mirror of https://github.com/acidanthera/audk.git
27 lines
472 B
NASM
27 lines
472 B
NASM
DEFAULT REL
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SECTION .text
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; INTN
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; EFIAPI
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; XenHypercall2 (
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; IN VOID *HypercallAddr,
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; IN OUT INTN Arg1,
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; IN OUT INTN Arg2
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; );
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global ASM_PFX(XenHypercall2)
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ASM_PFX(XenHypercall2):
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push rdi
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push rsi
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; Copy HypercallAddr to rax
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mov rax, rcx
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; Copy Arg1 to the register expected by Xen
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mov rdi, rdx
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; Copy Arg2 to the register expected by Xen
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mov rsi, r8
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; Call HypercallAddr
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call rax
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pop rsi
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pop rdi
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ret
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