226 lines
7.7 KiB
Plaintext
226 lines
7.7 KiB
Plaintext
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import "..\exdi.idl";
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interface IeXdiX86_64Context;
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// HRESULT GetContext ([in, out] PCONTEXT_X86_64 pContext);
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// HRESULT SetContext ([in] CONTEXT_X86_64 Context);
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cpp_quote("// The following constants are bit definitions for the ModeFlags value in CONTEXT_X86_64.")
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cpp_quote("// They are provided to allow debuggers to correctly disassemble instructions based on")
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cpp_quote("// the current operating mode of the processor.")
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cpp_quote("#define X86_64_MODE_D (0x0001) // D bit from the current CS selector")
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cpp_quote("#define X86_64_MODE_L (0x0002) // L bit (long mode) from the current CS selector")
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cpp_quote("#define X86_64_MODE_LME (0x0004) // LME bit (lomg mode enable) from extended feature MSR")
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cpp_quote("#define X86_64_MODE_REX (0x0008) // REX bit (register extension) from extended feature MSR")
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typedef
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struct _SEG64_DESC_INFO
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{
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DWORD64 SegBase;
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DWORD64 SegLimit;
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DWORD SegFlags;
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} SEG64_DESC_INFO;
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typedef
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struct _SSE_REG
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{
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DWORD Reg0;
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DWORD Reg1;
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DWORD Reg2;
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DWORD Reg3;
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} SSE_REG;
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#define NUM_SSE_REGS 16
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typedef
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struct _CONTEXT_X86_64
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{
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struct
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{
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BOOL fSegmentRegs;
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BOOL fControlRegs;
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BOOL fIntegerRegs;
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BOOL fFloatingPointRegs;
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BOOL fDebugRegs;
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BOOL fSegmentDescriptors;
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BOOL fSSERegisters;
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BOOL fSystemRegisters;
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} RegGroupSelection; // These flags are used to select groups of registers only
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// (instead of the totality) for reading or writing.
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// both Segment & Control registers (used if either RegGroupSelection.fSegmentRegs or
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// RegGroupSelection.fControlRegs is TRUE).
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DWORD SegCs;
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DWORD SegSs;
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// Segment registers (used if RegGroupSelection.fSegmentRegs is TRUE).
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// except CS and SS which are in "Segment and Control" - see above
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DWORD SegGs;
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DWORD SegFs;
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DWORD SegEs;
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DWORD SegDs;
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// Mode flags define the current processor mode (16/32/64 bit)
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DWORD64 ModeFlags;
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// Control registers (used if RegGroupSelection.fControlRegs is TRUE).
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// except CS and SS which are in "Segment and Control" - see above
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DWORD64 EFlags;
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DWORD64 Rbp;
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DWORD64 Rip;
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DWORD64 Rsp;
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// Integer registers (used if RegGroupSelection.fIntegerRegs is TRUE).
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DWORD64 Rax;
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DWORD64 Rbx;
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DWORD64 Rcx;
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DWORD64 Rdx;
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DWORD64 Rsi;
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DWORD64 Rdi;
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DWORD64 R8;
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DWORD64 R9;
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DWORD64 R10;
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DWORD64 R11;
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DWORD64 R12;
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DWORD64 R13;
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DWORD64 R14;
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DWORD64 R15;
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// Floating point registers (used if RegGroupSelection.fFloatingPointRegs is TRUE).
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DWORD ControlWord;
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DWORD StatusWord;
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DWORD TagWord;
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DWORD ErrorOffset;
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DWORD ErrorSelector;
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DWORD DataOffset;
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DWORD DataSelector;
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BYTE RegisterArea [SIZE_OF_80387_REGISTERS_IN_BYTES];
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// Debug registers (used if RegGroupSelection.fDebugRegs is TRUE)
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DWORD64 Dr0;
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DWORD64 Dr1;
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DWORD64 Dr2;
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DWORD64 Dr3;
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DWORD64 Dr6;
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DWORD64 Dr7;
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// Descriptors and base registers (used if RegGroupSelection.fSegmentDescriptors is TRUE)
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SEG64_DESC_INFO DescriptorCs;
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SEG64_DESC_INFO DescriptorSs;
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SEG64_DESC_INFO DescriptorGs;
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SEG64_DESC_INFO DescriptorFs;
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SEG64_DESC_INFO DescriptorEs;
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SEG64_DESC_INFO DescriptorDs;
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DWORD64 IDTBase;
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DWORD64 IDTLimit;
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DWORD64 GDTBase;
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DWORD64 GDTLimit;
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DWORD SelLDT;
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SEG64_DESC_INFO SegLDT;
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DWORD SelTSS;
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SEG64_DESC_INFO SegTSS;
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// System registers (used if RegGroupSelection.fSystemRegisters is TRUE)
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DWORD64 RegCr0;
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DWORD64 RegCr2;
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DWORD64 RegCr3;
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DWORD64 RegCr4;
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DWORD64 RegCr8; // Cr8 - Task priority register.
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// SSE registers (used if RegGroupSelection.fSSERegisters is TRUE)
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DWORD RegMXCSR;
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SSE_REG RegSSE[NUM_SSE_REGS];
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} CONTEXT_X86_64, *PCONTEXT_X86_64;
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/////////////////////////////////////////////////////////////////////////////
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/////////////////////////////////////////////////////////////////////////////
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//
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// IeXdiX86_64Context
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//
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/////////////////////////////////////////////////////////////////////////////
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/////////////////////////////////////////////////////////////////////////////
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// X86_64 context access interface
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[
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object,
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uuid(4795B125-6CDE-4e76-B8D3-D5ED69ECE739),
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helpstring("IeXdiX86_64Context interface - eXdi Context access for 64 Bit X86 processors 1.0 for Platform Builder 3.0 debugger - Microsoft 1999"),
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pointer_default(ref)
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]
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interface IeXdiX86_64Context : IUnknown
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{
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/*++
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Routine Name:
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GetContext
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Routine Description:
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Read Context - Read a set of CPU / Co-Proc registers that define the state of the target
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The CONTEXT.RegGroupSelection bitfield allow to select which group of register need to be read only
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Argument(s):
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pContext - Return context (CPU dependant structure).
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Note: The context is also passed in to indicate only the RegGroupSelection (which reg groups are read)
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Return Value:
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Error status:
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S_OK: Function successful
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EXDI_E_CANNOTWHILETGTRUNNING Cannot proceed while target running. Must halt the target first.
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Note: this error is generated only if the probe / target does not support this operation "on the fly".
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see DEBUG_ACCESS_CAPABILITIES_STRUCT.fReadRegWhileRunning
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EXDI_E_NOTIMPL: Not implemented
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EXDI_E_OUTOFMEMORY: Failed to allocate necessary memory
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EXDI_E_INVALIDARG: One or more arguments are invalid
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EXDI_E_ABORT: Operation aborted
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EXDI_E_FAIL: Unspecified failure
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EXDI_E_COMMUNICATION: Communication error between host driver and target
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EXDI_E_USEDBYCONCURENTTHREAD: Cannot proceed immediately because resource is already used by concurent thread.
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--*/
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HRESULT GetContext
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(
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[in, out] PCONTEXT_X86_64 pContext
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);
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/*++
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Routine Name:
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SetContext
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Routine Description:
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Write Context - Write a set of CPU / Co-Proc registers that define the state of the target
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The CONTEXT.RegGroupSelection bitfield allow to select which group of register need to be written only
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Argument(s):
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pContext - Return context (CPU dependant structure).
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Note: The context is also passed in to indicate only the RegGroupSelection (which reg groups are read)
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Return Value:
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Error status:
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S_OK: Function successful
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EXDI_E_CANNOTWHILETGTRUNNING Cannot proceed while target running. Must halt the target first.
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Note: this error is generated only if the probe / target does not support this operation "on the fly".
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see DEBUG_ACCESS_CAPABILITIES_STRUCT.fWriteRegWhileRunning
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EXDI_E_NOTIMPL: Not implemented
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EXDI_E_OUTOFMEMORY: Failed to allocate necessary memory
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EXDI_E_INVALIDARG: One or more arguments are invalid
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EXDI_E_ABORT: Operation aborted
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EXDI_E_FAIL: Unspecified failure
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EXDI_E_COMMUNICATION: Communication error between host driver and target
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EXDI_E_USEDBYCONCURENTTHREAD: Cannot proceed immediately because resource is already used by concurent thread.
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--*/
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HRESULT SetContext
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(
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[in] CONTEXT_X86_64 Context
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);
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}; // interface IeXdiX86_64Context
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