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[NTOS:EX] Implement NtSystemDebugControl: SysDbgGetPrintBufferSize

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Hervé Poussineau 2024-09-22 21:42:21 +02:00 committed by Hermès Bélusca-Maïto
parent 4dc0e5cc81
commit 734a043b22
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1 changed files with 12 additions and 0 deletions
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12
ntoskrnl/ex/dbgctrl.c
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@ -319,6 +319,18 @@ NtSystemDebugControl(
break; break;
case SysDbgGetPrintBufferSize: case SysDbgGetPrintBufferSize:
if (OutputBufferLength != sizeof(ULONG))
{
Status = STATUS_INFO_LENGTH_MISMATCH;
}
else
{
/* Return buffer size only if KD is enabled */
*(PULONG)OutputBuffer = KdPitchDebugger ? 0 : KdPrintBufferSize;
Status = STATUS_SUCCESS;
}
break;
case SysDbgSetPrintBufferSize: case SysDbgSetPrintBufferSize:
case SysDbgGetKdUmExceptionEnable: case SysDbgGetKdUmExceptionEnable:
case SysDbgSetKdUmExceptionEnable: case SysDbgSetKdUmExceptionEnable: