S390: Add guarded-storage register support to GDB

[deliverable/binutils-gdb.git] / gdb / solib.h

diff --git a/gdb/solib.h b/gdb/solib.h
index 8116b1d24d34d26342c2c800216ffa670141b9e4..e91fb75d3de4af210d25ab52d523c966a19dee8e 100644 (file)
--- a/gdb/solib.h
+++ b/gdb/solib.h
@@ -1,6 +1,6 @@
 /* Shared library declarations for GDB, the GNU Debugger.
    
-   Copyright (C) 1992-2016 Free Software Foundation, Inc.
+   Copyright (C) 1992-2017 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -28,6 +28,9 @@ 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.  */
 
@@ -35,7 +38,7 @@ extern void clear_solib (void);
 
 /* Called to add symbols from a shared library to gdb's symbol table.  */
 
-extern void solib_add (const char *, int, struct target_ops *, 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
@@ -75,6 +78,24 @@ extern void no_shared_libraries (char *ignored, int from_tty);
 extern void set_solib_ops (struct gdbarch *gdbarch,
                           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);