define WOW64_CONTEXT_CONTROL (WOW64_CONTEXT_i386 | __MSABI_LONG(0x00000001)) +#define WOW64_CONTEXT_INTEGER (WOW64_CONTEXT_i386 | __MSABI_LONG(0x00000002)) +#define WOW64_CONTEXT_SEGMENTS (WOW64_CONTEXT_i386 | __MSABI_LONG(0x00000004)) +#define WOW64_CONTEXT_FLOATING_POINT (WOW64_CONTEXT_i386 | __MSABI_LONG(0x00000008)) +#define WOW64_CONTEXT_DEBUG_REGISTERS (WOW64_CONTEXT_i386 | __MSABI_LONG(0x00000010)) +#define WOW64_CONTEXT_EXTENDED_REGISTERS (WOW64_CONTEXT_i386 | __MSABI_LONG(0x00000020)) +#define WOW64_CONTEXT_FULL (WOW64_CONTEXT_CONTROL | WOW64_CONTEXT_INTEGER | WOW64_CONTEXT_SEGMENTS) +#define WOW64_CONTEXT_ALL (WOW64_CONTEXT_CONTROL | WOW64_CONTEXT_INTEGER | \ + WOW64_CONTEXT_SEGMENTS | WOW64_CONTEXT_FLOATING_POINT | \ + WOW64_CONTEXT_DEBUG_REGISTERS | WOW64_CONTEXT_EXTENDED_REGISTERS) + +#define WOW64_CONTEXT_XSTATE (WOW64_CONTEXT_i386 | __MSABI_LONG(0x00000040)) + +#define WOW64_CONTEXT_EXCEPTION_ACTIVE 0x08000000 +#define WOW64_CONTEXT_SERVICE_ACTIVE 0x10000000 +#define WOW64_CONTEXT_EXCEPTION_REQUEST 0x40000000 +#define WOW64_CONTEXT_EXCEPTION_REPORTING 0x80000000 + +#define WOW64_SIZE_OF_80387_REGISTERS 80 +#define WOW64_MAXIMUM_SUPPORTED_EXTENSION 512 + +typedef struct _WOW64_FLOATING_SAVE_AREA +{ + DWORD ControlWord; + DWORD StatusWord; + DWORD TagWord; + DWORD ErrorOffset; + DWORD ErrorSelector; + DWORD DataOffset; + DWORD DataSelector; + BYTE RegisterArea[WOW64_SIZE_OF_80387_REGISTERS]; + DWORD Cr0NpxState; +} WOW64_FLOATING_SAVE_AREA, *PWOW64_FLOATING_SAVE_AREA; + +#include "pshpack4.h" +typedef struct _WOW64_CONTEXT +{ + DWORD ContextFlags; + DWORD Dr0; + DWORD Dr1; + DWORD Dr2; + DWORD Dr3; + DWORD Dr6; + DWORD Dr7; + WOW64_FLOATING_SAVE_AREA FloatSave; + DWORD SegGs; + DWORD SegFs; + DWORD SegEs; + DWORD SegDs; + DWORD Edi; + DWORD Esi; + DWORD Ebx; + DWORD Edx; + DWORD Ecx; + DWORD Eax; + DWORD Ebp; + DWORD Eip; + DWORD SegCs; + DWORD EFlags; + DWORD Esp; + DWORD SegSs; + BYTE ExtendedRegisters[WOW64_MAXIMUM_SUPPORTED_EXTENSION]; +} WOW64_CONTEXT, *PWOW64_CONTEXT; +#include "poppack.h" + + #define EXCEPTION_MAXIMUM_PARAMETERS 15 #define EXCEPTION_NONCONTINUABLE 0x01 #define EXCEPTION_UNWINDING 0x02
