[reactos] 22/30: [NTOS:EX] Implement NtSystemDebugControl: SysDbgBreakPoint

[Hervé Poussineau]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=7b4d618994587b6ba08d9…

commit 7b4d618994587b6ba08d9794c34eb466fe121823
Author:     Hervé Poussineau <hpoussin(a)reactos.org>
AuthorDate: Sun Sep 22 21:40:48 2024 +0200
Commit:     Hermès Bélusca-Maïto <hermes.belusca-maito(a)reactos.org>
CommitDate: Tue Jan 28 22:00:48 2025 +0100

    [NTOS:EX] Implement NtSystemDebugControl: SysDbgBreakPoint
---
 ntoskrnl/ex/dbgctrl.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/ntoskrnl/ex/dbgctrl.c b/ntoskrnl/ex/dbgctrl.c
index c6553324a80..8c27e3267b0 100644
--- a/ntoskrnl/ex/dbgctrl.c
+++ b/ntoskrnl/ex/dbgctrl.c
@@ -271,6 +271,17 @@ NtSystemDebugControl(
                 break;
 
             case SysDbgBreakPoint:
+                if (KdDebuggerEnabled)
+                {
+                    DbgBreakPointWithStatus(DBG_STATUS_DEBUG_CONTROL);
+                    Status = STATUS_SUCCESS;
+                }
+                else
+                {
+                    Status = STATUS_UNSUCCESSFUL;
+                }
+                break;
+
             case SysDbgEnableKernelDebugger:
             case SysDbgDisableKernelDebugger:
             case SysDbgGetAutoKdEnable: