1 /****************************************************************************** 2 * 3 * Module Name: aslmain - compiler main and utilities 4 * 5 *****************************************************************************/ 6 7 /****************************************************************************** 8 * 9 * 1. Copyright Notice 10 * 11 * Some or all of this work - Copyright (c) 1999 - 2019, Intel Corp. 12 * All rights reserved. 13 * 14 * 2. License 15 * 16 * 2.1. This is your license from Intel Corp. under its intellectual property 17 * rights. You may have additional license terms from the party that provided 18 * you this software, covering your right to use that party's intellectual 19 * property rights. 20 * 21 * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a 22 * copy of the source code appearing in this file ("Covered Code") an 23 * irrevocable, perpetual, worldwide license under Intel's copyrights in the 24 * base code distributed originally by Intel ("Original Intel Code") to copy, 25 * make derivatives, distribute, use and display any portion of the Covered 26 * Code in any form, with the right to sublicense such rights; and 27 * 28 * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent 29 * license (with the right to sublicense), under only those claims of Intel 30 * patents that are infringed by the Original Intel Code, to make, use, sell, 31 * offer to sell, and import the Covered Code and derivative works thereof 32 * solely to the minimum extent necessary to exercise the above copyright 33 * license, and in no event shall the patent license extend to any additions 34 * to or modifications of the Original Intel Code. No other license or right 35 * is granted directly or by implication, estoppel or otherwise; 36 * 37 * The above copyright and patent license is granted only if the following 38 * conditions are met: 39 * 40 * 3. Conditions 41 * 42 * 3.1. Redistribution of Source with Rights to Further Distribute Source. 43 * Redistribution of source code of any substantial portion of the Covered 44 * Code or modification with rights to further distribute source must include 45 * the above Copyright Notice, the above License, this list of Conditions, 46 * and the following Disclaimer and Export Compliance provision. In addition, 47 * Licensee must cause all Covered Code to which Licensee contributes to 48 * contain a file documenting the changes Licensee made to create that Covered 49 * Code and the date of any change. Licensee must include in that file the 50 * documentation of any changes made by any predecessor Licensee. Licensee 51 * must include a prominent statement that the modification is derived, 52 * directly or indirectly, from Original Intel Code. 53 * 54 * 3.2. Redistribution of Source with no Rights to Further Distribute Source. 55 * Redistribution of source code of any substantial portion of the Covered 56 * Code or modification without rights to further distribute source must 57 * include the following Disclaimer and Export Compliance provision in the 58 * documentation and/or other materials provided with distribution. In 59 * addition, Licensee may not authorize further sublicense of source of any 60 * portion of the Covered Code, and must include terms to the effect that the 61 * license from Licensee to its licensee is limited to the intellectual 62 * property embodied in the software Licensee provides to its licensee, and 63 * not to intellectual property embodied in modifications its licensee may 64 * make. 65 * 66 * 3.3. Redistribution of Executable. Redistribution in executable form of any 67 * substantial portion of the Covered Code or modification must reproduce the 68 * above Copyright Notice, and the following Disclaimer and Export Compliance 69 * provision in the documentation and/or other materials provided with the 70 * distribution. 71 * 72 * 3.4. Intel retains all right, title, and interest in and to the Original 73 * Intel Code. 74 * 75 * 3.5. Neither the name Intel nor any other trademark owned or controlled by 76 * Intel shall be used in advertising or otherwise to promote the sale, use or 77 * other dealings in products derived from or relating to the Covered Code 78 * without prior written authorization from Intel. 79 * 80 * 4. Disclaimer and Export Compliance 81 * 82 * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED 83 * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE 84 * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE, 85 * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY 86 * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY 87 * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A 88 * PARTICULAR PURPOSE. 89 * 90 * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES 91 * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR 92 * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT, 93 * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY 94 * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL 95 * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS 96 * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY 97 * LIMITED REMEDY. 98 * 99 * 4.3. Licensee shall not export, either directly or indirectly, any of this 100 * software or system incorporating such software without first obtaining any 101 * required license or other approval from the U. S. Department of Commerce or 102 * any other agency or department of the United States Government. In the 103 * event Licensee exports any such software from the United States or 104 * re-exports any such software from a foreign destination, Licensee shall 105 * ensure that the distribution and export/re-export of the software is in 106 * compliance with all laws, regulations, orders, or other restrictions of the 107 * U.S. Export Administration Regulations. Licensee agrees that neither it nor 108 * any of its subsidiaries will export/re-export any technical data, process, 109 * software, or service, directly or indirectly, to any country for which the 110 * United States government or any agency thereof requires an export license, 111 * other governmental approval, or letter of assurance, without first obtaining 112 * such license, approval or letter. 113 * 114 ***************************************************************************** 115 * 116 * Alternatively, you may choose to be licensed under the terms of the 117 * following license: 118 * 119 * Redistribution and use in source and binary forms, with or without 120 * modification, are permitted provided that the following conditions 121 * are met: 122 * 1. Redistributions of source code must retain the above copyright 123 * notice, this list of conditions, and the following disclaimer, 124 * without modification. 125 * 2. Redistributions in binary form must reproduce at minimum a disclaimer 126 * substantially similar to the "NO WARRANTY" disclaimer below 127 * ("Disclaimer") and any redistribution must be conditioned upon 128 * including a substantially similar Disclaimer requirement for further 129 * binary redistribution. 130 * 3. Neither the names of the above-listed copyright holders nor the names 131 * of any contributors may be used to endorse or promote products derived 132 * from this software without specific prior written permission. 133 * 134 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 135 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 136 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 137 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 138 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 139 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 140 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 141 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 142 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 143 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 144 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 145 * 146 * Alternatively, you may choose to be licensed under the terms of the 147 * GNU General Public License ("GPL") version 2 as published by the Free 148 * Software Foundation. 149 * 150 *****************************************************************************/ 151 152 #define _DECLARE_GLOBALS 153 154 #include <contrib/dev/acpica/compiler/aslcompiler.h> 155 #include <contrib/dev/acpica/include/acapps.h> 156 #include <contrib/dev/acpica/include/acdisasm.h> 157 #include <signal.h> 158 159 #define _COMPONENT ACPI_COMPILER 160 ACPI_MODULE_NAME ("aslmain") 161 162 /* 163 * Main routine for the iASL compiler. 164 * 165 * Portability note: The compiler depends upon the host for command-line 166 * wildcard support - it is not implemented locally. For example: 167 * 168 * Linux/Unix systems: Shell expands wildcards automatically. 169 * 170 * Windows: The setargv.obj module must be linked in to automatically 171 * expand wildcards. 172 */ 173 174 /* Local prototypes */ 175 176 static void ACPI_SYSTEM_XFACE 177 AslSignalHandler ( 178 int Sig); 179 180 static void 181 AslInitialize ( 182 void); 183 184 185 /******************************************************************************* 186 * 187 * FUNCTION: main 188 * 189 * PARAMETERS: Standard argc/argv 190 * 191 * RETURN: Program termination code 192 * 193 * DESCRIPTION: C main routine for the iASL Compiler/Disassembler. Process 194 * command line options and begin the compile/disassembly for each file on 195 * the command line (wildcards supported). 196 * 197 ******************************************************************************/ 198 199 int ACPI_SYSTEM_XFACE 200 main ( 201 int argc, 202 char **argv) 203 { 204 ACPI_STATUS Status; 205 int Index1; 206 int Index2; 207 int ReturnStatus = 0; 208 209 210 signal (SIGINT, AslSignalHandler); 211 212 /* 213 * Big-endian machines are not currently supported. ACPI tables must 214 * be little-endian, and support for big-endian machines needs to 215 * be implemented. 216 */ 217 if (UtIsBigEndianMachine ()) 218 { 219 fprintf (stderr, 220 "iASL is not currently supported on big-endian machines.\n"); 221 return (-1); 222 } 223 224 AcpiOsInitialize (); 225 ACPI_DEBUG_INITIALIZE (); /* For debug version only */ 226 227 /* Initialize preprocessor and compiler before command line processing */ 228 229 AcpiGbl_ExternalFileList = NULL; 230 AcpiDbgLevel = 0; 231 PrInitializePreprocessor (); 232 AslInitialize (); 233 234 Index1 = Index2 = 235 AslCommandLine (argc, argv); 236 237 /* Allocate the line buffer(s), must be after command line */ 238 239 AslGbl_LineBufferSize /= 2; 240 UtExpandLineBuffers (); 241 242 /* Perform global actions first/only */ 243 244 if (AslGbl_DisassembleAll) 245 { 246 while (argv[Index1]) 247 { 248 Status = AcpiDmAddToExternalFileList (argv[Index1]); 249 if (ACPI_FAILURE (Status)) 250 { 251 return (-1); 252 } 253 254 Index1++; 255 } 256 } 257 258 /* ACPICA subsystem initialization */ 259 260 Status = AdInitialize (); 261 if (ACPI_FAILURE (Status)) 262 { 263 return (Status); 264 } 265 266 267 /* Process each pathname/filename in the list, with possible wildcards */ 268 269 while (argv[Index2]) 270 { 271 /* 272 * If -p not specified, we will use the input filename as the 273 * output filename prefix 274 */ 275 if (AslGbl_UseDefaultAmlFilename) 276 { 277 AslGbl_OutputFilenamePrefix = argv[Index2]; 278 UtConvertBackslashes (AslGbl_OutputFilenamePrefix); 279 } 280 281 Status = AslDoOneFile (argv[Index2]); 282 if (ACPI_FAILURE (Status)) 283 { 284 ReturnStatus = -1; 285 goto CleanupAndExit; 286 } 287 288 Index2++; 289 } 290 291 /* 292 * At this point, compilation of a data table or disassembly is complete. 293 */ 294 if (AslGbl_PreprocessOnly || AcpiGbl_DisasmFlag || 295 AslGbl_FileType == ASL_INPUT_TYPE_ASCII_DATA) 296 { 297 goto CleanupAndExit; 298 } 299 300 CmDoAslMiddleAndBackEnd (); 301 302 /* 303 * At this point, all semantic analysis has been completed. Check 304 * expected error messages before cleanup or conversion. 305 */ 306 AslCheckExpectedExceptions (); 307 308 /* ASL-to-ASL+ conversion - Perform immediate disassembly */ 309 310 if (AslGbl_DoAslConversion) 311 { 312 /* re-initialize ACPICA subsystem for disassembler */ 313 314 Status = AdInitialize (); 315 if (ACPI_FAILURE (Status)) 316 { 317 return (Status); 318 } 319 320 /* 321 * New input file is the output AML file from above. 322 * New output is from the input ASL file from above. 323 */ 324 AslGbl_OutputFilenamePrefix = AslGbl_Files[ASL_FILE_INPUT].Filename; 325 AslGbl_Files[ASL_FILE_INPUT].Filename = 326 AslGbl_Files[ASL_FILE_AML_OUTPUT].Filename; 327 328 CvDbgPrint ("Output filename: %s\n", AslGbl_OutputFilenamePrefix); 329 fprintf (stderr, "\n"); 330 331 AcpiGbl_DisasmFlag = TRUE; 332 AslDoDisassembly (); 333 AcpiGbl_DisasmFlag = FALSE; 334 335 /* delete the AML file. This AML file should never be utilized by AML interpreters. */ 336 337 FlDeleteFile (ASL_FILE_AML_OUTPUT); 338 } 339 340 341 342 CleanupAndExit: 343 344 UtFreeLineBuffers (); 345 AslParserCleanup (); 346 AcpiDmClearExternalFileList(); 347 (void) AcpiTerminate (); 348 349 /* CmCleanupAndExit is intended for the compiler only */ 350 351 if (!AcpiGbl_DisasmFlag) 352 { 353 CmCleanupAndExit (); 354 } 355 356 357 return (ReturnStatus); 358 } 359 360 361 /****************************************************************************** 362 * 363 * FUNCTION: AslSignalHandler 364 * 365 * PARAMETERS: Sig - Signal that invoked this handler 366 * 367 * RETURN: None 368 * 369 * DESCRIPTION: Signal interrupt handler. Delete any intermediate files and 370 * any output files that may be left in an indeterminate state. 371 * Currently handles SIGINT (control-c). 372 * 373 *****************************************************************************/ 374 375 static void ACPI_SYSTEM_XFACE 376 AslSignalHandler ( 377 int Sig) 378 { 379 UINT32 i; 380 381 382 signal (Sig, SIG_IGN); 383 fflush (stdout); 384 fflush (stderr); 385 386 switch (Sig) 387 { 388 case SIGINT: 389 390 printf ("\n" ASL_PREFIX "<Control-C>\n"); 391 break; 392 393 default: 394 395 printf (ASL_PREFIX "Unknown interrupt signal (%d)\n", Sig); 396 break; 397 } 398 399 /* 400 * Close all open files 401 * Note: the .pre file is the same as the input source file 402 */ 403 AslGbl_Files[ASL_FILE_PREPROCESSOR].Handle = NULL; 404 405 for (i = ASL_FILE_INPUT; i < ASL_MAX_FILE_TYPE; i++) 406 { 407 FlCloseFile (i); 408 } 409 410 /* Delete any output files */ 411 412 for (i = ASL_FILE_AML_OUTPUT; i < ASL_MAX_FILE_TYPE; i++) 413 { 414 FlDeleteFile (i); 415 } 416 417 printf (ASL_PREFIX "Terminating\n"); 418 exit (0); 419 } 420 421 422 /******************************************************************************* 423 * 424 * FUNCTION: AslInitialize 425 * 426 * PARAMETERS: None 427 * 428 * RETURN: None 429 * 430 * DESCRIPTION: Initialize compiler globals 431 * 432 ******************************************************************************/ 433 434 static void 435 AslInitialize ( 436 void) 437 { 438 AcpiGbl_DmOpt_Verbose = FALSE; 439 440 /* Default integer width is 32 bits */ 441 442 AcpiGbl_IntegerBitWidth = 32; 443 AcpiGbl_IntegerNybbleWidth = 8; 444 AcpiGbl_IntegerByteWidth = 4; 445 } 446