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428
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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 /* Get most of the stuff from bsd4.3 */
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14 #include "bsd4-3.h"
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15
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16 /* For mem-limits.h. */
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17 #define BSD4_2
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18
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19 /* These aren't needed, since we have getloadavg. */
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20 #undef KERNEL_FILE
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21 #undef LDAV_SYMBOL
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22
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23 #define PENDING_OUTPUT_COUNT(FILE) ((FILE)->_p - (FILE)->_bf._base)
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24
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442
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25 #define INTERRUPTIBLE_OPEN
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26
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428
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27 #define LIBS_DEBUG
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28 /* FreeBSD 2.2 or later */
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29 #ifndef __FreeBSD_version
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30 #include <osreldate.h>
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31 #endif
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32 #if __FreeBSD_version >= 199701
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33 #define LIBS_SYSTEM "-lutil -lxpg4"
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34 #else
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35 #define LIBS_SYSTEM "-lutil"
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36 #endif
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37
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38 #ifndef NOT_C_CODE
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39 #ifdef BSD /* fixing BSD define */
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40 #undef BSD
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41 #endif
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42 #include <sys/param.h>
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43 /* Kludge to work around setlocale(LC_ALL,...) not working after 01/1997 */
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44 #if __FreeBSD_version >= 199701 && __FreeBSD_version < 226000
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45 #ifdef HAVE_X_WINDOWS
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46 #include <X11/Xlocale.h>
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47 #define setlocale(locale_category, locale_spec) setlocale(LC_CTYPE, locale_spec)
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48 #endif /* HAVE X */
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49 #endif /* FreeBSD >= 199701 && < 226000 */
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50 #endif /* C code */
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51
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52 #define LIBS_TERMCAP "-ltermcap"
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53
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54 #ifdef __ELF__ /* since from 3.0-CURRENT(maybe 19980831 or later) */
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55 #ifndef NOT_C_CODE
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56 #include <stddef.h>
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57 #endif
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58 #define LD_SWITCH_SYSTEM
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59 #define START_FILES pre-crt0.o /usr/lib/crt1.o /usr/lib/crti.o /usr/lib/crtbegin.o
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60 #define UNEXEC "unexelf.o"
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61 #define LIB_STANDARD -lgcc -lc -lgcc /usr/lib/crtend.o /usr/lib/crtn.o
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62 #define LINKER "$(CC) -nostdlib"
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63 #undef LIB_GCC
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64 #define LIB_GCC
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65
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66 #else /* not __ELF__ */
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67
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68 #ifndef NO_SHARED_LIBS
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69 #if 0 /* mrb */
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70 #define LIB_GCC "-lgcc"
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71 #define LD_SWITCH_SYSTEM "-dc -dp -e start"
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72 #define START_FILES "pre-crt0.o /usr/lib/crt0.o"
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73 #else /* mrb */
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74 #define ORDINARY_LINK
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75 #undef LIB_GCC
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76 #undef LD_SWITCH_SYSTEM
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77 #undef START_FILES
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78 #endif /* mrb */
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79
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80 #define HAVE_TEXT_START /* No need to define `start_of_text'. */
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81 #define UNEXEC "unexfreebsd.o"
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82 #define RUN_TIME_REMAP
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83
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84 #ifndef N_TRELOFF
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85 #define N_PAGSIZ(x) __LDPGSZ
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86 #define N_BSSADDR(x) (N_ALIGN(x, N_DATADDR(x)+x.a_data))
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87 #define N_TRELOFF(x) N_RELOFF(x)
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88 #endif
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89 #else /* NO_SHARED_LIBS */
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90 #ifdef __FreeBSD__ /* shared libs are available, but the user prefers
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91 not to use them. */
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92 #define LD_SWITCH_SYSTEM "-Bstatic"
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93 #define A_TEXT_OFFSET(x) (sizeof (struct exec))
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94 #define A_TEXT_SEEK(hdr) (N_TXTOFF(hdr) + A_TEXT_OFFSET(hdr))
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95 #endif /* __FreeBSD__ */
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96 #endif /* NO_SHARED_LIBS */
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97
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98 #endif /* not __ELF__ */
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99
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100 /* #define NO_TERMIO */ /* detected in configure */
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101 #define DECLARE_GETPWUID_WITH_UID_T
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102
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103 /* freebsd uses OXTABS instead of the expected TAB3. */
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104 #define TABDLY OXTABS
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105 #define TAB3 OXTABS
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106
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107 /* Needed to avoid hanging when child process writes an error message
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108 and exits -- enami tsugutomo <enami@ba2.so-net.or.jp>. */
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109 #define vfork fork
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