Subversion Repositories openrisc_2011-10-31

/* PEF support for BFD.

   Copyright 1999, 2000, 2001, 2002, 2005, 2007

   Free Software Foundation, Inc.

   This file is part of BFD, the Binary File Descriptor library.

   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.  */

#include "bfd.h"

#include <stdio.h>

struct bfd_pef_header

{

  unsigned long tag1;

  unsigned long tag2;

  unsigned long architecture;

  unsigned long format_version;

  unsigned long timestamp;

  unsigned long old_definition_version;

  unsigned long old_implementation_version;

  unsigned long current_version;

  unsigned short section_count;

  unsigned short instantiated_section_count;

  unsigned long reserved;

};

typedef struct bfd_pef_header bfd_pef_header;

struct bfd_pef_loader_header

{

  long main_section;

  unsigned long main_offset;

  long init_section;

  unsigned long init_offset;

  long term_section;

  unsigned long term_offset;

  unsigned long imported_library_count;

  unsigned long total_imported_symbol_count;

  unsigned long reloc_section_count;

  unsigned long reloc_instr_offset;

  unsigned long loader_strings_offset;

  unsigned long export_hash_offset;

  unsigned long export_hash_table_power;

  unsigned long exported_symbol_count;

};

typedef struct bfd_pef_loader_header bfd_pef_loader_header;

struct bfd_pef_imported_library

{

  unsigned long name_offset;

  unsigned long old_implementation_version;

  unsigned long current_version;

  unsigned long imported_symbol_count;

  unsigned long first_imported_symbol;

  unsigned char options;

  unsigned char reserved_a;

  unsigned short reserved_b;

};

typedef struct bfd_pef_imported_library bfd_pef_imported_library;

enum bfd_pef_imported_library_options

  {

    BFD_PEF_WEAK_IMPORT_LIB = 0x40,

    BFD_PEF_INIT_LIB_BEFORE = 0x80

  };

struct bfd_pef_imported_symbol

{

  unsigned char symbol_class;

  unsigned long name;

};

typedef struct bfd_pef_imported_symbol bfd_pef_imported_symbol;

enum bfd_pef_imported_symbol_class

  {

    BFD_PEF_CODE_SYMBOL = 0x00,

    BFD_PEF_DATA_SYMBOL = 0x01,

    BFD_PEF_TVECTOR_SYMBOL = 0x02,

    BFD_PEF_TOC_SYMBOL = 0x03,

    BFD_PEF_GLUE_SYMBOL = 0x04,

    BFD_PEF_UNDEFINED_SYMBOL = 0x0F,

    BFD_PEF_WEAK_IMPORT_SYMBOL_MASK = 0x80

  };

#define BFD_PEF_TAG1 0x4A6F7921 /* 'Joy!' */

#define BFD_PEF_TAG2 0x70656666 /* 'peff' */

#define BFD_PEF_VERSION 0x00000001

struct bfd_pef_section

{

  long name_offset;

  unsigned long header_offset;

  unsigned long default_address;

  unsigned long total_length;

  unsigned long unpacked_length;

  unsigned long container_length;

  unsigned long container_offset;

  unsigned char section_kind;

  unsigned char share_kind;

  unsigned char alignment;

  unsigned char reserved;

  asection *bfd_section;

};

typedef struct bfd_pef_section bfd_pef_section;

#define BFD_PEF_SECTION_CODE 0

#define BFD_PEF_SECTION_UNPACKED_DATA 1

#define BFD_PEF_SECTION_PACKED_DATA 2

#define BFD_PEF_SECTION_CONSTANT 3

#define BFD_PEF_SECTION_LOADER 4

#define BFD_PEF_SECTION_DEBUG 5

#define BFD_PEF_SECTION_EXEC_DATA 6

#define BFD_PEF_SECTION_EXCEPTION 7

#define BFD_PEF_SECTION_TRACEBACK 8

#define BFD_PEF_SHARE_PROCESS 1

#define BFD_PEF_SHARE_GLOBAL 4

#define BFD_PEF_SHARE_PROTECTED 5

struct bfd_pef_data_struct

{

  bfd_pef_header header;

  bfd_pef_section *sections;

  bfd *ibfd;

};

typedef struct bfd_pef_data_struct bfd_pef_data_struct;

#define BFD_PEF_XLIB_TAG1 0xF04D6163 /* '?Mac' */

#define BFD_PEF_VLIB_TAG2 0x564C6962 /* 'VLib' */

#define BFD_PEF_BLIB_TAG2 0x424C6962 /* 'BLib' */

#define BFD_PEF_XLIB_VERSION 0x00000001

struct bfd_pef_xlib_header

{

  unsigned long tag1;

  unsigned long tag2;

  unsigned long current_format;

  unsigned long container_strings_offset;

  unsigned long export_hash_offset;

  unsigned long export_key_offset;

  unsigned long export_symbol_offset;

  unsigned long export_names_offset;

  unsigned long export_hash_table_power;

  unsigned long exported_symbol_count;

  unsigned long frag_name_offset;

  unsigned long frag_name_length;

  unsigned long dylib_path_offset;

  unsigned long dylib_path_length;

  unsigned long cpu_family;

  unsigned long cpu_model;

  unsigned long date_time_stamp;

  unsigned long current_version;

  unsigned long old_definition_version;

  unsigned long old_implementation_version;

};

typedef struct bfd_pef_xlib_header bfd_pef_xlib_header;

struct bfd_pef_xlib_data_struct

{

  bfd_pef_xlib_header header;

};

typedef struct bfd_pef_xlib_data_struct bfd_pef_xlib_data_struct;

int  bfd_pef_parse_loader_header    (bfd *, unsigned char *, size_t, bfd_pef_loader_header *);

int  bfd_pef_print_loader_section   (bfd *, FILE *);

void bfd_pef_print_loader_header    (bfd *, bfd_pef_loader_header *, FILE *);

int  bfd_pef_parse_imported_library (bfd *, unsigned char *, size_t, bfd_pef_imported_library *);

int  bfd_pef_parse_imported_symbol  (bfd *, unsigned char *, size_t, bfd_pef_imported_symbol *);

int  bfd_pef_scan_section           (bfd *, bfd_pef_section *);

int  bfd_pef_scan_start_address     (bfd *);

int  bfd_pef_scan                   (bfd *, bfd_pef_header *, bfd_pef_data_struct *);