1 /*- 2 * Copyright (c) 2014 Kai Wang 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 */ 26 27 #include "_libdwarf.h" 28 29 ELFTC_VCSID("$Id: dwarf_sections.c 3226 2015-06-23 13:00:16Z emaste $"); 30 31 #define SET(N, V) \ 32 do { \ 33 if ((N) != NULL) \ 34 *(N) = (V); \ 35 } while (0) 36 37 int 38 dwarf_get_section_max_offsets_b(Dwarf_Debug dbg, Dwarf_Unsigned *debug_info, 39 Dwarf_Unsigned *debug_abbrev, Dwarf_Unsigned *debug_line, 40 Dwarf_Unsigned *debug_loc, Dwarf_Unsigned *debug_aranges, 41 Dwarf_Unsigned *debug_macinfo, Dwarf_Unsigned *debug_pubnames, 42 Dwarf_Unsigned *debug_str, Dwarf_Unsigned *debug_frame, 43 Dwarf_Unsigned *debug_ranges, Dwarf_Unsigned *debug_pubtypes, 44 Dwarf_Unsigned *debug_types) 45 { 46 const char *n; 47 Dwarf_Unsigned sz; 48 int i; 49 50 if (dbg == NULL) 51 return (DW_DLV_ERROR); 52 53 SET(debug_info, 0); 54 SET(debug_abbrev, 0); 55 SET(debug_line, 0); 56 SET(debug_loc, 0); 57 SET(debug_aranges, 0); 58 SET(debug_macinfo, 0); 59 SET(debug_pubnames, 0); 60 SET(debug_str, 0); 61 SET(debug_frame, 0); 62 SET(debug_ranges, 0); 63 SET(debug_pubtypes, 0); 64 SET(debug_types, 0); 65 66 for (i = 0; (Dwarf_Unsigned) i < dbg->dbg_seccnt; i++) { 67 n = dbg->dbg_section[i].ds_name; 68 sz = dbg->dbg_section[i].ds_size; 69 if (!strcmp(n, ".debug_info")) 70 SET(debug_info, sz); 71 else if (!strcmp(n, ".debug_abbrev")) 72 SET(debug_abbrev, sz); 73 else if (!strcmp(n, ".debug_line")) 74 SET(debug_line, sz); 75 else if (!strcmp(n, ".debug_loc")) 76 SET(debug_loc, sz); 77 else if (!strcmp(n, ".debug_aranges")) 78 SET(debug_aranges, sz); 79 else if (!strcmp(n, ".debug_macinfo")) 80 SET(debug_macinfo, sz); 81 else if (!strcmp(n, ".debug_pubnames")) 82 SET(debug_pubnames, sz); 83 else if (!strcmp(n, ".debug_str")) 84 SET(debug_str, sz); 85 else if (!strcmp(n, ".debug_frame")) 86 SET(debug_frame, sz); 87 else if (!strcmp(n, ".debug_ranges")) 88 SET(debug_ranges, sz); 89 else if (!strcmp(n, ".debug_pubtypes")) 90 SET(debug_pubtypes, sz); 91 else if (!strcmp(n, ".debug_types")) 92 SET(debug_types, sz); 93 } 94 95 return (DW_DLV_OK); 96 } 97 98 int 99 dwarf_get_section_max_offsets(Dwarf_Debug dbg, Dwarf_Unsigned *debug_info, 100 Dwarf_Unsigned *debug_abbrev, Dwarf_Unsigned *debug_line, 101 Dwarf_Unsigned *debug_loc, Dwarf_Unsigned *debug_aranges, 102 Dwarf_Unsigned *debug_macinfo, Dwarf_Unsigned *debug_pubnames, 103 Dwarf_Unsigned *debug_str, Dwarf_Unsigned *debug_frame, 104 Dwarf_Unsigned *debug_ranges, Dwarf_Unsigned *debug_pubtypes) 105 { 106 107 return (dwarf_get_section_max_offsets_b(dbg, debug_info, debug_abbrev, 108 debug_line, debug_loc, debug_aranges, debug_macinfo, 109 debug_pubnames, debug_str, debug_frame, debug_ranges, 110 debug_pubtypes, NULL)); 111 } 112