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comparison src/m/sequent-ptx.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
24 operating system this machine is likely to run. 24 operating system this machine is likely to run.
25 USUAL-OPSYS="ptx" */ 25 USUAL-OPSYS="ptx" */
26 26
27 #include "intel386.h" 27 #include "intel386.h"
28 28
29 /* Define how to take a char and sign-extend into an int.
30 On machines where char is signed, this is a no-op. */
31 /* CHECK THIS */
32 #define SIGN_EXTEND_CHAR(c) (c)
33
34 /* Now define a symbol for the cpu type, if your compiler 29 /* Now define a symbol for the cpu type, if your compiler
35 does not define it automatically: 30 does not define it automatically:
36 Ones defined so far include vax, m68000, ns16000, pyramid, 31 Ones defined so far include vax, m68000, ns16000, pyramid,
37 orion, tahoe, APOLLO and many others. */ 32 orion, tahoe, APOLLO and many others. */
38 33
42 /* Already defined. Assume prior definition works for PTX. */ 37 /* Already defined. Assume prior definition works for PTX. */
43 #if 0 38 #if 0
44 #undef CRT0_DUMMIES 39 #undef CRT0_DUMMIES
45 #define CRT0_DUMMIES dummy1, dummy2, dummy3, 40 #define CRT0_DUMMIES dummy1, dummy2, dummy3,
46 #endif 41 #endif
47
48 /* Define EXPLICIT_SIGN_EXTEND if XINT must explicitly sign-extend
49 the 24-bit bit field into an int. In other words, if bit fields
50 are always unsigned.
51
52 If you use NO_UNION_TYPE, this flag does not matter. */
53
54 #define EXPLICIT_SIGN_EXTEND
55 42
56 /* Data type of load average, as read out of kmem. */ 43 /* Data type of load average, as read out of kmem. */
57 44
58 #define LOAD_AVE_TYPE unsigned long 45 #define LOAD_AVE_TYPE unsigned long
59 46
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.