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Annotation of GNUtools/emacs/src/m-hp9000s300.h, revision 1.1

1.1     ! root        1: /* m- file for hp9000 series 200 or 300
        !             2:    Copyright (C) 1985 Free Software Foundation, Inc.
        !             3: 
        !             4: This file is part of GNU Emacs.
        !             5: 
        !             6: GNU Emacs is free software; you can redistribute it and/or modify
        !             7: it under the terms of the GNU General Public License as published by
        !             8: the Free Software Foundation; either version 1, or (at your option)
        !             9: any later version.
        !            10: 
        !            11: GNU Emacs is distributed in the hope that it will be useful,
        !            12: but WITHOUT ANY WARRANTY; without even the implied warranty of
        !            13: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
        !            14: GNU General Public License for more details.
        !            15: 
        !            16: You should have received a copy of the GNU General Public License
        !            17: along with GNU Emacs; see the file COPYING.  If not, write to
        !            18: the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
        !            19: 
        !            20: 
        !            21: 
        !            22: /* Define NOMULTIPLEJOBS on versions of HPUX before 6.5.  */
        !            23: 
        !            24: /* #define NOMULTIPLEJOBS */
        !            25: 
        !            26: /* Define this symbol if you are running a version of HP-UX
        !            27:    which predates version 6.01 */
        !            28: 
        !            29: /* #define HPUX_5 */
        !            30: 
        !            31: /* The following three symbols give information on
        !            32:  the size of various data types.  */
        !            33: 
        !            34: #define SHORTBITS 16           /* Number of bits in a short */
        !            35: 
        !            36: #define INTBITS 32             /* Number of bits in an int */
        !            37: 
        !            38: #define LONGBITS 32            /* Number of bits in a long */
        !            39: 
        !            40: /* Define BIG_ENDIAN iff lowest-numbered byte in a word
        !            41:    is the most significant byte.  */
        !            42: 
        !            43: #define BIG_ENDIAN
        !            44: 
        !            45: /* Define NO_ARG_ARRAY if you cannot take the address of the first of a
        !            46:  * group of arguments and treat it as an array of the arguments.  */
        !            47: 
        !            48: /* #define NO_ARG_ARRAY */
        !            49: 
        !            50: /* Define WORD_MACHINE if addresses and such have
        !            51:  * to be corrected before they can be used as byte counts.  */
        !            52: 
        !            53: /* #define WORD_MACHINE */
        !            54: 
        !            55: /* Define how to take a char and sign-extend into an int.
        !            56:    On machines where char is signed, this is a no-op.  */
        !            57: 
        !            58: #define SIGN_EXTEND_CHAR(c) (c)
        !            59: 
        !            60: /* Now define a symbol for the cpu type, if your compiler
        !            61:    does not define it automatically.  */
        !            62: 
        !            63: #ifndef hp9000s300
        !            64: #define hp9000s300
        !            65: #endif
        !            66: 
        !            67: /* Use type int rather than a union, to represent Lisp_Object */
        !            68: /* This is desirable for most machines.  */
        !            69: 
        !            70: #define NO_UNION_TYPE
        !            71: 
        !            72: /* Define EXPLICIT_SIGN_EXTEND if XINT must explicitly sign-extend
        !            73:    the 24-bit bit field into an int.  In other words, if bit fields
        !            74:    are always unsigned.
        !            75: 
        !            76:    If you use NO_UNION_TYPE, this flag does not matter.  */
        !            77: 
        !            78: #define EXPLICIT_SIGN_EXTEND
        !            79: 
        !            80: /* Data type of load average, as read out of kmem.  */
        !            81: 
        !            82: #define LOAD_AVE_TYPE double
        !            83: 
        !            84: /* Convert that into an integer that is 100 for a load average of 1.0  */
        !            85: 
        !            86: #define LOAD_AVE_CVT(x) ((int) ((x) * 100.0))
        !            87: 
        !            88: /* Define CANNOT_DUMP on machines where unexec does not work.
        !            89:    Then the function dump-emacs will not be defined
        !            90:    and temacs will do (load "loadup") automatically unless told otherwise.  */
        !            91: 
        !            92: /* #define CANNOT_DUMP */
        !            93: 
        !            94: /* Define VIRT_ADDR_VARIES if the virtual addresses of
        !            95:    pure and impure space as loaded can vary, and even their
        !            96:    relative order cannot be relied on.
        !            97: 
        !            98:    Otherwise Emacs assumes that text space precedes data space,
        !            99:    numerically.  */
        !           100: 
        !           101: /* #define VIRT_ADDR_VARIES */
        !           102: 
        !           103: /* For University of Utah 4.3bsd implemetation on HP300s.
        !           104:    The #ifndef __GNUC__ definitions are required for the "standard" cc,
        !           105:    a very old, brain-dead version of PCC. */
        !           106: 
        !           107: #ifdef BSD4_3
        !           108: /* Tell crt0.c that this is an ordinary 68020.  */
        !           109: #undef hp9000s300
        !           110: #define CRT0_DUMMIES           bogus_a6,
        !           111: 
        !           112: #define HAVE_ALLOCA
        !           113: 
        !           114: #ifndef __GNUC__
        !           115: #define LIBS_DEBUG             /* don't have -lg that works */
        !           116: #define C_DEBUG_SWITCH         /* don't support -g */
        !           117: #endif
        !           118: 
        !           119: #undef LOAD_AVE_TYPE
        !           120: #undef LOAD_AVE_CVT
        !           121: #define LOAD_AVE_TYPE long
        !           122: #define LOAD_AVE_CVT(x) ((int) (((double) (x)) / 2048.0 * 100.0))
        !           123: 
        !           124: #endif /* BSD4_3 */
        !           125: 
        !           126: #ifndef BSD4_3
        !           127: /* The following definitions are for HPUX only.  */
        !           128: 
        !           129: /* The symbol in the kernel where the load average is found
        !           130:    is named _avenrun on this machine.  */
        !           131: 
        !           132: #define LDAV_SYMBOL "_avenrun"
        !           133: 
        !           134: /* This library is needed with -g, on the 200/300 only.  */
        !           135: 
        !           136: #if !defined(__GNUC__) || defined(__HPUX_ASM__)
        !           137: #define LIBS_DEBUG /usr/lib/end.o
        !           138: #endif
        !           139: 
        !           140: /* The symbol FIONREAD is defined, but the feature does not work
        !           141:    on the 200/300.  */
        !           142: 
        !           143: #define BROKEN_FIONREAD
        !           144: 
        !           145: /* In older versions of hpux, for unknown reasons, S_IFLNK is defined
        !           146:    even though symbolic links do not exist.
        !           147:    Make sure our conditionals based on S_IFLNK are not confused.
        !           148: 
        !           149:    Here we assume that stat.h is included before config.h
        !           150:    so that we can override it here.
        !           151: 
        !           152:    Version 6 of HP-UX has symbolic links.  */
        !           153: 
        !           154: #ifdef HPUX_5
        !           155: #undef S_IFLNK
        !           156: #endif
        !           157: 
        !           158: /* Define the BSTRING functions in terms of the sysV functions.
        !           159:    Version 6 of HP-UX supplies these in the BSD library,
        !           160:    but that library has reported bugs in `signal'.  */
        !           161: 
        !           162: /* #ifdef HPUX_5 */
        !           163: #define bcopy(a,b,s)   memcpy (b,a,s)
        !           164: #define bzero(a,s)     memset (a,0,s)
        !           165: #define bcmp           memcmp
        !           166: /* #endif */
        !           167: 
        !           168: /* On USG systems these have different names.
        !           169:    Version 6 of HP-UX supplies these in the BSD library,
        !           170:    which we currently want to avoid using.  */
        !           171: 
        !           172: /* #ifdef HPUX_5 */
        !           173: #define index strchr
        !           174: #define rindex strrchr
        !           175: /* #endif */
        !           176: 
        !           177: /* Define C_SWITCH_MACHINE to be +X if you want the s200/300
        !           178:  * Emacs to run on both 68010 and 68020 based hp-ux's.
        !           179:  *
        !           180:  * Define OLD_HP_ASSEMBLER if you have an ancient assembler
        !           181:  *
        !           182:  * Define HPUX_68010 if you are using the new assembler but
        !           183:  * compiling for a s200 (upgraded) or s310.  68010 based
        !           184:  * processor without 68881.
        !           185:  */
        !           186: 
        !           187: /* These switches increase the size of some internal C compiler tables.
        !           188:    They are required for compiling the X11 interface files. */
        !           189: 
        !           190: #ifndef HPUX_5
        !           191: #ifndef __GNUC__
        !           192: #define C_SWITCH_MACHINE -Wc,-Nd4000,-Ns3000
        !           193: #endif
        !           194: #endif
        !           195: 
        !           196: /* Define NEED_BSDTTY if you have such. */
        !           197: 
        !           198: #ifndef NOMULTIPLEJOBS
        !           199: #define NEED_BSDTTY
        !           200: #endif
        !           201: 
        !           202: #endif /* not BSD4_3 */

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