* Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,

	dwarf2out.o): Depend on debug.h, wrap long lines.
	* dbxout.c: Include debug.h.
	(dbx_debug_hooks): New.
	(dbxout_init): Make static, take just 2 args.
	(dbxout_finish): Make static.
	* dbxout.h (dbxout_init, dbxout_finish): Delete.
	* debug.c: New file.
	* debug.h: New file.
	* dwarf2out.c: Include debug.h.
	(dwarf2_debug_hooks): New.
	(dwarf2out_init): Make static.
	(dwarf2out_finish): Make static, take 2 args.
	* dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
	* dwarfout.c: Include debug.h.
	(dwarf_debug_hooks): New.
	(dwarfout_init): Make static.
	(dwarfout_finish): Make static, take 2 args.
	* dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
	* sdbout.c: Include debug.h.
	(sdb_debug_hooks): New.
	(sdbout_init): Make static, take 2 args.
	* sdbout.h (sdbout_init): Delete.
	* toplev.c: Include debug.h.
	(debug_hooks): New.
	(compile_file): Set deubg_hooks based on command line options.
	Use the hooks unconditionally rather than conditional compilation.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43908 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 46 insertions, 0 deletions

diff --git a/gcc/debug.h b/gcc/debug.h
new file mode 100644
index 00000000000..86dc5d597c1
--- /dev/null
+++ b/gcc/debug.h
@@ -0,0 +1,46 @@
+/* Debug hooks for GCC.
+   Copyright (C) 2001 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+
+#ifndef GCC_DEBUG_H
+#define GCC_DEBUG_H
+
+/* This structure contains hooks for the debug information output
+   functions, accessed through the global instance debug_hooks set in
+   toplev.c according to command line options.  */
+struct gcc_debug_hooks
+{
+  /* Initialise debug output to FILE.  MAIN_FILENAME is the name of
+     the main input file.  */
+  void (* init) PARAMS ((FILE * file, const char *main_filename));
+
+  /* Output debug symbols to FILE.  */
+  void (* finish) PARAMS ((FILE * file, const char *main_filename));
+};
+
+extern struct gcc_debug_hooks *debug_hooks;
+
+/* The do-nothing hooks.  */
+extern void debug_nothing_init_finish
+  PARAMS ((FILE *, const char *));
+
+extern struct gcc_debug_hooks do_nothing_debug_hooks;
+extern struct gcc_debug_hooks dbx_debug_hooks;
+extern struct gcc_debug_hooks sdb_debug_hooks;
+extern struct gcc_debug_hooks dwarf_debug_hooks;
+extern struct gcc_debug_hooks dwarf2_debug_hooks;
+
+#endif /* !GCC_DEBUG_H  */