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
  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 */
  61
  62 #define HAVE_WAIT_HEADER
  63 #define WAIT_USE_INT
  64
  65 #define NO_MATHERR
  66
  67 #define AMPERSAND_FULL_NAME
  68
  69 #ifdef __ELF__
  70 /* Here is how to find X Windows.  LD_SWITCH_X_SITE_AUX gives an -R option
  71    says where to find X windows at run time.  We convert it to a -rpath option
  72    which is what OSF1 uses.  */
  73 #define LD_SWITCH_SYSTEM `echo LD_SWITCH_X_SITE_AUX | sed -e 's/-R/-Wl,-rpath,/'`
  74 #endif /* __ELF__ */
  75
  76 /* On post 1.3 releases of NetBSD, gcc -nostdlib also clears
  77    the library search parth, i.e. it won't search /usr/lib
  78    for libc and friends. Using -nostartfiles instead avoids
  79    this problem, and will also work on earlier NetBSD releases */
  80
  81 #define LINKER $(CC) -nostartfiles