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2011-09-29 Sriraman Tallam <tmsriram@google.com>

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* layout.h (section_order_map_): New member.
	(get_section_order_map): New member function.
	* output.cc (Output_section::add_input_section): Check for patterns
	only when --section-ordering-file is specified.
	* gold.cc (queue_middle_tasks): Delay updating order of sections till
	output_sections have been formed.
	* layout.cc (Layout_Layout): Initialize section_order_map_.
	* plugin.cc (update_section_order): Store order in order_map. Do not
	update the order.
	* testsuite/Makefile.am: Add test case for plugin_final_layout.
	* testsuite/Makefile.in: Regenerate.
	* testsuite/plugin_section_order.c: New file.
	* testsuite/plugin_final_layout.cc: New file.
	* testsuite/plugin_final_layout.sh: New file.
This commit is contained in:
Sriraman Tallam
2011-09-29 23:45:57 +00:00
parent a7dac15368
commit f0558624db
12 changed files with 355 additions and 18 deletions
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11
gold/output.cc
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@ -2476,7 +2476,10 @@ Output_section::add_input_section(Layout* layout,
|| layout->is_section_ordering_specified())
{
Input_section isecn(object, shndx, input_section_size, addralign);
if (layout->is_section_ordering_specified())
/* If section ordering is requested by specifying a ordering file,
using --section-ordering-file, match the section name with
a pattern. */
if (parameters->options().section_ordering_file())
{
unsigned int section_order_index =
layout->find_section_order_index(std::string(secname));
@ -3485,7 +3488,7 @@ Output_section::Input_section_sort_section_order_index_compare::operator()(
void
Output_section::update_section_layout(
const Section_layout_order& order_map)
const Section_layout_order* order_map)
{
for (Input_section_list::iterator p = this->input_sections_.begin();
p != this->input_sections_.end();
@ -3499,8 +3502,8 @@ Output_section::update_section_layout(
: p->relaxed_input_section()->relobj());
unsigned int shndx = p->shndx();
Section_layout_order::const_iterator it
= order_map.find(Section_id(obj, shndx));
if (it == order_map.end())
= order_map->find(Section_id(obj, shndx));
if (it == order_map->end())
continue;
unsigned int section_order_index = it->second;
if (section_order_index != 0)