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_PRIVATE { # functions used in other libraries _dl_addr; _dl_open_hook; _dl_sym; _dl_vsym; __libc_dlclose; __libc_dlopen_mode; __libc_dlsym; # Internal error handling support. Interposes the functions in ld.so. _dl_signal_error; _dl_catch_error; } } ld { GLIBC_2.0 { # Functions which are interposed from libc.so. calloc; free; malloc; realloc; _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_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_out_of_memory; _dl_rtld_di_serinfo; _dl_starting_up; _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. Interposed by libc.so. _dl_signal_error; _dl_catch_error; # Set value of a tunable. __tunable_get_val; } }