/* Shared library declarations for GDB, the GNU Debugger.
- Copyright (C) 1992, 1993, 1995, 1998, 1999, 2000, 2001, 2003, 2005, 2007,
- 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
+ Copyright (C) 1992-2019 Free Software Foundation, Inc.
This file is part of GDB.
struct target_so_ops;
struct program_space;
+#include "symfile-add-flags.h"
+
+/* List of known shared objects */
+#define so_list_head current_program_space->so_list
+
/* Called when we free all symtabs, to free the shared library information
as well. */
/* Called to add symbols from a shared library to gdb's symbol table. */
-extern void solib_add (char *, int, struct target_ops *, int);
-extern int solib_read_symbols (struct so_list *, int);
+extern void solib_add (const char *, int, int);
+extern int solib_read_symbols (struct so_list *, symfile_add_flags);
/* Function to be called when the inferior starts up, to discover the
names of shared libraries that are dynamically linked, the base
/* Discard symbols that were auto-loaded from shared libraries. */
-extern void no_shared_libraries (char *ignored, int from_tty);
+extern void no_shared_libraries (const char *ignored, int from_tty);
/* Set the solib operations for GDBARCH to NEW_OPS. */
extern void set_solib_ops (struct gdbarch *gdbarch,
- struct target_so_ops *new_ops);
+ const struct target_so_ops *new_ops);
+
+/* Synchronize GDB's shared object list with inferior's.
+
+ Extract the list of currently loaded shared objects from the
+ inferior, and compare it with the list of shared objects currently
+ in GDB's so_list_head list. Edit so_list_head to bring it in sync
+ with the inferior's new list.
+
+ If we notice that the inferior has unloaded some shared objects,
+ free any symbolic info GDB had read about those shared objects.
+
+ Don't load symbolic info for any new shared objects; just add them
+ to the list, and leave their symbols_loaded flag clear.
+
+ If FROM_TTY is non-null, feel free to print messages about what
+ we're doing. */
+
+extern void update_solib_list (int from_tty);
/* Return non-zero if NAME is the libpthread shared library. */
extern int libpthread_name_p (const char *name);
+/* Look up symbol from both symbol table and dynamic string table. */
+
+extern CORE_ADDR gdb_bfd_lookup_symbol (bfd *abfd,
+ int (*match_sym) (const asymbol *,
+ const void *),
+ const void *data);
+
+/* Look up symbol from symbol table. */
+
+extern CORE_ADDR gdb_bfd_lookup_symbol_from_symtab (bfd *abfd,
+ int (*match_sym)
+ (const asymbol *,
+ const void *),
+ const void *data);
+
+/* Enable or disable optional solib event breakpoints as appropriate. */
+
+extern void update_solib_breakpoints (void);
+
+/* Handle an solib event by calling solib_add. */
+
+extern void handle_solib_event (void);
+
#endif /* SOLIB_H */