gcc/config/dbxcoff.h

   1 /* Definitions needed when using stabs embedded in COFF sections.
   2    Copyright (C) 1996, 2004 Free Software Foundation, Inc.
   3
   4 This file is part of GCC.
   5
   6 GCC is free software; you can redistribute it and/or modify
   7 it under the terms of the GNU General Public License as published by
   8 the Free Software Foundation; either version 2, or (at your option)
   9 any later version.
  10
  11 GCC is distributed in the hope that it will be useful,
  12 but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 GNU General Public License for more details.
  15
  16 You should have received a copy of the GNU General Public License
  17 along with GCC; see the file COPYING.  If not, write to
  18 the Free Software Foundation, 51 Franklin Street, Fifth Floor,
  19 Boston, MA 02110-1301, USA.  */
  20
  21 /* This file may be included by any COFF target which wishes to
  22    support -gstabs generating stabs in sections, as produced by gas
  23    and understood by gdb.  */
  24
  25 /* Output DBX (stabs) debugging information if doing -gstabs.  */
  26
  27 #define DBX_DEBUGGING_INFO 1
  28
  29 /* Generate SDB debugging information by default.  */
  30
  31 #ifndef PREFERRED_DEBUGGING_TYPE
  32 #define PREFERRED_DEBUGGING_TYPE SDB_DEBUG
  33 #endif
  34
  35 /* Be function-relative for block and source line stab directives.  */
  36
  37 #define DBX_BLOCKS_FUNCTION_RELATIVE 1
  38
  39 /* but, to make this work, functions must appear prior to line info.  */
  40
  41 #define DBX_FUNCTION_FIRST
  42
  43 /* Generate a blank trailing N_SO to mark the end of the .o file, since
  44    we can't depend upon the linker to mark .o file boundaries with
  45    embedded stabs.  */
  46
  47 #define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END
  48
  49 /* Like block addresses, stabs line numbers are relative to the
  50    current function.  */
  51
  52 #define DBX_LINES_FUNCTION_RELATIVE 1
  53
  54 /* When generating stabs debugging, use N_BINCL entries.  */
  55
  56 #undef DBX_USE_BINCL
  57 #define DBX_USE_BINCL
  58
  59 /* There is no limit to the length of stabs strings.  */
  60
  61 #ifndef DBX_CONTIN_LENGTH
  62 #define DBX_CONTIN_LENGTH 0
  63 #endif