/* objcopy.c -- copy object file from input to output, optionally massaging it.
Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
- 2001
+ 2001, 2002
Free Software Foundation, Inc.
This file is part of GNU Binutils.
/* A list of symbols to explicitly strip out, or to keep. A linked
list is good enough for a small number from the command line, but
this will slow things down a lot if many symbols are being
- deleted. */
+ deleted. */
struct symlist
{
struct redefine_node *next;
};
+typedef struct section_rename
+{
+ const char * old_name;
+ const char * new_name;
+ flagword flags;
+ struct section_rename * next;
+}
+section_rename;
+
+/* List of sections to be renamed. */
+static section_rename * section_rename_list;
+
static void copy_usage PARAMS ((FILE *, int));
static void strip_usage PARAMS ((FILE *, int));
static flagword parse_flags PARAMS ((const char *));
static int copy_main PARAMS ((int, char **));
static const char *lookup_sym_redefinition PARAMS((const char *));
static void redefine_list_append PARAMS ((const char *, const char *));
+static const char * find_section_rename PARAMS ((bfd *, sec_ptr, flagword *));
+static void add_section_rename PARAMS ((const char *, const char *, flagword));
#define RETURN_NONFATAL(s) {bfd_nonfatal (s); status = 1; return;}
static int copy_byte = -1;
static int interleave = 4;
-static boolean verbose; /* Print file and target names. */
+static boolean verbose; /* Print file and target names. */
static boolean preserve_dates; /* Preserve input file timestamp. */
static int status = 0; /* Exit status. */
STRIP_ALL /* strip all symbols */
};
-/* Which symbols to remove. */
+/* Which symbols to remove. */
static enum strip_action strip_symbols;
enum locals_action
};
static struct section_list *change_sections;
+
+/* True if some sections are to be removed. */
static boolean sections_removed;
+
+/* True if only some sections are to be copied. */
static boolean sections_copied;
/* Changes to the start address. */
static boolean pad_to_set = false;
static bfd_vma pad_to;
-/* List of sections to add. */
+/* Use alternate machine code? */
+static int use_alt_mach_code = 0;
+/* List of sections to add. */
struct section_add
{
/* Next section to add. */
asection *section;
};
+/* List of sections to add to the output BFD. */
static struct section_add *add_sections;
/* Whether to convert debugging information. */
-
static boolean convert_debugging = false;
/* Whether to change the leading character in symbol names. */
-
static boolean change_leading_char = false;
/* Whether to remove the leading character from global symbol names. */
-
static boolean remove_leading_char = false;
/* List of symbols to strip, keep, localize, keep-global, weaken,
or redefine. */
-
static struct symlist *strip_specific_list = NULL;
static struct symlist *keep_specific_list = NULL;
static struct symlist *localize_specific_list = NULL;
static struct redefine_node *redefine_sym_list = NULL;
/* If this is true, we weaken global symbols (set BSF_WEAK). */
-
static boolean weaken = false;
/* 150 isn't special; it's just an arbitrary non-ASCII char value. */
#define OPTION_LOCALIZE_SYMBOLS (OPTION_KEEP_SYMBOLS + 1)
#define OPTION_KEEPGLOBAL_SYMBOLS (OPTION_LOCALIZE_SYMBOLS + 1)
#define OPTION_WEAKEN_SYMBOLS (OPTION_KEEPGLOBAL_SYMBOLS + 1)
+#define OPTION_RENAME_SECTION (OPTION_WEAKEN_SYMBOLS + 1)
+#define OPTION_ALT_MACH_CODE (OPTION_RENAME_SECTION + 1)
/* Options to handle if running as "strip". */
{"keep-global-symbol", required_argument, 0, 'G'},
{"remove-leading-char", no_argument, 0, OPTION_REMOVE_LEADING_CHAR},
{"remove-section", required_argument, 0, 'R'},
+ {"rename-section", required_argument, 0, OPTION_RENAME_SECTION},
{"set-section-flags", required_argument, 0, OPTION_SET_SECTION_FLAGS},
{"set-start", required_argument, 0, OPTION_SET_START},
{"strip-all", no_argument, 0, 'S'},
{"keep-global-symbols", required_argument, 0, OPTION_KEEPGLOBAL_SYMBOLS},
{"localize-symbols", required_argument, 0, OPTION_LOCALIZE_SYMBOLS},
{"weaken-symbols", required_argument, 0, OPTION_WEAKEN_SYMBOLS},
+ {"alt-machine-code", required_argument, 0, OPTION_ALT_MACH_CODE},
{0, no_argument, 0, 0}
};
/* This flag distinguishes between strip and objcopy:
1 means this is 'strip'; 0 means this is 'objcopy'.
- -1 means if we should use argv[0] to decide. */
+ -1 means if we should use argv[0] to decide. */
extern int is_strip;
/* The maximum length of an S record. This variable is declared in srec.c
/* Defined in bfd/binary.c. Used to set architecture of input binary files. */
extern enum bfd_architecture bfd_external_binary_architecture;
+\f
static void
copy_usage (stream, exit_status)
FILE *stream;
int exit_status;
{
- fprintf (stream, _("Usage: %s <switches> in-file [out-file]\n"), program_name);
- fprintf (stream, _(" The switches are:\n"));
+ fprintf (stream, _("Usage: %s [option(s)] in-file [out-file]\n"), program_name);
+ fprintf (stream, _(" Copies a binary file, possibly transforming it in the process\n"));
+ fprintf (stream, _(" The options are:\n"));
fprintf (stream, _("\
-I --input-target <bfdname> Assume input file is in format <bfdname>\n\
-O --output-target <bfdname> Create an output file in format <bfdname>\n\
--set-section-flags <name>=<flags>\n\
Set section <name>'s properties to <flags>\n\
--add-section <name>=<file> Add section <name> found in <file> to output\n\
+ --rename-section <old>=<new>[,<flags>] Rename section <old> to <new>\n\
--change-leading-char Force output format's leading character style\n\
--remove-leading-char Remove leading character from global symbols\n\
--redefine-sym <old>=<new> Redefine symbol name <old> to <new>\n\
--localize-symbols <file> -L for all symbols listed in <file>\n\
--keep-global-symbols <file> -G for all symbols listed in <file>\n\
--weaken-symbols <file> -W for all symbols listed in <file>\n\
+ --alt-machine-code <index> Use alternate machine code for output\n\
-v --verbose List all object files modified\n\
-V --version Display this program's version number\n\
-h --help Display this output\n\
FILE *stream;
int exit_status;
{
- fprintf (stream, _("Usage: %s <switches> in-file(s)\n"), program_name);
- fprintf (stream, _(" The switches are:\n"));
+ fprintf (stream, _("Usage: %s <option(s)> in-file(s)\n"), program_name);
+ fprintf (stream, _(" Removes symbols and sections from files\n"));
+ fprintf (stream, _(" The options are:\n"));
fprintf (stream, _("\
- -I --input-target <bfdname> Assume input file is in format <bfdname>\n\
- -O --output-target <bfdname> Create an output file in format <bfdname>\n\
- -F --target <bfdname> Set both input and output format to <bfdname>\n\
+ -I --input-target=<bfdname> Assume input file is in format <bfdname>\n\
+ -O --output-target=<bfdname> Create an output file in format <bfdname>\n\
+ -F --target=<bfdname> Set both input and output format to <bfdname>\n\
-p --preserve-dates Copy modified/access timestamps to the output\n\
- -R --remove-section <name> Remove section <name> from the output\n\
+ -R --remove-section=<name> Remove section <name> from the output\n\
-s --strip-all Remove all symbol and relocation information\n\
- -g -S --strip-debug Remove all debugging symbols\n\
+ -g -S -d --strip-debug Remove all debugging symbols\n\
--strip-unneeded Remove all symbols not needed by relocations\n\
- -N --strip-symbol <name> Do not copy symbol <name>\n\
- -K --keep-symbol <name> Only copy symbol <name>\n\
+ -N --strip-symbol=<name> Do not copy symbol <name>\n\
+ -K --keep-symbol=<name> Only copy symbol <name>\n\
-x --discard-all Remove all non-global symbols\n\
-X --discard-locals Remove any compiler-generated symbols\n\
-v --verbose List all object files modified\n\
*list = tmp_list;
}
-/* Add symbols listed in `filename' to strip_specific_list. */
+/* Add symbols listed in `filename' to strip_specific_list. */
#define IS_WHITESPACE(c) ((c) == ' ' || (c) == '\t')
#define IS_LINE_TERMINATOR(c) ((c) == '\n' || (c) == '\r' || (c) == '\0')
char * line;
char * buffer;
unsigned int line_count;
-
+
if (stat (filename, & st) < 0)
fatal (_("cannot stat: %s: %s"), filename, strerror (errno));
if (st.st_size == 0)
buffer [st.st_size + 1] = '\0';
line_count = 1;
-
+
for (line = buffer; * line != '\0'; line ++)
{
char * eol;
++ eol;
finished = true;
break;
-
+
case '\r':
* eol = '\0';
/* Cope with \r\n. */
++ eol;
finished = true;
break;
-
+
case 0:
finished = true;
break;
-
+
case '#':
/* Line comment, Terminate the line here, in case a
name is present and then allow the rest of the
loop to find the real end of the line. */
* eol = '\0';
break;
-
+
default:
break;
}
for (name_end = name;
(! IS_WHITESPACE (* name_end))
&& (! IS_LINE_TERMINATOR (* name_end));
- name_end ++)
- ;
+ name_end ++)
+ ;
if (! IS_LINE_TERMINATOR (* name_end))
{
non_fatal (_("Ignoring rubbish found on line %d of %s"),
line_count, filename);
}
-
+
* name_end = '\0';
if (name_end > name)
struct symlist *tmp_list;
for (tmp_list = list; tmp_list; tmp_list = tmp_list->next)
- {
- if (strcmp (name, tmp_list->name) == 0)
- return true;
- }
+ if (strcmp (name, tmp_list->name) == 0)
+ return true;
+
return false;
}
&& ((*bfd_get_section (sym)->symbol_ptr_ptr)->flags
& BSF_KEEP) != 0))
keep = 1;
- else if (relocatable /* Relocatable file. */
+ else if (relocatable /* Relocatable file. */
&& (flags & (BSF_GLOBAL | BSF_WEAK)) != 0)
keep = 1;
else if (bfd_decode_symclass (sym) == 'I')
return dst_count;
}
+/* Find the redefined name of symbol SOURCE. */
+
static const char *
lookup_sym_redefinition (source)
const char *source;
{
- const char *result;
struct redefine_node *list;
- result = source;
-
for (list = redefine_sym_list; list != NULL; list = list->next)
- {
- if (strcmp (source, list->source) == 0)
- {
- result = list->target;
- break;
- }
- }
- return result;
+ if (strcmp (source, list->source) == 0)
+ return list->target;
+
+ return source;
}
-/* Add a node to a symbol redefine list */
+/* Add a node to a symbol redefine list. */
static void
redefine_list_append (source, target)
for (p = &redefine_sym_list; (list = *p) != NULL; p = &list->next)
{
if (strcmp (source, list->source) == 0)
- {
- fatal (_("%s: Multiple redefinition of symbol \"%s\""),
- "--redefine-sym",
- source);
- }
+ fatal (_("%s: Multiple redefinition of symbol \"%s\""),
+ "--redefine-sym",
+ source);
if (strcmp (target, list->target) == 0)
- {
- fatal (_("%s: Symbol \"%s\" is target of more than one redefinition"),
- "--redefine-sym",
- target);
- }
+ fatal (_("%s: Symbol \"%s\" is target of more than one redefinition"),
+ "--redefine-sym",
+ target);
}
new_node = (struct redefine_node *) xmalloc (sizeof (struct redefine_node));
*p = new_node;
}
-
/* Keep only every `copy_byte'th byte in MEMHUNK, which is *SIZE bytes long.
Adjust *SIZE. */
for (; from < end; from += interleave)
*to++ = *from;
+
if (*size % interleave > (bfd_size_type) copy_byte)
*size = (*size / interleave) + 1;
else
start = bfd_get_start_address (ibfd);
start += change_start;
- if (!bfd_set_start_address (obfd, start)
- || !bfd_set_file_flags (obfd,
- (bfd_get_file_flags (ibfd)
- & bfd_applicable_file_flags (obfd))))
- RETURN_NONFATAL (bfd_get_filename (ibfd));
+ /* Neither the start address nor the flags
+ need to be set for a core file. */
+ if (bfd_get_format (obfd) != bfd_core)
+ {
+ if (!bfd_set_start_address (obfd, start)
+ || !bfd_set_file_flags (obfd,
+ (bfd_get_file_flags (ibfd)
+ & bfd_applicable_file_flags (obfd))))
+ RETURN_NONFATAL (bfd_get_filename (ibfd));
+ }
- /* Copy architecture of input file to output file */
+ /* Copy architecture of input file to output file. */
if (!bfd_set_arch_mach (obfd, bfd_get_arch (ibfd),
- bfd_get_mach (ibfd)))
+ bfd_get_mach (ibfd))
+ && (ibfd->target_defaulted
+ || bfd_get_arch (ibfd) != bfd_get_arch (obfd)))
non_fatal (_("Warning: Output file cannot represent architecture %s"),
bfd_printable_arch_mach (bfd_get_arch (ibfd),
bfd_get_mach (ibfd)));
size + (gap_stop - gap_start)))
{
non_fatal (_("Can't fill gap after %s: %s"),
- bfd_get_section_name (obfd, osections[i]),
- bfd_errmsg (bfd_get_error ()));
+ bfd_get_section_name (obfd, osections[i]),
+ bfd_errmsg (bfd_get_error ()));
status = 1;
break;
}
pad_to - lma))
{
non_fatal (_("Can't add padding to %s: %s"),
- bfd_get_section_name (obfd, osections[c - 1]),
- bfd_errmsg (bfd_get_error ()));
+ bfd_get_section_name (obfd, osections[c - 1]),
+ bfd_errmsg (bfd_get_error ()));
status = 1;
}
else
}
}
- /* Symbol filtering must happen after the output sections have
- been created, but before their contents are set. */
+ /* Symbol filtering must happen after the output sections
+ have been created, but before their contents are set. */
dhandle = NULL;
symsize = bfd_get_symtab_upper_bound (ibfd);
if (symsize < 0)
int c, i;
/* Fill in the gaps. */
-
if (max_gap > 8192)
max_gap = 8192;
buf = (bfd_byte *) xmalloc (max_gap);
left = gaps[i];
off = bfd_section_size (obfd, osections[i]) - left;
+
while (left > 0)
{
bfd_size_type now;
from the input BFD to the output BFD. This is done last to
permit the routine to look at the filtered symbol table, which is
important for the ECOFF code at least. */
- if (!bfd_copy_private_bfd_data (ibfd, obfd))
+ if (! bfd_copy_private_bfd_data (ibfd, obfd))
{
non_fatal (_("%s: error copying private BFD data: %s"),
bfd_get_filename (obfd),
status = 1;
return;
}
+
+ /* Switch to the alternate machine code. We have to do this at the
+ very end, because we only initialize the header when we create
+ the first section. */
+ if (use_alt_mach_code != 0)
+ {
+ if (!bfd_alt_mach_code (obfd, use_alt_mach_code))
+ non_fatal (_("unknown alternate machine code, ignored"));
+ }
}
+#undef MKDIR
+#if defined (_WIN32) && !defined (__CYGWIN32__)
+#define MKDIR(DIR, MODE) mkdir (DIR)
+#else
+#define MKDIR(DIR, MODE) mkdir (DIR, MODE)
+#endif
+
/* Read each archive element in turn from IBFD, copy the
contents to temp file, and keep the temp file handle. */
struct name_list
{
struct name_list *next;
- char *name;
+ const char *name;
bfd *obfd;
} *list, *l;
bfd **ptr = &obfd->archive_head;
char *dir = make_tempname (bfd_get_filename (obfd));
/* Make a temp directory to hold the contents. */
-#if defined (_WIN32) && !defined (__CYGWIN32__)
- if (mkdir (dir) != 0)
-#else
- if (mkdir (dir, 0700) != 0)
-#endif
+ if (MKDIR (dir, 0700) != 0)
{
fatal (_("cannot mkdir %s for archive copying (error: %s)"),
dir, strerror (errno));
list = NULL;
this_element = bfd_openr_next_archived_file (ibfd, NULL);
+
+ if (!bfd_set_format (obfd, bfd_get_format (ibfd)))
+ RETURN_NONFATAL (bfd_get_filename (obfd));
+
while (!status && this_element != (bfd *) NULL)
{
- /* Create an output file for this member. */
- char *output_name = concat (dir, "/", bfd_get_filename (this_element),
- (char *) NULL);
- bfd *output_bfd = bfd_openw (output_name, output_target);
+ char *output_name;
+ bfd *output_bfd;
bfd *last_element;
struct stat buf;
int stat_status = 0;
+ /* Create an output file for this member. */
+ output_name = concat (dir, "/",
+ bfd_get_filename (this_element), (char *) 0);
+
+ /* If the file already exists, make another temp dir. */
+ if (stat (output_name, &buf) >= 0)
+ {
+ output_name = make_tempname (output_name);
+ if (MKDIR (output_name, 0700) != 0)
+ {
+ fatal (_("cannot mkdir %s for archive copying (error: %s)"),
+ output_name, strerror (errno));
+ }
+ l = (struct name_list *) xmalloc (sizeof (struct name_list));
+ l->name = output_name;
+ l->next = list;
+ l->obfd = NULL;
+ list = l;
+ output_name = concat (output_name, "/",
+ bfd_get_filename (this_element), (char *) 0);
+ }
+
+ output_bfd = bfd_openw (output_name, output_target);
if (preserve_dates)
{
stat_status = bfd_stat_arch_elt (this_element, &buf);
+
if (stat_status != 0)
non_fatal (_("internal stat error on %s"),
bfd_get_filename (this_element));
if (output_bfd == (bfd *) NULL)
RETURN_NONFATAL (output_name);
- if (!bfd_set_format (obfd, bfd_get_format (ibfd)))
- RETURN_NONFATAL (bfd_get_filename (obfd));
-
if (bfd_check_format (this_element, bfd_object) == true)
copy_object (this_element, output_bfd);
if (!bfd_close (output_bfd))
{
bfd_nonfatal (bfd_get_filename (output_bfd));
- /* Error in new object file. Don't change archive. */
+ /* Error in new object file. Don't change archive. */
status = 1;
}
/* Delete all the files that we opened. */
for (l = list; l != NULL; l = l->next)
{
- bfd_close (l->obfd);
- unlink (l->name);
+ if (l->obfd == NULL)
+ rmdir (l->name);
+ else
+ {
+ bfd_close (l->obfd);
+ unlink (l->name);
+ }
}
rmdir (dir);
}
const char *output_target;
{
bfd *ibfd;
- char **matching;
+ char **obj_matching;
+ char **core_matching;
/* To allow us to do "strip *" without dying on the first
non-object file, failures are nonfatal. */
-
ibfd = bfd_openr (input_filename, input_target);
if (ibfd == NULL)
RETURN_NONFATAL (input_filename);
copy_archive (ibfd, obfd, output_target);
}
- else if (bfd_check_format_matches (ibfd, bfd_object, &matching))
+ else if (bfd_check_format_matches (ibfd, bfd_object, &obj_matching))
{
bfd *obfd;
-
+ do_copy:
/* bfd_get_target does not return the correct value until
bfd_check_format succeeds. */
if (output_target == NULL)
}
else
{
+ bfd_error_type obj_error = bfd_get_error ();
+ bfd_error_type core_error;
+
+ if (bfd_check_format_matches (ibfd, bfd_core, &core_matching))
+ {
+ /* This probably can't happen.. */
+ if (obj_error == bfd_error_file_ambiguously_recognized)
+ free (obj_matching);
+ goto do_copy;
+ }
+
+ core_error = bfd_get_error ();
+ /* Report the object error in preference to the core error. */
+ if (obj_error != core_error)
+ bfd_set_error (obj_error);
+
bfd_nonfatal (input_filename);
- if (bfd_get_error () == bfd_error_file_ambiguously_recognized)
+ if (obj_error == bfd_error_file_ambiguously_recognized)
{
- list_matching_formats (matching);
- free (matching);
+ list_matching_formats (obj_matching);
+ free (obj_matching);
+ }
+ if (core_error == bfd_error_file_ambiguously_recognized)
+ {
+ list_matching_formats (core_matching);
+ free (core_matching);
}
status = 1;
}
}
-/* Create a section in OBFD with the same name and attributes
- as ISECTION in IBFD. */
+/* Add a name to the section renaming list. */
+
+static void
+add_section_rename (old_name, new_name, flags)
+ const char * old_name;
+ const char * new_name;
+ flagword flags;
+{
+ section_rename * rename;
+
+ /* Check for conflicts first. */
+ for (rename = section_rename_list; rename != NULL; rename = rename->next)
+ if (strcmp (rename->old_name, old_name) == 0)
+ {
+ /* Silently ignore duplicate definitions. */
+ if (strcmp (rename->new_name, new_name) == 0
+ && rename->flags == flags)
+ return;
+
+ fatal (_("Multiple renames of section %s"), old_name);
+ }
+
+ rename = (section_rename *) xmalloc (sizeof (* rename));
+
+ rename->old_name = old_name;
+ rename->new_name = new_name;
+ rename->flags = flags;
+ rename->next = section_rename_list;
+
+ section_rename_list = rename;
+}
+
+/* Check the section rename list for a new name of the input section
+ ISECTION. Return the new name if one is found.
+ Also set RETURNED_FLAGS to the flags to be used for this section. */
+
+static const char *
+find_section_rename (ibfd, isection, returned_flags)
+ bfd * ibfd ATTRIBUTE_UNUSED;
+ sec_ptr isection;
+ flagword * returned_flags;
+{
+ const char * old_name = bfd_section_name (ibfd, isection);
+ section_rename * rename;
+
+ /* Default to using the flags of the input section. */
+ * returned_flags = bfd_get_section_flags (ibfd, isection);
+
+ for (rename = section_rename_list; rename != NULL; rename = rename->next)
+ if (strcmp (rename->old_name, old_name) == 0)
+ {
+ if (rename->flags != (flagword) -1)
+ * returned_flags = rename->flags;
+
+ return rename->new_name;
+ }
+
+ return old_name;
+}
+
+/* Create a section in OBFD with the same
+ name and attributes as ISECTION in IBFD. */
static void
setup_section (ibfd, isection, obfdarg)
bfd_vma lma;
flagword flags;
const char *err;
+ const char * name;
if ((bfd_get_section_flags (ibfd, isection) & SEC_DEBUGGING) != 0
&& (strip_symbols == STRIP_DEBUG
if (sections_copied && (p == NULL || ! p->copy))
return;
- osection = bfd_make_section_anyway (obfd, bfd_section_name (ibfd, isection));
+ /* Get the, possibly new, name of the output section. */
+ name = find_section_rename (ibfd, isection, & flags);
+
+ osection = bfd_make_section_anyway (obfd, name);
if (osection == NULL)
{
goto loser;
}
- flags = bfd_get_section_flags (ibfd, isection);
if (p != NULL && p->set_flags)
- flags = p->flags | (flags & SEC_HAS_CONTENTS);
+ flags = p->flags | (flags & (SEC_HAS_CONTENTS | SEC_RELOC));
if (!bfd_set_section_flags (obfd, osection, flags))
{
err = _("flags");
goto loser;
}
+ /* Copy merge entity size. */
+ osection->entsize = isection->entsize;
+
/* This used to be mangle_section; we do here to avoid using
bfd_get_section_by_name since some formats allow multiple
sections with the same name. */
goto loser;
}
- /* All went well */
+ /* All went well. */
return;
loser:
sec_ptr osection;
bfd_size_type size;
long relsize;
+ flagword flags;
- /* If we have already failed earlier on, do not keep on generating
- complaints now. */
+ /* If we have already failed earlier on,
+ do not keep on generating complaints now. */
if (status != 0)
return;
- if ((bfd_get_section_flags (ibfd, isection) & SEC_DEBUGGING) != 0
+ flags = bfd_get_section_flags (ibfd, isection);
+ if ((flags & SEC_DEBUGGING) != 0
&& (strip_symbols == STRIP_DEBUG
|| strip_symbols == STRIP_UNNEEDED
|| strip_symbols == STRIP_ALL
|| convert_debugging))
return;
+ if ((flags & SEC_GROUP) != 0)
+ return;
+
p = find_section_list (bfd_section_name (ibfd, isection), false);
if (sections_removed && p != NULL && p->remove)
if (size == 0 || osection == 0)
return;
- relsize = bfd_get_reloc_upper_bound (ibfd, isection);
+ /* Core files do not need to be relocated. */
+ if (bfd_get_format (obfd) == bfd_core)
+ relsize = 0;
+ else
+ relsize = bfd_get_reloc_upper_bound (ibfd, isection);
+
if (relsize < 0)
RETURN_NONFATAL (bfd_get_filename (ibfd));
if (strip_symbols == STRIP_ALL)
{
/* Remove relocations which are not in
- keep_strip_specific_list. */
+ keep_strip_specific_list. */
arelent **temp_relpp;
long temp_relcount = 0;
long i;
free (relpp);
relpp = temp_relpp;
}
- else if (sections_removed)
- {
- /* Remove relocations which are against symbols
- in sections that have been removed, unless
- the symbols are going to be preserved. */
- arelent ** temp_relpp;
- asymbol * sym;
- long temp_relcount = 0;
- long i;
-
- temp_relpp = (arelent **) xmalloc (relsize);
- for (i = 0; i < relcount; i++)
- {
- sym = *relpp [i]->sym_ptr_ptr;
-
- /* FIXME: Should we warn about deleted relocs ? */
- if (is_specified_symbol (bfd_asymbol_name (sym),
- keep_specific_list)
- || bfd_get_output_section (sym) != NULL)
- temp_relpp [temp_relcount++] = relpp [i];
- }
-
- relcount = temp_relcount;
- free (relpp);
- relpp = temp_relpp;
- }
bfd_set_reloc (obfd, osection,
(relcount == 0 ? (arelent **) NULL : relpp), relcount);
isection->_cooked_size = isection->_raw_size;
isection->reloc_done = true;
- if (bfd_get_section_flags (ibfd, isection) & SEC_HAS_CONTENTS)
+ if (bfd_get_section_flags (ibfd, isection) & SEC_HAS_CONTENTS
+ && bfd_get_section_flags (obfd, osection) & SEC_HAS_CONTENTS)
{
PTR memhunk = (PTR) xmalloc ((unsigned) size);
if (relcount < 0)
bfd_fatal (bfd_get_filename (ibfd));
- /* Examine each symbol used in a relocation. */
+ /* Examine each symbol used in a relocation. If it's not one of the
+ special bfd section symbols, then mark it with BSF_KEEP. */
for (i = 0; i < relcount; i++)
{
- asymbol * sym = * relpp[i]->sym_ptr_ptr;
-
- /* If the symbol's output section does not exist (because it
- has been removed with -R) then do not keep the symbol. */
- if (bfd_get_output_section (sym) == NULL)
- continue;
-
- /* If the symbols is not one of the special bfd
- section symbols, then mark it with BSF_KEEP. */
- if (sym != bfd_com_section_ptr->symbol
- && sym != bfd_abs_section_ptr->symbol
- && sym != bfd_und_section_ptr->symbol)
- sym->flags |= BSF_KEEP;
+ if (*relpp[i]->sym_ptr_ptr != bfd_com_section_ptr->symbol
+ && *relpp[i]->sym_ptr_ptr != bfd_abs_section_ptr->symbol
+ && *relpp[i]->sym_ptr_ptr != bfd_und_section_ptr->symbol)
+ (*relpp[i]->sym_ptr_ptr)->flags |= BSF_KEEP;
}
if (relpp != NULL)
struct section_list *p;
char *output_file = NULL;
- while ((c = getopt_long (argc, argv, "I:O:F:K:N:R:o:sSpdgxXVv",
+ while ((c = getopt_long (argc, argv, "I:O:F:K:N:R:o:sSpdgxXHhVv",
strip_options, (int *) 0)) != EOF)
{
switch (c)
show_version = true;
break;
case 0:
- break; /* we've been given a long option */
+ /* We've been given a long option. */
+ break;
+ case 'H':
case 'h':
strip_usage (stdout, 0);
default:
struct section_list *p;
struct stat statbuf;
- while ((c = getopt_long (argc, argv, "b:B:i:I:j:K:N:s:O:d:F:L:G:R:SpgxXVvW:",
+ while ((c = getopt_long (argc, argv, "b:B:i:I:j:K:N:s:O:d:F:L:G:R:SpgxXHhVvW:",
copy_options, (int *) 0)) != EOF)
{
switch (c)
fatal (_("byte number must be non-negative"));
break;
- case 'B':
- binary_architecture = optarg;
- break;
+ case 'B':
+ binary_architecture = optarg;
+ break;
case 'i':
interleave = atoi (optarg);
s = strchr (optarg, '=');
if (s == NULL)
- {
- fatal (_("bad format for %s"), "--redefine-sym");
- }
+ fatal (_("bad format for %s"), "--redefine-sym");
len = s - optarg;
source = (char *) xmalloc (len + 1);
}
break;
+ case OPTION_RENAME_SECTION:
+ {
+ flagword flags;
+ const char *eq, *fl;
+ char *old_name;
+ char *new_name;
+ unsigned int len;
+
+ eq = strchr (optarg, '=');
+ if (eq == NULL)
+ fatal (_("bad format for %s"), "--rename-section");
+
+ len = eq - optarg;
+ if (len == 0)
+ fatal (_("bad format for %s"), "--rename-section");
+
+ old_name = (char *) xmalloc (len + 1);
+ strncpy (old_name, optarg, len);
+ old_name[len] = 0;
+
+ eq++;
+ fl = strchr (eq, ',');
+ if (fl)
+ {
+ flags = parse_flags (fl + 1);
+ len = fl - eq;
+ }
+ else
+ {
+ flags = -1;
+ len = strlen (eq);
+ }
+
+ if (len == 0)
+ fatal (_("bad format for %s"), "--rename-section");
+
+ new_name = (char *) xmalloc (len + 1);
+ strncpy (new_name, eq, len);
+ new_name[len] = 0;
+
+ add_section_rename (old_name, new_name, flags);
+ }
+ break;
+
case OPTION_SET_START:
set_start = parse_vma (optarg, "--set-start");
set_start_set = true;
break;
- case OPTION_SREC_LEN:
- Chunk = parse_vma (optarg, "--srec-len");
- break;
+ case OPTION_SREC_LEN:
+ Chunk = parse_vma (optarg, "--srec-len");
+ break;
- case OPTION_SREC_FORCES3:
+ case OPTION_SREC_FORCES3:
S3Forced = true;
- break;
+ break;
case OPTION_STRIP_SYMBOLS:
add_specific_symbols (optarg, &strip_specific_list);
add_specific_symbols (optarg, &weaken_specific_list);
break;
+ case OPTION_ALT_MACH_CODE:
+ use_alt_mach_code = atoi (optarg);
+ if (use_alt_mach_code <= 0)
+ fatal (_("alternate machine code index must be positive"));
+ break;
+
case 0:
break; /* we've been given a long option */
+ case 'H':
case 'h':
copy_usage (stdout, 0);
if (binary_architecture != (char *) NULL)
{
if (input_target && strcmp (input_target, "binary") == 0)
- {
- const bfd_arch_info_type * temp_arch_info;
+ {
+ const bfd_arch_info_type * temp_arch_info;
temp_arch_info = bfd_scan_arch (binary_architecture);
- if (temp_arch_info != NULL)
- bfd_external_binary_architecture = temp_arch_info->arch;
- else
- fatal (_("architecture %s unknown"), binary_architecture);
- }
+ if (temp_arch_info != NULL)
+ bfd_external_binary_architecture = temp_arch_info->arch;
+ else
+ fatal (_("architecture %s unknown"), binary_architecture);
+ }
else
{
non_fatal (_("Warning: input target 'binary' required for binary architecture parameter."));
else
{
copy_file (input_filename, output_filename, input_target, output_target);
+
if (status == 0 && preserve_dates)
set_times (output_filename, &statbuf);
}
return 0;
}
+int main PARAMS ((int, char **));
+
int
main (argc, argv)
int argc;
{
#if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES)
setlocale (LC_MESSAGES, "");
+#endif
+#if defined (HAVE_SETLOCALE)
+ setlocale (LC_CTYPE, "");
#endif
bindtextdomain (PACKAGE, LOCALEDIR);
textdomain (PACKAGE);
projects / deliverable / binutils-gdb.git / blobdiff