Mercurial > hg > xemacs-beta
annotate src/m/mips.h @ 5475:248176c74e6b
Merge with trunk.
| author | Mats Lidell <matsl@xemacs.org> |
|---|---|
| date | Sat, 23 Apr 2011 23:47:13 +0200 |
| parents | 308d34e9f07d |
| children | 1f0b15040456 |
| rev | line source |
|---|---|
| 428 | 1 /* m- file for Mips machines. |
| 2 Copyright (C) 1987, 1992 Free Software Foundation, Inc. | |
| 3 | |
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4 This file is part of XEmacs. |
| 428 | 5 |
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6 XEmacs is free software: you can redistribute it and/or modify it |
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7 under the terms of the GNU General Public License as published by the |
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8 Free Software Foundation, either version 3 of the License, or (at your |
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9 option) any later version. |
| 428 | 10 |
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11 XEmacs is distributed in the hope that it will be useful, but WITHOUT |
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12 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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14 for more details. |
| 428 | 15 |
| 16 You should have received a copy of the GNU General Public License | |
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17 along with XEmacs. If not, see <http://www.gnu.org/licenses/>. */ |
| 428 | 18 |
| 19 /* Synched up with: FSF 19.31. */ | |
| 20 | |
| 21 /* The following line tells the configuration script what sort of | |
| 22 operating system this machine is likely to run. | |
| 23 USUAL-OPSYS="note" | |
| 24 | |
| 25 NOTE-START | |
| 26 Use m-mips4.h for RISCOS version 4; use s-bsd4-3.h with the BSD world. | |
| 27 Note that the proper m- file for the Decstation is m-pmax.h. | |
| 28 NOTE-END */ | |
| 29 | |
| 30 /* Now define a symbol for the cpu type, if your compiler | |
| 31 does not define it automatically: | |
| 32 Ones defined so far include vax, m68000, ns16000, pyramid, | |
| 33 orion, tahoe, APOLLO and many others */ | |
| 34 #ifndef mips | |
| 35 # define mips | |
| 36 #endif | |
| 37 | |
| 38 /* Data type of load average, as read out of kmem. */ | |
| 39 | |
| 40 #define LOAD_AVE_TYPE long | |
| 41 | |
| 42 /* Convert that into an integer that is 100 for a load average of 1.0 */ | |
| 43 | |
| 44 #define LOAD_AVE_CVT(x) (int) (((double) (x)) * 100.0 / 256.0) | |
| 45 | |
| 46 #ifndef linux | |
| 47 /* CDC EP/IX 1.4.3 uses /unix */ | |
| 48 | |
| 49 #undef KERNEL_FILE | |
| 50 #define KERNEL_FILE "/unix" | |
| 51 #endif /* ! linux */ | |
| 52 | |
| 53 /* Define NO_REMAP if memory segmentation makes it not work well | |
| 54 to change the boundary between the text section and data section | |
| 55 when Emacs is dumped. If you define this, the preloaded Lisp | |
| 56 code will not be sharable; but that's better than failing completely. */ | |
| 57 | |
| 58 #define NO_REMAP | |
| 59 | |
| 60 /* This machine requires completely different unexec code | |
| 61 which lives in a separate file. Specify the file name. */ | |
| 62 | |
| 63 #ifndef linux | |
| 64 #define UNEXEC "unexmips.o" | |
| 65 #endif /* !linux */ | |
| 66 /* Describe layout of the address space in an executing process. */ | |
| 67 | |
| 68 #ifdef linux | |
| 69 #define TEXT_START 0x00400000 | |
| 70 #define DATA_START 0x10000000 | |
| 71 #else /* !linux */ | |
| 72 #define TEXT_START 0x400000 | |
| 73 #define DATA_START 0x800000 | |
| 74 #endif /* linux */ | |
| 75 | |
| 76 /* Alter some of the options used when linking. */ | |
| 77 | |
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4759
aa5ed11f473b
Remove support for obsolete systems. See xemacs-patches message with ID
Jerry James <james@xemacs.org>
parents:
2367
diff
changeset
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78 #if !defined(linux) |
| 428 | 79 #ifdef BSD |
| 80 | |
| 81 /* DECstations don't have this library. */ | |
| 82 /* #define LIBS_MACHINE "-lmld" */ | |
| 83 | |
| 84 #define LD_SWITCH_MACHINE "-D 800000" | |
| 85 #define LIBS_DEBUG | |
| 86 | |
| 87 #define LINKER "/bsd43/bin/ld" | |
| 88 | |
| 89 #else /* not BSD */ | |
| 90 | |
| 91 #undef LIBS_MACHINE | |
| 92 #define LD_SWITCH_MACHINE "-D 800000 -g3" | |
| 93 #define START_FILES "pre-crt0.o /usr/lib/crt1.o" | |
| 94 #define LIB_STANDARD "-lbsd -lc /usr/lib/crtn.o" | |
| 95 #define LIBS_TERMCAP "-lcurses" | |
| 96 | |
| 97 #define C_SWITCH_MACHINE "-I/usr/include/bsd" | |
| 98 #define C_DEBUG_SWITCH "-O -g3" | |
| 99 | |
| 100 #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
|
101 #endif /* !linux */ |
| 428 | 102 |
|
4759
aa5ed11f473b
Remove support for obsolete systems. See xemacs-patches message with ID
Jerry James <james@xemacs.org>
parents:
2367
diff
changeset
|
103 #if !defined(linux) |
| 428 | 104 #ifdef USG |
| 105 | |
| 106 /* Don't try to use SIGIO even though it is defined. */ | |
| 107 #define BROKEN_SIGIO | |
| 108 | |
| 109 /* Describe special kernel features. */ | |
| 110 | |
| 111 #if defined(emacs) && !defined(INHIBIT_BSD_TIME) | |
| 112 #include <bsd/sys/time.h> | |
| 113 #endif | |
| 114 | |
| 115 /* The `select' in the system won't work for pipes, so don't use it. */ | |
| 116 #undef HAVE_SELECT /* override configuration decision */ | |
| 117 | |
| 118 /* ??? */ | |
| 119 #define IRIS | |
| 120 | |
| 121 #endif /* USG */ | |
| 122 | |
| 123 #ifdef BSD | |
| 124 #define COFF | |
| 125 #define TERMINFO | |
| 126 #undef MAIL_USE_FLOCK /* Someone should check this. */ | |
| 127 #endif /* BSD */ | |
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4759
aa5ed11f473b
Remove support for obsolete systems. See xemacs-patches message with ID
Jerry James <james@xemacs.org>
parents:
2367
diff
changeset
|
128 #endif /* !linux */ |