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Diffstat (limited to 'src/m-delta.h')
| -rw-r--r-- | src/m-delta.h | 164 |
1 files changed, 164 insertions, 0 deletions
diff --git a/src/m-delta.h b/src/m-delta.h new file mode 100644 index 00000000000..aeaf27a40e0 --- /dev/null +++ b/src/m-delta.h @@ -0,0 +1,164 @@ +/* m- file for the Motorola delta running System V.3. + tested on sysV68 (mvme147 - based system). Use with s-usg5-3.h. + Copyright (C) 1986 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. */ + +#define mot_delta + +/* 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. */ + +/* #define 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 */ + +/* 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) (c) + +/* 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. */ +#define m68000 +#define mot_delta + +/* Don't try to dump part of data space as pure. */ + +#define NO_REMAP + +/* We have system V ipc. */ + +#define HAVE_SYSVIPC + +/* We have ptys. */ + +#define HAVE_PTYS +#define SYSV_PTYS + +/* Use type int rather than a union, to represent Lisp_Object */ +/* This is desirable for most machines. */ + +#define NO_UNION_TYPE +#define SWITCH_ENUM_BUG +/* 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 / FSCALE) */ + +/* 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 USG_SYS_TIME +#define SYSV_SYSTEM_DIR +#define BSTRING +#define CLASH_DETECTION /* starting from emacs 18.59 */ + +#undef KERNEL_FILE +#define KERNEL_FILE "/sysV68" +#undef LOAD_AVE_TYPE +#define HAVE_DUP2 + +/* -lbsd gets sigblock and sigsetmask. */ +#define LIBS_SYSTEM -lbsd +#undef sigsetmask + +/* 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. */ + +#ifdef __GNUC__ +/* easy. use builtin one. also be sure that no other ones are tried out. */ +# define alloca __builtin_alloca +# define HAVE_ALLOCA +# undef C_ALLOCA +#else /* not __GNUC__, use the one in alloca.s. */ +/* the alloca in -lPW is broken, at least until R3V6 + -riku@field.fi + -pot@cnuce.cnr.IT */ +#undef HAVE_ALLOCA +#undef C_ALLOCA +#endif /* __GNUC__ */ + +#define LIBS_TERMCAP -lcurses + +#define HAVE_TIMEVAL +#define HAVE_GETTIMEOFDAY + +#define HAVE_SELECT +#define HAVE_SOCKETS /***** only if NSE has been installed *****/ + +#define USE_UTIME + +/* Required only for use with Green Hills compiler: + -ga because alloca relies on stack frames. This option forces + the Green Hills compiler to create stack frames even for + functions with few local variables. */ + +/* #define C_SWITCH_MACHINE -ga */ + +/* People used to say this was necessary. Maybe it no longer is, + because the system may not define FIONREAD. But this can't hurt. */ +#define BROKEN_FIONREAD + +/* Send signals to subprocesses by typing interrupt characters at them. */ +#define SIGNALS_VIA_CHARACTERS |