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