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authorH.J. Lu <hjl.tools@gmail.com>2010-11-21 21:27:15 +0000
committerH.J. Lu <hjl.tools@gmail.com>2010-11-21 21:27:15 +0000
commit3284fe0c5e852fb8a3a06630c161b9633b9f6682 (patch)
tree92eae22c1b78113a96791d1ad8de502b918b5949 /binutils/elfcomm.h
parentf84854b643db17f4f06a8164114152b0bc001803 (diff)
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Add and use elfcomm.c/elfcomm.h.
2010-11-21 H.J. Lu <hongjiu.lu@intel.com> PR binutils/12235 * elfcomm.c: New. * elfcomm.h: Likewise. * Makefile.am (HFILES): Add elfcomm.h. (CFILES): Add elfcomm.c. (ELFLIBS): New. (readelf_SOURCES): Add $(ELFLIBS). (elfedit_SOURCES): Likewise. (objdump_SOURCES): Likewise. * Makefile.in: Regenerated. * dwarf.c: Include "elfcomm.h". (byte_get): Removed. (byte_get_little_endian): Likewise. (byte_get_big_endian): Likewise. (byte_get_signed): Likewise. (error): Likewise. (warn): Likewise. * dwarf.h (dwarf_vma): Defined with HOST_WIDEST_INT. (dwarf_size_type): Likewise. (byte_get): Removed. (byte_get_signed): Likewise. (byte_get_little_endian): Likewise. (byte_get_big_endian): Likewise. (error): Likewise. (warn): Likewise. * elfedit.c: Include "elfcomm.h". Don't include "aout/ar.h". Call error () instead of non_fatal (). (streq): Removed. (strneq): Likewise. (const_strneq): Likewise. (non_fatal): Likewise. (BYTE_GET): Likewise. (BYTE_PUT): Likewise. (byte_get): Likewise. (byte_put): Likewise. (byte_get_little_endian): Likewise. (byte_get_big_endian): Likewise. (byte_put_little_endian): Likewise. (byte_put_big_endian): Likewise. (adjust_relative_path): Likewise. (archive_info): Likewise. (setup_archive): Likewise. (release_archive): Likewise. (setup_nested_archive): Likewise. (get_archive_member_name): Likewise. (get_archive_member_name_at): Likewise. (make_qualified_name): Likewise. * objdump.c: Include "elfcomm.h". * readelf.c: Include "elfcomm.h". Don't include "aout/ar.h". (BYTE_GET): Removed. (BYTE_GET_SIGNED): Removed. (streq): Likewise. (strneq): Likewise. (const_strneq): Likewise. (byte_put): Likewise. (byte_put_little_endian): Likewise. (byte_put_big_endian): Likewise. (adjust_relative_path): Likewise. (archive_info): Likewise. (setup_archive): Likewise. (release_archive): Likewise. (setup_nested_archive): Likewise. (get_archive_member_name): Likewise. (get_archive_member_name_at): Likewise. (make_qualified_name): Likewise.
Diffstat (limited to 'binutils/elfcomm.h')
-rw-r--r--binutils/elfcomm.h110
1 files changed, 110 insertions, 0 deletions
diff --git a/binutils/elfcomm.h b/binutils/elfcomm.h
new file mode 100644
index 0000000..3f9727e
--- /dev/null
+++ b/binutils/elfcomm.h
@@ -0,0 +1,110 @@
+/* elfcomm.h -- include file of common code for ELF format file.
+ Copyright 2010
+ 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"
+
+void error (const char *, ...) ATTRIBUTE_PRINTF_1;
+void warn (const char *, ...) ATTRIBUTE_PRINTF_1;
+
+#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. */
+#define HOST_WIDEST_INT long long
+#else
+#define HOST_WIDEST_INT long
+#endif
+typedef unsigned HOST_WIDEST_INT elf_vma;
+
+extern void (*byte_put) (unsigned char *, elf_vma, int);
+extern void byte_put_little_endian (unsigned char *, elf_vma, int);
+extern void byte_put_big_endian (unsigned char *, elf_vma, int);
+
+extern elf_vma (*byte_get) (unsigned char *, int);
+extern elf_vma byte_get_signed (unsigned char *, int);
+extern elf_vma byte_get_little_endian (unsigned char *, int);
+extern elf_vma byte_get_big_endian (unsigned char *, 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)
+#define strneq(a,b,n) (strncmp ((a), (b), (n)) == 0)
+#define const_strneq(a,b) (strncmp ((a), (b), sizeof (b) - 1) == 0)
+
+/* Structure to hold information about an archive file. */
+
+struct archive_info
+{
+ char * file_name; /* Archive file name. */
+ FILE * file; /* Open file descriptor. */
+ unsigned long index_num; /* Number of symbols in table. */
+ unsigned long * index_array; /* The array of member offsets. */
+ char * sym_table; /* The symbol table. */
+ unsigned long sym_size; /* Size of the symbol table. */
+ char * longnames; /* The long file names table. */
+ unsigned long longnames_size; /* Size of the long file names table. */
+ unsigned long nested_member_origin; /* Origin in the nested archive of the current member. */
+ unsigned long next_arhdr_offset; /* Offset of the next archive header. */
+ bfd_boolean is_thin_archive; /* TRUE if this is a thin archive. */
+ 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 *, int);
+
+/* Read the symbol table and long-name table from an archive. */
+extern int setup_archive (struct archive_info *, const char *, FILE *,
+ bfd_boolean, bfd_boolean);
+
+/* 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 */