libstdc%2B%2B/libsupc%2B%2B/eh_personality.cc

58 		   lsda_header_info *info)
63   info->Start = (context ? _Unwind_GetRegionStart (context) : 0);
68     p = read_encoded_value (context, lpstart_encoding, p, &info->LPStart);
70     info->LPStart = info->Start;
73   info->ttype_encoding = *p++;
74   if (info->ttype_encoding != DW_EH_PE_omit)
77       info->TType = p + tmp;
80     info->TType = 0;
84   info->call_site_encoding = *p++;
86   info->action_table = p + tmp;
96 get_ttype_entry(lsda_header_info* info, _Unwind_Word i)
100   ptr = (_Unwind_Ptr) (info->TType - (i * 4));
115 check_exception_spec(lsda_header_info* info, _throw_typet* throw_type,
118   const _Unwind_Word* e = ((const _Unwind_Word*) info->TType)
203 get_ttype_entry (lsda_header_info *info, _Unwind_Word i)
207   i *= size_of_encoded_value (info->ttype_encoding);
208   read_encoded_value_with_base (info->ttype_encoding, info->ttype_base,
209 				info->TType - i, &ptr);
245 check_exception_spec(lsda_header_info* info, _throw_typet* throw_type,
248   const unsigned char *e = info->TType - filter_value - 1;
263       catch_type = get_ttype_entry (info, tmp);
321 empty_exception_spec (lsda_header_info *info, _Unwind_Sword filter_value)
323   const unsigned char *e = info->TType - filter_value - 1;
363   lsda_header_info info;
436   p = parse_lsda_header (context, language_specific_data, &info);
437   info.ttype_base = base_of_encoded_value (info.ttype_encoding, context);
474 	action_record = info.action_table + cs_action - 1;
479   while (p < info.action_table)
485       p = read_encoded_value (0, info.call_site_encoding, p, &cs_start);
486       p = read_encoded_value (0, info.call_site_encoding, p, &cs_len);
487       p = read_encoded_value (0, info.call_site_encoding, p, &cs_lp);
491       if (ip < info.Start + cs_start)
492 	p = info.action_table;
493       else if (ip < info.Start + cs_start + cs_len)
496 	    landing_pad = info.LPStart + cs_lp;
498 	    action_record = info.action_table + cs_action - 1;
562 	      catch_type = get_ttype_entry (&info, ar_filter);
584 		  ? ! check_exception_spec (&info, throw_type, thrown_ptr,
586 		  : empty_exception_spec (&info, ar_filter))
653 	  parse_lsda_header (context, language_specific_data, &info);
659 	  e = ((const _Unwind_Word*) info.TType) - handler_switch_value - 1;
674 	  xh->catchTemp = base_of_encoded_value (info.ttype_encoding, context);
714   lsda_header_info info;
725   info.ttype_base = (_Unwind_Ptr) xh->catchTemp;
738       parse_lsda_header (0, xh_lsda, &info);
741       if (check_exception_spec (&info, new_xh->exceptionType,
750       if (check_exception_spec (&info, &bad_exc, 0, xh_switch_value))