arch/m68k-all/include/aros/fpucontext.h

   1 #ifndef AROS_M68K_FPUCONTEXT_H
   2 #define AROS_M68K_FPUCONTEXT_H
   3
   4 #include <aros/asmcall.h>
   5
   6 #include <aros/m68k/fenv.h>
   7
   8 struct FpuContext {
   9         fenv_t fpenv;           /* User-visible status register */
  10         UBYTE fp[8*12];         /* 8 FP registers of 12 bytes */
  11         union {
  12                 UBYTE fpu68881[0xb8];
  13                 UBYTE fpu68882[0xd8];
  14                 UBYTE fpu68040[0x60];
  15                 UBYTE fpu68060[0x12];
  16         } fsave;                /* FSAVE context (CPU specific) */
  17 };
  18
  19 /* Defined in arch/m68k-all/kernel/?.S */
  20
  21 AROS_UFP2(void, FpuSaveContext,
  22                 AROS_UFPA(struct FpuContext *, fpu, A0),
  23                 AROS_UFHA(UWORD, nulloffset, D0));
  24
  25 AROS_UFP2(void, FpuRestoreContext,
  26                 AROS_UFPA(struct FpuContext *, fpu, A0),
  27                 AROS_UFPA(UWORD, nulloffset, D0));
  28
  29
  30 #endif