sysdeps/m68k/jmp_buf.h

   1 /* Define the machine-dependent type `jmp_buf'.  m68k version.  */
   2
   3 typedef struct
   4   {
   5     /* There are eight 4-byte data registers, but D0 is not saved.  */
   6     long int __dregs[7];
   7
   8     /* There are six 4-byte address registers, plus the FP and SP.  */
   9     int *__aregs[6];
  10     int * __fp;
  11     int * __sp;
  12
  13 #if defined(__HAVE_68881__) || defined(__HAVE_FPU__)
  14     /* There are eight floating point registers which
  15        are saved in IEEE 96-bit extended format.  */
  16     char __fpregs[8 * (96 / 8)];
  17 #endif
  18
  19   } __jmp_buf[1];