arch/um/sys-x86_64/stub.S


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#include "uml-config.h"

	.globl syscall_stub
.section .__syscall_stub, "x"
syscall_stub:
	syscall
	/* We don't have 64-bit constants, so this constructs the address
	 * we need.
	 */
	movq	$(UML_CONFIG_STUB_DATA >> 32), %rbx
	salq	$32, %rbx
	movq	$(UML_CONFIG_STUB_DATA & 0xffffffff), %rcx
	or	%rcx, %rbx
	movq	%rax, (%rbx)
	int3