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binutils-gdb
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Allow target to decide whether to include a section. 

2014-04-15  Sasa Stankovic  <Sasa.Stankovic@imgtec.com>

gold/
	* layout.cc (Layout::include_section): Allow a target to decide
	whether to include a section.
	* target.h (Target::should_include_section): New function.
	(Target::do_should_include_section): New function.
This commit is contained in:
Cary Coutant 2014-04-15 11:24:30 -07:00
parent 91f43acd5d
commit 99fd8cfff7
3 changed files with 24 additions and 1 deletions
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7
gold/ChangeLog
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@ -1,3 +1,10 @@
2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
* layout.cc (Layout::include_section): Allow a target to decide
whether to include a section.
* target.h (Target::should_include_section): New function.
(Target::do_should_include_section): New function.
2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
* copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and

8
gold/layout.cc
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@ -644,7 +644,13 @@ Layout::include_section(Sized_relobj_file<size, big_endian>*, const char* name,
&& (shdr.get_sh_flags() & elfcpp::SHF_EXCLUDE))
return false;
switch (shdr.get_sh_type())
elfcpp::Elf_Word sh_type = shdr.get_sh_type();
if ((sh_type >= elfcpp::SHT_LOOS && sh_type <= elfcpp::SHT_HIOS)
|| (sh_type >= elfcpp::SHT_LOPROC && sh_type <= elfcpp::SHT_HIPROC))
return parameters->target().should_include_section(sh_type);
switch (sh_type)
{
case elfcpp::SHT_NULL:
case elfcpp::SHT_SYMTAB:

10
gold/target.h
View File

@ -480,6 +480,11 @@ class Target
adjust_dyn_symbol(const Symbol* sym, unsigned char* view) const
{ this->do_adjust_dyn_symbol(sym, view); }
// Return whether to include the section in the link.
bool
should_include_section(elfcpp::Elf_Word sh_type) const
{ return this->do_should_include_section(sh_type); }
protected:
// This struct holds the constant information for a child class. We
// use a struct to avoid the overhead of virtual function calls for
@ -773,6 +778,11 @@ class Target
do_adjust_dyn_symbol(const Symbol*, unsigned char*) const
{ }
// This may be overridden by the child class.
virtual bool
do_should_include_section(elfcpp::Elf_Word) const
{ return true; }
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.