EdbCmdRegister.c revision f42f22f5dd8b6421fe6780b06ed3fb327f9dd46b
1/** @file 2 3Copyright (c) 2007, Intel Corporation. All rights reserved.<BR> 4This program and the accompanying materials 5are licensed and made available under the terms and conditions of the BSD License 6which accompanies this distribution. The full text of the license may be found at 7http://opensource.org/licenses/bsd-license.php 8 9THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, 10WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. 11 12 13**/ 14 15#include "Edb.h" 16 17/** 18 19 DebuggerCommand - Register. 20 21 @param CommandArg - The argument for this command 22 @param DebuggerPrivate - EBC Debugger private data structure 23 @param ExceptionType - Exception type. 24 @param SystemContext - EBC system context. 25 26 @retval EFI_DEBUG_CONTINUE - formal return value 27 28**/ 29EFI_DEBUG_STATUS 30DebuggerRegister ( 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 CHAR16 *RegName; 38 CHAR16 *RegValStr; 39 UINT64 RegVal; 40 41 // 42 // Check Argument, NULL means print all register 43 // 44 if (CommandArg == 0) { 45 EDBPrint ( 46 L" R0 - 0x%016lx, R1 - 0x%016lx\n", 47 SystemContext.SystemContextEbc->R0, 48 SystemContext.SystemContextEbc->R1 49 ); 50 EDBPrint ( 51 L" R2 - 0x%016lx, R3 - 0x%016lx\n", 52 SystemContext.SystemContextEbc->R2, 53 SystemContext.SystemContextEbc->R3 54 ); 55 EDBPrint ( 56 L" R4 - 0x%016lx, R5 - 0x%016lx\n", 57 SystemContext.SystemContextEbc->R4, 58 SystemContext.SystemContextEbc->R5 59 ); 60 EDBPrint ( 61 L" R6 - 0x%016lx, R7 - 0x%016lx\n", 62 SystemContext.SystemContextEbc->R6, 63 SystemContext.SystemContextEbc->R7 64 ); 65 EDBPrint ( 66 L" Flags - 0x%016lx, ControlFlags - 0x%016lx\n", 67 SystemContext.SystemContextEbc->Flags, 68 SystemContext.SystemContextEbc->ControlFlags 69 ); 70 EDBPrint ( 71 L" Ip - 0x%016lx\n", 72 SystemContext.SystemContextEbc->Ip 73 ); 74 return EFI_DEBUG_CONTINUE; 75 } 76 77 // 78 // Get register name 79 // 80 RegName = CommandArg; 81 // 82 // Get register value 83 // 84 RegValStr = StrGetNextTokenLine (L" "); 85 if (RegValStr == NULL) { 86 EDBPrint (L"Invalid Register Value\n"); 87 return EFI_DEBUG_CONTINUE; 88 } 89 RegVal = LXtoi (RegValStr); 90 91 // 92 // Assign register value 93 // 94 if (StriCmp (RegName, L"R0") == 0) { 95 SystemContext.SystemContextEbc->R0 = RegVal; 96 } else if (StriCmp (RegName, L"R1") == 0) { 97 SystemContext.SystemContextEbc->R1 = RegVal; 98 } else if (StriCmp (RegName, L"R2") == 0) { 99 SystemContext.SystemContextEbc->R2 = RegVal; 100 } else if (StriCmp (RegName, L"R3") == 0) { 101 SystemContext.SystemContextEbc->R3 = RegVal; 102 } else if (StriCmp (RegName, L"R4") == 0) { 103 SystemContext.SystemContextEbc->R4 = RegVal; 104 } else if (StriCmp (RegName, L"R5") == 0) { 105 SystemContext.SystemContextEbc->R5 = RegVal; 106 } else if (StriCmp (RegName, L"R6") == 0) { 107 SystemContext.SystemContextEbc->R6 = RegVal; 108 } else if (StriCmp (RegName, L"R7") == 0) { 109 SystemContext.SystemContextEbc->R7 = RegVal; 110 } else if (StriCmp (RegName, L"Flags") == 0) { 111 SystemContext.SystemContextEbc->Flags = RegVal; 112 } else if (StriCmp (RegName, L"ControlFlags") == 0) { 113 SystemContext.SystemContextEbc->ControlFlags = RegVal; 114 } else if (StriCmp (RegName, L"Ip") == 0) { 115 SystemContext.SystemContextEbc->Ip = RegVal; 116 } else { 117 EDBPrint (L"Invalid Register - %s\n", RegName); 118 } 119 120 // 121 // Done 122 // 123 return EFI_DEBUG_CONTINUE; 124} 125