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Allow target to add custom dynamic table entries.

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2014-03-10  Sasa Stankovic  <Sasa.Stankovic@imgtec.com>

gold/
	* output.cc (Output_data_dynamic::Dynamic_entry::write):
	Get the value of DYNAMIC_CUSTOM dynamic entry.
	* output.h (Output_data_dynamic::add_custom): New function.
	(Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
	dynamic entry.
	(enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
	* target.h (Target::dynamic_tag_custom_value): New function.
	(Target::do_dynamic_tag_custom_value): New function.
This commit is contained in:
Cary Coutant 2014-03-10 13:34:53 -07:00
parent 98ff923154
commit 918fc1f8d2
4 changed files with 38 additions and 1 deletions
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10
gold/target.h
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@ -470,6 +470,11 @@ class Target
versions, symtab);
}
// Get the custom dynamic tag value.
unsigned int
dynamic_tag_custom_value(elfcpp::DT tag) const
{ return this->do_dynamic_tag_custom_value(tag); }
protected:
// This struct holds the constant information for a child class. We
// use a struct to avoid the overhead of virtual function calls for
@ -753,6 +758,11 @@ class Target
Symbol_table*) const
{ gold_unreachable(); }
// This may be overridden by the child class.
virtual unsigned int
do_dynamic_tag_custom_value(elfcpp::DT) const
{ gold_unreachable(); }
private:
// The implementations of the four do_make_elf_object virtual functions are
// almost identical except for their sizes and endianness. We use a template.