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_PRIVATE {
  27     # functions used in other libraries
  28     __libc_early_init;
  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_2.34 {
  55     __rtld_version_placeholder;
  56   }
  57   GLIBC_PRIVATE {
  58     # Those are in the dynamic linker, but used by libc.so.
  59     __libc_enable_secure;
  60     _dl_allocate_tls; _dl_allocate_tls_init;
  61     _dl_argv; _dl_find_dso_for_object; _dl_get_tls_static_info;
  62     _dl_deallocate_tls; _dl_make_stack_executable;
  63     _dl_rtld_di_serinfo; _dl_starting_up; _dl_fatal_printf;
  64     _dl_audit_symbind_alt; _dl_audit_preinit;
  65     _rtld_global; _rtld_global_ro;
  66
  67     # Only here for gdb while a better method is developed.
  68     _dl_debug_state;
  69
  70     # Pointer protection.
  71     __pointer_chk_guard;
  72
  73     # Internal error handling support.
  74     _dl_exception_create; _dl_exception_create_format; _dl_exception_free;
  75
  76     # Internal error handling support.  Interposed by libc.so.
  77     _dl_signal_exception; _dl_catch_exception;
  78     _dl_signal_error; _dl_catch_error;
  79
  80     # Set value of a tunable.
  81     __tunable_get_val;
  82   }
  83 }