Debug Command 36 Query JIT (Just-in-Time) Debugger Registered Command

Parameters

Pid

Process of ID of debuggee (Required for per-process entry)
Cmd
DBG_C_QueryDebug
Addr
Registration Flags

DBGQ_JIT_GLOBAL

Query registered global debugger
DBGQ_JIT_PERPROC
Query registered per-process debugger
Buffer
A pointer to the buffer where the fully-qualified path name of the JIT debugger is returned.
Len
Size of Buffer in bytes
Value
Error code, if any

ERROR_INSUFFICIENT_BUFFER

Buffer too small
ERROR_INVALID_FLAG_NUMBER
Invalid Registration Flag

Returns

This command returns the specified query form the operating system of the registered debugger. The buffer will contain NULL if no debugger is registered.

The only DosDebug notifications that are returned by this command are DBG_N_Success and DBG_N_Error.

Remarks

The DBG_C_QueryDbg command returns the registered JIT debugger from a process or the system (Global). The buffer contains the JIT debugger full path name and any arguments specified to the debugger.

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