CloverBootloader/MdeModulePkg/Universal/EbcDxe/EbcDebugger/EdbCmdMemory.c
SergeySlice 01f33f7552 detect unknown linux versions,
stylish change: remove space between func and brace

Signed-off-by: SergeySlice <sergey.slice@gmail.com>
2020-04-23 12:08:10 +03:00

579 lines
13 KiB
C

/** @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);
}