/* BFD back-end for archive files (libraries).
- Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
- 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011,
- 2012 Free Software Foundation, Inc.
+ Copyright (C) 1990-2019 Free Software Foundation, Inc.
Written by Cygnus Support. Mostly Gumby Henkel-Wallace's fault.
This file is part of BFD, the Binary File Descriptor library.
have to read the entire archive if you don't want
to! Read it until you find what you want.
+ A BFD returned by <<bfd_openr_next_archived_file>> can be
+ closed manually with <<bfd_close>>. If you do not close it,
+ then a second iteration through the members of an archive may
+ return the same BFD. If you close the archive BFD, then all
+ the member BFDs will automatically be closed as well.
+
Archive contents of output BFDs are chained through the
- <<next>> pointer in a BFD. The first one is findable through
- the <<archive_head>> slot of the archive. Set it with
- <<bfd_set_archive_head>> (q.v.). A given BFD may be in only one
- open output archive at a time.
+ <<archive_next>> pointer in a BFD. The first one is findable
+ th
rough the <<archive_head>> slot of the archive. Set it with
+ <<bfd_set_archive_head>> (q.v.). A given BFD may be in only
+ one open output archive at a time.
As expected, the BFD archive code is more general than the
archive code of any given environment. BFD archives may
#include "safe-ctype.h"
#include "hashtab.h"
#include "filenames.h"
+#include "bfdlink.h"
#ifndef errno
extern int errno;
it's generally short enough to search linearly.
Note that the pointers here point to the front of the ar_hdr, not
to the front of the contents! */
-struct ar_cache {
+struct ar_cache
+{
file_ptr ptr;
bfd *arbfd;
};
{
static char buf[20];
size_t len;
+
snprintf (buf, sizeof (buf), fmt, val);
len = strlen (buf);
if (len < n)
{
htab_t hash_table = bfd_ardata (arch_bfd)->cache;
struct ar_cache m;
+
m.ptr = filepos;
if (hash_table)
struct ar_cache *entry = (struct ar_cache *) htab_find (hash_table, &m);
if (!entry)
return NULL;
- else
- return entry->arbfd;
+
+ /* Unfortunately this flag is set after checking that we have
+ an archive, and checking for an archive means one element has
+ sneaked into the cache. */
+ entry->arbfd->no_export = arch_bfd->no_export;
+ return entry->arbfd;
}
else
return NULL;
}
static hashval_t
-hash_file_ptr (const PTR p)
+hash_file_ptr (const void * p)
{
return (hashval_t) (((struct ar_cache *) p)->ptr);
}
/* Returns non-zero if P1 and P2 are equal. */
static int
-eq_file_ptr (const PTR p1, const PTR p2)
+eq_file_ptr (const void * p1, const void * p2)
{
struct ar_cache *arc1 = (struct ar_cache *) p1;
struct ar_cache *arc2 = (struct ar_cache *) p2;
cache->arbfd = new_elt;
*htab_find_slot (hash_table, (const void *) cache, INSERT) = cache;
+ /* Provide a means of accessing this from child. */
+ arch_eltdata (new_elt)->parent_cache = hash_table;
+ arch_eltdata (new_elt)->key = filepos;
+
return TRUE;
}
\f
static bfd *
-_bfd_find_nested_archive (bfd *arch_bfd, const char *filename)
+open_nested_file (const char *filename, bfd *archive)
{
- bfd *abfd;
const char *target;
+ bfd *n_bfd;
+
+ target = NULL;
+ if (!archive->target_defaulted)
+ target = archive->xvec->name;
+ n_bfd = bfd_openr (filename, target);
+ if (n_bfd != NULL)
+ {
+ n_bfd->lto_output = archive->lto_output;
+ n_bfd->no_export = archive->no_export;
+ n_bfd->my_archive = archive;
+ }
+ return n_bfd;
+}
+
+static bfd *
+find_nested_archive (const char *filename, bfd *arch_bfd)
+{
+ bfd *abfd;
+
+ /* PR 15140: Don't allow a nested archive pointing to itself. */
+ if (filename_cmp (filename, arch_bfd->filename) == 0)
+ {
+ bfd_set_error (bfd_error_malformed_archive);
+ return NULL;
+ }
for (abfd = arch_bfd->nested_archives;
abfd != NULL;
abfd = abfd->archive_next)
{
if (filename_cmp (filename, abfd->filename) == 0)
- return abfd;
+ return abfd;
}
- target = NULL;
- if (!arch_bfd->target_defaulted)
- target = arch_bfd->xvec->name;
- abfd = bfd_openr (filename, target);
+ abfd = open_nested_file (filename, arch_bfd);
if (abfd)
{
abfd->archive_next = arch_bfd->nested_archives;
file_ptr origin = strtol (endp + 1, NULL, 10);
if (errno != 0)
- {
- bfd_set_error (bfd_error_malformed_archive);
- return NULL;
- }
+ {
+ bfd_set_error (bfd_error_malformed_archive);
+ return NULL;
+ }
*originp = origin;
}
else
char *allocptr = 0;
file_ptr origin = 0;
unsigned int extra_size = 0;
+ char fmag_save;
+ int scan;
if (bfd_bread (hdrp, sizeof (struct ar_hdr), abfd) != sizeof (struct ar_hdr))
{
}
errno = 0;
+ fmag_save = hdr.ar_fmag[0];
hdr.ar_fmag[0] = 0;
- if (sscanf (hdr.ar_size, "%" BFD_VMA_FMT "u", &parsed_size) != 1)
+ scan = sscanf (hdr.ar_size, "%" BFD_VMA_FMT "u", &parsed_size);
+ hdr.ar_fmag[0] = fmag_save;
+ if (scan != 1)
{
bfd_set_error (bfd_error_malformed_archive);
return NULL;
parsed_size -= namelen;
extra_size = namelen;
- allocptr = (char *) bfd_zalloc (abfd, allocsize);
+ allocptr = (char *) bfd_zmalloc (allocsize);
if (allocptr == NULL)
return NULL;
filename = (allocptr
+ sizeof (struct ar_hdr));
if (bfd_bread (filename, namelen, abfd) != namelen)
{
+ free (allocptr);
if (bfd_get_error () != bfd_error_system_call)
bfd_set_error (bfd_error_no_more_archived_files);
return NULL;
if (!allocptr)
{
- allocptr = (char *) bfd_zalloc (abfd, allocsize);
+ allocptr = (char *) bfd_zmalloc (allocsize);
if (allocptr == NULL)
return NULL;
}
_bfd_get_elt_at_filepos (bfd *archive, file_ptr filepos)
{
struct areltdata *new_areldata;
- bfd *n_nfd;
+ bfd *n_bfd;
char *filename;
- n_nfd = _bfd_look_for_bfd_in_cache (archive, filepos);
- if (n_nfd)
- return n_nfd;
+ n_bfd = _bfd_look_for_bfd_in_cache (archive, filepos);
+ if (n_bfd)
+ return n_bfd;
if (0 > bfd_seek (archive, filepos, SEEK_SET))
return NULL;
if (bfd_is_thin_archive (archive))
{
- const char *target;
-
/* This is a proxy entry for an external file. */
if (! IS_ABSOLUTE_PATH (filename))
- {
- filename = _bfd_append_relative_path (archive, filename);
- if (filename == NULL)
- return NULL;
- }
+ {
+ filename = _bfd_append_relative_path (archive, filename);
+ if (filename == NULL)
+ {
+ free (new_areldata);
+ return NULL;
+ }
+ }
if (new_areldata->origin > 0)
- {
- /* This proxy entry refers to an element of a nested archive.
- Locate the member of that archive and return a bfd for it. */
- bfd *ext_arch = _bfd_find_nested_archive (archive, filename);
-
- if (ext_arch == NULL
- || ! bfd_check_format (ext_arch, bfd_archive))
- {
- bfd_release (archive, new_areldata);
- return NULL;
- }
- n_nfd = _bfd_get_elt_at_filepos (ext_arch, new_areldata->origin);
- if (n_nfd == NULL)
- {
- bfd_release (archive, new_areldata);
- return NULL;
- }
- n_nfd->proxy_origin = bfd_tell (archive);
- return n_nfd;
- }
+ {
+ /* This proxy entry refers to an element of a nested archive.
+ Locate the member of that archive and return a bfd for it. */
+ bfd *ext_arch = find_nested_archive (filename, archive);
+
+ if (ext_arch == NULL
+ || ! bfd_check_format (ext_arch, bfd_archive))
+ {
+ free (new_areldata);
+ return NULL;
+ }
+ n_bfd = _bfd_get_elt_at_filepos (ext_arch, new_areldata->origin);
+ if (n_bfd == NULL)
+ {
+ free (new_areldata);
+ return NULL;
+ }
+ n_bfd->proxy_origin = bfd_tell (archive);
+
+ /* Copy BFD_COMPRESS, BFD_DECOMPRESS and BFD_COMPRESS_GABI
+ flags. */
+ n_bfd->flags |= archive->flags & (BFD_COMPRESS
+ | BFD_DECOMPRESS
+ | BFD_COMPRESS_GABI);
+
+ return n_bfd;
+ }
+
/* It's not an element of a nested archive;
- open the external file as a bfd. */
- target = NULL;
- if (!archive->target_defaulted)
- target = archive->xvec->name;
- n_nfd = bfd_openr (filename, target);
- if (n_nfd == NULL)
+ open the external file as a bfd. */
+ n_bfd = open_nested_file (filename, archive);
+ if (n_bfd == NULL)
bfd_set_error (bfd_error_malformed_archive);
}
else
{
- n_nfd = _bfd_create_empty_archive_element_shell (archive);
+ n_bfd = _bfd_create_empty_archive_element_shell (archive);
}
- if (n_nfd == NULL)
+ if (n_bfd == NULL)
{
- bfd_release (archive, new_areldata);
+ free (new_areldata);
return NULL;
}
- n_nfd->proxy_origin = bfd_tell (archive);
+ n_bfd->proxy_origin = bfd_tell (archive);
if (bfd_is_thin_archive (archive))
{
- n_nfd->origin = 0;
+ n_bfd->origin = 0;
}
else
{
- n_nfd->origin = n_nfd->proxy_origin;
- n_nfd->filename = filename;
+ n_bfd->origin = n_bfd->proxy_origin;
+ n_bfd->filename = bfd_strdup (filename);
+ if (n_bfd->filename == NULL)
+ goto out;
}
- n_nfd->arelt_data = new_areldata;
+ n_bfd->arelt_data = new_areldata;
+
+ /* Copy BFD_COMPRESS, BFD_DECOMPRESS and BFD_COMPRESS_GABI flags. */
+ n_bfd->flags |= archive->flags & (BFD_COMPRESS
+ | BFD_DECOMPRESS
+ | BFD_COMPRESS_GABI);
- /* Copy BFD_COMPRESS and BFD_DECOMPRESS flags. */
- n_nfd->flags |= archive->flags & (BFD_COMPRESS | BFD_DECOMPRESS);
+ /* Copy is_linker_input. */
+ n_bfd->is_linker_input = archive->is_linker_input;
- if (_bfd_add_bfd_to_archive_cache (archive, filepos, n_nfd))
- return n_nfd;
+ if (archive->no_element_cache
+ || _bfd_add_bfd_to_archive_cache (archive, filepos, n_bfd))
+ return n_bfd;
- bfd_release (archive, new_areldata);
+ out:
+ free (new_areldata);
+ n_bfd->arelt_data = NULL;
+ bfd_close (n_bfd);
return NULL;
}
return _bfd_get_elt_at_filepos (abfd, entry->file_offset);
}
+bfd *
+_bfd_noarchive_get_elt_at_index (bfd *abfd,
+ symindex sym_index ATTRIBUTE_UNUSED)
+{
+ return (bfd *) _bfd_ptr_bfd_null_error (abfd);
+}
+
/*
FUNCTION
bfd_openr_next_archived_file
DESCRIPTION
Provided a BFD, @var{archive}, containing an archive and NULL, open
an input BFD on the first contained element and returns that.
- Subsequent calls should pass
- the archive and the previous return value to return a created
- BFD to the next contained element. NULL is returned when there
- are no more.
+ Subsequent calls should pass the archive and the previous return
+ value to return a created BFD to the next contained element. NULL
+ is returned when there are no more.
+ Note - if you want to process the bfd returned by this call be
+ sure to call bfd_check_format() on it first.
*/
bfd *
bfd *
bfd_generic_openr_next_archived_file (bfd *archive, bfd *last_file)
{
- file_ptr filestart;
+ ufile_ptr filestart;
if (!last_file)
filestart = bfd_ardata (archive)->first_file_filepos;
else
{
- bfd_size_type size = arelt_size (last_file);
-
filestart = last_file->proxy_origin;
if (! bfd_is_thin_archive (archive))
- filestart += size;
- /* Pad to an even boundary...
- Note that last_file->origin can be odd in the case of
- BSD-4.4-style element with a long odd size. */
- filestart += filestart % 2;
+ {
+ bfd_size_type size = arelt_size (last_file);
+
+ filestart += size;
+ /* Pad to an even boundary...
+ Note that last_file->origin can be odd in the case of
+ BSD-4.4-style element with a long odd size. */
+ filestart += filestart % 2;
+ if (filestart < last_file->proxy_origin)
+ {
+ /* Prevent looping. See PR19256. */
+ bfd_set_error (bfd_error_malformed_archive);
+ return NULL;
+ }
+ }
}
return _bfd_get_elt_at_filepos (archive, filestart);
}
+bfd *
+_bfd_noarchive_openr_next_archived_file (bfd *archive,
+ bfd *last_file ATTRIBUTE_UNUSED)
+{
+ return (bfd *) _bfd_ptr_bfd_null_error (archive);
+}
+
const bfd_target *
bfd_generic_archive_p (bfd *abfd)
{
return NULL;
}
- bfd_is_thin_archive (abfd) = (strncmp (armag, ARMAGT, SARMAG) == 0);
+ bfd_set_thin_archive (abfd, strncmp (armag, ARMAGT, SARMAG) == 0);
if (strncmp (armag, ARMAG, SARMAG) != 0
- && strncmp (armag, ARMAGB, SARMAG) != 0
&& ! bfd_is_thin_archive (abfd))
- return NULL;
+ {
+ bfd_set_error (bfd_error_wrong_format);
+ return NULL;
+ }
tdata_hold = bfd_ardata (abfd);
if (abfd->target_defaulted && bfd_has_map (abfd))
{
bfd *first;
+ unsigned int save;
/* This archive has a map, so we may presume that the contents
are object files. Make sure that if the first file in the
normal archive, regardless of the format of the object files.
We do accept an empty archive. */
+ save = abfd->no_element_cache;
+ abfd->no_element_cache = 1;
first = bfd_openr_next_archived_file (abfd, NULL);
+ abfd->no_element_cache = save;
if (first != NULL)
{
first->target_defaulted = FALSE;
if (bfd_check_format (first, bfd_object)
&& first->xvec != abfd->xvec)
- {
- bfd_set_error (bfd_error_wrong_object_format);
- bfd_ardata (abfd) = tdata_hold;
- return NULL;
- }
- /* And we ought to close `first' here too. */
+ bfd_set_error (bfd_error_wrong_object_format);
+ bfd_close (first);
}
}
if (mapdata == NULL)
return FALSE;
parsed_size = mapdata->parsed_size;
- bfd_release (abfd, mapdata); /* Don't need it any more. */
+ free (mapdata);
+ /* PR 17512: file: 883ff754. */
+ /* PR 17512: file: 0458885f. */
+ if (parsed_size < 4)
+ return FALSE;
raw_armap = (bfd_byte *) bfd_zalloc (abfd, parsed_size);
if (raw_armap == NULL)
}
ardata->symdef_count = H_GET_32 (abfd, raw_armap) / BSD_SYMDEF_SIZE;
-
if (ardata->symdef_count * BSD_SYMDEF_SIZE >
parsed_size - BSD_SYMDEF_COUNT_SIZE)
{
goto byebye;
}
- ardata->cache = 0;
rbase = raw_armap + BSD_SYMDEF_COUNT_SIZE;
stringbase = ((char *) rbase
+ ardata->symdef_count * BSD_SYMDEF_SIZE
/* FIXME, we should provide some way to free raw_ardata when
we are done using the strings from it. For now, it seems
to be allocated on an objalloc anyway... */
- bfd_has_map (abfd) = TRUE;
+ abfd->has_armap = TRUE;
return TRUE;
}
int *raw_armap, *rawptr;
struct artdata *ardata = bfd_ardata (abfd);
char *stringbase;
+ char *stringend;
bfd_size_type stringsize;
bfd_size_type parsed_size;
carsym *carsyms;
if (mapdata == NULL)
return FALSE;
parsed_size = mapdata->parsed_size;
- bfd_release (abfd, mapdata); /* Don't need it any more. */
+ free (mapdata);
if (bfd_bread (int_buf, 4, abfd) != 4)
{
nsymz = bfd_getb32 (int_buf);
stringsize = parsed_size - (4 * nsymz) - 4;
- /* ... except that some archive formats are broken, and it may be our
- fault - the i960 little endian coff sometimes has big and sometimes
- little, because our tools changed. Here's a horrible hack to clean
- up the crap. */
-
- if (stringsize > 0xfffff
- && bfd_get_arch (abfd) == bfd_arch_i960
- && bfd_get_flavour (abfd) == bfd_target_coff_flavour)
- {
- /* This looks dangerous, let's do it the other way around. */
- nsymz = bfd_getl32 (int_buf);
- stringsize = parsed_size - (4 * nsymz) - 4;
- swap = bfd_getl32;
- }
-
/* The coff armap must be read sequentially. So we construct a
bsd-style one in core all at once, for simplicity. */
return FALSE;
ardata->symdefs = (struct carsym *) bfd_zalloc (abfd,
- carsym_size + stringsize + 1);
+ carsym_size + stringsize + 1);
if (ardata->symdefs == NULL)
return FALSE;
carsyms = ardata->symdefs;
}
/* OK, build the carsyms. */
+ stringend = stringbase + stringsize;
+ *stringend = 0;
for (i = 0; i < nsymz; i++)
{
rawptr = raw_armap + i;
carsyms->file_offset = swap ((bfd_byte *) rawptr);
carsyms->name = stringbase;
- stringbase += strlen (stringbase) + 1;
+ stringbase += strlen (stringbase);
+ if (stringbase != stringend)
+ ++stringbase;
carsyms++;
}
- *stringbase = 0;
ardata->symdef_count = nsymz;
ardata->first_file_filepos = bfd_tell (abfd);
/* Pad to an even boundary if you have to. */
ardata->first_file_filepos += (ardata->first_file_filepos) % 2;
- bfd_has_map (abfd) = TRUE;
+ abfd->has_armap = TRUE;
bfd_release (abfd, raw_armap);
/* Check for a second archive header (as used by PE). */
ardata->first_file_filepos +=
(tmp->parsed_size + sizeof (struct ar_hdr) + 1) & ~(unsigned) 1;
}
- bfd_release (abfd, tmp);
+ free (tmp);
}
}
return do_slurp_coff_armap (abfd);
else if (CONST_STRNEQ (nextname, "/SYM64/ "))
{
- /* 64bit ELF (Irix 6) archive. */
+ /* 64bit (Irix 6) archive. */
#ifdef BFD64
- extern bfd_boolean bfd_elf64_archive_slurp_armap (bfd *);
- return bfd_elf64_archive_slurp_armap (abfd);
+ return _bfd_archive_64_bit_slurp_armap (abfd);
#else
bfd_set_error (bfd_error_wrong_format);
return FALSE;
else if (CONST_STRNEQ (nextname, "#1/20 "))
{
/* Mach-O has a special name for armap when the map is sorted by name.
- However because this name has a space it is slightly more difficult
- to check it. */
+ However because this name has a space it is slightly more difficult
+ to check it. */
struct ar_hdr hdr;
char extname[21];
if (bfd_bread (&hdr, sizeof (hdr), abfd) != sizeof (hdr))
- return FALSE;
+ return FALSE;
/* Read the extended name. We know its length. */
if (bfd_bread (extname, 20, abfd) != 20)
- return FALSE;
+ return FALSE;
if (bfd_seek (abfd, -(file_ptr) (sizeof (hdr) + 20), SEEK_CUR) != 0)
- return FALSE;
+ return FALSE;
+ extname[20] = 0;
if (CONST_STRNEQ (extname, "__.SYMDEF SORTED")
- || CONST_STRNEQ (extname, "__.SYMDEF"))
- return do_slurp_bsd_armap (abfd);
- }
-
- bfd_has_map (abfd) = FALSE;
- return TRUE;
-}
-\f
-/* Returns FALSE on error, TRUE otherwise. */
-/* Flavor 2 of a bsd armap, similar to bfd_slurp_bsd_armap except the
- header is in a slightly different order and the map name is '/'.
- This flavour is used by hp300hpux. */
-
-#define HPUX_SYMDEF_COUNT_SIZE 2
-
-bfd_boolean
-bfd_slurp_bsd_armap_f2 (bfd *abfd)
-{
- struct areltdata *mapdata;
- char nextname[17];
- unsigned int counter;
- bfd_byte *raw_armap, *rbase;
- struct artdata *ardata = bfd_ardata (abfd);
- char *stringbase;
- unsigned int stringsize;
- unsigned int left;
- bfd_size_type amt;
- carsym *set;
- int i = bfd_bread (nextname, 16, abfd);
-
- if (i == 0)
- return TRUE;
- if (i != 16)
- return FALSE;
-
- /* The archive has at least 16 bytes in it. */
- if (bfd_seek (abfd, (file_ptr) -16, SEEK_CUR) != 0)
- return FALSE;
-
- if (CONST_STRNEQ (nextname, "__.SYMDEF ")
- || CONST_STRNEQ (nextname, "__.SYMDEF/ ")) /* Old Linux archives. */
- return do_slurp_bsd_armap (abfd);
-
- if (! CONST_STRNEQ (nextname, "/ "))
- {
- bfd_has_map (abfd) = FALSE;
- return TRUE;
- }
-
- mapdata = (struct areltdata *) _bfd_read_ar_hdr (abfd);
- if (mapdata == NULL)
- return FALSE;
-
- if (mapdata->parsed_size < HPUX_SYMDEF_COUNT_SIZE + BSD_STRING_COUNT_SIZE)
- {
- wrong_format:
- bfd_set_error (bfd_error_wrong_format);
- byebye:
- bfd_release (abfd, mapdata);
- return FALSE;
- }
- left = mapdata->parsed_size - HPUX_SYMDEF_COUNT_SIZE - BSD_STRING_COUNT_SIZE;
-
- amt = mapdata->parsed_size;
- raw_armap = (bfd_byte *) bfd_zalloc (abfd, amt);
- if (raw_armap == NULL)
- goto byebye;
-
- if (bfd_bread (raw_armap, amt, abfd) != amt)
- {
- if (bfd_get_error () != bfd_error_system_call)
- bfd_set_error (bfd_error_malformed_archive);
- goto byebye;
- }
-
- ardata->symdef_count = H_GET_16 (abfd, raw_armap);
-
- ardata->cache = 0;
-
- stringsize = H_GET_32 (abfd, raw_armap + HPUX_SYMDEF_COUNT_SIZE);
- if (stringsize > left)
- goto wrong_format;
- left -= stringsize;
-
- /* Skip sym count and string sz. */
- stringbase = ((char *) raw_armap
- + HPUX_SYMDEF_COUNT_SIZE
- + BSD_STRING_COUNT_SIZE);
- rbase = (bfd_byte *) stringbase + stringsize;
- amt = ardata->symdef_count * BSD_SYMDEF_SIZE;
- if (amt > left)
- goto wrong_format;
-
- ardata->symdefs = (struct carsym *) bfd_alloc (abfd, amt);
- if (!ardata->symdefs)
- return FALSE;
-
- for (counter = 0, set = ardata->symdefs;
- counter < ardata->symdef_count;
- counter++, set++, rbase += BSD_SYMDEF_SIZE)
- {
- set->name = H_GET_32 (abfd, rbase) + stringbase;
- set->file_offset = H_GET_32 (abfd, rbase + BSD_SYMDEF_OFFSET_SIZE);
+ || CONST_STRNEQ (extname, "__.SYMDEF"))
+ return do_slurp_bsd_armap (abfd);
}
- ardata->first_file_filepos = bfd_tell (abfd);
- /* Pad to an even boundary if you have to. */
- ardata->first_file_filepos += (ardata->first_file_filepos) % 2;
- /* FIXME, we should provide some way to free raw_ardata when
- we are done using the strings from it. For now, it seems
- to be allocated on an objalloc anyway... */
- bfd_has_map (abfd) = TRUE;
+ abfd->has_armap = FALSE;
return TRUE;
}
\f
amt = namedata->parsed_size;
if (amt + 1 == 0)
- goto byebye;
+ goto byebye;
bfd_ardata (abfd)->extended_names_size = amt;
bfd_ardata (abfd)->extended_names = (char *) bfd_zalloc (abfd, amt + 1);
if (bfd_ardata (abfd)->extended_names == NULL)
{
byebye:
- bfd_release (abfd, namedata);
+ free (namedata);
+ bfd_ardata (abfd)->extended_names = NULL;
+ bfd_ardata (abfd)->extended_names_size = 0;
return FALSE;
}
text, the entries in the list are newline-padded, not null
padded. In SVR4-style archives, the names also have a
trailing '/'. DOS/NT created archive often have \ in them
- We'll fix all problems here.. */
+ We'll fix all problems here. */
{
- char *ext_names = bfd_ardata (abfd)->extended_names;
+ char *ext_names = bfd_ardata (abfd)->extended_names;
char *temp = ext_names;
char *limit = temp + namedata->parsed_size;
+
for (; temp < limit; ++temp)
{
if (*temp == ARFMAG[1])
bfd_ardata (abfd)->first_file_filepos +=
(bfd_ardata (abfd)->first_file_filepos) % 2;
- /* FIXME, we can't release namedata here because it was allocated
- below extended_names on the objalloc... */
+ free (namedata);
}
return TRUE;
}
const char *last;
char *copy;
+ if (abfd->flags & BFD_ARCHIVE_FULL_PATH)
+ return file;
+
first = file + strlen (file) - 1;
last = first + 1;
#else
static const char *
-normalize (bfd *abfd ATTRIBUTE_UNUSED, const char *file)
+normalize (bfd *abfd, const char *file)
{
+ if (abfd->flags & BFD_ARCHIVE_FULL_PATH)
+ return file;
return lbasename (file);
}
#endif
Relative path Reference path Result
------------- -------------- ------
- bar.o lib.a bar.o
- foo/bar.o lib.a foo/bar.o
- bar.o foo/lib.a ../bar.o
- foo/bar.o baz/lib.a ../foo/bar.o
- bar.o
../lib.a <parent of current dir>/bar.o
- ; ../bar.o ../lib.a bar.o
- ; ../bar.o lib.a ../bar.o
- foo/bar.o
../lib.a <parent of current dir>/foo/bar.o
- bar.o
../../lib.a <grandparent>/<parent>/bar.o
- bar.o foo/baz/lib.a ../../bar.o
+ bar.o lib.a bar.o
+ foo/bar.o lib.a foo/bar.o
+ bar.o foo/lib.a ../bar.o
+ foo/bar.o baz/lib.a ../foo/bar.o
+ bar.o ../lib.a <parent of current dir>/bar.o
+ ; ../bar.o ../lib.a bar.o
+ ; ../bar.o lib.a ../bar.o
+ foo/bar.o ../lib.a <parent of current dir>/foo/bar.o
+ bar.o ../../lib.a <grandparent>/<parent>/bar.o
+ bar.o foo/baz/lib.a ../../bar.o
Note - the semicolons above are there to prevent the BFD chew
utility from interpreting those lines as prototypes to put into
the autogenerated bfd.h header...
Note - the string is returned in a static buffer. */
-
+
static const char *
adjust_relative_path (const char * path, const char * ref_path)
{
rpath = lrealpath (ref_path);
refp = rpath == NULL ? ref_path : rpath;
-
+
/* Remove common leading path elements. */
for (;;)
{
{
/* PR 12710: If the path element is "../" then instead of
inserting "../" we need to insert the name of the directory
- at the current level. */
+ at the current level. */
if (refp > ref_path + 1
&& refp[-1] == '.'
&& refp[-2] == '.')
/* If the lrealpath calls above succeeded then we should never
see dir_up and dir_down both being non-zero. */
-
+
len += 3 * dir_up;
if (dir_down)
return _bfd_construct_extended_name_table (abfd, TRUE, tabloc, tablen);
}
+bfd_boolean
+_bfd_noarchive_construct_extended_name_table (bfd *abfd ATTRIBUTE_UNUSED,
+ char **tabloc ATTRIBUTE_UNUSED,
+ bfd_size_type *len ATTRIBUTE_UNUSED,
+ const char **name ATTRIBUTE_UNUSED)
+{
+ return TRUE;
+}
+
/* Follows archive_head and produces an extended name table if
necessary. Returns (in tabloc) a pointer to an extended name
table, and in tablen the length of the table. If it makes an entry
unsigned int thislen;
if (bfd_is_thin_archive (abfd))
- {
- const char *filename = current->filename;
-
- /* If the element being added is a member of another archive
- (i.e., we are flattening), use the containing archive's name. */
- if (current->my_archive
- && ! bfd_is_thin_archive (current->my_archive))
- filename = current->my_archive->filename;
-
- /* If the path is the same as the previous path seen,
- reuse it. This can happen when flattening a thin
- archive that contains other archives. */
- if (last_filename && filename_cmp (last_filename, filename) == 0)
- continue;
-
- last_filename = filename;
-
- /* If the path is relative, adjust it relative to
- the containing archive. */
- if (! IS_ABSOLUTE_PATH (filename)
- && ! IS_ABSOLUTE_PATH (abfd->filename))
- normal = adjust_relative_path (filename, abfd->filename);
- else
- normal = filename;
-
- /* In a thin archive, always store the full pathname
- in the extended name table. */
- total_namelen += strlen (normal) + 1;
+ {
+ const char *filename = current->filename;
+
+ /* If the element being added is a member of another archive
+ (i.e., we are flattening), use the containing archive's name. */
+ if (current->my_archive
+ && ! bfd_is_thin_archive (current->my_archive))
+ filename = current->my_archive->filename;
+
+ /* If the path is the same as the previous path seen,
+ reuse it. This can happen when flattening a thin
+ archive that contains other archives. */
+ if (last_filename && filename_cmp (last_filename, filename) == 0)
+ continue;
+
+ last_filename = filename;
+
+ /* If the path is relative, adjust it relative to
+ the containing archive. */
+ if (! IS_ABSOLUTE_PATH (filename)
+ && ! IS_ABSOLUTE_PATH (abfd->filename))
+ normal = adjust_relative_path (filename, abfd->filename);
+ else
+ normal = filename;
+
+ /* In a thin archive, always store the full pathname
+ in the extended name table. */
+ total_namelen += strlen (normal) + 1;
if (trailing_slash)
/* Leave room for trailing slash. */
++total_namelen;
- continue;
- }
+ continue;
+ }
- normal = normalize (current, current->filename);
+ normal = normalize (abfd, current->filename);
if (normal == NULL)
return FALSE;
&& hdr->ar_name[thislen] != ar_padchar (current)))
{
/* Must have been using extended format even though it
- didn't need to. Fix it to use normal format. */
+ didn't need to. Fix it to use normal format. */
memcpy (hdr->ar_name, normal, thislen);
if (thislen < maxname
|| (thislen == maxname && thislen < sizeof hdr->ar_name))
const char *filename = current->filename;
if (bfd_is_thin_archive (abfd))
- {
- /* If the element being added is a member of another archive
- (i.e., we are flattening), use the containing archive's name. */
- if (current->my_archive
- && ! bfd_is_thin_archive (current->my_archive))
- filename = current->my_archive->filename;
- /* If the path is the same as the previous path seen,
- reuse it. This can happen when flattening a thin
- archive that contains other archives.
- If the path is relative, adjust it relative to
- the containing archive. */
- if (last_filename && filename_cmp (last_filename, filename) == 0)
- normal = last_filename;
- else if (! IS_ABSOLUTE_PATH (filename)
- && ! IS_ABSOLUTE_PATH (abfd->filename))
- normal = adjust_relative_path (filename, abfd->filename);
- else
- normal = filename;
- }
+ {
+ /* If the element being added is a member of another archive
+ (i.e., we are flattening), use the containing archive's name. */
+ if (current->my_archive
+ && ! bfd_is_thin_archive (current->my_archive))
+ filename = current->my_archive->filename;
+ /* If the path is the same as the previous path seen,
+ reuse it. This can happen when flattening a thin
+ archive that contains other archives.
+ If the path is relative, adjust it relative to
+ the containing archive. */
+ if (last_filename && filename_cmp (last_filename, filename) == 0)
+ normal = last_filename;
+ else if (! IS_ABSOLUTE_PATH (filename)
+ && ! IS_ABSOLUTE_PATH (abfd->filename))
+ normal = adjust_relative_path (filename, abfd->filename);
+ else
+ normal = filename;
+ }
else
- {
- normal = normalize (current, filename);
- if (normal == NULL)
- return FALSE;
- }
+ {
+ normal = normalize (abfd, filename);
+ if (normal == NULL)
+ return FALSE;
+ }
thislen = strlen (normal);
if (thislen > maxname || bfd_is_thin_archive (abfd))
struct ar_hdr *hdr = arch_hdr (current);
if (normal == last_filename)
stroff = last_stroff;
- else
- {
+ else
+ {
strcpy (strptr, normal);
if (! trailing_slash)
- strptr[thislen] = ARFMAG[1];
+ strptr[thislen] = ARFMAG[1];
else
- {
- strptr[thislen] = '/';
- strptr[thislen + 1] = ARFMAG[1];
- }
+ {
+ strptr[thislen] = '/';
+ strptr[thislen + 1] = ARFMAG[1];
+ }
stroff = strptr - *tabloc;
last_stroff = stroff;
}
if (bfd_is_thin_archive (abfd) && current->origin > 0)
{
int len = snprintf (hdr->ar_name + 1, maxname - 1, "%-ld:",
- stroff);
+ stroff);
_bfd_ar_spacepad (hdr->ar_name + 1 + len, maxname - 1 - len,
- "%-ld",
- current->origin - sizeof (struct ar_hdr));
+ "%-ld",
+ current->origin - sizeof (struct ar_hdr));
}
else
- _bfd_ar_spacepad (hdr->ar_name + 1, maxname - 1, "%-ld", stroff);
- if (normal != last_filename)
- {
+ _bfd_ar_spacepad (hdr->ar_name + 1, maxname - 1, "%-ld", stroff);
+ if (normal != last_filename)
+ {
strptr += thislen + 1;
if (trailing_slash)
- ++strptr;
- last_filename = filename;
+ ++strptr;
+ last_filename = filename;
}
}
}
bfd_boolean
_bfd_archive_bsd44_construct_extended_name_table (bfd *abfd,
- char **tabloc,
- bfd_size_type *tablen,
- const char **name)
+ char **tabloc,
+ bfd_size_type *tablen,
+ const char **name)
{
unsigned int maxname = ar_maxnamelen (abfd);
bfd *current;
current != NULL;
current = current->archive_next)
{
- const char *normal = normalize (current, current->filename);
+ const char *normal = normalize (abfd, current->filename);
int has_space = 0;
unsigned int len;
return FALSE;
for (len = 0; normal[len]; len++)
- if (normal[len] == ' ')
- has_space = 1;
+ if (normal[len] == ' ')
+ has_space = 1;
if (len > maxname || has_space)
{
- struct ar_hdr *hdr = arch_hdr (current);
+ struct ar_hdr *hdr = arch_hdr (current);
- len = (len + 3) & ~3;
- arch_eltdata (current)->extra_size = len;
- _bfd_ar_spacepad (hdr->ar_name, maxname, "#1/%lu", len);
+ len = (len + 3) & ~3;
+ arch_eltdata (current)->extra_size = len;
+ _bfd_ar_spacepad (hdr->ar_name, maxname, "#1/%lu", len);
}
}
BFD_ASSERT (padded_len == arch_eltdata (abfd)->extra_size);
if (!_bfd_ar_sizepad (hdr->ar_size, sizeof (hdr->ar_size),
- arch_eltdata (abfd)->parsed_size + padded_len))
- return FALSE;
+ arch_eltdata (abfd)->parsed_size + padded_len))
+ return FALSE;
if (bfd_bwrite (hdr, sizeof (*hdr), archive) != sizeof (*hdr))
- return FALSE;
+ return FALSE;
if (bfd_bwrite (fullname, len, archive) != len)
- return FALSE;
+ return FALSE;
if (len & 3)
- {
- static const char pad[3] = { 0, 0, 0 };
+ {
+ static const char pad[3] = { 0, 0, 0 };
- len = 4 - (len & 3);
- if (bfd_bwrite (pad, len, archive) != len)
- return FALSE;
- }
+ len = 4 - (len & 3);
+ if (bfd_bwrite (pad, len, archive) != len)
+ return FALSE;
+ }
}
else
{
if (bfd_bwrite (hdr, sizeof (*hdr), archive) != sizeof (*hdr))
- return FALSE;
+ return FALSE;
}
return TRUE;
}
+
+bfd_boolean
+_bfd_noarchive_write_ar_hdr (bfd *archive, bfd *abfd ATTRIBUTE_UNUSED)
+{
+ return _bfd_bool_bfd_false_error (archive);
+}
\f
/* A couple of functions for creating ar_hdrs. */
}
amt = sizeof (struct ar_hdr) + sizeof (struct areltdata);
- ared = (struct areltdata *) bfd_zalloc (abfd, amt);
+ ared = (struct areltdata *) bfd_zmalloc (amt);
if (ared == NULL)
return NULL;
hdr = (struct ar_hdr *) (((char *) ared) + sizeof (struct areltdata));
memset (hdr, ' ', sizeof (struct ar_hdr));
_bfd_ar_spacepad (hdr->ar_date, sizeof (hdr->ar_date), "%-12ld",
- status.st_mtime);
+ status.st_mtime);
#ifdef HPUX_LARGE_AR_IDS
/* HP has a very "special" way to handle UID/GID's with numeric values
> 99999. */
else
#endif
_bfd_ar_spacepad (hdr->ar_uid, sizeof (hdr->ar_uid), "%ld",
- status.st_uid);
+ status.st_uid);
#ifdef HPUX_LARGE_AR_IDS
/* HP has a very "special" way to handle UID/GID's with numeric values
> 99999. */
else
#endif
_bfd_ar_spacepad (hdr->ar_gid, sizeof (hdr->ar_gid), "%ld",
- status.st_gid);
+ status.st_gid);
_bfd_ar_spacepad (hdr->ar_mode, sizeof (hdr->ar_mode), "%-8lo",
- status.st_mode);
+ status.st_mode);
+ if (status.st_size - (bfd_size_type) status.st_size != 0)
+ {
+ bfd_set_error (bfd_error_file_too_big);
+ free (ared);
+ return NULL;
+ }
if (!_bfd_ar_sizepad (hdr->ar_size, sizeof (hdr->ar_size), status.st_size))
{
free (ared);
}
hdr = arch_hdr (abfd);
-
+ /* PR 17512: file: 3d9e9fe9. */
+ if (hdr == NULL)
+ return -1;
#define foo(arelt, stelt, size) \
buf->stelt = strtol (hdr->arelt, &aloser, size); \
- if (aloser == hdr->arelt) \
+ if (aloser == hdr->arelt) \
return -1;
/* Some platforms support special notations for large IDs. */
if (length < 16)
(hdr->ar_name)[length] = ar_padchar (abfd);
}
+
+void
+_bfd_noarchive_truncate_arname (bfd *abfd ATTRIBUTE_UNUSED,
+ const char *pathname ATTRIBUTE_UNUSED,
+ char *arhdr ATTRIBUTE_UNUSED)
+{
+}
\f
/* The BFD is open for write and has its format set to bfd_archive. */
memcpy (hdr.ar_name, ename, strlen (ename));
/* Round size up to even number in archive header. */
if (!_bfd_ar_sizepad (hdr.ar_size, sizeof (hdr.ar_size),
- (elength + 1) & ~(bfd_size_type) 1))
- return FALSE;
+ (elength + 1) & ~(bfd_size_type) 1))
+ return FALSE;
memcpy (hdr.ar_fmag, ARFMAG, 2);
if ((bfd_bwrite (&hdr, sizeof (struct ar_hdr), arch)
!= sizeof (struct ar_hdr))
/* Write ar header. */
if (!_bfd_write_ar_hdr (arch, current))
- return FALSE;
+ return FALSE;
if (bfd_is_thin_archive (arch))
- continue;
+ continue;
if (bfd_seek (current, (file_ptr) 0, SEEK_SET) != 0)
goto input_err;
{
if (bfd_update_armap_timestamp (arch))
break;
- (*_bfd_error_handler)
- (_("Warning: writing archive was slow: rewriting timestamp\n"));
+ _bfd_error_handler
+ (_("warning: writing archive was slow: rewriting timestamp"));
}
while (++tries < 6);
}
return TRUE;
input_err:
- bfd_set_error (bfd_error_on_input, current, bfd_get_error ());
+ bfd_set_input_error (current, bfd_get_error ());
return FALSE;
}
\f
long syms_max = 0;
bfd_boolean ret;
bfd_size_type amt;
+ static bfd_boolean report_plugin_err = TRUE;
/* Dunno if this is the best place for this info... */
if (elength != 0)
long symcount;
long src_count;
+ if (current->lto_slim_object && report_plugin_err)
+ {
+ report_plugin_err = FALSE;
+ _bfd_error_handler
+ (_("%pB: plugin needed to handle lto object"),
+ current);
+ }
+
storage = bfd_get_symtab_upper_bound (current);
if (storage < 0)
goto error_return;
goto error_return;
/* Now map over all the symbols, picking out the ones we
- want. */
+ want. */
for (src_count = 0; src_count < symcount; src_count++)
{
flagword flags = (syms[src_count])->flags;
asection *sec = syms[src_count]->section;
- if ((flags & BSF_GLOBAL
- || flags & BSF_WEAK
- || flags & BSF_INDIRECT
- || flags & BSF_GNU_UNIQUE
+ if (((flags & (BSF_GLOBAL
+ | BSF_WEAK
+ | BSF_INDIRECT
+ | BSF_GNU_UNIQUE)) != 0
|| bfd_is_com_section (sec))
&& ! bfd_is_und_section (sec))
{
map = new_map;
}
+ if (syms[src_count]->name[0] == '_'
+ && syms[src_count]->name[1] == '_'
+ && strcmp (syms[src_count]->name
+ + (syms[src_count]->name[2] == '_'),
+ "__gnu_lto_slim") == 0
+ && report_plugin_err)
+ {
+ report_plugin_err = FALSE;
+ _bfd_error_handler
+ (_("%pB: plugin needed to handle lto object"),
+ current);
+ }
namelen = strlen (syms[src_count]->name);
amt = sizeof (char *);
map[orl_count].name = (char **) bfd_alloc (arch, amt);
if (map[orl_count].name == NULL)
goto error_return;
*(map[orl_count].name) = (char *) bfd_alloc (arch,
- namelen + 1);
+ namelen + 1);
if (*(map[orl_count].name) == NULL)
goto error_return;
strcpy (*(map[orl_count].name), syms[src_count]->name);
}
bfd_boolean
-bsd_write_armap (bfd *arch,
- unsigned int elength,
- struct orl *map,
- unsigned int orl_count,
- int stridx)
+_bfd_bsd_write_armap (bfd *arch,
+ unsigned int elength,
+ struct orl *map,
+ unsigned int orl_count,
+ int stridx)
{
int padit = stridx & 1;
unsigned int ranlibsize = orl_count * BSD_SYMDEF_SIZE;
unsigned int stringsize = stridx + padit;
/* Include 8 bytes to store ranlibsize and stringsize in output. */
unsigned int mapsize = ranlibsize + stringsize + 8;
- file_ptr firstreal;
- bfd *current = arch->archive_head;
- bfd *last_elt = current; /* Last element arch seen. */
+ file_ptr firstreal, first;
+ bfd *current;
+ bfd *last_elt;
bfd_byte temp[4];
unsigned int count;
struct ar_hdr hdr;
long uid, gid;
- firstreal = mapsize + elength + sizeof (struct ar_hdr) + SARMAG;
+ first = mapsize + elength + sizeof (struct ar_hdr) + SARMAG;
+
+#ifdef BFD64
+ firstreal = first;
+ current = arch->archive_head;
+ last_elt = current; /* Last element arch seen. */
+ for (count = 0; count < orl_count; count++)
+ {
+ unsigned int offset;
+
+ if (map[count].u.abfd != last_elt)
+ {
+ do
+ {
+ struct areltdata *ared = arch_eltdata (current);
+
+ firstreal += (ared->parsed_size + ared->extra_size
+ + sizeof (struct ar_hdr));
+ firstreal += firstreal % 2;
+ current = current->archive_next;
+ }
+ while (current != map[count].u.abfd);
+ }
+
+ /* The archive file format only has 4 bytes to store the offset
+ of the member. Generate 64-bit archive if an archive is past
+ its 4Gb limit. */
+ offset = (unsigned int) firstreal;
+ if (firstreal != (file_ptr) offset)
+ return _bfd_archive_64_bit_write_armap (arch, elength, map,
+ orl_count, stridx);
+
+ last_elt = current;
+ }
+#endif
/* If deterministic, we use 0 as the timestamp in the map.
Some linkers may require that the archive filesystem modification
bfd_ardata (arch)->armap_datepos = (SARMAG
+ offsetof (struct ar_hdr, ar_date[0]));
_bfd_ar_spacepad (hdr.ar_date, sizeof (hdr.ar_date), "%ld",
- bfd_ardata (arch)->armap_timestamp);
+ bfd_ardata (arch)->armap_timestamp);
_bfd_ar_spacepad (hdr.ar_uid, sizeof (hdr.ar_uid), "%ld", uid);
_bfd_ar_spacepad (hdr.ar_gid, sizeof (hdr.ar_gid), "%ld", gid);
if (!_bfd_ar_sizepad (hdr.ar_size, sizeof (hdr.ar_size), mapsize))
if (bfd_bwrite (temp, sizeof (temp), arch) != sizeof (temp))
return FALSE;
+ firstreal = first;
+ current = arch->archive_head;
+ last_elt = current; /* Last element arch seen. */
for (count = 0; count < orl_count; count++)
{
+ unsigned int offset;
bfd_byte buf[BSD_SYMDEF_SIZE];
if (map[count].u.abfd != last_elt)
{
do
{
- struct areltdata *ared = arch_eltdata (current);
+ struct areltdata *ared = arch_eltdata (current);
firstreal += (ared->parsed_size + ared->extra_size
- + sizeof (struct ar_hdr));
+ + sizeof (struct ar_hdr));
firstreal += firstreal % 2;
current = current->archive_next;
}
while (current != map[count].u.abfd);
}
+ /* The archive file format only has 4 bytes to store the offset
+ of the member. Check to make sure that firstreal has not grown
+ too big. */
+ offset = (unsigned int) firstreal;
+ if (firstreal != (file_ptr) offset)
+ {
+ bfd_set_error (bfd_error_file_truncated);
+ return FALSE;
+ }
+
last_elt = current;
H_PUT_32 (arch, map[count].namidx, buf);
H_PUT_32 (arch, firstreal, buf + BSD_SYMDEF_OFFSET_SIZE);
/* Prepare an ASCII version suitable for writing. */
memset (hdr.ar_date, ' ', sizeof (hdr.ar_date));
_bfd_ar_spacepad (hdr.ar_date, sizeof (hdr.ar_date), "%ld",
- bfd_ardata (arch)->armap_timestamp);
+ bfd_ardata (arch)->armap_timestamp);
/* Write it into the file. */
bfd_ardata (arch)->armap_datepos = (SARMAG
symbol name n-1 */
bfd_boolean
-coff_write_armap (bfd *arch,
- unsigned int elength,
- struct orl *map,
- unsigned int symbol_count,
- int stridx)
+_bfd_coff_write_armap (bfd *arch,
+ unsigned int elength,
+ struct orl *map,
+ unsigned int symbol_count,
+ int stridx)
{
/* The size of the ranlib is the number of exported symbols in the
archive * the number of bytes in an int, + an int for the count. */
unsigned int ranlibsize = (symbol_count * 4) + 4;
unsigned int stringsize = stridx;
unsigned int mapsize = stringsize + ranlibsize;
- unsigned int archive_member_file_ptr;
+ file_ptr archive_member_file_ptr;
+ file_ptr first_archive_member_file_ptr;
bfd *current = arch->archive_head;
unsigned int count;
struct ar_hdr hdr;
mapsize++;
/* Work out where the first object file will go in the archive. */
- archive_member_file_ptr = (mapsize
- + elength
- + sizeof (struct ar_hdr)
- + SARMAG);
+ first_archive_member_file_ptr = (mapsize
+ + elength
+ + sizeof (struct ar_hdr)
+ + SARMAG);
+
+#ifdef BFD64
+ current = arch->archive_head;
+ count = 0;
+ archive_member_file_ptr = first_archive_member_file_ptr;
+ while (current != NULL && count < symbol_count)
+ {
+ /* For each symbol which is used defined in this object, write
+ out the object file's address in the archive. */
+
+ while (count < symbol_count && map[count].u.abfd == current)
+ {
+ unsigned int offset = (unsigned int) archive_member_file_ptr;
+
+ /* Generate 64-bit archive if an archive is past its 4Gb
+ limit. */
+ if (archive_member_file_ptr != (file_ptr) offset)
+ return _bfd_archive_64_bit_write_armap (arch, elength, map,
+ symbol_count, stridx);
+ count++;
+ }
+ archive_member_file_ptr += sizeof (struct ar_hdr);
+ if (! bfd_is_thin_archive (arch))
+ {
+ /* Add size of this archive entry. */
+ archive_member_file_ptr += arelt_size (current);
+ /* Remember about the even alignment. */
+ archive_member_file_ptr += archive_member_file_ptr % 2;
+ }
+ current = current->archive_next;
+ }
+#endif
memset (&hdr, ' ', sizeof (struct ar_hdr));
hdr.ar_name[0] = '/';
if (!_bfd_ar_sizepad (hdr.ar_size, sizeof (hdr.ar_size), mapsize))
return FALSE;
_bfd_ar_spacepad (hdr.ar_date, sizeof (hdr.ar_date), "%ld",
- ((arch->flags & BFD_DETERMINISTIC_OUTPUT) == 0
- ? time (NULL) : 0));
+ ((arch->flags & BFD_DETERMINISTIC_OUTPUT) == 0
+ ? time (NULL) : 0));
/* This, at least, is what Intel coff sets the values to. */
_bfd_ar_spacepad (hdr.ar_uid, sizeof (hdr.ar_uid), "%ld", 0);
_bfd_ar_spacepad (hdr.ar_gid, sizeof (hdr.ar_gid), "%ld", 0);
current = arch->archive_head;
count = 0;
+ archive_member_file_ptr = first_archive_member_file_ptr;
while (current != NULL && count < symbol_count)
{
/* For each symbol which is used defined in this object, write
while (count < symbol_count && map[count].u.abfd == current)
{
- if (!bfd_write_bigendian_4byte_int (arch, archive_member_file_ptr))
+ unsigned int offset = (unsigned int) archive_member_file_ptr;
+
+ /* Catch an attempt to grow an archive past its 4Gb limit. */
+ if (archive_member_file_ptr != (file_ptr) offset)
+ {
+ bfd_set_error (bfd_error_file_truncated);
+ return FALSE;
+ }
+ if (!bfd_write_bigendian_4byte_int (arch, offset))
return FALSE;
count++;
}
archive_member_file_ptr += sizeof (struct ar_hdr);
if (! bfd_is_thin_archive (arch))
- {
- /* Add size of this archive entry. */
- archive_member_file_ptr += arelt_size (current);
- /* Remember about the even alignment. */
- archive_member_file_ptr += archive_member_file_ptr % 2;
- }
+ {
+ /* Add size of this archive entry. */
+ archive_member_file_ptr += arelt_size (current);
+ /* Remember about the even alignment. */
+ archive_member_file_ptr += archive_member_file_ptr % 2;
+ }
current = current->archive_next;
}
return TRUE;
}
+
+bfd_boolean
+_bfd_noarchive_write_armap
+ (bfd *arch ATTRIBUTE_UNUSED,
+ unsigned int elength ATTRIBUTE_UNUSED,
+ struct orl *map ATTRIBUTE_UNUSED,
+ unsigned int orl_count ATTRIBUTE_UNUSED,
+ int stridx ATTRIBUTE_UNUSED)
+{
+ return TRUE;
+}
+
+static int
+archive_close_worker (void **slot, void *inf ATTRIBUTE_UNUSED)
+{
+ struct ar_cache *ent = (struct ar_cache *) *slot;
+
+ bfd_close_all_done (ent->arbfd);
+ return 1;
+}
+
+void
+_bfd_unlink_from_archive_parent (bfd *abfd)
+{
+ if (arch_eltdata (abfd) != NULL)
+ {
+ struct areltdata *ared = arch_eltdata (abfd);
+ htab_t htab = (htab_t) ared->parent_cache;
+
+ if (htab)
+ {
+ struct ar_cache ent;
+ void **slot;
+
+ ent.ptr = ared->key;
+ slot = htab_find_slot (htab, &ent, NO_INSERT);
+ if (slot != NULL)
+ {
+ BFD_ASSERT (((struct ar_cache *) *slot)->arbfd == abfd);
+ htab_clear_slot (htab, slot);
+ }
+ }
+ }
+}
+
+bfd_boolean
+_bfd_archive_close_and_cleanup (bfd *abfd)
+{
+ if (bfd_read_p (abfd) && abfd->format == bfd_archive)
+ {
+ bfd *nbfd;
+ bfd *next;
+ htab_t htab;
+
+ /* Close nested archives (if this bfd is a thin archive). */
+ for (nbfd = abfd->nested_archives; nbfd; nbfd = next)
+ {
+ next = nbfd->archive_next;
+ bfd_close (nbfd);
+ }
+
+ htab = bfd_ardata (abfd)->cache;
+ if (htab)
+ {
+ htab_traverse_noresize (htab, archive_close_worker, NULL);
+ htab_delete (htab);
+ bfd_ardata (abfd)->cache = NULL;
+ }
+ }
+
+ _bfd_unlink_from_archive_parent (abfd);
+
+ if (abfd->is_linker_output)
+ (*abfd->link.hash->hash_table_free) (abfd);
+
+ return TRUE;
+}
projects / deliverable / binutils-gdb.git / blobdiff