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     # Functions which are interposed from libc.so.
  39     calloc; free; malloc; realloc;
  40
  41     _r_debug;
  42   }
  43   GLIBC_2.1 {
  44     # functions used in other libraries
  45     _dl_mcount;
  46     # historically used by Garbage Collectors
  47     __libc_stack_end;
  48   }
  49   GLIBC_2.3 {
  50     # runtime interface to TLS
  51     __tls_get_addr;
  52   }
  53   GLIBC_2.4 {
  54     # stack canary
  55     __stack_chk_guard;
  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;
  64     _rtld_global; _rtld_global_ro;
  65
  66     # Only here for gdb while a better method is developed.
  67     _dl_debug_state;
  68
  69     # Pointer protection.
  70     __pointer_chk_guard;
  71
  72     # Internal error handling support.
  73     _dl_exception_create; _dl_exception_create_format; _dl_exception_free;
  74
  75     # Internal error handling support.  Interposed by libc.so.
  76     _dl_signal_exception; _dl_catch_exception;
  77     _dl_signal_error; _dl_catch_error;
  78
  79     # Set value of a tunable.
  80     __tunable_get_val;
  81   }
  82 }