libc { GLIBC_2.0 { # variables used for detecting cthreads _cthread_exit_routine; _cthread_init_routine; # cthreads functions with stubs in libc cthread_keycreate; cthread_getspecific; cthread_setspecific; __libc_getspecific; # functions with a weak definition in the dynamic linker __getcwd; __mmap; } GLIBC_2.1.1 { # functions used in inline functions or macros __libc_clk_tck; } } ld.so { GLIBC_2.0 { # variables that must be shared with libc __hurd_sigthread_stack_base; __hurd_sigthread_stack_end; __hurd_sigthread_variables; __hurd_threadvar_stack_mask; __hurd_threadvar_stack_offset; # functions that must be shared with libc __close; __fxstat; __getcwd; __getpid; __libc_read; __libc_write; __lseek; __mmap; __open; __xstat; _exit; _hurd_intr_rpc_mach_msg; abort; } }