172 lines
6.5 KiB
NASM
172 lines
6.5 KiB
NASM
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;; ----------------------------------------------------------------------------
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;;
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;; Copyright (c) Microsoft Corporation. All rights reserved.
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;;
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;; ----------------------------------------------------------------------------
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include hal.inc
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;public: static void __cdecl Class_Microsoft_Singularity_DebugStub::g_Break(void)"
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?g_Break@Class_Microsoft_Singularity_DebugStub@@SAXXZ proc
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int 3
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ret;
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?g_Break@Class_Microsoft_Singularity_DebugStub@@SAXXZ endp
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;void __cdecl KdpPause(void)"
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?KdpPause@@YAXXZ proc
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pause
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ret;
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?KdpPause@@YAXXZ endp
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; NB: Without these, we share routines with the mainline code and we get
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; caught in a loop when the debugger inserts a break after the pushfd when
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; someone tries to single step through Processor:g_DisableInterrupts!
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;
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;bool __cdecl KdpDisableInterruptsInline(void)"
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?KdpDisableInterruptsInline@@YA_NXZ proc
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pushfq
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pop rax
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test rax, Struct_Microsoft_Singularity_Isal_IX_EFlags_IF
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setnz al
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nop; // required so that the linker doesn't combine with g_Disable
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cli;
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ret;
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?KdpDisableInterruptsInline@@YA_NXZ endp
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;void __cdecl KdpRestoreInterruptsInline(bool)"
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?KdpRestoreInterruptsInline@@YAX_N@Z proc
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nop;
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test cl, cl;
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je done;
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nop; // required so that the linker doesn't combine with g_Restore
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sti;
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done:
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ret;
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?KdpRestoreInterruptsInline@@YAX_N@Z endp
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;void __cdecl KdpFlushInstCache(void)"
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?KdpFlushInstCache@@YAXXZ proc
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wbinvd; // privileged instruction
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ret;
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?KdpFlushInstCache@@YAXXZ endp
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; "unsigned __int64 __cdecl KdpX64ReadMsr(unsigned long)"
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?KdpX64ReadMsr@@YA_KK@Z proc
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rdmsr;
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ret;
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?KdpX64ReadMsr@@YA_KK@Z endp
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; "void __cdecl KdpX64WriteMsr(unsigned long,unsigned __int64)"
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?KdpX64WriteMsr@@YAXK_K@Z proc
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mov eax, edx;
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shr rdx, 32;
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wrmsr;
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ret;
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?KdpX64WriteMsr@@YAXK_K@Z endp
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;?KdpX64ReadMsr@@YA_KK@Z endp
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; "void __cdecl KdpX64GetSegmentRegisters(struct Struct_Microsoft_Singularity_Kd_X64Context *)"
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?KdpX64GetSegmentRegisters@@YAXPEAUStruct_Microsoft_Singularity_Kd_X64Context@@@Z proc
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mov ax,cs
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mov [rcx].Struct_Microsoft_Singularity_Kd_X64Context._SegCs, ax
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mov ax,gs
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mov [rcx].Struct_Microsoft_Singularity_Kd_X64Context._SegGs, ax
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mov ax,fs
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mov [rcx].Struct_Microsoft_Singularity_Kd_X64Context._SegFs, ax
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mov ax,es
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mov [rcx].Struct_Microsoft_Singularity_Kd_X64Context._SegEs, ax
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mov ax,ds
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mov [rcx].Struct_Microsoft_Singularity_Kd_X64Context._SegDs, ax
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mov ax,ss
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mov [rcx].Struct_Microsoft_Singularity_Kd_X64Context._SegSs, ax
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ret;
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?KdpX64GetSegmentRegisters@@YAXPEAUStruct_Microsoft_Singularity_Kd_X64Context@@@Z endp
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; "void __cdecl KdpX64SetControlReport(struct Struct_Microsoft_Singularity_Kd_X64KdControlReport *)"
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?KdpX64SetControlReport@@YAXPEAUStruct_Microsoft_Singularity_Kd_X64KdControlReport@@@Z proc
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mov rax, dr6;
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mov [rcx].Struct_Microsoft_Singularity_Kd_X64KdControlReport._Dr6, rax;
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mov rax, dr7;
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mov [rcx].Struct_Microsoft_Singularity_Kd_X64KdControlReport._Dr7, rax;
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mov ax, cs
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mov [rcx].Struct_Microsoft_Singularity_Kd_X64KdControlReport._SegCs, ax
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mov ax, es
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mov [rcx].Struct_Microsoft_Singularity_Kd_X64KdControlReport._SegEs, ax
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mov ax, ds
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mov [rcx].Struct_Microsoft_Singularity_Kd_X64KdControlReport._SegDs, ax
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mov ax, fs
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mov [rcx].Struct_Microsoft_Singularity_Kd_X64KdControlReport._SegFs, ax
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pushfq
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pop rax
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mov [rcx].Struct_Microsoft_Singularity_Kd_X64KdControlReport._EFlags, eax
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ret;
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?KdpX64SetControlReport@@YAXPEAUStruct_Microsoft_Singularity_Kd_X64KdControlReport@@@Z endp
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; "void __cdecl KdpX64SetControlSet(struct Struct_Microsoft_Singularity_Kd_X64KdControlSet *)"
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?KdpX64SetControlSet@@YAXPEBUStruct_Microsoft_Singularity_Kd_X64KdControlSet@@@Z proc
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mov rax, [rcx].Struct_Microsoft_Singularity_Kd_X64KdControlSet._Dr7;
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mov dr7, rax;
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ret;
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?KdpX64SetControlSet@@YAXPEBUStruct_Microsoft_Singularity_Kd_X64KdControlSet@@@Z endp
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; "void __cdecl KdpX64WriteSpecialRegisters(struct Struct_Microsoft_Singularity_Kd_X64KSpecialRegisters const *)"
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?KdpX64ReadSpecialRegisters@@YAXPEAUStruct_Microsoft_Singularity_Kd_X64KSpecialRegisters@@@Z proc
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mov rax, dr0;
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mov [rcx].Struct_Microsoft_Singularity_Kd_X64KSpecialRegisters._KernelDr0, rax;
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mov rax, dr1;
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mov [rcx].Struct_Microsoft_Singularity_Kd_X64KSpecialRegisters._KernelDr1, rax;
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mov rax, dr2;
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mov [rcx].Struct_Microsoft_Singularity_Kd_X64KSpecialRegisters._KernelDr2, rax;
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mov rax, dr3;
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mov [rcx].Struct_Microsoft_Singularity_Kd_X64KSpecialRegisters._KernelDr3, rax;
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mov rax, dr6;
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mov [rcx].Struct_Microsoft_Singularity_Kd_X64KSpecialRegisters._KernelDr6, rax;
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mov rax, dr7;
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mov [rcx].Struct_Microsoft_Singularity_Kd_X64KSpecialRegisters._KernelDr7, rax;
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sidt [rcx].Struct_Microsoft_Singularity_Kd_X64KSpecialRegisters._Idtr._Limit;
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sgdt [rcx].Struct_Microsoft_Singularity_Kd_X64KSpecialRegisters._Gdtr._Limit;
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;; Should we save the segment regs as well?
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str ax;
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mov [rcx].Struct_Microsoft_Singularity_Kd_X64KSpecialRegisters._Tr, ax;
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ret;
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?KdpX64ReadSpecialRegisters@@YAXPEAUStruct_Microsoft_Singularity_Kd_X64KSpecialRegisters@@@Z endp
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; "void __cdecl KdpX64WriteSpecialRegisters(struct Struct_Microsoft_Singularity_Kd_X64KSpecialRegisters const *)"
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?KdpX64WriteSpecialRegisters@@YAXPEBUStruct_Microsoft_Singularity_Kd_X64KSpecialRegisters@@@Z proc
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mov rax, [rcx].Struct_Microsoft_Singularity_Kd_X64KSpecialRegisters._KernelDr0;
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mov dr0, rax;
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mov rax, [rcx].Struct_Microsoft_Singularity_Kd_X64KSpecialRegisters._KernelDr1;
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mov dr1, rax;
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mov rax, [rcx].Struct_Microsoft_Singularity_Kd_X64KSpecialRegisters._KernelDr2;
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mov dr2, rax;
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mov rax, [rcx].Struct_Microsoft_Singularity_Kd_X64KSpecialRegisters._KernelDr3;
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mov dr3, rax;
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mov rax, [rcx].Struct_Microsoft_Singularity_Kd_X64KSpecialRegisters._KernelDr6;
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mov dr6, rax;
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mov rax, [rcx].Struct_Microsoft_Singularity_Kd_X64KSpecialRegisters._KernelDr7;
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mov dr7, rax;
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ret;
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?KdpX64WriteSpecialRegisters@@YAXPEBUStruct_Microsoft_Singularity_Kd_X64KSpecialRegisters@@@Z endp
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;static void KdWriteInt8(UINT16 port, UINT8 value)
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?KdWriteInt8@@YAXGE@Z proc
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mov al,dl
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mov dx,cx
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out dx, al
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ret;
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?KdWriteInt8@@YAXGE@Z ENDP
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;static UINT8 KdReadInt8(UINT16 port)
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?KdReadInt8@@YAEG@Z proc
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mov eax, 0
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mov dx, cx
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in al, dx
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ret;
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?KdReadInt8@@YAEG@Z endp
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end
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