1 /** @file 2 3 Copyright (c) 2007, Intel Corporation. All rights reserved.<BR> 4 This program and the accompanying materials 5 are licensed and made available under the terms and conditions of the BSD License 6 which accompanies this distribution. The full text of the license may be found at 7 http://opensource.org/licenses/bsd-license.php 8 9 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, 10 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. 11 12 13 **/ 14 15 #include "Edb.h" 16 17 /** 18 19 DebuggerCommand - Help. 20 21 @param CommandArg - The argument for this command 22 @param DebuggerPrivate - EBC Debugger private data structure 23 @param ExceptionType - Interrupt type. 24 @param SystemContext - EBC system context. 25 26 @retval EFI_DEBUG_CONTINUE - formal return value 27 28 **/ 29 EFI_DEBUG_STATUS 30 DebuggerHelp ( 31 IN CHAR16 *CommandArg, 32 IN EFI_DEBUGGER_PRIVATE_DATA *DebuggerPrivate, 33 IN EFI_EXCEPTION_TYPE ExceptionType, 34 IN OUT EFI_SYSTEM_CONTEXT SystemContext 35 ) 36 { 37 UINTN Index; 38 39 // 40 // if no argument, print all the command title 41 // 42 if (CommandArg == NULL) { 43 for (Index = 0; DebuggerPrivate->DebuggerCommandSet[Index].CommandName != NULL; Index++) { 44 EDBPrint (DebuggerPrivate->DebuggerCommandSet[Index].ClassName); 45 if (StrCmp (DebuggerPrivate->DebuggerCommandSet[Index].CommandTitle, L"") != 0) { 46 EDBPrint (L" "); 47 EDBPrint (DebuggerPrivate->DebuggerCommandSet[Index].CommandTitle); 48 } 49 } 50 return EFI_DEBUG_CONTINUE; 51 } 52 53 // 54 // If there is argument, the argument should be command name. 55 // Find the command and print the detail information. 56 // 57 for (Index = 0; DebuggerPrivate->DebuggerCommandSet[Index].CommandName != NULL; Index++) { 58 if (StriCmp (CommandArg, DebuggerPrivate->DebuggerCommandSet[Index].CommandName) == 0) { 59 EDBPrint (DebuggerPrivate->DebuggerCommandSet[Index].CommandHelp); 60 EDBPrint (DebuggerPrivate->DebuggerCommandSet[Index].CommandSyntax); 61 return EFI_DEBUG_CONTINUE; 62 } 63 } 64 65 // 66 // Command not found. 67 // 68 EDBPrint (L"No help info for this command\n"); 69 70 // 71 // Done 72 // 73 return EFI_DEBUG_CONTINUE; 74 } 75
