Mercurial > hg > xemacs-beta
annotate src/m/mips.h @ 5159:cb303ff63e76
merge
| author | Ben Wing <ben@xemacs.org> |
|---|---|
| date | Fri, 19 Mar 2010 17:02:11 -0500 |
| parents | aa5ed11f473b |
| children | 308d34e9f07d 861f2601a38b |
| rev | line source |
|---|---|
| 428 | 1 /* m- file for Mips machines. |
| 2 Copyright (C) 1987, 1992 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 2, 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 XEmacs; see the file COPYING. If not, write to | |
| 18 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, | |
| 19 Boston, MA 02111-1307, USA. */ | |
| 20 | |
| 21 /* Synched up with: FSF 19.31. */ | |
| 22 | |
| 23 /* The following line tells the configuration script what sort of | |
| 24 operating system this machine is likely to run. | |
| 25 USUAL-OPSYS="note" | |
| 26 | |
| 27 NOTE-START | |
| 28 Use m-mips4.h for RISCOS version 4; use s-bsd4-3.h with the BSD world. | |
| 29 Note that the proper m- file for the Decstation is m-pmax.h. | |
| 30 NOTE-END */ | |
| 31 | |
| 32 /* Now define a symbol for the cpu type, if your compiler | |
| 33 does not define it automatically: | |
| 34 Ones defined so far include vax, m68000, ns16000, pyramid, | |
| 35 orion, tahoe, APOLLO and many others */ | |
| 36 #ifndef mips | |
| 37 # define mips | |
| 38 #endif | |
| 39 | |
| 40 /* Data type of load average, as read out of kmem. */ | |
| 41 | |
| 42 #define LOAD_AVE_TYPE long | |
| 43 | |
| 44 /* Convert that into an integer that is 100 for a load average of 1.0 */ | |
| 45 | |
| 46 #define LOAD_AVE_CVT(x) (int) (((double) (x)) * 100.0 / 256.0) | |
| 47 | |
| 48 #ifndef linux | |
| 49 /* CDC EP/IX 1.4.3 uses /unix */ | |
| 50 | |
| 51 #undef KERNEL_FILE | |
| 52 #define KERNEL_FILE "/unix" | |
| 53 #endif /* ! linux */ | |
| 54 | |
| 55 /* Define NO_REMAP if memory segmentation makes it not work well | |
| 56 to change the boundary between the text section and data section | |
| 57 when Emacs is dumped. If you define this, the preloaded Lisp | |
| 58 code will not be sharable; but that's better than failing completely. */ | |
| 59 | |
| 60 #define NO_REMAP | |
| 61 | |
| 62 /* This machine requires completely different unexec code | |
| 63 which lives in a separate file. Specify the file name. */ | |
| 64 | |
| 65 #ifndef linux | |
| 66 #define UNEXEC "unexmips.o" | |
| 67 #endif /* !linux */ | |
| 68 /* Describe layout of the address space in an executing process. */ | |
| 69 | |
| 70 #ifdef linux | |
| 71 #define TEXT_START 0x00400000 | |
| 72 #define DATA_START 0x10000000 | |
| 73 #else /* !linux */ | |
| 74 #define TEXT_START 0x400000 | |
| 75 #define DATA_START 0x800000 | |
| 76 #endif /* linux */ | |
| 77 | |
| 78 /* Alter some of the options used when linking. */ | |
| 79 | |
|
4759
aa5ed11f473b
Remove support for obsolete systems. See xemacs-patches message with ID
Jerry James <james@xemacs.org>
parents:
2367
diff
changeset
|
80 #if !defined(linux) |
| 428 | 81 #ifdef BSD |
| 82 | |
| 83 /* DECstations don't have this library. */ | |
| 84 /* #define LIBS_MACHINE "-lmld" */ | |
| 85 | |
| 86 #define LD_SWITCH_MACHINE "-D 800000" | |
| 87 #define LIBS_DEBUG | |
| 88 | |
| 89 #define LINKER "/bsd43/bin/ld" | |
| 90 | |
| 91 #else /* not BSD */ | |
| 92 | |
| 93 #undef LIBS_MACHINE | |
| 94 #define LD_SWITCH_MACHINE "-D 800000 -g3" | |
| 95 #define START_FILES "pre-crt0.o /usr/lib/crt1.o" | |
| 96 #define LIB_STANDARD "-lbsd -lc /usr/lib/crtn.o" | |
| 97 #define LIBS_TERMCAP "-lcurses" | |
| 98 | |
| 99 #define C_SWITCH_MACHINE "-I/usr/include/bsd" | |
| 100 #define C_DEBUG_SWITCH "-O -g3" | |
| 101 | |
| 102 #endif /* not BSD */ | |
|
4759
aa5ed11f473b
Remove support for obsolete systems. See xemacs-patches message with ID
Jerry James <james@xemacs.org>
parents:
2367
diff
changeset
|
103 #endif /* !linux */ |
| 428 | 104 |
|
4759
aa5ed11f473b
Remove support for obsolete systems. See xemacs-patches message with ID
Jerry James <james@xemacs.org>
parents:
2367
diff
changeset
|
105 #if !defined(linux) |
| 428 | 106 #ifdef USG |
| 107 | |
| 108 /* Don't try to use SIGIO even though it is defined. */ | |
| 109 #define BROKEN_SIGIO | |
| 110 | |
| 111 /* Describe special kernel features. */ | |
| 112 | |
| 113 #if defined(emacs) && !defined(INHIBIT_BSD_TIME) | |
| 114 #include <bsd/sys/time.h> | |
| 115 #endif | |
| 116 | |
| 117 /* The `select' in the system won't work for pipes, so don't use it. */ | |
| 118 #undef HAVE_SELECT /* override configuration decision */ | |
| 119 | |
| 120 /* ??? */ | |
| 121 #define IRIS | |
| 122 | |
| 123 #endif /* USG */ | |
| 124 | |
| 125 #ifdef BSD | |
| 126 #define COFF | |
| 127 #define TERMINFO | |
| 128 #undef MAIL_USE_FLOCK /* Someone should check this. */ | |
| 129 #endif /* BSD */ | |
|
4759
aa5ed11f473b
Remove support for obsolete systems. See xemacs-patches message with ID
Jerry James <james@xemacs.org>
parents:
2367
diff
changeset
|
130 #endif /* !linux */ |