* write.c (install_reloc): Check that reloc symbols have been
	written.
	(set_symtab): Mark symbols with BSF_KEEP.
This commit is contained in:
Alan Modra 2008-08-20 13:43:32 +00:00
parent b96e292732
commit 76d1293995
2 changed files with 20 additions and 0 deletions

View file

@ -1,3 +1,10 @@
2008-08-20 Alan Modra <amodra@bigpond.net.au>
PR 6848
* write.c (install_reloc): Check that reloc symbols have been
written.
(set_symtab): Mark symbols with BSF_KEEP.
2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
* config/tc-i386.c (i386_align_code): Fix a comment typo.

View file

@ -1084,6 +1084,15 @@ install_reloc (asection *sec, arelent *reloc, fragS *fragp,
{
char *err;
bfd_reloc_status_type s;
asymbol *sym;
if (reloc->sym_ptr_ptr != NULL
&& (sym = *reloc->sym_ptr_ptr) != NULL
&& (sym->flags & BSF_KEEP) == 0
&& ((sym->flags & BSF_SECTION_SYM) == 0
|| !EMIT_SECTION_SYMBOLS
|| !bfd_is_abs_section (sym->section)))
as_bad_where (file, line, _("redefined symbol cannot be used on reloc"));
s = bfd_install_relocation (stdoutput, reloc,
fragp->fr_literal, fragp->fr_address,
@ -1377,6 +1386,10 @@ set_symtab (void)
for (i = 0; i < nsyms; i++, symp = symbol_next (symp))
{
asympp[i] = symbol_get_bfdsym (symp);
if (asympp[i]->flags != BSF_SECTION_SYM
|| !(bfd_is_const_section (asympp[i]->section)
&& asympp[i]->section->symbol == asympp[i]))
asympp[i]->flags |= BSF_KEEP;
symbol_mark_written (symp);
}
}