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| author | ydong10 <ydong10@6f19259b-4bc3-4df7-8a09-765794883524> | 2010-10-18 11:33:26 +0000 |
|---|---|---|
| committer | ydong10 <ydong10@6f19259b-4bc3-4df7-8a09-765794883524> | 2010-10-18 11:33:26 +0000 |
| commit | fbe12b79aef4c2706e90078cc75b94dcf7926ba8 (patch) | |
| tree | 3e008e770ede3205f66e38ceb9e3140f749712fd /MdeModulePkg/Universal/DebugSupportDxe | |
| parent | 6517edbe5156bdf40f4bbd46af001d10ef81c8ed (diff) | |
| download | edk2-fbe12b79aef4c2706e90078cc75b94dcf7926ba8.tar.gz edk2-fbe12b79aef4c2706e90078cc75b94dcf7926ba8.tar.bz2 edk2-fbe12b79aef4c2706e90078cc75b94dcf7926ba8.zip | |
Refine code to make code run more safely.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10955 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdeModulePkg/Universal/DebugSupportDxe')
| -rw-r--r-- | MdeModulePkg/Universal/DebugSupportDxe/X64/PlDebugSupportX64.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/MdeModulePkg/Universal/DebugSupportDxe/X64/PlDebugSupportX64.c b/MdeModulePkg/Universal/DebugSupportDxe/X64/PlDebugSupportX64.c index 8e623b9419..fa8869d287 100644 --- a/MdeModulePkg/Universal/DebugSupportDxe/X64/PlDebugSupportX64.c +++ b/MdeModulePkg/Universal/DebugSupportDxe/X64/PlDebugSupportX64.c @@ -36,9 +36,9 @@ GetInterruptHandleFromIdt ( // InterruptHandle 16-31 : OffsetHigh
// InterruptHandle 32-63 : OffsetUpper
//
- ((UINT16 *) &InterruptHandle)[0] = (UINT16) IdtGateDecriptor->Bits.OffsetLow;
- ((UINT16 *) &InterruptHandle)[1] = (UINT16) IdtGateDecriptor->Bits.OffsetHigh;
- ((UINT32 *) &InterruptHandle)[1] = (UINT32) IdtGateDecriptor->Bits.OffsetUpper;
+ InterruptHandle = ((UINTN) IdtGateDecriptor->Bits.OffsetLow) |
+ (((UINTN) IdtGateDecriptor->Bits.OffsetHigh) << 16) |
+ (((UINTN) IdtGateDecriptor->Bits.OffsetUpper) << 32) ;
return InterruptHandle;
}
|