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Fix the issue that might prevent single step in PeCoffExtraActionLib (right after triggering breakpoint to notify image load/unload) work. 

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10870 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
pgao2 2010-09-13 02:42:14 +00:00
parent 1c5709f25e
commit 0a16169be8
1 changed files with 5 additions and 0 deletions
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5
SourceLevelDebugPkg/Library/DebugAgent/DebugAgentCommon/DebugAgent.c
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@ -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;