diff options
Diffstat (limited to 'IntelFrameworkModulePkg')
| -rw-r--r-- | IntelFrameworkModulePkg/Library/PeiDxeDebugLibReportStatusCode/DebugLib.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/IntelFrameworkModulePkg/Library/PeiDxeDebugLibReportStatusCode/DebugLib.c b/IntelFrameworkModulePkg/Library/PeiDxeDebugLibReportStatusCode/DebugLib.c index 29639e9424..339a002cd5 100644 --- a/IntelFrameworkModulePkg/Library/PeiDxeDebugLibReportStatusCode/DebugLib.c +++ b/IntelFrameworkModulePkg/Library/PeiDxeDebugLibReportStatusCode/DebugLib.c @@ -68,9 +68,23 @@ DebugPrint ( }
//
- // Compute the total size of the record
+ // Compute the total size of the record.
+ // Note that the passing-in format string and variable parameters will be constructed to
+ // the following layout:
//
- TotalSize = sizeof (EFI_DEBUG_INFO) + 12 * sizeof (UINT64) + AsciiStrSize (Format);
+ // Buffer->|------------------------|
+ // | Pading | 4 bytes
+ // DebugInfo->|------------------------|
+ // | EFI_DEBUG_INFO | sizeof(EFI_DEBUG_INFO)
+ // BaseListMarker->|------------------------|
+ // | ... |
+ // | variable arguments | 12 * sizeof (UINT64)
+ // | ... |
+ // |------------------------|
+ // | Format String |
+ // |------------------------|<- (UINT8 *)Buffer + sizeof(Buffer)
+ //
+ TotalSize = 4 + sizeof (EFI_DEBUG_INFO) + 12 * sizeof (UINT64) + AsciiStrSize (Format);
//
// If the TotalSize is larger than the maximum record size, then return
|