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comparison src/s/freebsd.h @ 0:376386a54a3c r19-14

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Import from CVS: tag r19-14
author cvs
date Mon, 13 Aug 2007 08:45:50 +0200
parents
children 4103f0995bd7
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equal deleted inserted replaced
-1:000000000000 0:376386a54a3c
1 /* Synched up with: FSF 19.31. */
2
3 /* s/ file for freebsd system. */
4
5 /* '__FreeBSD__' is defined by the preprocessor on FreeBSD-1.1 and up.
6 Earlier versions do not have shared libraries, so inhibit them.
7 You can inhibit them on newer systems if you wish
8 by defining NO_SHARED_LIBS. */
9 #ifndef __FreeBSD__
10 #define NO_SHARED_LIBS
11 #endif
12
13 #if 0 /* This much, alone, seemed sufficient as of 19.23.
14 But it seems better to be independent of netbsd.h. */
15 #include "netbsd.h"
16
17 #undef LIB_GCC
18 #define LIB_GCC -lgcc
19 #undef NEED_ERRNO
20 #endif /* 0 */
21
22
23 /* Get most of the stuff from bsd4.3 */
24 #include "bsd4-3.h"
25
26 /* For mem-limits.h. */
27 #define BSD4_2
28
29 /* These aren't needed, since we have getloadavg. */
30 #undef KERNEL_FILE
31 #undef LDAV_SYMBOL
32
33 #define PENDING_OUTPUT_COUNT(FILE) ((FILE)->_p - (FILE)->_bf._base)
34
35 #define LIBS_DEBUG
36 #define LIBS_SYSTEM -lutil
37 /* XEmacs change: */
38 #ifdef HAVE_NCURSES
39 #define LIBS_TERMCAP -lncurses -ltermcap
40 #else
41 #define LIBS_TERMCAP -ltermcap
42 #endif
43 #define LIB_GCC -lgcc
44
45 /* freebsd has POSIX-style pgrp behavior. */
46 #define GETPGRP_NO_ARG
47
48 #ifndef NO_SHARED_LIBS
49 #define LD_SWITCH_SYSTEM -e start -dc -dp
50 #define HAVE_TEXT_START /* No need to define `start_of_text'. */
51 #define START_FILES pre-crt0.o /usr/lib/crt0.o
52 #define UNEXEC unexfreebsd.o
53 #define RUN_TIME_REMAP
54
55 #ifndef N_TRELOFF
56 #define N_PAGSIZ(x) __LDPGSZ
57 #define N_BSSADDR(x) (N_ALIGN(x, N_DATADDR(x)+x.a_data))
58 #define N_TRELOFF(x) N_RELOFF(x)
59 #endif
60 #else /* NO_SHARED_LIBS */
61 #ifdef __FreeBSD__ /* shared libs are available, but the user prefers
62 not to use them. */
63 #define LD_SWITCH_SYSTEM -Bstatic
64 #define A_TEXT_OFFSET(x) (sizeof (struct exec))
65 #define A_TEXT_SEEK(hdr) (N_TXTOFF(hdr) + A_TEXT_OFFSET(hdr))
66 #endif /* __FreeBSD__ */
67 #endif /* NO_SHARED_LIBS */
68
69 #define HAVE_GETLOADAVG
70 #define NO_TERMIO
71 #define DECLARE_GETPWUID_WITH_UID_T
72
73 /* freebsd uses OXTABS instead of the expected TAB3. */
74 #define TABDLY OXTABS
75 #define TAB3 OXTABS
76
77 /* this silences a few compilation warnings */
78 #undef BSD
79 #if __FreeBSD__ == 1
80 #define BSD 199103
81 #elif __FreeBSD__ == 2
82 #define BSD 199306
83 #endif
84
85 #undef HAVE_UNION_WAIT
86 /* #### XEmacs: Is this necessary? */
87 #define WRETCODE(w) (_W_INT(w) >> 8)
88
89 /* FreeBSD defines INT_MAX in /usr/include/limits.h.
90 Unless INT_MAX is already defined in lisp.h, XEmacs goes right
91 ahead and rolls its own.
92 We make sure that the system's definition is used throughout. */
93 #ifdef emacs
94 #include <limits.h>
95 #endif
96
97 /* Needed to avoid hanging when child process writes an error message
98 and exits -- enami tsugutomo <enami@ba2.so-net.or.jp>. */
99 #define vfork fork