/* objcopy.c -- copy object file from input to output, optionally massaging it.
Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
- 2001, 2002, 2003
+ 2001, 2002, 2003, 2004, 2005, 2006, 2007
Free Software Foundation, Inc.
This file is part of GNU Binutils.
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., 59 Temple Place - Suite 330, Boston, MA
- 02111-1307, USA. */
+ Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
+ 02110-1301, USA. */
\f
#include "bfd.h"
#include "progress.h"
#include "libiberty.h"
#include "budbg.h"
#include "filenames.h"
+#include "fnmatch.h"
+#include "elf-bfd.h"
#include <sys/stat.h>
+#include "libbfd.h"
/* 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
static bfd_boolean pad_to_set = FALSE;
static bfd_vma pad_to;
-/* Use alternate machine code? */
-static int use_alt_mach_code = 0;
+/* Use alternative machine code? */
+static unsigned long use_alt_mach_code = 0;
+
+/* Output BFD flags user wants to set or clear */
+static flagword bfd_flags_to_set;
+static flagword bfd_flags_to_clear;
/* List of sections to add. */
struct section_add
/* Whether to remove the leading character from global symbol names. */
static bfd_boolean remove_leading_char = FALSE;
+/* Whether to permit wildcard in symbol comparison. */
+static bfd_boolean wildcard = FALSE;
+
+/* True if --localize-hidden is in effect. */
+static bfd_boolean localize_hidden = FALSE;
+
/* List of symbols to strip, keep, localize, keep-global, weaken,
or redefine. */
static struct symlist *strip_specific_list = NULL;
+static struct symlist *strip_unneeded_list = NULL;
static struct symlist *keep_specific_list = NULL;
static struct symlist *localize_specific_list = NULL;
+static struct symlist *globalize_specific_list = NULL;
static struct symlist *keepglobal_specific_list = NULL;
static struct symlist *weaken_specific_list = NULL;
static struct redefine_node *redefine_sym_list = NULL;
/* If this is TRUE, we weaken global symbols (set BSF_WEAK). */
static bfd_boolean weaken = FALSE;
+/* If this is TRUE, we retain BSF_FILE symbols. */
+static bfd_boolean keep_file_symbols = FALSE;
+
/* Prefix symbols/sections. */
static char *prefix_symbols_string = 0;
static char *prefix_sections_string = 0;
static char *prefix_alloc_sections_string = 0;
+/* True if --extract-symbol was passed on the command line. */
+static bfd_boolean extract_symbol = FALSE;
+
/* 150 isn't special; it's just an arbitrary non-ASCII char value. */
enum command_line_switch
{
OPTION_SREC_LEN,
OPTION_SREC_FORCES3,
OPTION_STRIP_SYMBOLS,
+ OPTION_STRIP_UNNEEDED_SYMBOL,
+ OPTION_STRIP_UNNEEDED_SYMBOLS,
OPTION_KEEP_SYMBOLS,
+ OPTION_LOCALIZE_HIDDEN,
OPTION_LOCALIZE_SYMBOLS,
+ OPTION_GLOBALIZE_SYMBOL,
+ OPTION_GLOBALIZE_SYMBOLS,
OPTION_KEEPGLOBAL_SYMBOLS,
OPTION_WEAKEN_SYMBOLS,
OPTION_RENAME_SECTION,
OPTION_PREFIX_ALLOC_SECTIONS,
OPTION_FORMATS_INFO,
OPTION_ADD_GNU_DEBUGLINK,
- OPTION_ONLY_KEEP_DEBUG
+ OPTION_ONLY_KEEP_DEBUG,
+ OPTION_KEEP_FILE_SYMBOLS,
+ OPTION_READONLY_TEXT,
+ OPTION_WRITABLE_TEXT,
+ OPTION_PURE,
+ OPTION_IMPURE,
+ OPTION_EXTRACT_SYMBOL
};
/* Options to handle if running as "strip". */
{"info", no_argument, 0, OPTION_FORMATS_INFO},
{"input-format", required_argument, 0, 'I'}, /* Obsolete */
{"input-target", required_argument, 0, 'I'},
+ {"keep-file-symbols", no_argument, 0, OPTION_KEEP_FILE_SYMBOLS},
{"keep-symbol", required_argument, 0, 'K'},
{"only-keep-debug", no_argument, 0, OPTION_ONLY_KEEP_DEBUG},
{"output-format", required_argument, 0, 'O'}, /* Obsolete */
{"target", required_argument, 0, 'F'},
{"verbose", no_argument, 0, 'v'},
{"version", no_argument, 0, 'V'},
+ {"wildcard", no_argument, 0, 'w'},
{0, no_argument, 0, 0}
};
{"debugging", no_argument, 0, OPTION_DEBUGGING},
{"discard-all", no_argument, 0, 'x'},
{"discard-locals", no_argument, 0, 'X'},
+ {"extract-symbol", no_argument, 0, OPTION_EXTRACT_SYMBOL},
{"format", required_argument, 0, 'F'}, /* Obsolete */
{"gap-fill", required_argument, 0, OPTION_GAP_FILL},
+ {"globalize-symbol", required_argument, 0, OPTION_GLOBALIZE_SYMBOL},
+ {"globalize-symbols", required_argument, 0, OPTION_GLOBALIZE_SYMBOLS},
{"help", no_argument, 0, 'h'},
+ {"impure", no_argument, 0, OPTION_IMPURE},
{"info", no_argument, 0, OPTION_FORMATS_INFO},
{"input-format", required_argument, 0, 'I'}, /* Obsolete */
{"input-target", required_argument, 0, 'I'},
{"interleave", required_argument, 0, 'i'},
+ {"keep-file-symbols", no_argument, 0, OPTION_KEEP_FILE_SYMBOLS},
{"keep-global-symbol", required_argument, 0, 'G'},
{"keep-global-symbols", required_argument, 0, OPTION_KEEPGLOBAL_SYMBOLS},
{"keep-symbol", required_argument, 0, 'K'},
{"keep-symbols", required_argument, 0, OPTION_KEEP_SYMBOLS},
+ {"localize-hidden", no_argument, 0, OPTION_LOCALIZE_HIDDEN},
{"localize-symbol", required_argument, 0, 'L'},
{"localize-symbols", required_argument, 0, OPTION_LOCALIZE_SYMBOLS},
{"no-adjust-warnings", no_argument, 0, OPTION_NO_CHANGE_WARNINGS},
{"prefix-sections", required_argument, 0, OPTION_PREFIX_SECTIONS},
{"prefix-alloc-sections", required_argument, 0, OPTION_PREFIX_ALLOC_SECTIONS},
{"preserve-dates", no_argument, 0, 'p'},
+ {"pure", no_argument, 0, OPTION_PURE},
+ {"readonly-text", no_argument, 0, OPTION_READONLY_TEXT},
{"redefine-sym", required_argument, 0, OPTION_REDEFINE_SYM},
{"redefine-syms", required_argument, 0, OPTION_REDEFINE_SYMS},
{"remove-leading-char", no_argument, 0, OPTION_REMOVE_LEADING_CHAR},
{"strip-all", no_argument, 0, 'S'},
{"strip-debug", no_argument, 0, 'g'},
{"strip-unneeded", no_argument, 0, OPTION_STRIP_UNNEEDED},
+ {"strip-unneeded-symbol", required_argument, 0, OPTION_STRIP_UNNEEDED_SYMBOL},
+ {"strip-unneeded-symbols", required_argument, 0, OPTION_STRIP_UNNEEDED_SYMBOLS},
{"strip-symbol", required_argument, 0, 'N'},
{"strip-symbols", required_argument, 0, OPTION_STRIP_SYMBOLS},
{"target", required_argument, 0, 'F'},
{"weaken", no_argument, 0, OPTION_WEAKEN},
{"weaken-symbol", required_argument, 0, 'W'},
{"weaken-symbols", required_argument, 0, OPTION_WEAKEN_SYMBOLS},
+ {"wildcard", no_argument, 0, 'w'},
+ {"writable-text", no_argument, 0, OPTION_WRITABLE_TEXT},
{0, no_argument, 0, 0}
};
/* Forward declarations. */
static void setup_section (bfd *, asection *, void *);
+static void setup_bfd_headers (bfd *, bfd *);
static void copy_section (bfd *, asection *, void *);
static void get_sections (bfd *, asection *, void *);
static int compare_section_lma (const void *, const void *);
-g --strip-debug Remove all debugging symbols & sections\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\
+ --strip-unneeded-symbol <name>\n\
+ Do not copy symbol <name> unless needed by\n\
+ relocations\n\
+ --only-keep-debug Strip everything but the debug information\n\
+ --extract-symbol Remove section contents but keep symbols\n\
+ -K --keep-symbol <name> Do not strip symbol <name>\n\
+ --keep-file-symbols Do not strip file symbol(s)\n\
+ --localize-hidden Turn all ELF hidden symbols into locals\n\
-L --localize-symbol <name> Force symbol <name> to be marked as a local\n\
+ --globalize-symbol <name> Force symbol <name> to be marked as a global\n\
-G --keep-global-symbol <name> Localize all symbols except <name>\n\
-W --weaken-symbol <name> Force symbol <name> to be marked as a weak\n\
--weaken Force all global symbols to be marked as weak\n\
+ -w --wildcard Permit wildcard in symbol comparison\n\
-x --discard-all Remove all non-global symbols\n\
-X --discard-locals Remove any compiler-generated symbols\n\
-i --interleave <number> Only copy one out of every <number> bytes\n\
--srec-len <number> Restrict the length of generated Srecords\n\
--srec-forceS3 Restrict the type of generated Srecords to S3\n\
--strip-symbols <file> -N for all symbols listed in <file>\n\
+ --strip-unneeded-symbols <file>\n\
+ --strip-unneeded-symbol for all symbols listed\n\
+ in <file>\n\
--keep-symbols <file> -K for all symbols listed in <file>\n\
--localize-symbols <file> -L for all symbols listed in <file>\n\
+ --globalize-symbols <file> --globalize-symbol for all 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\
+ --alt-machine-code <index> Use the target's <index>'th alternative machine\n\
+ --writable-text Mark the output text as writable\n\
+ --readonly-text Make the output text write protected\n\
+ --pure Mark the output file as demand paged\n\
+ --impure Mark the output file as impure\n\
--prefix-symbols <prefix> Add <prefix> to start of every symbol name\n\
--prefix-sections <prefix> Add <prefix> to start of every section name\n\
--prefix-alloc-sections <prefix>\n\
Add <prefix> to start of every allocatable\n\
section name\n\
-v --verbose List all object files modified\n\
+ @<file> Read options from <file>\n\
-V --version Display this program's version number\n\
-h --help Display this output\n\
--info List object formats & architectures supported\n\
"));
list_supported_targets (program_name, stream);
- if (exit_status == 0)
+ if (REPORT_BUGS_TO[0] && exit_status == 0)
fprintf (stream, _("Report bugs to %s\n"), REPORT_BUGS_TO);
exit (exit_status);
}
-s --strip-all Remove all symbol and relocation information\n\
-g -S -d --strip-debug Remove all debugging symbols & sections\n\
--strip-unneeded Remove all symbols not needed by relocations\n\
+ --only-keep-debug Strip everything but the debug information\n\
-N --strip-symbol=<name> Do not copy symbol <name>\n\
- -K --keep-symbol=<name> Only copy symbol <name>\n\
+ -K --keep-symbol=<name> Do not strip symbol <name>\n\
+ --keep-file-symbols Do not strip file symbol(s)\n\
+ -w --wildcard Permit wildcard in symbol comparison\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_supported_targets (program_name, stream);
- if (exit_status == 0)
+ if (REPORT_BUGS_TO[0] && exit_status == 0)
fprintf (stream, _("Report bugs to %s\n"), REPORT_BUGS_TO);
exit (exit_status);
}
PARSE_FLAG ("code", SEC_CODE);
PARSE_FLAG ("data", SEC_DATA);
PARSE_FLAG ("rom", SEC_ROM);
- PARSE_FLAG ("share", SEC_SHARED);
+ PARSE_FLAG ("share", SEC_COFF_SHARED);
PARSE_FLAG ("contents", SEC_HAS_CONTENTS);
#undef PARSE_FLAG
else
size = get_file_size (filename);
if (size == 0)
- return;
+ {
+ status = 1;
+ return;
+ }
buffer = xmalloc (size + 2);
f = fopen (filename, FOPEN_RT);
;
if (! IS_LINE_TERMINATOR (* extra))
- non_fatal (_("Ignoring rubbish found on line %d of %s"),
- line_count, filename);
+ non_fatal (_("%s:%d: Ignoring rubbish found on this line"),
+ filename, line_count);
}
* name_end = '\0';
{
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 (wildcard)
+ {
+ for (tmp_list = list; tmp_list; tmp_list = tmp_list->next)
+ if (*(tmp_list->name) != '!')
+ {
+ if (!fnmatch (tmp_list->name, name, 0))
+ return TRUE;
+ }
+ else
+ {
+ if (fnmatch (tmp_list->name + 1, name, 0))
+ return TRUE;
+ }
+ }
+ else
+ {
+ for (tmp_list = list; tmp_list; tmp_list = tmp_list->next)
+ if (strcmp (name, tmp_list->name) == 0)
+ return TRUE;
+ }
return FALSE;
}
+/* Return a pointer to the symbol used as a signature for GROUP. */
+
+static asymbol *
+group_signature (asection *group)
+{
+ bfd *abfd = group->owner;
+ Elf_Internal_Shdr *ghdr;
+
+ if (bfd_get_flavour (abfd) != bfd_target_elf_flavour)
+ return NULL;
+
+ ghdr = &elf_section_data (group)->this_hdr;
+ if (ghdr->sh_link < elf_numsections (abfd))
+ {
+ const struct elf_backend_data *bed = get_elf_backend_data (abfd);
+ Elf_Internal_Shdr *symhdr = elf_elfsections (abfd) [ghdr->sh_link];
+
+ if (symhdr->sh_type == SHT_SYMTAB
+ && ghdr->sh_info < symhdr->sh_size / bed->s->sizeof_sym)
+ return isympp[ghdr->sh_info - 1];
+ }
+ return NULL;
+}
+
/* See if a section is being removed. */
static bfd_boolean
return FALSE;
}
- return strip_symbols == STRIP_NONDEBUG ? TRUE : FALSE;
+ if ((bfd_get_section_flags (abfd, sec) & SEC_GROUP) != 0)
+ {
+ asymbol *gsym;
+ const char *gname;
+
+ /* PR binutils/3166
+ Group sections look like debugging sections but they are not.
+ (They have a non-zero size but they are not ALLOCated). */
+ if (strip_symbols == STRIP_NONDEBUG)
+ return TRUE;
+
+ /* PR binutils/3181
+ If we are going to strip the group signature symbol, then
+ strip the group section too. */
+ gsym = group_signature (sec);
+ if (gsym != NULL)
+ gname = gsym->name;
+ else
+ gname = sec->name;
+ if ((strip_symbols == STRIP_ALL
+ && !is_specified_symbol (gname, keep_specific_list))
+ || is_specified_symbol (gname, strip_specific_list))
+ return TRUE;
+ }
+
+ return FALSE;
+}
+
+/* Return true if SYM is a hidden symbol. */
+
+static bfd_boolean
+is_hidden_symbol (asymbol *sym)
+{
+ elf_symbol_type *elf_sym;
+
+ elf_sym = elf_symbol_from (sym->the_bfd, sym);
+ if (elf_sym != NULL)
+ switch (ELF_ST_VISIBILITY (elf_sym->internal_elf_sym.st_other))
+ {
+ case STV_HIDDEN:
+ case STV_INTERNAL:
+ return TRUE;
+ }
+ return FALSE;
}
/* Choose which symbol entries to copy; put the result in OSYMS.
keep = (strip_symbols != STRIP_DEBUG
&& strip_symbols != STRIP_UNNEEDED
&& ! convert_debugging);
- else if (bfd_get_section (sym)->comdat)
+ else if (bfd_coff_get_comdat_section (abfd, bfd_get_section (sym)))
/* COMDAT sections store special information in local
symbols, so we cannot risk stripping any of them. */
keep = 1;
if (keep && is_specified_symbol (name, strip_specific_list))
keep = 0;
- if (!keep && is_specified_symbol (name, keep_specific_list))
+ if (keep
+ && !(flags & BSF_KEEP)
+ && is_specified_symbol (name, strip_unneeded_list))
+ keep = 0;
+ if (!keep
+ && ((keep_file_symbols && (flags & BSF_FILE))
+ || is_specified_symbol (name, keep_specific_list)))
keep = 1;
if (keep && is_strip_section (abfd, bfd_get_section (sym)))
keep = 0;
- if (keep && (flags & BSF_GLOBAL) != 0
- && (weaken || is_specified_symbol (name, weaken_specific_list)))
- {
- sym->flags &=~ BSF_GLOBAL;
- sym->flags |= BSF_WEAK;
- }
- if (keep && !undefined && (flags & (BSF_GLOBAL | BSF_WEAK))
- && (is_specified_symbol (name, localize_specific_list)
- || (keepglobal_specific_list != NULL
- && ! is_specified_symbol (name, keepglobal_specific_list))))
+ if (keep)
{
- sym->flags &= ~(BSF_GLOBAL | BSF_WEAK);
- sym->flags |= BSF_LOCAL;
- }
+ if ((flags & BSF_GLOBAL) != 0
+ && (weaken || is_specified_symbol (name, weaken_specific_list)))
+ {
+ sym->flags &= ~ BSF_GLOBAL;
+ sym->flags |= BSF_WEAK;
+ }
- if (keep)
- to[dst_count++] = sym;
+ if (!undefined
+ && (flags & (BSF_GLOBAL | BSF_WEAK))
+ && (is_specified_symbol (name, localize_specific_list)
+ || (keepglobal_specific_list != NULL
+ && ! is_specified_symbol (name, keepglobal_specific_list))
+ || (localize_hidden && is_hidden_symbol (sym))))
+ {
+ sym->flags &= ~ (BSF_GLOBAL | BSF_WEAK);
+ sym->flags |= BSF_LOCAL;
+ }
+
+ if (!undefined
+ && (flags & BSF_LOCAL)
+ && is_specified_symbol (name, globalize_specific_list))
+ {
+ sym->flags &= ~ BSF_LOCAL;
+ sym->flags |= BSF_GLOBAL;
+ }
+
+ to[dst_count++] = sym;
+ }
}
to[dst_count] = NULL;
continue;
}
else
- fatal (_("%s: garbage at end of line %d"), filename, lineno);
+ fatal (_("%s:%d: garbage found at end of line"), filename, lineno);
comment:
if (len != 0 && (outsym_off == 0 || outsym_off == len))
- fatal (_("%s: missing new symbol name at line %d"), filename, lineno);
+ fatal (_("%s:%d: missing new symbol name"), filename, lineno);
buf[len++] = '\0';
/* Eat the rest of the line and finish it. */
}
if (len != 0)
- fatal (_("%s: premature end of file at line %d"), filename, lineno);
+ fatal (_("%s:%d: premature end of file"), filename, lineno);
free (buf);
}
-/* Keep only every `copy_byte'th byte in MEMHUNK, which is *SIZE bytes long.
- Adjust *SIZE. */
+/* Copy unkown object file IBFD onto OBFD.
+ Returns TRUE upon success, FALSE otherwise. */
-static void
-filter_bytes (char *memhunk, bfd_size_type *size)
+static bfd_boolean
+copy_unknown_object (bfd *ibfd, bfd *obfd)
{
- char *from = memhunk + copy_byte, *to = memhunk, *end = memhunk + *size;
+ char *cbuf;
+ int tocopy;
+ long ncopied;
+ long size;
+ struct stat buf;
- for (; from < end; from += interleave)
- *to++ = *from;
+ if (bfd_stat_arch_elt (ibfd, &buf) != 0)
+ {
+ bfd_nonfatal (bfd_get_archive_filename (ibfd));
+ return FALSE;
+ }
- if (*size % interleave > (bfd_size_type) copy_byte)
- *size = (*size / interleave) + 1;
- else
- *size /= interleave;
+ size = buf.st_size;
+ if (size < 0)
+ {
+ non_fatal (_("stat returns negative size for `%s'"),
+ bfd_get_archive_filename (ibfd));
+ return FALSE;
+ }
+
+ if (bfd_seek (ibfd, (file_ptr) 0, SEEK_SET) != 0)
+ {
+ bfd_nonfatal (bfd_get_archive_filename (ibfd));
+ return FALSE;
+ }
+
+ if (verbose)
+ printf (_("copy from `%s' [unknown] to `%s' [unknown]\n"),
+ bfd_get_archive_filename (ibfd), bfd_get_filename (obfd));
+
+ cbuf = xmalloc (BUFSIZE);
+ ncopied = 0;
+ while (ncopied < size)
+ {
+ tocopy = size - ncopied;
+ if (tocopy > BUFSIZE)
+ tocopy = BUFSIZE;
+
+ if (bfd_bread (cbuf, (bfd_size_type) tocopy, ibfd)
+ != (bfd_size_type) tocopy)
+ {
+ bfd_nonfatal (bfd_get_archive_filename (ibfd));
+ free (cbuf);
+ return FALSE;
+ }
+
+ if (bfd_bwrite (cbuf, (bfd_size_type) tocopy, obfd)
+ != (bfd_size_type) tocopy)
+ {
+ bfd_nonfatal (bfd_get_filename (obfd));
+ free (cbuf);
+ return FALSE;
+ }
+
+ ncopied += tocopy;
+ }
+
+ chmod (bfd_get_filename (obfd), buf.st_mode);
+ free (cbuf);
+ return TRUE;
}
-/* Copy object file IBFD onto OBFD. */
+/* Copy object file IBFD onto OBFD.
+ Returns TRUE upon success, FALSE otherwise. */
-static void
+static bfd_boolean
copy_object (bfd *ibfd, bfd *obfd)
{
bfd_vma start;
if (ibfd->xvec->byteorder != obfd->xvec->byteorder
&& ibfd->xvec->byteorder != BFD_ENDIAN_UNKNOWN
&& obfd->xvec->byteorder != BFD_ENDIAN_UNKNOWN)
- {
- fatal (_("Unable to change endianness of input file(s)"));
- return;
- }
+ fatal (_("Unable to change endianness of input file(s)"));
if (!bfd_set_format (obfd, bfd_get_format (ibfd)))
- RETURN_NONFATAL (bfd_get_filename (obfd));
+ {
+ bfd_nonfatal (bfd_get_filename (obfd));
+ return FALSE;
+ }
if (verbose)
- printf (_("copy from %s(%s) to %s(%s)\n"),
- bfd_get_filename (ibfd), bfd_get_target (ibfd),
+ printf (_("copy from `%s' [%s] to `%s' [%s]\n"),
+ bfd_get_archive_filename (ibfd), bfd_get_target (ibfd),
bfd_get_filename (obfd), bfd_get_target (obfd));
- if (set_start_set)
- start = set_start;
+ if (extract_symbol)
+ start = 0;
else
- start = bfd_get_start_address (ibfd);
- start += change_start;
+ {
+ if (set_start_set)
+ start = set_start;
+ else
+ start = bfd_get_start_address (ibfd);
+ start += change_start;
+ }
/* Neither the start address nor the flags
need to be set for a core file. */
if (bfd_get_format (obfd) != bfd_core)
{
+ flagword flags;
+
+ flags = bfd_get_file_flags (ibfd);
+ flags |= bfd_flags_to_set;
+ flags &= ~bfd_flags_to_clear;
+ flags &= bfd_applicable_file_flags (obfd);
+
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));
+ || !bfd_set_file_flags (obfd, flags))
+ {
+ bfd_nonfatal (bfd_get_archive_filename (ibfd));
+ return FALSE;
+ }
}
/* Copy architecture of input file to output file. */
if (!bfd_set_arch_mach (obfd, iarch, imach)
&& (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)));
+ {
+ if (bfd_get_arch (ibfd) == bfd_arch_unknown)
+ non_fatal (_("Unable to recognise the format of the input file `%s'"),
+ bfd_get_archive_filename (ibfd));
+ else
+ non_fatal (_("Warning: Output file cannot represent architecture `%s'"),
+ bfd_printable_arch_mach (bfd_get_arch (ibfd),
+ bfd_get_mach (ibfd)));
+ return FALSE;
+ }
if (!bfd_set_format (obfd, bfd_get_format (ibfd)))
- RETURN_NONFATAL (bfd_get_filename (ibfd));
+ {
+ bfd_nonfatal (bfd_get_archive_filename (ibfd));
+ return FALSE;
+ }
if (isympp)
free (isympp);
if (osympp != isympp)
free (osympp);
+ isympp = NULL;
+ osympp = NULL;
+
+ symsize = bfd_get_symtab_upper_bound (ibfd);
+ if (symsize < 0)
+ {
+ bfd_nonfatal (bfd_get_archive_filename (ibfd));
+ return FALSE;
+ }
+
+ osympp = isympp = xmalloc (symsize);
+ symcount = bfd_canonicalize_symtab (ibfd, isympp);
+ if (symcount < 0)
+ {
+ bfd_nonfatal (bfd_get_filename (ibfd));
+ return FALSE;
+ }
+
/* BFD mandates that all output sections be created and sizes set before
any output is done. Thus, we traverse all sections multiple times. */
bfd_map_over_sections (ibfd, setup_section, obfd);
+ setup_bfd_headers (ibfd, obfd);
+
if (add_sections != NULL)
{
struct section_add *padd;
{
flagword flags;
- padd->section = bfd_make_section (obfd, padd->name);
- if (padd->section == NULL)
- {
- non_fatal (_("can't create section `%s': %s"),
- padd->name, bfd_errmsg (bfd_get_error ()));
- status = 1;
- return;
- }
-
- if (! bfd_set_section_size (obfd, padd->section, padd->size))
- RETURN_NONFATAL (bfd_get_filename (obfd));
-
pset = find_section_list (padd->name, FALSE);
if (pset != NULL)
pset->used = TRUE;
+ flags = SEC_HAS_CONTENTS | SEC_READONLY | SEC_DATA;
if (pset != NULL && pset->set_flags)
flags = pset->flags | SEC_HAS_CONTENTS;
+
+ /* bfd_make_section_with_flags() does not return very helpful
+ error codes, so check for the most likely user error first. */
+ if (bfd_get_section_by_name (obfd, padd->name))
+ {
+ non_fatal (_("can't add section '%s' - it already exists!"), padd->name);
+ return FALSE;
+ }
else
- flags = SEC_HAS_CONTENTS | SEC_READONLY | SEC_DATA;
+ {
+ padd->section = bfd_make_section_with_flags (obfd, padd->name, flags);
+ if (padd->section == NULL)
+ {
+ non_fatal (_("can't create section `%s': %s"),
+ padd->name, bfd_errmsg (bfd_get_error ()));
+ return FALSE;
+ }
+ }
- if (! bfd_set_section_flags (obfd, padd->section, flags))
- RETURN_NONFATAL (bfd_get_filename (obfd));
+ if (! bfd_set_section_size (obfd, padd->section, padd->size))
+ {
+ bfd_nonfatal (bfd_get_filename (obfd));
+ return FALSE;
+ }
if (pset != NULL)
{
if (pset->change_vma != CHANGE_IGNORE)
if (! bfd_set_section_vma (obfd, padd->section,
pset->vma_val))
- RETURN_NONFATAL (bfd_get_filename (obfd));
+ {
+ bfd_nonfatal (bfd_get_filename (obfd));
+ return FALSE;
+ }
if (pset->change_lma != CHANGE_IGNORE)
{
padd->section->lma = pset->lma_val;
-
+
if (! bfd_set_section_alignment
(obfd, padd->section,
bfd_section_alignment (obfd, padd->section)))
- RETURN_NONFATAL (bfd_get_filename (obfd));
+ {
+ bfd_nonfatal (bfd_get_filename (obfd));
+ return FALSE;
+ }
}
}
}
(obfd, gnu_debuglink_filename);
if (gnu_debuglink_section == NULL)
- RETURN_NONFATAL (gnu_debuglink_filename);
+ {
+ bfd_nonfatal (gnu_debuglink_filename);
+ return FALSE;
+ }
+
+ /* Special processing for PE format files. We
+ have no way to distinguish PE from COFF here. */
+ if (bfd_get_flavour (obfd) == bfd_target_coff_flavour)
+ {
+ bfd_vma debuglink_vma;
+ asection * highest_section;
+ asection * sec;
+
+ /* The PE spec requires that all sections be adjacent and sorted
+ in ascending order of VMA. It also specifies that debug
+ sections should be last. This is despite the fact that debug
+ sections are not loaded into memory and so in theory have no
+ use for a VMA.
+
+ This means that the debuglink section must be given a non-zero
+ VMA which makes it contiguous with other debug sections. So
+ walk the current section list, find the section with the
+ highest VMA and start the debuglink section after that one. */
+ for (sec = obfd->sections, highest_section = NULL;
+ sec != NULL;
+ sec = sec->next)
+ if (sec->vma > 0
+ && (highest_section == NULL
+ || sec->vma > highest_section->vma))
+ highest_section = sec;
+
+ if (highest_section)
+ debuglink_vma = BFD_ALIGN (highest_section->vma
+ + highest_section->size,
+ /* FIXME: We ought to be using
+ COFF_PAGE_SIZE here or maybe
+ bfd_get_section_alignment() (if it
+ was set) but since this is for PE
+ and we know the required alignment
+ it is easier just to hard code it. */
+ 0x1000);
+ else
+ /* Umm, not sure what to do in this case. */
+ debuglink_vma = 0x1000;
+
+ bfd_set_section_vma (obfd, gnu_debuglink_section, debuglink_vma);
+ }
}
- if (gap_fill_set || pad_to_set)
+ if (bfd_count_sections (obfd) != 0
+ && (gap_fill_set || pad_to_set))
{
asection **set;
unsigned int c, i;
/* 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)
- RETURN_NONFATAL (bfd_get_filename (ibfd));
-
- osympp = isympp = xmalloc (symsize);
- symcount = bfd_canonicalize_symtab (ibfd, isympp);
- if (symcount < 0)
- RETURN_NONFATAL (bfd_get_filename (ibfd));
-
if (convert_debugging)
dhandle = read_debugging_info (ibfd, isympp, symcount);
|| strip_symbols == STRIP_UNNEEDED
|| strip_symbols == STRIP_NONDEBUG
|| discard_locals != LOCALS_UNDEF
+ || localize_hidden
|| strip_specific_list != NULL
|| keep_specific_list != NULL
|| localize_specific_list != NULL
+ || globalize_specific_list != NULL
|| keepglobal_specific_list != NULL
|| weaken_specific_list != NULL
|| prefix_symbols_string
if (! write_debugging_info (obfd, dhandle, &symcount, &osympp))
{
status = 1;
- return;
+ return FALSE;
}
}
{
if (! bfd_set_section_contents (obfd, padd->section, padd->contents,
0, padd->size))
- RETURN_NONFATAL (bfd_get_filename (obfd));
+ {
+ bfd_nonfatal (bfd_get_filename (obfd));
+ return FALSE;
+ }
}
}
{
if (! bfd_fill_in_gnu_debuglink_section
(obfd, gnu_debuglink_section, gnu_debuglink_filename))
- RETURN_NONFATAL (gnu_debuglink_filename);
+ {
+ bfd_nonfatal (gnu_debuglink_filename);
+ return FALSE;
+ }
}
if (gap_fill_set || pad_to_set)
if (! bfd_set_section_contents (obfd, osections[i], buf,
off, now))
- RETURN_NONFATAL (bfd_get_filename (obfd));
+ {
+ bfd_nonfatal (bfd_get_filename (obfd));
+ return FALSE;
+ }
left -= now;
off += now;
}
}
+ /* Do not copy backend data if --extract-symbol is passed; anything
+ that needs to look at the section contents will fail. */
+ if (extract_symbol)
+ return TRUE;
+
/* Allow the BFD backend to copy any private data it understands
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
non_fatal (_("%s: error copying private BFD data: %s"),
bfd_get_filename (obfd),
bfd_errmsg (bfd_get_error ()));
- status = 1;
- return;
+ return FALSE;
}
/* Switch to the alternate machine code. We have to do this at the
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"));
+ if (! bfd_alt_mach_code (obfd, use_alt_mach_code))
+ {
+ non_fatal (_("this target does not support %lu alternative machine codes"),
+ use_alt_mach_code);
+ if (bfd_get_flavour (obfd) == bfd_target_elf_flavour)
+ {
+ non_fatal (_("treating that number as an absolute e_machine value instead"));
+ elf_elfheader (obfd)->e_machine = use_alt_mach_code;
+ }
+ else
+ non_fatal (_("ignoring the alternative value"));
+ }
}
-}
-#undef MKDIR
-#if defined (_WIN32) && !defined (__CYGWIN32__)
-#define MKDIR(DIR, MODE) mkdir (DIR)
-#else
-#define MKDIR(DIR, MODE) mkdir (DIR, MODE)
-#endif
+ return TRUE;
+}
/* Read each archive element in turn from IBFD, copy the
- contents to temp file, and keep the temp file handle. */
+ contents to temp file, and keep the temp file handle.
+ If 'force_output_target' is TRUE then make sure that
+ all elements in the new archive are of the type
+ 'output_target'. */
static void
-copy_archive (bfd *ibfd, bfd *obfd, const char *output_target)
+copy_archive (bfd *ibfd, bfd *obfd, const char *output_target,
+ bfd_boolean force_output_target)
{
struct name_list
{
} *list, *l;
bfd **ptr = &obfd->archive_head;
bfd *this_element;
- char *dir = make_tempname (bfd_get_filename (obfd));
+ char * dir;
/* Make a temp directory to hold the contents. */
- if (MKDIR (dir, 0700) != 0)
- fatal (_("cannot mkdir %s for archive copying (error: %s)"),
- dir, strerror (errno));
+ dir = make_tempdir (bfd_get_filename (obfd));
+ if (dir == NULL)
+ fatal (_("cannot create tempdir for archive copying (error: %s)"),
+ strerror (errno));
obfd->has_armap = ibfd->has_armap;
bfd *last_element;
struct stat buf;
int stat_status = 0;
+ bfd_boolean delete = TRUE;
/* Create an output file for this member. */
output_name = concat (dir, "/",
/* 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));
+ output_name = make_tempdir (output_name);
+ if (output_name == NULL)
+ fatal (_("cannot create tempdir for archive copying (error: %s)"),
+ strerror (errno));
l = xmalloc (sizeof (struct name_list));
l->name = 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);
l = xmalloc (sizeof (struct name_list));
l->name = output_name;
l->next = list;
+ l->obfd = NULL;
list = l;
- if (output_bfd == NULL)
- RETURN_NONFATAL (output_name);
-
if (bfd_check_format (this_element, bfd_object))
- copy_object (this_element, output_bfd);
+ {
+ /* PR binutils/3110: Cope with archives
+ containing multiple target types. */
+ if (force_output_target)
+ output_bfd = bfd_openw (output_name, output_target);
+ else
+ output_bfd = bfd_openw (output_name, bfd_get_target (this_element));
+
+ if (output_bfd == NULL)
+ RETURN_NONFATAL (output_name);
- if (!bfd_close (output_bfd))
+ delete = ! copy_object (this_element, output_bfd);
+
+ if (! delete
+ || bfd_get_arch (this_element) != bfd_arch_unknown)
+ {
+ if (!bfd_close (output_bfd))
+ {
+ bfd_nonfatal (bfd_get_filename (output_bfd));
+ /* Error in new object file. Don't change archive. */
+ status = 1;
+ }
+ }
+ else
+ goto copy_unknown_element;
+ }
+ else
{
- bfd_nonfatal (bfd_get_filename (output_bfd));
- /* Error in new object file. Don't change archive. */
- status = 1;
+ non_fatal (_("Unable to recognise the format of the input file `%s'"),
+ bfd_get_archive_filename (this_element));
+
+ output_bfd = bfd_openw (output_name, output_target);
+copy_unknown_element:
+ delete = !copy_unknown_object (this_element, output_bfd);
+ if (!bfd_close_all_done (output_bfd))
+ {
+ bfd_nonfatal (bfd_get_filename (output_bfd));
+ /* Error in new object file. Don't change archive. */
+ status = 1;
+ }
}
- if (preserve_dates && stat_status == 0)
- set_times (output_name, &buf);
+ if (delete)
+ {
+ unlink (output_name);
+ status = 1;
+ }
+ else
+ {
+ if (preserve_dates && stat_status == 0)
+ set_times (output_name, &buf);
- /* Open the newly output file and attach to our list. */
- output_bfd = bfd_openr (output_name, output_target);
+ /* Open the newly output file and attach to our list. */
+ output_bfd = bfd_openr (output_name, output_target);
- l->obfd = output_bfd;
+ l->obfd = output_bfd;
- *ptr = output_bfd;
- ptr = &output_bfd->next;
+ *ptr = output_bfd;
+ ptr = &output_bfd->next;
- last_element = this_element;
+ last_element = this_element;
- this_element = bfd_openr_next_archived_file (ibfd, last_element);
+ this_element = bfd_openr_next_archived_file (ibfd, last_element);
- bfd_close (last_element);
+ bfd_close (last_element);
+ }
}
*ptr = NULL;
if (bfd_check_format (ibfd, bfd_archive))
{
+ bfd_boolean force_output_target;
bfd *obfd;
/* bfd_get_target does not return the correct value until
bfd_check_format succeeds. */
if (output_target == NULL)
- output_target = bfd_get_target (ibfd);
+ {
+ output_target = bfd_get_target (ibfd);
+ force_output_target = FALSE;
+ }
+ else
+ force_output_target = TRUE;
obfd = bfd_openw (output_filename, output_target);
if (obfd == NULL)
RETURN_NONFATAL (output_filename);
- copy_archive (ibfd, obfd, output_target);
+ copy_archive (ibfd, obfd, output_target, force_output_target);
}
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)
if (obfd == NULL)
RETURN_NONFATAL (output_filename);
- copy_object (ibfd, obfd);
+ if (! copy_object (ibfd, obfd))
+ status = 1;
if (!bfd_close (obfd))
RETURN_NONFATAL (output_filename);
if (!bfd_close (ibfd))
RETURN_NONFATAL (input_filename);
+
}
else
{
return old_name;
}
+/* Once each of the sections is copied, we may still need to do some
+ finalization work for private section headers. Do that here. */
+
+static void
+setup_bfd_headers (bfd *ibfd, bfd *obfd)
+{
+ const char *err;
+
+ /* Allow the BFD backend to copy any private data it understands
+ from the input section to the output section. */
+ if (! bfd_copy_private_header_data (ibfd, obfd))
+ {
+ err = _("private header data");
+ goto loser;
+ }
+
+ /* All went well. */
+ return;
+
+loser:
+ non_fatal (_("%s: error in %s: %s"),
+ bfd_get_filename (ibfd),
+ err, bfd_errmsg (bfd_get_error ()));
+ status = 1;
+}
+
/* Create a section in OBFD with the same
name and attributes as ISECTION in IBFD. */
name = n;
}
- osection = bfd_make_section_anyway (obfd, name);
+ if (p != NULL && p->set_flags)
+ flags = p->flags | (flags & (SEC_HAS_CONTENTS | SEC_RELOC));
+ else if (strip_symbols == STRIP_NONDEBUG && (flags & SEC_ALLOC) != 0)
+ flags &= ~(SEC_HAS_CONTENTS | SEC_LOAD);
+
+ osection = bfd_make_section_anyway_with_flags (obfd, name, flags);
if (osection == NULL)
{
goto loser;
}
+ if (strip_symbols == STRIP_NONDEBUG
+ && obfd->xvec->flavour == bfd_target_elf_flavour
+ && (flags & SEC_ALLOC) != 0
+ && (p == NULL || !p->set_flags))
+ elf_section_type (osection) = SHT_NOBITS;
+
size = bfd_section_size (ibfd, isection);
if (copy_byte >= 0)
size = (size + interleave - 1) / interleave;
+ else if (extract_symbol)
+ size = 0;
if (! bfd_set_section_size (obfd, osection, size))
{
err = _("size");
else
vma += change_section_address;
- if (! bfd_set_section_vma (obfd, osection, vma))
+ if (! bfd_set_section_vma (obfd, osection, extract_symbol ? 0 : vma))
{
err = _("vma");
goto loser;
else
lma += change_section_address;
- osection->lma = lma;
+ osection->lma = extract_symbol ? 0 : lma;
/* FIXME: This is probably not enough. If we change the LMA we
may have to recompute the header for the file as well. */
goto loser;
}
- if (p != NULL && p->set_flags)
- 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;
bfd_get_section_by_name since some formats allow multiple
sections with the same name. */
isection->output_section = osection;
- isection->output_offset = 0;
+ isection->output_offset = extract_symbol ? vma : 0;
+
+ /* Do not copy backend data if --extract-symbol is passed; anything
+ that needs to look at the section contents will fail. */
+ if (extract_symbol)
+ return;
/* Allow the BFD backend to copy any private data it understands
from the input section to the output section. */
err = _("private data");
goto loser;
}
+ else if ((isection->flags & SEC_GROUP) != 0)
+ {
+ asymbol *gsym = group_signature (isection);
+
+ if (gsym != NULL)
+ gsym->flags |= BSF_KEEP;
+ }
/* All went well. */
return;
return;
osection = isection->output_section;
- size = bfd_get_section_size_before_reloc (isection);
+ size = bfd_get_section_size (isection);
if (size == 0 || osection == 0)
return;
}
bfd_set_reloc (obfd, osection, relcount == 0 ? NULL : relpp, relcount);
+ if (relcount == 0)
+ free (relpp);
}
- isection->_cooked_size = isection->_raw_size;
- isection->reloc_done = TRUE;
+ if (extract_symbol)
+ return;
if (bfd_get_section_flags (ibfd, isection) & SEC_HAS_CONTENTS
&& bfd_get_section_flags (obfd, osection) & SEC_HAS_CONTENTS)
RETURN_NONFATAL (bfd_get_filename (ibfd));
if (copy_byte >= 0)
- filter_bytes (memhunk, &size);
+ {
+ /* Keep only every `copy_byte'th byte in MEMHUNK. */
+ char *from = (char *) memhunk + copy_byte;
+ char *to = memhunk;
+ char *end = (char *) memhunk + size;
+
+ for (; from < end; from += interleave)
+ *to++ = *from;
+
+ size = (size + interleave - 1 - copy_byte) / interleave;
+ osection->lma /= interleave;
+ }
if (!bfd_set_section_contents (obfd, osection, memhunk, 0, size))
RETURN_NONFATAL (bfd_get_filename (obfd));
return -1;
/* Sort sections with the same LMA by size. */
- if ((*sec1)->_raw_size > (*sec2)->_raw_size)
+ if (bfd_get_section_size (*sec1) > bfd_get_section_size (*sec2))
return 1;
- else if ((*sec1)->_raw_size < (*sec2)->_raw_size)
+ else if (bfd_get_section_size (*sec1) < bfd_get_section_size (*sec2))
return -1;
return 0;
bfd_byte *syms, *strings;
bfd_size_type symsize, stringsize;
asection *stabsec, *stabstrsec;
+ flagword flags;
if (! write_stabs_in_sections_debugging_info (obfd, dhandle, &syms,
&symsize, &strings,
&stringsize))
return FALSE;
- stabsec = bfd_make_section (obfd, ".stab");
- stabstrsec = bfd_make_section (obfd, ".stabstr");
+ flags = SEC_HAS_CONTENTS | SEC_READONLY | SEC_DEBUGGING;
+ stabsec = bfd_make_section_with_flags (obfd, ".stab", flags);
+ stabstrsec = bfd_make_section_with_flags (obfd, ".stabstr", flags);
if (stabsec == NULL
|| stabstrsec == NULL
|| ! bfd_set_section_size (obfd, stabsec, symsize)
|| ! bfd_set_section_size (obfd, stabstrsec, stringsize)
|| ! bfd_set_section_alignment (obfd, stabsec, 2)
- || ! bfd_set_section_alignment (obfd, stabstrsec, 0)
- || ! bfd_set_section_flags (obfd, stabsec,
- (SEC_HAS_CONTENTS
- | SEC_READONLY
- | SEC_DEBUGGING))
- || ! bfd_set_section_flags (obfd, stabstrsec,
- (SEC_HAS_CONTENTS
- | SEC_READONLY
- | SEC_DEBUGGING)))
+ || ! bfd_set_section_alignment (obfd, stabstrsec, 0))
{
non_fatal (_("%s: can't create debugging section: %s"),
bfd_get_filename (obfd),
struct section_list *p;
char *output_file = NULL;
- while ((c = getopt_long (argc, argv, "I:O:F:K:N:R:o:sSpdgxXHhVv",
+ while ((c = getopt_long (argc, argv, "I:O:F:K:N:R:o:sSpdgxXHhVvw",
strip_options, (int *) 0)) != EOF)
{
switch (c)
case OPTION_ONLY_KEEP_DEBUG:
strip_symbols = STRIP_NONDEBUG;
break;
+ case OPTION_KEEP_FILE_SYMBOLS:
+ keep_file_symbols = 1;
+ break;
case 0:
/* We've been given a long option. */
break;
+ case 'w':
+ wildcard = TRUE;
+ break;
case 'H':
case 'h':
strip_usage (stdout, 0);
char *tmpname;
if (get_file_size (argv[i]) < 1)
- continue;
+ {
+ status = 1;
+ continue;
+ }
if (preserve_dates)
/* No need to check the return value of stat().
tmpname = output_file;
else
tmpname = make_tempname (argv[i]);
- status = 0;
+ if (tmpname == NULL)
+ {
+ non_fatal (_("could not create temporary file to hold stripped copy of '%s'"),
+ argv[i]);
+ status = 1;
+ continue;
+ }
+
+ status = 0;
copy_file (argv[i], tmpname, input_target, output_target);
if (status == 0)
{
status = hold_status;
}
else
- unlink (tmpname);
+ unlink_if_ordinary (tmpname);
if (output_file == NULL)
free (tmpname);
}
- return 0;
+ return status;
}
static int
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:SpgxXHhVvW:",
+ while ((c = getopt_long (argc, argv, "b:B:i:I:j:K:N:s:O:d:F:L:G:R:SpgxXHhVvW:w",
copy_options, (int *) 0)) != EOF)
{
switch (c)
strip_symbols = STRIP_NONDEBUG;
break;
+ case OPTION_KEEP_FILE_SYMBOLS:
+ keep_file_symbols = 1;
+ break;
+
case OPTION_ADD_GNU_DEBUGLINK:
gnu_debuglink_filename = optarg;
break;
add_specific_symbol (optarg, &strip_specific_list);
break;
+ case OPTION_STRIP_UNNEEDED_SYMBOL:
+ add_specific_symbol (optarg, &strip_unneeded_list);
+ break;
+
case 'L':
add_specific_symbol (optarg, &localize_specific_list);
break;
+ case OPTION_GLOBALIZE_SYMBOL:
+ add_specific_symbol (optarg, &globalize_specific_list);
+ break;
+
case 'G':
add_specific_symbol (optarg, &keepglobal_specific_list);
break;
preserve_dates = TRUE;
break;
+ case 'w':
+ wildcard = TRUE;
+ break;
+
case 'x':
discard_locals = LOCALS_ALL;
break;
size = get_file_size (s + 1);
if (size < 1)
- break;
+ {
+ status = 1;
+ break;
+ }
pa = xmalloc (sizeof (struct section_add));
add_specific_symbols (optarg, &strip_specific_list);
break;
+ case OPTION_STRIP_UNNEEDED_SYMBOLS:
+ add_specific_symbols (optarg, &strip_unneeded_list);
+ break;
+
case OPTION_KEEP_SYMBOLS:
add_specific_symbols (optarg, &keep_specific_list);
break;
+ case OPTION_LOCALIZE_HIDDEN:
+ localize_hidden = TRUE;
+ break;
+
case OPTION_LOCALIZE_SYMBOLS:
add_specific_symbols (optarg, &localize_specific_list);
break;
+ case OPTION_GLOBALIZE_SYMBOLS:
+ add_specific_symbols (optarg, &globalize_specific_list);
+ break;
+
case OPTION_KEEPGLOBAL_SYMBOLS:
add_specific_symbols (optarg, &keepglobal_specific_list);
break;
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"));
+ use_alt_mach_code = strtoul (optarg, NULL, 0);
+ if (use_alt_mach_code == 0)
+ fatal (_("unable to parse alternative machine code"));
break;
case OPTION_PREFIX_SYMBOLS:
prefix_alloc_sections_string = optarg;
break;
+ case OPTION_READONLY_TEXT:
+ bfd_flags_to_set |= WP_TEXT;
+ bfd_flags_to_clear &= ~WP_TEXT;
+ break;
+
+ case OPTION_WRITABLE_TEXT:
+ bfd_flags_to_clear |= WP_TEXT;
+ bfd_flags_to_set &= ~WP_TEXT;
+ break;
+
+ case OPTION_PURE:
+ bfd_flags_to_set |= D_PAGED;
+ bfd_flags_to_clear &= ~D_PAGED;
+ break;
+
+ case OPTION_IMPURE:
+ bfd_flags_to_clear |= D_PAGED;
+ bfd_flags_to_set &= ~D_PAGED;
+ break;
+
+ case OPTION_EXTRACT_SYMBOL:
+ extract_symbol = TRUE;
+ break;
+
case 0:
/* We've been given a long option. */
break;
{
char *tmpname = make_tempname (input_filename);
+ if (tmpname == NULL)
+ fatal (_("warning: could not create temporary file whilst copying '%s', (error: %s)"),
+ input_filename, strerror (errno));
+
copy_file (input_filename, tmpname, input_target, output_target);
if (status == 0)
{
if (status == 0 && preserve_dates)
set_times (output_filename, &statbuf);
+ else if (status != 0)
+ unlink_if_ordinary (output_filename);
}
if (change_warn)
START_PROGRESS (program_name, 0);
+ expandargv (&argc, &argv);
+
strip_symbols = STRIP_UNDEF;
discard_locals = LOCALS_UNDEF;
projects / deliverable / binutils-gdb.git / blobdiff