+2019-12-12 Tom Tromey <tom@tromey.com>
+
+ * progspace.h (objfile_list): New typedef.
+ (class unwrapping_objfile_iterator)
+ (struct unwrapping_objfile_range): Newl
+ (struct program_space) <objfiles_range>: Change type.
+ <objfiles>: Change return type.
+ <add_objfile>: Change type of "objfile" parameter.
+ <objfiles_list>: Now a list of shared_ptr.
+ * progspace.c (program_space::add_objfile): Change type of
+ "objfile". Update.
+ (program_space::remove_objfile): Update.
+ * objfiles.h (struct objfile) <~objfile>: Make public.
+ * objfiles.c (objfile::make): Update.
+ (objfile::unlink): Don't call delete.
+
2019-12-12 Tom Tromey <tom@tromey.com>
* symfile.c (symbol_file_clear): Update.