gdb and binutils branch master updated. d1bddd3c4b9c17736bf6c59aa336670a589ca844
ccoutant@sourceware.org
ccoutant@sourceware.org
Fri May 2 23:34:00 GMT 2014
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https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=d1bddd3c4b9c17736bf6c59aa336670a589ca844
commit d1bddd3c4b9c17736bf6c59aa336670a589ca844
Author: Cary Coutant <ccoutant@google.com>
Date: Wed Apr 2 14:21:14 2014 -0700
Fix handling of __ehdr_start when it cannot be defined.
2014-05-02 Cary Coutant <ccoutant@google.com>
* 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 | 28 +++++
gold/defstd.cc | 14 ++
gold/layout.cc | 14 ++-
gold/resolve.cc | 4 +
gold/symtab.cc | 25 ++++
gold/symtab.h | 34 +++++-
gold/target-reloc.h | 14 +--
gold/testsuite/Makefile.am | 44 +++++++
gold/testsuite/Makefile.in | 225 +++++++++++++++++++++++++++++++----
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 ++++++
13 files changed, 533 insertions(+), 44 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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