mirror of https://github.com/acidanthera/audk.git
684 lines
13 KiB
C
684 lines
13 KiB
C
/*++
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Copyright (c) 2007, Intel Corporation
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All rights reserved. This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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Module Name:
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EdbCmdMemory.c
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Abstract:
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--*/
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#include "Edb.h"
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UINTN
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EdbDisplayMemoryUnit (
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IN UINTN Address,
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IN EDB_DATA_WIDTH Width
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)
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/*++
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Routine Description:
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Display memory unit
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Arguments:
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Address - Memory Address
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Width - Memory Width
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Returns:
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Length of the memory unit
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--*/
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{
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UINT8 Data8;
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UINT16 Data16;
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UINT32 Data32;
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UINT64 Data64;
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//
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// Print accroding to width
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//
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switch (Width) {
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case EdbWidthUint8:
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CopyMem (&Data8, (VOID *)Address, sizeof(UINT8));
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EDBPrint (L"%02x ", Data8);
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return sizeof(UINT8);
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case EdbWidthUint16:
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CopyMem (&Data16, (VOID *)Address, sizeof(UINT16));
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EDBPrint (L"%04x ", Data16);
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return sizeof(UINT16);
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case EdbWidthUint32:
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CopyMem (&Data32, (VOID *)Address, sizeof(UINT32));
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EDBPrint (L"%08x ", Data32);
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return sizeof(UINT32);
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case EdbWidthUint64:
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CopyMem (&Data64, (VOID *)Address, sizeof(UINT64));
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EDBPrint (L"%016lx ", Data64);
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return sizeof(UINT64);
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default:
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ASSERT (FALSE);
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break;
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}
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//
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// something wrong
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//
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return 0;
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}
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VOID
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EdbDisplayMemory (
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IN UINTN Address,
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IN UINTN Count,
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IN EDB_DATA_WIDTH Width
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)
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/*++
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Routine Description:
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Display memory
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Arguments:
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Address - Memory Address
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Count - Memory Count
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Width - Memory Width
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Returns:
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None
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--*/
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{
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UINTN LineNumber;
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UINTN ByteNumber;
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UINTN LineIndex;
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UINTN ByteIndex;
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UINTN NumberInLine;
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if (Count == 0) {
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return ;
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}
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//
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// Get line number and byte number
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//
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switch (Width) {
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case EdbWidthUint8:
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NumberInLine = 16;
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break;
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case EdbWidthUint16:
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NumberInLine = 8;
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break;
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case EdbWidthUint32:
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NumberInLine = 4;
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break;
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case EdbWidthUint64:
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NumberInLine = 2;
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break;
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default:
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return;
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}
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LineNumber = Count / NumberInLine;
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ByteNumber = Count % NumberInLine;
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if (ByteNumber == 0) {
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LineNumber -= 1;
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ByteNumber = NumberInLine;
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}
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//
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// Print each line
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//
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for (LineIndex = 0; LineIndex < LineNumber; LineIndex++) {
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//
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// Break check
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//
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if (((LineIndex % EFI_DEBUGGER_LINE_NUMBER_IN_PAGE) == 0) &&
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(LineIndex != 0)) {
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if (SetPageBreak ()) {
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break;
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}
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}
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EDBPrint (EDB_PRINT_ADDRESS_FORMAT, (UINTN)Address);
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for (ByteIndex = 0; ByteIndex < NumberInLine; ByteIndex++) {
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Address += EdbDisplayMemoryUnit (Address, Width);
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}
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EDBPrint (L"\n");
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}
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//
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// Break check
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//
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if (((LineIndex % EFI_DEBUGGER_LINE_NUMBER_IN_PAGE) == 0) &&
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(LineIndex != 0)) {
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if (SetPageBreak ()) {
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return;
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}
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}
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//
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// Print last line
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//
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EDBPrint (EDB_PRINT_ADDRESS_FORMAT, (UINTN)Address);
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for (ByteIndex = 0; ByteIndex < ByteNumber; ByteIndex++) {
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Address += EdbDisplayMemoryUnit (Address, Width);
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}
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return ;
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}
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VOID
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EdbEnterMemory (
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IN UINTN Address,
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IN VOID *Value,
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IN EDB_DATA_WIDTH Width
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)
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/*++
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Routine Description:
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Entry memory
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Arguments:
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Address - Memory Address
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Value - Memory Value
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Width - Memory Width
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Returns:
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None
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--*/
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{
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switch (Width) {
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case EdbWidthUint8:
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CopyMem ((VOID *)Address, Value, sizeof(UINT8));
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break;
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case EdbWidthUint16:
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CopyMem ((VOID *)Address, Value, sizeof(UINT16));
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break;
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case EdbWidthUint32:
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CopyMem ((VOID *)Address, Value, sizeof(UINT32));
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break;
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case EdbWidthUint64:
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CopyMem ((VOID *)Address, Value, sizeof(UINT64));
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break;
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default:
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break;
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}
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return ;
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}
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EFI_STATUS
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EdbGetMemoryAddressCount (
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IN CHAR16 *CommandArg,
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IN UINTN *Address,
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IN UINTN *Count
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)
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/*++
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Routine Description:
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Get memory address and count
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Arguments:
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CommandArg - The argument for this command
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Address - Memory Address
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Count - Memory Count
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Returns:
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EFI_SUCCESS - memory address and count are got
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EFI_INVALID_PARAMETER - something wrong
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--*/
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{
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CHAR16 *CommandStr;
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UINTN MemAddress;
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EFI_STATUS Status;
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//
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// Get Address
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//
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CommandStr = CommandArg;
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if (CommandStr == NULL) {
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EDBPrint (L"Memory: Address error!\n");
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return EFI_INVALID_PARAMETER;
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}
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Status = Symboltoi (CommandStr, &MemAddress);
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if (EFI_ERROR (Status)) {
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if (Status == EFI_NOT_FOUND) {
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MemAddress = Xtoi(CommandStr);
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} else {
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//
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// Something wrong, let Symboltoi print error info.
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//
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EDBPrint (L"Command Argument error!\n");
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return EFI_INVALID_PARAMETER;
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}
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}
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*Address = MemAddress;
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//
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// Get Count
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//
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CommandStr = StrGetNextTokenLine (L" ");
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if (CommandStr == NULL) {
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*Count = 1;
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} else {
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*Count = Xtoi(CommandStr);
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}
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//
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// Done
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//
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return EFI_SUCCESS;
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}
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EFI_STATUS
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EdbGetMemoryAddressValue (
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IN CHAR16 *CommandArg,
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IN UINTN *Address,
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IN UINT64 *Value
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)
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/*++
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Routine Description:
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Get memory address and value
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Arguments:
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CommandArg - The argument for this command
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Address - Memory Address
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Value - Memory Value
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Returns:
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EFI_SUCCESS - memory address and value are got
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EFI_INVALID_PARAMETER - something wrong
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--*/
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{
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CHAR16 *CommandStr;
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UINTN MemAddress;
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EFI_STATUS Status;
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//
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// Get Address
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//
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CommandStr = CommandArg;
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if (CommandStr == NULL) {
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EDBPrint (L"Memory: Address error!\n");
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return EFI_INVALID_PARAMETER;
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}
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Status = Symboltoi (CommandStr, &MemAddress);
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if (EFI_ERROR (Status)) {
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if (Status == EFI_NOT_FOUND) {
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MemAddress = Xtoi(CommandStr);
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} else {
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//
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// Something wrong, let Symboltoi print error info.
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//
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EDBPrint (L"Command Argument error!\n");
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return EFI_INVALID_PARAMETER;
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}
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}
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*Address = MemAddress;
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//
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// Get Value
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//
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CommandStr = StrGetNextTokenLine (L" ");
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if (CommandStr == NULL) {
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EDBPrint (L"Memory: Value error!\n");
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return EFI_INVALID_PARAMETER;
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}
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*Value = LXtoi(CommandStr);
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//
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// Done
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//
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return EFI_SUCCESS;
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}
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EFI_DEBUG_STATUS
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DebuggerMemoryDisplay (
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IN CHAR16 *CommandArg,
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IN EDB_DATA_WIDTH Width
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)
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/*++
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Routine Description:
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Display memory
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Arguments:
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CommandArg - The argument for this command
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Width - Memory Width
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Returns:
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EFI_DEBUG_RETURN - formal return value
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--*/
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{
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EFI_STATUS Status;
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UINTN Address;
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UINTN Count;
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//
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// Get memory address and count
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//
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Status = EdbGetMemoryAddressCount (CommandArg, &Address, &Count);
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if (EFI_ERROR(Status)) {
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return EFI_DEBUG_CONTINUE;
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}
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//
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// Display memory
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//
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EdbDisplayMemory (Address, Count, Width);
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//
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// Done
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//
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return EFI_DEBUG_CONTINUE;
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}
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EFI_DEBUG_STATUS
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DebuggerMemoryEnter (
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IN CHAR16 *CommandArg,
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IN EDB_DATA_WIDTH Width
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)
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/*++
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Routine Description:
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Enter memory
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Arguments:
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CommandArg - The argument for this command
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Width - Memory Width
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Returns:
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EFI_DEBUG_RETURN - formal return value
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--*/
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{
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EFI_STATUS Status;
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UINTN Address;
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UINT64 Value;
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//
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// Get memory address and value
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//
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Status = EdbGetMemoryAddressValue (CommandArg, &Address, &Value);
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if (EFI_ERROR(Status)) {
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return EFI_DEBUG_CONTINUE;
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}
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//
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// Enter memory
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//
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EdbEnterMemory (Address, &Value, Width);
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//
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// Done
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//
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return EFI_DEBUG_CONTINUE;
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}
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EFI_DEBUG_STATUS
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DebuggerMemoryDB (
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IN CHAR16 *CommandArg,
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IN EFI_DEBUGGER_PRIVATE_DATA *DebuggerPrivate,
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IN EFI_EXCEPTION_TYPE ExceptionType,
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IN OUT EFI_SYSTEM_CONTEXT SystemContext
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)
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/*++
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Routine Description:
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DebuggerCommand - DB
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Arguments:
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CommandArg - The argument for this command
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DebuggerPrivate - EBC Debugger private data structure
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InterruptType - Interrupt type.
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SystemContext - EBC system context.
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Returns:
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EFI_DEBUG_RETURN - formal return value
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--*/
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{
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return DebuggerMemoryDisplay (CommandArg, EdbWidthUint8);
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}
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EFI_DEBUG_STATUS
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DebuggerMemoryDW (
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IN CHAR16 *CommandArg,
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IN EFI_DEBUGGER_PRIVATE_DATA *DebuggerPrivate,
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IN EFI_EXCEPTION_TYPE ExceptionType,
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IN OUT EFI_SYSTEM_CONTEXT SystemContext
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)
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/*++
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Routine Description:
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DebuggerCommand - DW
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Arguments:
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CommandArg - The argument for this command
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DebuggerPrivate - EBC Debugger private data structure
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InterruptType - Interrupt type.
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SystemContext - EBC system context.
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Returns:
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EFI_DEBUG_RETURN - formal return value
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--*/
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{
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return DebuggerMemoryDisplay (CommandArg, EdbWidthUint16);
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}
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EFI_DEBUG_STATUS
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DebuggerMemoryDD (
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IN CHAR16 *CommandArg,
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IN EFI_DEBUGGER_PRIVATE_DATA *DebuggerPrivate,
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IN EFI_EXCEPTION_TYPE ExceptionType,
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IN OUT EFI_SYSTEM_CONTEXT SystemContext
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)
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/*++
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Routine Description:
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DebuggerCommand - DD
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Arguments:
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CommandArg - The argument for this command
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DebuggerPrivate - EBC Debugger private data structure
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InterruptType - Interrupt type.
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SystemContext - EBC system context.
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Returns:
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EFI_DEBUG_RETURN - formal return value
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--*/
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{
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return DebuggerMemoryDisplay (CommandArg, EdbWidthUint32);
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}
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EFI_DEBUG_STATUS
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DebuggerMemoryDQ (
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IN CHAR16 *CommandArg,
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IN EFI_DEBUGGER_PRIVATE_DATA *DebuggerPrivate,
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IN EFI_EXCEPTION_TYPE ExceptionType,
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IN OUT EFI_SYSTEM_CONTEXT SystemContext
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)
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/*++
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Routine Description:
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DebuggerCommand - DQ
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Arguments:
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CommandArg - The argument for this command
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DebuggerPrivate - EBC Debugger private data structure
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InterruptType - Interrupt type.
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SystemContext - EBC system context.
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Returns:
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EFI_DEBUG_RETURN - formal return value
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--*/
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{
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return DebuggerMemoryDisplay (CommandArg, EdbWidthUint64);
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}
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EFI_DEBUG_STATUS
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DebuggerMemoryEB (
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IN CHAR16 *CommandArg,
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IN EFI_DEBUGGER_PRIVATE_DATA *DebuggerPrivate,
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IN EFI_EXCEPTION_TYPE ExceptionType,
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IN OUT EFI_SYSTEM_CONTEXT SystemContext
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)
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/*++
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Routine Description:
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DebuggerCommand - EB
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Arguments:
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CommandArg - The argument for this command
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DebuggerPrivate - EBC Debugger private data structure
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InterruptType - Interrupt type.
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SystemContext - EBC system context.
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Returns:
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EFI_DEBUG_RETURN - formal return value
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--*/
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{
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return DebuggerMemoryEnter (CommandArg, EdbWidthUint8);
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}
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EFI_DEBUG_STATUS
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DebuggerMemoryEW (
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IN CHAR16 *CommandArg,
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IN EFI_DEBUGGER_PRIVATE_DATA *DebuggerPrivate,
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IN EFI_EXCEPTION_TYPE ExceptionType,
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IN OUT EFI_SYSTEM_CONTEXT SystemContext
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)
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/*++
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Routine Description:
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DebuggerCommand - EW
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Arguments:
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CommandArg - The argument for this command
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DebuggerPrivate - EBC Debugger private data structure
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InterruptType - Interrupt type.
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SystemContext - EBC system context.
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Returns:
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EFI_DEBUG_RETURN - formal return value
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--*/
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{
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return DebuggerMemoryEnter (CommandArg, EdbWidthUint16);
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}
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EFI_DEBUG_STATUS
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DebuggerMemoryED (
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IN CHAR16 *CommandArg,
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IN EFI_DEBUGGER_PRIVATE_DATA *DebuggerPrivate,
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IN EFI_EXCEPTION_TYPE ExceptionType,
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IN OUT EFI_SYSTEM_CONTEXT SystemContext
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)
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/*++
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Routine Description:
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DebuggerCommand - ED
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Arguments:
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CommandArg - The argument for this command
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DebuggerPrivate - EBC Debugger private data structure
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InterruptType - Interrupt type.
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SystemContext - EBC system context.
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Returns:
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EFI_DEBUG_RETURN - formal return value
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--*/
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{
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return DebuggerMemoryEnter (CommandArg, EdbWidthUint32);
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}
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EFI_DEBUG_STATUS
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DebuggerMemoryEQ (
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IN CHAR16 *CommandArg,
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IN EFI_DEBUGGER_PRIVATE_DATA *DebuggerPrivate,
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IN EFI_EXCEPTION_TYPE ExceptionType,
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IN OUT EFI_SYSTEM_CONTEXT SystemContext
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)
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/*++
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Routine Description:
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DebuggerCommand - EQ
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Arguments:
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|
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CommandArg - The argument for this command
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DebuggerPrivate - EBC Debugger private data structure
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InterruptType - Interrupt type.
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SystemContext - EBC system context.
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Returns:
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EFI_DEBUG_RETURN - formal return value
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--*/
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|
{
|
|
return DebuggerMemoryEnter (CommandArg, EdbWidthUint64);
|
|
}
|