Commit | Line | Data |
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be210740 KH |
1 | /* s/ file for freebsd system. */ |
2 | ||
62bb752f RS |
3 | /* Get the correct __FreeBSD_version, even if this is before that was |
4 | defined. */ | |
7e6c20e8 | 5 | #ifndef __FreeBSD_version |
62bb752f RS |
6 | #ifndef __FreeBSD__ |
7 | #define __FreeBSD_version 199401 | |
8 | #elif __FreeBSD__ == 1 | |
9 | #define __FreeBSD_version 199405 | |
10 | #else | |
11 | #include <osreldate.h> | |
12 | #endif | |
7e6c20e8 | 13 | #endif /* !defined __FreeBSD_version */ |
62bb752f | 14 | |
3051bc72 | 15 | /* '__FreeBSD__' is defined by the preprocessor on FreeBSD-1.1 and up. |
d05c42e4 RS |
16 | Earlier versions do not have shared libraries, so inhibit them. |
17 | You can inhibit them on newer systems if you wish | |
18 | by defining NO_SHARED_LIBS. */ | |
3051bc72 RS |
19 | #ifndef __FreeBSD__ |
20 | #define NO_SHARED_LIBS | |
21 | #endif | |
be210740 | 22 | |
c0096c73 RS |
23 | |
24 | #if 0 /* This much, alone, seemed sufficient as of 19.23. | |
25 | But it seems better to be independent of netbsd.h. */ | |
3051bc72 | 26 | #include "netbsd.h" |
be210740 | 27 | |
3051bc72 RS |
28 | #undef LIB_GCC |
29 | #define LIB_GCC -lgcc | |
30 | #undef NEED_ERRNO | |
c0096c73 RS |
31 | #endif /* 0 */ |
32 | ||
33 | ||
34 | /* Get most of the stuff from bsd4.3 */ | |
35 | #include "bsd4-3.h" | |
36 | ||
37 | /* For mem-limits.h. */ | |
38 | #define BSD4_2 | |
39 | ||
e57d8da0 | 40 | /* These aren't needed, since we have getloadavg. */ |
c0096c73 RS |
41 | #undef KERNEL_FILE |
42 | #undef LDAV_SYMBOL | |
43 | ||
44 | #define PENDING_OUTPUT_COUNT(FILE) ((FILE)->_p - (FILE)->_bf._base) | |
45 | ||
c0096c73 RS |
46 | #define LIBS_DEBUG |
47 | #define LIBS_SYSTEM -lutil | |
48 | #define LIBS_TERMCAP -ltermcap | |
c0096c73 | 49 | |
c0096c73 RS |
50 | #define SYSV_SYSTEM_DIR |
51 | ||
52 | /* freebsd has POSIX-style pgrp behavior. */ | |
53 | #undef BSD_PGRPS | |
9f9d7a9a | 54 | #define GETPGRP_NO_ARG |
c0096c73 | 55 | |
62bb752f RS |
56 | #ifdef __ELF__ |
57 | ||
58 | #define LD_SWITCH_SYSTEM | |
59 | #define START_FILES pre-crt0.o /usr/lib/crt1.o /usr/lib/crti.o /usr/lib/crtbegin.o | |
60 | #define UNEXEC unexelf.o | |
61 | #define LIB_STANDARD -lgcc -lc -lgcc /usr/lib/crtend.o /usr/lib/crtn.o | |
62 | #undef LIB_GCC | |
63 | #define LIB_GCC | |
64 | ||
65 | #else /* not __ELF__ */ | |
66 | ||
c0096c73 | 67 | #ifndef NO_SHARED_LIBS |
c683d70b | 68 | #define LD_SWITCH_SYSTEM -e start -dc |
c0096c73 | 69 | #define HAVE_TEXT_START /* No need to define `start_of_text'. */ |
62bb752f RS |
70 | #if __FreeBSD_version >= 300002 |
71 | #define START_FILES pre-crt0.o /usr/lib/aout/crt0.o | |
72 | #else /* __FreeBSD_version < 300002 */ | |
c0096c73 | 73 | #define START_FILES pre-crt0.o /usr/lib/crt0.o |
62bb752f | 74 | #endif /* __FreeBSD_version < 300002 */ |
c0096c73 RS |
75 | #define UNEXEC unexsunos4.o |
76 | #define RUN_TIME_REMAP | |
62bb752f | 77 | #define LIB_GCC -lgcc |
c0096c73 RS |
78 | |
79 | #ifndef N_TRELOFF | |
80 | #define N_PAGSIZ(x) __LDPGSZ | |
81 | #define N_BSSADDR(x) (N_ALIGN(x, N_DATADDR(x)+x.a_data)) | |
82 | #define N_TRELOFF(x) N_RELOFF(x) | |
83 | #endif | |
d05c42e4 RS |
84 | #else /* NO_SHARED_LIBS */ |
85 | #ifdef __FreeBSD__ /* shared libs are available, but the user prefers | |
86 | not to use them. */ | |
87 | #define LD_SWITCH_SYSTEM -Bstatic | |
88 | #define A_TEXT_OFFSET(x) (sizeof (struct exec)) | |
89 | #define A_TEXT_SEEK(hdr) (N_TXTOFF(hdr) + A_TEXT_OFFSET(hdr)) | |
90 | #endif /* __FreeBSD__ */ | |
91 | #endif /* NO_SHARED_LIBS */ | |
c0096c73 | 92 | |
62bb752f RS |
93 | #endif /* not __ELF__ */ |
94 | ||
c0096c73 | 95 | #define HAVE_WAIT_HEADER |
487b10dd | 96 | #define HAVE_GETLOADAVG 1 |
2327e4a0 GM |
97 | #if 0 |
98 | #define HAVE_GETPAGESIZE /* configure now puts this in config.h */ | |
99 | #endif | |
c0096c73 RS |
100 | #define HAVE_TERMIOS |
101 | #define NO_TERMIO | |
d05c42e4 | 102 | #define DECLARE_GETPWUID_WITH_UID_T |
c0096c73 RS |
103 | |
104 | /* freebsd uses OXTABS instead of the expected TAB3. */ | |
105 | #define TABDLY OXTABS | |
106 | #define TAB3 OXTABS | |
107 | ||
108 | /* this silences a few compilation warnings */ | |
6df54671 | 109 | #undef BSD_SYSTEM |
69d87222 | 110 | #if __FreeBSD__ == 1 |
6df54671 | 111 | #define BSD_SYSTEM 199103 |
69d87222 | 112 | #elif __FreeBSD__ == 2 |
6df54671 | 113 | #define BSD_SYSTEM 199306 |
165e2d55 | 114 | #elif __FreeBSD__ >= 3 |
3e7562b1 | 115 | #define BSD_SYSTEM 199506 |
69d87222 | 116 | #endif |
c0096c73 RS |
117 | |
118 | #define WAITTYPE int | |
119 | /* get this since it won't be included if WAITTYPE is defined */ | |
120 | #ifdef emacs | |
121 | #include <sys/wait.h> | |
122 | #endif | |
123 | #define WRETCODE(w) (_W_INT(w) >> 8) | |
22fcc83e RS |
124 | |
125 | /* Needed to avoid hanging when child process writes an error message | |
126 | and exits -- enami tsugutomo <enami@ba2.so-net.or.jp>. */ | |
127 | #define vfork fork | |
b68f1a63 RS |
128 | |
129 | /* Don't close pty in process.c to make it as controlling terminal. | |
130 | It is already a controlling terminal of subprocess, because we did | |
131 | ioctl TIOCSCTTY. */ | |
132 | #define DONT_REOPEN_PTY | |
145eec6f RS |
133 | |
134 | /* CLASH_DETECTION is defined in bsd4-3.h. | |
135 | In FreeBSD 2.1.5 (and other 2.1.x), this results useless symbolic links | |
136 | remaining in /tmp or other directories with +t bit. | |
137 | To avoid this problem, you could #undef it to use no file lock. */ | |
138 | /* #undef CLASH_DETECTION */ | |
2327e4a0 GM |
139 | |
140 | /* If the system's imake configuration file defines `NeedWidePrototypes' | |
141 | as `NO', we must define NARROWPROTO manually. Such a define is | |
142 | generated in the Makefile generated by `xmkmf'. If we don't | |
143 | define NARROWPROTO, we will see the wrong function prototypes | |
144 | for X functions taking float or double parameters. */ | |
145 | ||
146 | #define NARROWPROTO 1 | |
ab5d1ddf | 147 | |
ef539202 GM |
148 | /* The following is needed to make `configure' find Xpm, Xaw3d and |
149 | image include and library files if using /usr/bin/gcc. That | |
150 | compiler seems to be modified to not find headers in | |
151 | /usr/local/include or libs in /usr/local/lib by default. */ | |
ab5d1ddf | 152 | |
ef539202 | 153 | #define C_SWITCH_SYSTEM -I /usr/X11R6/include -I /usr/local/include -L /usr/local/lib |
aace035e GM |
154 | |
155 | /* Circumvent a bug in FreeBSD. In the following sequence of | |
156 | writes/reads on a PTY, read(2) returns bogus data: | |
157 | ||
158 | write(2) 1022 bytes | |
159 | write(2) 954 bytes, get EAGAIN | |
160 | read(2) 1024 bytes in process_read_output | |
161 | read(2) 11 bytes in process_read_output | |
162 | ||
163 | That is, read(2) returns more bytes than have ever been written | |
164 | successfully. The 1033 bytes read are the 1022 bytes written | |
165 | successfully after processing (for example with CRs added if the | |
166 | terminal is set up that way which it is here). The same bytes will | |
167 | be seen again in a later read(2), without the CRs. */ | |
168 | ||
169 | #define BROKEN_PTY_READ_AFTER_EAGAIN 1 |