------- Additional Comments From hjl at lucon dot org 2006-09-11 22:17 -------
I used
--- elf64-ia64.c 2006-09-11 15:13:43.000000000 -0700
+++ elf64-ia64.c.new 2006-09-07 16:12:39.000000000 -0700
@@ -3275,7 +3275,14 @@ allocate_fptr (dyn_i, data)
if (!bfd_elf_link_record_local_dynamic_symbol
(x->info, h->root.u.def.section->owner,
global_sym_index (h)))
- return FALSE;
+ {
+ /* Something is really wrong. If we continue, we will
+ run into more problems later. */
+ (*_bfd_error_handler)
+ (_("%B: failed to record local dynamic symbol `%s'"),
+ h->root.u.def.section->owner, h->root.root.string);
+ abort ();
+ }
}
dyn_i->want_fptr = 0;
However, it doesn't work for this:
[EMAIL PROTECTED] 3169]$ cat foo.s
.hidden __bss_start
.text
.proc foo#
.global foo#
foo#:
addl [EMAIL PROTECTED](@fptr(_DYNAMIC#)),gp
.endp foo
[EMAIL PROTECTED] 3169]$ cat bar.s
.text
.proc bar#
bar:
// addl r14 = @ltoff(@fptr(foo#)), gp
.endp bar#
[EMAIL PROTECTED] 3169]$ make
./as -x -o bar.o bar.s
./as -x -o foo.o foo.s
./ld -o libfoo.so -shared bar.o foo.o
make: *** [libfoo.so] Segmentation fault
make: *** Deleting file `libfoo.so'
[EMAIL PROTECTED] 3169]$ gdb ld
GNU gdb 6.5.50.20060816-cvs
Copyright (C) 2006 Free Software Foundation, Inc.
GDB is free software, covered by the GNU General Public License, and you are
welcome to change it and/or distribute copies of it under certain conditions.
Type "show copying" to see the conditions.
There is absolutely no warranty for GDB. Type "show warranty" for details.
This GDB was configured as "x86_64-unknown-linux-gnu"...
Using host libthread_db library "/lib64/libthread_db.so.1".
(gdb) r -o libfoo.so -shared bar.o foo.o
Starting program: /export/home/hjl/bugs/binutils/3169/ld -o libfoo.so -shared
bar.o foo.o
Program received signal SIGSEGV, Segmentation fault.
0x0000000000436c1c in global_sym_index (h=0x6e5960) at elf64-ia64.c:3239
3239 for (p = elf_sym_hashes (obj); *p != h; ++p)
(gdb) p obj
No symbol "obj" in current context.
(gdb) p ((h->root.u.def.section->owner) -> tdata.elf_obj_data)->sym_hashes
$1 = (struct elf_link_hash_entry **) 0x0
(gdb)
--
http://sourceware.org/bugzilla/show_bug.cgi?id=3169
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