cvparser.c revision 1.1.1.3.2.2
1 1.1.1.3.2.2 jdolecek /****************************************************************************** 2 1.1.1.3.2.2 jdolecek * 3 1.1.1.3.2.2 jdolecek * Module Name: cvparser - Converter functions that are called from the AML 4 1.1.1.3.2.2 jdolecek * parser. 5 1.1.1.3.2.2 jdolecek * 6 1.1.1.3.2.2 jdolecek *****************************************************************************/ 7 1.1.1.3.2.2 jdolecek 8 1.1.1.3.2.2 jdolecek /* 9 1.1.1.3.2.2 jdolecek * Copyright (C) 2000 - 2017, Intel Corp. 10 1.1.1.3.2.2 jdolecek * All rights reserved. 11 1.1.1.3.2.2 jdolecek * 12 1.1.1.3.2.2 jdolecek * Redistribution and use in source and binary forms, with or without 13 1.1.1.3.2.2 jdolecek * modification, are permitted provided that the following conditions 14 1.1.1.3.2.2 jdolecek * are met: 15 1.1.1.3.2.2 jdolecek * 1. Redistributions of source code must retain the above copyright 16 1.1.1.3.2.2 jdolecek * notice, this list of conditions, and the following disclaimer, 17 1.1.1.3.2.2 jdolecek * without modification. 18 1.1.1.3.2.2 jdolecek * 2. Redistributions in binary form must reproduce at minimum a disclaimer 19 1.1.1.3.2.2 jdolecek * substantially similar to the "NO WARRANTY" disclaimer below 20 1.1.1.3.2.2 jdolecek * ("Disclaimer") and any redistribution must be conditioned upon 21 1.1.1.3.2.2 jdolecek * including a substantially similar Disclaimer requirement for further 22 1.1.1.3.2.2 jdolecek * binary redistribution. 23 1.1.1.3.2.2 jdolecek * 3. Neither the names of the above-listed copyright holders nor the names 24 1.1.1.3.2.2 jdolecek * of any contributors may be used to endorse or promote products derived 25 1.1.1.3.2.2 jdolecek * from this software without specific prior written permission. 26 1.1.1.3.2.2 jdolecek * 27 1.1.1.3.2.2 jdolecek * Alternatively, this software may be distributed under the terms of the 28 1.1.1.3.2.2 jdolecek * GNU General Public License ("GPL") version 2 as published by the Free 29 1.1.1.3.2.2 jdolecek * Software Foundation. 30 1.1.1.3.2.2 jdolecek * 31 1.1.1.3.2.2 jdolecek * NO WARRANTY 32 1.1.1.3.2.2 jdolecek * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 33 1.1.1.3.2.2 jdolecek * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 34 1.1.1.3.2.2 jdolecek * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR 35 1.1.1.3.2.2 jdolecek * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 36 1.1.1.3.2.2 jdolecek * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 37 1.1.1.3.2.2 jdolecek * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 38 1.1.1.3.2.2 jdolecek * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 39 1.1.1.3.2.2 jdolecek * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 40 1.1.1.3.2.2 jdolecek * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 41 1.1.1.3.2.2 jdolecek * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 42 1.1.1.3.2.2 jdolecek * POSSIBILITY OF SUCH DAMAGES. 43 1.1.1.3.2.2 jdolecek */ 44 1.1.1.3.2.2 jdolecek 45 1.1.1.3.2.2 jdolecek #include "aslcompiler.h" 46 1.1.1.3.2.2 jdolecek #include "acparser.h" 47 1.1.1.3.2.2 jdolecek #include "acdispat.h" 48 1.1.1.3.2.2 jdolecek #include "amlcode.h" 49 1.1.1.3.2.2 jdolecek #include "acinterp.h" 50 1.1.1.3.2.2 jdolecek #include "acdisasm.h" 51 1.1.1.3.2.2 jdolecek #include "acconvert.h" 52 1.1.1.3.2.2 jdolecek 53 1.1.1.3.2.2 jdolecek 54 1.1.1.3.2.2 jdolecek /* local prototypes */ 55 1.1.1.3.2.2 jdolecek 56 1.1.1.3.2.2 jdolecek static BOOLEAN 57 1.1.1.3.2.2 jdolecek CvCommentExists ( 58 1.1.1.3.2.2 jdolecek UINT8 *Address); 59 1.1.1.3.2.2 jdolecek 60 1.1.1.3.2.2 jdolecek static BOOLEAN 61 1.1.1.3.2.2 jdolecek CvIsFilename ( 62 1.1.1.3.2.2 jdolecek char *Filename); 63 1.1.1.3.2.2 jdolecek 64 1.1.1.3.2.2 jdolecek static ACPI_FILE_NODE* 65 1.1.1.3.2.2 jdolecek CvFileAddressLookup( 66 1.1.1.3.2.2 jdolecek char *Address, 67 1.1.1.3.2.2 jdolecek ACPI_FILE_NODE *Head); 68 1.1.1.3.2.2 jdolecek 69 1.1.1.3.2.2 jdolecek static void 70 1.1.1.3.2.2 jdolecek CvAddToFileTree ( 71 1.1.1.3.2.2 jdolecek char *Filename, 72 1.1.1.3.2.2 jdolecek char *PreviousFilename); 73 1.1.1.3.2.2 jdolecek 74 1.1.1.3.2.2 jdolecek static void 75 1.1.1.3.2.2 jdolecek CvSetFileParent ( 76 1.1.1.3.2.2 jdolecek char *ChildFile, 77 1.1.1.3.2.2 jdolecek char *ParentFile); 78 1.1.1.3.2.2 jdolecek 79 1.1.1.3.2.2 jdolecek 80 1.1.1.3.2.2 jdolecek /******************************************************************************* 81 1.1.1.3.2.2 jdolecek * 82 1.1.1.3.2.2 jdolecek * FUNCTION: CvIsFilename 83 1.1.1.3.2.2 jdolecek * 84 1.1.1.3.2.2 jdolecek * PARAMETERS: filename - input filename 85 1.1.1.3.2.2 jdolecek * 86 1.1.1.3.2.2 jdolecek * RETURN: BOOLEAN - TRUE if all characters are between 0x20 and 0x7f 87 1.1.1.3.2.2 jdolecek * 88 1.1.1.3.2.2 jdolecek * DESCRIPTION: Take a given char * and see if it contains all printable 89 1.1.1.3.2.2 jdolecek * characters. If all characters have hexvalues 20-7f and ends with 90 1.1.1.3.2.2 jdolecek * .dsl, we will assume that it is a proper filename. 91 1.1.1.3.2.2 jdolecek * 92 1.1.1.3.2.2 jdolecek ******************************************************************************/ 93 1.1.1.3.2.2 jdolecek 94 1.1.1.3.2.2 jdolecek static BOOLEAN 95 1.1.1.3.2.2 jdolecek CvIsFilename ( 96 1.1.1.3.2.2 jdolecek char *Filename) 97 1.1.1.3.2.2 jdolecek { 98 1.1.1.3.2.2 jdolecek UINT64 Length = strlen(Filename); 99 1.1.1.3.2.2 jdolecek char *FileExt = Filename + Length - 4; 100 1.1.1.3.2.2 jdolecek UINT64 i; 101 1.1.1.3.2.2 jdolecek 102 1.1.1.3.2.2 jdolecek 103 1.1.1.3.2.2 jdolecek if ((Length > 4) && AcpiUtStricmp (FileExt, ".dsl")) 104 1.1.1.3.2.2 jdolecek { 105 1.1.1.3.2.2 jdolecek return (FALSE); 106 1.1.1.3.2.2 jdolecek } 107 1.1.1.3.2.2 jdolecek 108 1.1.1.3.2.2 jdolecek for(i = 0; i<Length; ++i) 109 1.1.1.3.2.2 jdolecek { 110 1.1.1.3.2.2 jdolecek if (!isprint ((int) Filename[i])) 111 1.1.1.3.2.2 jdolecek { 112 1.1.1.3.2.2 jdolecek return (FALSE); 113 1.1.1.3.2.2 jdolecek } 114 1.1.1.3.2.2 jdolecek } 115 1.1.1.3.2.2 jdolecek 116 1.1.1.3.2.2 jdolecek return (TRUE); 117 1.1.1.3.2.2 jdolecek } 118 1.1.1.3.2.2 jdolecek 119 1.1.1.3.2.2 jdolecek 120 1.1.1.3.2.2 jdolecek /******************************************************************************* 121 1.1.1.3.2.2 jdolecek * 122 1.1.1.3.2.2 jdolecek * FUNCTION: CvInitFileTree 123 1.1.1.3.2.2 jdolecek * 124 1.1.1.3.2.2 jdolecek * PARAMETERS: Table - input table 125 1.1.1.3.2.2 jdolecek * AmlStart - Address of the starting point of the AML. 126 1.1.1.3.2.2 jdolecek * AmlLength - Length of the AML file. 127 1.1.1.3.2.2 jdolecek * 128 1.1.1.3.2.2 jdolecek * RETURN: None 129 1.1.1.3.2.2 jdolecek * 130 1.1.1.3.2.2 jdolecek * DESCRIPTION: Initialize the file dependency tree by scanning the AML. 131 1.1.1.3.2.2 jdolecek * This is referred as ASL_CV_INIT_FILETREE. 132 1.1.1.3.2.2 jdolecek * 133 1.1.1.3.2.2 jdolecek ******************************************************************************/ 134 1.1.1.3.2.2 jdolecek 135 1.1.1.3.2.2 jdolecek void 136 1.1.1.3.2.2 jdolecek CvInitFileTree ( 137 1.1.1.3.2.2 jdolecek ACPI_TABLE_HEADER *Table, 138 1.1.1.3.2.2 jdolecek UINT8 *AmlStart, 139 1.1.1.3.2.2 jdolecek UINT32 AmlLength) 140 1.1.1.3.2.2 jdolecek { 141 1.1.1.3.2.2 jdolecek UINT8 *TreeAml; 142 1.1.1.3.2.2 jdolecek UINT8 *FileEnd; 143 1.1.1.3.2.2 jdolecek char *Filename = NULL; 144 1.1.1.3.2.2 jdolecek char *PreviousFilename = NULL; 145 1.1.1.3.2.2 jdolecek char *ParentFilename = NULL; 146 1.1.1.3.2.2 jdolecek char *ChildFilename = NULL; 147 1.1.1.3.2.2 jdolecek 148 1.1.1.3.2.2 jdolecek 149 1.1.1.3.2.2 jdolecek if (!Gbl_CaptureComments) 150 1.1.1.3.2.2 jdolecek { 151 1.1.1.3.2.2 jdolecek return; 152 1.1.1.3.2.2 jdolecek } 153 1.1.1.3.2.2 jdolecek 154 1.1.1.3.2.2 jdolecek CvDbgPrint ("AmlLength: %x\n", AmlLength); 155 1.1.1.3.2.2 jdolecek CvDbgPrint ("AmlStart: %p\n", AmlStart); 156 1.1.1.3.2.2 jdolecek CvDbgPrint ("AmlEnd?: %p\n", AmlStart+AmlLength); 157 1.1.1.3.2.2 jdolecek 158 1.1.1.3.2.2 jdolecek AcpiGbl_FileTreeRoot = AcpiOsAcquireObject (AcpiGbl_FileCache); 159 1.1.1.3.2.2 jdolecek 160 1.1.1.3.2.2 jdolecek AcpiGbl_FileTreeRoot->FileStart = (char *)(AmlStart); 161 1.1.1.3.2.2 jdolecek AcpiGbl_FileTreeRoot->FileEnd = (char *)(AmlStart + Table->Length); 162 1.1.1.3.2.2 jdolecek AcpiGbl_FileTreeRoot->Next = NULL; 163 1.1.1.3.2.2 jdolecek AcpiGbl_FileTreeRoot->Parent = NULL; 164 1.1.1.3.2.2 jdolecek AcpiGbl_FileTreeRoot->Filename = (char *)(AmlStart+2); 165 1.1.1.3.2.2 jdolecek 166 1.1.1.3.2.2 jdolecek /* Set the root file to the current open file */ 167 1.1.1.3.2.2 jdolecek 168 1.1.1.3.2.2 jdolecek AcpiGbl_FileTreeRoot->File = AcpiGbl_OutputFile; 169 1.1.1.3.2.2 jdolecek 170 1.1.1.3.2.2 jdolecek /* 171 1.1.1.3.2.2 jdolecek * Set this to true because we dont need to output 172 1.1.1.3.2.2 jdolecek * an include statement for the topmost file 173 1.1.1.3.2.2 jdolecek */ 174 1.1.1.3.2.2 jdolecek AcpiGbl_FileTreeRoot->IncludeWritten = TRUE; 175 1.1.1.3.2.2 jdolecek Filename = NULL; 176 1.1.1.3.2.2 jdolecek AcpiGbl_CurrentFilename = (char *)(AmlStart+2); 177 1.1.1.3.2.2 jdolecek AcpiGbl_RootFilename = (char *)(AmlStart+2); 178 1.1.1.3.2.2 jdolecek 179 1.1.1.3.2.2 jdolecek TreeAml = AmlStart; 180 1.1.1.3.2.2 jdolecek FileEnd = AmlStart + AmlLength; 181 1.1.1.3.2.2 jdolecek 182 1.1.1.3.2.2 jdolecek while (TreeAml <= FileEnd) 183 1.1.1.3.2.2 jdolecek { 184 1.1.1.3.2.2 jdolecek /* 185 1.1.1.3.2.2 jdolecek * Make sure that this filename contains all printable characters 186 1.1.1.3.2.2 jdolecek * and a .dsl extension at the end. If not, then it must be some 187 1.1.1.3.2.2 jdolecek * raw data that doesn't outline a filename. 188 1.1.1.3.2.2 jdolecek */ 189 1.1.1.3.2.2 jdolecek if ((*TreeAml == AML_COMMENT_OP) && 190 1.1.1.3.2.2 jdolecek (*(TreeAml +1) == FILENAME_COMMENT) && 191 1.1.1.3.2.2 jdolecek (CvIsFilename ((char *)(TreeAml +2)))) 192 1.1.1.3.2.2 jdolecek { 193 1.1.1.3.2.2 jdolecek CvDbgPrint ("A9 and a 08 file\n"); 194 1.1.1.3.2.2 jdolecek PreviousFilename = Filename; 195 1.1.1.3.2.2 jdolecek Filename = (char *) (TreeAml +2); 196 1.1.1.3.2.2 jdolecek 197 1.1.1.3.2.2 jdolecek CvAddToFileTree (Filename, PreviousFilename); 198 1.1.1.3.2.2 jdolecek ChildFilename = Filename; 199 1.1.1.3.2.2 jdolecek CvDbgPrint ("%s\n", Filename); 200 1.1.1.3.2.2 jdolecek } 201 1.1.1.3.2.2 jdolecek else if ((*TreeAml == AML_COMMENT_OP) && 202 1.1.1.3.2.2 jdolecek (*(TreeAml +1) == PARENTFILENAME_COMMENT) && 203 1.1.1.3.2.2 jdolecek (CvIsFilename ((char *)(TreeAml +2)))) 204 1.1.1.3.2.2 jdolecek { 205 1.1.1.3.2.2 jdolecek CvDbgPrint ("A9 and a 09 file\n"); 206 1.1.1.3.2.2 jdolecek ParentFilename = (char *)(TreeAml +2); 207 1.1.1.3.2.2 jdolecek CvSetFileParent (ChildFilename, ParentFilename); 208 1.1.1.3.2.2 jdolecek CvDbgPrint ("%s\n", ParentFilename); 209 1.1.1.3.2.2 jdolecek } 210 1.1.1.3.2.2 jdolecek 211 1.1.1.3.2.2 jdolecek ++TreeAml; 212 1.1.1.3.2.2 jdolecek } 213 1.1.1.3.2.2 jdolecek } 214 1.1.1.3.2.2 jdolecek 215 1.1.1.3.2.2 jdolecek 216 1.1.1.3.2.2 jdolecek /******************************************************************************* 217 1.1.1.3.2.2 jdolecek * 218 1.1.1.3.2.2 jdolecek * FUNCTION: CvClearOpComments 219 1.1.1.3.2.2 jdolecek * 220 1.1.1.3.2.2 jdolecek * PARAMETERS: Op -- clear all comments within this Op 221 1.1.1.3.2.2 jdolecek * 222 1.1.1.3.2.2 jdolecek * RETURN: None 223 1.1.1.3.2.2 jdolecek * 224 1.1.1.3.2.2 jdolecek * DESCRIPTION: Clear all converter-related fields of the given Op. 225 1.1.1.3.2.2 jdolecek * This is referred as ASL_CV_CLEAR_OP_COMMENTS. 226 1.1.1.3.2.2 jdolecek * 227 1.1.1.3.2.2 jdolecek ******************************************************************************/ 228 1.1.1.3.2.2 jdolecek 229 1.1.1.3.2.2 jdolecek void 230 1.1.1.3.2.2 jdolecek CvClearOpComments ( 231 1.1.1.3.2.2 jdolecek ACPI_PARSE_OBJECT *Op) 232 1.1.1.3.2.2 jdolecek { 233 1.1.1.3.2.2 jdolecek 234 1.1.1.3.2.2 jdolecek Op->Common.InlineComment = NULL; 235 1.1.1.3.2.2 jdolecek Op->Common.EndNodeComment = NULL; 236 1.1.1.3.2.2 jdolecek Op->Common.NameComment = NULL; 237 1.1.1.3.2.2 jdolecek Op->Common.CommentList = NULL; 238 1.1.1.3.2.2 jdolecek Op->Common.EndBlkComment = NULL; 239 1.1.1.3.2.2 jdolecek Op->Common.CloseBraceComment = NULL; 240 1.1.1.3.2.2 jdolecek Op->Common.CvFilename = NULL; 241 1.1.1.3.2.2 jdolecek Op->Common.CvParentFilename = NULL; 242 1.1.1.3.2.2 jdolecek } 243 1.1.1.3.2.2 jdolecek 244 1.1.1.3.2.2 jdolecek 245 1.1.1.3.2.2 jdolecek /******************************************************************************* 246 1.1.1.3.2.2 jdolecek * 247 1.1.1.3.2.2 jdolecek * FUNCTION: CvCommentExists 248 1.1.1.3.2.2 jdolecek * 249 1.1.1.3.2.2 jdolecek * PARAMETERS: Address - check if this address appears in the list 250 1.1.1.3.2.2 jdolecek * 251 1.1.1.3.2.2 jdolecek * RETURN: BOOLEAN - TRUE if the address exists. 252 1.1.1.3.2.2 jdolecek * 253 1.1.1.3.2.2 jdolecek * DESCRIPTION: Look at the pointer address and check if this appears in the 254 1.1.1.3.2.2 jdolecek * list of all addresses. If it exists in the list, return TRUE 255 1.1.1.3.2.2 jdolecek * if it exists. Otherwise add to the list and return FALSE. 256 1.1.1.3.2.2 jdolecek * 257 1.1.1.3.2.2 jdolecek ******************************************************************************/ 258 1.1.1.3.2.2 jdolecek 259 1.1.1.3.2.2 jdolecek static BOOLEAN 260 1.1.1.3.2.2 jdolecek CvCommentExists ( 261 1.1.1.3.2.2 jdolecek UINT8 *Address) 262 1.1.1.3.2.2 jdolecek { 263 1.1.1.3.2.2 jdolecek ACPI_COMMENT_ADDR_NODE *Current = AcpiGbl_CommentAddrListHead; 264 1.1.1.3.2.2 jdolecek UINT8 Option; 265 1.1.1.3.2.2 jdolecek 266 1.1.1.3.2.2 jdolecek 267 1.1.1.3.2.2 jdolecek if (!Address) 268 1.1.1.3.2.2 jdolecek { 269 1.1.1.3.2.2 jdolecek return (FALSE); 270 1.1.1.3.2.2 jdolecek } 271 1.1.1.3.2.2 jdolecek 272 1.1.1.3.2.2 jdolecek Option = *(Address + 1); 273 1.1.1.3.2.2 jdolecek 274 1.1.1.3.2.2 jdolecek /* 275 1.1.1.3.2.2 jdolecek * FILENAME_COMMENT and PARENTFILENAME_COMMENT are not treated as 276 1.1.1.3.2.2 jdolecek * comments. They serve as markers for where the file starts and ends. 277 1.1.1.3.2.2 jdolecek */ 278 1.1.1.3.2.2 jdolecek if ((Option == FILENAME_COMMENT) || 279 1.1.1.3.2.2 jdolecek (Option == PARENTFILENAME_COMMENT)) 280 1.1.1.3.2.2 jdolecek { 281 1.1.1.3.2.2 jdolecek return (FALSE); 282 1.1.1.3.2.2 jdolecek } 283 1.1.1.3.2.2 jdolecek 284 1.1.1.3.2.2 jdolecek if (!Current) 285 1.1.1.3.2.2 jdolecek { 286 1.1.1.3.2.2 jdolecek AcpiGbl_CommentAddrListHead = 287 1.1.1.3.2.2 jdolecek AcpiOsAcquireObject (AcpiGbl_RegCommentCache); 288 1.1.1.3.2.2 jdolecek AcpiGbl_CommentAddrListHead->Addr = Address; 289 1.1.1.3.2.2 jdolecek AcpiGbl_CommentAddrListHead->Next = NULL; 290 1.1.1.3.2.2 jdolecek return (FALSE); 291 1.1.1.3.2.2 jdolecek } 292 1.1.1.3.2.2 jdolecek else 293 1.1.1.3.2.2 jdolecek { 294 1.1.1.3.2.2 jdolecek while (Current) 295 1.1.1.3.2.2 jdolecek { 296 1.1.1.3.2.2 jdolecek if (Current->Addr != Address) 297 1.1.1.3.2.2 jdolecek { 298 1.1.1.3.2.2 jdolecek Current = Current->Next; 299 1.1.1.3.2.2 jdolecek } 300 1.1.1.3.2.2 jdolecek else 301 1.1.1.3.2.2 jdolecek { 302 1.1.1.3.2.2 jdolecek return (TRUE); 303 1.1.1.3.2.2 jdolecek } 304 1.1.1.3.2.2 jdolecek } 305 1.1.1.3.2.2 jdolecek 306 1.1.1.3.2.2 jdolecek /* 307 1.1.1.3.2.2 jdolecek * If the execution gets to this point, it means that this 308 1.1.1.3.2.2 jdolecek * address does not exists in the list. Add this address to the 309 1.1.1.3.2.2 jdolecek * beginning of the list. 310 1.1.1.3.2.2 jdolecek */ 311 1.1.1.3.2.2 jdolecek Current = AcpiGbl_CommentAddrListHead; 312 1.1.1.3.2.2 jdolecek AcpiGbl_CommentAddrListHead = 313 1.1.1.3.2.2 jdolecek AcpiOsAcquireObject (AcpiGbl_RegCommentCache); 314 1.1.1.3.2.2 jdolecek 315 1.1.1.3.2.2 jdolecek AcpiGbl_CommentAddrListHead->Addr = Address; 316 1.1.1.3.2.2 jdolecek AcpiGbl_CommentAddrListHead->Next = Current; 317 1.1.1.3.2.2 jdolecek return (FALSE); 318 1.1.1.3.2.2 jdolecek } 319 1.1.1.3.2.2 jdolecek } 320 1.1.1.3.2.2 jdolecek 321 1.1.1.3.2.2 jdolecek 322 1.1.1.3.2.2 jdolecek /******************************************************************************* 323 1.1.1.3.2.2 jdolecek * 324 1.1.1.3.2.2 jdolecek * FUNCTION: CvFilenameExists 325 1.1.1.3.2.2 jdolecek * 326 1.1.1.3.2.2 jdolecek * PARAMETERS: Filename - filename to search 327 1.1.1.3.2.2 jdolecek * 328 1.1.1.3.2.2 jdolecek * RETURN: ACPI_FILE_NODE - a pointer to a file node 329 1.1.1.3.2.2 jdolecek * 330 1.1.1.3.2.2 jdolecek * DESCRIPTION: Look for the given filename in the file dependency tree. 331 1.1.1.3.2.2 jdolecek * Returns the file node if it exists, returns NULL if it does not. 332 1.1.1.3.2.2 jdolecek * 333 1.1.1.3.2.2 jdolecek ******************************************************************************/ 334 1.1.1.3.2.2 jdolecek 335 1.1.1.3.2.2 jdolecek ACPI_FILE_NODE* 336 1.1.1.3.2.2 jdolecek CvFilenameExists( 337 1.1.1.3.2.2 jdolecek char *Filename, 338 1.1.1.3.2.2 jdolecek ACPI_FILE_NODE *Head) 339 1.1.1.3.2.2 jdolecek { 340 1.1.1.3.2.2 jdolecek ACPI_FILE_NODE *Current = Head; 341 1.1.1.3.2.2 jdolecek 342 1.1.1.3.2.2 jdolecek 343 1.1.1.3.2.2 jdolecek if (!Filename) 344 1.1.1.3.2.2 jdolecek { 345 1.1.1.3.2.2 jdolecek return (NULL); 346 1.1.1.3.2.2 jdolecek } 347 1.1.1.3.2.2 jdolecek 348 1.1.1.3.2.2 jdolecek while (Current) 349 1.1.1.3.2.2 jdolecek { 350 1.1.1.3.2.2 jdolecek if (!AcpiUtStricmp (Current->Filename, Filename)) 351 1.1.1.3.2.2 jdolecek { 352 1.1.1.3.2.2 jdolecek return (Current); 353 1.1.1.3.2.2 jdolecek } 354 1.1.1.3.2.2 jdolecek 355 1.1.1.3.2.2 jdolecek Current = Current->Next; 356 1.1.1.3.2.2 jdolecek } 357 1.1.1.3.2.2 jdolecek return (NULL); 358 1.1.1.3.2.2 jdolecek } 359 1.1.1.3.2.2 jdolecek 360 1.1.1.3.2.2 jdolecek 361 1.1.1.3.2.2 jdolecek /******************************************************************************* 362 1.1.1.3.2.2 jdolecek * 363 1.1.1.3.2.2 jdolecek * FUNCTION: CvFileAddressLookup 364 1.1.1.3.2.2 jdolecek * 365 1.1.1.3.2.2 jdolecek * PARAMETERS: Address - address to look up 366 1.1.1.3.2.2 jdolecek * Head - file dependency tree 367 1.1.1.3.2.2 jdolecek * 368 1.1.1.3.2.2 jdolecek * RETURN: ACPI_FILE_NODE - pointer to a file node containing the address 369 1.1.1.3.2.2 jdolecek * 370 1.1.1.3.2.2 jdolecek * DESCRIPTION: Look for the given address in the file dependency tree. 371 1.1.1.3.2.2 jdolecek * Returns the first file node where the given address is within 372 1.1.1.3.2.2 jdolecek * the file node's starting and ending address. 373 1.1.1.3.2.2 jdolecek * 374 1.1.1.3.2.2 jdolecek ******************************************************************************/ 375 1.1.1.3.2.2 jdolecek 376 1.1.1.3.2.2 jdolecek static ACPI_FILE_NODE * 377 1.1.1.3.2.2 jdolecek CvFileAddressLookup( 378 1.1.1.3.2.2 jdolecek char *Address, 379 1.1.1.3.2.2 jdolecek ACPI_FILE_NODE *Head) 380 1.1.1.3.2.2 jdolecek { 381 1.1.1.3.2.2 jdolecek ACPI_FILE_NODE *Current = Head; 382 1.1.1.3.2.2 jdolecek 383 1.1.1.3.2.2 jdolecek 384 1.1.1.3.2.2 jdolecek while (Current) 385 1.1.1.3.2.2 jdolecek { 386 1.1.1.3.2.2 jdolecek if ((Address >= Current->FileStart) && 387 1.1.1.3.2.2 jdolecek (Address < Current->FileEnd || 388 1.1.1.3.2.2 jdolecek !Current->FileEnd)) 389 1.1.1.3.2.2 jdolecek { 390 1.1.1.3.2.2 jdolecek return (Current); 391 1.1.1.3.2.2 jdolecek } 392 1.1.1.3.2.2 jdolecek 393 1.1.1.3.2.2 jdolecek Current = Current->Next; 394 1.1.1.3.2.2 jdolecek } 395 1.1.1.3.2.2 jdolecek 396 1.1.1.3.2.2 jdolecek return (NULL); 397 1.1.1.3.2.2 jdolecek } 398 1.1.1.3.2.2 jdolecek 399 1.1.1.3.2.2 jdolecek 400 1.1.1.3.2.2 jdolecek /******************************************************************************* 401 1.1.1.3.2.2 jdolecek * 402 1.1.1.3.2.2 jdolecek * FUNCTION: CvLabelFileNode 403 1.1.1.3.2.2 jdolecek * 404 1.1.1.3.2.2 jdolecek * PARAMETERS: Op 405 1.1.1.3.2.2 jdolecek * 406 1.1.1.3.2.2 jdolecek * RETURN: None 407 1.1.1.3.2.2 jdolecek * 408 1.1.1.3.2.2 jdolecek * DESCRIPTION: Takes a given parse op, looks up its Op->Common.Aml field 409 1.1.1.3.2.2 jdolecek * within the file tree and fills in approperiate file information 410 1.1.1.3.2.2 jdolecek * from a matching node within the tree. 411 1.1.1.3.2.2 jdolecek * This is referred as ASL_CV_LABEL_FILENODE. 412 1.1.1.3.2.2 jdolecek * 413 1.1.1.3.2.2 jdolecek ******************************************************************************/ 414 1.1.1.3.2.2 jdolecek 415 1.1.1.3.2.2 jdolecek void 416 1.1.1.3.2.2 jdolecek CvLabelFileNode( 417 1.1.1.3.2.2 jdolecek ACPI_PARSE_OBJECT *Op) 418 1.1.1.3.2.2 jdolecek { 419 1.1.1.3.2.2 jdolecek ACPI_FILE_NODE *Node; 420 1.1.1.3.2.2 jdolecek 421 1.1.1.3.2.2 jdolecek 422 1.1.1.3.2.2 jdolecek if (!Op) 423 1.1.1.3.2.2 jdolecek { 424 1.1.1.3.2.2 jdolecek return; 425 1.1.1.3.2.2 jdolecek } 426 1.1.1.3.2.2 jdolecek 427 1.1.1.3.2.2 jdolecek Node = CvFileAddressLookup ((char *) 428 1.1.1.3.2.2 jdolecek Op->Common.Aml, AcpiGbl_FileTreeRoot); 429 1.1.1.3.2.2 jdolecek if (!Node) 430 1.1.1.3.2.2 jdolecek { 431 1.1.1.3.2.2 jdolecek return; 432 1.1.1.3.2.2 jdolecek } 433 1.1.1.3.2.2 jdolecek 434 1.1.1.3.2.2 jdolecek Op->Common.CvFilename = Node->Filename; 435 1.1.1.3.2.2 jdolecek if (Node->Parent) 436 1.1.1.3.2.2 jdolecek { 437 1.1.1.3.2.2 jdolecek Op->Common.CvParentFilename = Node->Parent->Filename; 438 1.1.1.3.2.2 jdolecek } 439 1.1.1.3.2.2 jdolecek else 440 1.1.1.3.2.2 jdolecek { 441 1.1.1.3.2.2 jdolecek Op->Common.CvParentFilename = Node->Filename; 442 1.1.1.3.2.2 jdolecek } 443 1.1.1.3.2.2 jdolecek } 444 1.1.1.3.2.2 jdolecek 445 1.1.1.3.2.2 jdolecek 446 1.1.1.3.2.2 jdolecek /******************************************************************************* 447 1.1.1.3.2.2 jdolecek * 448 1.1.1.3.2.2 jdolecek * FUNCTION: CvAddToFileTree 449 1.1.1.3.2.2 jdolecek * 450 1.1.1.3.2.2 jdolecek * PARAMETERS: Filename - Address containing the name of the current 451 1.1.1.3.2.2 jdolecek * filename 452 1.1.1.3.2.2 jdolecek * PreviousFilename - Address containing the name of the previous 453 1.1.1.3.2.2 jdolecek * filename 454 1.1.1.3.2.2 jdolecek * 455 1.1.1.3.2.2 jdolecek * RETURN: None 456 1.1.1.3.2.2 jdolecek * 457 1.1.1.3.2.2 jdolecek * DESCRIPTION: Add this filename to the AcpiGbl_FileTree if it does not exist. 458 1.1.1.3.2.2 jdolecek * 459 1.1.1.3.2.2 jdolecek ******************************************************************************/ 460 1.1.1.3.2.2 jdolecek 461 1.1.1.3.2.2 jdolecek static void 462 1.1.1.3.2.2 jdolecek CvAddToFileTree ( 463 1.1.1.3.2.2 jdolecek char *Filename, 464 1.1.1.3.2.2 jdolecek char *PreviousFilename) 465 1.1.1.3.2.2 jdolecek { 466 1.1.1.3.2.2 jdolecek ACPI_FILE_NODE *Node; 467 1.1.1.3.2.2 jdolecek 468 1.1.1.3.2.2 jdolecek 469 1.1.1.3.2.2 jdolecek if (!AcpiUtStricmp(Filename, AcpiGbl_RootFilename) && 470 1.1.1.3.2.2 jdolecek PreviousFilename) 471 1.1.1.3.2.2 jdolecek { 472 1.1.1.3.2.2 jdolecek Node = CvFilenameExists (PreviousFilename, AcpiGbl_FileTreeRoot); 473 1.1.1.3.2.2 jdolecek if (Node) 474 1.1.1.3.2.2 jdolecek { 475 1.1.1.3.2.2 jdolecek /* 476 1.1.1.3.2.2 jdolecek * Set the end point of the PreviousFilename to the address 477 1.1.1.3.2.2 jdolecek * of Filename. 478 1.1.1.3.2.2 jdolecek */ 479 1.1.1.3.2.2 jdolecek Node->FileEnd = Filename; 480 1.1.1.3.2.2 jdolecek } 481 1.1.1.3.2.2 jdolecek } 482 1.1.1.3.2.2 jdolecek else if (!AcpiUtStricmp(Filename, AcpiGbl_RootFilename) && 483 1.1.1.3.2.2 jdolecek !PreviousFilename) 484 1.1.1.3.2.2 jdolecek { 485 1.1.1.3.2.2 jdolecek return; 486 1.1.1.3.2.2 jdolecek } 487 1.1.1.3.2.2 jdolecek 488 1.1.1.3.2.2 jdolecek Node = CvFilenameExists (Filename, AcpiGbl_FileTreeRoot); 489 1.1.1.3.2.2 jdolecek if (Node && PreviousFilename) 490 1.1.1.3.2.2 jdolecek { 491 1.1.1.3.2.2 jdolecek /* 492 1.1.1.3.2.2 jdolecek * Update the end of the previous file and all of their parents' 493 1.1.1.3.2.2 jdolecek * ending addresses. This is done to ensure that parent file 494 1.1.1.3.2.2 jdolecek * ranges extend to the end of their childrens' files. 495 1.1.1.3.2.2 jdolecek */ 496 1.1.1.3.2.2 jdolecek Node = CvFilenameExists (PreviousFilename, AcpiGbl_FileTreeRoot); 497 1.1.1.3.2.2 jdolecek if (Node && (Node->FileEnd < Filename)) 498 1.1.1.3.2.2 jdolecek { 499 1.1.1.3.2.2 jdolecek Node->FileEnd = Filename; 500 1.1.1.3.2.2 jdolecek Node = Node->Parent; 501 1.1.1.3.2.2 jdolecek while (Node) 502 1.1.1.3.2.2 jdolecek { 503 1.1.1.3.2.2 jdolecek if (Node->FileEnd < Filename) 504 1.1.1.3.2.2 jdolecek { 505 1.1.1.3.2.2 jdolecek Node->FileEnd = Filename; 506 1.1.1.3.2.2 jdolecek } 507 1.1.1.3.2.2 jdolecek 508 1.1.1.3.2.2 jdolecek Node = Node->Parent; 509 1.1.1.3.2.2 jdolecek } 510 1.1.1.3.2.2 jdolecek } 511 1.1.1.3.2.2 jdolecek } 512 1.1.1.3.2.2 jdolecek else 513 1.1.1.3.2.2 jdolecek { 514 1.1.1.3.2.2 jdolecek Node = AcpiGbl_FileTreeRoot; 515 1.1.1.3.2.2 jdolecek AcpiGbl_FileTreeRoot = AcpiOsAcquireObject (AcpiGbl_FileCache); 516 1.1.1.3.2.2 jdolecek 517 1.1.1.3.2.2 jdolecek AcpiGbl_FileTreeRoot->Next = Node; 518 1.1.1.3.2.2 jdolecek AcpiGbl_FileTreeRoot->Parent = NULL; 519 1.1.1.3.2.2 jdolecek AcpiGbl_FileTreeRoot->Filename = Filename; 520 1.1.1.3.2.2 jdolecek AcpiGbl_FileTreeRoot->FileStart = Filename; 521 1.1.1.3.2.2 jdolecek AcpiGbl_FileTreeRoot->IncludeWritten = FALSE; 522 1.1.1.3.2.2 jdolecek AcpiGbl_FileTreeRoot->File = fopen(Filename, "w+"); 523 1.1.1.3.2.2 jdolecek 524 1.1.1.3.2.2 jdolecek /* 525 1.1.1.3.2.2 jdolecek * If we can't open the file, we need to abort here before we 526 1.1.1.3.2.2 jdolecek * accidentally write to a NULL file. 527 1.1.1.3.2.2 jdolecek */ 528 1.1.1.3.2.2 jdolecek if (!AcpiGbl_FileTreeRoot->File) 529 1.1.1.3.2.2 jdolecek { 530 1.1.1.3.2.2 jdolecek /* delete the .xxx file */ 531 1.1.1.3.2.2 jdolecek 532 1.1.1.3.2.2 jdolecek FlDeleteFile (ASL_FILE_AML_OUTPUT); 533 1.1.1.3.2.2 jdolecek sprintf (MsgBuffer, "\"%s\" - %s", Filename, strerror (errno)); 534 1.1.1.3.2.2 jdolecek AslCommonError (ASL_ERROR, ASL_MSG_OPEN, 0, 0, 0, 0, 535 1.1.1.3.2.2 jdolecek NULL, MsgBuffer); 536 1.1.1.3.2.2 jdolecek AslAbort (); 537 1.1.1.3.2.2 jdolecek } 538 1.1.1.3.2.2 jdolecek } 539 1.1.1.3.2.2 jdolecek } 540 1.1.1.3.2.2 jdolecek 541 1.1.1.3.2.2 jdolecek 542 1.1.1.3.2.2 jdolecek /******************************************************************************* 543 1.1.1.3.2.2 jdolecek * 544 1.1.1.3.2.2 jdolecek * FUNCTION: CvSetFileParent 545 1.1.1.3.2.2 jdolecek * 546 1.1.1.3.2.2 jdolecek * PARAMETERS: ChildFile - contains the filename of the child file 547 1.1.1.3.2.2 jdolecek * ParentFile - contains the filename of the parent file. 548 1.1.1.3.2.2 jdolecek * 549 1.1.1.3.2.2 jdolecek * RETURN: None 550 1.1.1.3.2.2 jdolecek * 551 1.1.1.3.2.2 jdolecek * DESCRIPTION: Point the parent pointer of the Child to the node that 552 1.1.1.3.2.2 jdolecek * corresponds with the parent file node. 553 1.1.1.3.2.2 jdolecek * 554 1.1.1.3.2.2 jdolecek ******************************************************************************/ 555 1.1.1.3.2.2 jdolecek 556 1.1.1.3.2.2 jdolecek static void 557 1.1.1.3.2.2 jdolecek CvSetFileParent ( 558 1.1.1.3.2.2 jdolecek char *ChildFile, 559 1.1.1.3.2.2 jdolecek char *ParentFile) 560 1.1.1.3.2.2 jdolecek { 561 1.1.1.3.2.2 jdolecek ACPI_FILE_NODE *Child; 562 1.1.1.3.2.2 jdolecek ACPI_FILE_NODE *Parent; 563 1.1.1.3.2.2 jdolecek 564 1.1.1.3.2.2 jdolecek 565 1.1.1.3.2.2 jdolecek Child = CvFilenameExists (ChildFile, AcpiGbl_FileTreeRoot); 566 1.1.1.3.2.2 jdolecek Parent = CvFilenameExists (ParentFile, AcpiGbl_FileTreeRoot); 567 1.1.1.3.2.2 jdolecek 568 1.1.1.3.2.2 jdolecek if (Child && Parent) 569 1.1.1.3.2.2 jdolecek { 570 1.1.1.3.2.2 jdolecek Child->Parent = Parent; 571 1.1.1.3.2.2 jdolecek 572 1.1.1.3.2.2 jdolecek while (Child->Parent) 573 1.1.1.3.2.2 jdolecek { 574 1.1.1.3.2.2 jdolecek if (Child->Parent->FileEnd < Child->FileStart) 575 1.1.1.3.2.2 jdolecek { 576 1.1.1.3.2.2 jdolecek Child->Parent->FileEnd = Child->FileStart; 577 1.1.1.3.2.2 jdolecek } 578 1.1.1.3.2.2 jdolecek 579 1.1.1.3.2.2 jdolecek Child = Child->Parent; 580 1.1.1.3.2.2 jdolecek } 581 1.1.1.3.2.2 jdolecek } 582 1.1.1.3.2.2 jdolecek } 583 1.1.1.3.2.2 jdolecek 584 1.1.1.3.2.2 jdolecek 585 1.1.1.3.2.2 jdolecek /******************************************************************************* 586 1.1.1.3.2.2 jdolecek * 587 1.1.1.3.2.2 jdolecek * FUNCTION: CvCaptureCommentsOnly 588 1.1.1.3.2.2 jdolecek * 589 1.1.1.3.2.2 jdolecek * PARAMETERS: ParserState - A parser state object 590 1.1.1.3.2.2 jdolecek * 591 1.1.1.3.2.2 jdolecek * RETURN: None 592 1.1.1.3.2.2 jdolecek * 593 1.1.1.3.2.2 jdolecek * DESCRIPTION: Look at the aml that the parser state is pointing to, 594 1.1.1.3.2.2 jdolecek * capture any AML_COMMENT_OP and it's arguments and increment the 595 1.1.1.3.2.2 jdolecek * aml pointer past the comment. Comments are transferred to parse 596 1.1.1.3.2.2 jdolecek * nodes through CvTransferComments() as well as 597 1.1.1.3.2.2 jdolecek * AcpiPsBuildNamedOp(). 598 1.1.1.3.2.2 jdolecek * This is referred as ASL_CV_CAPTURE_COMMENTS_ONLY. 599 1.1.1.3.2.2 jdolecek * 600 1.1.1.3.2.2 jdolecek ******************************************************************************/ 601 1.1.1.3.2.2 jdolecek 602 1.1.1.3.2.2 jdolecek void 603 1.1.1.3.2.2 jdolecek CvCaptureCommentsOnly ( 604 1.1.1.3.2.2 jdolecek ACPI_PARSE_STATE *ParserState) 605 1.1.1.3.2.2 jdolecek { 606 1.1.1.3.2.2 jdolecek UINT8 *Aml = ParserState->Aml; 607 1.1.1.3.2.2 jdolecek UINT16 Opcode = (UINT16) ACPI_GET8 (Aml); 608 1.1.1.3.2.2 jdolecek UINT32 Length = 0; 609 1.1.1.3.2.2 jdolecek UINT8 CommentOption; 610 1.1.1.3.2.2 jdolecek BOOLEAN StdDefBlockFlag = FALSE; 611 1.1.1.3.2.2 jdolecek ACPI_COMMENT_NODE *CommentNode; 612 1.1.1.3.2.2 jdolecek ACPI_FILE_NODE *FileNode; 613 1.1.1.3.2.2 jdolecek 614 1.1.1.3.2.2 jdolecek 615 1.1.1.3.2.2 jdolecek if (!Gbl_CaptureComments || 616 1.1.1.3.2.2 jdolecek Opcode != AML_COMMENT_OP) 617 1.1.1.3.2.2 jdolecek { 618 1.1.1.3.2.2 jdolecek return; 619 1.1.1.3.2.2 jdolecek } 620 1.1.1.3.2.2 jdolecek 621 1.1.1.3.2.2 jdolecek while (Opcode == AML_COMMENT_OP) 622 1.1.1.3.2.2 jdolecek { 623 1.1.1.3.2.2 jdolecek CvDbgPrint ("comment aml address: %p\n", Aml); 624 1.1.1.3.2.2 jdolecek 625 1.1.1.3.2.2 jdolecek if (CvCommentExists(ParserState->Aml)) 626 1.1.1.3.2.2 jdolecek { 627 1.1.1.3.2.2 jdolecek CvDbgPrint ("Avoiding capturing an existing comment.\n"); 628 1.1.1.3.2.2 jdolecek } 629 1.1.1.3.2.2 jdolecek else 630 1.1.1.3.2.2 jdolecek { 631 1.1.1.3.2.2 jdolecek CommentOption = *(Aml +1); 632 1.1.1.3.2.2 jdolecek 633 1.1.1.3.2.2 jdolecek /* 634 1.1.1.3.2.2 jdolecek * Increment past the comment option and point the 635 1.1.1.3.2.2 jdolecek * appropriate char pointers 636 1.1.1.3.2.2 jdolecek */ 637 1.1.1.3.2.2 jdolecek Aml += 2; 638 1.1.1.3.2.2 jdolecek 639 1.1.1.3.2.2 jdolecek /* Found a comment. Now, set pointers to these comments. */ 640 1.1.1.3.2.2 jdolecek 641 1.1.1.3.2.2 jdolecek switch (CommentOption) 642 1.1.1.3.2.2 jdolecek { 643 1.1.1.3.2.2 jdolecek case STD_DEFBLK_COMMENT: 644 1.1.1.3.2.2 jdolecek 645 1.1.1.3.2.2 jdolecek StdDefBlockFlag = TRUE; 646 1.1.1.3.2.2 jdolecek 647 1.1.1.3.2.2 jdolecek /* 648 1.1.1.3.2.2 jdolecek * Add to a linked list of nodes. This list will be 649 1.1.1.3.2.2 jdolecek * taken by the parse node created next. 650 1.1.1.3.2.2 jdolecek */ 651 1.1.1.3.2.2 jdolecek CommentNode = AcpiOsAcquireObject ( 652 1.1.1.3.2.2 jdolecek AcpiGbl_RegCommentCache); 653 1.1.1.3.2.2 jdolecek CommentNode->Comment = ACPI_CAST_PTR (char, Aml); 654 1.1.1.3.2.2 jdolecek CommentNode->Next = NULL; 655 1.1.1.3.2.2 jdolecek 656 1.1.1.3.2.2 jdolecek if (!AcpiGbl_DefBlkCommentListHead) 657 1.1.1.3.2.2 jdolecek { 658 1.1.1.3.2.2 jdolecek AcpiGbl_DefBlkCommentListHead = CommentNode; 659 1.1.1.3.2.2 jdolecek AcpiGbl_DefBlkCommentListTail = CommentNode; 660 1.1.1.3.2.2 jdolecek } 661 1.1.1.3.2.2 jdolecek else 662 1.1.1.3.2.2 jdolecek { 663 1.1.1.3.2.2 jdolecek AcpiGbl_DefBlkCommentListTail->Next = CommentNode; 664 1.1.1.3.2.2 jdolecek AcpiGbl_DefBlkCommentListTail = 665 1.1.1.3.2.2 jdolecek AcpiGbl_DefBlkCommentListTail->Next; 666 1.1.1.3.2.2 jdolecek } 667 1.1.1.3.2.2 jdolecek break; 668 1.1.1.3.2.2 jdolecek 669 1.1.1.3.2.2 jdolecek case STANDARD_COMMENT: 670 1.1.1.3.2.2 jdolecek 671 1.1.1.3.2.2 jdolecek CvDbgPrint ("found regular comment.\n"); 672 1.1.1.3.2.2 jdolecek 673 1.1.1.3.2.2 jdolecek /* 674 1.1.1.3.2.2 jdolecek * Add to a linked list of nodes. This list will be 675 1.1.1.3.2.2 jdolecek * taken by the parse node created next. 676 1.1.1.3.2.2 jdolecek */ 677 1.1.1.3.2.2 jdolecek CommentNode = AcpiOsAcquireObject ( 678 1.1.1.3.2.2 jdolecek AcpiGbl_RegCommentCache); 679 1.1.1.3.2.2 jdolecek CommentNode->Comment = ACPI_CAST_PTR (char, Aml); 680 1.1.1.3.2.2 jdolecek CommentNode->Next = NULL; 681 1.1.1.3.2.2 jdolecek 682 1.1.1.3.2.2 jdolecek if (!AcpiGbl_RegCommentListHead) 683 1.1.1.3.2.2 jdolecek { 684 1.1.1.3.2.2 jdolecek AcpiGbl_RegCommentListHead = CommentNode; 685 1.1.1.3.2.2 jdolecek AcpiGbl_RegCommentListTail = CommentNode; 686 1.1.1.3.2.2 jdolecek } 687 1.1.1.3.2.2 jdolecek else 688 1.1.1.3.2.2 jdolecek { 689 1.1.1.3.2.2 jdolecek AcpiGbl_RegCommentListTail->Next = CommentNode; 690 1.1.1.3.2.2 jdolecek AcpiGbl_RegCommentListTail = 691 1.1.1.3.2.2 jdolecek AcpiGbl_RegCommentListTail->Next; 692 1.1.1.3.2.2 jdolecek } 693 1.1.1.3.2.2 jdolecek break; 694 1.1.1.3.2.2 jdolecek 695 1.1.1.3.2.2 jdolecek case ENDBLK_COMMENT: 696 1.1.1.3.2.2 jdolecek 697 1.1.1.3.2.2 jdolecek CvDbgPrint ("found endblk comment.\n"); 698 1.1.1.3.2.2 jdolecek 699 1.1.1.3.2.2 jdolecek /* Add to a linked list of nodes. This will be 700 1.1.1.3.2.2 jdolecek * taken by the next created parse node. 701 1.1.1.3.2.2 jdolecek */ 702 1.1.1.3.2.2 jdolecek CommentNode = AcpiOsAcquireObject ( 703 1.1.1.3.2.2 jdolecek AcpiGbl_RegCommentCache); 704 1.1.1.3.2.2 jdolecek CommentNode->Comment = ACPI_CAST_PTR (char, Aml); 705 1.1.1.3.2.2 jdolecek CommentNode->Next = NULL; 706 1.1.1.3.2.2 jdolecek 707 1.1.1.3.2.2 jdolecek if (!AcpiGbl_EndBlkCommentListHead) 708 1.1.1.3.2.2 jdolecek { 709 1.1.1.3.2.2 jdolecek AcpiGbl_EndBlkCommentListHead = CommentNode; 710 1.1.1.3.2.2 jdolecek AcpiGbl_EndBlkCommentListTail = CommentNode; 711 1.1.1.3.2.2 jdolecek } 712 1.1.1.3.2.2 jdolecek else 713 1.1.1.3.2.2 jdolecek { 714 1.1.1.3.2.2 jdolecek AcpiGbl_EndBlkCommentListTail->Next = CommentNode; 715 1.1.1.3.2.2 jdolecek AcpiGbl_EndBlkCommentListTail = 716 1.1.1.3.2.2 jdolecek AcpiGbl_EndBlkCommentListTail->Next; 717 1.1.1.3.2.2 jdolecek } 718 1.1.1.3.2.2 jdolecek break; 719 1.1.1.3.2.2 jdolecek 720 1.1.1.3.2.2 jdolecek case INLINE_COMMENT: 721 1.1.1.3.2.2 jdolecek 722 1.1.1.3.2.2 jdolecek CvDbgPrint ("found inline comment.\n"); 723 1.1.1.3.2.2 jdolecek AcpiGbl_CurrentInlineComment = 724 1.1.1.3.2.2 jdolecek ACPI_CAST_PTR (char, Aml); 725 1.1.1.3.2.2 jdolecek break; 726 1.1.1.3.2.2 jdolecek 727 1.1.1.3.2.2 jdolecek case ENDNODE_COMMENT: 728 1.1.1.3.2.2 jdolecek 729 1.1.1.3.2.2 jdolecek CvDbgPrint ("found EndNode comment.\n"); 730 1.1.1.3.2.2 jdolecek AcpiGbl_CurrentEndNodeComment = 731 1.1.1.3.2.2 jdolecek ACPI_CAST_PTR (char, Aml); 732 1.1.1.3.2.2 jdolecek break; 733 1.1.1.3.2.2 jdolecek 734 1.1.1.3.2.2 jdolecek case CLOSE_BRACE_COMMENT: 735 1.1.1.3.2.2 jdolecek 736 1.1.1.3.2.2 jdolecek CvDbgPrint ("found close brace comment.\n"); 737 1.1.1.3.2.2 jdolecek AcpiGbl_CurrentCloseBraceComment = 738 1.1.1.3.2.2 jdolecek ACPI_CAST_PTR (char, Aml); 739 1.1.1.3.2.2 jdolecek break; 740 1.1.1.3.2.2 jdolecek 741 1.1.1.3.2.2 jdolecek case END_DEFBLK_COMMENT: 742 1.1.1.3.2.2 jdolecek 743 1.1.1.3.2.2 jdolecek CvDbgPrint ("Found comment that belongs after" 744 1.1.1.3.2.2 jdolecek " the } for a definition block.\n"); 745 1.1.1.3.2.2 jdolecek AcpiGbl_CurrentScope->Common.CloseBraceComment = 746 1.1.1.3.2.2 jdolecek ACPI_CAST_PTR (char, Aml); 747 1.1.1.3.2.2 jdolecek break; 748 1.1.1.3.2.2 jdolecek 749 1.1.1.3.2.2 jdolecek case FILENAME_COMMENT: 750 1.1.1.3.2.2 jdolecek 751 1.1.1.3.2.2 jdolecek CvDbgPrint ("Found a filename: %s\n", 752 1.1.1.3.2.2 jdolecek ACPI_CAST_PTR (char, Aml)); 753 1.1.1.3.2.2 jdolecek FileNode = CvFilenameExists ( 754 1.1.1.3.2.2 jdolecek ACPI_CAST_PTR (char, Aml), AcpiGbl_FileTreeRoot); 755 1.1.1.3.2.2 jdolecek 756 1.1.1.3.2.2 jdolecek /* 757 1.1.1.3.2.2 jdolecek * If there is an INCLUDE_COMMENT followed by a 758 1.1.1.3.2.2 jdolecek * FILENAME_COMMENT, then the INCLUDE_COMMENT is a comment 759 1.1.1.3.2.2 jdolecek * that is emitted before the #include for the file. 760 1.1.1.3.2.2 jdolecek * We will save the IncludeComment within the FileNode 761 1.1.1.3.2.2 jdolecek * associated with this FILENAME_COMMENT. 762 1.1.1.3.2.2 jdolecek */ 763 1.1.1.3.2.2 jdolecek if (FileNode && AcpiGbl_IncCommentListHead) 764 1.1.1.3.2.2 jdolecek { 765 1.1.1.3.2.2 jdolecek FileNode->IncludeComment = AcpiGbl_IncCommentListHead; 766 1.1.1.3.2.2 jdolecek AcpiGbl_IncCommentListHead = NULL; 767 1.1.1.3.2.2 jdolecek AcpiGbl_IncCommentListTail = NULL; 768 1.1.1.3.2.2 jdolecek } 769 1.1.1.3.2.2 jdolecek break; 770 1.1.1.3.2.2 jdolecek 771 1.1.1.3.2.2 jdolecek case PARENTFILENAME_COMMENT: 772 1.1.1.3.2.2 jdolecek CvDbgPrint (" Found a parent filename.\n"); 773 1.1.1.3.2.2 jdolecek break; 774 1.1.1.3.2.2 jdolecek 775 1.1.1.3.2.2 jdolecek case INCLUDE_COMMENT: 776 1.1.1.3.2.2 jdolecek 777 1.1.1.3.2.2 jdolecek /* 778 1.1.1.3.2.2 jdolecek * Add to a linked list. This list will be taken by the 779 1.1.1.3.2.2 jdolecek * parse node created next. See the FILENAME_COMMENT case 780 1.1.1.3.2.2 jdolecek * for more details 781 1.1.1.3.2.2 jdolecek */ 782 1.1.1.3.2.2 jdolecek CommentNode = AcpiOsAcquireObject ( 783 1.1.1.3.2.2 jdolecek AcpiGbl_RegCommentCache); 784 1.1.1.3.2.2 jdolecek CommentNode->Comment = ACPI_CAST_PTR (char, Aml); 785 1.1.1.3.2.2 jdolecek CommentNode->Next = NULL; 786 1.1.1.3.2.2 jdolecek 787 1.1.1.3.2.2 jdolecek if (!AcpiGbl_IncCommentListHead) 788 1.1.1.3.2.2 jdolecek { 789 1.1.1.3.2.2 jdolecek AcpiGbl_IncCommentListHead = CommentNode; 790 1.1.1.3.2.2 jdolecek AcpiGbl_IncCommentListTail = CommentNode; 791 1.1.1.3.2.2 jdolecek } 792 1.1.1.3.2.2 jdolecek else 793 1.1.1.3.2.2 jdolecek { 794 1.1.1.3.2.2 jdolecek AcpiGbl_IncCommentListTail->Next = CommentNode; 795 1.1.1.3.2.2 jdolecek AcpiGbl_IncCommentListTail = 796 1.1.1.3.2.2 jdolecek AcpiGbl_IncCommentListTail->Next; 797 1.1.1.3.2.2 jdolecek } 798 1.1.1.3.2.2 jdolecek 799 1.1.1.3.2.2 jdolecek CvDbgPrint ("Found a include comment: %s\n", 800 1.1.1.3.2.2 jdolecek CommentNode->Comment); 801 1.1.1.3.2.2 jdolecek break; 802 1.1.1.3.2.2 jdolecek 803 1.1.1.3.2.2 jdolecek default: 804 1.1.1.3.2.2 jdolecek 805 1.1.1.3.2.2 jdolecek /* Not a valid comment option. Revert the AML */ 806 1.1.1.3.2.2 jdolecek 807 1.1.1.3.2.2 jdolecek Aml -= 2; 808 1.1.1.3.2.2 jdolecek goto DefBlock; 809 1.1.1.3.2.2 jdolecek 810 1.1.1.3.2.2 jdolecek } /* End switch statement */ 811 1.1.1.3.2.2 jdolecek 812 1.1.1.3.2.2 jdolecek } /* End else */ 813 1.1.1.3.2.2 jdolecek 814 1.1.1.3.2.2 jdolecek /* Determine the length and move forward that amount */ 815 1.1.1.3.2.2 jdolecek 816 1.1.1.3.2.2 jdolecek Length = 0; 817 1.1.1.3.2.2 jdolecek while (ParserState->Aml[Length]) 818 1.1.1.3.2.2 jdolecek { 819 1.1.1.3.2.2 jdolecek Length++; 820 1.1.1.3.2.2 jdolecek } 821 1.1.1.3.2.2 jdolecek 822 1.1.1.3.2.2 jdolecek ParserState->Aml += Length + 1; 823 1.1.1.3.2.2 jdolecek 824 1.1.1.3.2.2 jdolecek /* Peek at the next Opcode. */ 825 1.1.1.3.2.2 jdolecek 826 1.1.1.3.2.2 jdolecek Aml = ParserState->Aml; 827 1.1.1.3.2.2 jdolecek Opcode = (UINT16) ACPI_GET8 (Aml); 828 1.1.1.3.2.2 jdolecek } 829 1.1.1.3.2.2 jdolecek 830 1.1.1.3.2.2 jdolecek DefBlock: 831 1.1.1.3.2.2 jdolecek if (StdDefBlockFlag) 832 1.1.1.3.2.2 jdolecek { 833 1.1.1.3.2.2 jdolecek /* 834 1.1.1.3.2.2 jdolecek * Give all of its comments to the current scope, which is known as 835 1.1.1.3.2.2 jdolecek * the definition block, since STD_DEFBLK_COMMENT only appears after 836 1.1.1.3.2.2 jdolecek * definition block headers. 837 1.1.1.3.2.2 jdolecek */ 838 1.1.1.3.2.2 jdolecek AcpiGbl_CurrentScope->Common.CommentList 839 1.1.1.3.2.2 jdolecek = AcpiGbl_DefBlkCommentListHead; 840 1.1.1.3.2.2 jdolecek AcpiGbl_DefBlkCommentListHead = NULL; 841 1.1.1.3.2.2 jdolecek AcpiGbl_DefBlkCommentListTail = NULL; 842 1.1.1.3.2.2 jdolecek } 843 1.1.1.3.2.2 jdolecek } 844 1.1.1.3.2.2 jdolecek 845 1.1.1.3.2.2 jdolecek 846 1.1.1.3.2.2 jdolecek /******************************************************************************* 847 1.1.1.3.2.2 jdolecek * 848 1.1.1.3.2.2 jdolecek * FUNCTION: CvCaptureComments 849 1.1.1.3.2.2 jdolecek * 850 1.1.1.3.2.2 jdolecek * PARAMETERS: ParserState - A parser state object 851 1.1.1.3.2.2 jdolecek * 852 1.1.1.3.2.2 jdolecek * RETURN: None 853 1.1.1.3.2.2 jdolecek * 854 1.1.1.3.2.2 jdolecek * DESCRIPTION: Wrapper function for CvCaptureCommentsOnly 855 1.1.1.3.2.2 jdolecek * This is referred as ASL_CV_CAPTURE_COMMENTS. 856 1.1.1.3.2.2 jdolecek * 857 1.1.1.3.2.2 jdolecek ******************************************************************************/ 858 1.1.1.3.2.2 jdolecek 859 1.1.1.3.2.2 jdolecek void 860 1.1.1.3.2.2 jdolecek CvCaptureComments ( 861 1.1.1.3.2.2 jdolecek ACPI_WALK_STATE *WalkState) 862 1.1.1.3.2.2 jdolecek { 863 1.1.1.3.2.2 jdolecek UINT8 *Aml; 864 1.1.1.3.2.2 jdolecek UINT16 Opcode; 865 1.1.1.3.2.2 jdolecek const ACPI_OPCODE_INFO *OpInfo; 866 1.1.1.3.2.2 jdolecek 867 1.1.1.3.2.2 jdolecek 868 1.1.1.3.2.2 jdolecek if (!Gbl_CaptureComments) 869 1.1.1.3.2.2 jdolecek { 870 1.1.1.3.2.2 jdolecek return; 871 1.1.1.3.2.2 jdolecek } 872 1.1.1.3.2.2 jdolecek 873 1.1.1.3.2.2 jdolecek /* 874 1.1.1.3.2.2 jdolecek * Before parsing, check to see that comments that come directly 875 1.1.1.3.2.2 jdolecek * after deferred opcodes aren't being processed. 876 1.1.1.3.2.2 jdolecek */ 877 1.1.1.3.2.2 jdolecek Aml = WalkState->ParserState.Aml; 878 1.1.1.3.2.2 jdolecek Opcode = (UINT16) ACPI_GET8 (Aml); 879 1.1.1.3.2.2 jdolecek OpInfo = AcpiPsGetOpcodeInfo (Opcode); 880 1.1.1.3.2.2 jdolecek 881 1.1.1.3.2.2 jdolecek if (!(OpInfo->Flags & AML_DEFER) || 882 1.1.1.3.2.2 jdolecek ((OpInfo->Flags & AML_DEFER) && 883 1.1.1.3.2.2 jdolecek (WalkState->PassNumber != ACPI_IMODE_LOAD_PASS1))) 884 1.1.1.3.2.2 jdolecek { 885 1.1.1.3.2.2 jdolecek CvCaptureCommentsOnly (&WalkState->ParserState); 886 1.1.1.3.2.2 jdolecek WalkState->Aml = WalkState->ParserState.Aml; 887 1.1.1.3.2.2 jdolecek } 888 1.1.1.3.2.2 jdolecek 889 1.1.1.3.2.2 jdolecek } 890 1.1.1.3.2.2 jdolecek 891 1.1.1.3.2.2 jdolecek 892 1.1.1.3.2.2 jdolecek /******************************************************************************* 893 1.1.1.3.2.2 jdolecek * 894 1.1.1.3.2.2 jdolecek * FUNCTION: CvTransferComments 895 1.1.1.3.2.2 jdolecek * 896 1.1.1.3.2.2 jdolecek * PARAMETERS: Op - Transfer comments to this Op 897 1.1.1.3.2.2 jdolecek * 898 1.1.1.3.2.2 jdolecek * RETURN: None 899 1.1.1.3.2.2 jdolecek * 900 1.1.1.3.2.2 jdolecek * DESCRIPTION: Transfer all of the commments stored in global containers to the 901 1.1.1.3.2.2 jdolecek * given Op. This will be invoked shortly after the parser creates 902 1.1.1.3.2.2 jdolecek * a ParseOp. 903 1.1.1.3.2.2 jdolecek * This is referred as ASL_CV_TRANSFER_COMMENTS. 904 1.1.1.3.2.2 jdolecek * 905 1.1.1.3.2.2 jdolecek ******************************************************************************/ 906 1.1.1.3.2.2 jdolecek 907 1.1.1.3.2.2 jdolecek void 908 1.1.1.3.2.2 jdolecek CvTransferComments ( 909 1.1.1.3.2.2 jdolecek ACPI_PARSE_OBJECT *Op) 910 1.1.1.3.2.2 jdolecek { 911 1.1.1.3.2.2 jdolecek 912 1.1.1.3.2.2 jdolecek Op->Common.InlineComment = AcpiGbl_CurrentInlineComment; 913 1.1.1.3.2.2 jdolecek AcpiGbl_CurrentInlineComment = NULL; 914 1.1.1.3.2.2 jdolecek 915 1.1.1.3.2.2 jdolecek Op->Common.EndNodeComment = AcpiGbl_CurrentEndNodeComment; 916 1.1.1.3.2.2 jdolecek AcpiGbl_CurrentEndNodeComment = NULL; 917 1.1.1.3.2.2 jdolecek 918 1.1.1.3.2.2 jdolecek Op->Common.CloseBraceComment = AcpiGbl_CurrentCloseBraceComment; 919 1.1.1.3.2.2 jdolecek AcpiGbl_CurrentCloseBraceComment = NULL; 920 1.1.1.3.2.2 jdolecek 921 1.1.1.3.2.2 jdolecek Op->Common.CommentList = AcpiGbl_RegCommentListHead; 922 1.1.1.3.2.2 jdolecek AcpiGbl_RegCommentListHead = NULL; 923 1.1.1.3.2.2 jdolecek AcpiGbl_RegCommentListTail = NULL; 924 1.1.1.3.2.2 jdolecek 925 1.1.1.3.2.2 jdolecek Op->Common.EndBlkComment = AcpiGbl_EndBlkCommentListHead; 926 1.1.1.3.2.2 jdolecek AcpiGbl_EndBlkCommentListHead = NULL; 927 1.1.1.3.2.2 jdolecek AcpiGbl_EndBlkCommentListTail = NULL; 928 1.1.1.3.2.2 jdolecek } 929
Indexes created Mon Sep 29 21:09:56 GMT 2025