Roland Baumann <roland.baum...@coware.com> writes:
>>>
>>> I compile this with:
>>>
>>>> g++-4.1.2 -c test_shared.cc -o test_shared.o
>>>> g++-4.1.2 -B <path_to_gold> -shared -s test_shared.o -o test_shared.so
>>
>> I'm not able to recreate this problem with either binutils 2.19 or
>> with the development version. Can you post the output of your -shared
>> command line with the -v option? That will show precisely how the
>> linker is being invoked.
>>
>
> Here it comes:
Thanks. Unfortunately I still can't recreate it.
I took a closer look at the code, and I found a possible problem if
there are local symbols which have to go into the dynamic symbol
table. I committed this patch, which may fix your problem.
Ian
2009-01-15 Ian Lance Taylor <i...@google.com>
* object.cc (Sized_relobj::write_local_symbols): Don't write out
local symbols when stripping all symbols.
Index: object.cc
===================================================================
RCS file: /cvs/src/src/gold/object.cc,v
retrieving revision 1.79
diff -p -u -r1.79 object.cc
--- object.cc 23 Dec 2008 02:02:20 -0000 1.79
+++ object.cc 15 Jan 2009 18:01:55 -0000
@@ -1416,9 +1416,13 @@ Sized_relobj<size, big_endian>::write_lo
Output_symtab_xindex* symtab_xindex,
Output_symtab_xindex* dynsym_xindex)
{
- if (parameters->options().strip_all()
- && this->output_local_dynsym_count_ == 0)
- return;
+ const bool strip_all = parameters->options().strip_all();
+ if (strip_all)
+ {
+ if (this->output_local_dynsym_count_ == 0)
+ return;
+ this->output_local_symbol_count_ = 0;
+ }
gold_assert(this->symtab_shndx_ != -1U);
if (this->symtab_shndx_ == 0)
@@ -1487,7 +1491,7 @@ Sized_relobj<size, big_endian>::write_lo
st_shndx = out_sections[st_shndx]->out_shndx();
if (st_shndx >= elfcpp::SHN_LORESERVE)
{
- if (lv.needs_output_symtab_entry())
+ if (lv.needs_output_symtab_entry() && !strip_all)
symtab_xindex->add(lv.output_symtab_index(), st_shndx);
if (lv.needs_output_dynsym_entry())
dynsym_xindex->add(lv.output_dynsym_index(), st_shndx);
@@ -1496,8 +1500,7 @@ Sized_relobj<size, big_endian>::write_lo
}
// Write the symbol to the output symbol table.
- if (!parameters->options().strip_all()
- && lv.needs_output_symtab_entry())
+ if (!strip_all && lv.needs_output_symtab_entry())
{
elfcpp::Sym_write<size, big_endian> osym(ov);
_______________________________________________
bug-binutils mailing list
bug-binutils@gnu.org
http://lists.gnu.org/mailman/listinfo/bug-binutils
