EdbCmdHelp.c

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#include "Edb.h"
 
EFI_DEBUG_STATUS
DebuggerHelp (
  IN     CHAR16                     *CommandArg,
  IN     EFI_DEBUGGER_PRIVATE_DATA  *DebuggerPrivate,
  IN     EFI_EXCEPTION_TYPE         ExceptionType,
  IN OUT EFI_SYSTEM_CONTEXT         SystemContext
  )
{
  UINTN  Index;
 
  //
  // if no argument, print all the command title
  //
  if (CommandArg == NULL) {
    for (Index = 0; DebuggerPrivate->DebuggerCommandSet[Index].CommandName != NULL; Index++) {
      EDBPrint (DebuggerPrivate->DebuggerCommandSet[Index].ClassName);
      if (StrCmp (DebuggerPrivate->DebuggerCommandSet[Index].CommandTitle, L"") != 0) {
        EDBPrint (L"  ");
        EDBPrint (DebuggerPrivate->DebuggerCommandSet[Index].CommandTitle);
      }
    }
 
    return EFI_DEBUG_CONTINUE;
  }
 
  //
  // If there is argument, the argument should be command name.
  // Find the command and print the detail information.
  //
  for (Index = 0; DebuggerPrivate->DebuggerCommandSet[Index].CommandName != NULL; Index++) {
    if (StriCmp (CommandArg, DebuggerPrivate->DebuggerCommandSet[Index].CommandName) == 0) {
      EDBPrint (DebuggerPrivate->DebuggerCommandSet[Index].CommandHelp);
      EDBPrint (DebuggerPrivate->DebuggerCommandSet[Index].CommandSyntax);
      return EFI_DEBUG_CONTINUE;
    }
  }
 
  //
  // Command not found.
  //
  EDBPrint (L"No help info for this command\n");
 
  //
  // Done
  //
  return EFI_DEBUG_CONTINUE;
}