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/** @file
Copyright (c) 2007, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include "Edb.h"
/**
DebuggerCommand - Register.
@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_CONTINUE - formal return value
**/
EFI_DEBUG_STATUS
DebuggerRegister (
IN CHAR16 *CommandArg,
IN EFI_DEBUGGER_PRIVATE_DATA *DebuggerPrivate,
IN EFI_EXCEPTION_TYPE ExceptionType,
IN OUT EFI_SYSTEM_CONTEXT SystemContext
)
{
CHAR16 *RegName;
CHAR16 *RegValStr;
UINT64 RegVal;
//
// Check Argument, NULL means print all register
//
if (CommandArg == 0) {
EDBPrint (
L" R0 - 0x%016lx, R1 - 0x%016lx\n",
SystemContext.SystemContextEbc->R0,
SystemContext.SystemContextEbc->R1
);
EDBPrint (
L" R2 - 0x%016lx, R3 - 0x%016lx\n",
SystemContext.SystemContextEbc->R2,
SystemContext.SystemContextEbc->R3
);
EDBPrint (
L" R4 - 0x%016lx, R5 - 0x%016lx\n",
SystemContext.SystemContextEbc->R4,
SystemContext.SystemContextEbc->R5
);
EDBPrint (
L" R6 - 0x%016lx, R7 - 0x%016lx\n",
SystemContext.SystemContextEbc->R6,
SystemContext.SystemContextEbc->R7
);
EDBPrint (
L" Flags - 0x%016lx, ControlFlags - 0x%016lx\n",
SystemContext.SystemContextEbc->Flags,
SystemContext.SystemContextEbc->ControlFlags
);
EDBPrint (
L" Ip - 0x%016lx\n",
SystemContext.SystemContextEbc->Ip
);
return EFI_DEBUG_CONTINUE;
}
//
// Get register name
//
RegName = CommandArg;
//
// Get register value
//
RegValStr = StrGetNextTokenLine (L" ");
if (RegValStr == NULL) {
EDBPrint (L"Invalid Register Value\n");
return EFI_DEBUG_CONTINUE;
}
RegVal = LXtoi (RegValStr);
//
// Assign register value
//
if (StriCmp (RegName, L"R0") == 0) {
SystemContext.SystemContextEbc->R0 = RegVal;
} else if (StriCmp (RegName, L"R1") == 0) {
SystemContext.SystemContextEbc->R1 = RegVal;
} else if (StriCmp (RegName, L"R2") == 0) {
SystemContext.SystemContextEbc->R2 = RegVal;
} else if (StriCmp (RegName, L"R3") == 0) {
SystemContext.SystemContextEbc->R3 = RegVal;
} else if (StriCmp (RegName, L"R4") == 0) {
SystemContext.SystemContextEbc->R4 = RegVal;
} else if (StriCmp (RegName, L"R5") == 0) {
SystemContext.SystemContextEbc->R5 = RegVal;
} else if (StriCmp (RegName, L"R6") == 0) {
SystemContext.SystemContextEbc->R6 = RegVal;
} else if (StriCmp (RegName, L"R7") == 0) {
SystemContext.SystemContextEbc->R7 = RegVal;
} else if (StriCmp (RegName, L"Flags") == 0) {
SystemContext.SystemContextEbc->Flags = RegVal;
} else if (StriCmp (RegName, L"ControlFlags") == 0) {
SystemContext.SystemContextEbc->ControlFlags = RegVal;
} else if (StriCmp (RegName, L"Ip") == 0) {
SystemContext.SystemContextEbc->Ip = RegVal;
} else {
EDBPrint (L"Invalid Register - %s\n", RegName);
}
//
// Done
//
return EFI_DEBUG_CONTINUE;
}
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