[deliverable/binutils-gdb.git] / gdb / rdi-share / host.h

/* 
 * Copyright (C) 1995 Advanced RISC Machines Limited. All rights reserved.
 * 
 * This software may be freely used, copied, modified, and distributed
 * provided that the above copyright notice is preserved in all copies of the
 * software.
 */


#ifndef _host_LOADED
#define _host_LOADED 1

#include <stdio.h>
#include <stddef.h>
#include <stdlib.h>

#ifndef SEEK_SET
#  define SEEK_SET  0
#endif
#ifndef SEEK_CUR
#  define SEEK_CUR  1
#endif
#ifndef SEEK_END
#  define SEEK_END  2
#endif

/* The following for the benefit of compiling on SunOS */
#ifndef offsetof
#  define offsetof(T, member)  ((char *)&(((T *)0)->member) - (char *)0)
#endif

/* If under Cygwin, provide backwards compatibility with older
   Cygwin compilers that don't define the current cpp define. */
#ifdef __CYGWIN32__
#ifndef __CYGWIN__
#define __CYGWIN__
#endif
#endif

/* A temporary sop to older compilers */
#if defined (__NetBSD__) || defined (unix)
#  ifndef __unix              /* (good for long-term portability?)  */
#    define __unix    1
#  endif
#endif

#if defined(__unix)
/* Generic unix -- hopefully a split into other variants will not be    */
/* needed.  However, beware the 'bsd' test above and safe_toupper etc.  */
/* which cope with backwards (pre-posix/X/open) unix compatility.       */
#  define COMPILING_ON_UNIX     1
#endif
#if defined(_WIN32)
#  define COMPILING_ON_WIN32    1
#  if !defined(__CYGWIN32__)
#    define COMPILING_ON_WINDOWS  1
#  endif
#endif
#if defined(_CONSOLE)
#  define COMPILING_ON_WINDOWS_CONSOLE 1
#  define COMPILING_ON_WINDOWS 1
#endif
/* The '(defined(__sparc) && defined(P_tmpdir)                     */
/* && !defined(__svr4__))' is to detect gcc on SunOS.              */
/* C++ compilers don't have to define __STDC__                     */
#if (defined(__sparc) && defined(P_tmpdir))
#  if defined(__svr4__)
#    define COMPILING_ON_SOLARIS
#  else
#    define COMPILING_ON_SUNOS
#  endif
#endif
#ifdef __hppa
#  define COMPILING_ON_HPUX
#endif

/*
 * The following typedefs may need alteration for obscure host machines.
 */
#if defined(__alpha) && defined(__osf__) /* =========================== */
/* Under OSF the alpha has 64-bit pointers and 64-bit longs.            */
typedef                int   int32;
typedef unsigned       int   unsigned32;
/* IPtr and UPtr are 'ints of same size as pointer'.  Do not use in     */
/* new code.  Currently only used within 'ncc'.                         */
typedef          long  int   IPtr;
typedef unsigned long  int   UPtr;

#else /* all hosts except alpha under OSF ============================= */

typedef          long  int   int32;
typedef unsigned long  int   unsigned32;
/* IPtr and UPtr are 'ints of same size as pointer'.  Do not use in     */
/* new code.  Currently only used within 'ncc'.                         */
#define IPtr int32
#define UPtr unsigned32
#endif /* ============================================================= */

typedef          short int   int16;
typedef unsigned short int   unsigned16;
typedef   signed       char  int8;
typedef unsigned       char  unsigned8;

/* The following code defines the 'bool' type to be 'int' under C       */
/* and real 'bool' under C++.  It also avoids warnings such as          */
/* C++ keyword 'bool' used as identifier.  It can be overridden by      */
/* defining IMPLEMENT_BOOL_AS_ENUM or IMPLEMENT_BOOL_AS_INT.            */
#undef _bool

#ifdef IMPLEMENT_BOOL_AS_ENUM
   enum _bool { _false, _true };
#  define _bool enum _bool
#elif defined(IMPLEMENT_BOOL_AS_INT) || !defined(__cplusplus)
#  define _bool int
#  define _false 0
#  define _true 1
#endif

#ifdef _bool
#  if defined(_MFC_VER) || defined(__CC_NORCROFT) /* When using MS Visual C/C++ v4.2 */
#    define bool _bool /* avoids "'bool' is reserved word" warning      */
#  else
     typedef _bool bool;
#  endif
#  define true _true
#  define false _false
#endif

#define YES   true
#define NO    false
#undef TRUE             /* some OSF headers define as 1                 */
#define TRUE  true
#undef FALSE            /* some OSF headers define as 1                 */
#define FALSE false

/* 'uint' conflicts with some Unixen sys/types.h, so we now don't define it */
typedef unsigned8  uint8;
typedef unsigned16 uint16;
typedef unsigned32 uint32;

typedef unsigned   Uint;
typedef unsigned8  Uint8;
typedef unsigned16 Uint16;
typedef unsigned32 Uint32;

#ifdef ALPHA_TASO_SHORT_ON_OSF /* was __alpha && __osf.                 */
/* The following sets ArgvType for 64-bit pointers so that              */
/* DEC Unix (OSF) cc can be used with the -xtaso_short compiler option  */
/* to force pointers to be 32-bit.  Not currently used since most/all   */
/* ARM tools accept 32 or 64 bit pointers transparently.  See IPtr.     */
#pragma pointer_size (save)
#pragma pointer_size (long)
typedef char *ArgvType;
#pragma pointer_size (restore)
#else
typedef char *ArgvType;
#endif

/*
 * Rotate macros
 */
#define ROL_32(val, n) \
((((unsigned32)(val) << (n)) | ((unsigned32)(val) >> (32-(n)))) & 0xFFFFFFFFL)
#define ROR_32(val, n) \
((((unsigned32)(val) >> (n)) | ((unsigned32)(val) << (32-(n)))) & 0xFFFFFFFFL)

#ifdef COMPILING_ON_UNIX
#  define FOPEN_WB     "w"
#  define FOPEN_RB     "r"
#  define FOPEN_RWB    "r+"
#  ifndef __STDC__                     /* caveat RISCiX... */
#    define remove(file) unlink(file)  /* a horrid hack, but probably best? */
#  endif
#else
#  define FOPEN_WB     "wb"
#  define FOPEN_RB     "rb"
#  define FOPEN_RWB    "rb+"
#endif

#ifndef FILENAME_MAX
#  define FILENAME_MAX 256
#endif

#if (!defined(__STDC__) && !defined(__cplusplus)) || defined(COMPILING_ON_SUNOS)
/* Use bcopy rather than memmove, as memmove is not available.     */
/* There does not seem to be a header for bcopy.                   */
void bcopy(const char *src, char *dst, int length);
#  define memmove(d,s,l) bcopy(s,d,l)

/* BSD/SUN don't have strtoul(), but then strtol() doesn't barf on */
/* overflow as required by ANSI... This bodge is horrid.           */
#  define strtoul(s, ptr, base) strtol(s, ptr, base)

/* strtod is present in the C-library but is not in stdlib.h       */
extern double strtod(const char *str, char **ptr);
#endif

/* For systems that do not define EXIT_SUCCESS and EXIT_FAILURE */
#ifndef EXIT_SUCCESS
#  define EXIT_SUCCESS           0
#endif
#ifndef EXIT_FAILURE
#  define EXIT_FAILURE           1
#endif

#ifndef IGNORE
#define IGNORE(x) (x = x)  /* Silence compiler warnings for unused arguments */
#endif

/* Define endian-ness of host */

#if defined(__acorn) || defined(__mvs) || defined(_WIN32) || \
  (defined(__alpha) && defined(__osf__))
#  define HOST_ENDIAN_LITTLE
#elif defined(__sparc) || defined(macintosh)
#  define HOST_ENDIAN_BIG
#else
#  define HOST_ENDIAN_UNKNOWN
#endif

#endif

/* end of host.h */
Commit	Line	Data
c906108c SS	1	/*
	2	* Copyright (C) 1995 Advanced RISC Machines Limited. All rights reserved.
	3	*
	4	* This software may be freely used, copied, modified, and distributed
	5	* provided that the above copyright notice is preserved in all copies of the
	6	* software.
	7	*/
	8
	9
	10	#ifndef _host_LOADED
	11	#define _host_LOADED 1
	12
	13	#include <stdio.h>
	14	#include <stddef.h>
	15	#include <stdlib.h>
	16
	17	#ifndef SEEK_SET
	18	# define SEEK_SET 0
	19	#endif
	20	#ifndef SEEK_CUR
	21	# define SEEK_CUR 1
	22	#endif
	23	#ifndef SEEK_END
	24	# define SEEK_END 2
	25	#endif
	26
	27	/* The following for the benefit of compiling on SunOS */
	28	#ifndef offsetof
	29	# define offsetof(T, member) ((char )&(((T )0)->member) - (char *)0)
	30	#endif
	31
	32	/* If under Cygwin, provide backwards compatibility with older
	33	Cygwin compilers that don't define the current cpp define. */
	34	#ifdef __CYGWIN32__
	35	#ifndef __CYGWIN__
	36	#define __CYGWIN__
	37	#endif
	38	#endif
	39
a8016339 AC	40	/* A temporary sop to older compilers */
a8016339 AC	41	#if defined (__NetBSD__) \|\| defined (unix)
c906108c SS	42	# ifndef __unix /* (good for long-term portability?) */
	43	# define __unix 1
	44	# endif
	45	#endif
	46
a8016339	47	#if defined(__unix)
c906108c SS	48	/* Generic unix -- hopefully a split into other variants will not be */
	49	/* needed. However, beware the 'bsd' test above and safe_toupper etc. */
	50	/* which cope with backwards (pre-posix/X/open) unix compatility. */
	51	# define COMPILING_ON_UNIX 1
	52	#endif
	53	#if defined(_WIN32)
	54	# define COMPILING_ON_WIN32 1
	55	# if !defined(__CYGWIN32__)
	56	# define COMPILING_ON_WINDOWS 1
	57	# endif
	58	#endif
	59	#if defined(_CONSOLE)
	60	# define COMPILING_ON_WINDOWS_CONSOLE 1
	61	# define COMPILING_ON_WINDOWS 1
	62	#endif
c906108c SS	63	/* The '(defined(__sparc) && defined(P_tmpdir) */
	64	/* && !defined(__svr4__))' is to detect gcc on SunOS. */
	65	/* C++ compilers don't have to define __STDC__ */
	66	#if (defined(__sparc) && defined(P_tmpdir))
	67	# if defined(__svr4__)
	68	# define COMPILING_ON_SOLARIS
	69	# else
	70	# define COMPILING_ON_SUNOS
	71	# endif
	72	#endif
	73	#ifdef __hppa
	74	# define COMPILING_ON_HPUX
	75	#endif
	76
	77	/*
	78	* The following typedefs may need alteration for obscure host machines.
	79	*/
	80	#if defined(__alpha) && defined(__osf__) /* =========================== */
	81	/* Under OSF the alpha has 64-bit pointers and 64-bit longs. */
	82	typedef int int32;
	83	typedef unsigned int unsigned32;
	84	/* IPtr and UPtr are 'ints of same size as pointer'. Do not use in */
	85	/* new code. Currently only used within 'ncc'. */
	86	typedef long int IPtr;
	87	typedef unsigned long int UPtr;
	88
	89	#else /* all hosts except alpha under OSF ============================= */
	90
	91	typedef long int int32;
	92	typedef unsigned long int unsigned32;
	93	/* IPtr and UPtr are 'ints of same size as pointer'. Do not use in */
	94	/* new code. Currently only used within 'ncc'. */
	95	#define IPtr int32
	96	#define UPtr unsigned32
	97	#endif /* ============================================================= */
	98
	99	typedef short int int16;
	100	typedef unsigned short int unsigned16;
	101	typedef signed char int8;
	102	typedef unsigned char unsigned8;
	103
	104	/* The following code defines the 'bool' type to be 'int' under C */
	105	/* and real 'bool' under C++. It also avoids warnings such as */
	106	/* C++ keyword 'bool' used as identifier. It can be overridden by */
	107	/* defining IMPLEMENT_BOOL_AS_ENUM or IMPLEMENT_BOOL_AS_INT. */
	108	#undef _bool
	109
	110	#ifdef IMPLEMENT_BOOL_AS_ENUM
	111	enum _bool { _false, _true };
	112	# define _bool enum _bool
	113	#elif defined(IMPLEMENT_BOOL_AS_INT) \|\| !defined(__cplusplus)
	114	# define _bool int
	115	# define _false 0
	116	# define _true 1
	117	#endif
	118
	119	#ifdef _bool
	120	# if defined(_MFC_VER) \|\| defined(__CC_NORCROFT) /* When using MS Visual C/C++ v4.2 */
	121	# define bool _bool /* avoids "'bool' is reserved word" warning */
	122	# else
	123	typedef _bool bool;
	124	# endif
	125	# define true _true
	126	# define false _false
127	#endif
128
129	#define YES true
130	#define NO false
131	#undef TRUE /* some OSF headers define as 1 */
132	#define TRUE true
133	#undef FALSE /* some OSF headers define as 1 */
134	#define FALSE false
135
136	/* 'uint' conflicts with some Unixen sys/types.h, so we now don't define it */
137	typedef unsigned8 uint8;
138	typedef unsigned16 uint16;
139	typedef unsigned32 uint32;
140
141	typedef unsigned Uint;
142	typedef unsigned8 Uint8;
143	typedef unsigned16 Uint16;
144	typedef unsigned32 Uint32;
145
146	#ifdef ALPHA_TASO_SHORT_ON_OSF /* was __alpha && __osf. */
147	/* The following sets ArgvType for 64-bit pointers so that */
148	/* DEC Unix (OSF) cc can be used with the -xtaso_short compiler option */
149	/* to force pointers to be 32-bit. Not currently used since most/all */
150	/* ARM tools accept 32 or 64 bit pointers transparently. See IPtr. */
151	#pragma pointer_size (save)
152	#pragma pointer_size (long)
153	typedef char *ArgvType;
154	#pragma pointer_size (restore)
155	#else
156	typedef char *ArgvType;
157	#endif
158
159	/*
160	* Rotate macros
161	*/
162	#define ROL_32(val, n) \
163	((((unsigned32)(val) << (n)) \| ((unsigned32)(val) >> (32-(n)))) & 0xFFFFFFFFL)
164	#define ROR_32(val, n) \
165	((((unsigned32)(val) >> (n)) \| ((unsigned32)(val) << (32-(n)))) & 0xFFFFFFFFL)
166
167	#ifdef COMPILING_ON_UNIX
168	# define FOPEN_WB "w"
169	# define FOPEN_RB "r"
170	# define FOPEN_RWB "r+"
171	# ifndef __STDC__ /* caveat RISCiX... */
172	# define remove(file) unlink(file) /* a horrid hack, but probably best? */
173	# endif
174	#else
175	# define FOPEN_WB "wb"
176	# define FOPEN_RB "rb"
177	# define FOPEN_RWB "rb+"
178	#endif
179
180	#ifndef FILENAME_MAX
181	# define FILENAME_MAX 256
182	#endif
183
cb90e81a	184	#if (!defined(__STDC__) && !defined(__cplusplus)) \|\| defined(COMPILING_ON_SUNOS)
c906108c SS	185	/* Use bcopy rather than memmove, as memmove is not available. */
	186	/* There does not seem to be a header for bcopy. */
	187	void bcopy(const char src, char dst, int length);
	188	# define memmove(d,s,l) bcopy(s,d,l)
	189
	190	/* BSD/SUN don't have strtoul(), but then strtol() doesn't barf on */
	191	/* overflow as required by ANSI... This bodge is horrid. */
	192	# define strtoul(s, ptr, base) strtol(s, ptr, base)
	193
	194	/* strtod is present in the C-library but is not in stdlib.h */
	195	extern double strtod(const char str, char *ptr);
	196	#endif
	197
	198	/* For systems that do not define EXIT_SUCCESS and EXIT_FAILURE */
	199	#ifndef EXIT_SUCCESS
	200	# define EXIT_SUCCESS 0
	201	#endif
	202	#ifndef EXIT_FAILURE
	203	# define EXIT_FAILURE 1
	204	#endif
	205
	206	#ifndef IGNORE
	207	#define IGNORE(x) (x = x) /* Silence compiler warnings for unused arguments */
	208	#endif
	209
	210	/* Define endian-ness of host */
	211
	212	#if defined(__acorn) \|\| defined(__mvs) \|\| defined(_WIN32) \|\| \
	213	(defined(__alpha) && defined(__osf__))
	214	# define HOST_ENDIAN_LITTLE
	215	#elif defined(__sparc) \|\| defined(macintosh)
	216	# define HOST_ENDIAN_BIG
	217	#else
	218	# define HOST_ENDIAN_UNKNOWN
	219	#endif
	220
	221	#endif
	222
	223	/* end of host.h */