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SourceLevelDebugPkg: Clear Stepping flag as early as possible 

It will avoid that exception issued by Debug Agent itself was skipped.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17190 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Jeff Fan 2015-04-21 03:14:29 +00:00 committed by vanjeff
parent 40ad4b1a6b
commit edb4cd76c4
1 changed files with 4 additions and 4 deletions
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8
SourceLevelDebugPkg/Library/DebugAgent/DebugAgentCommon/DebugAgent.c
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@ -1952,10 +1952,6 @@ CommandCommunication (
if (Data8 == DEBUG_DATA_BREAK_CAUSE_IMAGE_LOAD || Data8 == DEBUG_DATA_BREAK_CAUSE_IMAGE_UNLOAD) { if (Data8 == DEBUG_DATA_BREAK_CAUSE_IMAGE_LOAD || Data8 == DEBUG_DATA_BREAK_CAUSE_IMAGE_UNLOAD) {
CpuContext->Dr0 = 0; CpuContext->Dr0 = 0;
} }
//
// Clear Stepping Flag
//
SetDebugFlag (DEBUG_AGENT_FLAG_STEPPING, 0);
if (!HaltDeferred) { if (!HaltDeferred) {
// //
@ -2410,6 +2406,10 @@ InterruptProcess (
mDebugMpContext.BreakAtCpuIndex = ProcessorIndex; mDebugMpContext.BreakAtCpuIndex = ProcessorIndex;
} }
SendAckPacket (DEBUG_COMMAND_OK); SendAckPacket (DEBUG_COMMAND_OK);
//
// Clear Stepping Flag
//
SetDebugFlag (DEBUG_AGENT_FLAG_STEPPING, 0);
CommandCommunication (Vector, CpuContext, BreakReceived); CommandCommunication (Vector, CpuContext, BreakReceived);
break; break;