src/s/netbsd.h

   1 /* s/ file for netbsd system.  */
   2
   3 /* Get most of the stuff from bsd4.3 */
   4 #include "bsd4-3.h"
   5
   6 #if defined (__alpha__) && !defined (__ELF__)
   7 #define NO_SHARED_LIBS
   8 #endif
   9
  10 /* For mem-limits.h.  */
  11 #define BSD4_2
  12
  13 #undef KERNEL_FILE
  14 #undef LDAV_SYMBOL
  15 #define HAVE_GETLOADAVG 1
  16
  17 #define HAVE_UNION_WAIT
  18
  19 #define SIGNALS_VIA_CHARACTERS
  20
  21 #define PENDING_OUTPUT_COUNT(FILE) ((FILE)->_p - (FILE)->_bf._base)
  22
  23 /* netbsd uses OXTABS instead of the expected TAB3.  */
  24 #define TABDLY OXTABS
  25 #define TAB3 OXTABS
  26
  27 #define A_TEXT_OFFSET(x) (sizeof (struct exec))
  28 #define A_TEXT_SEEK(hdr) (N_TXTOFF(hdr) + A_TEXT_OFFSET(hdr))
  29
  30 #define HAVE_TERMIOS
  31 #define NO_TERMIO
  32
  33 #define LIBS_DEBUG
  34 /* -lutil is not needed for NetBSD >0.9.  */
  35 /* #define LIBS_SYSTEM -lutil */
  36 #define LIBS_TERMCAP -ltermcap
  37
  38 #define NEED_ERRNO
  39 #define SYSV_SYSTEM_DIR
  40
  41 /* Netbsd has POSIX-style pgrp behavior.  */
  42 #undef BSD_PGRPS
  43
  44 #define GETPGRP_NO_ARG
  45
  46 #if !defined (NO_SHARED_LIBS) && ! defined (__ELF__)
  47 /* These definitions should work for either dynamic or static linking,
  48    whichever is the default for `cc -nostdlib'.  */
  49 #define HAVE_TEXT_START         /* No need to define `start_of_text'.  */
  50 #define START_FILES pre-crt0.o /usr/lib/crt0.o
  51 #define UNEXEC unexsunos4.o
  52 #define RUN_TIME_REMAP
  53
  54 /* Try to make this work for both 0.9 and >0.9.  */
  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 #endif /* not NO_SHARED_LIBS and not ELF */
  61
  62 #if !defined (NO_SHARED_LIBS) && defined (__ELF__)
  63 #define START_FILES pre-crt0.o /usr/lib/crt0.o START_FILES_1 /usr/lib/crtbegin.o
  64 #define UNEXEC unexelf.o
  65 #define LIB_STANDARD -lgcc -lc -lgcc /usr/lib/crtend.o END_FILES_1
  66 #undef LIB_GCC
  67 #define LIB_GCC
  68 #endif
  69
  70 #ifdef HAVE_CRTIN
  71 #define START_FILES_1 /usr/lib/crti.o
  72 #define END_FILES_1 /usr/lib/crtn.o
  73 #else
  74 #define START_FILES_1
  75 #define END_FILES_1
  76 #endif
  77
  78 #define HAVE_WAIT_HEADER
  79 #define WAIT_USE_INT
  80
  81 #define AMPERSAND_FULL_NAME
  82
  83 #ifdef __ELF__
  84 /* Here is how to find X Windows.  LD_SWITCH_X_SITE_AUX gives an -R option
  85    says where to find X windows at run time.  We convert it to a -rpath option
  86    which is what OSF1 uses.  */
  87 #define LD_SWITCH_SYSTEM_tmp `echo LD_SWITCH_X_SITE_AUX | sed -e 's/-R/-Wl,-rpath,/'`
  88 #define LD_SWITCH_SYSTEM LD_SWITCH_SYSTEM_tmp -Wl,-rpath,/usr/pkg/lib -L/usr/pkg/lib -Wl,-rpath,/usr/local/lib -L/usr/local/lib
  89
  90 /* The following is needed to make `configure' find Xpm, Xaw3d and
  91    image include and library files if using /usr/bin/gcc.  That
  92    compiler seems to be modified to not find headers in
  93    /usr/local/include or libs in /usr/local/lib by default.  */
  94
  95 #define C_SWITCH_SYSTEM -I/usr/X11R6/include -I/usr/pkg/include -I/usr/local/include -L/usr/pkg/lib -L/usr/local/lib
  96
  97 /* Link temacs with -z nocombreloc so that unexec works right, whether or
  98    not -z combreloc is the default.  GNU ld ignores unknown -z KEYWORD
  99    switches, so this also works with older versions that don't implement
 100    -z combreloc.  */
 101
 102 #define LD_SWITCH_SYSTEM_TEMACS -Wl,-z,nocombreloc
 103
 104 #endif /* __ELF__ */
 105
 106 /* On post 1.3 releases of NetBSD, gcc -nostdlib also clears
 107    the library search parth, i.e. it won't search /usr/lib
 108    for libc and friends. Using -nostartfiles instead avoids
 109    this problem, and will also work on earlier NetBSD releases */
 110
 111 #define LINKER $(CC) -nostartfiles
 112
 113 #define NARROWPROTO 1
 114
 115 #define DEFAULT_SOUND_DEVICE "/dev/audio"
 116
 117 /* Greg A. Woods <woods@weird.com> says we must include signal.h
 118    before syssignal.h is included, to work around interface conflicts
 119    that are handled with CPP __RENAME() macro in signal.h.  */
 120
 121 #ifndef NOT_C_CODE
 122 #include <signal.h>
 123 #endif
 124
 125 /* Don't close pty in process.c to make it as controlling terminal.
 126    It is already a controlling terminal of subprocess, because we did
 127    ioctl TIOCSCTTY.  */
 128
 129 #define DONT_REOPEN_PTY
 130
 131 /* Tell that garbage collector that setjmp is known to save all
 132    registers relevant for conservative garbage collection in the
 133    jmp_buf.  */
 134
 135 #define GC_SETJMP_WORKS 1
 136
 137 /* Use the GC_MAKE_GCPROS_NOOPS (see lisp.h) method.  */
 138
 139 #define GC_MARK_STACK   GC_MAKE_GCPROS_NOOPS
 140
 141 /* arch-tag: e80f364a-04e9-4faf-93cb-f36a0fe95c81
 142    (do not change this comment) */