X-Git-Url: http://git.chise.org/gitweb/?a=blobdiff_plain;f=src%2Fm%2Fsgi-challenge.h;fp=src%2Fm%2Fsgi-challenge.h;h=fda787857e51128ecfb72de2b85f7653d6d20f23;hb=6883ee56ec887c2c48abe5b06b5e66aa74031910;hp=0000000000000000000000000000000000000000;hpb=5db996688c255b7f4bbe096f935b10d4c4ab7ade;p=chise%2Fxemacs-chise.git.1 diff --git a/src/m/sgi-challenge.h b/src/m/sgi-challenge.h new file mode 100644 index 0000000..fda7878 --- /dev/null +++ b/src/m/sgi-challenge.h @@ -0,0 +1,173 @@ +/* machine description file for sgi challange and onyx machines running + Irix 5.1. It will probably work with other new SGI machines. + Use with s-iris5-1.h + by Hayden Schultz for XEmacs + + Copyright (C) 1987, 1994 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 2, 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 XEmacs; see the file COPYING. If not, write to +the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ + +/* Synched up with: Not in FSF. */ + +/* The following line tells the configuration script what sort of + operating system this machine is likely to run. + USUAL-OPSYS="irix3-3" */ + +/* Define WORD_MACHINE if addresses and such have + * to be corrected before they can be used as byte counts. */ + +#undef WORD_MACHINE + +/* Now define a symbol for the cpu type, if your compiler + does not define it automatically: + Ones defined so far include vax, m68000, ns16000, pyramid, + orion, tahoe, APOLLO and many others */ + +#ifndef mips +#define mips +#endif + +#ifndef IRIS_4D +#define IRIS_4D +#endif + +/* + * For some reason I don't understand, the most expensive machines + * SGI makes are the only SGI machines that don't come with sound + */ +#ifdef HAVE_NATIVE_SOUND +#undef HAVE_NATIVE_SOUND +#endif + +/* Define EXPLICIT_SIGN_EXTEND if XINT must explicitly sign-extend + the 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 /* This doesn't quite work on the 4D */ + +/* Convert that into an integer that is 100 for a load average of 1.0 */ + +#define LOAD_AVE_CVT(x) (int)(((double)(x)*100)/1024.0) + +/* s-iris3-6.h uses /vmunix */ + +#undef KERNEL_FILE +#define KERNEL_FILE "/unix" + +/* 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. */ + +#undef 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 */ + +/* 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 + +/* This machine requires completely different unexec code + which lives in a separate file. Specify the file name. */ + +#ifdef UNEXEC +#undef UNEXEC +#endif +#define UNEXEC "unexelfsgi.o" + +#define TEXT_START 0x400000 + +/* + * DATA_SEG_BITS forces that bit to be or'd in with any pointers which + * are trying to access pure strings (as gnu-emacs only allows 24 bits + * for the value field of a LISP_OBJECT). + */ + +#define DATA_START 0x10000000 +#define DATA_SEG_BITS 0x10000000 + +#undef LIBS_MACHINE +/* -lsun in case using Yellow Pages for passwords. */ +#define LIBS_DEBUG + +/* Define this if you have a fairly recent system, + in which crt1.o and crt1.n should be used. */ +#define HAVE_CRTN + +#ifdef HAVE_CRTN +/* Must define START-FILES so that the linker can find /usr/lib/crt0.o. */ +#define START_FILES "pre-crt0.o /usr/lib/crt1.o" +#define LIB_STANDARD "-lbsd -nocount -lc_s -lc /usr/lib/crtn.o" +#else +#define START_FILES "pre-crt0.o /usr/lib/crt0.o" +/* The entry-point label (start of text segment) is `start', not `__start'. */ +#define DEFAULT_ENTRY_ADDRESS start +#define LIB_STANDARD "-lbsd -lc" +#endif + +/* Use terminfo instead of termcap. */ + +#define TERMINFO + +/* sioctl.h should be included where appropriate. */ + +#define NEED_SIOCTL + +/* Letter to use in finding device name of first pty, + if system supports pty's. 'a' means it is /dev/ptya0 */ + +#undef FIRST_PTY_LETTER +#define FIRST_PTY_LETTER 'q' + +/* Define STACK_DIRECTION for alloca.c */ + +#define STACK_DIRECTION -1 + +/* By Tor Arntsen for XEmacs. */ +#ifdef USE_GCC +#define C_SWITCH_MACHINE "-D_BSD_TYPES -mcpu=r4000 -mips2" +#else +/* Turn off some "helpful" error checks for type mismatches + that we can't fix without breaking other machines. */ +#define C_SWITCH_MACHINE "-D_BSD_TYPES -cckr -acpp -mips2" +#endif