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Diffstat (limited to 'gdb/rdi-share/host.h')
| -rw-r--r-- | gdb/rdi-share/host.h | 230 |
1 files changed, 230 insertions, 0 deletions
diff --git a/gdb/rdi-share/host.h b/gdb/rdi-share/host.h new file mode 100644 index 00000000000..4dffa8475fb --- /dev/null +++ b/gdb/rdi-share/host.h @@ -0,0 +1,230 @@ +/* + * 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 + +#ifdef unix /* A temporary sop to older compilers */ +# ifndef __unix /* (good for long-term portability?) */ +# define __unix 1 +# endif +#endif + +#ifdef __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 +#ifdef _MSC_VER +# define COMPILING_ON_MSDOS 1 +# define COMPILING_ON_WINDOWS 1 +# if defined(__cplusplus) +# define IMPLEMENT_BOOL_AS_INT 1 /* VC++ doesn't have 'bool' (yet) */ +# endif +#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(_MSC_VER)) || \ + 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 */ |