Subversion Repositories openrisc_2011-10-31

/* dwarf.h - DWARF support header file

   Copyright 2005, 2007, 2008, 2009

   Free Software Foundation, Inc.

   This file is part of GNU Binutils.

   This program is free software; you can redistribute it and/or modify

   it under the terms of the GNU General Public License as published by

   the Free Software Foundation; either version 3 of the License, or

   (at your option) any later version.

   This program is distributed in the hope that it will be useful,

   but WITHOUT ANY WARRANTY; without even the implied warranty of

   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License

   along with this program; if not, write to the Free Software

   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,

   MA 02110-1301, USA.  */

#if __STDC_VERSION__ >= 199901L || (defined(__GNUC__) && __GNUC__ >= 2)

/* We can't use any bfd types here since readelf may define BFD64 and

   objdump may not.  */

typedef unsigned long long dwarf_vma;

typedef unsigned long long dwarf_size_type;

#else

typedef unsigned long dwarf_vma;

typedef unsigned long dwarf_size_type;

#endif

struct dwarf_section

{

  /* A debug section has a different name when it's stored compressed

   * or not.  COMPRESSED_NAME and UNCOMPRESSED_NAME are the two

   * possibilities.  NAME is set to whichever one is used for this

   * input file, as determined by load_debug_section().  */

  const char *uncompressed_name;

  const char *compressed_name;

  const char *name;

  unsigned char *start;

  dwarf_vma address;

  dwarf_size_type size;

};

/* A structure containing the name of a debug section

   and a pointer to a function that can decode it.  */

struct dwarf_section_display

{

  struct dwarf_section section;

  int (*display) (struct dwarf_section *, void *);

  int *enabled;

  unsigned int relocate : 1;

};

enum dwarf_section_display_enum {

  abbrev = 0,

  aranges,

  frame,

  info,

  line,

  pubnames,

  eh_frame,

  macinfo,

  str,

  loc,

  pubtypes,

  ranges,

  static_func,

  static_vars,

  types,

  weaknames,

  max

};

extern struct dwarf_section_display debug_displays [];

/* This structure records the information that

   we extract from the.debug_info section.  */

typedef struct

{

  unsigned int   pointer_size;

  unsigned long  cu_offset;

  unsigned long  base_address;

  /* This is an array of offsets to the location list table.  */

  unsigned long *loc_offsets;

  int           *have_frame_base;

  unsigned int   num_loc_offsets;

  unsigned int   max_loc_offsets;

  /* List of .debug_ranges offsets seen in this .debug_info.  */

  unsigned long *range_lists;

  unsigned int   num_range_lists;

  unsigned int   max_range_lists;

}

debug_info;

extern dwarf_vma (*byte_get) (unsigned char *, int);

extern dwarf_vma byte_get_little_endian (unsigned char *, int);

extern dwarf_vma byte_get_big_endian (unsigned char *, int);

extern int eh_addr_size;

extern int do_debug_info;

extern int do_debug_abbrevs;

extern int do_debug_lines;

extern int do_debug_pubnames;

extern int do_debug_aranges;

extern int do_debug_ranges;

extern int do_debug_frames;

extern int do_debug_frames_interp;

extern int do_debug_macinfo;

extern int do_debug_str;

extern int do_debug_loc;

extern void init_dwarf_regnames (unsigned int);

extern int load_debug_section (enum dwarf_section_display_enum,

                               void *);

extern void free_debug_section (enum dwarf_section_display_enum);

extern void free_debug_memory (void);

extern void dwarf_select_sections_by_names (const char *names);

extern void dwarf_select_sections_by_letters (const char *letters);

extern void dwarf_select_sections_all (void);

void *cmalloc (size_t, size_t);

void *xcmalloc (size_t, size_t);

void *xcrealloc (void *, size_t, size_t);

void error (const char *, ...) ATTRIBUTE_PRINTF_1;

void warn (const char *, ...) ATTRIBUTE_PRINTF_1;