+
+ /* Find and open shared library binary file. */
+ gdb_bfd_ref_ptr (*bfd_open) (const char *pathname);
+
+ /* 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) (const char *soname,
+ unsigned o_flags,
+ gdb::unique_xmalloc_ptr<char> *temp_pathname);
+
+ /* Hook for looking up global symbols in a library-specific way. */
+ struct block_symbol (*lookup_lib_global_symbol)
+ (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);