通过

IDebugProgram2::Attach

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Applies to: yesVisual Studio noVisual Studio for Mac

Note

This article applies to Visual Studio 2017. If you're looking for the latest Visual Studio documentation, see Visual Studio documentation. We recommend upgrading to the latest version of Visual Studio. Download it here

Attaches to the program.

Syntax

HRESULT Attach( 
   IDebugEventCallback2* pCallback
);

int Attach( 
   IDebugEventCallback2 pCallback
);

Parameters

pCallback
[in] An IDebugEventCallback2 object to be used for debug event notification.

Return Value

If successful, returns S_OK; otherwise, returns an error code. The following table shows some possible error codes.

Value Description
E_ATTACH_DEBUGGER_ALREADY_ATTACHED The specified program is already attached to the debugger.
E_ATTACH_DEBUGGEE_PROCESS_SECURITY_VIOLATION A security violation occurred during the attach procedure.
E_ATTACH_CANNOT_ATTACH_TO_DESKTOP A desktop program cannot be attached to the debugger.

Remarks

A debug engine (DE) never calls this method to attach to a program. If the DE runs in the program's address space, the OnAttach method is called. If the DE runs in the session debug manager's (SDM) address space, the Attach method is called.

See also