sravan/system76-edk2
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

code scrub for DebugSpport Module.

Browse Source 
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@6997 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
vanjeff
2008-12-11 08:38:20 +00:00
parent 89df7f9df7
commit c84507ab52
12 changed files with 369 additions and 456 deletions
Download Patch File Download Diff File Expand all files Collapse all files

87
MdeModulePkg/Universal/DebugSupportDxe/Ipf/PlDebugSupport.c
View File

@@ -19,11 +19,6 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
BOOLEAN mInHandler = FALSE;
typedef struct {
UINT64 low;
UINT64 high;
} BUNDLE;
//
// number of bundles to swap in ivt
//
@@ -50,88 +45,6 @@ UINT8 IpfContextBuf[sizeof (EFI_SYSTEM_CONTEXT_IPF) + 512];
UINT8 PatchSaveBuffer[0x400];
UINTN ExternalInterruptCount;
/**
This is the worker function that uninstalls and removes all handlers.
@param ExceptionType Exception Type
@param NewBundles New Boundles
@param NewCallback New Callback
@retval EFI_ALEADY_STARTED Ivt already hooked.
@retval others Indicates the request was not satisfied.
@retval EFI_SUCCESS Successfully uninstalled.
**/
EFI_STATUS
ManageIvtEntryTable (
IN EFI_EXCEPTION_TYPE ExceptionType,
IN BUNDLE NewBundles[4],
IN VOID (*NewCallback) ()
);
/**
Saves original IVT contents and inserts a few new bundles which are fixed up
to store the ExceptionType and then call the common handler.
@param ExceptionType Exception Type
@param NewBundles New Boundles
@param NewCallback New Callback
**/
VOID
HookEntry (
IN EFI_EXCEPTION_TYPE ExceptionType,
IN BUNDLE NewBundles[4],
IN VOID (*NewCallback) ()
);
/**
Restores original IVT contents when unregistering a callback function.
@param ExceptionType Exception Type
**/
VOID
UnhookEntry (
IN EFI_EXCEPTION_TYPE ExceptionType
);
/**
Sets up cache flush and calls assembly function to chain external interrupt.
Records new callback in IvtEntryTable.
@param NewCallback New Callback.
**/
VOID
ChainExternalInterrupt (
IN VOID (*NewCallback) ()
);
/**
Sets up cache flush and calls assembly function to restore external interrupt.
Removes registered callback from IvtEntryTable.
**/
VOID
UnchainExternalInterrupt (
VOID
);
/**
Given an integer number, return the physical address of the entry point in the IFT.
@param HandlerIndex Index of the Handler
@param EntryPoint IFT Entrypoint
**/
VOID
GetHandlerEntryPoint (
UINTN HandlerIndex,
VOID **EntryPoint
);
/**
IPF specific DebugSupport driver initialization.