factor/vm/os-windows.32.hpp

#include "atomic-cl-32.hpp"

namespace factor {

#define ESP Esp
#define EIP Eip

typedef struct DECLSPEC_ALIGN(16) _M128A {
  ULONGLONG Low;
  LONGLONG High;
} M128A, *PM128A;

/* The ExtendedRegisters field of the x86.32 CONTEXT structure uses this layout;
 * however, this structure is only made available from winnt.h on x86.64 */
typedef struct _XMM_SAVE_AREA32 {
  WORD ControlWord;        /* 000 */
  WORD StatusWord;         /* 002 */
  BYTE TagWord;            /* 004 */
  BYTE Reserved1;          /* 005 */
  WORD ErrorOpcode;        /* 006 */
  DWORD ErrorOffset;       /* 008 */
  WORD ErrorSelector;      /* 00c */
  WORD Reserved2;          /* 00e */
  DWORD DataOffset;        /* 010 */
  WORD DataSelector;       /* 014 */
  WORD Reserved3;          /* 016 */
  DWORD MxCsr;             /* 018 */
  DWORD MxCsr_Mask;        /* 01c */
  M128A FloatRegisters[8]; /* 020 */
  M128A XmmRegisters[16];  /* 0a0 */
  BYTE Reserved4[96];      /* 1a0 */
} XMM_SAVE_AREA32, *PXMM_SAVE_AREA32;

#define X87SW(ctx) (ctx)->FloatSave.StatusWord
#define MXCSR(ctx) ((XMM_SAVE_AREA32*)((ctx)->ExtendedRegisters))->MxCsr

}