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comparison src/m/i860.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
22 22
23 /* The following line tells the configuration script what sort of 23 /* The following line tells the configuration script what sort of
24 operating system this machine is likely to run. 24 operating system this machine is likely to run.
25 USUAL-OPSYS="<name of system .h file here, without the s- or .h>" */ 25 USUAL-OPSYS="<name of system .h file here, without the s- or .h>" */
26 26
27 /* Define WORD_MACHINE if addresses and such have
28 * to be corrected before they can be used as byte counts. */
29
30 /* #define WORD_MACHINE */
31
32 /* Now define a symbol for the cpu type, if your compiler 27 /* Now define a symbol for the cpu type, if your compiler
33 does not define it automatically: 28 does not define it automatically:
34 Ones defined so far include vax, m68000, ns16000, pyramid, 29 Ones defined so far include vax, m68000, ns16000, pyramid,
35 orion, tahoe, APOLLO and many others */ 30 orion, tahoe, APOLLO and many others */
36 31
37 #define INTEL860 32 #define INTEL860
38
39 /* Define EXPLICIT_SIGN_EXTEND if XINT must explicitly sign-extend
40 the bit field into an int. In other words, if bit fields
41 are always unsigned.
42
43 If you use NO_UNION_TYPE, this flag does not matter. */
44
45 #define EXPLICIT_SIGN_EXTEND
46 33
47 /* Data type of load average, as read out of kmem. */ 34 /* Data type of load average, as read out of kmem. */
48 35
49 #define LOAD_AVE_TYPE long 36 #define LOAD_AVE_TYPE long
50 37
55 /* Define CANNOT_DUMP on machines where unexec does not work. 42 /* Define CANNOT_DUMP on machines where unexec does not work.
56 Then the function dump-emacs will not be defined 43 Then the function dump-emacs will not be defined
57 and temacs will do (load "loadup") automatically unless told otherwise. */ 44 and temacs will do (load "loadup") automatically unless told otherwise. */
58 45
59 /* #define CANNOT_DUMP */ 46 /* #define CANNOT_DUMP */
60
61 /* Define VIRT_ADDR_VARIES if the virtual addresses of
62 pure and impure space as loaded can vary, and even their
63 relative order cannot be relied on.
64
65 Otherwise Emacs assumes that text space precedes data space,
66 numerically. */
67
68 /* #define VIRT_ADDR_VARIES */
69 47
70 /* Define C_ALLOCA if this machine does not support a true alloca 48 /* Define C_ALLOCA if this machine does not support a true alloca
71 and the one written in C should be used instead. 49 and the one written in C should be used instead.
72 Define HAVE_ALLOCA to say that the system provides a properly 50 Define HAVE_ALLOCA to say that the system provides a properly
73 working alloca function and it should be used. 51 working alloca function and it should be used.