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Diffstat (limited to 'src/m-gould.h')
-rw-r--r-- | src/m-gould.h | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/src/m-gould.h b/src/m-gould.h new file mode 100644 index 00000000000..9c86a492ef2 --- /dev/null +++ b/src/m-gould.h @@ -0,0 +1,127 @@ +/* m- file for Gould with UTX/32 2.0. (See MACHINES for older versions.) + 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. */ + + +/* 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 */ + +#ifndef GOULD +#define GOULD +#endif + +/* 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 double + +/* 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 STACK_DIRECTION -1 /* grows towards lower addresses on Gould UTX/32 */ + +/* No need to extend the user stack. */ + +/* #define LD_SWITCH_MACHINE */ + +/* -g is broken on the Gould. */ + +#define C_DEBUG_SWITCH + +/* Comparing pointers as unsigned ints tickles a bug in older compilers. */ + +#define PNTR_COMPARISON_TYPE int + +/* The GOULD machine counts the a.out file header as part of the text. */ + +#define A_TEXT_OFFSET(HDR) sizeof (HDR) + +/* Machine-dependent action when about to dump an executable file. */ + +#define ADJUST_EXEC_HEADER \ + unexec_text_start = hdr.a_txbase + sizeof (hdr); + +/* We use the system's crt0.o. Somehow it avoids losing + with `environ' the way most standard crt0.o's do. */ + +#define START_FILES pre-crt0.o /lib/crt0.o |