/****************************************************************************** * * Module Name: asldebug -- Debug output support * *****************************************************************************/ /****************************************************************************** * * 1. Copyright Notice * * Some or all of this work - Copyright (c) 1999 - 2019, 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 "aslcompiler.h" #include "aslcompiler.y.h" #define _COMPONENT ACPI_COMPILER ACPI_MODULE_NAME ("asldebug") /* Local prototypes */ static void UtDumpParseOpName ( ACPI_PARSE_OBJECT *Op, UINT32 Level, UINT32 DataLength); static char * UtCreateEscapeSequences ( char *InString); /******************************************************************************* * * FUNCTION: CvDbgPrint * * PARAMETERS: Type - Type of output * Fmt - Printf format string * ... - variable printf list * * RETURN: None * * DESCRIPTION: Print statement for debug messages within the converter. * ******************************************************************************/ void CvDbgPrint ( char *Fmt, ...) { va_list Args; if (!AcpiGbl_CaptureComments || !AcpiGbl_DebugAslConversion) { return; } va_start (Args, Fmt); (void) vfprintf (AcpiGbl_ConvDebugFile, Fmt, Args); va_end (Args); return; } /******************************************************************************* * * FUNCTION: UtDumpIntegerOp * * PARAMETERS: Op - Current parse op * Level - Current output indentation level * IntegerLength - Output length of the integer (2/4/8/16) * * RETURN: None * * DESCRIPTION: Emit formatted debug output for "integer" ops. * Note: IntegerLength must be one of 2,4,8,16. * ******************************************************************************/ void UtDumpIntegerOp ( ACPI_PARSE_OBJECT *Op, UINT32 Level, UINT32 IntegerLength) { /* Emit the ParseOp name, leaving room for the integer */ UtDumpParseOpName (Op, Level, IntegerLength); /* Emit the integer based upon length */ switch (IntegerLength) { case 2: /* Byte */ case 4: /* Word */ case 8: /* Dword */ DbgPrint (ASL_TREE_OUTPUT, "%*.*X", IntegerLength, IntegerLength, Op->Asl.Value.Integer); break; case 16: /* Qword and Integer */ DbgPrint (ASL_TREE_OUTPUT, "%8.8X%8.8X", ACPI_FORMAT_UINT64 (Op->Asl.Value.Integer)); break; default: break; } } /******************************************************************************* * * FUNCTION: UtDumpStringOp * * PARAMETERS: Op - Current parse op * Level - Current output indentation level * * RETURN: None * * DESCRIPTION: Emit formatted debug output for String/Pathname ops. * ******************************************************************************/ void UtDumpStringOp ( ACPI_PARSE_OBJECT *Op, UINT32 Level) { char *String; String = Op->Asl.Value.String; if (Op->Asl.ParseOpcode != PARSEOP_STRING_LITERAL) { /* * For the "path" ops NAMEPATH, NAMESEG, METHODCALL -- if the * ExternalName is valid, it takes precedence. In these cases the * Value.String is the raw "internal" name from the AML code, which * we don't want to use, because it contains non-ascii characters. */ if (Op->Asl.ExternalName) { String = Op->Asl.ExternalName; } } if (!String) { DbgPrint (ASL_TREE_OUTPUT, " ERROR: Could not find a valid String/Path pointer\n"); return; } String = UtCreateEscapeSequences (String); /* Emit the ParseOp name, leaving room for the string */ UtDumpParseOpName (Op, Level, strlen (String)); DbgPrint (ASL_TREE_OUTPUT, "%s", String); } /******************************************************************************* * * FUNCTION: UtCreateEscapeSequences * * PARAMETERS: InString - ASCII string to be expanded * * RETURN: Expanded string * * DESCRIPTION: Expand all non-printable ASCII bytes (0-0x1F) to escape * sequences. For example, hex 14 becomes \x14 * * NOTE: Since this function is used for debug output only, it does * not attempt to translate into the "known" escape sequences * such as \a, \f, \t, etc. * ******************************************************************************/ static char * UtCreateEscapeSequences ( char *InString) { char *String = InString; char *OutString; char *OutStringPtr; UINT32 InStringLength = 0; UINT32 EscapeCount = 0; /* * Determine up front how many escapes are within the string. * Obtain the input string length while doing so. */ while (*String) { if ((*String <= 0x1F) || (*String >= 0x7F)) { EscapeCount++; } InStringLength++; String++; } if (!EscapeCount) { return (InString); /* No escapes, nothing to do */ } /* New string buffer, 3 extra chars per escape (4 total) */ OutString = UtLocalCacheCalloc (InStringLength + (EscapeCount * 3)); OutStringPtr = OutString; /* Convert non-ascii or non-printable chars to escape sequences */ while (*InString) { if ((*InString <= 0x1F) || (*InString >= 0x7F)) { /* Insert a \x hex escape sequence */ OutStringPtr[0] = '\\'; OutStringPtr[1] = 'x'; OutStringPtr[2] = AcpiUtHexToAsciiChar (*InString, 4); OutStringPtr[3] = AcpiUtHexToAsciiChar (*InString, 0); OutStringPtr += 4; } else /* Normal ASCII character */ { *OutStringPtr = *InString; OutStringPtr++; } InString++; } return (OutString); } /******************************************************************************* * * FUNCTION: UtDumpBasicOp * * PARAMETERS: Op - Current parse op * Level - Current output indentation level * * RETURN: None * * DESCRIPTION: Generic formatted debug output for "basic" ops that have no * associated strings or integer values. * ******************************************************************************/ void UtDumpBasicOp ( ACPI_PARSE_OBJECT *Op, UINT32 Level) { /* Just print out the ParseOp name, there is no extra data */ UtDumpParseOpName (Op, Level, 0); } /******************************************************************************* * * FUNCTION: UtDumpParseOpName * * PARAMETERS: Op - Current parse op * Level - Current output indentation level * DataLength - Length of data to appear after the name * * RETURN: None * * DESCRIPTION: Indent and emit the ascii ParseOp name for the op * ******************************************************************************/ static void UtDumpParseOpName ( ACPI_PARSE_OBJECT *Op, UINT32 Level, UINT32 DataLength) { char *ParseOpName; UINT32 IndentLength; UINT32 NameLength; UINT32 LineLength; UINT32 PaddingLength; /* Emit the LineNumber/IndentLevel prefix on each output line */ DbgPrint (ASL_TREE_OUTPUT, "%5.5d [%2d]", Op->Asl.LogicalLineNumber, Level); ParseOpName = UtGetOpName (Op->Asl.ParseOpcode); /* Calculate various lengths for output alignment */ IndentLength = Level * DEBUG_SPACES_PER_INDENT; NameLength = strlen (ParseOpName); LineLength = IndentLength + 1 + NameLength + 1 + DataLength; PaddingLength = (DEBUG_MAX_LINE_LENGTH + 1) - LineLength; /* Parse tree indentation is based upon the nesting/indent level */ if (Level) { DbgPrint (ASL_TREE_OUTPUT, "%*s", IndentLength, " "); } /* Emit the actual name here */ DbgPrint (ASL_TREE_OUTPUT, " %s", ParseOpName); /* Emit extra padding blanks for alignment of later data items */ if (LineLength > DEBUG_MAX_LINE_LENGTH) { /* Split a long line immediately after the ParseOpName string */ DbgPrint (ASL_TREE_OUTPUT, "\n%*s", (DEBUG_FULL_LINE_LENGTH - DataLength), " "); } else { DbgPrint (ASL_TREE_OUTPUT, "%*s", PaddingLength, " "); } }