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aslmessages.c revision 1.1.1.17.2.2
      1 /******************************************************************************
      2  *
      3  * Module Name: aslmessages.c - Compiler error/warning message strings
      4  *
      5  *****************************************************************************/
      6 
      7 /*
      8  * Copyright (C) 2000 - 2021, Intel Corp.
      9  * All rights reserved.
     10  *
     11  * Redistribution and use in source and binary forms, with or without
     12  * modification, are permitted provided that the following conditions
     13  * are met:
     14  * 1. Redistributions of source code must retain the above copyright
     15  *    notice, this list of conditions, and the following disclaimer,
     16  *    without modification.
     17  * 2. Redistributions in binary form must reproduce at minimum a disclaimer
     18  *    substantially similar to the "NO WARRANTY" disclaimer below
     19  *    ("Disclaimer") and any redistribution must be conditioned upon
     20  *    including a substantially similar Disclaimer requirement for further
     21  *    binary redistribution.
     22  * 3. Neither the names of the above-listed copyright holders nor the names
     23  *    of any contributors may be used to endorse or promote products derived
     24  *    from this software without specific prior written permission.
     25  *
     26  * Alternatively, this software may be distributed under the terms of the
     27  * GNU General Public License ("GPL") version 2 as published by the Free
     28  * Software Foundation.
     29  *
     30  * NO WARRANTY
     31  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     32  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     33  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     34  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     35  * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     36  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     37  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     38  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
     39  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
     40  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     41  * POSSIBILITY OF SUCH DAMAGES.
     42  */
     43 
     44 #include "aslcompiler.h"
     45 
     46 #define _COMPONENT          ACPI_COMPILER
     47         ACPI_MODULE_NAME    ("aslmessages")
     48 
     49 
     50 /*
     51  * Strings for message reporting levels, must match error
     52  * type string tables in aslmessages.c
     53  */
     54 const char              *AslErrorLevel [ASL_NUM_REPORT_LEVELS] = {
     55     "Optimize",
     56     "Remark  ",
     57     "Warning ",
     58     "Warning ",
     59     "Warning ",
     60     "Error   "
     61 };
     62 
     63 /* All lowercase versions for IDEs */
     64 
     65 const char              *AslErrorLevelIde [ASL_NUM_REPORT_LEVELS] = {
     66     "optimize",
     67     "remark  ",
     68     "warning ",
     69     "warning ",
     70     "warning ",
     71     "error   "
     72 };
     73 
     74 
     75 /*
     76  * Actual message strings for each compiler message ID. There are currently
     77  * three distinct blocks of error messages (so that they can be expanded
     78  * individually):
     79  *      Main ASL compiler
     80  *      Data Table compiler
     81  *      Preprocessor
     82  *
     83  * NOTE1: These tables must match the enum list of message IDs in the file
     84  * aslmessages.h exactly.
     85  *
     86  * NOTE2: With the introduction of the -vw option to disable specific messages,
     87  * new messages should only be added to the end of this list, so that values
     88  * for existing messages are not disturbed.
     89  */
     90 
     91 /* ASL compiler */
     92 
     93 const char                      *AslCompilerMsgs [] =
     94 {
     95 /*    The zeroth message is reserved */    "",
     96 /*    ASL_MSG_ALIGNMENT */                  "Must be a multiple of alignment/granularity value",
     97 /*    ASL_MSG_ALPHANUMERIC_STRING */        "String must be entirely alphanumeric",
     98 /*    ASL_MSG_AML_NOT_IMPLEMENTED */        "Opcode is not implemented in compiler AML code generator",
     99 /*    ASL_MSG_ARG_COUNT_HI */               "Too many arguments",
    100 /*    ASL_MSG_ARG_COUNT_LO */               "Too few arguments",
    101 /*    ASL_MSG_ARG_INIT */                   "Method argument is not initialized",
    102 /*    ASL_MSG_BACKWARDS_OFFSET */           "Invalid backwards offset",
    103 /*    ASL_MSG_BUFFER_LENGTH */              "Effective AML buffer length is zero",
    104 /*    ASL_MSG_CLOSE */                      "Could not close file",
    105 /*    ASL_MSG_COMPILER_INTERNAL */          "Internal compiler error",
    106 /*    ASL_MSG_COMPILER_RESERVED */          "Use of compiler reserved name",
    107 /*    ASL_MSG_CONNECTION_MISSING */         "A Connection operator is required for this field SpaceId",
    108 /*    ASL_MSG_CONNECTION_INVALID */         "Invalid OpRegion SpaceId for use of Connection operator",
    109 /*    ASL_MSG_CONSTANT_EVALUATION */        "Could not evaluate constant expression",
    110 /*    ASL_MSG_CONSTANT_FOLDED */            "Constant expression evaluated and reduced",
    111 /*    ASL_MSG_CORE_EXCEPTION */             "From ACPICA Subsystem",
    112 /*    ASL_MSG_DEBUG_FILE_OPEN */            "Could not open debug file",
    113 /*    ASL_MSG_DEBUG_FILENAME */             "Could not create debug filename",
    114 /*    ASL_MSG_DEPENDENT_NESTING */          "Dependent function macros cannot be nested",
    115 /*    ASL_MSG_DMA_CHANNEL */                "Invalid DMA channel (must be 0-7)",
    116 /*    ASL_MSG_DMA_LIST */                   "Too many DMA channels (8 max)",
    117 /*    ASL_MSG_DUPLICATE_CASE */             "Case value already specified",
    118 /*    ASL_MSG_DUPLICATE_ITEM */             "Duplicate value in list",
    119 /*    ASL_MSG_EARLY_EOF */                  "Premature end-of-file reached",
    120 /*    ASL_MSG_ENCODING_LENGTH */            "Package length too long to encode",
    121 /*    ASL_MSG_EX_INTERRUPT_LIST */          "Too many interrupts (255 max)",
    122 /*    ASL_MSG_EX_INTERRUPT_LIST_MIN */      "Too few interrupts (1 minimum required)",
    123 /*    ASL_MSG_EX_INTERRUPT_NUMBER */        "Invalid interrupt number (must be 32 bits)",
    124 /*    ASL_MSG_FIELD_ACCESS_WIDTH */         "Access width is greater than region size",
    125 /*    ASL_MSG_FIELD_UNIT_ACCESS_WIDTH */    "Access width of Field Unit extends beyond region limit",
    126 /*    ASL_MSG_FIELD_UNIT_OFFSET */          "Field Unit extends beyond region limit",
    127 /*    ASL_MSG_GPE_NAME_CONFLICT */          "Name conflicts with a previous GPE method",
    128 /*    ASL_MSG_HID_LENGTH */                 "_HID string must be exactly 7 or 8 characters",
    129 /*    ASL_MSG_HID_PREFIX */                 "_HID prefix must be all uppercase or decimal digits",
    130 /*    ASL_MSG_HID_SUFFIX */                 "_HID suffix must be all hex digits",
    131 /*    ASL_MSG_INCLUDE_FILE_OPEN */          "Could not open include file",
    132 /*    ASL_MSG_INPUT_FILE_OPEN */            "Could not open input file",
    133 /*    ASL_MSG_INTEGER_LENGTH */             "Truncating 64-bit constant found in 32-bit table",
    134 /*    ASL_MSG_INTEGER_OPTIMIZATION */       "Integer optimized to single-byte AML opcode",
    135 /*    ASL_MSG_INTERRUPT_LIST */             "Too many interrupts (16 max)",
    136 /*    ASL_MSG_INTERRUPT_NUMBER */           "Invalid interrupt number (must be 0-15)",
    137 /*    ASL_MSG_INVALID_ACCESS_SIZE */        "Invalid AccessSize (Maximum is 4 - QWord access)",
    138 /*    ASL_MSG_INVALID_ADDR_FLAGS */         "Invalid combination of Length and Min/Max fixed flags",
    139 /*    ASL_MSG_INVALID_CONSTANT_OP */        "Invalid operator in constant expression (not type 3/4/5)",
    140 /*    ASL_MSG_INVALID_EISAID */             "EISAID string must be of the form \"UUUXXXX\" (3 uppercase, 4 hex digits)",
    141 /*    ASL_MSG_INVALID_ESCAPE */             "Invalid or unknown escape sequence",
    142 /*    ASL_MSG_INVALID_GRAN_FIXED */         "Granularity must be zero for fixed Min/Max",
    143 /*    ASL_MSG_INVALID_GRANULARITY */        "Granularity must be zero or a power of two minus one",
    144 /*    ASL_MSG_INVALID_LENGTH */             "Length is larger than Min/Max window",
    145 /*    ASL_MSG_INVALID_LENGTH_FIXED */       "Length is not equal to fixed Min/Max window",
    146 /*    ASL_MSG_INVALID_MIN_MAX */            "Address Min is greater than Address Max",
    147 /*    ASL_MSG_INVALID_OPERAND */            "Invalid operand",
    148 /*    ASL_MSG_INVALID_PERFORMANCE */        "Invalid performance/robustness value",
    149 /*    ASL_MSG_INVALID_PRIORITY */           "Invalid priority value",
    150 /*    ASL_MSG_INVALID_STRING */             "Invalid Hex/Octal Escape - Non-ASCII or NULL",
    151 /*    ASL_MSG_INVALID_TARGET */             "Target operand not allowed in constant expression",
    152 /*    ASL_MSG_INVALID_TIME */               "Time parameter too long (255 max)",
    153 /*    ASL_MSG_INVALID_TYPE */               "Invalid type",
    154 /*    ASL_MSG_INVALID_UUID */               "UUID string must be of the form \"aabbccdd-eeff-gghh-iijj-kkllmmnnoopp\"",
    155 /*    ASL_MSG_ISA_ADDRESS */                "Maximum 10-bit ISA address (0x3FF)",
    156 /*    ASL_MSG_LEADING_ASTERISK */           "Invalid leading asterisk",
    157 /*    ASL_MSG_LIST_LENGTH_LONG */           "Initializer list longer than declared package length",
    158 /*    ASL_MSG_LIST_LENGTH_SHORT */          "Initializer list shorter than declared package length",
    159 /*    ASL_MSG_LISTING_FILE_OPEN */          "Could not open listing file",
    160 /*    ASL_MSG_LISTING_FILENAME */           "Could not create listing filename",
    161 /*    ASL_MSG_LOCAL_INIT */                 "Method local variable is not initialized",
    162 /*    ASL_MSG_LOCAL_OUTSIDE_METHOD */       "Local or Arg used outside a control method",
    163 /*    ASL_MSG_LONG_LINE */                  "Splitting long input line",
    164 /*    ASL_MSG_MEMORY_ALLOCATION */          "Memory allocation failure",
    165 /*    ASL_MSG_MISSING_ENDDEPENDENT */       "Missing EndDependentFn() macro in dependent resource list",
    166 /*    ASL_MSG_MISSING_STARTDEPENDENT */     "Missing StartDependentFn() macro in dependent resource list",
    167 /*    ASL_MSG_MULTIPLE_DEFAULT */           "More than one Default statement within Switch construct",
    168 /*    ASL_MSG_MULTIPLE_TYPES */             "Multiple types",
    169 /*    ASL_MSG_NAME_EXISTS */                "Name already exists in scope",
    170 /*    ASL_MSG_NAME_OPTIMIZATION */          "NamePath optimized",
    171 /*    ASL_MSG_NAMED_OBJECT_IN_WHILE */      "Creating a named object in a While loop",
    172 /*    ASL_MSG_NESTED_COMMENT */             "Nested comment found",
    173 /*    ASL_MSG_NO_CASES */                   "No Case statements under Switch",
    174 /*    ASL_MSG_NO_REGION */                  "_REG has no corresponding Operation Region",
    175 /*    ASL_MSG_NO_RETVAL */                  "Called method returns no value",
    176 /*    ASL_MSG_NO_WHILE */                   "No enclosing While statement",
    177 /*    ASL_MSG_NON_ASCII */                  "Invalid characters found in file",
    178 /*    ASL_MSG_BUFFER_FIELD_LENGTH */        "Field length must be non-zero",
    179 /*    ASL_MSG_NOT_EXIST */                  "Object does not exist",
    180 /*    ASL_MSG_NOT_FOUND */                  "Object not found or not accessible from current scope",
    181 /*    ASL_MSG_NOT_METHOD */                 "Not a control method, cannot invoke",
    182 /*    ASL_MSG_NOT_PARAMETER */              "Not a parameter, used as local only",
    183 /*    ASL_MSG_NOT_REACHABLE */              "Object is not accessible from this scope",
    184 /*    ASL_MSG_NOT_REFERENCED */             "Object is not referenced",
    185 /*    ASL_MSG_NULL_DESCRIPTOR */            "Min/Max/Length/Gran are all zero, but no resource tag",
    186 /*    ASL_MSG_NULL_STRING */                "Invalid zero-length (null) string",
    187 /*    ASL_MSG_OPEN */                       "Could not open file",
    188 /*    ASL_MSG_OUTPUT_FILE_OPEN */           "Could not open output AML file",
    189 /*    ASL_MSG_OUTPUT_FILENAME */            "Could not create output filename",
    190 /*    ASL_MSG_PACKAGE_LENGTH */             "Effective AML package length is zero",
    191 /*    ASL_MSG_PREPROCESSOR_FILENAME */      "Could not create preprocessor filename",
    192 /*    ASL_MSG_READ */                       "Could not read file",
    193 /*    ASL_MSG_RECURSION */                  "Recursive method call",
    194 /*    ASL_MSG_REGION_BUFFER_ACCESS */       "Host Operation Region requires BufferAcc access",
    195 /*    ASL_MSG_REGION_BYTE_ACCESS */         "Host Operation Region requires ByteAcc access",
    196 /*    ASL_MSG_RESERVED_ARG_COUNT_HI */      "Reserved method has too many arguments",
    197 /*    ASL_MSG_RESERVED_ARG_COUNT_LO */      "Reserved method has too few arguments",
    198 /*    ASL_MSG_RESERVED_METHOD */            "Reserved name must be a control method",
    199 /*    ASL_MSG_RESERVED_NO_RETURN_VAL */     "Reserved method should not return a value",
    200 /*    ASL_MSG_RESERVED_OPERAND_TYPE */      "Invalid object type for reserved name",
    201 /*    ASL_MSG_RESERVED_PACKAGE_LENGTH */    "Invalid package length for reserved name",
    202 /*    ASL_MSG_RESERVED_RETURN_VALUE */      "Reserved method must return a value",
    203 /*    ASL_MSG_RESERVED_USE */               "Invalid use of reserved name",
    204 /*    ASL_MSG_RESERVED_WORD */              "Use of reserved name",
    205 /*    ASL_MSG_RESOURCE_FIELD */             "Resource field name cannot be used as a target",
    206 /*    ASL_MSG_RESOURCE_INDEX */             "Missing ResourceSourceIndex (required)",
    207 /*    ASL_MSG_RESOURCE_LIST */              "Too many resource items (internal error)",
    208 /*    ASL_MSG_RESOURCE_SOURCE */            "Missing ResourceSource string (required)",
    209 /*    ASL_MSG_RESULT_NOT_USED */            "Result is not used, operator has no effect",
    210 /*    ASL_MSG_RETURN_TYPES */               "Not all control paths return a value",
    211 /*    ASL_MSG_SCOPE_FWD_REF */              "Forward references from Scope operator not allowed",
    212 /*    ASL_MSG_SCOPE_TYPE */                 "Existing object has invalid type for Scope operator",
    213 /*    ASL_MSG_SEEK */                       "Could not seek file",
    214 /*    ASL_MSG_SERIALIZED */                 "Control Method marked Serialized",
    215 /*    ASL_MSG_SERIALIZED_REQUIRED */        "Control Method should be made Serialized due to creation of named objects within",
    216 /*    ASL_MSG_SINGLE_NAME_OPTIMIZATION */   "NamePath optimized to NameSeg (uses run-time search path)",
    217 /*    ASL_MSG_SOME_NO_RETVAL */             "Called method may not always return a value",
    218 /*    ASL_MSG_STRING_LENGTH */              "String literal too long",
    219 /*    ASL_MSG_SWITCH_TYPE */                "Switch expression is not a static Integer/Buffer/String data type, defaulting to Integer",
    220 /*    ASL_MSG_SYNC_LEVEL */                 "SyncLevel must be in the range 0-15",
    221 /*    ASL_MSG_SYNTAX */                     "",
    222 /*    ASL_MSG_TABLE_SIGNATURE */            "Invalid Table Signature",
    223 /*    ASL_MSG_TAG_LARGER */                 "ResourceTag larger than Field",
    224 /*    ASL_MSG_TAG_SMALLER */                "ResourceTag smaller than Field",
    225 /*    ASL_MSG_TIMEOUT */                    "Result is not used, possible operator timeout will be missed",
    226 /*    ASL_MSG_TOO_MANY_TEMPS */             "Method requires too many temporary variables (_T_x)",
    227 /*    ASL_MSG_TRUNCATION */                 "64-bit return value will be truncated to 32 bits (DSDT or SSDT version < 2)",
    228 /*    ASL_MSG_UNKNOWN_RESERVED_NAME */      "Unknown reserved name",
    229 /*    ASL_MSG_UNREACHABLE_CODE */           "Statement is unreachable",
    230 /*    ASL_MSG_UNSUPPORTED */                "Unsupported feature",
    231 /*    ASL_MSG_UPPER_CASE */                 "Non-hex letters must be upper case",
    232 /*    ASL_MSG_VENDOR_LIST */                "Too many vendor data bytes (7 max)",
    233 /*    ASL_MSG_WRITE */                      "Could not write file",
    234 /*    ASL_MSG_RANGE */                      "Constant out of range",
    235 /*    ASL_MSG_BUFFER_ALLOCATION */          "Could not allocate line buffer",
    236 /*    ASL_MSG_MISSING_DEPENDENCY */         "Missing dependency",
    237 /*    ASL_MSG_ILLEGAL_FORWARD_REF */        "Illegal forward reference",
    238 /*    ASL_MSG_ILLEGAL_METHOD_REF */         "Object is declared in a different method",
    239 /*    ASL_MSG_LOCAL_NOT_USED */             "Method Local is set but never used",
    240 /*    ASL_MSG_ARG_AS_LOCAL_NOT_USED */      "Method Argument (as a local) is set but never used",
    241 /*    ASL_MSG_ARG_NOT_USED */               "Method Argument is never used",
    242 /*    ASL_MSG_CONSTANT_REQUIRED */          "Non-reducible expression",
    243 /*    ASL_MSG_CROSS_TABLE_SCOPE */          "Illegal open scope on external object from within DSDT",
    244 /*    ASL_MSG_EXCEPTION_NOT_RECEIVED */     "Expected remark, warning, or error did not occur. Message ID:",
    245 /*    ASL_MSG_NULL_RESOURCE_TEMPLATE */     "Empty Resource Template (END_TAG only)",
    246 /*    ASL_MSG_FOUND_HERE */                 "Original name creation/declaration below: ",
    247 /*    ASL_MSG_ILLEGAL_RECURSION */          "Illegal recursive call to method that creates named objects",
    248 /*    ASL_MSG_DUPLICATE_INPUT_FILE */       "Duplicate input files detected:",
    249 /*    ASL_MSG_WARNING_AS_ERROR */           "Warnings detected during compilation",
    250 /*    ASL_MSG_OEM_TABLE_ID */               "Invalid OEM Table ID",
    251 /*    ASL_MSG_OEM_ID */                     "Invalid OEM ID",
    252 /*    ASL_MSG_UNLOAD */                     "Unload is not supported by all operating systems",
    253 /*    ASL_MSG_OFFSET */                     "Unnecessary/redundant use of Offset operator",
    254 /*    ASL_MSG_LONG_SLEEP */                 "Very long Sleep, greater than 1 second",
    255 /*    ASL_MSG_PREFIX_NOT_EXIST */           "One or more prefix Scopes do not exist",
    256 /*    ASL_MSG_NAMEPATH_NOT_EXIST */         "One or more objects within the Pathname do not exist",
    257 /*    ASL_MSG_REGION_LENGTH */              "Operation Region declared with zero length",
    258 /*    ASL_MSG_TEMPORARY_OBJECT */           "Object is created temporarily in another method and cannot be accessed",
    259 /*    ASL_MSG_UNDEFINED_EXTERNAL */         "Named object was declared external but the actual definition does not exist",
    260 /*    ASL_MSG_BUFFER_FIELD_OVERFLOW */      "Buffer field extends beyond end of target buffer",
    261 /*    ASL_MSG_INVALID_SPECIAL_NAME */       "declaration of this named object outside root scope is illegal",
    262 /*    ASL_MSG_INVALID_PROCESSOR_UID */      "_UID inside processor declaration must be an integer",
    263 /*    ASL_MSG_LEGACY_PROCESSOR_OP */        "Legacy Processor() keyword detected. Use Device() keyword instead.",
    264 /*    ASL_MSG_NAMESTRING_LENGTH */          "NameString contains too many NameSegs (>255)",
    265 /*    ASL_MSG_CASE_FOUND_HERE */            "Original Case value below:",
    266 /*    ASL_MSG_EXTERN_INVALID_RET_TYPE */    "Return type is only allowed for Externals declared as MethodObj",
    267 /*    ASL_MSG_EXTERN_INVALID_PARAM_TYPE */  "Parameter type is only allowed for Externals declared as MethodObj",
    268 /*    ASL_MSG_NAMED_OBJECT_CREATION */      "Creation of named objects within a method is highly inefficient, use globals or method local variables instead",
    269 /*    ASL_MSG_ARG_COUNT_MISMATCH */         "Method NumArgs count does not match length of ParameterTypes list",
    270 /*    ASL_MSG_STATIC_OPREGION_IN_METHOD */  "Static OperationRegion should be declared outside control method",
    271 /*    ASL_MSG_DECLARATION_TYPE_MISMATCH */  "Type mismatch between external declaration and actual object declaration detected",
    272 /*    ASL_MSG_TYPE_MISMATCH_FOUND_HERE */   "Actual object declaration:",
    273 /*    ASL_MSG_DUPLICATE_EXTERN_MISMATCH */  "Type mismatch between multiple external declarations detected",
    274 /*    ASL_MSG_DUPLICATE_EXTERN_FOUND_HERE */"Duplicate external declaration:",
    275 /*    ASL_MSG_CONDREF_NEEDS_EXTERNAL_DECL */"CondRefOf parameter requires External() declaration",
    276 /*    ASL_MSG_EXTERNAL_FOUND_HERE */        "External declaration below ",
    277 /*    ASL_MSG_LOWER_CASE_NAMESEG */         "At least one lower case letter found in NameSeg, ASL is case insensitive - converting to upper case",
    278 /*    ASL_MSG_LOWER_CASE_NAMEPATH */        "At least one lower case letter found in NamePath, ASL is case insensitive - converting to upper case",
    279 /*    ASL_MSG_UUID_NOT_FOUND */             "Unknown UUID string",
    280 /*    ASL_MSG_LEGACY_DDB_TYPE */            "DDBHandleObj has been deprecated along with the Unload operator. DDBHandlObj objects are only used in Unload"
    281 };
    282 
    283 /* Table compiler */
    284 
    285 const char                      *AslTableCompilerMsgs [] =
    286 {
    287 /*    ASL_MSG_BUFFER_ELEMENT */             "Invalid element in buffer initializer list",
    288 /*    ASL_MSG_DIVIDE_BY_ZERO */             "Expression contains divide-by-zero",
    289 /*    ASL_MSG_FLAG_VALUE */                 "Flag value is too large",
    290 /*    ASL_MSG_INTEGER_SIZE */               "Integer too large for target",
    291 /*    ASL_MSG_INVALID_EXPRESSION */         "Invalid expression",
    292 /*    ASL_MSG_INVALID_FIELD_NAME */         "Invalid Field Name",
    293 /*    ASL_MSG_INVALID_HEX_INTEGER */        "Invalid hex integer constant",
    294 /*    ASL_MSG_OEM_TABLE */                  "OEM table - unknown contents",
    295 /*    ASL_MSG_RESERVED_VALUE */             "Reserved field",
    296 /*    ASL_MSG_UNKNOWN_LABEL */              "Label is undefined",
    297 /*    ASL_MSG_UNKNOWN_SUBTABLE */           "Unknown subtable type",
    298 /*    ASL_MSG_UNKNOWN_TABLE */              "Unknown ACPI table signature",
    299 /*    ASL_MSG_ZERO_VALUE */                 "Value must be non-zero",
    300 /*    ASL_MSG_INVALID_LABEL */              "Invalid field label detected",
    301 /*    ASL_MSG_BUFFER_LIST */                "Invalid buffer initializer list",
    302 /*    ASL_MSG_ENTRY_LIST */                 "Invalid entry initializer list"
    303 };
    304 
    305 /* Preprocessor */
    306 
    307 const char                      *AslPreprocessorMsgs [] =
    308 {
    309 /*    ASL_MSG_DIRECTIVE_SYNTAX */           "Invalid directive syntax",
    310 /*    ASL_MSG_ENDIF_MISMATCH */             "Mismatched #endif",
    311 /*    ASL_MSG_ERROR_DIRECTIVE */            "#error",
    312 /*    ASL_MSG_EXISTING_NAME */              "Name is already defined",
    313 /*    ASL_MSG_INVALID_INVOCATION */         "Invalid macro invocation",
    314 /*    ASL_MSG_MACRO_SYNTAX */               "Invalid macro syntax",
    315 /*    ASL_MSG_TOO_MANY_ARGUMENTS */         "Too many macro arguments",
    316 /*    ASL_MSG_UNKNOWN_DIRECTIVE */          "Unknown directive",
    317 /*    ASL_MSG_UNKNOWN_PRAGMA */             "Unknown pragma",
    318 /*    ASL_MSG_WARNING_DIRECTIVE */          "#warning",
    319 /*    ASL_MSG_INCLUDE_FILE */               "Found a # preprocessor directive in ASL Include() file"
    320 };
    321 
    322 
    323 /*******************************************************************************
    324  *
    325  * FUNCTION:    AeDecodeMessageId
    326  *
    327  * PARAMETERS:  MessageId               - ASL message ID (exception code) to be
    328  *                                        formatted. Possibly fully encoded.
    329  *
    330  * RETURN:      A string containing the exception message text.
    331  *
    332  * DESCRIPTION: This function validates and translates an ASL message ID into
    333  *              an ASCII string.
    334  *
    335  ******************************************************************************/
    336 
    337 const char *
    338 AeDecodeMessageId (
    339     UINT16                  MessageId)
    340 {
    341     UINT32                  Index;
    342     const char              **MessageTable;
    343 
    344 
    345     /* Main ASL Compiler messages */
    346 
    347     if (MessageId <= ASL_MSG_MAIN_COMPILER_END)
    348     {
    349         MessageTable = AslCompilerMsgs;
    350         Index = MessageId;
    351 
    352         if (Index >= ACPI_ARRAY_LENGTH (AslCompilerMsgs))
    353         {
    354             return ("[Unknown iASL Compiler exception ID]");
    355         }
    356     }
    357 
    358     /* Data Table Compiler messages */
    359 
    360     else if (MessageId <= ASL_MSG_TABLE_COMPILER_END)
    361     {
    362         MessageTable = AslTableCompilerMsgs;
    363         Index = MessageId - ASL_MSG_TABLE_COMPILER;
    364 
    365         if (Index >= ACPI_ARRAY_LENGTH (AslTableCompilerMsgs))
    366         {
    367             return ("[Unknown iASL Table Compiler exception ID]");
    368         }
    369     }
    370 
    371     /* Preprocessor messages */
    372 
    373     else if (MessageId <= ASL_MSG_PREPROCESSOR_END)
    374     {
    375         MessageTable = AslPreprocessorMsgs;
    376         Index = MessageId - ASL_MSG_PREPROCESSOR;
    377 
    378         if (Index >= ACPI_ARRAY_LENGTH (AslPreprocessorMsgs))
    379         {
    380             return ("[Unknown iASL Preprocessor exception ID]");
    381         }
    382     }
    383 
    384     /* Everything else is unknown */
    385 
    386     else
    387     {
    388         return ("[Unknown iASL exception ID]");
    389     }
    390 
    391     return (MessageTable[Index]);
    392 }
    393 
    394 
    395 /*******************************************************************************
    396  *
    397  * FUNCTION:    AeDecodeExceptionLevel
    398  *
    399  * PARAMETERS:  Level               - The ASL error level to be decoded
    400  *
    401  * RETURN:      A string containing the error level text
    402  *
    403  * DESCRIPTION: This function validates and translates an ASL error level into
    404  *              an ASCII string.
    405  *
    406  ******************************************************************************/
    407 
    408 const char *
    409 AeDecodeExceptionLevel (
    410     UINT8                   Level)
    411 {
    412     /* Range check on Level */
    413 
    414     if (Level >= ACPI_ARRAY_LENGTH (AslErrorLevel))
    415     {
    416         return ("Unknown exception level");
    417     }
    418 
    419     /* Differentiate the string type to be used (IDE is all lower case) */
    420 
    421     if (AslGbl_VerboseErrors)
    422     {
    423         return (AslErrorLevel[Level]);
    424     }
    425 
    426     return (AslErrorLevelIde[Level]);
    427 }
    428 
    429 
    430 /*******************************************************************************
    431  *
    432  * FUNCTION:    AeBuildFullExceptionCode
    433  *
    434  * PARAMETERS:  Level               - ASL error level
    435  *              MessageId           - ASL exception code to be formatted
    436  *
    437  * RETURN:      Fully encoded exception code
    438  *
    439  * DESCRIPTION: Build the full exception code from the error level and the
    440  *              actual message ID.
    441  *
    442  ******************************************************************************/
    443 
    444 UINT16
    445 AeBuildFullExceptionCode (
    446     UINT8                   Level,
    447     UINT16                  MessageId)
    448 {
    449 
    450     /*
    451      * Error level is in the thousands slot (error/warning/remark, etc.)
    452      * Error codes are 0 - 999
    453      */
    454     return (((Level + 1) * 1000) + MessageId);
    455 }
    456 
    457 
    458 #ifdef ACPI_HELP_APP
    459 /*******************************************************************************
    460  *
    461  * FUNCTION:    AhDecodeAslException
    462  *
    463  * PARAMETERS:  HexString           - iASL status string from command line, in
    464  *                                    hex. If null, display all exceptions.
    465  *
    466  * RETURN:      None
    467  *
    468  * DESCRIPTION: Decode and display an iASL exception code. Note1: a
    469  * NULL string for HexString displays all known iASL exceptions. Note2:
    470  * implements the -x option for AcpiHelp.
    471  *
    472  ******************************************************************************/
    473 
    474 #define AH_DISPLAY_ASL_EXCEPTION_TEXT(Status, Exception) \
    475     printf ("%.4X: %s\n", Status, Exception)
    476 
    477 #define AH_DISPLAY_EXCEPTION(Status, Name) \
    478     printf ("%.4X: %s\n", Status, Name)
    479 
    480 
    481 void
    482 AhDecodeAslException (
    483     char                    *HexString)
    484 {
    485     UINT32                  i;
    486     UINT32                  MessageId;
    487     const char              *OneException;
    488     UINT32                  Index = 1;
    489 
    490 
    491     /*
    492      * A null input string means to decode and display all known
    493      * exception codes.
    494      */
    495     if (!HexString)
    496     {
    497         printf ("All defined iASL exception codes:\n\n");
    498         printf ("Main iASL exceptions:\n\n");
    499         AH_DISPLAY_EXCEPTION (0,
    500             "AE_OK                        (No error occurred)");
    501 
    502         /* Display codes in each block of exception types */
    503 
    504         for (i = 1; Index < ACPI_ARRAY_LENGTH (AslCompilerMsgs); i++, Index++)
    505         {
    506             AH_DISPLAY_ASL_EXCEPTION_TEXT (Index, AslCompilerMsgs[i]);
    507         }
    508 
    509         printf ("\niASL Table Compiler exceptions:\n\n");
    510         Index = ASL_MSG_TABLE_COMPILER;
    511         for (i = 0; i < ACPI_ARRAY_LENGTH (AslTableCompilerMsgs); i++, Index++)
    512         {
    513             AH_DISPLAY_ASL_EXCEPTION_TEXT (Index, AslTableCompilerMsgs[i]);
    514         }
    515 
    516         printf ("\niASL Preprocessor exceptions:\n\n");
    517         Index = ASL_MSG_PREPROCESSOR;
    518         for (i = 0; i < ACPI_ARRAY_LENGTH (AslPreprocessorMsgs); i++, Index++)
    519         {
    520             AH_DISPLAY_ASL_EXCEPTION_TEXT (Index, AslPreprocessorMsgs[i]);
    521         }
    522         return;
    523     }
    524 
    525     /* HexString is valid - convert it to a MessageId and decode it */
    526 
    527     MessageId = strtol (HexString, NULL, 16);
    528     OneException = AeDecodeMessageId ((UINT16) MessageId);
    529     AH_DISPLAY_ASL_EXCEPTION_TEXT (MessageId, OneException);
    530 }
    531 #endif
    532