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* symtab.h (Symbol::use_plt_offset): New function.

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* i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
	* powerpc.cc (Relocate::relocate): Likewise.
	* sparc.cc (Relocate::relocate): Likewise.
	* x86_64.cc (Relocate::relocate): Likewise.
	* testsuite/weak_plt.sh: New test.
	* testsuite/weak_plt_main.cc: New test.
	* testsuite/weak_plt_shared.cc: New test.
	* testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
	(check_PROGRAMS): Add weak_plt.
	(check_DATA): Add weak_plt_shared.so.
	(weak_plt_main_pic.o, weak_plt): New targets.
	(weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
	* testsuite/Makefile.in: Rebuild.

	* testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
	gcctestdir/ld.
	(weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
	* testsuite/Makefile.in: Rebuild.
This commit is contained in:
Ian Lance Taylor
2008-08-04 22:22:13 +00:00
parent e5e6a5ff6e
commit de4c45bd54
11 changed files with 264 additions and 69 deletions
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11
gold/i386.cc
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@@ -1595,15 +1595,10 @@ Target_i386::Relocate::relocate(const Relocate_info<32, false>* relinfo,
// Pick the value to use for symbols defined in shared objects.
Symbol_value<32> symval;
bool is_nonpic = (r_type == elfcpp::R_386_PC8
|| r_type == elfcpp::R_386_PC16
|| r_type == elfcpp::R_386_PC32);
if (gsym != NULL
&& (gsym->is_from_dynobj()
|| (parameters->options().shared()
&& (gsym->is_undefined() || gsym->is_preemptible())))
&& gsym->has_plt_offset()
&& (!is_nonpic || !parameters->options().shared()))
&& gsym->use_plt_offset(r_type == elfcpp::R_386_PC8
|| r_type == elfcpp::R_386_PC16
|| r_type == elfcpp::R_386_PC32))
{
symval.set_output_value(target->plt_section()->address()
+ gsym->plt_offset());