1117   label_symbol_struct *label_chain;  in pa_get_label()  local
1119   for (label_chain = label_symbols_rootp;  in pa_get_label()
1120        label_chain;  in pa_get_label()
1121        label_chain = label_chain->lss_next)  in pa_get_label()
1124     if (current_space == label_chain->lss_space && label_chain->lss_label)  in pa_get_label()
1125       return label_chain;  in pa_get_label()
1128     if (now_seg == label_chain->lss_segment && label_chain->lss_label)  in pa_get_label()
1129       return label_chain;  in pa_get_label()
1142   label_symbol_struct *label_chain = pa_get_label ();  in pa_define_label()  local
1144   if (label_chain)  in pa_define_label()
1145     label_chain->lss_label = symbol;  in pa_define_label()
1149       label_chain = xmalloc (sizeof (label_symbol_struct));  in pa_define_label()
1150       label_chain->lss_label = symbol;  in pa_define_label()
1152       label_chain->lss_space = current_space;  in pa_define_label()
1155       label_chain->lss_segment = now_seg;  in pa_define_label()
1157       label_chain->lss_next = NULL;  in pa_define_label()
1160 	label_chain->lss_next = label_symbols_rootp;  in pa_define_label()
1162       label_symbols_rootp = label_chain;  in pa_define_label()
1176   label_symbol_struct *label_chain;  in pa_undefine_label()  local
1179   for (label_chain = label_symbols_rootp;  in pa_undefine_label()
1180        label_chain;  in pa_undefine_label()
1181        label_chain = label_chain->lss_next)  in pa_undefine_label()
1185 	  && current_space == label_chain->lss_space && label_chain->lss_label  in pa_undefine_label()
1188 	  && now_seg == label_chain->lss_segment && label_chain->lss_label  in pa_undefine_label()
1194 	    prev_label_chain->lss_next = label_chain->lss_next;  in pa_undefine_label()
1196 	    label_symbols_rootp = label_chain->lss_next;  in pa_undefine_label()
1198 	  free (label_chain);  in pa_undefine_label()
1201       prev_label_chain = label_chain;  in pa_undefine_label()