Fix failure to diagnose GOTOFF relocation to undef symbol in shared lib (i386).

gold/
	PR gold/16111
	* i386.cc (Target_i386): Add check for fully-resolved symbol for
	R_386_GOTOFF.
This commit is contained in:
Cary Coutant 2016-03-27 16:09:56 -07:00
parent 44f9a8af85
commit ed700649d0
2 changed files with 23 additions and 0 deletions

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@ -1,3 +1,9 @@
2016-03-27 Cary Coutant <ccoutant@gmail.com>
PR gold/16111
* i386.cc (Target_i386): Add check for fully-resolved symbol for
R_386_GOTOFF.
2016-03-22 Nick Clifton <nickc@redhat.com>
* configure: Regenerate.

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@ -2394,6 +2394,23 @@ Target_i386::Scan::global(Symbol_table* symtab,
break;
case elfcpp::R_386_GOTOFF:
// A GOT-relative reference must resolve locally.
if (!gsym->is_defined())
gold_error(_("%s: relocation R_386_GOTOFF against undefined symbol %s"
" cannot be used when making a shared object"),
object->name().c_str(), gsym->name());
else if (gsym->is_from_dynobj())
gold_error(_("%s: relocation R_386_GOTOFF against external symbol %s"
" cannot be used when making a shared object"),
object->name().c_str(), gsym->name());
else if (gsym->is_preemptible())
gold_error(_("%s: relocation R_386_GOTOFF against preemptible symbol %s"
" cannot be used when making a shared object"),
object->name().c_str(), gsym->name());
// We need a GOT section.
target->got_section(symtab, layout);
break;
case elfcpp::R_386_GOTPC:
// We need a GOT section.
target->got_section(symtab, layout);