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81 lines
1.6 KiB
81 lines
1.6 KiB
extern exit_handler : proc
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.code
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vmxexit_handler proc
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push rax
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push rbx
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push rcx
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push rdx
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push rsi
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push rdi
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push rbp
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push rbp ; gotta keep the stack aligned...
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push r8
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push r9
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push r10
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push r11
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push r12
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push r13
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push r14
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push r15
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sub rsp, 0100h ; 16 xmm registers... probably dont need to do all of them...
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movaps [rsp], xmm0
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movaps [rsp + 010h], xmm1
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movaps [rsp + 020h], xmm2
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movaps [rsp + 030h], xmm3
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movaps [rsp + 040h], xmm4
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movaps [rsp + 050h], xmm5
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movaps [rsp + 060h], xmm6
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movaps [rsp + 070h], xmm7
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movaps [rsp + 080h], xmm8
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movaps [rsp + 090h], xmm9
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movaps [rsp + 0A0h], xmm10
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movaps [rsp + 0B0h], xmm11
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movaps [rsp + 0C0h], xmm12
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movaps [rsp + 0D0h], xmm13
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movaps [rsp + 0E0h], xmm14
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movaps [rsp + 0F0h], xmm15
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mov rcx, rsp
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sub rsp, 28h ; shadow space or some shit MSVC does it so i do it...
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call exit_handler
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add rsp, 28h
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movaps xmm0, [rsp]
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movaps xmm1, [rsp + 010h]
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movaps xmm2, [rsp + 020h]
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movaps xmm3, [rsp + 030h]
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movaps xmm4, [rsp + 040h]
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movaps xmm5, [rsp + 050h]
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movaps xmm6, [rsp + 060h]
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movaps xmm7, [rsp + 070h]
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movaps xmm8, [rsp + 080h]
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movaps xmm9, [rsp + 090h]
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movaps xmm10, [rsp + 0A0h]
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movaps xmm11, [rsp + 0B0h]
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movaps xmm12, [rsp + 0C0h]
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movaps xmm13, [rsp + 0D0h]
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movaps xmm14, [rsp + 0E0h]
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movaps xmm15, [rsp + 0F0h]
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add rsp, 0100h ; 16 xmm registers... probably dont need to do all of them...
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pop r15
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pop r14
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pop r13
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pop r12
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pop r11
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pop r10
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pop r9
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pop r8
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pop rbp ; gotta keep the stack aligned...
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pop rbp
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pop rdi
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pop rsi
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pop rdx
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pop rcx
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pop rax
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vmresume ; resume guest execution...
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vmxexit_handler endp
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end |