60aafa1bde
The BaseTools/Scripts/ConvertMasmToNasm.py script was used to convert X64/hypercall.asm to X64/hypercall.nasm Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Anthony PERARD <anthony.perard@citrix.com> Reviewed-by: Jordan Justen <jordan.l.justen@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16317 6f19259b-4bc3-4df7-8a09-765794883524
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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