1/* dwwrf.h - DWARF support header file 2 Copyright 2005 3 Free Software Foundation, Inc. 4 5This file is part of GNU Binutils. 6 7This program is free software; you can redistribute it and/or modify 8it under the terms of the GNU General Public License as published by 9the Free Software Foundation; either version 2 of the License, or 10(at your option) any later version. 11 12This program is distributed in the hope that it will be useful, 13but WITHOUT ANY WARRANTY; without even the implied warranty of 14MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15GNU General Public License for more details. 16 17You should have received a copy of the GNU General Public License 18along with this program; if not, write to the Free Software 19Foundation, 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. */ 27typedef unsigned long long dwarf_vma; 28typedef unsigned long long dwarf_size_type; 29#else 30typedef unsigned long dwarf_vma; 31typedef unsigned long dwarf_size_type; 32#endif 33 34struct 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. */ 44struct 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 52enum 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 72extern struct dwarf_section_display debug_displays []; 73 74/* This structure records the information that 75 we extract from the.debug_info section. */ 76typedef 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} 90debug_info; 91 92extern dwarf_vma (*byte_get) (unsigned char *, int); 93extern dwarf_vma byte_get_little_endian (unsigned char *, int); 94extern dwarf_vma byte_get_big_endian (unsigned char *, int); 95 96extern dwarf_vma eh_addr_size; 97extern int is_relocatable; 98 99extern int do_debug_info; 100extern int do_debug_abbrevs; 101extern int do_debug_lines; 102extern int do_debug_pubnames; 103extern int do_debug_aranges; 104extern int do_debug_ranges; 105extern int do_debug_frames; 106extern int do_debug_frames_interp; 107extern int do_debug_macinfo; 108extern int do_debug_str; 109extern int do_debug_loc; 110 111extern int load_debug_section (enum dwarf_section_display_enum, 112 void *); 113extern void free_debug_section (enum dwarf_section_display_enum); 114 115extern void free_debug_memory (void); 116 117void *cmalloc (size_t, size_t); 118void *xcmalloc (size_t, size_t); 119void *xcrealloc (void *, size_t, size_t); 120 121void error (const char *, ...) ATTRIBUTE_PRINTF_1; 122void warn (const char *, ...) ATTRIBUTE_PRINTF_1; 123