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/*
                 Crown Copyright (c) 1997
    
    This TenDRA(r) Computer Program is subject to Copyright
    owned by the United Kingdom Secretary of State for Defence
    acting through the Defence Evaluation and Research Agency
    (DERA).  It is made available to Recipients with a
    royalty-free licence for its use, reproduction, transfer
    to other parties and amendment for any purpose not excluding
    product development provided that any such use et cetera
    shall be deemed to be acceptance of the following conditions:-
    
        (1) Its Recipients shall ensure that this Notice is
        reproduced upon any copies or amended versions of it;
    
        (2) Any amended version of it shall be clearly marked to
        show both the nature of and the organisation responsible
        for the relevant amendment or amendments;
    
        (3) Its onward transfer from a recipient to another
        party shall be deemed to be that party's acceptance of
        these conditions;
    
        (4) DERA gives no warranty or assurance as to its
        quality or suitability for any purpose and DERA accepts
        no liability whatsoever in relation to any use to which
        it may be put.
*/




/*
                            VERSION INFORMATION
                            ===================

--------------------------------------------------------------------------
$Header: /u/g/release/CVSROOT/Source/src/installers/sparc/common/proctypes.h,v 1.1.1.1 1998/01/17 15:55:55 release Exp $
--------------------------------------------------------------------------
$Log: proctypes.h,v $
 * Revision 1.1.1.1  1998/01/17  15:55:55  release
 * First version to be checked into rolling release.
 *
 * Revision 1.3  1995/07/14  16:33:48  john
 * Changes for new spec
 *
 * Revision 1.2  1995/05/26  13:00:41  john
 * Reformatting
 *
 * Revision 1.1.1.1  1995/03/13  10:18:52  john
 * Entered into CVS
 *
 * Revision 1.2  1994/07/04  09:24:54  djch
 * Jun94 tape version
 *
 * Revision 1.1  1994/05/03  14:50:33  djch
 * Initial revision
 *
 * Revision 1.2  93/08/27  11:35:29  11:35:29  ra (Robert Andrews)
 * Added comments.  Changed properties field of needs and introduced
 * macros for manipulating it.
 * 
 * Revision 1.1  93/06/24  14:59:06  14:59:06  ra (Robert Andrews)
 * Initial revision
 * 
--------------------------------------------------------------------------
*/


#ifndef PROCTYPES_INCLUDED
#define PROCTYPES_INCLUDED

#include "exptypes.h"


/*
  TYPE REPRESENTING REGISTER NEEDS
*/

typedef struct {
    int fixneeds  ;
    int floatneeds ;
    prop prps ;
    int maxargs ;
  int callee_size;
} needs ;

int callee_size;

/*
  MACROS FOR MANIPULATING PROPERTIES OF NEEDS
*/

#define pnset( x, m )   ( x ).prps = ( prop ) ( ( x ).prps | ( m ) )
#define pnclr( x, m )   ( x ).prps = ( prop ) ( ( x ).prps & ~( m ) )
#define pntst( x, m )   ( ( x ).prps & ( m ) )


/*
  TYPE REPRESENTING REGISTER WEIGHTS
*/

#define wfixno          25
#define wfloatno        16

typedef struct {
    float fix [ wfixno ] ;
    float floating [ wfloatno ] ;
} weights ;

typedef struct {
    weights wp_weights ;
    long fix_break ;
    long float_break ;
} wp ;


/*
  TYPE REPRESENTING THE SPACE REQUIRED BY A PROCEDURE
*/

typedef struct {
    long fixdump ;
    long fltdump ;
    long stack ;
} spacereq ;


/*
  TYPE REPRESENTING A PROCEDURE RECORD
*/

typedef struct {
    exp nameproc ;
    int tlrecstart ;
    needs needsproc ;
    spacereq spacereqproc ;
    int expproc ;
} procrec ;


/*
  TYPE REPRESENTING REGISTER USAGE
*/

typedef struct {
    long fixed ;
    long flt ;
} space  ;


/*
  Type representing postlude chain
*/
typedef struct _postl {
  exp postlude;
  struct _postl * outer;
} postlude_chain;


#endif /* PROCTYPES_INCLUDED */