gcc/config/netware.h

   1 /* netware.h -- operating system specific defines to be used when
   2    targeting GCC for some generic NetWare 4 system.
   3    Copyright (C) 1993, 1994, 2000 Free Software Foundation, Inc.
   4
   5    Written by David V. Henkel-Wallace (gumby@cygnus.com)
   6
   7 This file is part of GNU CC.
   8
   9 GNU CC is free software; you can redistribute it and/or modify
  10 it under the terms of the GNU General Public License as published by
  11 the Free Software Foundation; either version 2, or (at your option)
  12 any later version.
  13
  14 GNU CC is distributed in the hope that it will be useful,
  15 but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17 GNU General Public License for more details.
  18
  19 You should have received a copy of the GNU General Public License
  20 along with GNU CC; see the file COPYING.  If not, write to
  21 the Free Software Foundation, 59 Temple Place - Suite 330,
  22 Boston, MA 02111-1307, USA.  */
  23
  24 /* We don't actually need any of these; the MD_ vars are ignored
  25    anyway for cross-compilers, and the other specs won't get picked up
  26    'coz the user is supposed to do ld -r (hmm, perhaps that should be
  27    the default).  In any case, setting them thus will catch some
  28    common user errors. */
  29
  30 #undef MD_EXEC_PREFIX
  31 #undef MD_STARTFILE_PREFIX
  32
  33 #undef  LIB_SPEC
  34 #define LIB_SPEC ""
  35
  36 /* Kinda useless, but what the hell */
  37 #undef  LINK_SPEC
  38 #define LINK_SPEC "%{h*} %{V} %{v:%{!V:-V}} \
  39                    %{b} %{Wl,*:%*} \
  40                    %{Qy:} %{!Qn:-Qy}"
  41
  42 #undef  STARTFILE_SPEC
  43 #define STARTFILE_SPEC ""
  44
  45 #undef  ENDFILE_SPEC
  46 #define ENDFILE_SPEC ""
  47
  48 #undef  RELATIVE_PREFIX_NOT_LINKDIR
  49 #undef  LIBGCC_SPEC
  50
  51 /* set debugging info */
  52 #define DBX_DEBUGGING_INFO
  53 #undef  SDB_DEBUGGING_INFO
  54 #undef  DWARF_DEBUGGING_INFO
  55 #undef  XCOFF_DEBUGGING_INFO
  56 #undef  PREFERRED_DEBUGGING_TYPE
  57 #define PREFERRED_DEBUGGING_TYPE DBX_DEBUG
  58
  59 /* Support const sections and the ctors and dtors sections for g++.
  60    Note that there appears to be two different ways to support const
  61    sections at the moment.  You can either #define the symbol
  62    READONLY_DATA_SECTION (giving it some code which switches to the
  63    readonly data section) or else you can #define the symbols
  64    EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS, SELECT_SECTION, and
  65    SELECT_RTX_SECTION.  We do both here just to be on the safe side.  */
  66
  67 #undef  HAS_INIT_SECTION
  68 #undef  INIT_SECTION_ASM_OP
  69
  70 #undef  READONLY_DATA_SECTION
  71 #define READONLY_DATA_SECTION   const_section
  72
  73 #undef  CONST_SECTION_ASM_OP
  74 #define CONST_SECTION_ASM_OP    ".section\t.rodata"
  75 #undef  CTORS_SECTION_ASM_OP
  76 #define CTORS_SECTION_ASM_OP    ".section\t.ctors,\"x\""
  77 #undef  DTORS_SECTION_ASM_OP
  78 #define DTORS_SECTION_ASM_OP    ".section\t.dtors,\"x\""
  79
  80 /* A list of other sections which the compiler might be "in" at any
  81    given time.  */
  82
  83 #undef EXTRA_SECTIONS
  84 #define EXTRA_SECTIONS in_const
  85
  86 /* A list of extra section function definitions.  */
  87
  88 #undef  EXTRA_SECTION_FUNCTIONS
  89 #define EXTRA_SECTION_FUNCTIONS                                         \
  90   CONST_SECTION_FUNCTION
  91
  92 #undef  CONST_SECTION_FUNCTION
  93 #define CONST_SECTION_FUNCTION                                          \
  94 void                                                                    \
  95 const_section ()                                                        \
  96 {                                                                       \
  97   if (in_section != in_const)                                           \
  98     {                                                                   \
  99       fprintf (asm_out_file, "%s\n", CONST_SECTION_ASM_OP);             \
 100       in_section = in_const;                                            \
 101     }                                                                   \
 102 }
 103
 104 #define INT_ASM_OP ".long"