Function RunDp

ShellPkg/DynamicCommand/DpDynamicCommand/Dp.c:688–979

Dump performance data. @param[in] ImageHandle The image handle. @param[in] SystemTable The system table. @retval SHELL_SUCCESS Command completed successfully. @retval SHELL_INVALID_PARAMETER Command usage error. @retval SHELL_ABORTED The user aborts the operation. @retval value Unknown error. **/

  @retval value                    Unknown error.
**/
SHELL_STATUS
RunDp (
  IN EFI_HANDLE               ImageHandle,
  IN EFI_SYSTEM_TABLE         *SystemTable
  )
{
  LIST_ENTRY                *ParamPackage;
  CONST CHAR16              *CmdLineArg;
  EFI_STATUS                Status;

  PERFORMANCE_PROPERTY      *PerformanceProperty;
  UINTN                     Number2Display;

  EFI_STRING                StringPtr;
  BOOLEAN                   SummaryMode;
  BOOLEAN                   VerboseMode;
  BOOLEAN                   AllMode;
  BOOLEAN                   RawMode;
  BOOLEAN                   TraceMode;
  BOOLEAN                   ProfileMode;
  BOOLEAN                   ExcludeMode;
  BOOLEAN                   CumulativeMode;
  CONST CHAR16              *CustomCumulativeToken;
  PERF_CUM_DATA             *CustomCumulativeData;
  UINTN                     NameSize;
  SHELL_STATUS              ShellStatus;
  TIMER_INFO                TimerInfo;

  StringPtr   = NULL;
  SummaryMode = FALSE;
  VerboseMode = FALSE;
  AllMode     = FALSE;
  RawMode     = FALSE;
  TraceMode   = FALSE;
  ProfileMode = FALSE;
  ExcludeMode = FALSE;
  CumulativeMode = FALSE;
  CustomCumulativeData = NULL;
  ShellStatus = SHELL_SUCCESS;

  //
  // initialize the shell lib (we must be in non-auto-init...)
  //
  Status = ShellInitialize();
  ASSERT_EFI_ERROR(Status);

  //
  // DP dump performance data by parsing FPDT table in ACPI table.
  // Folloing 3 steps are to get the measurement form the FPDT table.
  //

  //
  //1. Get FPDT from ACPI table.
  //
  Status = GetBootPerformanceTable ();
  if (EFI_ERROR(Status)) {
    return Status;
  }