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;
  27     _dl_sym; _dl_vsym;
  28     __libc_dlclose; __libc_dlopen_mode; __libc_dlsym;
  29
  30     # Internal error handling support.  Interposes the functions in ld.so.
  31     _dl_signal_error; _dl_catch_error;
  32   }
  33 }
  34
  35 ld {
  36   GLIBC_2.0 {
  37     # Functions which are interposed from libc.so.
  38     calloc; free; malloc; realloc;
  39
  40     _r_debug;
  41   }
  42   GLIBC_2.1 {
  43     # functions used in other libraries
  44     _dl_mcount;
  45     # historically used by Garbage Collectors
  46     __libc_stack_end;
  47   }
  48   GLIBC_2.3 {
  49     # runtime interface to TLS
  50     __tls_get_addr;
  51   }
  52   GLIBC_2.4 {
  53     # stack canary
  54     __stack_chk_guard;
  55   }
  56   GLIBC_PRIVATE {
  57     # Those are in the dynamic linker, but used by libc.so.
  58     __libc_enable_secure;
  59     _dl_allocate_tls; _dl_allocate_tls_init;
  60     _dl_argv; _dl_find_dso_for_object; _dl_get_tls_static_info;
  61     _dl_deallocate_tls; _dl_make_stack_executable; _dl_out_of_memory;
  62     _dl_rtld_di_serinfo; _dl_starting_up;
  63     _rtld_global; _rtld_global_ro;
  64
  65     # Only here for gdb while a better method is developed.
  66     _dl_debug_state;
  67
  68     # Pointer protection.
  69     __pointer_chk_guard;
  70
  71     # Internal error handling support.  Interposed by libc.so.
  72     _dl_signal_error; _dl_catch_error;
  73
  74     # Set value of a tunable.
  75     __tunable_get_val;
  76   }
  77 }