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      1 /******************************************************************************
      2  *
      3  * Module Name: aslmessages.c - Compiler error/warning message strings
      4  *
      5  *****************************************************************************/
      6 
      7 /******************************************************************************
      8  *
      9  * 1. Copyright Notice
     10  *
     11  * Some or all of this work - Copyright (c) 1999 - 2025, 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 #include "aslcompiler.h"
    153 
    154 #define _COMPONENT          ACPI_COMPILER
    155         ACPI_MODULE_NAME    ("aslmessages")
    156 
    157 
    158 /*
    159  * Strings for message reporting levels, must match error
    160  * type string tables in aslmessages.c
    161  */
    162 const char              *AslErrorLevel [ASL_NUM_REPORT_LEVELS] = {
    163     "Optimize",
    164     "Remark  ",
    165     "Warning ",
    166     "Warning ",
    167     "Warning ",
    168     "Error   "
    169 };
    170 
    171 /* All lowercase versions for IDEs */
    172 
    173 const char              *AslErrorLevelIde [ASL_NUM_REPORT_LEVELS] = {
    174     "optimize",
    175     "remark  ",
    176     "warning ",
    177     "warning ",
    178     "warning ",
    179     "error   "
    180 };
    181 
    182 
    183 /*
    184  * Actual message strings for each compiler message ID. There are currently
    185  * three distinct blocks of error messages (so that they can be expanded
    186  * individually):
    187  *      Main ASL compiler
    188  *      Data Table compiler
    189  *      Preprocessor
    190  *
    191  * NOTE1: These tables must match the enum list of message IDs in the file
    192  * aslmessages.h exactly.
    193  *
    194  * NOTE2: With the introduction of the -vw option to disable specific messages,
    195  * new messages should only be added to the end of this list, so that values
    196  * for existing messages are not disturbed. As important, obsolete messages
    197  * cannot be removed from this list, as it will affect the -vw option.
    198  */
    199 
    200 /* ASL compiler */
    201 
    202 const char                      *AslCompilerMsgs [] =
    203 {
    204 /*    The zeroth message is reserved */    "",
    205 /*    ASL_MSG_ALIGNMENT */                  "Must be a multiple of alignment/granularity value",
    206 /*    ASL_MSG_ALPHANUMERIC_STRING */        "String must be entirely alphanumeric",
    207 /*    ASL_MSG_AML_NOT_IMPLEMENTED */        "Opcode is not implemented in compiler AML code generator",
    208 /*    ASL_MSG_ARG_COUNT_HI */               "Too many arguments",
    209 /*    ASL_MSG_ARG_COUNT_LO */               "Too few arguments",
    210 /*    ASL_MSG_ARG_INIT */                   "Method argument is not initialized",
    211 /*    ASL_MSG_BACKWARDS_OFFSET */           "Invalid backwards offset",
    212 /*    ASL_MSG_BUFFER_LENGTH */              "Effective AML buffer length is zero",
    213 /*    ASL_MSG_CLOSE */                      "Could not close file",
    214 /*    ASL_MSG_COMPILER_INTERNAL */          "Internal compiler error",
    215 /*    ASL_MSG_COMPILER_RESERVED */          "Use of compiler reserved name",
    216 /*    ASL_MSG_CONNECTION_MISSING */         "A Connection operator is required for this field SpaceId",
    217 /*    ASL_MSG_CONNECTION_INVALID */         "Invalid OpRegion SpaceId for use of Connection operator",
    218 /*    ASL_MSG_CONSTANT_EVALUATION */        "Could not evaluate constant expression",
    219 /*    ASL_MSG_CONSTANT_FOLDED */            "Constant expression evaluated and reduced",
    220 /*    ASL_MSG_CORE_EXCEPTION */             "From ACPICA Subsystem",
    221 /*    ASL_MSG_DEBUG_FILE_OPEN */            "Could not open debug file",
    222 /*    ASL_MSG_DEBUG_FILENAME */             "Could not create debug filename",
    223 /*    ASL_MSG_DEPENDENT_NESTING */          "Dependent function macros cannot be nested",
    224 /*    ASL_MSG_DMA_CHANNEL */                "Invalid DMA channel (must be 0-7)",
    225 /*    ASL_MSG_DMA_LIST */                   "Too many DMA channels (8 max)",
    226 /*    ASL_MSG_DUPLICATE_CASE */             "Case value already specified",
    227 /*    ASL_MSG_DUPLICATE_ITEM */             "Duplicate value in list",
    228 /*    ASL_MSG_EARLY_EOF */                  "Premature end-of-file reached",
    229 /*    ASL_MSG_ENCODING_LENGTH */            "Package length too long to encode",
    230 /*    ASL_MSG_EX_INTERRUPT_LIST */          "Too many interrupts (255 max)",
    231 /*    ASL_MSG_EX_INTERRUPT_LIST_MIN */      "Too few interrupts (1 minimum required)",
    232 /*    ASL_MSG_EX_INTERRUPT_NUMBER */        "Invalid interrupt number (must be 32 bits)",
    233 /*    ASL_MSG_FIELD_ACCESS_WIDTH */         "Access width is greater than region size",
    234 /*    ASL_MSG_FIELD_UNIT_ACCESS_WIDTH */    "Access width of Field Unit extends beyond region limit",
    235 /*    ASL_MSG_FIELD_UNIT_OFFSET */          "Field Unit extends beyond region limit",
    236 /*    ASL_MSG_GPE_NAME_CONFLICT */          "Name conflicts with a previous GPE method",
    237 /*    ASL_MSG_HID_LENGTH */                 "_HID string must be exactly 7 or 8 characters",
    238 /*    ASL_MSG_HID_PREFIX */                 "_HID prefix must be all uppercase or decimal digits",
    239 /*    ASL_MSG_HID_SUFFIX */                 "_HID suffix must be all hex digits",
    240 /*    ASL_MSG_INCLUDE_FILE_OPEN */          "Could not open include file",
    241 /*    ASL_MSG_INPUT_FILE_OPEN */            "Could not open input file",
    242 /*    ASL_MSG_INTEGER_LENGTH */             "Truncating 64-bit constant found in 32-bit table",
    243 /*    ASL_MSG_INTEGER_OPTIMIZATION */       "Integer optimized to single-byte AML opcode",
    244 /*    ASL_MSG_INTERRUPT_LIST */             "Too many interrupts (16 max)",
    245 /*    ASL_MSG_INTERRUPT_NUMBER */           "Invalid interrupt number (must be 0-15)",
    246 /*    ASL_MSG_INVALID_ACCESS_SIZE */        "Invalid AccessSize (Maximum is 4 - QWord access)",
    247 /*    ASL_MSG_INVALID_ADDR_FLAGS */         "Invalid combination of Length and Min/Max fixed flags",
    248 /*    ASL_MSG_INVALID_CONSTANT_OP */        "Invalid operator in constant expression (not type 3/4/5)",
    249 /*    ASL_MSG_INVALID_EISAID */             "EISAID string must be of the form \"UUUXXXX\" (3 uppercase, 4 hex digits)",
    250 /*    ASL_MSG_INVALID_ESCAPE */             "Invalid or unknown escape sequence",
    251 /*    ASL_MSG_INVALID_GRAN_FIXED */         "Granularity must be zero for fixed Min/Max",
    252 /*    ASL_MSG_INVALID_GRANULARITY */        "Granularity must be zero or a power of two minus one",
    253 /*    ASL_MSG_INVALID_LENGTH */             "Length is larger than Min/Max window",
    254 /*    ASL_MSG_INVALID_LENGTH_FIXED */       "Length is not equal to fixed Min/Max window",
    255 /*    ASL_MSG_INVALID_MIN_MAX */            "Address Min is greater than Address Max",
    256 /*    ASL_MSG_INVALID_OPERAND */            "Invalid operand",
    257 /*    ASL_MSG_INVALID_PERFORMANCE */        "Invalid performance/robustness value",
    258 /*    ASL_MSG_INVALID_PRIORITY */           "Invalid priority value",
    259 /*    ASL_MSG_INVALID_STRING */             "Invalid Hex/Octal Escape - Non-ASCII or NULL",
    260 /*    ASL_MSG_INVALID_TARGET */             "Target operand not allowed in constant expression",
    261 /*    ASL_MSG_INVALID_TIME */               "Time parameter too long (255 max)",
    262 /*    ASL_MSG_INVALID_TYPE */               "Invalid type",
    263 /*    ASL_MSG_INVALID_UUID */               "UUID string must be of the form \"aabbccdd-eeff-gghh-iijj-kkllmmnnoopp\"",
    264 /*    ASL_MSG_ISA_ADDRESS */                "Maximum 10-bit ISA address (0x3FF)",
    265 /*    ASL_MSG_LEADING_ASTERISK */           "Invalid leading asterisk",
    266 /*    ASL_MSG_LIST_LENGTH_LONG */           "Initializer list longer than declared package length",
    267 /*    ASL_MSG_LIST_LENGTH_SHORT */          "Initializer list shorter than declared package length",
    268 /*    ASL_MSG_LISTING_FILE_OPEN */          "Could not open listing file",
    269 /*    ASL_MSG_LISTING_FILENAME */           "Could not create listing filename",
    270 /*    ASL_MSG_LOCAL_INIT */                 "Method local variable is not initialized",
    271 /*    ASL_MSG_LOCAL_OUTSIDE_METHOD */       "Local or Arg used outside a control method",
    272 /*    ASL_MSG_LONG_LINE */                  "Splitting long input line",
    273 /*    ASL_MSG_MEMORY_ALLOCATION */          "Memory allocation failure",
    274 /*    ASL_MSG_MISSING_ENDDEPENDENT */       "Missing EndDependentFn() macro in dependent resource list",
    275 /*    ASL_MSG_MISSING_STARTDEPENDENT */     "Missing StartDependentFn() macro in dependent resource list",
    276 /*    ASL_MSG_MULTIPLE_DEFAULT */           "More than one Default statement within Switch construct",
    277 /*    ASL_MSG_MULTIPLE_TYPES */             "Multiple types",
    278 /*    ASL_MSG_NAME_EXISTS */                "Name already exists in scope",
    279 /*    ASL_MSG_NAME_OPTIMIZATION */          "NamePath optimized",
    280 /*    ASL_MSG_NAMED_OBJECT_IN_WHILE */      "Creating a named object in a While loop",
    281 /*    ASL_MSG_NESTED_COMMENT */             "Nested comment found",
    282 /*    ASL_MSG_NO_CASES */                   "No Case statements under Switch",
    283 /*    ASL_MSG_NO_REGION */                  "_REG has no corresponding Operation Region",
    284 /*    ASL_MSG_NO_RETVAL */                  "Called method returns no value",
    285 /*    ASL_MSG_NO_WHILE */                   "No enclosing While statement",
    286 /*    ASL_MSG_NON_ASCII */                  "Invalid characters found in file",
    287 /*    ASL_MSG_BUFFER_FIELD_LENGTH */        "Field length must be non-zero",
    288 /*    ASL_MSG_NOT_EXIST */                  "Object does not exist",
    289 /*    ASL_MSG_NOT_FOUND */                  "Object not found or not accessible from current scope",
    290 /*    ASL_MSG_NOT_METHOD */                 "Not a control method, cannot invoke",
    291 /*    ASL_MSG_NOT_PARAMETER */              "Not a parameter, used as local only",
    292 /*    ASL_MSG_NOT_REACHABLE */              "Object is not accessible from this scope",
    293 /*    ASL_MSG_NOT_REFERENCED */             "Object is not referenced",
    294 /*    ASL_MSG_NULL_DESCRIPTOR */            "Min/Max/Length/Gran are all zero, but no resource tag",
    295 /*    ASL_MSG_NULL_STRING */                "Invalid zero-length (null) string",
    296 /*    ASL_MSG_OPEN */                       "Could not open file",
    297 /*    ASL_MSG_OUTPUT_FILE_OPEN */           "Could not open output AML file",
    298 /*    ASL_MSG_OUTPUT_FILENAME */            "Could not create output filename",
    299 /*    ASL_MSG_PACKAGE_LENGTH */             "Effective AML package length is zero",
    300 /*    ASL_MSG_PREPROCESSOR_FILENAME */      "Could not create preprocessor filename",
    301 /*    ASL_MSG_READ */                       "Could not read file",
    302 /*    ASL_MSG_RECURSION */                  "Recursive method call",
    303 /*    ASL_MSG_REGION_BUFFER_ACCESS */       "Host Operation Region requires BufferAcc access",
    304 /*    ASL_MSG_REGION_BYTE_ACCESS */         "Host Operation Region requires ByteAcc access",
    305 /*    ASL_MSG_RESERVED_ARG_COUNT_HI */      "Reserved method has too many arguments",
    306 /*    ASL_MSG_RESERVED_ARG_COUNT_LO */      "Reserved method has too few arguments",
    307 /*    ASL_MSG_RESERVED_METHOD */            "Reserved name must be a control method",
    308 /*    ASL_MSG_RESERVED_NO_RETURN_VAL */     "Reserved method should not return a value",
    309 /*    ASL_MSG_RESERVED_OPERAND_TYPE */      "Invalid object type for reserved name",
    310 /*    ASL_MSG_RESERVED_PACKAGE_LENGTH */    "Invalid package length for reserved name",
    311 /*    ASL_MSG_RESERVED_RETURN_VALUE */      "Reserved method must return a value",
    312 /*    ASL_MSG_RESERVED_USE */               "Invalid use of reserved name",
    313 /*    ASL_MSG_RESERVED_WORD */              "Use of reserved name",
    314 /*    ASL_MSG_RESOURCE_FIELD */             "Resource field name cannot be used as a target",
    315 /*    ASL_MSG_RESOURCE_INDEX */             "Missing ResourceSourceIndex (required)",
    316 /*    ASL_MSG_RESOURCE_LIST */              "Too many resource items (internal error)",
    317 /*    ASL_MSG_RESOURCE_SOURCE */            "Missing ResourceSource string (required)",
    318 /*    ASL_MSG_RESULT_NOT_USED */            "Result is not used, operator has no effect",
    319 /*    ASL_MSG_RETURN_TYPES */               "Not all control paths return a value",
    320 /*    ASL_MSG_SCOPE_FWD_REF */              "Forward references from Scope operator not allowed",
    321 /*    ASL_MSG_SCOPE_TYPE */                 "Existing object has invalid type for Scope operator",
    322 /*    ASL_MSG_SEEK */                       "Could not seek file",
    323 /*    ASL_MSG_SERIALIZED */                 "Control Method marked Serialized",
    324 /*    ASL_MSG_SERIALIZED_REQUIRED */        "Control Method should be made Serialized due to creation of named objects within",
    325 /*    ASL_MSG_SINGLE_NAME_OPTIMIZATION */   "NamePath optimized to NameSeg (uses run-time search path)",
    326 /*    ASL_MSG_SOME_NO_RETVAL */             "Called method may not always return a value",
    327 /*    ASL_MSG_STRING_LENGTH */              "String literal too long",
    328 /*    ASL_MSG_SWITCH_TYPE */                "Switch expression is not a static Integer/Buffer/String data type, defaulting to Integer",
    329 /*    ASL_MSG_SYNC_LEVEL */                 "SyncLevel must be in the range 0-15",
    330 /*    ASL_MSG_SYNTAX */                     "",
    331 /*    ASL_MSG_TABLE_SIGNATURE */            "Invalid Table Signature",
    332 /*    ASL_MSG_TAG_LARGER */                 "ResourceTag larger than Field",
    333 /*    ASL_MSG_TAG_SMALLER */                "ResourceTag smaller than Field",
    334 /*    ASL_MSG_TIMEOUT */                    "Result is not used, possible operator timeout will be missed",
    335 /*    ASL_MSG_TOO_MANY_TEMPS */             "Method requires too many temporary variables (_T_x)",
    336 /*    ASL_MSG_TRUNCATION */                 "64-bit return value will be truncated to 32 bits (DSDT or SSDT version < 2)",
    337 /*    ASL_MSG_UNKNOWN_RESERVED_NAME */      "Unknown reserved name",
    338 /*    ASL_MSG_UNREACHABLE_CODE */           "Statement is unreachable",
    339 /*    ASL_MSG_UNSUPPORTED */                "Unsupported feature",
    340 /*    ASL_MSG_UPPER_CASE */                 "Non-hex letters must be upper case",
    341 /*    ASL_MSG_VENDOR_LIST */                "Too many vendor data bytes (7 max)",
    342 /*    ASL_MSG_WRITE */                      "Could not write file",
    343 /*    ASL_MSG_RANGE */                      "Constant out of range",
    344 /*    ASL_MSG_BUFFER_ALLOCATION */          "Could not allocate line buffer",
    345 /*    ASL_MSG_MISSING_DEPENDENCY */         "Missing dependency",
    346 /*    ASL_MSG_ILLEGAL_FORWARD_REF */        "Illegal forward reference",
    347 /*    ASL_MSG_ILLEGAL_METHOD_REF */         "Object is declared in a different method",
    348 /*    ASL_MSG_LOCAL_NOT_USED */             "Method Local is set but never used",
    349 /*    ASL_MSG_ARG_AS_LOCAL_NOT_USED */      "Method Argument (as a local) is set but never used",
    350 /*    ASL_MSG_ARG_NOT_USED */               "Method Argument is never used",
    351 /*    ASL_MSG_CONSTANT_REQUIRED */          "Non-reducible expression",
    352 /*    ASL_MSG_CROSS_TABLE_SCOPE */          "Illegal open scope on external object from within DSDT",
    353 /*    ASL_MSG_EXCEPTION_NOT_RECEIVED */     "Expected remark, warning, or error did not occur. Message ID:",
    354 /*    ASL_MSG_NULL_RESOURCE_TEMPLATE */     "Empty Resource Template (END_TAG only)",
    355 /*    ASL_MSG_FOUND_HERE */                 "Original name creation/declaration below: ",
    356 /*    ASL_MSG_ILLEGAL_RECURSION */          "Illegal recursive call to method that creates named objects",
    357 /*    ASL_MSG_DUPLICATE_INPUT_FILE */       "Duplicate input files detected:",
    358 /*    ASL_MSG_WARNING_AS_ERROR */           "Warnings detected during compilation",
    359 /*    ASL_MSG_OEM_TABLE_ID */               "Invalid OEM Table ID",
    360 /*    ASL_MSG_OEM_ID */                     "Invalid OEM ID",
    361 /*    ASL_MSG_UNLOAD */                     "Unload is not supported by all operating systems",
    362 /*    ASL_MSG_OFFSET */                     "Unnecessary/redundant use of Offset operator",
    363 /*    ASL_MSG_LONG_SLEEP */                 "Very long Sleep, greater than 1 second",
    364 /*    ASL_MSG_PREFIX_NOT_EXIST */           "One or more prefix Scopes do not exist",
    365 /*    ASL_MSG_NAMEPATH_NOT_EXIST */         "One or more objects within the Pathname do not exist",
    366 /*    ASL_MSG_REGION_LENGTH */              "Operation Region declared with zero length",
    367 /*    ASL_MSG_TEMPORARY_OBJECT */           "Object is created temporarily in another method and cannot be accessed",
    368 /*    ASL_MSG_UNDEFINED_EXTERNAL */         "Named object was declared external but the actual definition does not exist",
    369 /*    ASL_MSG_BUFFER_FIELD_OVERFLOW */      "Buffer field extends beyond end of target buffer",
    370 /*    ASL_MSG_INVALID_SPECIAL_NAME */       "declaration of this named object outside root scope is illegal",
    371 /*    ASL_MSG_INVALID_PROCESSOR_UID */      "_UID inside processor declaration must be an integer",
    372 /*    ASL_MSG_LEGACY_PROCESSOR_OP */        "Legacy Processor() keyword detected. Use Device() keyword instead.",
    373 /*    ASL_MSG_NAMESTRING_LENGTH */          "NameString contains too many NameSegs (>255)",
    374 /*    ASL_MSG_CASE_FOUND_HERE */            "Original Case value below:",
    375 /*    ASL_MSG_EXTERN_INVALID_RET_TYPE */    "Return type is only allowed for Externals declared as MethodObj",
    376 /*    ASL_MSG_EXTERN_INVALID_PARAM_TYPE */  "Parameter type is only allowed for Externals declared as MethodObj",
    377 /*    ASL_MSG_NAMED_OBJECT_CREATION */      "Creation of named objects within a method is highly inefficient, use globals or method local variables instead",
    378 /*    ASL_MSG_ARG_COUNT_MISMATCH */         "Method NumArgs count does not match length of ParameterTypes list",
    379 /*    ASL_MSG_STATIC_OPREGION_IN_METHOD */  "Static OperationRegion should be declared outside control method",
    380 /*    ASL_MSG_DECLARATION_TYPE_MISMATCH */  "Type mismatch between external declaration and actual object declaration detected",
    381 /*    ASL_MSG_TYPE_MISMATCH_FOUND_HERE */   "Actual object declaration:",
    382 /*    ASL_MSG_DUPLICATE_EXTERN_MISMATCH */  "Type mismatch between multiple external declarations detected",
    383 /*    ASL_MSG_DUPLICATE_EXTERN_FOUND_HERE */"Duplicate external declaration:",
    384 /*    ASL_MSG_CONDREF_NEEDS_EXTERNAL_DECL */"CondRefOf parameter requires External() declaration",
    385 /*    ASL_MSG_EXTERNAL_FOUND_HERE */        "External declaration below ",
    386 /*    ASL_MSG_LOWER_CASE_NAMESEG */         "At least one lower case letter found in NameSeg, ASL is case insensitive - converting to upper case",
    387 /*    ASL_MSG_LOWER_CASE_NAMEPATH */        "At least one lower case letter found in NamePath, ASL is case insensitive - converting to upper case",
    388 /*    ASL_MSG_UUID_NOT_FOUND */             "Unknown UUID string",
    389 /*    ASL_MSG_LEGACY_DDB_TYPE */            "DDBHandleObj has been deprecated along with the Unload operator. DDBHandlObj objects are only used in Unload"
    390 };
    391 
    392 /* Table compiler */
    393 
    394 const char                      *AslTableCompilerMsgs [] =
    395 {
    396 /*    ASL_MSG_BUFFER_ELEMENT */             "Invalid element in buffer initializer list",
    397 /*    ASL_MSG_DIVIDE_BY_ZERO */             "Expression contains divide-by-zero",
    398 /*    ASL_MSG_FLAG_VALUE */                 "Flag value is too large",
    399 /*    ASL_MSG_INTEGER_SIZE */               "Integer too large for target",
    400 /*    ASL_MSG_INVALID_EXPRESSION */         "Invalid expression",
    401 /*    ASL_MSG_INVALID_FIELD_NAME */         "Invalid Field Name",
    402 /*    ASL_MSG_INVALID_HEX_INTEGER */        "Invalid hex integer constant",
    403 /*    ASL_MSG_OEM_TABLE */                  "OEM table - unknown contents",
    404 /*    ASL_MSG_RESERVED_FIELD */             "Reserved field",
    405 /*    ASL_MSG_UNKNOWN_LABEL */              "Label is undefined",
    406 /*    ASL_MSG_UNKNOWN_SUBTABLE */           "Unknown subtable type",
    407 /*    ASL_MSG_UNKNOWN_TABLE */              "Unknown ACPI table signature",
    408 /*    ASL_MSG_ZERO_VALUE */                 "Value must be non-zero",
    409 /*    ASL_MSG_INVALID_LABEL */              "Invalid field label detected",
    410 /*    ASL_MSG_BUFFER_LIST */                "Invalid buffer initializer list",
    411 /*    ASL_MSG_ENTRY_LIST */                 "Invalid entry initializer list",
    412 /*    ASL_MSG_UNKNOWN_FORMAT */             "Unknown format value",
    413 /*    ASL_MSG_RESERVED_VALUE */             "Value for field is reserved or unknown",
    414 /*    ASL_MSG_TWO_ZERO_VALUES */            "32-bit DSDT Address and 64-bit X_DSDT Address cannot both be zero",
    415 /*    ASL_MSG_BAD_PARSE_TREE */             "Parse tree appears to be ill-defined"
    416 };
    417 
    418 /* Preprocessor */
    419 
    420 const char                      *AslPreprocessorMsgs [] =
    421 {
    422 /*    ASL_MSG_DIRECTIVE_SYNTAX */           "Invalid directive syntax",
    423 /*    ASL_MSG_ENDIF_MISMATCH */             "Mismatched #endif",
    424 /*    ASL_MSG_ERROR_DIRECTIVE */            "#error",
    425 /*    ASL_MSG_EXISTING_NAME */              "Name is already defined",
    426 /*    ASL_MSG_INVALID_INVOCATION */         "Invalid macro invocation",
    427 /*    ASL_MSG_MACRO_SYNTAX */               "Invalid macro syntax",
    428 /*    ASL_MSG_TOO_MANY_ARGUMENTS */         "Too many macro arguments",
    429 /*    ASL_MSG_UNKNOWN_DIRECTIVE */          "Unknown directive",
    430 /*    ASL_MSG_UNKNOWN_PRAGMA */             "Unknown pragma",
    431 /*    ASL_MSG_WARNING_DIRECTIVE */          "#warning",
    432 /*    ASL_MSG_INCLUDE_FILE */               "Found a # preprocessor directive in ASL Include() file"
    433 };
    434 
    435 
    436 /*******************************************************************************
    437  *
    438  * FUNCTION:    AeDecodeMessageId
    439  *
    440  * PARAMETERS:  MessageId               - ASL message ID (exception code) to be
    441  *                                        formatted. Possibly fully encoded.
    442  *
    443  * RETURN:      A string containing the exception message text.
    444  *
    445  * DESCRIPTION: This function validates and translates an ASL message ID into
    446  *              an ASCII string.
    447  *
    448  ******************************************************************************/
    449 
    450 const char *
    451 AeDecodeMessageId (
    452     UINT16                  MessageId)
    453 {
    454     UINT32                  Index;
    455     const char              **MessageTable;
    456 
    457 
    458     /* Main ASL Compiler messages */
    459 
    460     if (MessageId <= ASL_MSG_MAIN_COMPILER_END)
    461     {
    462         MessageTable = AslCompilerMsgs;
    463         Index = MessageId;
    464 
    465         if (Index >= ACPI_ARRAY_LENGTH (AslCompilerMsgs))
    466         {
    467             return ("[Unknown iASL Compiler exception ID]");
    468         }
    469     }
    470 
    471     /* Data Table Compiler messages */
    472 
    473     else if (MessageId <= ASL_MSG_TABLE_COMPILER_END)
    474     {
    475         MessageTable = AslTableCompilerMsgs;
    476         Index = MessageId - ASL_MSG_TABLE_COMPILER;
    477 
    478         if (Index >= ACPI_ARRAY_LENGTH (AslTableCompilerMsgs))
    479         {
    480             return ("[Unknown iASL Table Compiler exception ID]");
    481         }
    482     }
    483 
    484     /* Preprocessor messages */
    485 
    486     else if (MessageId <= ASL_MSG_PREPROCESSOR_END)
    487     {
    488         MessageTable = AslPreprocessorMsgs;
    489         Index = MessageId - ASL_MSG_PREPROCESSOR;
    490 
    491         if (Index >= ACPI_ARRAY_LENGTH (AslPreprocessorMsgs))
    492         {
    493             return ("[Unknown iASL Preprocessor exception ID]");
    494         }
    495     }
    496 
    497     /* Everything else is unknown */
    498 
    499     else
    500     {
    501         return ("[Unknown iASL exception ID]");
    502     }
    503 
    504     return (MessageTable[Index]);
    505 }
    506 
    507 
    508 /*******************************************************************************
    509  *
    510  * FUNCTION:    AeDecodeExceptionLevel
    511  *
    512  * PARAMETERS:  Level               - The ASL error level to be decoded
    513  *
    514  * RETURN:      A string containing the error level text
    515  *
    516  * DESCRIPTION: This function validates and translates an ASL error level into
    517  *              an ASCII string.
    518  *
    519  ******************************************************************************/
    520 
    521 const char *
    522 AeDecodeExceptionLevel (
    523     UINT8                   Level)
    524 {
    525     /* Range check on Level */
    526 
    527     if (Level >= ACPI_ARRAY_LENGTH (AslErrorLevel))
    528     {
    529         return ("Unknown exception level");
    530     }
    531 
    532     /* Differentiate the string type to be used (IDE is all lower case) */
    533 
    534     if (AslGbl_VerboseErrors)
    535     {
    536         return (AslErrorLevel[Level]);
    537     }
    538 
    539     return (AslErrorLevelIde[Level]);
    540 }
    541 
    542 
    543 /*******************************************************************************
    544  *
    545  * FUNCTION:    AeBuildFullExceptionCode
    546  *
    547  * PARAMETERS:  Level               - ASL error level
    548  *              MessageId           - ASL exception code to be formatted
    549  *
    550  * RETURN:      Fully encoded exception code
    551  *
    552  * DESCRIPTION: Build the full exception code from the error level and the
    553  *              actual message ID.
    554  *
    555  ******************************************************************************/
    556 
    557 UINT16
    558 AeBuildFullExceptionCode (
    559     UINT8                   Level,
    560     UINT16                  MessageId)
    561 {
    562 
    563     /*
    564      * Error level is in the thousands slot (error/warning/remark, etc.)
    565      * Error codes are 0 - 999
    566      */
    567     return (((Level + 1) * 1000) + MessageId);
    568 }
    569 
    570 
    571 #ifdef ACPI_HELP_APP
    572 /*******************************************************************************
    573  *
    574  * FUNCTION:    AhDecodeAslException
    575  *
    576  * PARAMETERS:  HexString           - iASL status string from command line, in
    577  *                                    hex. If null, display all exceptions.
    578  *
    579  * RETURN:      None
    580  *
    581  * DESCRIPTION: Decode and display an iASL exception code. Note1: a
    582  * NULL string for HexString displays all known iASL exceptions. Note2:
    583  * implements the -x option for AcpiHelp.
    584  *
    585  ******************************************************************************/
    586 
    587 #define AH_DISPLAY_ASL_EXCEPTION_TEXT(Status, Exception) \
    588     printf ("%.4X: %s\n", Status, Exception)
    589 
    590 #define AH_DISPLAY_EXCEPTION(Status, Name) \
    591     printf ("%.4X: %s\n", Status, Name)
    592 
    593 
    594 void
    595 AhDecodeAslException (
    596     char                    *HexString)
    597 {
    598     UINT32                  i;
    599     UINT32                  MessageId;
    600     const char              *OneException;
    601     UINT32                  Index = 1;
    602 
    603 
    604     /*
    605      * A null input string means to decode and display all known
    606      * exception codes.
    607      */
    608     if (!HexString)
    609     {
    610         printf ("All defined iASL exception codes:\n\n");
    611         printf ("Main iASL exceptions:\n\n");
    612         AH_DISPLAY_EXCEPTION (0,
    613             "AE_OK                        (No error occurred)");
    614 
    615         /* Display codes in each block of exception types */
    616 
    617         for (i = 1; Index < ACPI_ARRAY_LENGTH (AslCompilerMsgs); i++, Index++)
    618         {
    619             AH_DISPLAY_ASL_EXCEPTION_TEXT (Index, AslCompilerMsgs[i]);
    620         }
    621 
    622         printf ("\niASL Table Compiler exceptions:\n\n");
    623         Index = ASL_MSG_TABLE_COMPILER;
    624         for (i = 0; i < ACPI_ARRAY_LENGTH (AslTableCompilerMsgs); i++, Index++)
    625         {
    626             AH_DISPLAY_ASL_EXCEPTION_TEXT (Index, AslTableCompilerMsgs[i]);
    627         }
    628 
    629         printf ("\niASL Preprocessor exceptions:\n\n");
    630         Index = ASL_MSG_PREPROCESSOR;
    631         for (i = 0; i < ACPI_ARRAY_LENGTH (AslPreprocessorMsgs); i++, Index++)
    632         {
    633             AH_DISPLAY_ASL_EXCEPTION_TEXT (Index, AslPreprocessorMsgs[i]);
    634         }
    635         return;
    636     }
    637 
    638     /* HexString is valid - convert it to a MessageId and decode it */
    639 
    640     MessageId = strtol (HexString, NULL, 16);
    641     OneException = AeDecodeMessageId ((UINT16) MessageId);
    642     AH_DISPLAY_ASL_EXCEPTION_TEXT (MessageId, OneException);
    643 }
    644 #endif
    645