gdb: pass program space to objfiles_changed

Make the current program space reference bubble up one level.

Change-Id: I9b33c9e0d22c171eb1bb59ce480621b02c7b7bf7
Approved-By: Tom Tromey <tom@tromey.com>
Reviewed-By: Thiago Jung Bauermann <thiago.bauermann@linaro.org>

gdb/objfiles.c

@@ -1163,16 +1163,14 @@ pc_in_section (CORE_ADDR pc, const char *name)
 	  && s->the_bfd_section->name != nullptr
 	  && strcmp (s->the_bfd_section->name, name) == 0);
 }
-
 
-/* Set section_map_dirty so section map will be rebuilt next time it
-   is used.  Called by reread_symbols.  */
+/* See objfiles.h.  */
 
 void
-objfiles_changed (void)
+objfiles_changed (program_space *pspace)
 {
   /* Rebuild section map next time we need it.  */
-  get_objfile_pspace_data (current_program_space)->section_map_dirty = 1;
+  get_objfile_pspace_data (pspace)->section_map_dirty = 1;
 }
 
 /* See comments in objfiles.h.  */

gdb/objfiles.h

@@ -943,7 +943,10 @@ extern bool have_full_symbols (program_space *pspace);
 extern void objfile_set_sym_fns (struct objfile *objfile,
 				 const struct sym_fns *sf);
 
-extern void objfiles_changed (void);
+/* Set section_map_dirty for PSPACE so the section map will be rebuilt next time
+   it is used.  */
+
+extern void objfiles_changed (program_space *pspace);
 
 /* Return true if ADDR maps into one of the sections of OBJFILE and false
    otherwise.  */

gdb/symfile.c

@@ -2613,7 +2613,7 @@ reread_symbols (int from_tty)
 	     making the dangling pointers point to correct data
 	     again.  */
 
-	  objfiles_changed ();
+	  objfiles_changed (current_program_space);
 
 	  /* Recompute section offsets and section indices.  */
 	  objfile->sf->sym_offsets (objfile, {});