1 /* 2 Copyright (C) 2000 Silicon Graphics, Inc. All Rights Reserved. 3 Portions Copyright (C) 2008-2019 David Anderson. All Rights Reserved. 4 5 This program is free software; you can redistribute it 6 and/or modify it under the terms of version 2.1 of the 7 GNU Lesser General Public License as published by the Free 8 Software Foundation. 9 10 This program is distributed in the hope that it would be 11 useful, but WITHOUT ANY WARRANTY; without even the implied 12 warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 13 PURPOSE. 14 15 Further, this software is distributed without any warranty 16 that it is free of the rightful claim of any third person 17 regarding infringement or the like. Any license provided 18 herein, whether implied or otherwise, applies only to this 19 software file. Patent licenses, if any, provided herein 20 do not apply to combinations of this program with other 21 software, or any other product whatsoever. 22 23 You should have received a copy of the GNU Lesser General 24 Public License along with this program; if not, write 25 the Free Software Foundation, Inc., 51 Franklin Street - 26 Fifth Floor, Boston MA 02110-1301, USA. 27 28 */ 29 30 31 32 33 /* In a given CU, one of these is (eventually) set up 34 for every abbreviation we need to find (and for all. 35 those ealier in the abbreviations for that CU). 36 So we don't want elements needlessly big. 37 */ 38 struct Dwarf_Abbrev_s { 39 /* No TAG should exceed DW_TAG_hi_user, 0xffff, but 40 we do allow a larger value here. */ 41 Dwarf_Unsigned dab_tag; 42 /* Abbreviations are numbered (normally sequentially from 43 1 and so 16 bits is not enough! */ 44 Dwarf_Unsigned dab_code; 45 Dwarf_Small dab_has_child; 46 /* dab_abbrev_ptr points to the abbreviations 47 themselves in memory, the list of attr/form 48 integers terminated by 0,0. */ 49 Dwarf_Byte_Ptr dab_abbrev_ptr; 50 Dwarf_Debug dab_dbg; 51 52 /* Section global offset of the abbrev. */ 53 Dwarf_Off dab_goffset; 54 /* dab_count is the number of attr/form uleb pairs */ 55 Dwarf_Off dab_count; 56 57 /* When the caller cycles through attr/form pairs 58 by index from zero this lets the code read just one 59 pair to work. */ 60 Dwarf_Byte_Ptr dab_next_ptr; 61 Dwarf_Unsigned dab_next_index; 62 }; 63 64 int _dwarf_count_abbrev_entries(Dwarf_Debug dbg, 65 Dwarf_Byte_Ptr abbrev_ptr, 66 Dwarf_Byte_Ptr abbrev_section_end, 67 Dwarf_Unsigned *abbrev_count_out, 68 Dwarf_Byte_Ptr *abbrev_ptr_out, 69 Dwarf_Error *error); 70