1 files changed, 118 insertions, 0 deletions
diff --git a/src/VBox/Devices/EFI/Firmware/MdeModulePkg/Universal/EbcDxe/EbcDebugger/EdbCmdRegister.c b/src/VBox/Devices/EFI/Firmware/MdeModulePkg/Universal/EbcDxe/EbcDebugger/EdbCmdRegister.c
new file mode 100644
index 00000000..7f023724
--- /dev/null
+++ b/src/VBox/Devices/EFI/Firmware/MdeModulePkg/Universal/EbcDxe/EbcDebugger/EdbCmdRegister.c
@@ -0,0 +1,118 @@
+/** @file
+
+Copyright (c) 2007, Intel Corporation. All rights reserved.<BR>
+SPDX-License-Identifier: BSD-2-Clause-Patent
+
+
+**/
+
+#include "Edb.h"
+
+/**
+
+  DebuggerCommand - Register.
+
+  @param  CommandArg      - The argument for this command
+  @param  DebuggerPrivate - EBC Debugger private data structure
+  @param  ExceptionType   - Exception type.
+  @param  SystemContext   - EBC system context.
+
+  @retval EFI_DEBUG_CONTINUE - formal return value
+
+**/
+EFI_DEBUG_STATUS
+DebuggerRegister (
+  IN     CHAR16                    *CommandArg,
+  IN     EFI_DEBUGGER_PRIVATE_DATA *DebuggerPrivate,
+  IN     EFI_EXCEPTION_TYPE        ExceptionType,
+  IN OUT EFI_SYSTEM_CONTEXT        SystemContext
+  )
+{
+  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;
+}