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- /* m-amdahl.h file, used with s-usg5-3.h.
- Copyright (C) 1987 Free Software Foundation, Inc.
-
- This file is part of GNU Emacs.
-
- GNU Emacs is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 1, or (at your option)
- any later version.
-
- GNU Emacs is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with GNU Emacs; see the file COPYING. If not, write to
- the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
-
- /*
- This file for amdahl_uts created by modifying the m-template.h
- by Jishnu Mukerji 3/1/87
-
- This file works with the Amdahl uts native C compiler. The 5.2u370
- compiler is so brain damaged that it is not even worth trying to use it.
- */
-
- /* The following three symbols give information on
- the size of various data types. */
-
- #define SHORTBITS 16 /* Number of bits in a short */
-
- #define INTBITS 32 /* Number of bits in an int */
-
- #define LONGBITS 32 /* Number of bits in a long */
-
- /* Define BIG_ENDIAN iff lowest-numbered byte in a word
- is the most significant byte. */
-
- #define BIG_ENDIAN
-
- /* Define NO_ARG_ARRAY if you cannot take the address of the first of a
- * group of arguments and treat it as an array of the arguments. */
-
- #undef NO_ARG_ARRAY
-
- /* Define WORD_MACHINE if addresses and such have
- * to be corrected before they can be used as byte counts. */
-
- #define WORD_MACHINE /* not actually used anywhere yet! */
-
- /* Define how to take a char and sign-extend into an int.
- On machines where char is signed, this is a no-op. */
-
- #define SIGN_EXTEND_CHAR(c) (((sign_extend_temp=(c)) & 0x80) \
- ? (sign_extend_temp | 0xFFFFFF00) \
- : (sign_extend_temp))
-
- /* Now define a symbol for the cpu type, if your compiler
- does not define it automatically:
- vax, m68000, ns16000, pyramid, orion, tahoe and APOLLO
- are the ones defined so far. */
-
- /* uts gets defined automatically */
- /* However for clarity define amdahl_uts */
- #define amdahl_uts
-
- /* Use type int rather than a union, to represent Lisp_Object */
- /* This is desirable for most machines. */
-
- #define NO_UNION_TYPE
-
- /* Define EXPLICIT_SIGN_EXTEND if XINT must explicitly sign-extend
- the 24-bit bit field into an int. In other words, if bit fields
- are always unsigned.
-
- If you use NO_UNION_TYPE, this flag does not matter. */
-
- #define EXPLICIT_SIGN_EXTEND
-
- /* Data type of load average, as read out of kmem. */
-
- /* #define LOAD_AVE_TYPE long*/
-
- /* Convert that into an integer that is 100 for a load average of 1.0 */
-
- /*#define LOAD_AVE_CVT(x) (int) (((double) (x)) * 100.0)*/
-
- /* Define CANNOT_DUMP on machines where unexec does not work.
- Then the function dump-emacs will not be defined
- and temacs will do (load "loadup") automatically unless told otherwise. */
-
- /* #define CANNOT_DUMP
-
- /* Define VIRT_ADDR_VARIES if the virtual addresses of
- pure and impure space as loaded can vary, and even their
- relative order cannot be relied on.
-
- Otherwise Emacs assumes that text space precedes data space,
- numerically. */
-
- /* #define VIRT_ADDR_VARIES*/
-
- /* Define C_ALLOCA if this machine does not support a true alloca
- and the one written in C should be used instead.
- Define HAVE_ALLOCA to say that the system provides a properly
- working alloca function and it should be used.
- Define neither one if an assembler-language alloca
- in the file alloca.s should be used. */
-
- #define C_ALLOCA
- /*#define HAVE_ALLOCA */
-
- #ifdef HAVE_ALLOCA
- #define LIB_STANDARD -lPW -lc
- #endif
-
- /* Define NO_REMAP if memory segmentation makes it not work well
- to change the boundary between the text section and data section
- when Emacs is dumped. If you define this, the preloaded Lisp
- code will not be sharable; but that's better than failing completely. */
-
- /*#define NO_REMAP*/
-
- #define TERMINFO
-
- /* The usual definition of XINT, which involves shifting, does not
- sign-extend properly on this machine. */
-
- #define XINT(i) (((sign_extend_temp=(i)) & 0x00800000) \
- ? (sign_extend_temp | 0xFF000000) \
- : (sign_extend_temp & 0x00FFFFFF))
-
- #ifdef emacs /* Don't do this when making xmakefile! */
- extern int sign_extend_temp;
- #endif
-
- /* The following needed to load the proper crt0.o and to get the
- proper declaration of data_start in the #undef NO_REMAP case */
-
- #ifndef NO_REMAP
- #define START_FILES pre-crt0.o /lib/crt0.o
- #endif
-
- /* Perhaps this means that the optimizer isn't safe to use. */
-
- #ifndef C_OPTIMIZE_SWITCH
- #define C_OPTIMIZE_SWITCH
- #endif
-
- /* Put text and data on non-segment boundary; makes image smaller */
-
- #define LD_SWITCH_MACHINE -N
-
- /* When writing the 'xemacs' file, make text segment ro */
- #define EXEC_MAGIC 0410
-
- /* Mask for address bits within a memory segment */
- #define SEGSIZ 0x10000 /* Should this not be defined elsewhere ? */
- #define SEGMENT_MASK (SEGSIZ - 1)
-
- /* Tell alloca.c which direction stack grows. */
- #define STACK_DIRECTION -1
-
- /* Compensate for error in signal.h. */
- #if NSIG==19
- #undef NSIG
- #define NSIG 20
- #endif
-
- #define NO_SIOCTL_H
-
- /* Amdahl has features not in ordinary sys v.3. */
-
- #define HAVE_TIMEVAL
-
- /* With HAVE_TIMEVAL defined, Emacs expects to use `utimes'.
- But UTS does not have one. */
-
- #define MISSING_UTIMES
-
- #define HAVE_SELECT
-
- #define HAVE_PTYS
-
- #define HAVE_SOCKETS
-
- /* Define this symbol if your system has the functions bcopy, etc. */
-
- #define BSTRING
-
- #if 0 /* This is turned off because BROKEN_TIOCGETC is probably harmless. */
- #undef BROKEN_TIOCGETC
- #endif
-
- /* X needs to talk on the network, so search the network library. */
-
- #undef LIBX11_SYSTEM /* What s-usg5-3.h does is not needed. */
- #define LIBX11_MACHINE -lsocket -lbsd
-
- /* SIGIO is defined but does not work. Prevent using it. */
- #define BROKEN_FIONREAD
-