BSD 4_1_snap release

[unix-history] / usr / include / frame.h

/*
* Definition of the vax calls/callg frame.
*/
struct frame {
       int     fr_handler;
       u_int   fr_psw:16,              /* saved psw */
               fr_mask:12,             /* register save mask */
               :1,
               fr_s:1,                 /* call was a calls, not callg */
               fr_spa:2;               /* stack pointer alignment */
       int     fr_savap;               /* saved arg pointer */
       int     fr_savfp;               /* saved frame pointer */
       int     fr_savpc;               /* saved program counter */
};