diff options
Diffstat (limited to 'MdeModulePkg/Universal/EbcDxe/EbcDebugger/EdbCmdSymbol.c')
| -rw-r--r-- | MdeModulePkg/Universal/EbcDxe/EbcDebugger/EdbCmdSymbol.c | 952 |
1 files changed, 952 insertions, 0 deletions
diff --git a/MdeModulePkg/Universal/EbcDxe/EbcDebugger/EdbCmdSymbol.c b/MdeModulePkg/Universal/EbcDxe/EbcDebugger/EdbCmdSymbol.c new file mode 100644 index 0000000000..329a642cfd --- /dev/null +++ b/MdeModulePkg/Universal/EbcDxe/EbcDebugger/EdbCmdSymbol.c @@ -0,0 +1,952 @@ +/*++
+
+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:
+
+ EdbCmdSymbol.c
+
+Abstract:
+
+
+--*/
+
+#include "Edb.h"
+
+CHAR16 *
+GetFileNameFromFullPath (
+ IN CHAR16 *FullPath
+ )
+/*++
+
+Routine Description:
+
+ Get file name from full path
+
+Arguments:
+
+ FullPath - full file path
+
+Returns:
+
+ file name
+
+--*/
+{
+ CHAR16 *FileName;
+ CHAR16 *TempFileName;
+
+ FileName = FullPath;
+ TempFileName = StrGetNewTokenLine (FullPath, L"\\");
+
+ while (TempFileName != NULL) {
+ FileName = TempFileName;
+ TempFileName = StrGetNextTokenLine (L"\\");
+ PatchForStrTokenBefore (TempFileName, L'\\');
+ }
+
+ return FileName;
+}
+
+CHAR16 *
+GetDirNameFromFullPath (
+ IN CHAR16 *FullPath
+ )
+/*++
+
+Routine Description:
+
+ Get dir name from full path
+
+Arguments:
+
+ FullPath - full file path
+
+Returns:
+
+ dir name
+
+--*/
+{
+ CHAR16 *FileName;
+
+ FileName = GetFileNameFromFullPath (FullPath);
+ if (FileName != FullPath) {
+ *(FileName - 1) = 0;
+ return FullPath;
+ }
+
+ return L"";
+}
+
+CHAR16 *
+ConstructFullPath (
+ IN CHAR16 *DirPath,
+ IN CHAR16 *FilePath,
+ IN UINTN Size
+ )
+/*++
+
+Routine Description:
+
+ Construct full path accroding to dir and file path
+
+Arguments:
+
+ DirPath - dir path
+ FilePath - file path
+ Size - dir max size
+
+Returns:
+
+ Full file name
+
+--*/
+{
+ UINTN DirPathSize;
+
+ DirPathSize = StrLen(DirPath);
+ *(DirPath + DirPathSize) = L'\\';
+ StrnCatS (DirPath, DirPathSize + Size + 1, FilePath, Size);
+
+ *(DirPath + DirPathSize + Size + 1) = 0;
+
+ return DirPath;
+}
+
+CHAR16 *mSymbolTypeStr[] = {
+ L"( F)",
+ L"(SF)",
+ L"(GV)",
+ L"(SV)",
+};
+
+CHAR16 *
+EdbSymbolTypeToStr (
+ IN EFI_DEBUGGER_SYMBOL_TYPE Type
+ )
+/*++
+
+Routine Description:
+
+ Comvert Symbol Type to string
+
+Arguments:
+
+ Type - Symbol Type
+
+Returns:
+
+ String
+
+--*/
+{
+ if (Type < 0 || Type >= EfiDebuggerSymbolTypeMax) {
+ return L"(?)";
+ }
+
+ return mSymbolTypeStr [Type];
+}
+
+EFI_DEBUG_STATUS
+DebuggerDisplaySymbolAccrodingToAddress (
+ IN UINTN Address,
+ IN EFI_DEBUGGER_PRIVATE_DATA *DebuggerPrivate
+ )
+/*++
+
+Routine Description:
+
+ Find the symbol accroding to address and display symbol
+
+Arguments:
+
+ Address - SymbolAddress
+ DebuggerPrivate - EBC Debugger private data structure
+
+Returns:
+
+ EFI_DEBUG_CONTINUE - formal return value
+
+--*/
+{
+ EFI_DEBUGGER_SYMBOL_OBJECT *Object;
+ EFI_DEBUGGER_SYMBOL_ENTRY *Entry;
+ UINTN CandidateAddress;
+
+ //
+ // Find the nearest symbol address
+ //
+ CandidateAddress = EbdFindSymbolAddress (Address, EdbMatchSymbolTypeNearestAddress, &Object, &Entry);
+ if (CandidateAddress == 0) {
+ EDBPrint (L"Symbole at Address not found!\n");
+ return EFI_DEBUG_CONTINUE;
+ } else if (Address != CandidateAddress) {
+ EDBPrint (L"Symbole at Address not found, print nearest one!\n");
+ }
+
+ //
+ // Display symbol
+ //
+ EDBPrint (L"Symbol File Name: %s\n", Object->Name);
+ if (sizeof(UINTN) == sizeof(UINT64)) {
+ EDBPrint (L" Address Type Symbol\n");
+ EDBPrint (L" ================== ==== ========\n");
+// EDBPrint (L" 0xFFFFFFFF00000000 ( F) TestMain\n");
+ EDBPrint (
+ L" 0x%016lx %s %a\n",
+ (UINT64)Entry->RVA + Object->BaseAddress,
+ EdbSymbolTypeToStr (Entry->Type),
+ Entry->Name
+ );
+ } else {
+ EDBPrint (L" Address Type Symbol\n");
+ EDBPrint (L" ========== ==== ========\n");
+// EDBPrint (L" 0xFFFF0000 ( F) TestMain\n");
+ EDBPrint (
+ L" 0x%08x %s %a\n",
+ Entry->RVA + Object->BaseAddress,
+ EdbSymbolTypeToStr (Entry->Type),
+ Entry->Name
+ );
+ }
+
+ //
+ // Done
+ //
+ return EFI_DEBUG_CONTINUE;
+}
+
+EFI_DEBUG_STATUS
+DebuggerDisplaySymbolAccrodingToName (
+ IN CHAR16 *SymbolFileName,
+ IN CHAR16 *SymbolName,
+ IN EFI_DEBUGGER_PRIVATE_DATA *DebuggerPrivate
+ )
+/*++
+
+Routine Description:
+
+ Find the symbol accroding to name and display symbol
+
+Arguments:
+
+ SymbolFileName - The Symbol File Name, NULL means for all
+ SymbolName - The Symbol Name, NULL means for all
+ DebuggerPrivate - EBC Debugger private data structure
+
+Returns:
+
+ EFI_DEBUG_CONTINUE - formal return value
+
+--*/
+{
+ UINTN Index;
+ UINTN SubIndex;
+ EFI_DEBUGGER_SYMBOL_OBJECT *Object;
+ EFI_DEBUGGER_SYMBOL_ENTRY *Entry;
+
+ if (DebuggerPrivate->DebuggerSymbolContext.ObjectCount == 0) {
+ EDBPrint (L"No Symbol File!\n");
+ return EFI_DEBUG_CONTINUE;
+ }
+
+ //
+ // Go throuth each symbol file
+ //
+ Object = DebuggerPrivate->DebuggerSymbolContext.Object;
+ for (Index = 0; Index < DebuggerPrivate->DebuggerSymbolContext.ObjectCount; Index++, Object++) {
+ if ((SymbolFileName != NULL) &&
+ (StriCmp (SymbolFileName, Object->Name) != 0)) {
+ continue;
+ }
+
+ //
+ // Break each symbol file
+ //
+ if (Index != 0) {
+ if (SetPageBreak ()) {
+ break;
+ }
+ }
+
+ EDBPrint (L"Symbol File Name: %s\n", Object->Name);
+ if (Object->EntryCount == 0) {
+ EDBPrint (L"No Symbol!\n");
+ continue;
+ }
+ Entry = Object->Entry;
+ if (sizeof(UINTN) == sizeof(UINT64)) {
+ EDBPrint (L" Address Type Symbol\n");
+ EDBPrint (L" ================== ==== ========\n");
+// EDBPrint (L" 0xFFFFFFFF00000000 ( F) TestMain (EbcTest.obj)\n");
+ } else {
+ EDBPrint (L" Address Type Symbol\n");
+ EDBPrint (L" ========== ==== ========\n");
+// EDBPrint (L" 0xFFFF0000 ( F) TestMain (EbcTest.obj)\n");
+ }
+
+ //
+ // Go through each symbol name
+ //
+ for (SubIndex = 0; SubIndex < Object->EntryCount; SubIndex++, Entry++) {
+ if ((SymbolName != NULL) &&
+ (StrCmpUnicodeAndAscii (SymbolName, Entry->Name) != 0)) {
+ continue;
+ }
+
+ //
+ // Break symbol
+ //
+ if (((SubIndex % EFI_DEBUGGER_LINE_NUMBER_IN_PAGE) == 0) &&
+ (SubIndex != 0)) {
+ if (SetPageBreak ()) {
+ break;
+ }
+ }
+
+ if (sizeof(UINTN) == sizeof(UINT64)) {
+ EDBPrint (
+ L" 0x%016lx %s %a (%a)\n",
+ (UINT64)Entry->RVA + Object->BaseAddress,
+ EdbSymbolTypeToStr (Entry->Type),
+ Entry->Name,
+ Entry->ObjName
+ );
+ } else {
+ EDBPrint (
+ L" 0x%08x %s %a (%a)\n",
+ Entry->RVA + Object->BaseAddress,
+ EdbSymbolTypeToStr (Entry->Type),
+ Entry->Name,
+ Entry->ObjName
+ );
+ }
+ }
+ }
+
+ //
+ // Done
+ //
+ return EFI_DEBUG_CONTINUE;
+}
+
+EFI_DEBUG_STATUS
+DebuggerListSymbol (
+ IN CHAR16 *CommandArg,
+ IN EFI_DEBUGGER_PRIVATE_DATA *DebuggerPrivate,
+ IN EFI_EXCEPTION_TYPE ExceptionType,
+ IN OUT EFI_SYSTEM_CONTEXT SystemContext
+ )
+/*++
+
+Routine Description:
+
+ DebuggerCommand - ListSymbol
+
+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 *SymbolFileName;
+ CHAR16 *SymbolName;
+ CHAR16 *CommandStr;
+ UINTN Address;
+
+ SymbolFileName = NULL;
+ SymbolName = NULL;
+ CommandStr = CommandArg;
+
+ //
+ // display symbol according to address
+ //
+ if (CommandStr != NULL) {
+ if ((StriCmp (CommandStr, L"F") != 0) &&
+ (StriCmp (CommandStr, L"S") != 0)) {
+ Address = Xtoi (CommandStr);
+ return DebuggerDisplaySymbolAccrodingToAddress (Address, DebuggerPrivate);
+ }
+ }
+
+ //
+ // Get SymbolFileName
+ //
+ if (CommandStr != NULL) {
+ if (StriCmp (CommandStr, L"F") == 0) {
+ CommandStr = StrGetNextTokenLine (L" ");
+ if (CommandStr == NULL) {
+ EDBPrint (L"Symbol File Name missing!\n");
+ return EFI_DEBUG_CONTINUE;
+ } else {
+ SymbolFileName = CommandStr;
+ CommandStr = StrGetNextTokenLine (L" ");
+ }
+ }
+ }
+ //
+ // Get SymbolName
+ //
+ if (CommandStr != NULL) {
+ if (StriCmp (CommandStr, L"S") == 0) {
+ CommandStr = StrGetNextTokenLine (L" ");
+ if (CommandStr == NULL) {
+ EDBPrint (L"Symbol Name missing!\n");
+ return EFI_DEBUG_CONTINUE;
+ } else {
+ SymbolName = CommandStr;
+ CommandStr = StrGetNextTokenLine (L" ");
+ }
+ }
+ }
+ if (CommandStr != NULL) {
+ EDBPrint (L"Argument error!\n");
+ return EFI_DEBUG_CONTINUE;
+ }
+
+ //
+ // display symbol according to name
+ //
+ return DebuggerDisplaySymbolAccrodingToName (SymbolFileName, SymbolName, DebuggerPrivate);
+}
+
+EFI_DEBUG_STATUS
+DebuggerLoadSymbol (
+ IN CHAR16 *CommandArg,
+ IN EFI_DEBUGGER_PRIVATE_DATA *DebuggerPrivate,
+ IN EFI_EXCEPTION_TYPE ExceptionType,
+ IN OUT EFI_SYSTEM_CONTEXT SystemContext
+ )
+/*++
+
+Routine Description:
+
+ DebuggerCommand - LoadSymbol
+
+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
+
+--*/
+{
+ UINTN BufferSize;
+ VOID *Buffer;
+ EFI_STATUS Status;
+ CHAR16 *FileName;
+ CHAR16 *CommandArg2;
+ BOOLEAN IsLoadCode;
+ CHAR16 *DirName;
+ CHAR16 CodFile[EFI_DEBUGGER_SYMBOL_NAME_MAX];
+ CHAR16 *CodFileName;
+ UINTN Index;
+
+ //
+ // Check the argument
+ //
+ if (CommandArg == NULL) {
+ EDBPrint (L"SymbolFile not found!\n");
+ return EFI_DEBUG_CONTINUE;
+ }
+ IsLoadCode = FALSE;
+ CommandArg2 = StrGetNextTokenLine (L" ");
+ if (CommandArg2 != NULL) {
+ if (StriCmp (CommandArg2, L"a") == 0) {
+ IsLoadCode = TRUE;
+ } else {
+ EDBPrint (L"Argument error!\n");
+ return EFI_DEBUG_CONTINUE;
+ }
+ }
+
+ if (StrLen (CommandArg) <= 4) {
+ EDBPrint (L"SymbolFile name error!\n");
+ return EFI_DEBUG_CONTINUE;
+ }
+ if (StriCmp (CommandArg + (StrLen (CommandArg) - 4), L".map") != 0) {
+ EDBPrint (L"SymbolFile name error!\n");
+ return EFI_DEBUG_CONTINUE;
+ }
+
+ //
+ // Read MAP file to memory
+ //
+ Status = ReadFileToBuffer (DebuggerPrivate, CommandArg, &BufferSize, &Buffer, TRUE);
+ if (EFI_ERROR(Status)) {
+ EDBPrint (L"SymbolFile read error!\n");
+ return EFI_DEBUG_CONTINUE;
+ }
+
+ FileName = GetFileNameFromFullPath (CommandArg);
+ //
+ // Load Symbol
+ //
+ Status = EdbLoadSymbol (DebuggerPrivate, FileName, BufferSize, Buffer);
+ if (EFI_ERROR(Status)) {
+ EDBPrint (L"LoadSymbol error!\n");
+ gBS->FreePool (Buffer);
+ return EFI_DEBUG_CONTINUE;
+ }
+ gBS->FreePool (Buffer);
+
+ //
+ // Patch Symbol for RVA
+ //
+ Status = EdbPatchSymbolRVA (DebuggerPrivate, FileName, EdbEbcImageRvaSearchTypeLast);
+ if (EFI_ERROR(Status)) {
+ EDBPrint (L"PatchSymbol RVA - %r! Using the RVA in symbol file.\n", Status);
+ } else {
+ DEBUG ((DEBUG_ERROR, "PatchSymbol RVA successfully!\n"));
+ }
+
+ if (!IsLoadCode) {
+ return EFI_DEBUG_CONTINUE;
+ }
+
+ //
+ // load each cod file
+ //
+ DirName = GetDirNameFromFullPath (CommandArg);
+ ZeroMem (CodFile, sizeof(CodFile));
+ if (StrCmp (DirName, L"") != 0) {
+ StrCpyS (CodFile, sizeof(CodFile), DirName);
+ } else {
+ DirName = L"\\";
+ }
+
+ //
+ // Go throuth each file under this dir
+ //
+ Index = 0;
+ CodFileName = GetFileNameUnderDir (DebuggerPrivate, DirName, L".cod", &Index);
+ while (CodFileName != NULL) {
+ ZeroMem (CodFile, sizeof(CodFile));
+ if (StrCmp (DirName, L"\\") != 0) {
+ StrCpyS (CodFile, sizeof(CodFile), DirName);
+ }
+
+ //
+ // read cod file to memory
+ //
+ Status = ReadFileToBuffer (DebuggerPrivate, ConstructFullPath (CodFile, CodFileName, EFI_DEBUGGER_SYMBOL_NAME_MAX - StrLen (CodFile) - 2), &BufferSize, &Buffer, FALSE);
+ if (EFI_ERROR(Status)) {
+ EDBPrint (L"CodeFile read error!\n");
+ CodFileName = GetFileNameUnderDir (DebuggerPrivate, DirName, L".cod", &Index);
+ continue;
+ }
+
+ //
+ // Load Code
+ //
+ Status = EdbLoadCode (DebuggerPrivate, FileName, CodFileName, BufferSize, Buffer);
+ if (EFI_ERROR (Status)) {
+ EDBPrint (L"LoadCode error!\n");
+ gBS->FreePool (Buffer);
+ CodFileName = GetFileNameUnderDir (DebuggerPrivate, DirName, L".cod", &Index);
+ continue;
+ }
+
+ //
+ // Record the buffer
+ //
+ Status = EdbAddCodeBuffer (DebuggerPrivate, FileName, CodFileName, BufferSize, Buffer);
+ if (EFI_ERROR (Status)) {
+ EDBPrint (L"AddCodeBuffer error!\n");
+ gBS->FreePool (Buffer);
+ CodFileName = GetFileNameUnderDir (DebuggerPrivate, DirName, L".cod", &Index);
+ continue;
+ }
+
+ //
+ // Get next file
+ //
+ CodFileName = GetFileNameUnderDir (DebuggerPrivate, DirName, L".cod", &Index);
+ }
+
+ //
+ // Done
+ //
+ return EFI_DEBUG_CONTINUE;
+}
+
+EFI_DEBUG_STATUS
+DebuggerUnloadSymbol (
+ IN CHAR16 *CommandArg,
+ IN EFI_DEBUGGER_PRIVATE_DATA *DebuggerPrivate,
+ IN EFI_EXCEPTION_TYPE ExceptionType,
+ IN OUT EFI_SYSTEM_CONTEXT SystemContext
+ )
+/*++
+
+Routine Description:
+
+ DebuggerCommand - UnloadSymbol
+
+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
+
+--*/
+{
+ EFI_STATUS Status;
+ CHAR16 *FileName;
+ CHAR16 *DirName;
+ CHAR16 CodFile[EFI_DEBUGGER_SYMBOL_NAME_MAX];
+ CHAR16 *CodFileName;
+ UINTN Index;
+ VOID *BufferPtr;
+
+ //
+ // Check the argument
+ //
+ if (CommandArg == NULL) {
+ EDBPrint (L"SymbolFile not found!\n");
+ return EFI_DEBUG_CONTINUE;
+ }
+
+ FileName = GetFileNameFromFullPath (CommandArg);
+
+ //
+ // Unload Code
+ //
+ DirName = GetDirNameFromFullPath (CommandArg);
+ ZeroMem (CodFile, sizeof(CodFile));
+ if (StrCmp (DirName, L"") != 0) {
+ StrCpyS (CodFile, sizeof(CodFile), DirName);
+ } else {
+ DirName = L"\\";
+ }
+
+ //
+ // Go through each file under this dir
+ //
+ Index = 0;
+ CodFileName = GetFileNameUnderDir (DebuggerPrivate, DirName, L".cod", &Index);
+ while (CodFileName != NULL) {
+ ZeroMem (CodFile, sizeof(CodFile));
+ if (StrCmp (DirName, L"\\") != 0) {
+ StrCpyS (CodFile, sizeof(CodFile), DirName);
+ }
+
+ //
+ // Unload Code
+ //
+ Status = EdbUnloadCode (DebuggerPrivate, FileName, CodFileName, &BufferPtr);
+ if (EFI_ERROR (Status)) {
+ EDBPrint (L"UnloadCode error!\n");
+ CodFileName = GetFileNameUnderDir (DebuggerPrivate, DirName, L".cod", &Index);
+ continue;
+ }
+
+ //
+ // Delete the code buffer
+ //
+ Status = EdbDeleteCodeBuffer (DebuggerPrivate, FileName, CodFileName, BufferPtr);
+ if (EFI_ERROR (Status)) {
+ EDBPrint (L"DeleteCodeBuffer error!\n");
+ CodFileName = GetFileNameUnderDir (DebuggerPrivate, DirName, L".cod", &Index);
+ continue;
+ }
+
+ //
+ // Get next file
+ //
+ CodFileName = GetFileNameUnderDir (DebuggerPrivate, DirName, L".cod", &Index);
+ }
+
+ //
+ // Unload Symbol
+ //
+ Status = EdbUnloadSymbol (DebuggerPrivate, FileName);
+ if (EFI_ERROR(Status)) {
+ EDBPrint (L"UnloadSymbol error!\n");
+ }
+
+ //
+ // Done
+ //
+ return EFI_DEBUG_CONTINUE;
+}
+
+EFI_DEBUG_STATUS
+DebuggerDisplaySymbol (
+ IN CHAR16 *CommandArg,
+ IN EFI_DEBUGGER_PRIVATE_DATA *DebuggerPrivate,
+ IN EFI_EXCEPTION_TYPE ExceptionType,
+ IN OUT EFI_SYSTEM_CONTEXT SystemContext
+ )
+/*++
+
+Routine Description:
+
+ DebuggerCommand - DisplaySymbol
+
+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
+
+--*/
+{
+ if (CommandArg == NULL) {
+ DebuggerPrivate->DebuggerSymbolContext.DisplaySymbol = !DebuggerPrivate->DebuggerSymbolContext.DisplaySymbol;
+ EdbShowDisasm (DebuggerPrivate, SystemContext);
+ } else if (StriCmp (CommandArg, L"on") == 0) {
+ DebuggerPrivate->DebuggerSymbolContext.DisplaySymbol = TRUE;
+ EdbShowDisasm (DebuggerPrivate, SystemContext);
+ } else if (StriCmp (CommandArg, L"off") == 0) {
+ DebuggerPrivate->DebuggerSymbolContext.DisplaySymbol = FALSE;
+ EdbShowDisasm (DebuggerPrivate, SystemContext);
+ } else {
+ EDBPrint (L"DisplaySymbol - argument error\n");
+ }
+
+ return EFI_DEBUG_CONTINUE;
+}
+
+EFI_DEBUG_STATUS
+DebuggerLoadCode (
+ IN CHAR16 *CommandArg,
+ IN EFI_DEBUGGER_PRIVATE_DATA *DebuggerPrivate,
+ IN EFI_EXCEPTION_TYPE ExceptionType,
+ IN OUT EFI_SYSTEM_CONTEXT SystemContext
+ )
+/*++
+
+Routine Description:
+
+ DebuggerCommand - LoadCode
+
+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
+
+--*/
+{
+ UINTN BufferSize;
+ VOID *Buffer;
+ EFI_STATUS Status;
+ CHAR16 *CommandArg2;
+ CHAR16 *FileName;
+ CHAR16 *MapFileName;
+
+ //
+ // Check the argument
+ //
+ if (CommandArg == NULL) {
+ EDBPrint (L"CodeFile not found!\n");
+ return EFI_DEBUG_CONTINUE;
+ }
+ CommandArg2 = StrGetNextTokenLine (L" ");
+ if (CommandArg2 == NULL) {
+ EDBPrint (L"SymbolFile not found!\n");
+ return EFI_DEBUG_CONTINUE;
+ }
+
+ if (StrLen (CommandArg) <= 4) {
+ EDBPrint (L"CodeFile name error!\n");
+ return EFI_DEBUG_CONTINUE;
+ }
+ if (StriCmp (CommandArg + (StrLen (CommandArg) - 4), L".cod") != 0) {
+ EDBPrint (L"CodeFile name error!\n");
+ return EFI_DEBUG_CONTINUE;
+ }
+ if (StrLen (CommandArg2) <= 4) {
+ EDBPrint (L"SymbolFile name error!\n");
+ return EFI_DEBUG_CONTINUE;
+ }
+ if (StriCmp (CommandArg2 + (StrLen (CommandArg2) - 4), L".map") != 0) {
+ EDBPrint (L"SymbolFile name error!\n");
+ return EFI_DEBUG_CONTINUE;
+ }
+
+ //
+ // read cod file to memory
+ //
+ Status = ReadFileToBuffer (DebuggerPrivate, CommandArg, &BufferSize, &Buffer, TRUE);
+ if (EFI_ERROR(Status)) {
+ EDBPrint (L"CodeFile read error!\n");
+ return EFI_DEBUG_CONTINUE;
+ }
+
+ FileName = GetFileNameFromFullPath (CommandArg);
+ MapFileName = GetFileNameFromFullPath (CommandArg2);
+ //
+ // Load Code
+ //
+ Status = EdbLoadCode (DebuggerPrivate, MapFileName, FileName, BufferSize, Buffer);
+ if (EFI_ERROR (Status)) {
+ EDBPrint (L"LoadCode error!\n");
+ gBS->FreePool (Buffer);
+ return EFI_DEBUG_CONTINUE;
+ }
+
+ //
+ // Record the buffer
+ //
+ Status = EdbAddCodeBuffer (DebuggerPrivate, MapFileName, FileName, BufferSize, Buffer);
+ if (EFI_ERROR (Status)) {
+ EDBPrint (L"AddCodeBuffer error!\n");
+ gBS->FreePool (Buffer);
+ return EFI_DEBUG_CONTINUE;
+ }
+
+ //
+ // Done
+ //
+ return EFI_DEBUG_CONTINUE;
+}
+
+EFI_DEBUG_STATUS
+DebuggerUnloadCode (
+ IN CHAR16 *CommandArg,
+ IN EFI_DEBUGGER_PRIVATE_DATA *DebuggerPrivate,
+ IN EFI_EXCEPTION_TYPE ExceptionType,
+ IN OUT EFI_SYSTEM_CONTEXT SystemContext
+ )
+/*++
+
+Routine Description:
+
+ DebuggerCommand - UnloadCode
+
+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 *CommandArg2;
+ CHAR16 *FileName;
+ CHAR16 *MapFileName;
+ EFI_STATUS Status;
+ VOID *BufferPtr;
+
+ //
+ // Check the argument
+ //
+ if (CommandArg == NULL) {
+ EDBPrint (L"CodeFile not found!\n");
+ return EFI_DEBUG_CONTINUE;
+ }
+ CommandArg2 = StrGetNextTokenLine (L" ");
+ if (CommandArg2 == NULL) {
+ EDBPrint (L"SymbolFile not found!\n");
+ return EFI_DEBUG_CONTINUE;
+ }
+
+ FileName = GetFileNameFromFullPath (CommandArg);
+ MapFileName = GetFileNameFromFullPath (CommandArg2);
+
+ //
+ // Unload Code
+ //
+ Status = EdbUnloadCode (DebuggerPrivate, MapFileName, FileName, &BufferPtr);
+ if (EFI_ERROR (Status)) {
+ EDBPrint (L"UnloadCode error!\n");
+ return EFI_DEBUG_CONTINUE;
+ }
+
+ //
+ // Delete Code buffer
+ //
+ Status = EdbDeleteCodeBuffer (DebuggerPrivate, MapFileName, FileName, BufferPtr);
+ if (EFI_ERROR (Status)) {
+ EDBPrint (L"DeleteCodeBuffer error!\n");
+ }
+
+ //
+ // Done
+ //
+ return EFI_DEBUG_CONTINUE;
+}
+
+EFI_DEBUG_STATUS
+DebuggerDisplayCode (
+ IN CHAR16 *CommandArg,
+ IN EFI_DEBUGGER_PRIVATE_DATA *DebuggerPrivate,
+ IN EFI_EXCEPTION_TYPE ExceptionType,
+ IN OUT EFI_SYSTEM_CONTEXT SystemContext
+ )
+/*++
+
+Routine Description:
+
+ DebuggerCommand - DisplayCode
+
+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
+
+--*/
+{
+ if (CommandArg == NULL) {
+ DebuggerPrivate->DebuggerSymbolContext.DisplayCodeOnly = !DebuggerPrivate->DebuggerSymbolContext.DisplayCodeOnly;
+ EdbShowDisasm (DebuggerPrivate, SystemContext);
+ } else if (StriCmp (CommandArg, L"on") == 0) {
+ DebuggerPrivate->DebuggerSymbolContext.DisplayCodeOnly = TRUE;
+ EdbShowDisasm (DebuggerPrivate, SystemContext);
+ } else if (StriCmp (CommandArg, L"off") == 0) {
+ DebuggerPrivate->DebuggerSymbolContext.DisplayCodeOnly = FALSE;
+ EdbShowDisasm (DebuggerPrivate, SystemContext);
+ } else {
+ EDBPrint (L"DisplayCode - argument error\n");
+ }
+
+ return EFI_DEBUG_CONTINUE;
+}
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