/* Shared library declarations for GDB, the GNU Debugger.
- Copyright (C) 1992 Free Software Foundation, Inc.
+
+ Copyright 1992, 1993, 1995, 1998, 1999, 2000, 2001, 2003, 2005
+ Free Software Foundation, Inc.
-This file is part of GDB.
+ 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 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.
+ 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. */
+ 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., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
-#ifdef __STDC__ /* Forward decl's for prototypes */
+#ifndef SOLIB_H
+#define SOLIB_H
+
+/* Forward decl's for prototypes */
+struct so_list;
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));
+extern void clear_solib (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)
+#define SOLIB_ADD(filename, from_tty, targ, readsyms) \
+ solib_add (filename, from_tty, targ, readsyms)
+
+extern void solib_add (char *, int, struct target_ops *, int);
+extern int solib_read_symbols (struct so_list *, int);
+
+/* 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(PID) solib_create_inferior_hook ()
+
+/* Function to be called to remove the connection between debugger and
+ dynamic linker that was established by SOLIB_CREATE_INFERIOR_HOOK.
+ (This operation does not remove shared library information from
+ the debugger, as CLEAR_SOLIB does.)
+
+ This functionality is presently not implemented for this target.
+ */
+#define SOLIB_REMOVE_INFERIOR_HOOK(PID) (0)
+
+extern void solib_create_inferior_hook (void); /* solib.c */
+
+/* This function returns TRUE if pc is the address of an instruction that
+ lies within the dynamic linker (such as the event hook, or the dld
+ itself).
+
+ This function must be used only when a dynamic linker event has been
+ caught, and the inferior is being stepped out of the hook, or undefined
+ results are guaranteed.
-extern void
-solib_add PARAMS ((char *, int, struct target_ops *));
+ Presently, this functionality is not implemented.
+ */
-/* 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_IN_DYNAMIC_LINKER(pid,pc) \
+ error("catch of library loads/unloads not yet implemented on this platform")
+ */
-#define SOLIB_CREATE_INFERIOR_HOOK solib_create_inferior_hook
+#define SOLIB_IN_DYNAMIC_LINKER(pid,pc) \
+(0)
-extern void
-solib_create_inferior_hook PARAMS((void)); /* solib.c */
+/* This function must be called when the inferior is killed, and the program
+ restarted. This is not the same as CLEAR_SOLIB, in that it doesn't discard
+ any symbol tables.
+
+ Presently, this functionality is not implemented.
+ */
+#define SOLIB_RESTART() \
+ (0)
/* 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)
+#define DISABLE_UNSETTABLE_BREAK(addr) (solib_address(addr) != NULL)
+
+extern char *solib_address (CORE_ADDR); /* solib.c */
+
+/* If ADDR lies in a shared library, return its name. */
+
+#define PC_SOLIB(addr) solib_address (addr)
+
+/* Return 1 if PC lies in the dynamic symbol resolution code of the
+ run time loader. */
+
+#define IN_SOLIB_DYNSYM_RESOLVE_CODE(pc) in_solib_dynsym_resolve_code (pc)
+
+extern int in_solib_dynsym_resolve_code (CORE_ADDR); /* solib.c */
+
+/* Discard symbols that were auto-loaded from shared libraries. */
-extern int
-solib_address PARAMS ((CORE_ADDR)); /* solib.c */
+extern void no_shared_libraries (char *ignored, int from_tty);
+#endif /* SOLIB_H */