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authorIan Lance Taylor <ian@airs.com>1994-10-21 23:43:29 +0000
committerIan Lance Taylor <ian@airs.com>1994-10-21 23:43:29 +0000
commitcd9782e8fd31f32bb976b676249eeefec916c956 (patch)
tree18b6b5b4d578d10d8765984420bbbcc60cc85af7
parentf93fc389959e35e2e99248b981d7ffb0cd148375 (diff)
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* targets.c (BFD_JUMP_TABLE_ARCHIVE): Add case for
_construct_extended_name_table. (bfd_target): Add _bfd_construct_extended_name_table. * archive.c (_bfd_archive_bsd_construct_extended_name_table): New function. (_bfd_archive_coff_construct_extended_name_table): New function. (_bfd_construct_extended_name_table): Renamed by adding a leading underscore, and made externally visible. Added trailing_slash argument, and used it instead of elf_style. Changed type of tablen to bfd_size_type *. (_bfd_write_archive_contents): Use BFD_SEND to call construct_extended_name_table. Use the returned name. * libbfd-in.h (_bfd_construct_extended_name_table): Declare. (_bfd_noarchive_construct_extended_name_table): Define. (_bfd_archive_bsd_construct_extended_name_table): Declare. (_bfd_archive_coff_construct_extended_name_table): Declare. * bfd-in2.h: Rebuild. * libbfd.h: Rebuild. * som.c (som_construct_extended_name_table): New static function. * aout-target.h (MY_construct_extended_name_table): Define. * coff-rs6000.c (rs6000coff_construct_extended_name_table): Define. * ieee.c (ieee_construct_extended_name_table): Define. * libecoff.h (_bfd_ecoff_construct_extended_name_table): Define. * oasys.c (oasys_construct_extended_name_table): Define.
-rw-r--r--bfd/ChangeLog26
-rw-r--r--bfd/archive.c119
-rw-r--r--bfd/targets.c3
3 files changed, 108 insertions, 40 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 6b5a3e3..8b598d2 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,5 +1,31 @@
Fri Oct 21 17:13:07 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
+ * targets.c (BFD_JUMP_TABLE_ARCHIVE): Add case for
+ _construct_extended_name_table.
+ (bfd_target): Add _bfd_construct_extended_name_table.
+ * archive.c (_bfd_archive_bsd_construct_extended_name_table): New
+ function.
+ (_bfd_archive_coff_construct_extended_name_table): New function.
+ (_bfd_construct_extended_name_table): Renamed by adding a leading
+ underscore, and made externally visible. Added trailing_slash
+ argument, and used it instead of elf_style. Changed type of
+ tablen to bfd_size_type *.
+ (_bfd_write_archive_contents): Use BFD_SEND to call
+ construct_extended_name_table. Use the returned name.
+ * libbfd-in.h (_bfd_construct_extended_name_table): Declare.
+ (_bfd_noarchive_construct_extended_name_table): Define.
+ (_bfd_archive_bsd_construct_extended_name_table): Declare.
+ (_bfd_archive_coff_construct_extended_name_table): Declare.
+ * bfd-in2.h: Rebuild.
+ * libbfd.h: Rebuild.
+ * som.c (som_construct_extended_name_table): New static function.
+ * aout-target.h (MY_construct_extended_name_table): Define.
+ * coff-rs6000.c (rs6000coff_construct_extended_name_table):
+ Define.
+ * ieee.c (ieee_construct_extended_name_table): Define.
+ * libecoff.h (_bfd_ecoff_construct_extended_name_table): Define.
+ * oasys.c (oasys_construct_extended_name_table): Define.
+
Fix the ELF linker to not require an interpreter if no dynamic
objects were seen, even when linking PIC code.
* libelf.h (ELF_LINK_HASH_NEEDS_PLT): Define.
diff --git a/bfd/archive.c b/bfd/archive.c
index 70a0d47..090c141 100644
--- a/bfd/archive.c
+++ b/bfd/archive.c
@@ -176,9 +176,6 @@ static char *get_extended_arelt_filename PARAMS ((bfd *arch,
static boolean do_slurp_bsd_armap PARAMS ((bfd *abfd));
static boolean do_slurp_coff_armap PARAMS ((bfd *abfd));
static const char *normalize PARAMS ((const char *file));
-static boolean bfd_construct_extended_name_table PARAMS ((bfd *abfd,
- char **tabloc,
- unsigned int *));
static struct areltdata *bfd_ar_hdr_from_filesystem PARAMS ((bfd *abfd,
const char *));
static boolean compute_and_write_armap PARAMS ((bfd *arch,
@@ -1155,6 +1152,32 @@ normalize (file)
}
#endif
+/* Build a BFD style extended name table. */
+
+boolean
+_bfd_archive_bsd_construct_extended_name_table (abfd, tabloc, tablen, name)
+ bfd *abfd;
+ char **tabloc;
+ bfd_size_type *tablen;
+ const char **name;
+{
+ *name = "ARFILENAMES/";
+ return _bfd_construct_extended_name_table (abfd, false, tabloc, tablen);
+}
+
+/* Build an SVR4 style extended name table. */
+
+boolean
+_bfd_archive_coff_construct_extended_name_table (abfd, tabloc, tablen, name)
+ bfd *abfd;
+ char **tabloc;
+ bfd_size_type *tablen;
+ const char **name;
+{
+ *name = "//";
+ return _bfd_construct_extended_name_table (abfd, true, tabloc, tablen);
+}
+
/* 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
@@ -1163,11 +1186,12 @@ normalize (file)
something went wrong. A successful return may still involve a
zero-length tablen! */
-static boolean
-bfd_construct_extended_name_table (abfd, tabloc, tablen)
+boolean
+_bfd_construct_extended_name_table (abfd, trailing_slash, tabloc, tablen)
bfd *abfd;
+ boolean trailing_slash;
char **tabloc;
- unsigned int *tablen;
+ bfd_size_type *tablen;
{
unsigned int maxname = abfd->xvec->ar_max_namelen;
unsigned int total_namelen = 0;
@@ -1189,7 +1213,15 @@ bfd_construct_extended_name_table (abfd, tabloc, tablen)
}
thislen = strlen (normal);
if (thislen > maxname)
- total_namelen += thislen + 1; /* leave room for \n */
+ {
+ /* Add one to leave room for \n. */
+ total_namelen += thislen + 1;
+ if (trailing_slash)
+ {
+ /* Leave room for trailing slash. */
+ ++total_namelen;
+ }
+ }
}
if (total_namelen == 0)
@@ -1224,7 +1256,13 @@ bfd_construct_extended_name_table (abfd, tabloc, tablen)
generalise this hack. */
struct ar_hdr *hdr = arch_hdr (current);
strcpy (strptr, normal);
- strptr[thislen] = '\012';
+ if (! trailing_slash)
+ strptr[thislen] = '\012';
+ else
+ {
+ strptr[thislen] = '/';
+ strptr[thislen + 1] = '\012';
+ }
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). */
@@ -1238,6 +1276,8 @@ bfd_construct_extended_name_table (abfd, tabloc, tablen)
*temp = ' ';
}
strptr += thislen + 1;
+ if (trailing_slash)
+ ++strptr;
}
}
@@ -1459,7 +1499,8 @@ _bfd_write_archive_contents (arch)
{
bfd *current;
char *etable = NULL;
- unsigned int elength = 0;
+ bfd_size_type elength = 0;
+ const char *ename = NULL;
boolean makemap = bfd_has_map (arch);
boolean hasobjects = false; /* if no .o's, don't bother to make a map */
bfd_size_type wrote;
@@ -1500,7 +1541,8 @@ _bfd_write_archive_contents (arch)
}
}
- if (!bfd_construct_extended_name_table (arch, &etable, &elength))
+ if (!BFD_SEND (arch, _bfd_construct_extended_name_table,
+ (arch, &etable, &elength, &ename)))
return false;
if (bfd_seek (arch, (file_ptr) 0, SEEK_SET) != 0)
@@ -1524,10 +1566,7 @@ _bfd_write_archive_contents (arch)
struct ar_hdr hdr;
memset ((char *) (&hdr), 0, sizeof (struct ar_hdr));
- if (ar_padchar (arch) == '/')
- sprintf (&(hdr.ar_name[0]), "//");
- else
- sprintf (&(hdr.ar_name[0]), "ARFILENAMES/");
+ strcpy (hdr.ar_name, ename);
sprintf (&(hdr.ar_size[0]), "%-10d", (int) elength);
strncpy (hdr.ar_fmag, ARFMAG, 2);
for (i = 0; i < sizeof (struct ar_hdr); i++)
@@ -1578,23 +1617,24 @@ _bfd_write_archive_contents (arch)
}
}
- /* Verify the timestamp in the archive file. If it would not be
- accepted by the linker, rewrite it until it would be. If
- anything odd happens, break out and just return. (The Berkeley
- linker checks the timestamp and refuses to read the
- table-of-contents if it is >60 seconds less than the file's
- modified-time. That painful hack requires this painful hack. */
-
- tries = 1;
- do
+ if (makemap && hasobjects)
{
- if (bfd_update_armap_timestamp (arch) == true) /* FIXME!!! Vector it */
- break;
- if (tries > 0)
- fprintf (stderr,
- "Warning: writing archive was slow: rewriting timestamp\n");
+ /* Verify the timestamp in the archive file. If it would not be
+ accepted by the linker, rewrite it until it would be. If
+ anything odd happens, break out and just return. (The
+ Berkeley linker checks the timestamp and refuses to read the
+ table-of-contents if it is >60 seconds less than the file's
+ modified-time. That painful hack requires this painful hack. */
+ tries = 1;
+ do
+ {
+ if (bfd_update_armap_timestamp (arch))
+ break;
+ fprintf (stderr,
+ "Warning: writing archive was slow: rewriting timestamp\n");
+ }
+ while (++tries < 6);
}
- while (++tries < 6);
return true;
}
@@ -1759,14 +1799,14 @@ bsd_write_armap (arch, elength, map, orl_count, stridx)
int stridx;
{
int padit = stridx & 1;
- unsigned int ranlibsize = orl_count * sizeof (struct ranlib);
+ 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 */
- int temp;
+ bfd_byte temp[4];
int count;
struct ar_hdr hdr;
struct stat statbuf;
@@ -1792,14 +1832,13 @@ bsd_write_armap (arch, elength, map, orl_count, stridx)
if (bfd_write ((char *) &hdr, 1, sizeof (struct ar_hdr), arch)
!= sizeof (struct ar_hdr))
return false;
- bfd_h_put_32 (arch, (bfd_vma) ranlibsize, (PTR) &temp);
- if (bfd_write (&temp, 1, sizeof (temp), arch) != sizeof (temp))
+ bfd_h_put_32 (arch, (bfd_vma) ranlibsize, temp);
+ if (bfd_write (temp, 1, sizeof (temp), arch) != sizeof (temp))
return false;
for (count = 0; count < orl_count; count++)
{
- struct symdef outs;
- struct symdef *outp = &outs;
+ bfd_byte buf[BSD_SYMDEF_SIZE];
if (((bfd *) (map[count]).pos) != last_elt)
{
@@ -1813,15 +1852,15 @@ bsd_write_armap (arch, elength, map, orl_count, stridx)
} /* if new archive element */
last_elt = current;
- bfd_h_put_32 (arch, ((map[count]).namidx), (PTR) &outs.s.string_offset);
- bfd_h_put_32 (arch, firstreal, (PTR) &outs.file_offset);
- if (bfd_write ((char *) outp, 1, sizeof (outs), arch) != sizeof (outs))
+ bfd_h_put_32 (arch, map[count].namidx, buf);
+ bfd_h_put_32 (arch, firstreal, buf + BSD_SYMDEF_OFFSET_SIZE);
+ if (bfd_write (buf, BSD_SYMDEF_SIZE, 1, arch) != BSD_SYMDEF_SIZE)
return false;
}
/* now write the strings themselves */
- bfd_h_put_32 (arch, stringsize, (PTR) &temp);
- if (bfd_write ((PTR) &temp, 1, sizeof (temp), arch) != sizeof (temp))
+ bfd_h_put_32 (arch, stringsize, temp);
+ if (bfd_write (temp, 1, sizeof (temp), arch) != sizeof (temp))
return false;
for (count = 0; count < orl_count; count++)
{
diff --git a/bfd/targets.c b/bfd/targets.c
index 085028d..61018a5 100644
--- a/bfd/targets.c
+++ b/bfd/targets.c
@@ -283,6 +283,7 @@ The general target vector.
.#define BFD_JUMP_TABLE_ARCHIVE(NAME)\
.CAT(NAME,_slurp_armap),\
.CAT(NAME,_slurp_extended_name_table),\
+.CAT(NAME,_construct_extended_name_table),\
.CAT(NAME,_truncate_arname),\
.CAT(NAME,_write_armap),\
.CAT(NAME,_openr_next_archived_file),\
@@ -290,6 +291,8 @@ The general target vector.
.CAT(NAME,_update_armap_timestamp)
. boolean (*_bfd_slurp_armap) PARAMS ((bfd *));
. boolean (*_bfd_slurp_extended_name_table) PARAMS ((bfd *));
+. boolean (*_bfd_construct_extended_name_table)
+. PARAMS ((bfd *, char **, bfd_size_type *, const char **));
. void (*_bfd_truncate_arname) PARAMS ((bfd *, CONST char *, char *));
. boolean (*write_armap) PARAMS ((bfd *arch,
. unsigned int elength,