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-rw-r--r--SourceLevelDebugPkg/Library/DebugAgent/DebugAgentCommon/DebugAgent.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/SourceLevelDebugPkg/Library/DebugAgent/DebugAgentCommon/DebugAgent.c b/SourceLevelDebugPkg/Library/DebugAgent/DebugAgentCommon/DebugAgent.c
index 39b24c39c6..7834f885cc 100644
--- a/SourceLevelDebugPkg/Library/DebugAgent/DebugAgentCommon/DebugAgent.c
+++ b/SourceLevelDebugPkg/Library/DebugAgent/DebugAgentCommon/DebugAgent.c
@@ -384,6 +384,11 @@ GetBreakCause (
//
if ((CpuContext->Dr6 & BIT14) != 0) {
Cause = DEBUG_DATA_BREAK_CAUSE_STEPPING;
+ //
+ // If it's single step, no need to check DR0, to ensure single step work in PeCoffExtraActionLib
+ // (right after triggering a breakpoint to report image load/unload).
+ //
+ return Cause;
} else {
Cause = DEBUG_DATA_BREAK_CAUSE_HW_BREAKPOINT;