elf/Versions

   1 libc {
   2   GLIBC_2.0 {
   3     # functions used in other libraries
   4     _dl_open; _dl_close; _dl_addr;
   5   }
   6   GLIBC_2.1 {
   7     # functions used in other libraries
   8     _dl_mcount_wrapper; _dl_mcount_wrapper_check;
   9   }
  10 }
  11
  12 ld.so {
  13   GLIBC_2.0 {
  14     # global variables
  15     _dl_debug_impcalls; _dl_debug_fd;
  16
  17     # Those are in the dynamic linker, but used by libc.so.
  18     __libc_enable_secure; _dl_catch_error; _dl_check_all_versions;
  19     _dl_debug_initialize; _dl_debug_state; _dl_default_scope;
  20     _dl_global_scope_end; _dl_init_next; _dl_lookup_symbol;
  21     _dl_map_object; _dl_map_object_deps; _dl_object_relocation_scope;
  22     _dl_relocate_object; _dl_signal_error; _dl_starting_up;
  23     _dl_sysdep_start; _r_debug;
  24     _dl_global_scope; _dl_lookup_symbol_skip;
  25     _dl_lookup_versioned_symbol; _dl_lookup_versioned_symbol_skip;
  26     _dl_debug_message;
  27
  28     # Function from libc.so which must be shared with libc.
  29     calloc; free; malloc; realloc;
  30   }
  31   GLIBC_2.1 {
  32     # global variables
  33     _dl_profile; _dl_profile_map; _dl_profile_output; _dl_start_profile;
  34     _dl_loaded; _dl_main_searchlist; _dl_fpu_control; _dl_initial_searchlist;
  35     _dl_global_scope_alloc; __libc_stack_end;
  36
  37     # functions used in other libraries
  38     _dl_mcount; _dl_unload_cache;
  39   }
  40 }
  41
  42 libdl {
  43   GLIBC_2.0 {
  44     dladdr; dlclose; dlerror; dlopen; dlsym;
  45   }
  46   GLIBC_2.1 {
  47     dlopen; dlvsym;
  48   }
  49 }