MdeModulePkg/EbcDxe: add EBC Debugger

Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Pete Batard <pete@akeo.ie> Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
2016-11-16 21:24:09 +08:00
parent 6f0a3cd23e
commit 748edcd5eb
34 changed files with 15745 additions and 1 deletions
--- a/MdeModulePkg/Universal/EbcDxe/EbcDebugger/EdbCmdRegister.c
+++ b/MdeModulePkg/Universal/EbcDxe/EbcDebugger/EdbCmdRegister.c
@@ -0,0 +1,136 @@
+/*++
+
+Copyright (c) 2007, Intel Corporation
+All rights reserved. This program and the accompanying materials
+are licensed and made available under the terms and conditions of the BSD License
+which accompanies this distribution.  The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+Module Name:
+
+  EdbCmdRegister.c
+
+Abstract:
+
+
+--*/
+
+#include "Edb.h"
+
+EFI_DEBUG_STATUS
+DebuggerRegister (
+  IN     CHAR16                    *CommandArg,
+  IN     EFI_DEBUGGER_PRIVATE_DATA *DebuggerPrivate,
+  IN     EFI_EXCEPTION_TYPE        ExceptionType,
+  IN OUT EFI_SYSTEM_CONTEXT        SystemContext
+  )
+/*++
+
+Routine Description:
+
+  DebuggerCommand - Register
+
+Arguments:
+
+  CommandArg      - The argument for this command
+  DebuggerPrivate - EBC Debugger private data structure
+  InterruptType   - Interrupt type.
+  SystemContext   - EBC system context.
+
+Returns:
+
+  EFI_DEBUG_CONTINUE - formal return value
+
+--*/
+{
+  CHAR16  *RegName;
+  CHAR16  *RegValStr;
+  UINT64  RegVal;
+
+  //
+  // Check Argument, NULL means print all register
+  //
+  if (CommandArg == 0) {
+    EDBPrint (
+      L"  R0 - 0x%016lx, R1 - 0x%016lx\n",
+      SystemContext.SystemContextEbc->R0,
+      SystemContext.SystemContextEbc->R1
+      );
+    EDBPrint (
+      L"  R2 - 0x%016lx, R3 - 0x%016lx\n",
+      SystemContext.SystemContextEbc->R2,
+      SystemContext.SystemContextEbc->R3
+      );
+    EDBPrint (
+      L"  R4 - 0x%016lx, R5 - 0x%016lx\n",
+      SystemContext.SystemContextEbc->R4,
+      SystemContext.SystemContextEbc->R5
+      );
+    EDBPrint (
+      L"  R6 - 0x%016lx, R7 - 0x%016lx\n",
+      SystemContext.SystemContextEbc->R6,
+      SystemContext.SystemContextEbc->R7
+      );
+    EDBPrint (
+      L"  Flags - 0x%016lx, ControlFlags - 0x%016lx\n",
+      SystemContext.SystemContextEbc->Flags,
+      SystemContext.SystemContextEbc->ControlFlags
+      );
+    EDBPrint (
+      L"  Ip - 0x%016lx\n",
+      SystemContext.SystemContextEbc->Ip
+      );
+    return EFI_DEBUG_CONTINUE;
+  }
+
+  //
+  // Get register name
+  //
+  RegName = CommandArg;
+  //
+  // Get register value
+  //
+  RegValStr = StrGetNextTokenLine (L" ");
+  if (RegValStr == NULL) {
+    EDBPrint (L"Invalid Register Value\n");
+    return EFI_DEBUG_CONTINUE;
+  }
+  RegVal = LXtoi (RegValStr);
+
+  //
+  // Assign register value
+  //
+  if (StriCmp (RegName, L"R0") == 0) {
+    SystemContext.SystemContextEbc->R0 = RegVal;
+  } else if (StriCmp (RegName, L"R1") == 0) {
+    SystemContext.SystemContextEbc->R1 = RegVal;
+  } else if (StriCmp (RegName, L"R2") == 0) {
+    SystemContext.SystemContextEbc->R2 = RegVal;
+  } else if (StriCmp (RegName, L"R3") == 0) {
+    SystemContext.SystemContextEbc->R3 = RegVal;
+  } else if (StriCmp (RegName, L"R4") == 0) {
+    SystemContext.SystemContextEbc->R4 = RegVal;
+  } else if (StriCmp (RegName, L"R5") == 0) {
+    SystemContext.SystemContextEbc->R5 = RegVal;
+  } else if (StriCmp (RegName, L"R6") == 0) {
+    SystemContext.SystemContextEbc->R6 = RegVal;
+  } else if (StriCmp (RegName, L"R7") == 0) {
+    SystemContext.SystemContextEbc->R7 = RegVal;
+  } else if (StriCmp (RegName, L"Flags") == 0) {
+    SystemContext.SystemContextEbc->Flags = RegVal;
+  } else if (StriCmp (RegName, L"ControlFlags") == 0) {
+    SystemContext.SystemContextEbc->ControlFlags = RegVal;
+  } else if (StriCmp (RegName, L"Ip") == 0) {
+    SystemContext.SystemContextEbc->Ip = RegVal;
+  } else {
+    EDBPrint (L"Invalid Register - %s\n", RegName);
+  }
+
+  //
+  // Done
+  //
+  return EFI_DEBUG_CONTINUE;
+}