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/EdbCmdGo.c
+++ b/MdeModulePkg/Universal/EbcDxe/EbcDebugger/EdbCmdGo.c
@@ -0,0 +1,93 @@
+/*++
+
+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:
+
+  EdbCmdGo.c
+
+Abstract:
+
+
+--*/
+
+#include "Edb.h"
+
+EFI_DEBUG_STATUS
+DebuggerGo (
+  IN     CHAR16                    *CommandArg,
+  IN     EFI_DEBUGGER_PRIVATE_DATA *DebuggerPrivate,
+  IN     EFI_EXCEPTION_TYPE        ExceptionType,
+  IN OUT EFI_SYSTEM_CONTEXT        SystemContext
+  )
+/*++
+
+Routine Description:
+
+  DebuggerCommand - Go
+
+Arguments:
+
+  CommandArg      - The argument for this command
+  DebuggerPrivate - EBC Debugger private data structure
+  InterruptType   - Interrupt type.
+  SystemContext   - EBC system context.
+
+Returns:
+
+  EFI_DEBUG_BREAK    - formal return value
+  EFI_DEBUG_CONTINUE - something wrong
+
+--*/
+{
+  UINTN        Address;
+  CHAR16       *CommandStr;
+  EFI_STATUS   Status;
+
+  //
+  // Check argument
+  //
+  if (CommandArg != NULL) {
+    if (StriCmp (CommandArg, L"til") == 0) {
+      CommandStr = StrGetNextTokenLine (L" ");
+      if (CommandStr != NULL) {
+        //
+        // Enable GoTil break now
+        // set BreakAddress, and set feature flag.
+        //
+        Status = Symboltoi (CommandStr, &Address);
+        if (EFI_ERROR (Status)) {
+          if (Status == EFI_NOT_FOUND) {
+            Address = Xtoi(CommandStr);
+          } else {
+            //
+            // Something wrong, let Symboltoi print error info.
+            //
+            EDBPrint (L"Command Argument error!\n");
+            return EFI_DEBUG_CONTINUE;
+          }
+        }
+        DebuggerPrivate->GoTilContext.BreakAddress = Address;
+        DebuggerPrivate->FeatureFlags |= EFI_DEBUG_FLAG_EBC_GT;
+      } else {
+        EDBPrint (L"Command Argument error!\n");
+        return EFI_DEBUG_CONTINUE;
+      }
+    } else {
+      EDBPrint (L"Command Argument error!\n");
+      return EFI_DEBUG_CONTINUE;
+    }
+  }
+
+  //
+  // Done
+  //
+  return EFI_DEBUG_BREAK;
+}