141 lines
5.2 KiB
C
141 lines
5.2 KiB
C
/* host.h - host-dependent definitions and interfaces */
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/* SimpleScalar(TM) Tool Suite
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* Copyright (C) 1994-2003 by Todd M. Austin, Ph.D. and SimpleScalar, LLC.
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* All Rights Reserved.
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*
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* THIS IS A LEGAL DOCUMENT, BY USING SIMPLESCALAR,
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* YOU ARE AGREEING TO THESE TERMS AND CONDITIONS.
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*
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* No portion of this work may be used by any commercial entity, or for any
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* commercial purpose, without the prior, written permission of SimpleScalar,
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* LLC (info@simplescalar.com). Nonprofit and noncommercial use is permitted
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* as described below.
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*
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* 1. SimpleScalar is provided AS IS, with no warranty of any kind, express
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* or implied. The user of the program accepts full responsibility for the
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* application of the program and the use of any results.
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*
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* 2. Nonprofit and noncommercial use is encouraged. SimpleScalar may be
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* downloaded, compiled, executed, copied, and modified solely for nonprofit,
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* educational, noncommercial research, and noncommercial scholarship
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* purposes provided that this notice in its entirety accompanies all copies.
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* Copies of the modified software can be delivered to persons who use it
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* solely for nonprofit, educational, noncommercial research, and
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* noncommercial scholarship purposes provided that this notice in its
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* entirety accompanies all copies.
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*
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* 3. ALL COMMERCIAL USE, AND ALL USE BY FOR PROFIT ENTITIES, IS EXPRESSLY
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* PROHIBITED WITHOUT A LICENSE FROM SIMPLESCALAR, LLC (info@simplescalar.com).
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*
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* 4. No nonprofit user may place any restrictions on the use of this software,
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* including as modified by the user, by any other authorized user.
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*
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* 5. Noncommercial and nonprofit users may distribute copies of SimpleScalar
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* in compiled or executable form as set forth in Section 2, provided that
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* either: (A) it is accompanied by the corresponding machine-readable source
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* code, or (B) it is accompanied by a written offer, with no time limit, to
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* give anyone a machine-readable copy of the corresponding source code in
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* return for reimbursement of the cost of distribution. This written offer
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* must permit verbatim duplication by anyone, or (C) it is distributed by
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* someone who received only the executable form, and is accompanied by a
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* copy of the written offer of source code.
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*
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* 6. SimpleScalar was developed by Todd M. Austin, Ph.D. The tool suite is
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* currently maintained by SimpleScalar LLC (info@simplescalar.com). US Mail:
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* 2395 Timbercrest Court, Ann Arbor, MI 48105.
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*
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* Copyright (C) 1994-2003 by Todd M. Austin, Ph.D. and SimpleScalar, LLC.
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*/
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#ifndef HOST_H
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#define HOST_H
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/* make sure host compiler supports ANSI-C */
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#ifndef __STDC__ /* an ansi C compiler is required */
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#error The SimpleScalar simulators must be compiled with an ANSI C compiler.
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#endif /* __STDC__ */
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/* enable inlining here, if supported by host compiler */
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#undef INLINE
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#if defined(__GNUC__)
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#define INLINE inline
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#else
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#define INLINE
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#endif
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/* bind together two symbols, at preprocess time */
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#ifdef __GNUC__
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/* this works on all GNU GCC targets (that I've seen...) */
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#define SYMCAT(X,Y) X##Y
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#define ANSI_SYMCAT
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#else /* !__GNUC__ */
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#ifdef OLD_SYMCAT
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#define SYMCAT(X,Y) X/**/Y
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#else /* !OLD_SYMCAT */
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#define SYMCAT(X,Y) X##Y
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#define ANSI_SYMCAT
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#endif /* OLD_SYMCAT */
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#endif /* __GNUC__ */
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/* host-dependent canonical type definitions */
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typedef int bool_t; /* generic boolean type */
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typedef unsigned char byte_t; /* byte - 8 bits */
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typedef signed char sbyte_t;
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typedef unsigned short half_t; /* half - 16 bits */
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typedef signed short shalf_t;
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typedef unsigned int word_t; /* word - 32 bits */
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typedef signed int sword_t;
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typedef float sfloat_t; /* single-precision float - 32 bits */
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typedef double dfloat_t; /* double-precision float - 64 bits */
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/* qword defs, note: not all targets support qword types */
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#if defined(__GNUC__) || defined(__SUNPRO_C) || defined(__CC_C89) || defined(__CC_XLC)
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#define HOST_HAS_QWORD
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typedef unsigned long long qword_t; /* qword - 64 bits */
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typedef signed long long sqword_t;
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#ifdef ANSI_SYMCAT
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#define ULL(N) N##ULL /* qword_t constant */
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#define LL(N) N##LL /* sqword_t constant */
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#else /* OLD_SYMCAT */
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#define ULL(N) N/**/ULL /* qword_t constant */
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#define LL(N) N/**/LL /* sqword_t constant */
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#endif
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#elif defined(__alpha)
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#define HOST_HAS_QWORD
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typedef unsigned long qword_t; /* qword - 64 bits */
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typedef signed long sqword_t;
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#ifdef ANSI_SYMCAT
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#define ULL(N) N##UL /* qword_t constant */
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#define LL(N) N##L /* sqword_t constant */
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#else /* OLD_SYMCAT */
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#define ULL(N) N/**/UL /* qword_t constant */
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#define LL(N) N/**/L /* sqword_t constant */
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#endif
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#elif defined(_MSC_VER)
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#define HOST_HAS_QWORD
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typedef unsigned __int64 qword_t; /* qword - 64 bits */
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typedef signed __int64 sqword_t;
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#define ULL(N) ((qword_t)(N))
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#define LL(N) ((sqword_t)(N))
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#else /* !__GNUC__ && !__alpha */
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#undef HOST_HAS_QWORD
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#endif
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/* statistical counter types, use largest counter type available */
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#ifdef HOST_HAS_QWORD
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typedef sqword_t counter_t;
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typedef sqword_t tick_t; /* NOTE: unsigned breaks caches */
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#else /* !HOST_HAS_QWORD */
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typedef dfloat_t counter_t;
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typedef dfloat_t tick_t;
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#endif /* HOST_HAS_QWORD */
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#ifdef __svr4__
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#define setjmp _setjmp
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#define longjmp _longjmp
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#endif
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#endif /* HOST_H */
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