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comparison src/m/nh3000.h @ 442:abe6d1db359e r21-2-36

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Import from CVS: tag r21-2-36
author cvs
date Mon, 13 Aug 2007 11:35:02 +0200
parents 376386a54a3c
children 4542b72c005e
comparison
equal deleted inserted replaced
441:72a7cfa4a488 442:abe6d1db359e
28 28
29 /* The following line tells the configuration script what sort of 29 /* The following line tells the configuration script what sort of
30 operating system this machine is likely to run. 30 operating system this machine is likely to run.
31 USUAL-OPSYS="<name of system .h file here, without the s- or .h>" */ 31 USUAL-OPSYS="<name of system .h file here, without the s- or .h>" */
32 32
33 /* Define WORD_MACHINE if addresses and such have
34 * to be corrected before they can be used as byte counts. */
35
36 /* #define WORD_MACHINE */
37
38 /* Now define a symbol for the cpu type, if your compiler 33 /* Now define a symbol for the cpu type, if your compiler
39 does not define it automatically: 34 does not define it automatically:
40 Ones defined so far include vax, m68000, ns16000, pyramid, 35 Ones defined so far include vax, m68000, ns16000, pyramid,
41 orion, tahoe, APOLLO and many others */ 36 orion, tahoe, APOLLO and many others */
42 37
43 #ifndef gcx 38 #ifndef gcx
44 #define gcx 39 #define gcx
45 #endif 40 #endif
46
47 /* Define EXPLICIT_SIGN_EXTEND if XINT must explicitly sign-extend
48 the bit field into an int. In other words, if bit fields
49 are always unsigned.
50
51 If you use NO_UNION_TYPE, this flag does not matter. */
52
53 /* #define EXPLICIT_SIGN_EXTEND */
54 41
55 /* Data type of load average, as read out of kmem. */ 42 /* Data type of load average, as read out of kmem. */
56 43
57 #define LOAD_AVE_TYPE long 44 #define LOAD_AVE_TYPE long
58 45
63 /* Define CANNOT_DUMP on machines where unexec does not work. 50 /* Define CANNOT_DUMP on machines where unexec does not work.
64 Then the function dump-emacs will not be defined 51 Then the function dump-emacs will not be defined
65 and temacs will do (load "loadup") automatically unless told otherwise. */ 52 and temacs will do (load "loadup") automatically unless told otherwise. */
66 53
67 /* #define CANNOT_DUMP */ 54 /* #define CANNOT_DUMP */
68
69 /* Define VIRT_ADDR_VARIES if the virtual addresses of
70 pure and impure space as loaded can vary, and even their
71 relative order cannot be relied on.
72
73 Otherwise Emacs assumes that text space precedes data space,
74 numerically. */
75
76 /* #define VIRT_ADDR_VARIES */
77 55
78 /* Define C_ALLOCA if this machine does not support a true alloca 56 /* Define C_ALLOCA if this machine does not support a true alloca
79 and the one written in C should be used instead. 57 and the one written in C should be used instead.
80 Define HAVE_ALLOCA to say that the system provides a properly 58 Define HAVE_ALLOCA to say that the system provides a properly
81 working alloca function and it should be used. 59 working alloca function and it should be used.
89 to change the boundary between the text section and data section 67 to change the boundary between the text section and data section
90 when Emacs is dumped. If you define this, the preloaded Lisp 68 when Emacs is dumped. If you define this, the preloaded Lisp
91 code will not be sharable; but that's better than failing completely. */ 69 code will not be sharable; but that's better than failing completely. */
92 70
93 #define NO_REMAP 71 #define NO_REMAP
94
95 /* Some really obscure 4.2-based systems (like Sequent DYNIX)
96 * do not support asynchronous I/O (using SIGIO) on sockets,
97 * even though it works fine on tty's. If you have one of
98 * these systems, define the following, and then use it in
99 * config.h (or elsewhere) to decide when (not) to use SIGIO.
100 *
101 * You'd think this would go in an operating-system description file,
102 * but since it only occurs on some, but not all, BSD systems, the
103 * reasonable place to select for it is in the machine description
104 * file.
105 */
106
107 /* #define NO_SOCK_SIGIO */