ACPI_STATUS
AcpiDbUserCommands (
char Prompt,
ACPI_PARSE_OBJECT *Op)
{
ACPI_STATUS Status = AE_OK;
AcpiOsPrintf ("\n");
/* TBD: [Restructure] Need a separate command line buffer for step mode */
while (!AcpiGbl_DbTerminateThreads)
{
/* Force output to console until a command is entered */
AcpiDbSetOutputDestination (ACPI_DB_CONSOLE_OUTPUT);
/* Different prompt if method is executing */
if (!AcpiGbl_MethodExecuting)
{
AcpiOsPrintf ("%1c ", ACPI_DEBUGGER_COMMAND_PROMPT);
}
else
{
AcpiOsPrintf ("%1c ", ACPI_DEBUGGER_EXECUTE_PROMPT);
}
/* Get the user input line */
Status = AcpiOsGetLine (AcpiGbl_DbLineBuf,
ACPI_DB_LINE_BUFFER_SIZE, NULL);
if (ACPI_FAILURE (Status))
{
ACPI_EXCEPTION ((AE_INFO, Status, "While parsing command line"));
return (Status);
}
/* Check for single or multithreaded debug */
if (AcpiGbl_DebuggerConfiguration & DEBUGGER_MULTI_THREADED)
{
/*
* Signal the debug thread that we have a command to execute,
* and wait for the command to complete.
*/
AcpiOsReleaseMutex (AcpiGbl_DbCommandReady);
if (ACPI_FAILURE (Status))
{
return (Status);
}
Status = AcpiOsAcquireMutex (AcpiGbl_DbCommandComplete,
ACPI_WAIT_FOREVER);
if (ACPI_FAILURE (Status))
{
return (Status);
}
}
else
{
/* Just call to the command line interpreter */
AcpiDbSingleThread ();
}
}
/* Shut down the debugger */
AcpiTerminateDebugger ();
/*
* Only this thread (the original thread) should actually terminate the
* subsystem, because all the semaphores are deleted during termination
*/
Status = AcpiTerminate ();
return (Status);
}
int ACPI_SYSTEM_XFACE
main (
int argc,
char **argv)
{
ACPI_NEW_TABLE_DESC *ListHead = NULL;
ACPI_STATUS Status;
UINT32 InitFlags;
int ExitCode = 0;
ACPI_DEBUG_INITIALIZE (); /* For debug version only */
signal (SIGINT, AeCtrlCHandler);
/* Init debug globals */
AcpiDbgLevel = ACPI_NORMAL_DEFAULT;
AcpiDbgLayer = 0xFFFFFFFF;
/*
* Initialize ACPICA and start debugger thread.
*
* NOTE: After ACPICA initialization, AcpiTerminate MUST be called
* before this procedure exits -- otherwise, the console may be
* left in an incorrect state.
*/
Status = AcpiInitializeSubsystem ();
ACPI_CHECK_OK (AcpiInitializeSubsystem, Status);
if (ACPI_FAILURE (Status))
{
goto ErrorExit;
}
/* ACPICA runtime configuration */
AcpiGbl_MaxLoopIterations = 400;
/* Initialize the AML debugger */
Status = AcpiInitializeDebugger ();
ACPI_CHECK_OK (AcpiInitializeDebugger, Status);
if (ACPI_FAILURE (Status))
{
goto ErrorExit;
}
printf (ACPI_COMMON_SIGNON (ACPIEXEC_NAME));
if (argc < 2)
{
usage ();
goto NormalExit;
}
/* Get the command line options */
ExitCode = AeDoOptions (argc, argv);
if (ExitCode)
{
if (ExitCode > 0)
{
ExitCode = 0;
}
goto ErrorExit;
}
/* The remaining arguments are filenames for ACPI tables */
if (!argv[AcpiGbl_Optind])
{
goto EnterDebugger;
}
AcpiGbl_CstyleDisassembly = FALSE; /* Not supported for AcpiExec */
/* Get each of the ACPI table files on the command line */
while (argv[AcpiGbl_Optind])
{
/* Get all ACPI AML tables in this file */
Status = AcGetAllTablesFromFile (argv[AcpiGbl_Optind],
ACPI_GET_ALL_TABLES, &ListHead);
if (ACPI_FAILURE (Status))
{
ExitCode = -1;
goto ErrorExit;
}
AcpiGbl_Optind++;
}
printf ("\n");
/* Build a local RSDT with all tables and let ACPICA process the RSDT */
Status = AeBuildLocalTables (ListHead);
if (ACPI_FAILURE (Status))
{
goto ErrorExit;
}
/* Install all of the ACPI tables */
Status = AeInstallTables ();
if (ACPI_FAILURE (Status))
{
printf ("**** Could not install ACPI tables, %s\n",
AcpiFormatException (Status));
goto EnterDebugger;
}
/*
* Install most of the handlers (Regions, Notify, Table, etc.)
* Override the default region handlers, especially SystemMemory,
* which is simulated in this utility.
*/
Status = AeInstallEarlyHandlers ();
if (ACPI_FAILURE (Status))
{
goto EnterDebugger;
}
/* Setup initialization flags for ACPICA */
InitFlags = (ACPI_NO_HANDLER_INIT | ACPI_NO_ACPI_ENABLE);
if (AcpiGbl_DbOpt_NoIniMethods)
{
InitFlags |= (ACPI_NO_DEVICE_INIT | ACPI_NO_OBJECT_INIT);
}
/*
* Main initialization for ACPICA subsystem
* TBD: Need a way to call this after the ACPI table "LOAD" command?
*
* NOTE: This initialization does not match the _Lxx and _Exx methods
* to individual GPEs, as there are no real GPEs when the hardware
* is simulated - because there is no namespace until AeLoadTables is
* executed. This may have to change if AcpiExec is ever run natively
* on actual hardware (such as under UEFI).
*/
Status = AcpiEnableSubsystem (InitFlags);
if (ACPI_FAILURE (Status))
{
printf ("**** Could not EnableSubsystem, %s\n",
AcpiFormatException (Status));
goto EnterDebugger;
}
Status = AeLoadTables ();
/*
* Exit namespace initialization for the "load namespace only" option.
* No control methods will be executed. However, still enter the
* the debugger.
*/
if (AcpiGbl_AeLoadOnly)
{
goto EnterDebugger;
}
if (ACPI_FAILURE (Status))
{
printf ("**** Could not load ACPI tables, %s\n",
AcpiFormatException (Status));
goto EnterDebugger;
}
/*
* Install handlers for "device driver" space IDs (EC,SMBus, etc.)
* and fixed event handlers
*/
AeInstallLateHandlers ();
/* Finish the ACPICA initialization */
Status = AcpiInitializeObjects (InitFlags);
if (ACPI_FAILURE (Status))
{
printf ("**** Could not InitializeObjects, %s\n",
AcpiFormatException (Status));
goto EnterDebugger;
}
AeMiscellaneousTests ();
EnterDebugger:
/* Exit if error above and we are in one of the batch modes */
if (ACPI_FAILURE (Status) && (AcpiGbl_ExecutionMode > 0))
{
goto ErrorExit;
}
/* Run a batch command or enter the command loop */
switch (AcpiGbl_ExecutionMode)
{
default:
case AE_MODE_COMMAND_LOOP:
AcpiRunDebugger (NULL);
break;
case AE_MODE_BATCH_MULTIPLE:
AcpiRunDebugger (BatchBuffer);
break;
case AE_MODE_BATCH_SINGLE:
AcpiDbExecute (BatchBuffer, NULL, NULL, EX_NO_SINGLE_STEP);
break;
}
/* Shut down the debugger and ACPICA */
AcpiTerminateDebugger ();
NormalExit:
ExitCode = 0;
ErrorExit:
(void) AcpiOsTerminate ();
return (ExitCode);
}
