xref: /csrg-svn/sys/vax/include/frame.h (revision 23261)
1*23261Smckusick /*
2*23261Smckusick  * Copyright (c) 1982 Regents of the University of California.
3*23261Smckusick  * All rights reserved.  The Berkeley software License Agreement
4*23261Smckusick  * specifies the terms and conditions for redistribution.
5*23261Smckusick  *
6*23261Smckusick  *	@(#)frame.h	6.2 (Berkeley) 06/08/85
7*23261Smckusick  */
810888Ssam 
910888Ssam /*
1010888Ssam  * Definition of the vax calls/callg frame.
1110888Ssam  */
1210888Ssam struct frame {
1310888Ssam 	int	fr_handler;
1410888Ssam 	u_int	fr_psw:16,		/* saved psw */
1510888Ssam 		fr_mask:12,		/* register save mask */
1610888Ssam 		:1,
1710888Ssam 		fr_s:1,			/* call was a calls, not callg */
1810888Ssam 		fr_spa:2;		/* stack pointer alignment */
1910888Ssam 	int	fr_savap;		/* saved arg pointer */
2010888Ssam 	int	fr_savfp;		/* saved frame pointer */
2110888Ssam 	int	fr_savpc;		/* saved program counter */
2210888Ssam };
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