diff options
Diffstat (limited to 'sys/contrib/dev/acpica/components/dispatcher/dsdebug.c')
| -rw-r--r-- | sys/contrib/dev/acpica/components/dispatcher/dsdebug.c | 365 |
1 files changed, 365 insertions, 0 deletions
diff --git a/sys/contrib/dev/acpica/components/dispatcher/dsdebug.c b/sys/contrib/dev/acpica/components/dispatcher/dsdebug.c new file mode 100644 index 000000000000..feb7f58a95de --- /dev/null +++ b/sys/contrib/dev/acpica/components/dispatcher/dsdebug.c @@ -0,0 +1,365 @@ +/****************************************************************************** + * + * Module Name: dsdebug - Parser/Interpreter interface - debugging + * + *****************************************************************************/ + +/****************************************************************************** + * + * 1. Copyright Notice + * + * Some or all of this work - Copyright (c) 1999 - 2025, Intel Corp. + * All rights reserved. + * + * 2. License + * + * 2.1. This is your license from Intel Corp. under its intellectual property + * rights. You may have additional license terms from the party that provided + * you this software, covering your right to use that party's intellectual + * property rights. + * + * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a + * copy of the source code appearing in this file ("Covered Code") an + * irrevocable, perpetual, worldwide license under Intel's copyrights in the + * base code distributed originally by Intel ("Original Intel Code") to copy, + * make derivatives, distribute, use and display any portion of the Covered + * Code in any form, with the right to sublicense such rights; and + * + * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent + * license (with the right to sublicense), under only those claims of Intel + * patents that are infringed by the Original Intel Code, to make, use, sell, + * offer to sell, and import the Covered Code and derivative works thereof + * solely to the minimum extent necessary to exercise the above copyright + * license, and in no event shall the patent license extend to any additions + * to or modifications of the Original Intel Code. No other license or right + * is granted directly or by implication, estoppel or otherwise; + * + * The above copyright and patent license is granted only if the following + * conditions are met: + * + * 3. Conditions + * + * 3.1. Redistribution of Source with Rights to Further Distribute Source. + * Redistribution of source code of any substantial portion of the Covered + * Code or modification with rights to further distribute source must include + * the above Copyright Notice, the above License, this list of Conditions, + * and the following Disclaimer and Export Compliance provision. In addition, + * Licensee must cause all Covered Code to which Licensee contributes to + * contain a file documenting the changes Licensee made to create that Covered + * Code and the date of any change. Licensee must include in that file the + * documentation of any changes made by any predecessor Licensee. Licensee + * must include a prominent statement that the modification is derived, + * directly or indirectly, from Original Intel Code. + * + * 3.2. Redistribution of Source with no Rights to Further Distribute Source. + * Redistribution of source code of any substantial portion of the Covered + * Code or modification without rights to further distribute source must + * include the following Disclaimer and Export Compliance provision in the + * documentation and/or other materials provided with distribution. In + * addition, Licensee may not authorize further sublicense of source of any + * portion of the Covered Code, and must include terms to the effect that the + * license from Licensee to its licensee is limited to the intellectual + * property embodied in the software Licensee provides to its licensee, and + * not to intellectual property embodied in modifications its licensee may + * make. + * + * 3.3. Redistribution of Executable. Redistribution in executable form of any + * substantial portion of the Covered Code or modification must reproduce the + * above Copyright Notice, and the following Disclaimer and Export Compliance + * provision in the documentation and/or other materials provided with the + * distribution. + * + * 3.4. Intel retains all right, title, and interest in and to the Original + * Intel Code. + * + * 3.5. Neither the name Intel nor any other trademark owned or controlled by + * Intel shall be used in advertising or otherwise to promote the sale, use or + * other dealings in products derived from or relating to the Covered Code + * without prior written authorization from Intel. + * + * 4. Disclaimer and Export Compliance + * + * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED + * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE + * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE, + * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY + * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY + * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A + * PARTICULAR PURPOSE. + * + * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES + * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR + * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT, + * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY + * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL + * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS + * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY + * LIMITED REMEDY. + * + * 4.3. Licensee shall not export, either directly or indirectly, any of this + * software or system incorporating such software without first obtaining any + * required license or other approval from the U. S. Department of Commerce or + * any other agency or department of the United States Government. In the + * event Licensee exports any such software from the United States or + * re-exports any such software from a foreign destination, Licensee shall + * ensure that the distribution and export/re-export of the software is in + * compliance with all laws, regulations, orders, or other restrictions of the + * U.S. Export Administration Regulations. Licensee agrees that neither it nor + * any of its subsidiaries will export/re-export any technical data, process, + * software, or service, directly or indirectly, to any country for which the + * United States government or any agency thereof requires an export license, + * other governmental approval, or letter of assurance, without first obtaining + * such license, approval or letter. + * + ***************************************************************************** + * + * Alternatively, you may choose to be licensed under the terms of the + * following license: + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions, and the following disclaimer, + * without modification. + * 2. Redistributions in binary form must reproduce at minimum a disclaimer + * substantially similar to the "NO WARRANTY" disclaimer below + * ("Disclaimer") and any redistribution must be conditioned upon + * including a substantially similar Disclaimer requirement for further + * binary redistribution. + * 3. Neither the names of the above-listed copyright holders nor the names + * of any contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * Alternatively, you may choose to be licensed under the terms of the + * GNU General Public License ("GPL") version 2 as published by the Free + * Software Foundation. + * + *****************************************************************************/ + +#include <contrib/dev/acpica/include/acpi.h> +#include <contrib/dev/acpica/include/accommon.h> +#include <contrib/dev/acpica/include/acdispat.h> +#include <contrib/dev/acpica/include/acnamesp.h> +#include <contrib/dev/acpica/include/acdisasm.h> +#include <contrib/dev/acpica/include/acinterp.h> + + +#define _COMPONENT ACPI_DISPATCHER + ACPI_MODULE_NAME ("dsdebug") + + +#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) + +/* Local prototypes */ + +static void +AcpiDsPrintNodePathname ( + ACPI_NAMESPACE_NODE *Node, + const char *Message); + + +/******************************************************************************* + * + * FUNCTION: AcpiDsPrintNodePathname + * + * PARAMETERS: Node - Object + * Message - Prefix message + * + * DESCRIPTION: Print an object's full namespace pathname + * Manages allocation/freeing of a pathname buffer + * + ******************************************************************************/ + +static void +AcpiDsPrintNodePathname ( + ACPI_NAMESPACE_NODE *Node, + const char *Message) +{ + ACPI_BUFFER Buffer; + ACPI_STATUS Status; + + + ACPI_FUNCTION_TRACE (DsPrintNodePathname); + + if (!Node) + { + ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DISPATCH, "[NULL NAME]")); + return_VOID; + } + + /* Convert handle to full pathname and print it (with supplied message) */ + + Buffer.Length = ACPI_ALLOCATE_LOCAL_BUFFER; + + Status = AcpiNsHandleToPathname (Node, &Buffer, TRUE); + if (ACPI_SUCCESS (Status)) + { + if (Message) + { + ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DISPATCH, "%s ", Message)); + } + + ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DISPATCH, "[%s] (Node %p)", + (char *) Buffer.Pointer, Node)); + ACPI_FREE (Buffer.Pointer); + } + + return_VOID; +} + + +/******************************************************************************* + * + * FUNCTION: AcpiDsDumpMethodStack + * + * PARAMETERS: Status - Method execution status + * WalkState - Current state of the parse tree walk + * Op - Executing parse op + * + * RETURN: None + * + * DESCRIPTION: Called when a method has been aborted because of an error. + * Dumps the method execution stack. + * + ******************************************************************************/ + +void +AcpiDsDumpMethodStack ( + ACPI_STATUS Status, + ACPI_WALK_STATE *WalkState, + ACPI_PARSE_OBJECT *Op) +{ + ACPI_PARSE_OBJECT *Next; + ACPI_THREAD_STATE *Thread; + ACPI_WALK_STATE *NextWalkState; + ACPI_NAMESPACE_NODE *PreviousMethod = NULL; + ACPI_OPERAND_OBJECT *MethodDesc; + + + ACPI_FUNCTION_TRACE (DsDumpMethodStack); + + + /* Ignore control codes, they are not errors */ + + if (ACPI_CNTL_EXCEPTION (Status)) + { + return_VOID; + } + + /* We may be executing a deferred opcode */ + + if (WalkState->DeferredNode) + { + ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, + "Executing subtree for Buffer/Package/Region\n")); + return_VOID; + } + + /* + * If there is no Thread, we are not actually executing a method. + * This can happen when the iASL compiler calls the interpreter + * to perform constant folding. + */ + Thread = WalkState->Thread; + if (!Thread) + { + return_VOID; + } + + /* Display exception and method name */ + + ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, + "\n**** Exception %s during execution of method ", + AcpiFormatException (Status))); + + AcpiDsPrintNodePathname (WalkState->MethodNode, NULL); + + /* Display stack of executing methods */ + + ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DISPATCH, + "\n\nMethod Execution Stack:\n")); + NextWalkState = Thread->WalkStateList; + + /* Walk list of linked walk states */ + + while (NextWalkState) + { + MethodDesc = NextWalkState->MethodDesc; + if (MethodDesc) + { + AcpiExStopTraceMethod ( + (ACPI_NAMESPACE_NODE *) MethodDesc->Method.Node, + MethodDesc, WalkState); + } + + ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, + " Method [%4.4s] executing: ", + AcpiUtGetNodeName (NextWalkState->MethodNode))); + + /* First method is the currently executing method */ + + if (NextWalkState == WalkState) + { + if (Op) + { + /* Display currently executing ASL statement */ + + Next = Op->Common.Next; + Op->Common.Next = NULL; + +#ifdef ACPI_DISASSEMBLER + if (WalkState->MethodNode != AcpiGbl_RootNode) + { + /* More verbose if not module-level code */ + + AcpiOsPrintf ("Failed at "); + AcpiDmDisassemble (NextWalkState, Op, ACPI_UINT32_MAX); + } +#endif + Op->Common.Next = Next; + } + } + else + { + /* + * This method has called another method + * NOTE: the method call parse subtree is already deleted at + * this point, so we cannot disassemble the method invocation. + */ + ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DISPATCH, "Call to method ")); + AcpiDsPrintNodePathname (PreviousMethod, NULL); + } + + PreviousMethod = NextWalkState->MethodNode; + NextWalkState = NextWalkState->Next; + ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DISPATCH, "\n")); + } + + return_VOID; +} + +#else + +void +AcpiDsDumpMethodStack ( + ACPI_STATUS Status, + ACPI_WALK_STATE *WalkState, + ACPI_PARSE_OBJECT *Op) +{ + return; +} + +#endif |