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* layout.cc: Include "object.h".

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(ctors_sections_in_init_array): New static variable.
	(Layout::is_ctors_in_init_array): New function.
	(Layout::layout): Add entry to ctors_sections_in_init_array if
	appropriate.
	* layout.h (class Layout): Declare is_ctors_in_init_array.
	* reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
	is_ctors_reverse_view is set.
	(Sized_relobj_file::write_sections): Add layout parameter.  Change
	all callers.  Set is_ctors_reverse_view field of View_size.
	(Sized_relobj_file::reverse_words): New function.
	* object.h (Sized_relobj_file::View_size): Add
	is_ctors_reverse_view field.
	(class Sized_relobj_file): Update declarations.
	* testsuite/initpri3.c: New test.
	* testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
	initpri3b.
	(initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
	(initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
	(initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
	(initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
	* testsuite/Makefile.in: Rebuild.
This commit is contained in:
Ian Lance Taylor
2011-06-25 00:40:57 +00:00
parent 79763091fb
commit 487b39dfdd
8 changed files with 253 additions and 16 deletions
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9
gold/object.h
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@@ -2220,6 +2220,7 @@ class Sized_relobj_file : public Sized_relobj<size, big_endian>
section_size_type view_size;
bool is_input_output_view;
bool is_postprocessing_view;
bool is_ctors_reverse_view;
};
typedef std::vector<View_size> Views;
@@ -2311,7 +2312,8 @@ class Sized_relobj_file : public Sized_relobj<size, big_endian>
// Write section data to the output file. Record the views and
// sizes in VIEWS for use when relocating.
void
write_sections(const unsigned char* pshdrs, Output_file*, Views*);
write_sections(const Layout*, const unsigned char* pshdrs, Output_file*,
Views*);
// Relocate the sections in the output file.
void
@@ -2320,6 +2322,11 @@ class Sized_relobj_file : public Sized_relobj<size, big_endian>
Views* pviews)
{ this->do_relocate_sections(symtab, layout, pshdrs, of, pviews); }
// Reverse the words in a section. Used for .ctors sections mapped
// to .init_array sections.
void
reverse_words(unsigned char*, section_size_type);
// Scan the input relocations for --emit-relocs.
void
emit_relocs_scan(Symbol_table*, Layout*, const unsigned char* plocal_syms,