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comparison src/m/amdahl.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 3ecd8885ac67
children 4542b72c005e
comparison
equal deleted inserted replaced
441:72a7cfa4a488 442:abe6d1db359e
30 30
31 This file works with the Amdahl uts native C compiler. The 5.2u370 31 This file works with the Amdahl uts native C compiler. The 5.2u370
32 compiler is so brain damaged that it is not even worth trying to use it. 32 compiler is so brain damaged that it is not even worth trying to use it.
33 */ 33 */
34 34
35 /* Define WORD_MACHINE if addresses and such have
36 * to be corrected before they can be used as byte counts. */
37
38 #define WORD_MACHINE /* not actually used anywhere yet! */
39
40 /* Now define a symbol for the cpu type, if your compiler 35 /* Now define a symbol for the cpu type, if your compiler
41 does not define it automatically: 36 does not define it automatically:
42 vax, m68000, ns16000, pyramid, orion, tahoe and APOLLO 37 vax, m68000, ns16000, pyramid, orion, tahoe and APOLLO
43 are the ones defined so far. */ 38 are the ones defined so far. */
44 39
45 /* uts gets defined automatically */ 40 /* uts gets defined automatically */
46 /* However for clarity define amdahl_uts */ 41 /* However for clarity define amdahl_uts */
47 #define amdahl_uts 42 #define amdahl_uts
48
49 /* Define EXPLICIT_SIGN_EXTEND if XINT must explicitly sign-extend
50 the bit field into an int. In other words, if bit fields
51 are always unsigned.
52
53 If you use NO_UNION_TYPE, this flag does not matter. */
54
55 #define EXPLICIT_SIGN_EXTEND
56 43
57 /* Data type of load average, as read out of kmem. */ 44 /* Data type of load average, as read out of kmem. */
58 45
59 /* #define LOAD_AVE_TYPE long*/ 46 /* #define LOAD_AVE_TYPE long*/
60 47
65 /* Define CANNOT_DUMP on machines where unexec does not work. 52 /* Define CANNOT_DUMP on machines where unexec does not work.
66 Then the function dump-emacs will not be defined 53 Then the function dump-emacs will not be defined
67 and temacs will do (load "loadup") automatically unless told otherwise. */ 54 and temacs will do (load "loadup") automatically unless told otherwise. */
68 55
69 /* #define CANNOT_DUMP 56 /* #define CANNOT_DUMP
70
71 /* Define VIRT_ADDR_VARIES if the virtual addresses of
72 pure and impure space as loaded can vary, and even their
73 relative order cannot be relied on.
74
75 Otherwise Emacs assumes that text space precedes data space,
76 numerically. */
77
78 /* #define VIRT_ADDR_VARIES*/
79 57
80 /* Define C_ALLOCA if this machine does not support a true alloca 58 /* Define C_ALLOCA if this machine does not support a true alloca
81 and the one written in C should be used instead. 59 and the one written in C should be used instead.
82 Define HAVE_ALLOCA to say that the system provides a properly 60 Define HAVE_ALLOCA to say that the system provides a properly
83 working alloca function and it should be used. 61 working alloca function and it should be used.