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_2.35 {
  24     _dl_find_object;
  25   }
  26   GLIBC_ABI_DT_RELR {
  27     # This symbol is used only for empty version map and will be removed
  28     # by scripts/versions.awk.
  29     __placeholder_only_for_empty_version_map;
  30   }
  31   GLIBC_PRIVATE {
  32     # functions used in other libraries
  33     __libc_early_init;
  34
  35     # Internal error handling support.  Interposes the functions in ld.so.
  36     _dl_signal_exception; _dl_catch_exception;
  37     _dl_signal_error; _dl_catch_error;
  38   }
  39 }
  40
  41 ld {
  42   GLIBC_2.0 {
  43     _r_debug;
  44   }
  45   GLIBC_2.1 {
  46     # functions used in other libraries
  47     _dl_mcount;
  48     # historically used by Garbage Collectors
  49     __libc_stack_end;
  50   }
  51   GLIBC_2.3 {
  52     # runtime interface to TLS
  53     __tls_get_addr;
  54   }
  55   GLIBC_2.4 {
  56     # stack canary
  57     __stack_chk_guard;
  58   }
  59   GLIBC_2.34 {
  60     __rtld_version_placeholder;
  61   }
  62   GLIBC_PRIVATE {
  63     # Those are in the dynamic linker, but used by libc.so.
  64     __libc_enable_secure;
  65     _dl_allocate_tls; _dl_allocate_tls_init;
  66     _dl_argv; _dl_find_dso_for_object; _dl_get_tls_static_info;
  67     _dl_deallocate_tls; _dl_make_stack_executable;
  68     _dl_rtld_di_serinfo; _dl_starting_up; _dl_fatal_printf;
  69     _dl_audit_symbind_alt; _dl_audit_preinit;
  70     _rtld_global; _rtld_global_ro;
  71
  72     # Only here for gdb while a better method is developed.
  73     _dl_debug_state;
  74
  75     # Pointer protection.
  76     __pointer_chk_guard;
  77
  78     # Internal error handling support.
  79     _dl_exception_create; _dl_exception_create_format; _dl_exception_free;
  80
  81     # Internal error handling support.  Interposed by libc.so.
  82     _dl_signal_exception; _dl_catch_exception;
  83     _dl_signal_error; _dl_catch_error;
  84
  85     # Set value of a tunable.
  86     __tunable_get_val;
  87   }
  88 }