GDB 7.6.50

gdb/solist.h

 /* Shared library declarations for GDB, the GNU Debugger.
-   Copyright (C) 1990-1996, 1998-2001, 2007-2012 Free Software
-   Foundation, Inc.
+   Copyright (C) 1990-2013 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 3 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
@@ skipping 68 matching lines @@
   {
     /* Adjust the section binding addresses by the base address at
        which the object was actually mapped.  */
     void (*relocate_section_addresses) (struct so_list *so,
                                         struct target_section *);
 
     /* Free the link map info and any other private data structures
        associated with a so_list entry.  */
     void (*free_so) (struct so_list *so);
 
+    /* Reset private data structures associated with SO.
+       This is called when SO is about to be reloaded.
+       It is also called before free_so when SO is about to be freed.  */
+    void (*clear_so) (struct so_list *so);
+
     /* Reset or free private data structures not associated with
        so_list entries.  */
     void (*clear_solib) (void);
 
     /* Target dependent code to run after child process fork.  */
     void (*solib_create_inferior_hook) (int from_tty);
 
     /* Do additional symbol handling, lookup, etc. after symbols for a
        shared object have been loaded in the usual way.  This is
        called to do any system specific symbol handling that might be
@@ skipping 16 matching lines @@
        catch_errors requires a pointer argument.  */
     int (*open_symbol_file_object) (void *from_ttyp);
 
     /* Determine if PC lies in the dynamic symbol resolution code of
        the run time loader.  */
     int (*in_dynsym_resolve_code) (CORE_ADDR pc);
 
     /* Find and open shared library binary file.  */
     bfd *(*bfd_open) (char *pathname);
 
-    /* Extra hook for finding and opening a solib.
-       Convenience function for remote debuggers finding host libs.  */
+    /* Optional extra hook for finding and opening a solib.
+       If TEMP_PATHNAME is non-NULL: If the file is successfully opened a
+       pointer to a malloc'd and realpath'd copy of SONAME is stored there,
+       otherwise NULL is stored there.  */
     int (*find_and_open_solib) (char *soname,
         unsigned o_flags, char **temp_pathname);
 
     /* Hook for looking up global symbols in a library-specific way.  */
     struct symbol * (*lookup_lib_global_symbol) (const struct objfile *objfile,
                                                  const char *name,
                                                  const domain_enum domain);
 
     /* Given two so_list objects, one from the GDB thread list
        and another from the list returned by current_sos, return 1
        if they represent the same library.
        Falls back to using strcmp on so_original_name field when set
        to NULL.  */
     int (*same) (struct so_list *gdb, struct so_list *inferior);
 
     /* Return whether a region of memory must be kept in a core file
        for shared libraries loaded before "gcore" is used to be
        handled correctly when the core file is loaded.  This only
        applies when the section would otherwise not be kept in the
        core file (in particular, for readonly sections).  */
     int (*keep_data_in_core) (CORE_ADDR vaddr,
                               unsigned long size);
+
+    /* Enable or disable optional solib event breakpoints as
+       appropriate.  This should be called whenever
+       stop_on_solib_events is changed.  This pointer can be
+       NULL, in which case no enabling or disabling is necessary
+       for this target.  */
+    void (*update_breakpoints) (void);
+
+    /* Target-specific processing of solib events that will be
+       performed before solib_add is called.  This pointer can be
+       NULL, in which case no specific preprocessing is necessary
+       for this target.  */
+    void (*handle_event) (void);
   };
 
 /* Free the memory associated with a (so_list *).  */
 void free_so (struct so_list *so);
 
 /* Return address of first so_list entry in master shared object list.  */
 struct so_list *master_so_list (void);
 
 /* Find shared library binary file.  */
 extern char *solib_find (char *in_pathname, int *fd);
 
 /* Open BFD for shared library file.  */
 extern bfd *solib_bfd_fopen (char *pathname, int fd);
 
 /* Find solib binary file and open it.  */
 extern bfd *solib_bfd_open (char *in_pathname);
 
 /* FIXME: gdbarch needs to control this variable.  */
 extern struct target_so_ops *current_target_so_ops;
 
 /* Handler for library-specific global symbol lookup in solib.c.  */
 struct symbol *solib_global_lookup (const struct objfile *objfile,
                                     const char *name,
                                     const domain_enum domain);
 
 #endif