* tm-sparc.h, tm-sysv4.h, solib.h: Move shared lib definitions

into solib.h.
* sparc-pinsn.c, sparc-tdep.c, standalonec, sun3-xdep.c,
sun386-xdep.c, symm-xdep.c, target.c, ultra3-xdep.c, utils.c,
value.h: Prototypes for static functions; lint.
* gdbtypes.h:  Empty file to ease transition.

gdb/solib.h

@@ -0,0 +1,57 @@
+/* Shared library declarations for GDB, the GNU Debugger.
+   Copyright (C) 1992 Free Software Foundation, Inc.
+
+This file is part of GDB.
+
+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 of the License, 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, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
+
+#ifdef __STDC__		/* Forward decl's for prototypes */
+struct target_ops;
+#endif
+
+/* Called when we free all symtabs, to free the shared library information
+   as well. */
+
+#define CLEAR_SOLIB			clear_solib
+
+extern void
+clear_solib PARAMS ((void));
+
+/* Called to add symbols from a shared library to gdb's symbol table. */
+
+#define SOLIB_ADD(filename, from_tty, targ) \
+    solib_add (filename, from_tty, targ)
+
+extern void
+solib_add PARAMS ((char *, int, struct target_ops *));
+
+/* Function to be called when the inferior starts up, to discover the names
+   of shared libraries that are dynamically linked, the base addresses to
+   which they are linked, and sufficient information to read in their symbols
+   at a later time. */
+
+#define SOLIB_CREATE_INFERIOR_HOOK	solib_create_inferior_hook
+
+extern void
+solib_create_inferior_hook PARAMS((void));	/* solib.c */
+
+/* If we can't set a breakpoint, and it's in a shared library, just
+   disable it.  */
+
+#define DISABLE_UNSETTABLE_BREAK(addr)	solib_address(addr)
+
+extern int
+solib_address PARAMS ((CORE_ADDR));		/* solib.c */
+