diff options
Diffstat (limited to 'gdb/solib.c')
| -rw-r--r-- | gdb/solib.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/gdb/solib.c b/gdb/solib.c index 8ed492a..06e0b16 100644 --- a/gdb/solib.c +++ b/gdb/solib.c @@ -1496,6 +1496,23 @@ gdb_bfd_lookup_symbol (bfd *abfd, return symaddr; } +/* SO_LIST_HEAD may contain user-loaded object files that can be removed + out-of-band by the user. So upon notification of free_objfile remove + all references to any user-loaded file that is about to be freed. */ + +static void +remove_user_added_objfile (struct objfile *objfile) +{ + struct so_list *so; + + if (objfile != 0 && objfile->flags & OBJF_USERLOADED) + { + for (so = so_list_head; so != NULL; so = so->next) + if (so->objfile == objfile) + so->objfile = NULL; + } +} + extern initialize_file_ftype _initialize_solib; /* -Wmissing-prototypes */ void @@ -1503,6 +1520,8 @@ _initialize_solib (void) { solib_data = gdbarch_data_register_pre_init (solib_init); + observer_attach_free_objfile (remove_user_added_objfile); + add_com ("sharedlibrary", class_files, sharedlibrary_command, _("Load shared object library symbols for files matching REGEXP.")); add_info ("sharedlibrary", info_sharedlibrary_command, |