| /* elfcomm.h -- include file of common code for ELF format file. |
| Copyright (C) 2010-2024 Free Software Foundation, Inc. |
| |
| Originally developed by Eric Youngdale <eric@andante.jic.com> |
| Modifications by Nick Clifton <nickc@redhat.com> |
| |
| 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. */ |
| |
| #ifndef _ELFCOMM_H |
| #define _ELFCOMM_H |
| |
| #include "aout/ar.h" |
| |
| extern void error (const char *, ...) ATTRIBUTE_PRINTF_1; |
| extern void warn (const char *, ...) ATTRIBUTE_PRINTF_1; |
| extern void inform (const char *, ...) ATTRIBUTE_PRINTF_1; |
| |
| extern void (*byte_put) (unsigned char *, uint64_t, unsigned int); |
| extern void byte_put_little_endian (unsigned char *, uint64_t, unsigned int); |
| extern void byte_put_big_endian (unsigned char *, uint64_t, unsigned int); |
| |
| extern uint64_t (*byte_get) (const unsigned char *, unsigned int); |
| extern uint64_t byte_get_signed (const unsigned char *, unsigned int); |
| extern uint64_t byte_get_little_endian (const unsigned char *, unsigned int); |
| extern uint64_t byte_get_big_endian (const unsigned char *, unsigned int); |
| |
| #define BYTE_PUT(field, val) byte_put (field, val, sizeof (field)) |
| #define BYTE_GET(field) byte_get (field, sizeof (field)) |
| #define BYTE_GET_SIGNED(field) byte_get_signed (field, sizeof (field)) |
| |
| /* This is just a bit of syntatic sugar. */ |
| #define streq(a,b) (strcmp ((a), (b)) == 0) |
| |
| /* Structure to hold information about an archive file. */ |
| |
| struct archive_info |
| { |
| char *file_name; /* Archive file name. */ |
| FILE *file; /* Open file descriptor. */ |
| uint64_t index_num; /* Number of symbols in table. */ |
| uint64_t *index_array; /* The array of member offsets. */ |
| char *sym_table; /* The symbol table. */ |
| uint64_t sym_size; /* Size of the symbol table. */ |
| char *longnames; /* The long file names table. */ |
| uint64_t longnames_size; /* Size of the long file names table. */ |
| uint64_t nested_member_origin; /* Origin in the nested archive of the current member. */ |
| uint64_t next_arhdr_offset; /* Offset of the next archive header. */ |
| int is_thin_archive; /* 1 if this is a thin archive. */ |
| int uses_64bit_indices; /* 1 if the index table uses 64bit entries. */ |
| struct ar_hdr arhdr; /* Current archive header. */ |
| }; |
| |
| /* Return the path name for a proxy entry in a thin archive. */ |
| extern char *adjust_relative_path (const char *, const char *, unsigned long); |
| |
| /* Read the symbol table and long-name table from an archive. */ |
| extern int setup_archive (struct archive_info *, const char *, FILE *, |
| off_t, int, int); |
| |
| /* Open and setup a nested archive, if not already open. */ |
| extern int setup_nested_archive (struct archive_info *, const char *); |
| |
| /* Release the memory used for the archive information. */ |
| extern void release_archive (struct archive_info *); |
| |
| /* Get the name of an archive member from the current archive header. */ |
| |
| extern char *get_archive_member_name (struct archive_info *, |
| struct archive_info *); |
| |
| /* Get the name of an archive member at a given offset within an |
| archive. */ |
| |
| extern char *get_archive_member_name_at (struct archive_info *, |
| unsigned long, |
| struct archive_info *); |
| |
| /* Construct a string showing the name of the archive member, qualified |
| with the name of the containing archive file. */ |
| |
| extern char *make_qualified_name (struct archive_info *, |
| struct archive_info *, |
| const char *); |
| |
| #endif /* _ELFCOMM_H */ |