linux/arch/um/sys-x86_64/stub.S

16 lines
331 B
ArmAsm

#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