gcc/debug.c

   1 /* Do-nothing debug hooks for GCC.
   2    Copyright (C) 2001 Free Software Foundation, Inc.
   3
   4 This program is free software; you can redistribute it and/or modify it
   5 under the terms of the GNU General Public License as published by the
   6 Free Software Foundation; either version 2, or (at your option) any
   7 later version.
   8
   9 This program is distributed in the hope that it will be useful,
  10 but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 GNU General Public License for more details.
  13
  14 You should have received a copy of the GNU General Public License
  15 along with this program; if not, write to the Free Software
  16 Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
  17
  18 #include "config.h"
  19 #include "system.h"
  20 #include "debug.h"
  21
  22 /* The do-nothing debug hooks.  */
  23 struct gcc_debug_hooks do_nothing_debug_hooks =
  24 {
  25   debug_nothing_charstar,
  26   debug_nothing_charstar,
  27   debug_nothing_int_charstar,
  28   debug_nothing_int_charstar,
  29   debug_nothing_int_charstar,
  30   debug_nothing_int,
  31   debug_nothing_int_int,        /* begin_block */
  32   debug_nothing_int_int,        /* end_block */
  33   debug_true_tree,              /* ignore_block */
  34   debug_nothing_int_charstar,   /* source_line */
  35   debug_nothing_int_charstar,   /* begin_prologue */
  36   debug_nothing_int,            /* end_prologue */
  37   debug_nothing_void,           /* end_epilogue */
  38   debug_nothing_tree,           /* begin_function */
  39   debug_nothing_int,            /* end_function */
  40   debug_nothing_tree,           /* function_decl */
  41   debug_nothing_tree,           /* global_decl */
  42   debug_nothing_tree,           /* deferred_inline_function */
  43   debug_nothing_tree,           /* outlining_inline_function */
  44   debug_nothing_rtx             /* label */
  45 };
  46
  47 /* This file contains implementations of each debug hook that do
  48    nothing.  */
  49
  50 void
  51 debug_nothing_void ()
  52 {
  53 }
  54
  55 void
  56 debug_nothing_tree (decl)
  57      union tree_node *decl ATTRIBUTE_UNUSED;
  58 {
  59 }
  60
  61 bool
  62 debug_true_tree (block)
  63      union tree_node *block ATTRIBUTE_UNUSED;
  64 {
  65   return true;
  66 }
  67
  68 void
  69 debug_nothing_rtx (insn)
  70      struct rtx_def *insn ATTRIBUTE_UNUSED;
  71 {
  72 }
  73
  74 void
  75 debug_nothing_charstar (main_filename)
  76      const char *main_filename ATTRIBUTE_UNUSED;
  77 {
  78 }
  79
  80 void
  81 debug_nothing_int_charstar (line, text)
  82      unsigned int line ATTRIBUTE_UNUSED;
  83      const char *text ATTRIBUTE_UNUSED;
  84 {
  85 }
  86
  87 void
  88 debug_nothing_int (line)
  89      unsigned int line ATTRIBUTE_UNUSED;
  90 {
  91 }
  92
  93 void
  94 debug_nothing_int_int (line, n)
  95      unsigned int line ATTRIBUTE_UNUSED;
  96      unsigned int n ATTRIBUTE_UNUSED;
  97 {
  98 }