diff options
Diffstat (limited to 'usr/src/cmd/acpi/iasl/cvcompiler.c')
| -rw-r--r-- | usr/src/cmd/acpi/iasl/cvcompiler.c | 1029 |
1 files changed, 1029 insertions, 0 deletions
diff --git a/usr/src/cmd/acpi/iasl/cvcompiler.c b/usr/src/cmd/acpi/iasl/cvcompiler.c new file mode 100644 index 0000000000..b5ae2c838f --- /dev/null +++ b/usr/src/cmd/acpi/iasl/cvcompiler.c @@ -0,0 +1,1029 @@ +/****************************************************************************** + * + * Module Name: cvcompiler - ASL-/ASL+ converter functions + * + *****************************************************************************/ + +/****************************************************************************** + * + * 1. Copyright Notice + * + * Some or all of this work - Copyright (c) 1999 - 2018, 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" +#include "amlcode.h" +#include "acapps.h" +#include "acconvert.h" + + +/******************************************************************************* + * + * FUNCTION: CvProcessComment + * + * PARAMETERS: CurrentState Current comment parse state + * StringBuffer Buffer containing the comment being processed + * c1 Current input + * + * RETURN: None + * + * DESCRIPTION: Process a single line comment of a c Style comment. This + * function captures a line of a c style comment in a char* and + * places the comment in the approperiate global buffer. + * + ******************************************************************************/ + +void +CvProcessComment ( + ASL_COMMENT_STATE CurrentState, + char *StringBuffer, + int c1) +{ + UINT64 i; + char *LineToken; + char *FinalLineToken; + BOOLEAN CharStart; + char *CommentString; + char *FinalCommentString; + + + if (AcpiGbl_CaptureComments && CurrentState.CaptureComments) + { + *StringBuffer = (char) c1; + ++StringBuffer; + *StringBuffer = 0; + + CvDbgPrint ("Multi-line comment\n"); + CommentString = UtLocalCacheCalloc (strlen (MsgBuffer) + 1); + strcpy (CommentString, MsgBuffer); + + CvDbgPrint ("CommentString: %s\n", CommentString); + + /* + * Determine whether if this comment spans multiple lines. If so, + * break apart the comment by storing each line in a different node + * within the comment list. This allows the disassembler to + * properly indent a multi-line comment. + */ + LineToken = strtok (CommentString, "\n"); + + if (LineToken) + { + FinalLineToken = UtLocalCacheCalloc (strlen (LineToken) + 1); + strcpy (FinalLineToken, LineToken); + + /* Get rid of any carriage returns */ + + if (FinalLineToken[strlen (FinalLineToken) - 1] == 0x0D) + { + FinalLineToken[strlen(FinalLineToken)-1] = 0; + } + + CvAddToCommentList (FinalLineToken); + LineToken = strtok (NULL, "\n"); + while (LineToken != NULL) + { + /* + * It is assumed that each line has some sort of indentation. + * This means that we need to find the first character that + * is not a white space within each line. + */ + CharStart = FALSE; + for (i = 0; (i < (strlen (LineToken) + 1)) && !CharStart; i++) + { + if (LineToken[i] != ' ' && LineToken[i] != '\t') + { + CharStart = TRUE; + LineToken += i-1; + LineToken [0] = ' '; /* Pad for Formatting */ + } + } + + FinalLineToken = UtLocalCacheCalloc (strlen (LineToken) + 1); + strcat (FinalLineToken, LineToken); + + /* Get rid of any carriage returns */ + + if (FinalLineToken[strlen (FinalLineToken) - 1] == 0x0D) + { + FinalLineToken[strlen(FinalLineToken) - 1] = 0; + } + + CvAddToCommentList (FinalLineToken); + LineToken = strtok (NULL,"\n"); + } + } + + /* + * If this only spans a single line, check to see whether if this + * comment appears on the same line as a line of code. If does, + * retain it's position for stylistic reasons. If it doesn't, + * add it to the comment list so that it can be associated with + * the next node that's created. + */ + else + { + /* + * If this is not a regular comment, pad with extra spaces that + * appeared in the original source input to retain the original + * spacing. + */ + FinalCommentString = + UtLocalCacheCalloc (strlen (CommentString) + + CurrentState.SpacesBefore + 1); + + for (i = 0; (CurrentState.CommentType != ASL_COMMENT_STANDARD) && + (i < CurrentState.SpacesBefore); i++) + { + FinalCommentString[i] = ' '; + } + + strcat (FinalCommentString, CommentString); + CvPlaceComment (CurrentState.CommentType, FinalCommentString); + } + } +} + + +/******************************************************************************* + * + * FUNCTION: CvProcessCommentType2 + * + * PARAMETERS: CurrentState Current comment parse state + * StringBuffer Buffer containing the comment being processed + * + * RETURN: none + * + * DESCRIPTION: Process a single line comment. This function captures a comment + * in a char* and places the comment in the approperiate global + * buffer through CvPlaceComment + * + ******************************************************************************/ + +void +CvProcessCommentType2 ( + ASL_COMMENT_STATE CurrentState, + char *StringBuffer) +{ + UINT32 i; + char *CommentString; + char *FinalCommentString; + + + if (AcpiGbl_CaptureComments && CurrentState.CaptureComments) + { + *StringBuffer = 0; /* null terminate */ + CvDbgPrint ("Single-line comment\n"); + CommentString = UtLocalCacheCalloc (strlen (MsgBuffer) + 1); + strcpy (CommentString, MsgBuffer); + + /* If this comment lies on the same line as the latest parse op, + * assign it to that op's CommentAfter field. Saving in this field + * will allow us to support comments that come after code on the + * same line as the code itself. For example, + * Name(A,"") //comment + * + * will be retained rather than transformed into + * + * Name(A,"") + * //comment + * + * For this case, we only need to add one comment since + * + * Name(A,"") //comment1 //comment2 ... more comments here. + * + * would be lexically analyzed as a single comment. + * + * Create a new string with the approperiate spaces. Since we need + * to account for the proper spacing, the actual comment, + * extra 2 spaces so that this comment can be converted to the "/ *" + * style and the null terminator, the string would look something + * like: + * + * [ (spaces) (comment) ( * /) ('\0') ] + * + */ + FinalCommentString = UtLocalCacheCalloc (CurrentState.SpacesBefore + + strlen (CommentString) + 3 + 1); + + for (i = 0; (CurrentState.CommentType != 1) && + (i < CurrentState.SpacesBefore); i++) + { + FinalCommentString[i] = ' '; + } + + strcat (FinalCommentString, CommentString); + + /* convert to a "/ *" style comment */ + + strcat (FinalCommentString, " */"); + FinalCommentString [CurrentState.SpacesBefore + + strlen (CommentString) + 3] = 0; + + /* get rid of the carriage return */ + + if (FinalCommentString[strlen (FinalCommentString) - 1] == 0x0D) + { + FinalCommentString[strlen(FinalCommentString) - 1] = 0; + } + + CvPlaceComment (CurrentState.CommentType, FinalCommentString); + } +} + + +/******************************************************************************* + * + * FUNCTION: CgCalculateCommentLengths + * + * PARAMETERS: Op - Calculate all comments of this Op + * + * RETURN: TotalCommentLength - Length of all comments within this op. + * + * DESCRIPTION: Calculate the length that the each comment takes up within Op. + * Comments look like the follwoing: [0xA9 OptionBtye comment 0x00] + * therefore, we add 1 + 1 + strlen (comment) + 1 to get the actual + * length of this comment. + * + ******************************************************************************/ + +UINT32 +CvCalculateCommentLengths( + ACPI_PARSE_OBJECT *Op) +{ + UINT32 CommentLength = 0; + UINT32 TotalCommentLength = 0; + ACPI_COMMENT_NODE *Current = NULL; + + + if (!AcpiGbl_CaptureComments) + { + return (0); + } + + CvDbgPrint ("==Calculating comment lengths for %s\n", + Op->Asl.ParseOpName); + + if (Op->Asl.FileChanged) + { + TotalCommentLength += strlen (Op->Asl.Filename) + 3; + + if (Op->Asl.ParentFilename && + AcpiUtStricmp (Op->Asl.Filename, Op->Asl.ParentFilename)) + { + TotalCommentLength += strlen (Op->Asl.ParentFilename) + 3; + } + } + + if (Op->Asl.CommentList) + { + Current = Op->Asl.CommentList; + while (Current) + { + CommentLength = strlen (Current->Comment)+3; + CvDbgPrint ("Length of standard comment: %d\n", CommentLength); + CvDbgPrint (" Comment string: %s\n\n", Current->Comment); + TotalCommentLength += CommentLength; + Current = Current->Next; + } + } + + if (Op->Asl.EndBlkComment) + { + Current = Op->Asl.EndBlkComment; + while (Current) + { + CommentLength = strlen (Current->Comment)+3; + CvDbgPrint ("Length of endblkcomment: %d\n", CommentLength); + CvDbgPrint (" Comment string: %s\n\n", Current->Comment); + TotalCommentLength += CommentLength; + Current = Current->Next; + } + } + + if (Op->Asl.InlineComment) + { + CommentLength = strlen (Op->Asl.InlineComment)+3; + CvDbgPrint ("Length of inline comment: %d\n", CommentLength); + CvDbgPrint (" Comment string: %s\n\n", Op->Asl.InlineComment); + TotalCommentLength += CommentLength; + } + + if (Op->Asl.EndNodeComment) + { + CommentLength = strlen(Op->Asl.EndNodeComment)+3; + CvDbgPrint ("Length of end node comment +3: %d\n", CommentLength); + CvDbgPrint (" Comment string: %s\n\n", Op->Asl.EndNodeComment); + TotalCommentLength += CommentLength; + } + + if (Op->Asl.CloseBraceComment) + { + CommentLength = strlen (Op->Asl.CloseBraceComment)+3; + CvDbgPrint ("Length of close brace comment: %d\n", CommentLength); + CvDbgPrint (" Comment string: %s\n\n", Op->Asl.CloseBraceComment); + TotalCommentLength += CommentLength; + } + + CvDbgPrint("\n\n"); + return (TotalCommentLength); +} + + +/******************************************************************************* + * + * FUNCTION: CgWriteAmlDefBlockComment + * + * PARAMETERS: Op - Current parse op + * + * RETURN: None + * + * DESCRIPTION: Write all comments for a particular definition block. + * For definition blocks, the comments need to come after the + * definition block header. The regular comments above the + * definition block would be categorized as + * STD_DEFBLK_COMMENT and comments after the closing brace + * is categorized as END_DEFBLK_COMMENT. + * + ******************************************************************************/ + +void +CgWriteAmlDefBlockComment( + ACPI_PARSE_OBJECT *Op) +{ + UINT8 CommentOption; + ACPI_COMMENT_NODE *Current; + char *NewFilename; + char *Position; + char *DirectoryPosition; + + + if (!AcpiGbl_CaptureComments || + (Op->Asl.ParseOpcode != PARSEOP_DEFINITION_BLOCK)) + { + return; + } + + CvDbgPrint ("Printing comments for a definition block..\n"); + + /* First, print the file name comment after changing .asl to .dsl */ + + NewFilename = UtLocalCacheCalloc (strlen (Op->Asl.Filename)); + strcpy (NewFilename, Op->Asl.Filename); + DirectoryPosition = strrchr (NewFilename, '/'); + Position = strrchr (NewFilename, '.'); + + if (Position && (Position > DirectoryPosition)) + { + /* Tack on the new suffix */ + + Position++; + *Position = 0; + strcat (Position, FILE_SUFFIX_DISASSEMBLY); + } + else + { + /* No dot, add one and then the suffix */ + + strcat (NewFilename, "."); + strcat (NewFilename, FILE_SUFFIX_DISASSEMBLY); + } + + CommentOption = FILENAME_COMMENT; + CgWriteOneAmlComment(Op, NewFilename, CommentOption); + + Current = Op->Asl.CommentList; + CommentOption = STD_DEFBLK_COMMENT; + + while (Current) + { + CgWriteOneAmlComment(Op, Current->Comment, CommentOption); + CvDbgPrint ("Printing comment: %s\n", Current->Comment); + Current = Current->Next; + } + + Op->Asl.CommentList = NULL; + + /* Print any Inline comments associated with this node */ + + if (Op->Asl.CloseBraceComment) + { + CommentOption = END_DEFBLK_COMMENT; + CgWriteOneAmlComment(Op, Op->Asl.CloseBraceComment, CommentOption); + Op->Asl.CloseBraceComment = NULL; + } +} + + +/******************************************************************************* + * + * FUNCTION: CgWriteOneAmlComment + * + * PARAMETERS: Op - Current parse op + * CommentToPrint - Comment that's printed + * InputOption - Denotes the comment option. + * + * RETURN: None + * + * DESCRIPTION: write a single comment. + * + ******************************************************************************/ + +void +CgWriteOneAmlComment( + ACPI_PARSE_OBJECT *Op, + char* CommentToPrint, + UINT8 InputOption) +{ + UINT8 CommentOption = InputOption; + UINT8 CommentOpcode = (UINT8) AML_COMMENT_OP; + + + if (!CommentToPrint) + { + return; + } + + CgLocalWriteAmlData (Op, &CommentOpcode, 1); + CgLocalWriteAmlData (Op, &CommentOption, 1); + + /* The strlen (..) + 1 is to include the null terminator */ + + CgLocalWriteAmlData (Op, CommentToPrint, strlen (CommentToPrint) + 1); +} + + +/******************************************************************************* + * + * FUNCTION: CgWriteAmlComment + * + * PARAMETERS: Op - Current parse op + * + * RETURN: None + * + * DESCRIPTION: Write all comments pertaining to the current parse op + * + ******************************************************************************/ + +void +CgWriteAmlComment( + ACPI_PARSE_OBJECT *Op) +{ + ACPI_COMMENT_NODE *Current; + UINT8 CommentOption; + char *NewFilename; + char *ParentFilename; + + + if ((Op->Asl.ParseOpcode == PARSEOP_DEFINITION_BLOCK) || + !AcpiGbl_CaptureComments) + { + return; + } + + /* Print out the filename comment if needed */ + + if (Op->Asl.FileChanged) + { + + /* First, print the file name comment after changing .asl to .dsl */ + + NewFilename = + FlGenerateFilename (Op->Asl.Filename, FILE_SUFFIX_DISASSEMBLY); + if (NewFilename) + { + CvDbgPrint ("Writing file comment, \"%s\" for %s\n", + NewFilename, Op->Asl.ParseOpName); + } + + CgWriteOneAmlComment(Op, NewFilename, FILENAME_COMMENT); + + if (Op->Asl.ParentFilename && + AcpiUtStricmp (Op->Asl.ParentFilename, Op->Asl.Filename)) + { + ParentFilename = FlGenerateFilename (Op->Asl.ParentFilename, + FILE_SUFFIX_DISASSEMBLY); + CgWriteOneAmlComment(Op, ParentFilename, PARENTFILENAME_COMMENT); + } + + /* Prevent multiple writes of the same comment */ + + Op->Asl.FileChanged = FALSE; + } + + /* + * Regular comments are stored in a list of comments within an Op. + * If there is a such list in this node, print out the comment + * as byte code. + */ + Current = Op->Asl.CommentList; + if (Op->Asl.ParseOpcode == PARSEOP_INCLUDE) + { + CommentOption = INCLUDE_COMMENT; + } + else + { + CommentOption = STANDARD_COMMENT; + } + + while (Current) + { + CgWriteOneAmlComment(Op, Current->Comment, CommentOption); + Current = Current->Next; + } + + Op->Asl.CommentList = NULL; + + Current = Op->Asl.EndBlkComment; + CommentOption = ENDBLK_COMMENT; + while (Current) + { + CgWriteOneAmlComment(Op, Current->Comment, CommentOption); + Current = Current->Next; + } + + Op->Asl.EndBlkComment = NULL; + + /* Print any Inline comments associated with this node */ + + if (Op->Asl.InlineComment) + { + CommentOption = INLINE_COMMENT; + CgWriteOneAmlComment(Op, Op->Asl.InlineComment, CommentOption); + Op->Asl.InlineComment = NULL; + } + + if (Op->Asl.EndNodeComment) + { + CommentOption = ENDNODE_COMMENT; + CgWriteOneAmlComment(Op, Op->Asl.EndNodeComment, CommentOption); + Op->Asl.EndNodeComment = NULL; + } + + if (Op->Asl.CloseBraceComment) + { + CommentOption = CLOSE_BRACE_COMMENT; + CgWriteOneAmlComment(Op, Op->Asl.CloseBraceComment, CommentOption); + Op->Asl.CloseBraceComment = NULL; + } +} + + +/******************************************************************************* + * + * FUNCTION: CvCommentNodeCalloc + * + * PARAMETERS: None + * + * RETURN: Pointer to the comment node. Aborts on allocation failure + * + * DESCRIPTION: Allocate a string node buffer. + * + ******************************************************************************/ + +ACPI_COMMENT_NODE * +CvCommentNodeCalloc ( + void) +{ + ACPI_COMMENT_NODE *NewCommentNode; + + + NewCommentNode = UtLocalCalloc (sizeof (ACPI_COMMENT_NODE)); + NewCommentNode->Next = NULL; + return (NewCommentNode); +} + + +/******************************************************************************* + * + * FUNCTION: CvParseOpBlockType + * + * PARAMETERS: Op - Object to be examined + * + * RETURN: BlockType - not a block, parens, braces, or even both. + * + * DESCRIPTION: Type of block for this ASL parseop (parens or braces) + * keep this in sync with aslprimaries.y, aslresources.y and + * aslrules.y + * + ******************************************************************************/ + +UINT32 +CvParseOpBlockType ( + ACPI_PARSE_OBJECT *Op) +{ + + if (!Op) + { + return (BLOCK_NONE); + } + + switch (Op->Asl.ParseOpcode) + { + /* From aslprimaries.y */ + + case PARSEOP_VAR_PACKAGE: + case PARSEOP_BANKFIELD: + case PARSEOP_BUFFER: + case PARSEOP_CASE: + case PARSEOP_DEVICE: + case PARSEOP_FIELD: + case PARSEOP_FOR: + case PARSEOP_FUNCTION: + case PARSEOP_IF: + case PARSEOP_ELSEIF: + case PARSEOP_INDEXFIELD: + case PARSEOP_METHOD: + case PARSEOP_POWERRESOURCE: + case PARSEOP_PROCESSOR: + case PARSEOP_DATABUFFER: + case PARSEOP_SCOPE: + case PARSEOP_SWITCH: + case PARSEOP_THERMALZONE: + case PARSEOP_WHILE: + + /* From aslresources.y */ + + case PARSEOP_RESOURCETEMPLATE: /* optional parens */ + case PARSEOP_VENDORLONG: + case PARSEOP_VENDORSHORT: + case PARSEOP_INTERRUPT: + case PARSEOP_IRQNOFLAGS: + case PARSEOP_IRQ: + case PARSEOP_GPIO_INT: + case PARSEOP_GPIO_IO: + case PARSEOP_DMA: + + /* From aslrules.y */ + + case PARSEOP_DEFINITION_BLOCK: + return (BLOCK_PAREN | BLOCK_BRACE); + + default: + return (BLOCK_NONE); + } +} + + +/******************************************************************************* + * + * FUNCTION: CvProcessCommentState + * + * PARAMETERS: Input - Input character + * + * RETURN: None + * + * DESCRIPTION: Take the given input. If this character is + * defined as a comment table entry, then update the state + * accordingly. + * + ******************************************************************************/ + +void +CvProcessCommentState ( + char Input) +{ + + if (Input != ' ') + { + Gbl_CommentState.SpacesBefore = 0; + } + + switch (Input) + { + case '\n': + + Gbl_CommentState.CommentType = ASL_COMMENT_STANDARD; + break; + + case ' ': + + /* Keep the CommentType the same */ + + Gbl_CommentState.SpacesBefore++; + break; + + case '(': + + Gbl_CommentState.CommentType = ASL_COMMENT_OPEN_PAREN; + break; + + case ')': + + Gbl_CommentState.CommentType = ASL_COMMENT_CLOSE_PAREN; + break; + + case '{': + + Gbl_CommentState.CommentType = ASL_COMMENT_STANDARD; + Gbl_CommentState.ParsingParenBraceNode = NULL; + CvDbgPrint ("End Parsing paren/Brace node!\n"); + break; + + case '}': + + Gbl_CommentState.CommentType = ASL_COMMENT_CLOSE_BRACE; + break; + + case ',': + + Gbl_CommentState.CommentType = ASLCOMMENT_INLINE; + break; + + default: + + Gbl_CommentState.CommentType = ASLCOMMENT_INLINE; + break; + } +} + + +/******************************************************************************* + * + * FUNCTION: CvAddToCommentList + * + * PARAMETERS: ToAdd - Contains the comment to be inserted + * + * RETURN: None + * + * DESCRIPTION: Add the given char* to a list of comments in the global list + * of comments. + * + ******************************************************************************/ + +void +CvAddToCommentList ( + char *ToAdd) +{ + + if (Gbl_CommentListHead) + { + Gbl_CommentListTail->Next = CvCommentNodeCalloc (); + Gbl_CommentListTail = Gbl_CommentListTail->Next; + } + else + { + Gbl_CommentListHead = CvCommentNodeCalloc (); + Gbl_CommentListTail = Gbl_CommentListHead; + } + + Gbl_CommentListTail->Comment = ToAdd; +} + + +/******************************************************************************* + * + * FUNCTION: CvAppendInlineComment + * + * PARAMETERS: InlineComment - Append to the end of this string. + * toAdd - Contains the comment to be inserted + * + * RETURN: Str - toAdd appended to InlineComment + * + * DESCRIPTION: Concatenate ToAdd to InlineComment + * + ******************************************************************************/ + +char * +CvAppendInlineComment ( + char *InlineComment, + char *ToAdd) +{ + char* Str; + UINT32 Size = 0; + + + if (!InlineComment) + { + return (ToAdd); + } + + if (!ToAdd) + { + return (InlineComment); + } + + Size = strlen (ToAdd); + Size += strlen (InlineComment); + Str = UtLocalCacheCalloc (Size + 1); + + strcpy (Str, InlineComment); + strcat (Str, ToAdd); + Str[Size +1] = 0; + return (Str); +} + + +/******************************************************************************* + * + * FUNCTION: CvPlaceComment + * + * PARAMETERS: UINT8 - Type + * char * - CommentString + * + * RETURN: None + * + * DESCRIPTION: Given type and CommentString, this function places the + * CommentString in the approperiate global comment list or char* + * + ******************************************************************************/ + +void +CvPlaceComment( + UINT8 Type, + char *CommentString) +{ + ACPI_PARSE_OBJECT *LatestParseNode; + ACPI_PARSE_OBJECT *ParenBraceNode; + + + LatestParseNode = Gbl_CommentState.LatestParseOp; + ParenBraceNode = Gbl_CommentState.ParsingParenBraceNode; + CvDbgPrint ("Placing comment %s for type %d\n", CommentString, Type); + + switch (Type) + { + case ASL_COMMENT_STANDARD: + + CvAddToCommentList (CommentString); + break; + + case ASLCOMMENT_INLINE: + + LatestParseNode->Asl.InlineComment = + CvAppendInlineComment (LatestParseNode->Asl.InlineComment, + CommentString); + break; + + case ASL_COMMENT_OPEN_PAREN: + + Gbl_InlineCommentBuffer = + CvAppendInlineComment(Gbl_InlineCommentBuffer, + CommentString); + break; + + case ASL_COMMENT_CLOSE_PAREN: + + if (ParenBraceNode) + { + ParenBraceNode->Asl.EndNodeComment = + CvAppendInlineComment (ParenBraceNode->Asl.EndNodeComment, + CommentString); + } + else + { + LatestParseNode->Asl.EndNodeComment = + CvAppendInlineComment (LatestParseNode->Asl.EndNodeComment, + CommentString); + } + break; + + case ASL_COMMENT_CLOSE_BRACE: + + LatestParseNode->Asl.CloseBraceComment = CommentString; + break; + + default: + + break; + } +} |