/****************************************************************************** * * Module Name: cvcompiler - ASL-/ASL+ converter functions * *****************************************************************************/ /****************************************************************************** * * 1. Copyright Notice * * Some or all of this work - Copyright (c) 1999 - 2017, 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 "acparser.h" #include "amlcode.h" #include "acdebug.h" #include "acconvert.h" /* Local prototypes */ static void CvPrintInclude( ACPI_FILE_NODE *FNode, UINT32 Level); static BOOLEAN CvListIsSingleton ( ACPI_COMMENT_NODE *CommentList); /******************************************************************************* * * FUNCTION: CvPrintOneCommentList * * PARAMETERS: CommentList * Level * * RETURN: None * * DESCRIPTION: Prints all comments within the given list. * This is referred as ASL_CV_PRINT_ONE_COMMENT_LIST. * ******************************************************************************/ void CvPrintOneCommentList ( ACPI_COMMENT_NODE *CommentList, UINT32 Level) { ACPI_COMMENT_NODE *Current = CommentList; ACPI_COMMENT_NODE *Previous; while (Current) { Previous = Current; if (Current->Comment) { AcpiDmIndent(Level); AcpiOsPrintf("%s\n", Current->Comment); Current->Comment = NULL; } Current = Current->Next; AcpiOsReleaseObject(AcpiGbl_RegCommentCache, Previous); } } /******************************************************************************* * * FUNCTION: CvListIsSingleton * * PARAMETERS: CommentList - check to see if this is a single item list. * * RETURN: BOOLEAN * * DESCRIPTION: Returns TRUE if CommentList only contains 1 node. * ******************************************************************************/ static BOOLEAN CvListIsSingleton ( ACPI_COMMENT_NODE *CommentList) { if (!CommentList) { return (FALSE); } else if (CommentList->Next) { return (FALSE); } return (TRUE); } /******************************************************************************* * * FUNCTION: CvPrintOneCommentType * * PARAMETERS: Op * CommentType * EndStr - String to print after printing the comment * Level - indentation level for comment lists. * * RETURN: None * * DESCRIPTION: Prints all comments of CommentType within the given Op and * clears the printed comment from the Op. * This is referred as ASL_CV_PRINT_ONE_COMMENT. * ******************************************************************************/ void CvPrintOneCommentType ( ACPI_PARSE_OBJECT *Op, UINT8 CommentType, char* EndStr, UINT32 Level) { BOOLEAN CommentExists = FALSE; char **CommentToPrint = NULL; switch (CommentType) { case AML_COMMENT_STANDARD: if (CvListIsSingleton (Op->Common.CommentList)) { CvPrintOneCommentList (Op->Common.CommentList, Level); AcpiOsPrintf ("\n"); } else { CvPrintOneCommentList (Op->Common.CommentList, Level); } Op->Common.CommentList = NULL; return; case AML_COMMENT_ENDBLK: if (Op->Common.EndBlkComment) { CvPrintOneCommentList (Op->Common.EndBlkComment, Level); Op->Common.EndBlkComment = NULL; AcpiDmIndent(Level); } return; case AMLCOMMENT_INLINE: CommentToPrint = &Op->Common.InlineComment; break; case AML_COMMENT_END_NODE: CommentToPrint = &Op->Common.EndNodeComment; break; case AML_NAMECOMMENT: CommentToPrint = &Op->Common.NameComment; break; case AML_COMMENT_CLOSE_BRACE: CommentToPrint = &Op->Common.CloseBraceComment; break; default: return; } if (*CommentToPrint) { CommentExists = TRUE; AcpiOsPrintf ("%s", *CommentToPrint); *CommentToPrint = NULL; } if (CommentExists && EndStr) { AcpiOsPrintf ("%s", EndStr); } } /******************************************************************************* * * FUNCTION: CvCloseBraceWriteComment * * PARAMETERS: Op * Level * * RETURN: None * * DESCRIPTION: Print a close brace } and any open brace comments associated * with this parse object. * This is referred as ASL_CV_CLOSE_BRACE. * ******************************************************************************/ void CvCloseBraceWriteComment( ACPI_PARSE_OBJECT *Op, UINT32 Level) { if (!Gbl_CaptureComments) { AcpiOsPrintf ("}"); return; } CvPrintOneCommentType (Op, AML_COMMENT_ENDBLK, NULL, Level); AcpiOsPrintf ("}"); CvPrintOneCommentType (Op, AML_COMMENT_CLOSE_BRACE, NULL, Level); } /******************************************************************************* * * FUNCTION: CvCloseParenWriteComment * * PARAMETERS: Op * Level * * RETURN: None * * DESCRIPTION: Print a closing paren ) and any end node comments associated * with this parse object. * This is referred as ASL_CV_CLOSE_PAREN. * ******************************************************************************/ void CvCloseParenWriteComment( ACPI_PARSE_OBJECT *Op, UINT32 Level) { if (!Gbl_CaptureComments) { AcpiOsPrintf (")"); return; } /* * If this op has a BLOCK_BRACE, then output the comment when the * disassembler calls CvCloseBraceWriteComment */ if (AcpiDmBlockType (Op) == BLOCK_PAREN) { CvPrintOneCommentType (Op, AML_COMMENT_ENDBLK, NULL, Level); } AcpiOsPrintf (")"); if (Op->Common.EndNodeComment) { CvPrintOneCommentType (Op, AML_COMMENT_END_NODE, NULL, Level); } else if ((Op->Common.Parent->Common.AmlOpcode == AML_IF_OP) && Op->Common.Parent->Common.EndNodeComment) { CvPrintOneCommentType (Op->Common.Parent, AML_COMMENT_END_NODE, NULL, Level); } } /******************************************************************************* * * FUNCTION: CvFileHasSwitched * * PARAMETERS: Op * * RETURN: BOOLEAN * * DESCRIPTION: Determine whether if a file has switched. * TRUE - file has switched. * FALSE - file has not switched. * This is referred as ASL_CV_FILE_HAS_SWITCHED. * ******************************************************************************/ BOOLEAN CvFileHasSwitched( ACPI_PARSE_OBJECT *Op) { if (Op->Common.CvFilename && AcpiGbl_CurrentFilename && AcpiUtStricmp(Op->Common.CvFilename, AcpiGbl_CurrentFilename)) { return (TRUE); } return (FALSE); } /******************************************************************************* * * FUNCTION: CvPrintInclude * * PARAMETERS: FNode - Write an Include statement for the file that is pointed * by FNode->File. * Level - indentation level * * RETURN: None * * DESCRIPTION: Write the ASL Include statement for FNode->File in the file * indicated by FNode->Parent->File. Note this function emits * actual ASL code rather than comments. This switches the output * file to FNode->Parent->File. * ******************************************************************************/ static void CvPrintInclude( ACPI_FILE_NODE *FNode, UINT32 Level) { if (!FNode || FNode->IncludeWritten) { return; } CvDbgPrint ("Writing include for %s within %s\n", FNode->Filename, FNode->Parent->Filename); AcpiOsRedirectOutput (FNode->Parent->File); CvPrintOneCommentList (FNode->IncludeComment, Level); AcpiDmIndent (Level); AcpiOsPrintf ("Include (\"%s\")\n", FNode->Filename); CvDbgPrint ("emitted the following: Include (\"%s\")\n", FNode->Filename); FNode->IncludeWritten = TRUE; } /******************************************************************************* * * FUNCTION: CvSwitchFiles * * PARAMETERS: Level - indentation level * Op * * RETURN: None * * DESCRIPTION: Switch the outputfile and write ASL Include statement. Note, * this function emits actual ASL code rather than comments. * This is referred as ASL_CV_SWITCH_FILES. * ******************************************************************************/ void CvSwitchFiles( UINT32 Level, ACPI_PARSE_OBJECT *Op) { char *Filename = Op->Common.CvFilename; ACPI_FILE_NODE *FNode; ACPI_FILE_NODE *Current; CvDbgPrint ("Switching from %s to %s\n", AcpiGbl_CurrentFilename, Filename); FNode = CvFilenameExists (Filename, AcpiGbl_FileTreeRoot); if (!FNode) { /* * At this point, each Filename should exist in AcpiGbl_FileTreeRoot * if it does not exist, then abort. */ FlDeleteFile (ASL_FILE_AML_OUTPUT); sprintf (MsgBuffer, "\"Cannot find %s\" - %s", Filename, strerror (errno)); AslCommonError (ASL_ERROR, ASL_MSG_OPEN, 0, 0, 0, 0, NULL, MsgBuffer); AslAbort (); } Current = FNode; /* * If the previous file is a descendent of the current file, * make sure that Include statements from the current file * to the previous have been emitted. */ while (Current && Current->Parent && AcpiUtStricmp (Current->Filename, AcpiGbl_CurrentFilename)) { CvPrintInclude (Current, Level); Current = Current->Parent; } /* Redirect output to Op->Common.CvFilename */ AcpiOsRedirectOutput (FNode->File); AcpiGbl_CurrentFilename = FNode->Filename; }