1 /****************************************************************************** 2 * 3 * Name: acoutput.h -- debug output 4 * 5 *****************************************************************************/ 6 7 /****************************************************************************** 8 * 9 * 1. Copyright Notice 10 * 11 * Some or all of this work - Copyright (c) 1999 - 2017, 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 #ifndef __ACOUTPUT_H__ 153 #define __ACOUTPUT_H__ 154 155 /* 156 * Debug levels and component IDs. These are used to control the 157 * granularity of the output of the ACPI_DEBUG_PRINT macro -- on a 158 * per-component basis and a per-exception-type basis. 159 */ 160 161 /* Component IDs are used in the global "DebugLayer" */ 162 163 #define ACPI_UTILITIES 0x00000001 164 #define ACPI_HARDWARE 0x00000002 165 #define ACPI_EVENTS 0x00000004 166 #define ACPI_TABLES 0x00000008 167 #define ACPI_NAMESPACE 0x00000010 168 #define ACPI_PARSER 0x00000020 169 #define ACPI_DISPATCHER 0x00000040 170 #define ACPI_EXECUTER 0x00000080 171 #define ACPI_RESOURCES 0x00000100 172 #define ACPI_CA_DEBUGGER 0x00000200 173 #define ACPI_OS_SERVICES 0x00000400 174 #define ACPI_CA_DISASSEMBLER 0x00000800 175 176 /* Component IDs for ACPI tools and utilities */ 177 178 #define ACPI_COMPILER 0x00001000 179 #define ACPI_TOOLS 0x00002000 180 #define ACPI_EXAMPLE 0x00004000 181 #define ACPI_DRIVER 0x00008000 182 #define DT_COMPILER 0x00010000 183 #define ASL_PREPROCESSOR 0x00020000 184 185 #define ACPI_ALL_COMPONENTS 0x0001FFFF 186 #define ACPI_COMPONENT_DEFAULT (ACPI_ALL_COMPONENTS) 187 188 /* Component IDs reserved for ACPI drivers */ 189 190 #define ACPI_ALL_DRIVERS 0xFFFF0000 191 192 193 /* 194 * Raw debug output levels, do not use these in the ACPI_DEBUG_PRINT macros 195 */ 196 #define ACPI_LV_INIT 0x00000001 197 #define ACPI_LV_DEBUG_OBJECT 0x00000002 198 #define ACPI_LV_INFO 0x00000004 199 #define ACPI_LV_REPAIR 0x00000008 200 #define ACPI_LV_TRACE_POINT 0x00000010 201 #define ACPI_LV_ALL_EXCEPTIONS 0x0000001F 202 203 /* Trace verbosity level 1 [Standard Trace Level] */ 204 205 #define ACPI_LV_INIT_NAMES 0x00000020 206 #define ACPI_LV_PARSE 0x00000040 207 #define ACPI_LV_LOAD 0x00000080 208 #define ACPI_LV_DISPATCH 0x00000100 209 #define ACPI_LV_EXEC 0x00000200 210 #define ACPI_LV_NAMES 0x00000400 211 #define ACPI_LV_OPREGION 0x00000800 212 #define ACPI_LV_BFIELD 0x00001000 213 #define ACPI_LV_TABLES 0x00002000 214 #define ACPI_LV_VALUES 0x00004000 215 #define ACPI_LV_OBJECTS 0x00008000 216 #define ACPI_LV_RESOURCES 0x00010000 217 #define ACPI_LV_USER_REQUESTS 0x00020000 218 #define ACPI_LV_PACKAGE 0x00040000 219 #define ACPI_LV_VERBOSITY1 0x0007FF40 | ACPI_LV_ALL_EXCEPTIONS 220 221 /* Trace verbosity level 2 [Function tracing and memory allocation] */ 222 223 #define ACPI_LV_ALLOCATIONS 0x00100000 224 #define ACPI_LV_FUNCTIONS 0x00200000 225 #define ACPI_LV_OPTIMIZATIONS 0x00400000 226 #define ACPI_LV_VERBOSITY2 0x00700000 | ACPI_LV_VERBOSITY1 227 #define ACPI_LV_ALL ACPI_LV_VERBOSITY2 228 229 /* Trace verbosity level 3 [Threading, I/O, and Interrupts] */ 230 231 #define ACPI_LV_MUTEX 0x01000000 232 #define ACPI_LV_THREADS 0x02000000 233 #define ACPI_LV_IO 0x04000000 234 #define ACPI_LV_INTERRUPTS 0x08000000 235 #define ACPI_LV_VERBOSITY3 0x0F000000 | ACPI_LV_VERBOSITY2 236 237 /* Exceptionally verbose output -- also used in the global "DebugLevel" */ 238 239 #define ACPI_LV_AML_DISASSEMBLE 0x10000000 240 #define ACPI_LV_VERBOSE_INFO 0x20000000 241 #define ACPI_LV_FULL_TABLES 0x40000000 242 #define ACPI_LV_EVENTS 0x80000000 243 #define ACPI_LV_VERBOSE 0xF0000000 244 245 246 /* 247 * Debug level macros that are used in the DEBUG_PRINT macros 248 */ 249 #define ACPI_DEBUG_LEVEL(dl) (UINT32) dl,ACPI_DEBUG_PARAMETERS 250 251 /* 252 * Exception level -- used in the global "DebugLevel" 253 * 254 * Note: For errors, use the ACPI_ERROR or ACPI_EXCEPTION interfaces. 255 * For warnings, use ACPI_WARNING. 256 */ 257 #define ACPI_DB_INIT ACPI_DEBUG_LEVEL (ACPI_LV_INIT) 258 #define ACPI_DB_DEBUG_OBJECT ACPI_DEBUG_LEVEL (ACPI_LV_DEBUG_OBJECT) 259 #define ACPI_DB_INFO ACPI_DEBUG_LEVEL (ACPI_LV_INFO) 260 #define ACPI_DB_REPAIR ACPI_DEBUG_LEVEL (ACPI_LV_REPAIR) 261 #define ACPI_DB_TRACE_POINT ACPI_DEBUG_LEVEL (ACPI_LV_TRACE_POINT) 262 #define ACPI_DB_ALL_EXCEPTIONS ACPI_DEBUG_LEVEL (ACPI_LV_ALL_EXCEPTIONS) 263 264 /* Trace level -- also used in the global "DebugLevel" */ 265 266 #define ACPI_DB_INIT_NAMES ACPI_DEBUG_LEVEL (ACPI_LV_INIT_NAMES) 267 #define ACPI_DB_THREADS ACPI_DEBUG_LEVEL (ACPI_LV_THREADS) 268 #define ACPI_DB_PARSE ACPI_DEBUG_LEVEL (ACPI_LV_PARSE) 269 #define ACPI_DB_DISPATCH ACPI_DEBUG_LEVEL (ACPI_LV_DISPATCH) 270 #define ACPI_DB_LOAD ACPI_DEBUG_LEVEL (ACPI_LV_LOAD) 271 #define ACPI_DB_EXEC ACPI_DEBUG_LEVEL (ACPI_LV_EXEC) 272 #define ACPI_DB_NAMES ACPI_DEBUG_LEVEL (ACPI_LV_NAMES) 273 #define ACPI_DB_OPREGION ACPI_DEBUG_LEVEL (ACPI_LV_OPREGION) 274 #define ACPI_DB_BFIELD ACPI_DEBUG_LEVEL (ACPI_LV_BFIELD) 275 #define ACPI_DB_TABLES ACPI_DEBUG_LEVEL (ACPI_LV_TABLES) 276 #define ACPI_DB_FUNCTIONS ACPI_DEBUG_LEVEL (ACPI_LV_FUNCTIONS) 277 #define ACPI_DB_OPTIMIZATIONS ACPI_DEBUG_LEVEL (ACPI_LV_OPTIMIZATIONS) 278 #define ACPI_DB_VALUES ACPI_DEBUG_LEVEL (ACPI_LV_VALUES) 279 #define ACPI_DB_OBJECTS ACPI_DEBUG_LEVEL (ACPI_LV_OBJECTS) 280 #define ACPI_DB_ALLOCATIONS ACPI_DEBUG_LEVEL (ACPI_LV_ALLOCATIONS) 281 #define ACPI_DB_RESOURCES ACPI_DEBUG_LEVEL (ACPI_LV_RESOURCES) 282 #define ACPI_DB_IO ACPI_DEBUG_LEVEL (ACPI_LV_IO) 283 #define ACPI_DB_INTERRUPTS ACPI_DEBUG_LEVEL (ACPI_LV_INTERRUPTS) 284 #define ACPI_DB_USER_REQUESTS ACPI_DEBUG_LEVEL (ACPI_LV_USER_REQUESTS) 285 #define ACPI_DB_PACKAGE ACPI_DEBUG_LEVEL (ACPI_LV_PACKAGE) 286 #define ACPI_DB_MUTEX ACPI_DEBUG_LEVEL (ACPI_LV_MUTEX) 287 #define ACPI_DB_EVENTS ACPI_DEBUG_LEVEL (ACPI_LV_EVENTS) 288 289 #define ACPI_DB_ALL ACPI_DEBUG_LEVEL (ACPI_LV_ALL) 290 291 /* Defaults for DebugLevel, debug and normal */ 292 293 #define ACPI_DEBUG_DEFAULT (ACPI_LV_INIT | ACPI_LV_DEBUG_OBJECT | ACPI_LV_REPAIR) 294 #define ACPI_NORMAL_DEFAULT (ACPI_LV_INIT | ACPI_LV_DEBUG_OBJECT | ACPI_LV_REPAIR) 295 #define ACPI_DEBUG_ALL (ACPI_LV_AML_DISASSEMBLE | ACPI_LV_ALL_EXCEPTIONS | ACPI_LV_ALL) 296 297 298 /* 299 * Global trace flags 300 */ 301 #define ACPI_TRACE_ENABLED ((UINT32) 4) 302 #define ACPI_TRACE_ONESHOT ((UINT32) 2) 303 #define ACPI_TRACE_OPCODE ((UINT32) 1) 304 305 /* Defaults for trace debugging level/layer */ 306 307 #define ACPI_TRACE_LEVEL_ALL ACPI_LV_ALL 308 #define ACPI_TRACE_LAYER_ALL 0x000001FF 309 #define ACPI_TRACE_LEVEL_DEFAULT ACPI_LV_TRACE_POINT 310 #define ACPI_TRACE_LAYER_DEFAULT ACPI_EXECUTER 311 312 313 #if defined (ACPI_DEBUG_OUTPUT) || !defined (ACPI_NO_ERROR_MESSAGES) 314 /* 315 * The module name is used primarily for error and debug messages. 316 * The __FILE__ macro is not very useful for this, because it 317 * usually includes the entire pathname to the module making the 318 * debug output difficult to read. 319 */ 320 #define ACPI_MODULE_NAME(Name) static const char ACPI_UNUSED_VAR _AcpiModuleName[] = Name; 321 #else 322 /* 323 * For the no-debug and no-error-msg cases, we must at least define 324 * a null module name. 325 */ 326 #define ACPI_MODULE_NAME(Name) 327 #define _AcpiModuleName "" 328 #endif 329 330 /* 331 * Ascii error messages can be configured out 332 */ 333 #ifndef ACPI_NO_ERROR_MESSAGES 334 #define AE_INFO _AcpiModuleName, __LINE__ 335 336 /* 337 * Error reporting. Callers module and line number are inserted by AE_INFO, 338 * the plist contains a set of parens to allow variable-length lists. 339 * These macros are used for both the debug and non-debug versions of the code. 340 */ 341 #define ACPI_INFO(plist) AcpiInfo plist 342 #define ACPI_WARNING(plist) AcpiWarning plist 343 #define ACPI_EXCEPTION(plist) AcpiException plist 344 #define ACPI_ERROR(plist) AcpiError plist 345 #define ACPI_BIOS_WARNING(plist) AcpiBiosWarning plist 346 #define ACPI_BIOS_ERROR(plist) AcpiBiosError plist 347 #define ACPI_DEBUG_OBJECT(obj,l,i) AcpiExDoDebugObject(obj,l,i) 348 349 #else 350 351 /* No error messages */ 352 353 #define ACPI_INFO(plist) 354 #define ACPI_WARNING(plist) 355 #define ACPI_EXCEPTION(plist) 356 #define ACPI_ERROR(plist) 357 #define ACPI_BIOS_WARNING(plist) 358 #define ACPI_BIOS_ERROR(plist) 359 #define ACPI_DEBUG_OBJECT(obj,l,i) 360 361 #endif /* ACPI_NO_ERROR_MESSAGES */ 362 363 364 /* 365 * Debug macros that are conditionally compiled 366 */ 367 #ifdef ACPI_DEBUG_OUTPUT 368 369 /* 370 * If ACPI_GET_FUNCTION_NAME was not defined in the compiler-dependent header, 371 * define it now. This is the case where there the compiler does not support 372 * a __FUNCTION__ macro or equivalent. 373 */ 374 #ifndef ACPI_GET_FUNCTION_NAME 375 #define ACPI_GET_FUNCTION_NAME _AcpiFunctionName 376 377 /* 378 * The Name parameter should be the procedure name as a non-quoted string. 379 * The function name is also used by the function exit macros below. 380 * Note: (const char) is used to be compatible with the debug interfaces 381 * and macros such as __FUNCTION__. 382 */ 383 #define ACPI_FUNCTION_NAME(Name) static const char _AcpiFunctionName[] = #Name; 384 385 #else 386 /* Compiler supports __FUNCTION__ (or equivalent) -- Ignore this macro */ 387 388 #define ACPI_FUNCTION_NAME(Name) 389 #endif /* ACPI_GET_FUNCTION_NAME */ 390 391 /* 392 * Common parameters used for debug output functions: 393 * line number, function name, module(file) name, component ID 394 */ 395 #define ACPI_DEBUG_PARAMETERS \ 396 __LINE__, ACPI_GET_FUNCTION_NAME, _AcpiModuleName, _COMPONENT 397 398 /* Check if debug output is currently dynamically enabled */ 399 400 #define ACPI_IS_DEBUG_ENABLED(Level, Component) \ 401 ((Level & AcpiDbgLevel) && (Component & AcpiDbgLayer)) 402 403 /* 404 * Master debug print macros 405 * Print message if and only if: 406 * 1) Debug print for the current component is enabled 407 * 2) Debug error level or trace level for the print statement is enabled 408 * 409 * November 2012: Moved the runtime check for whether to actually emit the 410 * debug message outside of the print function itself. This improves overall 411 * performance at a relatively small code cost. Implementation involves the 412 * use of variadic macros supported by C99. 413 * 414 * Note: the ACPI_DO_WHILE0 macro is used to prevent some compilers from 415 * complaining about these constructs. On other compilers the do...while 416 * adds some extra code, so this feature is optional. 417 */ 418 #ifdef ACPI_USE_DO_WHILE_0 419 #define ACPI_DO_WHILE0(a) do a while(0) 420 #else 421 #define ACPI_DO_WHILE0(a) a 422 #endif 423 424 /* DEBUG_PRINT functions */ 425 426 #ifndef COMPILER_VA_MACRO 427 428 #define ACPI_DEBUG_PRINT(plist) AcpiDebugPrint plist 429 #define ACPI_DEBUG_PRINT_RAW(plist) AcpiDebugPrintRaw plist 430 431 #else 432 433 /* Helper macros for DEBUG_PRINT */ 434 435 #define ACPI_DO_DEBUG_PRINT(Function, Level, Line, Filename, Modulename, Component, ...) \ 436 ACPI_DO_WHILE0 ({ \ 437 if (ACPI_IS_DEBUG_ENABLED (Level, Component)) \ 438 { \ 439 Function (Level, Line, Filename, Modulename, Component, __VA_ARGS__); \ 440 } \ 441 }) 442 443 #define ACPI_ACTUAL_DEBUG(Level, Line, Filename, Modulename, Component, ...) \ 444 ACPI_DO_DEBUG_PRINT (AcpiDebugPrint, Level, Line, \ 445 Filename, Modulename, Component, __VA_ARGS__) 446 447 #define ACPI_ACTUAL_DEBUG_RAW(Level, Line, Filename, Modulename, Component, ...) \ 448 ACPI_DO_DEBUG_PRINT (AcpiDebugPrintRaw, Level, Line, \ 449 Filename, Modulename, Component, __VA_ARGS__) 450 451 #define ACPI_DEBUG_PRINT(plist) ACPI_ACTUAL_DEBUG plist 452 #define ACPI_DEBUG_PRINT_RAW(plist) ACPI_ACTUAL_DEBUG_RAW plist 453 454 #endif 455 456 457 /* 458 * Function entry tracing 459 * 460 * The name of the function is emitted as a local variable that is 461 * intended to be used by both the entry trace and the exit trace. 462 */ 463 464 /* Helper macro */ 465 466 #define ACPI_TRACE_ENTRY(Name, Function, Type, Param) \ 467 ACPI_FUNCTION_NAME (Name) \ 468 Function (ACPI_DEBUG_PARAMETERS, (Type) (Param)) 469 470 /* The actual entry trace macros */ 471 472 #define ACPI_FUNCTION_TRACE(Name) \ 473 ACPI_FUNCTION_NAME(Name) \ 474 AcpiUtTrace (ACPI_DEBUG_PARAMETERS) 475 476 #define ACPI_FUNCTION_TRACE_PTR(Name, Pointer) \ 477 ACPI_TRACE_ENTRY (Name, AcpiUtTracePtr, void *, Pointer) 478 479 #define ACPI_FUNCTION_TRACE_U32(Name, Value) \ 480 ACPI_TRACE_ENTRY (Name, AcpiUtTraceU32, UINT32, Value) 481 482 #define ACPI_FUNCTION_TRACE_STR(Name, String) \ 483 ACPI_TRACE_ENTRY (Name, AcpiUtTraceStr, const char *, String) 484 485 #define ACPI_FUNCTION_ENTRY() \ 486 AcpiUtTrackStackPtr() 487 488 489 /* 490 * Function exit tracing 491 * 492 * These macros include a return statement. This is usually considered 493 * bad form, but having a separate exit macro before the actual return 494 * is very ugly and difficult to maintain. 495 * 496 * One of the FUNCTION_TRACE macros above must be used in conjunction 497 * with these macros so that "_AcpiFunctionName" is defined. 498 * 499 * There are two versions of most of the return macros. The default version is 500 * safer, since it avoids side-effects by guaranteeing that the argument will 501 * not be evaluated twice. 502 * 503 * A less-safe version of the macros is provided for optional use if the 504 * compiler uses excessive CPU stack (for example, this may happen in the 505 * debug case if code optimzation is disabled.) 506 */ 507 508 /* Exit trace helper macro */ 509 510 #ifndef ACPI_SIMPLE_RETURN_MACROS 511 512 #define ACPI_TRACE_EXIT(Function, Type, Param) \ 513 ACPI_DO_WHILE0 ({ \ 514 register Type _Param = (Type) (Param); \ 515 Function (ACPI_DEBUG_PARAMETERS, _Param); \ 516 return (_Param); \ 517 }) 518 519 #else /* Use original less-safe macros */ 520 521 #define ACPI_TRACE_EXIT(Function, Type, Param) \ 522 ACPI_DO_WHILE0 ({ \ 523 Function (ACPI_DEBUG_PARAMETERS, (Type) (Param)); \ 524 return (Param); \ 525 }) 526 527 #endif /* ACPI_SIMPLE_RETURN_MACROS */ 528 529 /* The actual exit macros */ 530 531 #define return_VOID \ 532 ACPI_DO_WHILE0 ({ \ 533 AcpiUtExit (ACPI_DEBUG_PARAMETERS); \ 534 return; \ 535 }) 536 537 #define return_ACPI_STATUS(Status) \ 538 ACPI_TRACE_EXIT (AcpiUtStatusExit, ACPI_STATUS, Status) 539 540 #define return_PTR(Pointer) \ 541 ACPI_TRACE_EXIT (AcpiUtPtrExit, void *, Pointer) 542 543 #define return_STR(String) \ 544 ACPI_TRACE_EXIT (AcpiUtStrExit, const char *, String) 545 546 #define return_VALUE(Value) \ 547 ACPI_TRACE_EXIT (AcpiUtValueExit, UINT64, Value) 548 549 #define return_UINT32(Value) \ 550 ACPI_TRACE_EXIT (AcpiUtValueExit, UINT32, Value) 551 552 #define return_UINT8(Value) \ 553 ACPI_TRACE_EXIT (AcpiUtValueExit, UINT8, Value) 554 555 /* Conditional execution */ 556 557 #define ACPI_DEBUG_EXEC(a) a 558 #define ACPI_DEBUG_ONLY_MEMBERS(a) a; 559 #define _VERBOSE_STRUCTURES 560 561 562 /* Various object display routines for debug */ 563 564 #define ACPI_DUMP_STACK_ENTRY(a) AcpiExDumpOperand((a), 0) 565 #define ACPI_DUMP_OPERANDS(a, b ,c) AcpiExDumpOperands(a, b, c) 566 #define ACPI_DUMP_ENTRY(a, b) AcpiNsDumpEntry (a, b) 567 #define ACPI_DUMP_PATHNAME(a, b, c, d) AcpiNsDumpPathname(a, b, c, d) 568 #define ACPI_DUMP_BUFFER(a, b) AcpiUtDebugDumpBuffer((UINT8 *) a, b, DB_BYTE_DISPLAY, _COMPONENT) 569 570 #define ACPI_TRACE_POINT(a, b, c, d) AcpiTracePoint (a, b, c, d) 571 572 #else /* ACPI_DEBUG_OUTPUT */ 573 /* 574 * This is the non-debug case -- make everything go away, 575 * leaving no executable debug code! 576 */ 577 #define ACPI_DEBUG_PRINT(pl) 578 #define ACPI_DEBUG_PRINT_RAW(pl) 579 #define ACPI_DEBUG_EXEC(a) 580 #define ACPI_DEBUG_ONLY_MEMBERS(a) 581 #define ACPI_FUNCTION_NAME(a) 582 #define ACPI_FUNCTION_TRACE(a) 583 #define ACPI_FUNCTION_TRACE_PTR(a, b) 584 #define ACPI_FUNCTION_TRACE_U32(a, b) 585 #define ACPI_FUNCTION_TRACE_STR(a, b) 586 #define ACPI_FUNCTION_ENTRY() 587 #define ACPI_DUMP_STACK_ENTRY(a) 588 #define ACPI_DUMP_OPERANDS(a, b, c) 589 #define ACPI_DUMP_ENTRY(a, b) 590 #define ACPI_DUMP_PATHNAME(a, b, c, d) 591 #define ACPI_DUMP_BUFFER(a, b) 592 #define ACPI_IS_DEBUG_ENABLED(Level, Component) 0 593 #define ACPI_TRACE_POINT(a, b, c, d) 594 595 /* Return macros must have a return statement at the minimum */ 596 597 #define return_VOID return 598 #define return_ACPI_STATUS(s) return(s) 599 #define return_PTR(s) return(s) 600 #define return_STR(s) return(s) 601 #define return_VALUE(s) return(s) 602 #define return_UINT8(s) return(s) 603 #define return_UINT32(s) return(s) 604 605 #endif /* ACPI_DEBUG_OUTPUT */ 606 607 608 #endif /* __ACOUTPUT_H__ */ 609