DEFAULT REL | |
SECTION .text | |
; INTN | |
; EFIAPI | |
; __XenHypercall2 ( | |
; IN VOID *HypercallAddr, | |
; IN OUT INTN Arg1, | |
; IN OUT INTN Arg2 | |
; ); | |
global ASM_PFX(__XenHypercall2) | |
ASM_PFX(__XenHypercall2): | |
push rdi | |
push rsi | |
; Copy HypercallAddr to rax | |
mov rax, rcx | |
; Copy Arg1 to the register expected by Xen | |
mov rdi, rdx | |
; Copy Arg2 to the register expected by Xen | |
mov rsi, r8 | |
; Call HypercallAddr | |
call rax | |
pop rsi | |
pop rdi | |
ret | |