elf/Versions

   1 libc {
   2   GLIBC_2.0 {
   3 %ifdef EXPORT_UNWIND_FIND_FDE
   4     __deregister_frame_info; __register_frame_info;
   5 %endif
   6   }
   7   GLIBC_2.1 {
   8     # functions used in other libraries
   9     _dl_mcount_wrapper; _dl_mcount_wrapper_check;
  10   }
  11   GLIBC_2.2.4 {
  12     dl_iterate_phdr;
  13   }
  14 %ifdef EXPORT_UNWIND_FIND_FDE
  15   # Needed for SHLIB_COMPAT calls using this version.
  16   GLIBC_2.2.5 {
  17   }
  18   GCC_3.0 {
  19     __deregister_frame_info_bases; __register_frame_info_bases;
  20     __register_frame_info_table_bases; _Unwind_Find_FDE;
  21   }
  22 %endif
  23   GLIBC_PRIVATE {
  24     # functions used in other libraries
  25     _dl_addr;
  26     _dl_open_hook; _dl_open_hook2;
  27     _dl_sym; _dl_vsym;
  28     __libc_dlclose; __libc_dlopen_mode; __libc_dlsym; __libc_dlvsym;
  29
  30     # Internal error handling support.  Interposes the functions in ld.so.
  31     _dl_signal_exception; _dl_catch_exception;
  32     _dl_signal_error; _dl_catch_error;
  33   }
  34 }
  35
  36 ld {
  37   GLIBC_2.0 {
  38     _r_debug;
  39   }
  40   GLIBC_2.1 {
  41     # functions used in other libraries
  42     _dl_mcount;
  43     # historically used by Garbage Collectors
  44     __libc_stack_end;
  45   }
  46   GLIBC_2.3 {
  47     # runtime interface to TLS
  48     __tls_get_addr;
  49   }
  50   GLIBC_2.4 {
  51     # stack canary
  52     __stack_chk_guard;
  53   }
  54   GLIBC_PRIVATE {
  55     # Those are in the dynamic linker, but used by libc.so.
  56     __libc_enable_secure;
  57     _dl_allocate_tls; _dl_allocate_tls_init;
  58     _dl_argv; _dl_find_dso_for_object; _dl_get_tls_static_info;
  59     _dl_deallocate_tls; _dl_make_stack_executable;
  60     _dl_rtld_di_serinfo; _dl_starting_up;
  61     _rtld_global; _rtld_global_ro;
  62
  63     # Only here for gdb while a better method is developed.
  64     _dl_debug_state;
  65
  66     # Pointer protection.
  67     __pointer_chk_guard;
  68
  69     # Internal error handling support.
  70     _dl_exception_create; _dl_exception_create_format; _dl_exception_free;
  71
  72     # Internal error handling support.  Interposed by libc.so.
  73     _dl_signal_exception; _dl_catch_exception;
  74     _dl_signal_error; _dl_catch_error;
  75
  76     # Set value of a tunable.
  77     __tunable_get_val;
  78   }
  79 }