1 /* dwwrf.h - DWARF support header file 2 Copyright 2005 3 Free Software Foundation, Inc. 4 5 This file is part of GNU Binutils. 6 7 This program is free software; you can redistribute it and/or modify 8 it under the terms of the GNU General Public License as published by 9 the Free Software Foundation; either version 2 of the License, or 10 (at your option) any later version. 11 12 This program is distributed in the hope that it will be useful, 13 but WITHOUT ANY WARRANTY; without even the implied warranty of 14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 GNU General Public License for more details. 16 17 You should have received a copy of the GNU General Public License 18 along with this program; if not, write to the Free Software 19 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ 20 21 #include "bfd.h" 22 #include "elf/dwarf2.h" 23 24 #if __STDC_VERSION__ >= 199901L || (defined(__GNUC__) && __GNUC__ >= 2) 25 /* We can't use any bfd types here since readelf may define BFD64 and 26 objdump may not. */ 27 typedef unsigned long long dwarf_vma; 28 typedef unsigned long long dwarf_size_type; 29 #else 30 typedef unsigned long dwarf_vma; 31 typedef unsigned long dwarf_size_type; 32 #endif 33 34 struct dwarf_section 35 { 36 const char *name; 37 unsigned char *start; 38 dwarf_vma address; 39 dwarf_size_type size; 40 }; 41 42 /* A structure containing the name of a debug section 43 and a pointer to a function that can decode it. */ 44 struct dwarf_section_display 45 { 46 struct dwarf_section section; 47 int (*display) (struct dwarf_section *, void *); 48 unsigned int relocate : 1; 49 unsigned int eh_frame : 1; 50 }; 51 52 enum dwarf_section_display_enum { 53 abbrev = 0, 54 aranges, 55 frame, 56 info, 57 line, 58 pubnames, 59 eh_frame, 60 macinfo, 61 str, 62 loc, 63 pubtypes, 64 ranges, 65 static_func, 66 static_vars, 67 types, 68 weaknames, 69 max 70 }; 71 72 extern struct dwarf_section_display debug_displays []; 73 74 /* This structure records the information that 75 we extract from the.debug_info section. */ 76 typedef struct 77 { 78 unsigned int pointer_size; 79 unsigned long cu_offset; 80 unsigned long base_address; 81 /* This is an array of offsets to the location list table. */ 82 unsigned long *loc_offsets; 83 int *have_frame_base; 84 unsigned int num_loc_offsets; 85 unsigned int max_loc_offsets; 86 unsigned long *range_lists; 87 unsigned int num_range_lists; 88 unsigned int max_range_lists; 89 } 90 debug_info; 91 92 extern dwarf_vma (*byte_get) (unsigned char *, int); 93 extern dwarf_vma byte_get_little_endian (unsigned char *, int); 94 extern dwarf_vma byte_get_big_endian (unsigned char *, int); 95 96 extern dwarf_vma eh_addr_size; 97 extern int is_relocatable; 98 99 extern int do_debug_info; 100 extern int do_debug_abbrevs; 101 extern int do_debug_lines; 102 extern int do_debug_pubnames; 103 extern int do_debug_aranges; 104 extern int do_debug_ranges; 105 extern int do_debug_frames; 106 extern int do_debug_frames_interp; 107 extern int do_debug_macinfo; 108 extern int do_debug_str; 109 extern int do_debug_loc; 110 111 extern int load_debug_section (enum dwarf_section_display_enum, 112 void *); 113 extern void free_debug_section (enum dwarf_section_display_enum); 114 115 extern void free_debug_memory (void); 116 117 void *cmalloc (size_t, size_t); 118 void *xcmalloc (size_t, size_t); 119 void *xcrealloc (void *, size_t, size_t); 120 121 void error (const char *, ...) ATTRIBUTE_PRINTF_1; 122 void warn (const char *, ...) ATTRIBUTE_PRINTF_1; 123