https://sourceware.org/bugzilla/show_bug.cgi?id=16900
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- Log -----------------------------------------------------------------
https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=6ce193a2807a10a53c1883e573f0ea5e03fbff76
commit 6ce193a2807a10a53c1883e573f0ea5e03fbff76
Author: Cary Coutant <ccout...@google.com>
Date: Tue May 6 11:40:04 2014 -0700
Fix issue where first reserved word of GOT is not initialized if there
is no PLT.
gold/
PR gold/16900
* i386.cc (Output_data_got_plt_i386): New class.
(Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
parameter. Change all callers.
(Output_data_plt_i386::layout_): Remove.
(Output_data_plt_i386::got_plt_): Change type.
(Target_i386::got_plt_): Change type. Change all references.
(Target_i386::got_section): Create instance of new class.
(Output_data_got_plt_i386::do_write): New function.
* x86_64.cc (Output_data_got_plt_x86_64): New class.
(Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of
got_plt
parameter. Change all callers.
(Output_data_plt_x86_64::layout_): Remove.
(Output_data_plt_x86_64::got_plt_): Change type.
(Target_x86_64::got_plt_): Change type. Change all references.
(Target_x86_64::got_section): Create instance of new class.
(Output_data_got_plt_x86_64::do_write): New function.
(Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
(Target_x86_64<size>::init_got_plt_for_update): Create instance of new
class.
https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=367f1035d2f7da6fbad69f659208bdb7da3d55dc
commit 367f1035d2f7da6fbad69f659208bdb7da3d55dc
Author: Cary Coutant <ccout...@google.com>
Date: Wed Apr 2 14:21:14 2014 -0700
Fix handling of __ehdr_start when it cannot be defined.
gold/
* defstd.cc (in_segment): Define __ehdr_start here...
* layout.cc (Layout::finalize): ...Instead of here. Set the
output segment when known.
* resolve.cc (Symbol::override_base_with_special): Remember
the original binding.
* symtab.cc (Symbol::set_output_segment): New function.
(Symbol::set_undefined): New function.
* symtab.h (Symbol::is_weak_undefined): Check original undef
binding.
(Symbol::is_strong_undefined): New function.
(Symbol::set_output_segment): New function.
(Symbol::set_undefined): New function.
* target-reloc.h (is_strong_undefined): Remove.
(issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
Check for hidden undefs.
(relocate_section): Call Symbol::is_strong_undefined.
* testsuite/Makefile.am (ehdr_start_test_1)
(ehdr_start_test_2, ehdr_start_test_3)
(ehdr_start_test_4, ehdr_start_test_5): New test cases.
* testsuite/Makefile.in: Regenerate.
* testsuite/ehdr_start_def.cc: New source file.
* testsuite/ehdr_start_test.cc: New source file.
* testsuite/ehdr_start_test.t: New linker script.
* testsuite/ehdr_start_test_4.sh: New shell script.
-----------------------------------------------------------------------
Summary of changes:
gold/ChangeLog | 51 ++++++++
gold/defstd.cc | 14 ++
gold/i386.cc | 102 +++++++++++-----
gold/layout.cc | 14 ++-
gold/resolve.cc | 4 +
gold/symtab.cc | 25 ++++
gold/symtab.h | 34 +++++-
gold/target-reloc.h | 8 +-
gold/testsuite/Makefile.am | 44 +++++++
gold/testsuite/Makefile.in | 223 +++++++++++++++++++++++++++++++----
gold/testsuite/ehdr_start_def.cc | 26 ++++
gold/testsuite/ehdr_start_test.cc | 67 +++++++++++
gold/testsuite/ehdr_start_test.t | 42 +++++++
gold/testsuite/ehdr_start_test_4.sh | 40 ++++++
gold/x86_64.cc | 110 ++++++++++++------
15 files changed, 699 insertions(+), 105 deletions(-)
create mode 100644 gold/testsuite/ehdr_start_def.cc
create mode 100644 gold/testsuite/ehdr_start_test.cc
create mode 100644 gold/testsuite/ehdr_start_test.t
create mode 100755 gold/testsuite/ehdr_start_test_4.sh
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