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/*
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Copyright (c) 1993 Open Software Foundation, Inc.
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All Rights Reserved
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Permission to use, copy, modify, and distribute this software
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and its documentation for any purpose and without fee is hereby
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granted, provided that the above copyright notice appears in all
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copies and that both the copyright notice and this permission
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notice appear in supporting documentation.
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OSF DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING
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ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
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PARTICULAR PURPOSE.
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IN NO EVENT SHALL OSF BE LIABLE FOR ANY SPECIAL, INDIRECT, OR
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CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
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LOSS OF USE, DATA OR PROFITS, WHETHER IN ACTION OF CONTRACT,
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NEGLIGENCE, OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
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WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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/*
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Crown Copyright (c) 1997
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This TenDRA(r) Computer Program is subject to Copyright
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owned by the United Kingdom Secretary of State for Defence
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acting through the Defence Evaluation and Research Agency
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(DERA). It is made available to Recipients with a
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royalty-free licence for its use, reproduction, transfer
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to other parties and amendment for any purpose not excluding
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product development provided that any such use et cetera
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shall be deemed to be acceptance of the following conditions:-
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(1) Its Recipients shall ensure that this Notice is
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reproduced upon any copies or amended versions of it;
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(2) Any amended version of it shall be clearly marked to
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show both the nature of and the organisation responsible
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for the relevant amendment or amendments;
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(3) Its onward transfer from a recipient to another
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party shall be deemed to be that party's acceptance of
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these conditions;
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(4) DERA gives no warranty or assurance as to its
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quality or suitability for any purpose and DERA accepts
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no liability whatsoever in relation to any use to which
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it may be put.
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*/
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/**********************************************************************
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$Author: release $
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$Date: 1998/02/04 15:49:05 $
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$Revision: 1.2 $
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$Log: procrectypes.h,v $
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* Revision 1.2 1998/02/04 15:49:05 release
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* Added OSF copyright message.
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*
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* Revision 1.1.1.1 1998/01/17 15:55:57 release
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* First version to be checked into rolling release.
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*
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* Revision 1.3 1996/10/14 17:32:03 pwe
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* include called callees in env_size
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*
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* Revision 1.2 1996/10/04 16:03:42 pwe
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* add banners and mod for PWE ownership
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*
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**********************************************************************/
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#ifndef procreckey
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#define procreckey 1
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#include "exptypes.h"
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#define wfixno 32
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#define wfloatno 32
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struct needst {
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int fixneeds; /* no of fixed t-regs required */
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int floatneeds; /* no of float t-regs required */
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prop propsneeds; /* various binary properties of exp */
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int maxargs; /* size in bits for actual parameters in
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exp */
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};
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typedef struct needst needs;
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struct weightst {
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float fix[wfixno];
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float floating[wfloatno];
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};
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typedef struct weightst weights;
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/* used to allocate tags to registers */
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struct spacereqt {
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long fixdump;
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long fltdump;
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long stack;
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exp obtain;
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};
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typedef struct spacereqt spacereq;
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/* used characterise s-reg and stack requirements of proc */
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struct procrect {
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needs needsproc;
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spacereq spacereqproc;
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bool leaf_proc;
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bool alloca_proc;
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bool has_fp;
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bool has_tp;
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bool has_saved_sp;
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bool save_all_sregs;
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bool has_vcallees;
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bool has_no_vcallers;
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long callee_size;
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long locals_space;
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long locals_offset;
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long frame_size;
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long params_offset;
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long maxargs;
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long max_callee_bytes;
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int sreg_first_save;
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int sfreg_first_save;
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long no_of_returns;
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};
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typedef struct procrect procrec;
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/* various properties of a procedure */
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struct wpt {
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weights wp_weights;
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long fix_break;
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long float_break;
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};
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typedef struct wpt wp;
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/* used to allocate tags to registers */
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struct spacet {
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long fixed;
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long flt;
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};
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typedef struct spacet space;
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/* used to indicate free t-regs in code production */
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#endif
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