1DEFAULT REL 2SECTION .text 3 4; INTN 5; EFIAPI 6; __XenHypercall2 ( 7; IN VOID *HypercallAddr, 8; IN OUT INTN Arg1, 9; IN OUT INTN Arg2 10; ); 11global ASM_PFX(__XenHypercall2) 12ASM_PFX(__XenHypercall2): 13 push rdi 14 push rsi 15 ; Copy HypercallAddr to rax 16 mov rax, rcx 17 ; Copy Arg1 to the register expected by Xen 18 mov rdi, rdx 19 ; Copy Arg2 to the register expected by Xen 20 mov rsi, r8 21 ; Call HypercallAddr 22 call rax 23 pop rsi 24 pop rdi 25 ret 26 27