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   GLIBC_2.2 {
  11     # this is defined in ld.so and overridden by libc
  12     _dl_init_first;
  13
  14     # functions used in other libraries
  15     _dl_sym; _dl_vsym;
  16   }
  17 }
  18
  19 ld {
  20   GLIBC_2.0 {
  21     # global variables
  22     _dl_debug_impcalls; _dl_debug_fd;
  23
  24     # Those are in the dynamic linker, but used by libc.so.
  25     __libc_enable_secure; _dl_catch_error; _dl_check_all_versions;
  26     _dl_debug_initialize; _dl_debug_state; _dl_default_scope;
  27     _dl_global_scope_end; _dl_lookup_symbol;
  28     _dl_map_object; _dl_map_object_deps; _dl_object_relocation_scope;
  29     _dl_relocate_object; _dl_signal_error; _dl_starting_up;
  30     _dl_sysdep_start; _r_debug;
  31     _dl_global_scope; _dl_lookup_symbol_skip;
  32     _dl_lookup_versioned_symbol; _dl_lookup_versioned_symbol_skip;
  33     _dl_debug_message;
  34
  35     # Function from libc.so which must be shared with libc.
  36     calloc; free; malloc; realloc;
  37   }
  38   GLIBC_2.1 {
  39     # global variables
  40     _dl_profile; _dl_profile_map; _dl_profile_output; _dl_start_profile;
  41     _dl_loaded; _dl_main_searchlist; _dl_fpu_control; _dl_initial_searchlist;
  42     _dl_global_scope_alloc; __libc_stack_end;
  43
  44     # functions used in other libraries
  45     _dl_mcount; _dl_unload_cache;
  46   }
  47   GLIBC_2.1.1 {
  48     # global variables
  49     _dl_lazy; _dl_origin_path; _dl_platformlen;
  50
  51     # functions used in other libraries
  52     _dl_dst_count; _dl_dst_substitute;
  53   }
  54   GLIBC_2.2 {
  55     _dl_debug_files;
  56
  57     _dl_init; _dl_load_lock; _dl_argv; _dl_nloaded; _dl_check_map_versions;
  58
  59     # this is defined in ld.so and overridden by libc
  60     _dl_init_first;
  61
  62     # variables used elsewhere
  63     _dl_out_of_memory;
  64   }
  65 }