xref: /freebsd-10.0-release/contrib/gcc/debug.c

/* Do-nothing debug hooks for GCC.
   Copyright (C) 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.

This program is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 2, or (at your option) any
later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */

#include "config.h"
#include "system.h"
#include "coretypes.h"
#include "tm.h"
#include "debug.h"

/* The do-nothing debug hooks.  */
const struct gcc_debug_hooks do_nothing_debug_hooks =
{
  debug_nothing_charstar,
  debug_nothing_charstar,
  debug_nothing_int_charstar,
  debug_nothing_int_charstar,
  debug_nothing_int_charstar,
  debug_nothing_int,
  debug_nothing_int_int,	         /* begin_block */
  debug_nothing_int_int,	         /* end_block */
  debug_true_tree,		         /* ignore_block */
  debug_nothing_int_charstar,	         /* source_line */
  debug_nothing_int_charstar,	         /* begin_prologue */
  debug_nothing_int_charstar,	         /* end_prologue */
  debug_nothing_int_charstar,	         /* end_epilogue */
  debug_nothing_tree,		         /* begin_function */
  debug_nothing_int,		         /* end_function */
  debug_nothing_tree,		         /* function_decl */
  debug_nothing_tree,		         /* global_decl */
  debug_nothing_tree_int,		 /* type_decl */
  debug_nothing_tree_tree,               /* imported_module_or_decl */
  debug_nothing_tree,		         /* deferred_inline_function */
  debug_nothing_tree,		         /* outlining_inline_function */
  debug_nothing_rtx,		         /* label */
  debug_nothing_int,		         /* handle_pch */
  debug_nothing_rtx,		         /* var_location */
  debug_nothing_void,                    /* switch_text_section */
  0                                      /* start_end_main_source_file */
};

/* This file contains implementations of each debug hook that do
   nothing.  */

void
debug_nothing_void (void)
{
}

void
debug_nothing_tree (tree decl ATTRIBUTE_UNUSED)
{
}

void
debug_nothing_tree_tree (tree t1 ATTRIBUTE_UNUSED,
			 tree t2 ATTRIBUTE_UNUSED)
{
}

bool
debug_true_tree (tree block ATTRIBUTE_UNUSED)
{
  return true;
}

void
debug_nothing_rtx (rtx insn ATTRIBUTE_UNUSED)
{
}

void
debug_nothing_charstar (const char *main_filename ATTRIBUTE_UNUSED)
{
}

void
debug_nothing_int_charstar (unsigned int line ATTRIBUTE_UNUSED,
			    const char *text ATTRIBUTE_UNUSED)
{
}

void
debug_nothing_int (unsigned int line ATTRIBUTE_UNUSED)
{
}

void
debug_nothing_int_int (unsigned int line ATTRIBUTE_UNUSED,
		       unsigned int n ATTRIBUTE_UNUSED)
{
}

void
debug_nothing_tree_int (tree decl ATTRIBUTE_UNUSED,
			int local ATTRIBUTE_UNUSED)
{
}