1: /* dwwrf.h - DWARF support header file
    2:    Copyright 2005, 2007
    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 3 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,
   20:    MA 02110-1301, USA.  */
   21: 
   22: #if __STDC_VERSION__ >= 199901L || (defined(__GNUC__) && __GNUC__ >= 2)
   23: /* We can't use any bfd types here since readelf may define BFD64 and
   24:    objdump may not.  */
   25: typedef unsigned long long dwarf_vma;
   26: typedef unsigned long long dwarf_size_type;
   27: #else
   28: typedef unsigned long dwarf_vma;
   29: typedef unsigned long dwarf_size_type;
   30: #endif
   31: 
   32: struct dwarf_section
   33: {
   34:   const char *name;
   35:   unsigned char *start;
   36:   dwarf_vma address;
   37:   dwarf_size_type size;
   38: };
   39: 
   40: /* A structure containing the name of a debug section
   41:    and a pointer to a function that can decode it.  */
   42: struct dwarf_section_display
   43: {
   44:   struct dwarf_section section;
   45:   int (*display) (struct dwarf_section *, void *);
   46:   unsigned int relocate : 1;
   47:   unsigned int eh_frame : 1;
   48: };
   49: 
   50: enum dwarf_section_display_enum {
   51:   abbrev = 0,
   52:   aranges,
   53:   frame,
   54:   info,
   55:   line,
   56:   pubnames,
   57:   eh_frame,
   58:   macinfo,
   59:   str,
   60:   loc,
   61:   pubtypes,
   62:   ranges,
   63:   static_func,
   64:   static_vars,
   65:   types,
   66:   weaknames,
   67:   max
   68: };
   69: 
   70: extern struct dwarf_section_display debug_displays [];
   71: 
   72: /* This structure records the information that
   73:    we extract from the.debug_info section.  */
   74: typedef struct
   75: {
   76:   unsigned int   pointer_size;
   77:   unsigned long  cu_offset;
   78:   unsigned long  base_address;
   79:   /* This is an array of offsets to the location list table.  */
   80:   unsigned long *loc_offsets;
   81:   int           *have_frame_base;
   82:   unsigned int   num_loc_offsets;
   83:   unsigned int   max_loc_offsets;
   84:   unsigned long *range_lists;
   85:   unsigned int   num_range_lists;
   86:   unsigned int   max_range_lists;
   87: }
   88: debug_info;
   89: 
   90: extern dwarf_vma (*byte_get) (unsigned char *, int);
   91: extern dwarf_vma byte_get_little_endian (unsigned char *, int);
   92: extern dwarf_vma byte_get_big_endian (unsigned char *, int);
   93: 
   94: extern dwarf_vma eh_addr_size;
   95: extern int is_relocatable;
   96: 
   97: extern int do_debug_info;
   98: extern int do_debug_abbrevs;
   99: extern int do_debug_lines;
  100: extern int do_debug_pubnames;
  101: extern int do_debug_aranges;
  102: extern int do_debug_ranges;
  103: extern int do_debug_frames;
  104: extern int do_debug_frames_interp;
  105: extern int do_debug_macinfo;
  106: extern int do_debug_str;
  107: extern int do_debug_loc;
  108: 
  109: extern int load_debug_section (enum dwarf_section_display_enum,
  110:                                void *);
  111: extern void free_debug_section (enum dwarf_section_display_enum);
  112: 
  113: extern void free_debug_memory (void);
  114: 
  115: void *cmalloc (size_t, size_t);
  116: void *xcmalloc (size_t, size_t);
  117: void *xcrealloc (void *, size_t, size_t);
  118: 
  119: void error (const char *, ...) ATTRIBUTE_PRINTF_1;
  120: void warn (const char *, ...) ATTRIBUTE_PRINTF_1;