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Add R_X86_64_PC32_BND/R_X86_64_PLT32_BND suppor to gold

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elfcpp/

	* x86_64.h (R_X86_64_PC32_BND): New.
	(R_X86_64_PLT32_BND): Likewise.

gold/

	* x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
	Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
	R_X86_64_PC32 and R_X86_64_PLT32, respectively.
	(Target_x86_64<size>::Scan::local): Likewise.
	(Target_x86_64<size>::Scan::global): Likewise.
	(Target_x86_64<size>::Relocate::relocate): Likewise.
	(Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
	Likewise.
	(Target_x86_64<size>::Scan::check_non_pic(): Handle
	R_X86_64_PC32_BND.

	* testsuite/Makefile.am (check_PROGRAMS): Add
	exception_x86_64_bnd_test.
	(exception_x86_64_bnd_test_SOURCES): New macro.
	(exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
	(exception_x86_64_bnd_test_LDFLAGS): Likewise.
	(exception_x86_64_bnd_test_LDADD): Likewise.
	(exception_x86_64_bnd_1.o): New rule.
	(exception_x86_64_bnd_2.o): Likewise.
	* testsuite/Makefile.in: Regenerated.
This commit is contained in:
H.J. Lu
2013-11-17 10:30:28 -08:00
parent c9fb6e5814
commit f49fe902ba
6 changed files with 103 additions and 8 deletions
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2
elfcpp/x86_64.h
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@@ -92,6 +92,8 @@ enum
R_X86_64_TLSDESC = 36, // 2 by 64-bit TLS descriptor
R_X86_64_IRELATIVE = 37, // Adjust indirectly by program base
R_X86_64_RELATIVE64 = 38, // 64-bit adjust by program base
R_X86_64_PC32_BND = 39, // PC relative 32 bit signed with BND prefix
R_X86_64_PLT32_BND = 40, // 32 bit PLT address with BND prefix
// GNU vtable garbage collection extensions.
R_X86_64_GNU_VTINHERIT = 250,
R_X86_64_GNU_VTENTRY = 251