/* BFD back-end for archive files (libraries).
- Copyright 1990, 91, 92, 93, 94, 95, 96, 97, 1998
+ Copyright 1990, 91, 92, 93, 94, 95, 96, 97, 98, 99, 2000
Free Software Foundation, Inc.
Written by Cygnus Support. Mostly Gumby Henkel-Wallace's fault.
#include "libbfd.h"
#include "aout/ar.h"
#include "aout/ranlib.h"
-#include <errno.h>
-#include <string.h> /* For memchr, strrchr and friends */
#include <ctype.h>
#ifndef errno
static boolean do_slurp_coff_armap PARAMS ((bfd *abfd));
static const char *normalize PARAMS ((bfd *, const char *file));
static struct areltdata *bfd_ar_hdr_from_filesystem PARAMS ((bfd *abfd,
- const char *));
+ const char *,
+ bfd *member));
\f
boolean
_bfd_generic_mkarchive (abfd)
}
\f
/* The name begins with space. Hence the rest of the name is an index into
- the string table. */
+ the string table. */
static char *
get_extended_arelt_filename (arch, name)
unsigned long index = 0;
/* Should extract string so that I can guarantee not to overflow into
- the next region, but I'm too lazy. */
+ the next region, but I'm too lazy. */
errno = 0;
- /* Skip first char, which is '/' in SVR4 or ' ' in some other variants. */
+ /* Skip first char, which is '/' in SVR4 or ' ' in some other variants. */
index = strtol (name + 1, NULL, 10);
if (errno != 0)
{
}
/* Extract the filename from the archive - there are two ways to
- specify an extendend name table, either the first char of the
+ specify an extended name table, either the first char of the
name is a space, or it's a slash. */
if ((hdr.ar_name[0] == '/'
|| (hdr.ar_name[0] == ' '
{
/* We judge the end of the name by looking for '/' or ' '.
Note: The SYSV format (terminated by '/') allows embedded
- spaces, so only look for ' ' if we don't find '/'. */
+ spaces, so only look for ' ' if we don't find '/'. */
char *e;
- e = memchr(hdr.ar_name, '\0', ar_maxnamelen (abfd));
+ e = memchr (hdr.ar_name, '\0', ar_maxnamelen (abfd));
if (e == NULL)
{
- e = memchr(hdr.ar_name, '/', ar_maxnamelen (abfd));
+ e = memchr (hdr.ar_name, '/', ar_maxnamelen (abfd));
if (e == NULL)
- e = memchr(hdr.ar_name, ' ', ar_maxnamelen (abfd));
+ e = memchr (hdr.ar_name, ' ', ar_maxnamelen (abfd));
}
- if (e == NULL)
+
+ if (e != NULL)
+ namelen = e - hdr.ar_name;
+ else
{
- bfd_set_error (bfd_error_malformed_archive);
- return NULL;
+ /* If we didn't find a termination character, then the name
+ must be the entire field. */
+ namelen = ar_maxnamelen (abfd);
}
- namelen = e - hdr.ar_name;
allocsize += namelen + 1;
}
unsigned int size = arelt_size (last_file);
/* 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. */
+ BSD-4.4-style element with a long odd size. */
filestart = last_file->origin + size;
filestart += filestart % 2;
}
return _bfd_get_elt_at_filepos (archive, filestart);
}
-
const bfd_target *
bfd_generic_archive_p (abfd)
bfd *abfd;
#endif
/* We are setting bfd_ardata(abfd) here, but since bfd_ardata
- involves a cast, we can't do it as the left operand of assignment. */
+ involves a cast, we can't do it as the left operand of assignment. */
abfd->tdata.aout_ar_data = ((struct artdata *)
bfd_zalloc (abfd, sizeof (struct artdata)));
if (mapdata == NULL)
return false;
parsed_size = mapdata->parsed_size;
- bfd_release (abfd, (PTR) mapdata); /* Don't need it any more. */
+ bfd_release (abfd, (PTR) mapdata); /* Don't need it any more. */
raw_armap = (bfd_byte *) bfd_zalloc (abfd, parsed_size);
if (raw_armap == (bfd_byte *) NULL)
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... */
+ to be allocated on an objalloc anyway... */
bfd_has_map (abfd) = true;
return true;
}
unsigned int stringsize;
unsigned int parsed_size;
carsym *carsyms;
- unsigned int nsymz; /* Number of symbols in armap. */
+ unsigned int nsymz; /* Number of symbols in armap. */
bfd_vma (*swap) PARAMS ((const bfd_byte *));
char int_buf[sizeof (long)];
unsigned int carsym_size, ptrsize, i;
if (mapdata == NULL)
return false;
parsed_size = mapdata->parsed_size;
- bfd_release (abfd, (PTR) mapdata); /* Don't need it any more. */
+ bfd_release (abfd, (PTR) mapdata); /* Don't need it any more. */
if (bfd_read ((PTR) int_buf, 1, 4, abfd) != 4)
{
return false;
}
/* It seems that all numeric information in a coff archive is always
- in big endian format, nomatter the host or target. */
+ in big endian format, nomatter the host or target. */
swap = bfd_getb32;
nsymz = bfd_getb32 ((PTR) int_buf);
stringsize = parsed_size - (4 * nsymz) - 4;
#endif
/* The coff armap must be read sequentially. So we construct a
- bsd-style one in core all at once, for simplicity. */
+ bsd-style one in core all at once, for simplicity. */
carsym_size = (nsymz * sizeof (carsym));
ptrsize = (4 * nsymz);
carsyms = ardata->symdefs;
stringbase = ((char *) ardata->symdefs) + carsym_size;
- /* Allocate and read in the raw offsets. */
+ /* Allocate and read in the raw offsets. */
raw_armap = (int *) bfd_alloc (abfd, ptrsize);
if (raw_armap == NULL)
goto release_symdefs;
/* Pad to an even boundary if you have to */
ardata->first_file_filepos += (ardata->first_file_filepos) % 2;
-
bfd_has_map (abfd) = true;
bfd_release (abfd, (PTR) raw_armap);
-
/* Check for a second archive header (as used by PE) */
{
struct areltdata *tmp;
bfd_seek (abfd, ardata->first_file_filepos, SEEK_SET);
tmp = (struct areltdata *) _bfd_read_ar_hdr (abfd);
- if (tmp != NULL)
+ if (tmp != NULL)
{
if (tmp->arch_header[0] == '/'
- && tmp->arch_header[1] == ' ')
+ && tmp->arch_header[1] == ' ')
{
ardata->first_file_filepos +=
(tmp->parsed_size + sizeof(struct ar_hdr) + 1) & ~1;
/* 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. */
+ This flavour is used by hp300hpux. */
#define HPUX_SYMDEF_COUNT_SIZE 2
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... */
+ to be allocated on an objalloc anyway... */
bfd_has_map (abfd) = true;
return true;
}
(bfd_ardata (abfd)->first_file_filepos) % 2;
/* FIXME, we can't release namedata here because it was allocated
- below extended_names on the objalloc... */
+ below extended_names on the objalloc... */
/* bfd_release (abfd, namedata); */
}
return true;
#else
static const char *
normalize (abfd, file)
- bfd *abfd;
+ bfd *abfd ATTRIBUTE_UNUSED;
const char *file;
{
const char *filename = strrchr (file, '/');
+#ifdef HAVE_DOS_BASED_FILE_SYSTEM
+ {
+ /* We could have foo/bar\\baz, or foo\\bar, or d:bar. */
+ char *bslash = strrchr (file, '\\');
+ if (filename == NULL || (bslash != NULL && bslash > filename))
+ filename = bslash;
+ if (filename == NULL && file[0] != '\0' && file[1] == ':')
+ filename = file + 1;
+ }
+#endif
if (filename != (char *) NULL)
filename++;
else
{
/* Works for now; may need to be re-engineered if we
encounter an oddball archive format and want to
- generalise this hack. */
+ generalise this hack. */
struct ar_hdr *hdr = arch_hdr (current);
strcpy (strptr, normal);
if (! trailing_slash)
}
hdr->ar_name[0] = ar_padchar (current);
/* We know there will always be enough room (one of the few
- cases where you may safely use sprintf). */
+ cases where you may safely use sprintf). */
sprintf ((hdr->ar_name) + 1, "%-d", (unsigned) (strptr - *tabloc));
/* Kinda Kludgy. We should just use the returned value of
sprintf but not all implementations get this right */
\f
/** A couple of functions for creating ar_hdrs */
+#ifdef HPUX_LARGE_AR_IDS
+/* Function to encode large UID/GID values according to HP. */
+static void
+hpux_uid_gid_encode (str, id)
+ char str[6];
+ long int id;
+{
+ int cnt;
+
+ str[5] = '@' + (id & 3);
+ id >>= 2;
+
+ for (cnt = 4; cnt >= 0; ++cnt, id >>= 6)
+ str[cnt] = ' ' + (id & 0x3f);
+}
+#endif /* HPUX_LARGE_AR_IDS */
+
+#ifndef HAVE_GETUID
+#define getuid() 0
+#endif
+
+#ifndef HAVE_GETGID
+#define getgid() 0
+#endif
+
/* Takes a filename, returns an arelt_data for it, or NULL if it can't
make one. The filename must refer to a filename in the filesystem.
- The filename field of the ar_hdr will NOT be initialized */
+ The filename field of the ar_hdr will NOT be initialized. If member
+ is set, and it's an in-memory bfd, we fake it. */
static struct areltdata *
-bfd_ar_hdr_from_filesystem (abfd, filename)
+bfd_ar_hdr_from_filesystem (abfd, filename, member)
bfd *abfd;
const char *filename;
+ bfd *member;
{
struct stat status;
struct areltdata *ared;
struct ar_hdr *hdr;
char *temp, *temp1;
- if (stat (filename, &status) != 0)
+ if (member && (member->flags & BFD_IN_MEMORY) != 0)
+ {
+ /* Assume we just "made" the member, and fake it */
+ struct bfd_in_memory *bim = (struct bfd_in_memory *) member->iostream;
+ time(&status.st_mtime);
+ status.st_uid = getuid();
+ status.st_gid = getgid();
+ status.st_mode = 0644;
+ status.st_size = bim->size;
+ }
+ else if (stat (filename, &status) != 0)
{
bfd_set_error (bfd_error_system_call);
return NULL;
/* Goddamned sprintf doesn't permit MAXIMUM field lengths */
sprintf ((hdr->ar_date), "%-12ld", (long) status.st_mtime);
- sprintf ((hdr->ar_uid), "%ld", (long) status.st_uid);
+#ifdef HPUX_LARGE_AR_IDS
+ /* HP has a very "special" way to handle UID/GID's with numeric values
+ > 99999. */
+ if (status.st_uid > 99999)
+ hpux_uid_gid_encode (hdr->ar_gid, (long) status.st_uid);
+ else
+#endif
+ sprintf ((hdr->ar_uid), "%ld", (long) status.st_uid);
+#ifdef HPUX_LARGE_AR_IDS
+ /* HP has a very "special" way to handle UID/GID's with numeric values
+ > 99999. */
+ if (status.st_gid > 99999)
+ hpux_uid_gid_encode (hdr->ar_uid, (long) status.st_gid);
+ else
+#endif
sprintf ((hdr->ar_gid), "%ld", (long) status.st_gid);
sprintf ((hdr->ar_mode), "%-8o", (unsigned int) status.st_mode);
sprintf ((hdr->ar_size), "%-10ld", (long) status.st_size);
bfd *abfd;
const char *filename;
{
- struct areltdata *ar_elt = bfd_ar_hdr_from_filesystem (abfd, filename);
+ struct areltdata *ar_elt = bfd_ar_hdr_from_filesystem (abfd, filename, 0);
if (ar_elt == NULL)
return NULL;
return (struct ar_hdr *) ar_elt->arch_header;
}
-
/* Analogous to stat call */
int
bfd_generic_stat_arch_elt (abfd, buf)
#define foo(arelt, stelt, size) \
buf->stelt = strtol (hdr->arelt, &aloser, size); \
if (aloser == hdr->arelt) return -1;
+ /* Some platforms support special notations for large IDs. */
+#ifdef HPUX_LARGE_AR_IDS
+# define foo2(arelt, stelt, size) \
+ if (hdr->arelt[5] == ' ') { foo (arelt, stelt, size); } \
+ else { \
+ int cnt; \
+ for (buf->stelt = cnt = 0; cnt < 5; ++cnt) \
+ { \
+ if (hdr->arelt[cnt] < ' ' || hdr->arelt[cnt] > ' ' + 0x3f) \
+ return -1; \
+ buf->stelt <<= 6; \
+ buf->stelt += hdr->arelt[cnt] - ' '; \
+ } \
+ if (hdr->arelt[5] < '@' || hdr->arelt[5] > '@' + 3) return -1; \
+ buf->stelt <<= 2; \
+ buf->stelt += hdr->arelt[5] - '@'; \
+ }
+#else
+# define foo2(arelt, stelt, size) foo (arelt, stelt, size)
+#endif
foo (ar_date, st_mtime, 10);
- foo (ar_uid, st_uid, 10);
- foo (ar_gid, st_gid, 10);
+ foo2 (ar_uid, st_uid, 10);
+ foo2 (ar_gid, st_gid, 10);
foo (ar_mode, st_mode, 8);
buf->st_size = arch_eltdata (abfd)->parsed_size;
/* FIXME: This interacts unpleasantly with ar's quick-append option.
Fortunately ic960 users will never use that option. Fixing this
is very hard; fortunately I know how to do it and will do so once
- intel's release is out the door. */
+ intel's release is out the door. */
struct ar_hdr *hdr = (struct ar_hdr *) arhdr;
size_t length;
CONST char *filename = strrchr (pathname, '/');
int maxlen = ar_maxnamelen (abfd);
+#ifdef HAVE_DOS_BASED_FILE_SYSTEM
+ {
+ /* We could have foo/bar\\baz, or foo\\bar, or d:bar. */
+ char *bslash = strrchr (pathname, '\\');
+ if (filename == NULL || (bslash != NULL && bslash > filename))
+ filename = bslash;
+ if (filename == NULL && pathname[0] != '\0' && pathname[1] == ':')
+ filename = pathname + 1;
+ }
+#endif
+
if (filename == NULL)
filename = pathname;
else
4> truncate it before the .o, append .o, stuff THAT in. */
/* This is what gnu ar does. It's better but incompatible with the
- bsd ar. */
+ bsd ar. */
void
bfd_gnu_truncate_arname (abfd, pathname, arhdr)
CONST char *filename = strrchr (pathname, '/');
int maxlen = ar_maxnamelen (abfd);
+#ifdef HAVE_DOS_BASED_FILE_SYSTEM
+ {
+ /* We could have foo/bar\\baz, or foo\\bar, or d:bar. */
+ char *bslash = strrchr (pathname, '\\');
+ if (filename == NULL || (bslash != NULL && bslash > filename))
+ filename = bslash;
+ if (filename == NULL && pathname[0] != '\0' && pathname[1] == ':')
+ filename = pathname + 1;
+ }
+#endif
+
if (filename == NULL)
filename = pathname;
else
then construct a fresh ar_hdr for them. */
for (current = arch->archive_head; current; current = current->next)
{
+ /* This check is checking the bfds for the objects we're reading
+ from (which are usually either an object file or archive on
+ disk), not the archive entries we're writing to. We don't
+ actually create bfds for the archive members, we just copy
+ them byte-wise when we write out the archive. */
if (bfd_write_p (current))
{
bfd_set_error (bfd_error_invalid_operation);
if (!current->arelt_data)
{
current->arelt_data =
- (PTR) bfd_ar_hdr_from_filesystem (arch, current->filename);
+ (PTR) bfd_ar_hdr_from_filesystem (arch, current->filename, current);
if (!current->arelt_data)
return false;
long syms_max = 0;
boolean ret;
- /* Dunno if this is the best place for this info... */
+ /* Dunno if this is the best place for this info... */
if (elength != 0)
elength += sizeof (struct ar_hdr);
elength += elength % 2;
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. */
+ /* 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_ardata (arch)->armap_datepos = (SARMAG
+ offsetof (struct ar_hdr, ar_date[0]));
sprintf (hdr.ar_date, "%ld", bfd_ardata (arch)->armap_timestamp);
-#ifndef _WIN32
sprintf (hdr.ar_uid, "%ld", (long) getuid ());
sprintf (hdr.ar_gid, "%ld", (long) getgid ());
-#else
- sprintf (hdr.ar_uid, "%ld", (long) 666);
- sprintf (hdr.ar_gid, "%ld", (long) 42);
-#endif
sprintf (hdr.ar_size, "%-10d", (int) mapsize);
strncpy (hdr.ar_fmag, ARFMAG, 2);
for (i = 0; i < sizeof (struct ar_hdr); i++)
}
/* The spec sez this should be a newline. But in order to be
- bug-compatible for sun's ar we use a null. */
+ bug-compatible for sun's ar we use a null. */
if (padit)
{
if (bfd_write ("", 1, 1, arch) != 1)
}
/* The spec sez this should be a newline. But in order to be
- bug-compatible for arc960 we use a null. */
+ bug-compatible for arc960 we use a null. */
if (padit)
{
if (bfd_write ("", 1, 1, arch) != 1)