Cc: Jiewen Yao <jiewen.yao@intel.com> Cc: Pete Batard <pete@akeo.ie> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Dandan Bi <dandan.bi@intel.com> Reviewed-by: Jiewen.yao@intel.com
		
			
				
	
	
		
			75 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			75 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /** @file
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| 
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| Copyright (c) 2007, Intel Corporation. All rights reserved.<BR>
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| This program and the accompanying materials
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| are licensed and made available under the terms and conditions of the BSD License
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| which accompanies this distribution.  The full text of the license may be found at
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| http://opensource.org/licenses/bsd-license.php
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| 
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| THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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| WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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| 
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| 
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| **/
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| 
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| #include "Edb.h"
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| 
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| /**
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| 
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|   DebuggerCommand - Help.
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| 
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|   @param  CommandArg      - The argument for this command
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|   @param  DebuggerPrivate - EBC Debugger private data structure
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|   @param  ExceptionType   - Interrupt type.
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|   @param  SystemContext   - EBC system context.
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| 
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|   @retval EFI_DEBUG_CONTINUE - formal return value
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| 
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| **/
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| EFI_DEBUG_STATUS
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| DebuggerHelp (
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|   IN     CHAR16                    *CommandArg,
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|   IN     EFI_DEBUGGER_PRIVATE_DATA *DebuggerPrivate,
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|   IN     EFI_EXCEPTION_TYPE        ExceptionType,
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|   IN OUT EFI_SYSTEM_CONTEXT        SystemContext
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|   )
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| {
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|   UINTN Index;
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| 
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|   //
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|   // if no argument, print all the command title
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|   //
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|   if (CommandArg == NULL) {
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|     for (Index = 0; DebuggerPrivate->DebuggerCommandSet[Index].CommandName != NULL; Index++) {
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|       EDBPrint (DebuggerPrivate->DebuggerCommandSet[Index].ClassName);
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|       if (StrCmp (DebuggerPrivate->DebuggerCommandSet[Index].CommandTitle, L"") != 0) {
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|         EDBPrint (L"  ");
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|         EDBPrint (DebuggerPrivate->DebuggerCommandSet[Index].CommandTitle);
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|       }
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|     }
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|     return EFI_DEBUG_CONTINUE;
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|   }
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| 
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|   //
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|   // If there is argument, the argument should be command name.
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|   // Find the command and print the detail information.
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|   //
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|   for (Index = 0; DebuggerPrivate->DebuggerCommandSet[Index].CommandName != NULL; Index++) {
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|     if (StriCmp (CommandArg, DebuggerPrivate->DebuggerCommandSet[Index].CommandName) == 0) {
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|       EDBPrint (DebuggerPrivate->DebuggerCommandSet[Index].CommandHelp);
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|       EDBPrint (DebuggerPrivate->DebuggerCommandSet[Index].CommandSyntax);
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|       return EFI_DEBUG_CONTINUE;
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|     }
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|   }
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| 
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|   //
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|   // Command not found.
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|   //
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|   EDBPrint (L"No help info for this command\n");
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| 
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|   //
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|   // Done
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|   //
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|   return EFI_DEBUG_CONTINUE;
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| }
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