binutils-gdb/pr21038c.s at a4eb69274d3b220b6ec22d019a8994e136f9dce5 - binutils-gdb - ClassFun

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H.J. Lu 8361ed4d6b x86-64: Also generate unwind info for .plt.bnd

Also generate unwind info for the .plt.bnd section.  Sine it is the same
as unwind info for the .plt.got section, we use unwind info for the
.plt.got section to cover the the .plt.bnd section.

bfd/

	PR ld/21038
	* elf64-x86-64.c (elf_x86_64_link_hash_table): Add
	plt_bnd_eh_frame.
	(elf_x86_64_check_relocs): Create .eh_frame section for the
	.plt.bnd section.
	(elf_x86_64_size_dynamic_sections): Allocate and initialize
	.eh_frame section for the .plt.bnd section.
	(elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
	for the .plt.bnd section.

ld/

	PR ld/21038
	* testsuite/ld-x86-64/pr21038b.d: Updated.
	* testsuite/ld-x86-64/pr21038c.d: New file.
	* testsuite/ld-x86-64/pr21038c.s: Likewise.
	* testsuite/ld-x86-64/x86-64.exp: Run pr21038c.

2017-01-12 10:32:17 -08:00

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 	.text
 	.globl foo
 	.type foo, @function
 foo:
 	.cfi_startproc
 	call	func1@plt
 	call	func2@plt
 	movq	func1@GOTPCREL(%rip), %rax
 	.cfi_endproc