elf/Versions


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libc {
  GLIBC_2.0 {
%ifdef EXPORT_UNWIND_FIND_FDE
    __deregister_frame_info; __register_frame_info;
%endif
  }
  GLIBC_2.1 {
    # functions used in other libraries
    _dl_mcount_wrapper; _dl_mcount_wrapper_check;
  }
  GLIBC_2.2.4 {
    dl_iterate_phdr;
  }
%ifdef EXPORT_UNWIND_FIND_FDE
  # Needed for SHLIB_COMPAT calls using this version.
  GLIBC_2.2.5 {
  }
  GCC_3.0 {
    __deregister_frame_info_bases; __register_frame_info_bases;
    __register_frame_info_table_bases; _Unwind_Find_FDE;
  }
%endif
  GLIBC_2.35 {
    _dl_find_object;
  }
  GLIBC_ABI_DT_RELR {
    # This symbol is used only for empty version map and will be removed
    # by scripts/versions.awk.
    __placeholder_only_for_empty_version_map;
  }
  GLIBC_PRIVATE {
    # functions used in other libraries
    __libc_early_init;

    # Internal error handling support.  Interposes the functions in ld.so.
    _dl_signal_exception; _dl_catch_exception;
    _dl_signal_error; _dl_catch_error;
  }
}

ld {
  GLIBC_2.0 {
    _r_debug;
  }
  GLIBC_2.1 {
    # functions used in other libraries
    _dl_mcount;
    # historically used by Garbage Collectors
    __libc_stack_end;
  }
  GLIBC_2.3 {
    # runtime interface to TLS
    __tls_get_addr;
  }
  GLIBC_2.4 {
    # stack canary
    __stack_chk_guard;
  }
  GLIBC_2.34 {
    __rtld_version_placeholder;
  }
  GLIBC_PRIVATE {
    # Those are in the dynamic linker, but used by libc.so.
    __libc_enable_secure;
    _dl_allocate_tls; _dl_allocate_tls_init;
    _dl_argv; _dl_find_dso_for_object; _dl_get_tls_static_info;
    _dl_deallocate_tls; _dl_make_stack_executable;
    _dl_rtld_di_serinfo; _dl_starting_up; _dl_fatal_printf;
    _dl_audit_symbind_alt; _dl_audit_preinit;
    _rtld_global; _rtld_global_ro;

    # Only here for gdb while a better method is developed.
    _dl_debug_state;

    # Pointer protection.
    __pointer_chk_guard;

    # Internal error handling support.
    _dl_exception_create; _dl_exception_create_format; _dl_exception_free;

    # Internal error handling support.  Interposed by libc.so.
    _dl_signal_exception; _dl_catch_exception;
    _dl_signal_error; _dl_catch_error;

    # Set value of a tunable.
    __tunable_get_val;
  }
}