EFI_DEBUG_STATUS
DebuggerGo (
IN CHAR16 *CommandArg,
IN EFI_DEBUGGER_PRIVATE_DATA *DebuggerPrivate,
IN EFI_EXCEPTION_TYPE ExceptionType,
IN OUT EFI_SYSTEM_CONTEXT SystemContext
)
/*++
Routine Description:
DebuggerCommand - Go
Arguments:
CommandArg - The argument for this command
DebuggerPrivate - EBC Debugger private data structure
InterruptType - Interrupt type.
SystemContext - EBC system context.
Returns:
EFI_DEBUG_BREAK - formal return value
EFI_DEBUG_CONTINUE - something wrong
--*/
{
UINTN Address;
CHAR16 *CommandStr;
EFI_STATUS Status;
//
// Check argument
//
if (CommandArg != NULL) {
if (EfiStriCmp (CommandArg, L"til") == 0) {
CommandStr = StrGetNextTokenLine (L" ");
if (CommandStr != NULL) {
//
// Enable GoTil break now
// set BreakAddress, and set feature flag.
//
Status = Symboltoi (CommandStr, &Address);
if (EFI_ERROR (Status)) {
if (Status == EFI_NOT_FOUND) {
Address = Xtoi(CommandStr);
} else {
//
// Something wrong, let Symboltoi print error info.
//
EDBPrint (L"Command Argument error!\n");
return EFI_DEBUG_CONTINUE;
}
}
DebuggerPrivate->GoTilContext.BreakAddress = Address;
DebuggerPrivate->FeatureFlags |= EFI_DEBUG_FLAG_EBC_GT;
} else {
EDBPrint (L"Command Argument error!\n");
return EFI_DEBUG_CONTINUE;
}
} else {
EDBPrint (L"Command Argument error!\n");
return EFI_DEBUG_CONTINUE;
}
}
//
// Done
//
return EFI_DEBUG_BREAK;
}
EFI_STATUS
EdbGetMemoryAddressValue (
IN CHAR16 *CommandArg,
IN UINTN *Address,
IN UINT64 *Value
)
/*++
Routine Description:
Get memory address and value
Arguments:
CommandArg - The argument for this command
Address - Memory Address
Value - Memory Value
Returns:
EFI_SUCCESS - memory address and value are got
EFI_INVALID_PARAMETER - something wrong
--*/
{
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;
}
