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