1: %define SHARED
    2: %include <shlib-compat.h>
    3: 
    4: libc {
    5:   GLIBC_2.0 {
    6: %if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_1)
    7:     # These few symbols are here only for binary compatibility
    8:     # with the pre-versioning libc.so.0.2 ABI.  Their replacements
    9:     # are in the GLIBC_2.1 version set.  When the soname changes,
   10:     # these can be removed.
   11:     __getuids;
   12:     __hurd_file_name_lookup;
   13:     _hurd_proc_init; _hurd_umask;
   14: %endif
   15: 
   16:     # These go into a different version set if GLIBC_2.0 compatibility
   17:     # is not required.  See below.
   18: %if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_2)
   19:     # variables used for detecting cthreads
   20:     _cthread_exit_routine; _cthread_init_routine;
   21: 
   22:     # cthreads functions with stubs in libc
   23:     cthread_keycreate; cthread_getspecific; cthread_setspecific;
   24:     __libc_getspecific;
   25: 
   26:     # weak refs to libthreads functions that libc calls iff libthreads in use
   27:     cthread_fork; cthread_detach;
   28: %endif
   29: 
   30:     # necessary for the Hurd brk implementation
   31:     _end;
   32: 
   33:     # variables used in macros & inline functions
   34:     __hurd_sigthread_stack_base; __hurd_sigthread_stack_end;
   35:     __hurd_sigthread_variables;
   36:     __hurd_threadvar_max;
   37:     __hurd_threadvar_stack_mask; __hurd_threadvar_stack_offset;
   38: 
   39:     # functions used in macros & inline functions
   40:     __hurd_errno_location;
   41: 
   42:     # functions used in libmachuser and libhurduser
   43:     _S_catch_exception_raise;
   44:     _S_catch_exception_raise_state;
   45:     _S_catch_exception_raise_state_identity;
   46:     _S_msg_add_auth; _S_msg_del_auth;
   47:     _S_msg_describe_ports;
   48:     _S_msg_get_dtable; _S_msg_set_dtable;
   49:     _S_msg_get_env_variable; _S_msg_set_env_variable;
   50:     _S_msg_get_environment; _S_msg_set_environment;
   51:     _S_msg_get_fd; _S_msg_set_fd;
   52:     _S_msg_get_init_int; _S_msg_set_init_int;
   53:     _S_msg_get_init_ints; _S_msg_set_init_ints;
   54:     _S_msg_get_init_port; _S_msg_set_init_port;
   55:     _S_msg_get_init_ports; _S_msg_set_init_ports;
   56:     _S_msg_proc_newids; _S_msg_report_wait;
   57:     _S_msg_sig_post; _S_msg_sig_post_untraced;
   58:     _hurd_intr_rpc_mach_msg;
   59:     _hurdsig_fault_catch_exception_raise;
   60:     _hurdsig_fault_catch_exception_raise_state;
   61:     _hurdsig_fault_catch_exception_raise_state_identity;
   62: 
   63:     # "quasi-internal" variables
   64:     _hurd_device_master;
   65:     _hurd_dtable; _hurd_dtablesize; _hurd_dtable_lock;
   66:     _hurd_host_priv;
   67:     _hurd_msgport;
   68:     _hurd_ports;
   69: 
   70:     # "quasi-internal" functions
   71:     _hurd_canonicalize_directory_name_internal;
   72:     _hurd_critical_section_lock;
   73:     _hurd_critical_section_unlock;
   74:     _hurd_exception2signal;
   75:     _hurd_exec;
   76:     _hurd_fd_get;
   77:     _hurd_init;
   78:     _hurd_intern_fd;
   79:     _hurd_port_cleanup;
   80:     _hurd_port_free;
   81:     _hurd_port_get;
   82:     _hurd_port_locked_get;
   83:     _hurd_ports_use;
   84:     _hurd_thread_sigstate;
   85: 
   86:     # functions in normal name space
   87: 
   88:     # f*
   89:     file_name_lookup; file_name_lookup_under; file_name_path_lookup;
   90:     file_name_split;
   91:     fopenport;
   92: 
   93:     # g*
   94:     get_privileged_ports;
   95:     getauth; getcrdir; getcwdir; getcttyid; getdport; getproc; getumask;
   96: 
   97:     # h*
   98:     hurd_catch_signal;
   99:     hurd_check_cancel;
  100:     hurd_file_name_lookup; hurd_file_name_lookup_retry;
  101:     hurd_file_name_path_lookup; hurd_file_name_split;
  102:     hurd_preempt_signals;
  103:     hurd_safe_copyin; hurd_safe_copyout;
  104:     hurd_safe_memmove; hurd_safe_memset;
  105:     hurd_sig_post;
  106:     hurd_thread_cancel; hurd_thread_self;
  107:     hurd_unpreempt_signals;
  108: 
  109:     # o*
  110:     openport;
  111: 
  112:     # p*
  113:     pid2task;
  114: 
  115:     # s*
  116:     setauth; setcrdir; setcwdir; setproc; setcttyid;
  117: 
  118:     # t*
  119:     task2pid;
  120: 
  121:     # v*
  122:     vpprintf;
  123:   }
  124:   GLIBC_2.1 {
  125:     # "quasi-internal" functions
  126:     _hurd_proc_init;
  127: 
  128:     # g*
  129:     geteuids;
  130: 
  131:     # s*
  132:     seteuids;
  133:   }
  134:   GLIBC_2.1.3 {
  135:     # d*
  136:     directory_name_split;
  137: 
  138:     # h*
  139:     hurd_directory_name_split;
  140:   }
  141:   GLIBC_2.2.5 {
  142:     # These always existed as inlines but the real functions were not exported.
  143:     __hurd_fail;
  144:     _hurd_self_sigstate;
  145: 
  146:     # Same for these "quasi-internal" functions
  147:     _hurd_port_init;
  148:     _hurd_port_set;
  149: 
  150:     # internal symbols used by other libraries (e.g. librt)
  151:     _hurd_raise_signal;
  152:     _hurdsig_interrupt_timeout;
  153:     _hurdsig_fault_preemptor; _hurdsig_fault_env;
  154:   }
  155:   GLIBC_2.2.6 {
  156:     # functions used in macros & inline functions
  157:     __errno_location;
  158:   }
  159: 
  160: %if !SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_2)
  161:   HURD_CTHREADS_0.3 {
  162:     # weak refs to libthreads functions that libc calls iff libthreads in use
  163:     cthread_fork; cthread_detach;
  164: 
  165:     # variables used for detecting cthreads
  166:     _cthread_exit_routine; _cthread_init_routine;
  167: 
  168:     # cthreads functions with stubs in libc
  169:     cthread_keycreate; cthread_getspecific; cthread_setspecific;
  170:     __libc_getspecific;
  171:   }
  172: %endif
  173: }