| 1 | 15 | khays | /* elfcomm.h -- include file of common code for ELF format file.
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         | 2 |  |  |    Copyright 2010
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         | 3 |  |  |    Free Software Foundation, Inc.
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         | 4 |  |  |  
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         | 5 |  |  |    Originally developed by Eric Youngdale <eric@andante.jic.com>
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         | 6 |  |  |    Modifications by Nick Clifton <nickc@redhat.com>
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         | 7 |  |  |  
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         | 8 |  |  |    This file is part of GNU Binutils.
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         | 9 |  |  |  
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         | 10 |  |  |    This program is free software; you can redistribute it and/or modify
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         | 11 |  |  |    it under the terms of the GNU General Public License as published by
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         | 12 |  |  |    the Free Software Foundation; either version 3 of the License, or
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         | 13 |  |  |    (at your option) any later version.
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         | 14 |  |  |  
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         | 15 |  |  |    This program is distributed in the hope that it will be useful,
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         | 16 |  |  |    but WITHOUT ANY WARRANTY; without even the implied warranty of
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         | 17 |  |  |    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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         | 18 |  |  |    GNU General Public License for more details.
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         | 19 |  |  |  
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         | 20 |  |  |    You should have received a copy of the GNU General Public License
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         | 21 |  |  |    along with this program; if not, write to the Free Software
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         | 22 |  |  |    Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
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         | 23 |  |  |    02110-1301, USA.  */
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         | 24 |  |  |  
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         | 25 |  |  | #ifndef _ELFCOMM_H
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         | 26 |  |  | #define _ELFCOMM_H
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         | 27 |  |  |  
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         | 28 |  |  | #include "aout/ar.h"
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         | 29 |  |  |  
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         | 30 |  |  | void error (const char *, ...) ATTRIBUTE_PRINTF_1;
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         | 31 |  |  | void warn (const char *, ...) ATTRIBUTE_PRINTF_1;
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         | 32 |  |  |  
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         | 33 |  |  | #if __STDC_VERSION__ >= 199901L || (defined(__GNUC__) && __GNUC__ >= 2)
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         | 34 |  |  | /* We can't use any bfd types here since readelf may define BFD64 and
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         | 35 |  |  |    objdump may not.  */
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         | 36 |  |  | #define HOST_WIDEST_INT long long
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         | 37 |  |  | #else
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         | 38 |  |  | #define HOST_WIDEST_INT long
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         | 39 |  |  | #endif
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         | 40 |  |  | typedef unsigned HOST_WIDEST_INT elf_vma;
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         | 41 |  |  |  
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         | 42 |  |  | extern void (*byte_put) (unsigned char *, elf_vma, int);
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         | 43 |  |  | extern void byte_put_little_endian (unsigned char *, elf_vma, int);
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         | 44 |  |  | extern void byte_put_big_endian (unsigned char *, elf_vma, int);
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         | 45 |  |  |  
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         | 46 |  |  | extern elf_vma (*byte_get) (unsigned char *, int);
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         | 47 |  |  | extern elf_vma byte_get_signed (unsigned char *, int);
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         | 48 |  |  | extern elf_vma byte_get_little_endian (unsigned char *, int);
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         | 49 |  |  | extern elf_vma byte_get_big_endian (unsigned char *, int);
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         | 50 |  |  |  
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         | 51 |  |  | #define BYTE_PUT(field, val)    byte_put (field, val, sizeof (field))
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         | 52 |  |  | #define BYTE_GET(field)         byte_get (field, sizeof (field))
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         | 53 |  |  | #define BYTE_GET_SIGNED(field)  byte_get_signed (field, sizeof (field))
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         | 54 |  |  |  
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         | 55 |  |  | /* This is just a bit of syntatic sugar.  */
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         | 56 |  |  | #define streq(a,b)        (strcmp ((a), (b)) == 0)
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         | 57 |  |  | #define strneq(a,b,n)     (strncmp ((a), (b), (n)) == 0)
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         | 58 |  |  | #define const_strneq(a,b) (strncmp ((a), (b), sizeof (b) - 1) == 0)
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         | 59 |  |  |  
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         | 60 |  |  | /* Structure to hold information about an archive file.  */
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         | 61 |  |  |  
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         | 62 |  |  | struct archive_info
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         | 63 |  |  | {
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         | 64 |  |  |   char * file_name;                     /* Archive file name.  */
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         | 65 |  |  |   FILE * file;                          /* Open file descriptor.  */
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         | 66 |  |  |   unsigned long index_num;              /* Number of symbols in table.  */
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         | 67 |  |  |   unsigned long * index_array;          /* The array of member offsets.  */
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         | 68 |  |  |   char * sym_table;                     /* The symbol table.  */
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         | 69 |  |  |   unsigned long sym_size;               /* Size of the symbol table.  */
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         | 70 |  |  |   char * longnames;                     /* The long file names table.  */
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         | 71 |  |  |   unsigned long longnames_size;         /* Size of the long file names table.  */
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         | 72 |  |  |   unsigned long nested_member_origin;   /* Origin in the nested archive of the current member.  */
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         | 73 |  |  |   unsigned long next_arhdr_offset;      /* Offset of the next archive header.  */
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         | 74 |  |  |   bfd_boolean is_thin_archive;          /* TRUE if this is a thin archive.  */
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         | 75 |  |  |   struct ar_hdr arhdr;                  /* Current archive header.  */
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         | 76 |  |  | };
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         | 77 |  |  |  
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         | 78 |  |  | /* Return the path name for a proxy entry in a thin archive.  */
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         | 79 |  |  | extern char *adjust_relative_path (const char *, const char *, int);
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         | 80 |  |  |  
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         | 81 |  |  | /* Read the symbol table and long-name table from an archive.  */
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         | 82 |  |  | extern int setup_archive (struct archive_info *, const char *, FILE *,
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         | 83 |  |  |                           bfd_boolean, bfd_boolean);
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         | 84 |  |  |  
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         | 85 |  |  | /* Open and setup a nested archive, if not already open.  */
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         | 86 |  |  | extern int setup_nested_archive (struct archive_info *, const char *);
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         | 87 |  |  |  
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         | 88 |  |  | /* Release the memory used for the archive information.  */
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         | 89 |  |  | extern void release_archive (struct archive_info *);
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         | 90 |  |  |  
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         | 91 |  |  | /* Get the name of an archive member from the current archive header.  */
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         | 92 |  |  |  
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         | 93 |  |  | extern char *get_archive_member_name (struct archive_info *,
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         | 94 |  |  |                                       struct archive_info *);
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         | 95 |  |  |  
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         | 96 |  |  | /* Get the name of an archive member at a given offset within an
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         | 97 |  |  |    archive.  */
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         | 98 |  |  |  
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         | 99 |  |  | extern char *get_archive_member_name_at (struct archive_info *,
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         | 100 |  |  |                                          unsigned long,
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         | 101 |  |  |                                          struct archive_info *);
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         | 102 |  |  |  
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         | 103 |  |  | /* Construct a string showing the name of the archive member, qualified
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         | 104 |  |  |    with the name of the containing archive file.  */
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         | 105 |  |  |  
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         | 106 |  |  | extern char *make_qualified_name (struct archive_info *,
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         | 107 |  |  |                                   struct archive_info *,
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         | 108 |  |  |                                   const char *);
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         | 109 |  |  |  
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         | 110 |  |  | #endif /* _ELFCOMM_H */
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