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* yyscript.y (input_list_element): Allow strings prefixed with

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the '-' character.  Treat these as libraries.
        * script.cc (script_add_library): New function.  Adds a library
        specified by "-l<name>" found in an input script.
        * script-c.h: Add prototype for script_add_library.
This commit is contained in:
Nick Clifton
2010-06-09 14:14:18 +00:00
parent f0b3dbfc47
commit e1df38aad4
4 changed files with 66 additions and 33 deletions
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74
gold/ChangeLog
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@@ -1,3 +1,11 @@
2010-06-09 Nick Clifton <nickc@redhat.com>
* yyscript.y (input_list_element): Allow strings prefixed with
the '-' character. Treat these as libraries.
* script.cc (script_add_library): New function. Adds a library
specified by "-l<name>" found in an input script.
* script-c.h: Add prototype for script_add_library.
2010-06-07 Doug Kwan <dougkwan@google.com>
* arm.cc (Target_arm::do_relax): Reserve more space for stubs.
@@ -50,10 +58,10 @@
::operator()): New method.
(Output_section::sort_attached_input_sections): Change to sort
according to section order when specified.
(Output_section::add_input_section<32, true>): Add new parameter.
(Output_section::add_input_section<64, true>): Add new parameter.
(Output_section::add_input_section<32, false>): Add new parameter.
(Output_section::add_input_section<64, false>): Add new parameter.
(Output_section::add_input_section<32, true>): Add new parameter.
(Output_section::add_input_section<64, true>): Add new parameter.
(Output_section::add_input_section<32, false>): Add new parameter.
(Output_section::add_input_section<64, false>): Add new parameter.
* output.h (Output_section::add_input_section): Add new parameter.
(Output_section::input_section_order_specified): New
method.
@@ -167,7 +175,7 @@
class. If adding input section to a newly created merge output
section fails, remove the new merge section.
(Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
Adjust code for use of the Output_section_lookup_maps class.
Adjust code for use of the Output_section_lookup_maps class.
(Output_section::find_merge_section): Ditto.
(Output_section::build_lookup_maps): New method defintion.
(Output_section::find_relaxed_input_section): Adjust code to use
@@ -280,7 +288,7 @@
* arm.cc (Target_arm::do_finalize_sections): Create an empty
attributes section only if there no attributes section after merging.
(Target_arm::merge_object_attributes): Move value of
Tag_MPextension_use_legacy to that of Tag_MPextension_use.
Tag_MPextension_use_legacy to that of Tag_MPextension_use.
Handle Tag_DIV_use and Tag_MPextension_use_legacy.
* testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
(check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
@@ -491,7 +499,7 @@
Output_merge_data.
* output.cc (Output_section::add_merge_input_section): Simplify
code and return status of Output_merge_base::add_input_section.
Update merge section map only if Output_merge_base::add_input_section
Update merge section map only if Output_merge_base::add_input_section
returns true.
2010-04-07 Doug Kwan <dougkwan@google.com>
@@ -732,7 +740,7 @@
(Chunked_vector::reserve): Call reserve method of all Element_vectors.
(Chunked_vector::size): Return size_.
(Chunked_vector::push_back): Use size_ to find insert position.
(Chunked_vector::size_): New data member.
(Chunked_vector::size_): New data member.
(Stringpool_template::set_no_zero_null): Assert string set is empty.
(Stringpool_template::new_key_offset): New method declaration.
(Stringpool_template::offset_): New data member.
@@ -953,7 +961,7 @@
(Target_arm::Scan::global): Ditto.
(Target_arm::Relocate::relocate_tls): Handle static linking. Fix
all incorrectly implemented relocations.
(Target_arm::fix_exidx_coverage): Pass layout to
(Target_arm::fix_exidx_coverage): Pass layout to
Arm_output_section::fix_exidx_coverage.
* layout.cc (Layout::section_name_mapping): Remove trailing dots
from ".ARM.exidx." and ".ARM.extab.".
@@ -987,7 +995,7 @@
(Arm_relocate_functions::thumb_branch_common): Ditto.
* testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
(check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
(arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
arm_bl_out_of_range.stdout, arm_bl_out_of_range,
@@ -1438,7 +1446,7 @@
(Target_arm::Relocate::relocate): Adjust code to call
Arm_relocation_functions::arm_branch_common and
Arm_relocation_functions::thumb_branch_common instead of their removed
wrappers. Merge switch-cases together to reduce source code size.
wrappers. Merge switch-cases together to reduce source code size.
2010-01-29 Doug Kwan <dougkwan@google.com>
@@ -1683,7 +1691,7 @@
* options.h (DEFINE_bool): Set the user-set flag.
(General_options): Add --[no-]-fix-cortex options.
* output.cc (Output_section::convert_input_sections_to_relaxed_sections)
: Update fast look-up map after conversion.
: Update fast look-up map after conversion.
2010-01-14 Sriraman Tallam <tmsriram@google.com>
@@ -1709,7 +1717,7 @@
relocation and Cortex-A8 stub scanning.
(Target_arm::do_relax): Force stubs to be after stubbed sections
if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
the beginning of a new relaxation pass. Update a comment.
the beginning of a new relaxation pass. Update a comment.
(Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
2010-01-12 Ian Lance Taylor <iant@google.com>
@@ -2620,7 +2628,7 @@
Target_arm::set_secondary_compatible_arch,
Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
New method definitions.
2009-12-09 Ian Lance Taylor <iant@google.com>
@@ -2810,7 +2818,7 @@
* Makefile.in: Regenerated.
2009-11-25 Doug Kwan <dougkwan@google.com>
Revert:
2009-11-25 Doug Kwan <dougkwan@google.com>
@@ -2928,7 +2936,7 @@
* object.cc (make_elf_object): Ditto.
* x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
a format warning.
009-11-09 H.J. Lu <hongjiu.lu@intel.com>
PR gold/10930
@@ -3059,7 +3067,7 @@
(Target_arm::new_arm_input_section,
Target_arm::find_arm_input_section, Target_arm::new_stub_table,
Target_arm::reloc_uses_thumb_bit): New method declarations.
(Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
(Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
New type definitions.
(Target_arm::stub_tables_, Target_arm::stub_factory_): New data
member declarations.
@@ -3183,7 +3191,7 @@
2009-10-28 Doug Kwan <dougkwan@google.com>
* arm.cc (Arm_relobj): New class definition.
(Arm_relobj::scan_sections_for_stubs,
(Arm_relobj::scan_sections_for_stubs,
Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
New method definitions.
@@ -3233,7 +3241,7 @@
from private to protected to allow access by child class.
(Sized_relobj::do_relocate_sections): New method declaration.
(Sized_relobj::relocate_sections): Virtualize.
* reloc.cc (Sized_relobj::do_relocate_sections): Rename from
* reloc.cc (Sized_relobj::do_relocate_sections): Rename from
Sized_relobj::relocate_sections. Instantiate template explicitly
for different target sizes and endianity.
@@ -3462,7 +3470,7 @@
* testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
icf_test and icf_keep_unique_test to use the --icf enum flag.
* testsuite/icf_safe_test.sh: New file.
* testsuite/icf_safe_test.cc: New file.
* testsuite/icf_safe_test.cc: New file.
2009-10-12 Sriraman Tallam <tmsriram@google.com>
@@ -4008,7 +4016,7 @@
(Output_section_headers::Output_section_headers): Move size
computation to Output_section_headers::do_size.
(Output_segment_headers::do_size): New method definition.
(Output_file_header::Output_file_header): Move size computation to
(Output_file_header::Output_file_header): Move size computation to
Output_file_header::do_size and call it.
(Output_file_header::do_size): New method definition.
(Output_data_group::Output_data_group): Adjust call to
@@ -4109,7 +4117,7 @@
pair with Output_section::Simple_input_section and Convert struct to a
class.
(Input_section_sorter::operator()): Adjust access to
Input_section_info data member to use accessors.
Input_section_info data member to use accessors.
(Output_section_element_input::set_section_addresses): Use layout
parameter. Adjust code to use Output_section::Simple_input_section
and Input_secction_info classes. Register filler for relaxation
@@ -4305,7 +4313,7 @@
* testsuite/gc_tls_test.sh: New file.
2009-08-05 Sriraman Tallam <tmsriram@google.com>
* icf.cc: New file.
* icf.h: New file.
* Makefile.am (CCFILES): Add icf.cc.
@@ -4408,9 +4416,9 @@
Renamed from timestamp_nsec.
(Incremental_inputs_entry_write::timestamp_sec): Fix argument to
Elf_Xword.
(Incremental_inputs_entry_write::timestamp_usec): Renamed from
(Incremental_inputs_entry_write::timestamp_usec): Renamed from
timestamp_nsec.
(Incremental_inputs::report_archive): Save mtime; style fix.
(Incremental_inputs::report_archive): Save mtime; style fix.
(Incremental_inputs::report_obejct): Save mtime; style fix.
(Incremental_inputs::report_script): Save mtime; style fix.
(Incremental_inputs::finalize_inputs): Style fix.
@@ -4638,7 +4646,7 @@
2009-06-05 Doug Kwan <dougkwan@google.com>
* Makefile.am (CCFILES): Add target.cc.
* Makefile.in: Regenerate.
* Makefile.in: Regenerate.
* i386.cc (class Target_i386): Define new virtual method to
override do_is_local_label_name in parent.
* object.cc (Sized_relobj::do_count_local_symbols): Discard
@@ -4791,7 +4799,7 @@
2009-05-22 Sriraman Tallam <tmsriram@google.com>
* testsuite/Makefile.am: Add -ffunction-sections to compile
* testsuite/Makefile.am: Add -ffunction-sections to compile
gc_comdat_test files. Add -Wl,--gc-sections to build
gc_comdat_test.
* testsuite/Makefile.in: Regenerate.
@@ -5082,7 +5090,7 @@
* layout.cc (Layout::output_section_name): Preserve names
of '.note.' sections.
2009-03-19 Ian Lance Taylor <iant@google.com>
* descriptors.cc (Descriptors::open): Check that the options are
@@ -5132,11 +5140,11 @@
* configure, Makefile.in, config.in: Rebuild.
2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
* layout.h (Layout::create_note): Add section_name parameter.
* layout.cc (Layout::create_note): Likewise.
(Layout::create_build_id, Layout::create_gold_note): Fix callers.
2009-03-17 Ian Lance Taylor <iant@google.com>
* descriptors.cc: Include "options.h".
@@ -5512,8 +5520,8 @@
* main.cc (main): Create object of class "Garbage_collection".
* object.cc (Relobj::copy_symbols_data): New function.
(Relobj::is_section_name_included): New function.
(Sized_relobj::do_layout): Allow this function to be called twice
during garbage collection and defer layout of section during the
(Sized_relobj::do_layout): Allow this function to be called twice
during garbage collection and defer layout of section during the
first call.
* object.h (Relobj::get_symbols_data): New function.
(Relobj::is_section_name_included): New function.
@@ -5560,7 +5568,7 @@
(Symbol_table::gc_mark_symbol_for_shlib): New function.
(Symbol_table::gc_mark_dyn_syms): New function.
(Symbol_table::gc_): New data member.
* target.h (Sized_target::gc_process_relocs): New pure virtual
* target.h (Sized_target::gc_process_relocs): New pure virtual
function.
* x86_64.cc (Target_x86_64::gc_process_relocs): New function.
* testsuite/testfile.cc (Target_test::gc_process_relocs): New function.

5
gold/script-c.h
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@@ -236,6 +236,11 @@ script_add_extern(void* closure, const char*, size_t);
extern void
script_add_file(void* closure, const char*, size_t);
/* Called by the bison parser to add a library to the link. */
extern void
script_add_library(void* closure, const char*, size_t);
/* Called by the bison parser to start and stop a group. */
extern void

18
gold/script.cc
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@@ -2593,6 +2593,24 @@ script_add_file(void* closurev, const char* name, size_t length)
closure->inputs()->add_file(file);
}
// Called by the bison parser to add a library to the link.
extern "C" void
script_add_library(void* closurev, const char* name, size_t length)
{
Parser_closure* closure = static_cast<Parser_closure*>(closurev);
std::string name_string(name, length);
if (name_string[0] != 'l')
gold_error(_("library name must be prefixed with -l"));
Input_file_argument file(name_string.c_str() + 1,
Input_file_argument::INPUT_FILE_TYPE_LIBRARY,
"", false,
closure->position_dependent_options());
closure->inputs()->add_file(file);
}
// Called by the bison parser to start a group. If we are already in
// a group, that means that this script was invoked within a
// --start-group --end-group sequence on the command line, or that

2
gold/yyscript.y
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@@ -320,6 +320,8 @@ input_list:
input_list_element:
string
{ script_add_file(closure, $1.value, $1.length); }
| '-' STRING
{ script_add_library(closure, $2.value, $2.length); }
| AS_NEEDED
{ script_start_as_needed(closure); }
'(' input_list ')'