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path: root/src/VBox/Devices/EFI/Firmware/MdeModulePkg/Universal/EbcDxe/EbcDebugger/EdbCmdMemory.c
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Diffstat (limited to 'src/VBox/Devices/EFI/Firmware/MdeModulePkg/Universal/EbcDxe/EbcDebugger/EdbCmdMemory.c')
-rw-r--r--src/VBox/Devices/EFI/Firmware/MdeModulePkg/Universal/EbcDxe/EbcDebugger/EdbCmdMemory.c578
1 files changed, 578 insertions, 0 deletions
diff --git a/src/VBox/Devices/EFI/Firmware/MdeModulePkg/Universal/EbcDxe/EbcDebugger/EdbCmdMemory.c b/src/VBox/Devices/EFI/Firmware/MdeModulePkg/Universal/EbcDxe/EbcDebugger/EdbCmdMemory.c
new file mode 100644
index 00000000..eebfe0e5
--- /dev/null
+++ b/src/VBox/Devices/EFI/Firmware/MdeModulePkg/Universal/EbcDxe/EbcDebugger/EdbCmdMemory.c
@@ -0,0 +1,578 @@
+/** @file
+
+Copyright (c) 2007, Intel Corporation. All rights reserved.<BR>
+SPDX-License-Identifier: BSD-2-Clause-Patent
+
+
+**/
+
+#include "Edb.h"
+
+
+/**
+
+ Display memory unit.
+
+ @param Address - Memory Address
+ @param Width - Memory Width
+
+ @return Length of the memory unit
+
+**/
+UINTN
+EdbDisplayMemoryUnit (
+ IN UINTN Address,
+ IN EDB_DATA_WIDTH Width
+ )
+{
+ UINT8 Data8;
+ UINT16 Data16;
+ UINT32 Data32;
+ UINT64 Data64;
+
+ //
+ // Print according to width
+ //
+ switch (Width) {
+ case EdbWidthUint8:
+ CopyMem (&Data8, (VOID *)Address, sizeof(UINT8));
+ EDBPrint (L"%02x ", Data8);
+ return sizeof(UINT8);
+ case EdbWidthUint16:
+ CopyMem (&Data16, (VOID *)Address, sizeof(UINT16));
+ EDBPrint (L"%04x ", Data16);
+ return sizeof(UINT16);
+ case EdbWidthUint32:
+ CopyMem (&Data32, (VOID *)Address, sizeof(UINT32));
+ EDBPrint (L"%08x ", Data32);
+ return sizeof(UINT32);
+ case EdbWidthUint64:
+ CopyMem (&Data64, (VOID *)Address, sizeof(UINT64));
+ EDBPrint (L"%016lx ", Data64);
+ return sizeof(UINT64);
+ default:
+ ASSERT (FALSE);
+ break;
+ }
+
+ //
+ // something wrong
+ //
+ return 0;
+}
+
+/**
+
+ Display memory.
+
+ @param Address - Memory Address
+ @param Count - Memory Count
+ @param Width - Memory Width
+
+**/
+VOID
+EdbDisplayMemory (
+ IN UINTN Address,
+ IN UINTN Count,
+ IN EDB_DATA_WIDTH Width
+ )
+{
+ UINTN LineNumber;
+ UINTN ByteNumber;
+ UINTN LineIndex;
+ UINTN ByteIndex;
+ UINTN NumberInLine;
+
+ if (Count == 0) {
+ return ;
+ }
+
+ //
+ // Get line number and byte number
+ //
+ switch (Width) {
+ case EdbWidthUint8:
+ NumberInLine = 16;
+ break;
+ case EdbWidthUint16:
+ NumberInLine = 8;
+ break;
+ case EdbWidthUint32:
+ NumberInLine = 4;
+ break;
+ case EdbWidthUint64:
+ NumberInLine = 2;
+ break;
+ default:
+ return;
+ }
+
+ LineNumber = Count / NumberInLine;
+ ByteNumber = Count % NumberInLine;
+ if (ByteNumber == 0) {
+ LineNumber -= 1;
+ ByteNumber = NumberInLine;
+ }
+
+ //
+ // Print each line
+ //
+ for (LineIndex = 0; LineIndex < LineNumber; LineIndex++) {
+
+ //
+ // Break check
+ //
+ if (((LineIndex % EFI_DEBUGGER_LINE_NUMBER_IN_PAGE) == 0) &&
+ (LineIndex != 0)) {
+ if (SetPageBreak ()) {
+ break;
+ }
+ }
+
+ EDBPrint (EDB_PRINT_ADDRESS_FORMAT, (UINTN)Address);
+ for (ByteIndex = 0; ByteIndex < NumberInLine; ByteIndex++) {
+ Address += EdbDisplayMemoryUnit (Address, Width);
+ }
+ EDBPrint (L"\n");
+ }
+
+ //
+ // Break check
+ //
+ if (((LineIndex % EFI_DEBUGGER_LINE_NUMBER_IN_PAGE) == 0) &&
+ (LineIndex != 0)) {
+ if (SetPageBreak ()) {
+ return;
+ }
+ }
+
+ //
+ // Print last line
+ //
+ EDBPrint (EDB_PRINT_ADDRESS_FORMAT, (UINTN)Address);
+ for (ByteIndex = 0; ByteIndex < ByteNumber; ByteIndex++) {
+ Address += EdbDisplayMemoryUnit (Address, Width);
+ }
+
+ return ;
+}
+
+/**
+
+ Entry memory.
+
+ @param Address - Memory Address
+ @param Value - Memory Value
+ @param Width - Memory Width
+
+**/
+VOID
+EdbEnterMemory (
+ IN UINTN Address,
+ IN VOID *Value,
+ IN EDB_DATA_WIDTH Width
+ )
+{
+ switch (Width) {
+ case EdbWidthUint8:
+ CopyMem ((VOID *)Address, Value, sizeof(UINT8));
+ break;
+ case EdbWidthUint16:
+ CopyMem ((VOID *)Address, Value, sizeof(UINT16));
+ break;
+ case EdbWidthUint32:
+ CopyMem ((VOID *)Address, Value, sizeof(UINT32));
+ break;
+ case EdbWidthUint64:
+ CopyMem ((VOID *)Address, Value, sizeof(UINT64));
+ break;
+ default:
+ break;
+ }
+
+ return ;
+}
+
+/**
+
+ Get memory address and count.
+
+ @param CommandArg - The argument for this command
+ @param Address - Memory Address
+ @param Count - Memory Count
+
+ @retval EFI_SUCCESS - memory address and count are got
+ @retval EFI_INVALID_PARAMETER - something wrong
+
+**/
+EFI_STATUS
+EdbGetMemoryAddressCount (
+ IN CHAR16 *CommandArg,
+ IN UINTN *Address,
+ IN UINTN *Count
+ )
+{
+ CHAR16 *CommandStr;
+ UINTN MemAddress;
+ EFI_STATUS Status;
+
+ //
+ // Get Address
+ //
+ CommandStr = CommandArg;
+ if (CommandStr == NULL) {
+ EDBPrint (L"Memory: Address error!\n");
+ return EFI_INVALID_PARAMETER;
+ }
+ Status = Symboltoi (CommandStr, &MemAddress);
+ if (EFI_ERROR (Status)) {
+ if (Status == EFI_NOT_FOUND) {
+ MemAddress = Xtoi(CommandStr);
+ } else {
+ //
+ // Something wrong, let Symboltoi print error info.
+ //
+ EDBPrint (L"Command Argument error!\n");
+ return EFI_INVALID_PARAMETER;
+ }
+ }
+ *Address = MemAddress;
+
+ //
+ // Get Count
+ //
+ CommandStr = StrGetNextTokenLine (L" ");
+ if (CommandStr == NULL) {
+ *Count = 1;
+ } else {
+ *Count = Xtoi(CommandStr);
+ }
+
+ //
+ // Done
+ //
+ return EFI_SUCCESS;
+}
+
+/**
+
+ Get memory address and value.
+
+ @param CommandArg - The argument for this command
+ @param Address - Memory Address
+ @param Value - Memory Value
+
+ @retval EFI_SUCCESS - memory address and value are got
+ @retval EFI_INVALID_PARAMETER - something wrong
+
+**/
+EFI_STATUS
+EdbGetMemoryAddressValue (
+ IN CHAR16 *CommandArg,
+ IN UINTN *Address,
+ IN UINT64 *Value
+ )
+{
+ CHAR16 *CommandStr;
+ UINTN MemAddress;
+ EFI_STATUS Status;
+
+ //
+ // Get Address
+ //
+ CommandStr = CommandArg;
+ if (CommandStr == NULL) {
+ EDBPrint (L"Memory: Address error!\n");
+ return EFI_INVALID_PARAMETER;
+ }
+ Status = Symboltoi (CommandStr, &MemAddress);
+ if (EFI_ERROR (Status)) {
+ if (Status == EFI_NOT_FOUND) {
+ MemAddress = Xtoi(CommandStr);
+ } else {
+ //
+ // Something wrong, let Symboltoi print error info.
+ //
+ EDBPrint (L"Command Argument error!\n");
+ return EFI_INVALID_PARAMETER;
+ }
+ }
+ *Address = MemAddress;
+
+ //
+ // Get Value
+ //
+ CommandStr = StrGetNextTokenLine (L" ");
+ if (CommandStr == NULL) {
+ EDBPrint (L"Memory: Value error!\n");
+ return EFI_INVALID_PARAMETER;
+ }
+ *Value = LXtoi(CommandStr);
+
+ //
+ // Done
+ //
+ return EFI_SUCCESS;
+}
+
+/**
+
+ Display memory.
+
+ @param CommandArg - The argument for this command
+ @param Width - Memory Width
+
+ @retval EFI_DEBUG_RETURN - formal return value
+
+**/
+EFI_DEBUG_STATUS
+DebuggerMemoryDisplay (
+ IN CHAR16 *CommandArg,
+ IN EDB_DATA_WIDTH Width
+ )
+{
+ EFI_STATUS Status;
+ UINTN Address;
+ UINTN Count;
+
+ //
+ // Get memory address and count
+ //
+ Status = EdbGetMemoryAddressCount (CommandArg, &Address, &Count);
+ if (EFI_ERROR(Status)) {
+ return EFI_DEBUG_CONTINUE;
+ }
+
+ //
+ // Display memory
+ //
+ EdbDisplayMemory (Address, Count, Width);
+
+ //
+ // Done
+ //
+ return EFI_DEBUG_CONTINUE;
+}
+
+/**
+
+ Enter memory.
+
+ @param CommandArg - The argument for this command
+ @param Width - Memory Width
+
+ @retval EFI_DEBUG_RETURN - formal return value
+
+**/
+EFI_DEBUG_STATUS
+DebuggerMemoryEnter (
+ IN CHAR16 *CommandArg,
+ IN EDB_DATA_WIDTH Width
+ )
+{
+ EFI_STATUS Status;
+ UINTN Address;
+ UINT64 Value;
+
+ //
+ // Get memory address and value
+ //
+ Status = EdbGetMemoryAddressValue (CommandArg, &Address, &Value);
+ if (EFI_ERROR(Status)) {
+ return EFI_DEBUG_CONTINUE;
+ }
+
+ //
+ // Enter memory
+ //
+ EdbEnterMemory (Address, &Value, Width);
+
+ //
+ // Done
+ //
+ return EFI_DEBUG_CONTINUE;
+}
+
+/**
+
+ DebuggerCommand - DB.
+
+ @param CommandArg - The argument for this command
+ @param DebuggerPrivate - EBC Debugger private data structure
+ @param ExceptionType - Interrupt type.
+ @param SystemContext - EBC system context.
+
+ @retval EFI_DEBUG_RETURN - formal return value
+
+**/
+EFI_DEBUG_STATUS
+DebuggerMemoryDB (
+ IN CHAR16 *CommandArg,
+ IN EFI_DEBUGGER_PRIVATE_DATA *DebuggerPrivate,
+ IN EFI_EXCEPTION_TYPE ExceptionType,
+ IN OUT EFI_SYSTEM_CONTEXT SystemContext
+ )
+{
+ return DebuggerMemoryDisplay (CommandArg, EdbWidthUint8);
+}
+
+/**
+
+ DebuggerCommand - DW.
+
+ @param CommandArg - The argument for this command
+ @param DebuggerPrivate - EBC Debugger private data structure
+ @param ExceptionType - Interrupt type.
+ @param SystemContext - EBC system context.
+
+ @retval EFI_DEBUG_RETURN - formal return value
+
+**/
+EFI_DEBUG_STATUS
+DebuggerMemoryDW (
+ IN CHAR16 *CommandArg,
+ IN EFI_DEBUGGER_PRIVATE_DATA *DebuggerPrivate,
+ IN EFI_EXCEPTION_TYPE ExceptionType,
+ IN OUT EFI_SYSTEM_CONTEXT SystemContext
+ )
+{
+ return DebuggerMemoryDisplay (CommandArg, EdbWidthUint16);
+}
+
+/**
+
+ DebuggerCommand - DD.
+
+ @param CommandArg - The argument for this command
+ @param DebuggerPrivate - EBC Debugger private data structure
+ @param ExceptionType - Interrupt type.
+ @param SystemContext - EBC system context.
+
+ @retval EFI_DEBUG_RETURN - formal return value
+
+**/
+EFI_DEBUG_STATUS
+DebuggerMemoryDD (
+ IN CHAR16 *CommandArg,
+ IN EFI_DEBUGGER_PRIVATE_DATA *DebuggerPrivate,
+ IN EFI_EXCEPTION_TYPE ExceptionType,
+ IN OUT EFI_SYSTEM_CONTEXT SystemContext
+ )
+{
+ return DebuggerMemoryDisplay (CommandArg, EdbWidthUint32);
+}
+
+/**
+
+ DebuggerCommand - DQ.
+
+ @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_RETURN - formal return value
+
+**/
+EFI_DEBUG_STATUS
+DebuggerMemoryDQ (
+ IN CHAR16 *CommandArg,
+ IN EFI_DEBUGGER_PRIVATE_DATA *DebuggerPrivate,
+ IN EFI_EXCEPTION_TYPE ExceptionType,
+ IN OUT EFI_SYSTEM_CONTEXT SystemContext
+ )
+{
+ return DebuggerMemoryDisplay (CommandArg, EdbWidthUint64);
+}
+
+/**
+
+ DebuggerCommand - EB.
+
+ @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_RETURN - formal return value
+
+**/
+EFI_DEBUG_STATUS
+DebuggerMemoryEB (
+ IN CHAR16 *CommandArg,
+ IN EFI_DEBUGGER_PRIVATE_DATA *DebuggerPrivate,
+ IN EFI_EXCEPTION_TYPE ExceptionType,
+ IN OUT EFI_SYSTEM_CONTEXT SystemContext
+ )
+{
+ return DebuggerMemoryEnter (CommandArg, EdbWidthUint8);
+}
+
+/**
+
+ DebuggerCommand - EW.
+
+ @param CommandArg - The argument for this command
+ @param DebuggerPrivate - EBC Debugger private data structure
+ @param ExceptionType - Interrupt type.
+ @param SystemContext - EBC system context.
+
+ @retval EFI_DEBUG_RETURN - formal return value
+
+**/
+EFI_DEBUG_STATUS
+DebuggerMemoryEW (
+ IN CHAR16 *CommandArg,
+ IN EFI_DEBUGGER_PRIVATE_DATA *DebuggerPrivate,
+ IN EFI_EXCEPTION_TYPE ExceptionType,
+ IN OUT EFI_SYSTEM_CONTEXT SystemContext
+ )
+{
+ return DebuggerMemoryEnter (CommandArg, EdbWidthUint16);
+}
+
+/**
+
+ DebuggerCommand - ED.
+
+ @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_RETURN - formal return value
+
+**/
+EFI_DEBUG_STATUS
+DebuggerMemoryED (
+ IN CHAR16 *CommandArg,
+ IN EFI_DEBUGGER_PRIVATE_DATA *DebuggerPrivate,
+ IN EFI_EXCEPTION_TYPE ExceptionType,
+ IN OUT EFI_SYSTEM_CONTEXT SystemContext
+ )
+{
+ return DebuggerMemoryEnter (CommandArg, EdbWidthUint32);
+}
+
+/**
+
+ DebuggerCommand - EQ.
+
+ @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_RETURN - formal return value
+
+**/
+EFI_DEBUG_STATUS
+DebuggerMemoryEQ (
+ IN CHAR16 *CommandArg,
+ IN EFI_DEBUGGER_PRIVATE_DATA *DebuggerPrivate,
+ IN EFI_EXCEPTION_TYPE ExceptionType,
+ IN OUT EFI_SYSTEM_CONTEXT SystemContext
+ )
+{
+ return DebuggerMemoryEnter (CommandArg, EdbWidthUint64);
+}
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