Browse Source
for -1U before setting the local symbol index. (scan_relocatable_relocs): If copying the relocation, record that the local symbol is required. * object.h (Symbol_value::is_output_symtab_index_set): New function. (Symbol_value::may_be_discarded_from_output_symtab): New function. (Symbol_value::has_output_symtab_entry): New function. (Symbol_value::needs_output_symtab_entry): Remove. (Symbol_value::output_symtab_index): Make sure the symbol index is set. (Symbol_value::set_output_symtab_index): Make sure the symbol index is not set. Make sure the new index is valid. (Symbol_value::set_must_have_output_symtab_entry): New function. (Symbol_value::has_output_dynsym_entry): New function. (Symbol_value::set_output_dynsym_index): Make sure the new index is valid. (Sized_relobj::set_must_have_output_symtab_entry): New function. * object.cc (Sized_relobj::do_count_local_symbols): Only discard a local symbol if permitted. (Sized_relobj::do_finalize_local_symbols): Call is_output_symtab_index_set rather than needs_output_symtab_entry. (Sized_relobj::write_local_symbols): Call has_output_symtab_entry rather than needs_output_symtab_entry. Call has_output_dynsym_entry rather than needs_output_dynsym_entry. * arm.cc (Arm_relobj::update_output_local_symbol_count): Call is_output_symtab_index_set rather than needs_output_symtab_entry. * testsuite/discard_locals_relocatable_test.c: New file. * testsuite/discard_locals_test.sh: Test -r. * testsuite/Makefile.am (check_DATA): Add discard_locals_relocatable_test1.syms, discard_local_relocatable_test2.syms. (MOSTLYCLEANFILES): Likewise. Also add discard_locals_relocatable_test1.lout and discard_locals_relocatable_test2.out. (discard_locals_relocatable_test1.syms): New target. (discard_locals_relocatable_test.o): New target. (discard_locals_relocatable_test1.out): New target. (discard_locals_relocatable_test2.syms): New target. (discard_locals_relocatable_test2.out): New target. (various): Add missing ../ld-new dependencies. * testsuite/Makefile.in: Rebuild.gdb_7_2-branch
Ian Lance Taylor
17 years ago
9 changed files with 245 additions and 43 deletions
@ -0,0 +1,43 @@ |
|||
/* discard_locals_relocatable_test.c -- test --discard-locals/--discard-all -r
|
|||
|
|||
Copyright 2010 Free Software Foundation, Inc. |
|||
Viktor Kutuzov <vkutuzov@accesssoftek.com>. |
|||
|
|||
This file is part of gold. |
|||
|
|||
This program is free software; you can redistribute it and/or modify |
|||
it under the terms of the GNU General Public License as published by |
|||
the Free Software Foundation; either version 3 of the License, or |
|||
(at your option) any later version. |
|||
|
|||
This program is distributed in the hope that it will be useful, |
|||
but WITHOUT ANY WARRANTY; without even the implied warranty of |
|||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|||
GNU General Public License for more details. |
|||
|
|||
You should have received a copy of the GNU General Public License |
|||
along with this program; if not, write to the Free Software |
|||
Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, |
|||
MA 02110-1301, USA. |
|||
|
|||
This is a test of a common symbol in the main program and a |
|||
versioned symbol in a shared library. The common symbol in the |
|||
main program should override the shared library symbol. */ |
|||
|
|||
/* Note: use GCC -fPIC option to compile this test. */ |
|||
|
|||
/* Local symbol format for generic ELF target.
|
|||
Use GCC -Wa,-L option to preserve this local symbol |
|||
in the output object file. */ |
|||
asm (".Lshould_be_discarded:"); |
|||
|
|||
extern void print_func (const char* s); |
|||
|
|||
extern int func (void); |
|||
|
|||
int |
|||
func (void) |
|||
{ |
|||
print_func ("local string"); |
|||
return 0; |
|||
} |
|||
Loading…
Reference in new issue