diff options
Diffstat (limited to 'sys/contrib/dev/acpica/compiler/aslsupport.l')
-rw-r--r-- | sys/contrib/dev/acpica/compiler/aslsupport.l | 254 |
1 files changed, 217 insertions, 37 deletions
diff --git a/sys/contrib/dev/acpica/compiler/aslsupport.l b/sys/contrib/dev/acpica/compiler/aslsupport.l index deb9e9a..1305406 100644 --- a/sys/contrib/dev/acpica/compiler/aslsupport.l +++ b/sys/contrib/dev/acpica/compiler/aslsupport.l @@ -5,10 +5,118 @@ * *****************************************************************************/ -/* - * Copyright (C) 2000 - 2016, Intel Corp. +/****************************************************************************** + * + * 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: @@ -24,23 +132,23 @@ * of any contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * - * Alternatively, this software may be distributed under the terms of the - * GNU General Public License ("GPL") version 2 as published by the Free - * Software Foundation. - * - * NO WARRANTY * 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 MERCHANTIBILITY AND FITNESS FOR + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * HOLDERS OR CONTRIBUTORS BE LIABLE FOR 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 DAMAGES. - */ + * 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. + * + *****************************************************************************/ /* Configuration */ @@ -52,21 +160,12 @@ #define ASL_HEX_CONSTANT 3 -/* File node - used for "Include" operator file stack */ - -typedef struct asl_file_node +void +yyerror (char const *s) { - FILE *File; - UINT32 CurrentLineNumber; - YY_BUFFER_STATE State; - char *Filename; - struct asl_file_node *Next; -} ASL_FILE_NODE; - -/* File stack for the "Include" operator (NOT #include operator) */ - -ASL_FILE_NODE *Gbl_IncludeFileStack = NULL; + AcpiOsPrintf ("YYERROR: %s\n", s); +} /******************************************************************************* @@ -289,6 +388,10 @@ AslPushInputFileStack ( Gbl_CurrentLineNumber = 1; yyin = InputFile; + + /* converter: reset the comment state to STANDARD_COMMENT */ + + Gbl_CommentState.CommentType = STANDARD_COMMENT; } @@ -392,6 +495,11 @@ AslInsertLineBuffer ( AslResetCurrentLineBuffer (); } + + if (Gbl_CaptureComments) + { + CvProcessCommentState (SourceChar); + } } } @@ -459,16 +567,26 @@ count ( * ******************************************************************************/ -static char +static BOOLEAN AslDoComment ( void) { - int c; - int c1 = 0; + int c; + int c1 = 0; + char *StringBuffer = MsgBuffer; + char *EndBuffer = MsgBuffer + ASL_MSG_BUFFER_SIZE; + ASL_COMMENT_STATE CurrentState = Gbl_CommentState; /* to reference later on */ AslInsertLineBuffer ('/'); AslInsertLineBuffer ('*'); + if (Gbl_CaptureComments && CurrentState.CaptureComments) + { + *StringBuffer = '/'; + ++StringBuffer; + *StringBuffer = '*'; + ++StringBuffer; + } loop: @@ -477,6 +595,11 @@ loop: while (((c = input ()) != '*') && (c != EOF)) { AslInsertLineBuffer (c); + if (Gbl_CaptureComments && CurrentState.CaptureComments) + { + *StringBuffer = c; + ++StringBuffer; + } c1 = c; } @@ -500,10 +623,15 @@ loop: /* Comment is closed only if the NEXT character is a slash */ AslInsertLineBuffer (c); + if (Gbl_CaptureComments && CurrentState.CaptureComments) + { + *StringBuffer = c; + ++StringBuffer; + } if (((c1 = input ()) != '/') && (c1 != EOF)) { - unput(c1); + unput (c1); goto loop; } @@ -511,8 +639,13 @@ loop: { goto EarlyEOF; } + if (StringBuffer > EndBuffer) + { + goto BufferOverflow; + } AslInsertLineBuffer (c1); + CvProcessComment (CurrentState, StringBuffer, c1); return (TRUE); @@ -525,6 +658,18 @@ EarlyEOF: Gbl_CurrentLineOffset, Gbl_CurrentColumn, Gbl_Files[ASL_FILE_INPUT].Filename, NULL); return (FALSE); + + +BufferOverflow: + + /* Comment was too long */ + + AslCommonError (ASL_ERROR, ASL_MSG_STRING_LENGTH, + Gbl_CurrentLineNumber, Gbl_LogicalLineNumber, + Gbl_CurrentLineOffset, Gbl_CurrentColumn, + Gbl_Files[ASL_FILE_INPUT].Filename, "Max length 4096"); + return (FALSE); + } @@ -536,23 +681,40 @@ EarlyEOF: * * RETURN: none * - * DESCRIPTION: Process a new "//" comment. + * DESCRIPTION: Process a new "//" comment. Inline comments will be converted + * to "/ *" standard comments. * ******************************************************************************/ -static char +static BOOLEAN AslDoCommentType2 ( void) { - int c; + int c; + char *StringBuffer = MsgBuffer; + char *EndBuffer = MsgBuffer + ASL_MSG_BUFFER_SIZE; + ASL_COMMENT_STATE CurrentState = Gbl_CommentState; AslInsertLineBuffer ('/'); - AslInsertLineBuffer ('/'); + AslInsertLineBuffer ('*'); + + if (Gbl_CaptureComments && CurrentState.CaptureComments) + { + *StringBuffer = '/'; + ++StringBuffer; + *StringBuffer = '*'; + ++StringBuffer; + } while (((c = input ()) != '\n') && (c != EOF)) { AslInsertLineBuffer (c); + if (Gbl_CaptureComments && CurrentState.CaptureComments) + { + *StringBuffer = c; + ++StringBuffer; + } } if (c == EOF) @@ -562,8 +724,26 @@ AslDoCommentType2 ( c = '\n'; } + if (StringBuffer > EndBuffer) + { + goto BufferOverflow; + } AslInsertLineBuffer (c); + + CvProcessCommentType2 (CurrentState, StringBuffer); return (TRUE); + + +BufferOverflow: + + /* Comment was too long */ + + AslCommonError (ASL_ERROR, ASL_MSG_STRING_LENGTH, + Gbl_CurrentLineNumber, Gbl_LogicalLineNumber, + Gbl_CurrentLineOffset, Gbl_CurrentColumn, + Gbl_Files[ASL_FILE_INPUT].Filename, "Max length 4096"); + return (FALSE); + } |