xref: /netbsd-src/sys/external/bsd/acpica/dist/compiler/aslmessages.c (revision 046a29855e04359424fd074e8313af6b6be8cfb6)
1 /******************************************************************************
2  *
3  * Module Name: aslmessages.c - Compiler error/warning message strings
4  *
5  *****************************************************************************/
6 
7 /*
8  * Copyright (C) 2000 - 2023, 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. As important, obsolete messages
89  * cannot be removed from this list, as it will affect the -vw option.
90  */
91 
92 /* ASL compiler */
93 
94 const char                      *AslCompilerMsgs [] =
95 {
96 /*    The zeroth message is reserved */    "",
97 /*    ASL_MSG_ALIGNMENT */                  "Must be a multiple of alignment/granularity value",
98 /*    ASL_MSG_ALPHANUMERIC_STRING */        "String must be entirely alphanumeric",
99 /*    ASL_MSG_AML_NOT_IMPLEMENTED */        "Opcode is not implemented in compiler AML code generator",
100 /*    ASL_MSG_ARG_COUNT_HI */               "Too many arguments",
101 /*    ASL_MSG_ARG_COUNT_LO */               "Too few arguments",
102 /*    ASL_MSG_ARG_INIT */                   "Method argument is not initialized",
103 /*    ASL_MSG_BACKWARDS_OFFSET */           "Invalid backwards offset",
104 /*    ASL_MSG_BUFFER_LENGTH */              "Effective AML buffer length is zero",
105 /*    ASL_MSG_CLOSE */                      "Could not close file",
106 /*    ASL_MSG_COMPILER_INTERNAL */          "Internal compiler error",
107 /*    ASL_MSG_COMPILER_RESERVED */          "Use of compiler reserved name",
108 /*    ASL_MSG_CONNECTION_MISSING */         "A Connection operator is required for this field SpaceId",
109 /*    ASL_MSG_CONNECTION_INVALID */         "Invalid OpRegion SpaceId for use of Connection operator",
110 /*    ASL_MSG_CONSTANT_EVALUATION */        "Could not evaluate constant expression",
111 /*    ASL_MSG_CONSTANT_FOLDED */            "Constant expression evaluated and reduced",
112 /*    ASL_MSG_CORE_EXCEPTION */             "From ACPICA Subsystem",
113 /*    ASL_MSG_DEBUG_FILE_OPEN */            "Could not open debug file",
114 /*    ASL_MSG_DEBUG_FILENAME */             "Could not create debug filename",
115 /*    ASL_MSG_DEPENDENT_NESTING */          "Dependent function macros cannot be nested",
116 /*    ASL_MSG_DMA_CHANNEL */                "Invalid DMA channel (must be 0-7)",
117 /*    ASL_MSG_DMA_LIST */                   "Too many DMA channels (8 max)",
118 /*    ASL_MSG_DUPLICATE_CASE */             "Case value already specified",
119 /*    ASL_MSG_DUPLICATE_ITEM */             "Duplicate value in list",
120 /*    ASL_MSG_EARLY_EOF */                  "Premature end-of-file reached",
121 /*    ASL_MSG_ENCODING_LENGTH */            "Package length too long to encode",
122 /*    ASL_MSG_EX_INTERRUPT_LIST */          "Too many interrupts (255 max)",
123 /*    ASL_MSG_EX_INTERRUPT_LIST_MIN */      "Too few interrupts (1 minimum required)",
124 /*    ASL_MSG_EX_INTERRUPT_NUMBER */        "Invalid interrupt number (must be 32 bits)",
125 /*    ASL_MSG_FIELD_ACCESS_WIDTH */         "Access width is greater than region size",
126 /*    ASL_MSG_FIELD_UNIT_ACCESS_WIDTH */    "Access width of Field Unit extends beyond region limit",
127 /*    ASL_MSG_FIELD_UNIT_OFFSET */          "Field Unit extends beyond region limit",
128 /*    ASL_MSG_GPE_NAME_CONFLICT */          "Name conflicts with a previous GPE method",
129 /*    ASL_MSG_HID_LENGTH */                 "_HID string must be exactly 7 or 8 characters",
130 /*    ASL_MSG_HID_PREFIX */                 "_HID prefix must be all uppercase or decimal digits",
131 /*    ASL_MSG_HID_SUFFIX */                 "_HID suffix must be all hex digits",
132 /*    ASL_MSG_INCLUDE_FILE_OPEN */          "Could not open include file",
133 /*    ASL_MSG_INPUT_FILE_OPEN */            "Could not open input file",
134 /*    ASL_MSG_INTEGER_LENGTH */             "Truncating 64-bit constant found in 32-bit table",
135 /*    ASL_MSG_INTEGER_OPTIMIZATION */       "Integer optimized to single-byte AML opcode",
136 /*    ASL_MSG_INTERRUPT_LIST */             "Too many interrupts (16 max)",
137 /*    ASL_MSG_INTERRUPT_NUMBER */           "Invalid interrupt number (must be 0-15)",
138 /*    ASL_MSG_INVALID_ACCESS_SIZE */        "Invalid AccessSize (Maximum is 4 - QWord access)",
139 /*    ASL_MSG_INVALID_ADDR_FLAGS */         "Invalid combination of Length and Min/Max fixed flags",
140 /*    ASL_MSG_INVALID_CONSTANT_OP */        "Invalid operator in constant expression (not type 3/4/5)",
141 /*    ASL_MSG_INVALID_EISAID */             "EISAID string must be of the form \"UUUXXXX\" (3 uppercase, 4 hex digits)",
142 /*    ASL_MSG_INVALID_ESCAPE */             "Invalid or unknown escape sequence",
143 /*    ASL_MSG_INVALID_GRAN_FIXED */         "Granularity must be zero for fixed Min/Max",
144 /*    ASL_MSG_INVALID_GRANULARITY */        "Granularity must be zero or a power of two minus one",
145 /*    ASL_MSG_INVALID_LENGTH */             "Length is larger than Min/Max window",
146 /*    ASL_MSG_INVALID_LENGTH_FIXED */       "Length is not equal to fixed Min/Max window",
147 /*    ASL_MSG_INVALID_MIN_MAX */            "Address Min is greater than Address Max",
148 /*    ASL_MSG_INVALID_OPERAND */            "Invalid operand",
149 /*    ASL_MSG_INVALID_PERFORMANCE */        "Invalid performance/robustness value",
150 /*    ASL_MSG_INVALID_PRIORITY */           "Invalid priority value",
151 /*    ASL_MSG_INVALID_STRING */             "Invalid Hex/Octal Escape - Non-ASCII or NULL",
152 /*    ASL_MSG_INVALID_TARGET */             "Target operand not allowed in constant expression",
153 /*    ASL_MSG_INVALID_TIME */               "Time parameter too long (255 max)",
154 /*    ASL_MSG_INVALID_TYPE */               "Invalid type",
155 /*    ASL_MSG_INVALID_UUID */               "UUID string must be of the form \"aabbccdd-eeff-gghh-iijj-kkllmmnnoopp\"",
156 /*    ASL_MSG_ISA_ADDRESS */                "Maximum 10-bit ISA address (0x3FF)",
157 /*    ASL_MSG_LEADING_ASTERISK */           "Invalid leading asterisk",
158 /*    ASL_MSG_LIST_LENGTH_LONG */           "Initializer list longer than declared package length",
159 /*    ASL_MSG_LIST_LENGTH_SHORT */          "Initializer list shorter than declared package length",
160 /*    ASL_MSG_LISTING_FILE_OPEN */          "Could not open listing file",
161 /*    ASL_MSG_LISTING_FILENAME */           "Could not create listing filename",
162 /*    ASL_MSG_LOCAL_INIT */                 "Method local variable is not initialized",
163 /*    ASL_MSG_LOCAL_OUTSIDE_METHOD */       "Local or Arg used outside a control method",
164 /*    ASL_MSG_LONG_LINE */                  "Splitting long input line",
165 /*    ASL_MSG_MEMORY_ALLOCATION */          "Memory allocation failure",
166 /*    ASL_MSG_MISSING_ENDDEPENDENT */       "Missing EndDependentFn() macro in dependent resource list",
167 /*    ASL_MSG_MISSING_STARTDEPENDENT */     "Missing StartDependentFn() macro in dependent resource list",
168 /*    ASL_MSG_MULTIPLE_DEFAULT */           "More than one Default statement within Switch construct",
169 /*    ASL_MSG_MULTIPLE_TYPES */             "Multiple types",
170 /*    ASL_MSG_NAME_EXISTS */                "Name already exists in scope",
171 /*    ASL_MSG_NAME_OPTIMIZATION */          "NamePath optimized",
172 /*    ASL_MSG_NAMED_OBJECT_IN_WHILE */      "Creating a named object in a While loop",
173 /*    ASL_MSG_NESTED_COMMENT */             "Nested comment found",
174 /*    ASL_MSG_NO_CASES */                   "No Case statements under Switch",
175 /*    ASL_MSG_NO_REGION */                  "_REG has no corresponding Operation Region",
176 /*    ASL_MSG_NO_RETVAL */                  "Called method returns no value",
177 /*    ASL_MSG_NO_WHILE */                   "No enclosing While statement",
178 /*    ASL_MSG_NON_ASCII */                  "Invalid characters found in file",
179 /*    ASL_MSG_BUFFER_FIELD_LENGTH */        "Field length must be non-zero",
180 /*    ASL_MSG_NOT_EXIST */                  "Object does not exist",
181 /*    ASL_MSG_NOT_FOUND */                  "Object not found or not accessible from current scope",
182 /*    ASL_MSG_NOT_METHOD */                 "Not a control method, cannot invoke",
183 /*    ASL_MSG_NOT_PARAMETER */              "Not a parameter, used as local only",
184 /*    ASL_MSG_NOT_REACHABLE */              "Object is not accessible from this scope",
185 /*    ASL_MSG_NOT_REFERENCED */             "Object is not referenced",
186 /*    ASL_MSG_NULL_DESCRIPTOR */            "Min/Max/Length/Gran are all zero, but no resource tag",
187 /*    ASL_MSG_NULL_STRING */                "Invalid zero-length (null) string",
188 /*    ASL_MSG_OPEN */                       "Could not open file",
189 /*    ASL_MSG_OUTPUT_FILE_OPEN */           "Could not open output AML file",
190 /*    ASL_MSG_OUTPUT_FILENAME */            "Could not create output filename",
191 /*    ASL_MSG_PACKAGE_LENGTH */             "Effective AML package length is zero",
192 /*    ASL_MSG_PREPROCESSOR_FILENAME */      "Could not create preprocessor filename",
193 /*    ASL_MSG_READ */                       "Could not read file",
194 /*    ASL_MSG_RECURSION */                  "Recursive method call",
195 /*    ASL_MSG_REGION_BUFFER_ACCESS */       "Host Operation Region requires BufferAcc access",
196 /*    ASL_MSG_REGION_BYTE_ACCESS */         "Host Operation Region requires ByteAcc access",
197 /*    ASL_MSG_RESERVED_ARG_COUNT_HI */      "Reserved method has too many arguments",
198 /*    ASL_MSG_RESERVED_ARG_COUNT_LO */      "Reserved method has too few arguments",
199 /*    ASL_MSG_RESERVED_METHOD */            "Reserved name must be a control method",
200 /*    ASL_MSG_RESERVED_NO_RETURN_VAL */     "Reserved method should not return a value",
201 /*    ASL_MSG_RESERVED_OPERAND_TYPE */      "Invalid object type for reserved name",
202 /*    ASL_MSG_RESERVED_PACKAGE_LENGTH */    "Invalid package length for reserved name",
203 /*    ASL_MSG_RESERVED_RETURN_VALUE */      "Reserved method must return a value",
204 /*    ASL_MSG_RESERVED_USE */               "Invalid use of reserved name",
205 /*    ASL_MSG_RESERVED_WORD */              "Use of reserved name",
206 /*    ASL_MSG_RESOURCE_FIELD */             "Resource field name cannot be used as a target",
207 /*    ASL_MSG_RESOURCE_INDEX */             "Missing ResourceSourceIndex (required)",
208 /*    ASL_MSG_RESOURCE_LIST */              "Too many resource items (internal error)",
209 /*    ASL_MSG_RESOURCE_SOURCE */            "Missing ResourceSource string (required)",
210 /*    ASL_MSG_RESULT_NOT_USED */            "Result is not used, operator has no effect",
211 /*    ASL_MSG_RETURN_TYPES */               "Not all control paths return a value",
212 /*    ASL_MSG_SCOPE_FWD_REF */              "Forward references from Scope operator not allowed",
213 /*    ASL_MSG_SCOPE_TYPE */                 "Existing object has invalid type for Scope operator",
214 /*    ASL_MSG_SEEK */                       "Could not seek file",
215 /*    ASL_MSG_SERIALIZED */                 "Control Method marked Serialized",
216 /*    ASL_MSG_SERIALIZED_REQUIRED */        "Control Method should be made Serialized due to creation of named objects within",
217 /*    ASL_MSG_SINGLE_NAME_OPTIMIZATION */   "NamePath optimized to NameSeg (uses run-time search path)",
218 /*    ASL_MSG_SOME_NO_RETVAL */             "Called method may not always return a value",
219 /*    ASL_MSG_STRING_LENGTH */              "String literal too long",
220 /*    ASL_MSG_SWITCH_TYPE */                "Switch expression is not a static Integer/Buffer/String data type, defaulting to Integer",
221 /*    ASL_MSG_SYNC_LEVEL */                 "SyncLevel must be in the range 0-15",
222 /*    ASL_MSG_SYNTAX */                     "",
223 /*    ASL_MSG_TABLE_SIGNATURE */            "Invalid Table Signature",
224 /*    ASL_MSG_TAG_LARGER */                 "ResourceTag larger than Field",
225 /*    ASL_MSG_TAG_SMALLER */                "ResourceTag smaller than Field",
226 /*    ASL_MSG_TIMEOUT */                    "Result is not used, possible operator timeout will be missed",
227 /*    ASL_MSG_TOO_MANY_TEMPS */             "Method requires too many temporary variables (_T_x)",
228 /*    ASL_MSG_TRUNCATION */                 "64-bit return value will be truncated to 32 bits (DSDT or SSDT version < 2)",
229 /*    ASL_MSG_UNKNOWN_RESERVED_NAME */      "Unknown reserved name",
230 /*    ASL_MSG_UNREACHABLE_CODE */           "Statement is unreachable",
231 /*    ASL_MSG_UNSUPPORTED */                "Unsupported feature",
232 /*    ASL_MSG_UPPER_CASE */                 "Non-hex letters must be upper case",
233 /*    ASL_MSG_VENDOR_LIST */                "Too many vendor data bytes (7 max)",
234 /*    ASL_MSG_WRITE */                      "Could not write file",
235 /*    ASL_MSG_RANGE */                      "Constant out of range",
236 /*    ASL_MSG_BUFFER_ALLOCATION */          "Could not allocate line buffer",
237 /*    ASL_MSG_MISSING_DEPENDENCY */         "Missing dependency",
238 /*    ASL_MSG_ILLEGAL_FORWARD_REF */        "Illegal forward reference",
239 /*    ASL_MSG_ILLEGAL_METHOD_REF */         "Object is declared in a different method",
240 /*    ASL_MSG_LOCAL_NOT_USED */             "Method Local is set but never used",
241 /*    ASL_MSG_ARG_AS_LOCAL_NOT_USED */      "Method Argument (as a local) is set but never used",
242 /*    ASL_MSG_ARG_NOT_USED */               "Method Argument is never used",
243 /*    ASL_MSG_CONSTANT_REQUIRED */          "Non-reducible expression",
244 /*    ASL_MSG_CROSS_TABLE_SCOPE */          "Illegal open scope on external object from within DSDT",
245 /*    ASL_MSG_EXCEPTION_NOT_RECEIVED */     "Expected remark, warning, or error did not occur. Message ID:",
246 /*    ASL_MSG_NULL_RESOURCE_TEMPLATE */     "Empty Resource Template (END_TAG only)",
247 /*    ASL_MSG_FOUND_HERE */                 "Original name creation/declaration below: ",
248 /*    ASL_MSG_ILLEGAL_RECURSION */          "Illegal recursive call to method that creates named objects",
249 /*    ASL_MSG_DUPLICATE_INPUT_FILE */       "Duplicate input files detected:",
250 /*    ASL_MSG_WARNING_AS_ERROR */           "Warnings detected during compilation",
251 /*    ASL_MSG_OEM_TABLE_ID */               "Invalid OEM Table ID",
252 /*    ASL_MSG_OEM_ID */                     "Invalid OEM ID",
253 /*    ASL_MSG_UNLOAD */                     "Unload is not supported by all operating systems",
254 /*    ASL_MSG_OFFSET */                     "Unnecessary/redundant use of Offset operator",
255 /*    ASL_MSG_LONG_SLEEP */                 "Very long Sleep, greater than 1 second",
256 /*    ASL_MSG_PREFIX_NOT_EXIST */           "One or more prefix Scopes do not exist",
257 /*    ASL_MSG_NAMEPATH_NOT_EXIST */         "One or more objects within the Pathname do not exist",
258 /*    ASL_MSG_REGION_LENGTH */              "Operation Region declared with zero length",
259 /*    ASL_MSG_TEMPORARY_OBJECT */           "Object is created temporarily in another method and cannot be accessed",
260 /*    ASL_MSG_UNDEFINED_EXTERNAL */         "Named object was declared external but the actual definition does not exist",
261 /*    ASL_MSG_BUFFER_FIELD_OVERFLOW */      "Buffer field extends beyond end of target buffer",
262 /*    ASL_MSG_INVALID_SPECIAL_NAME */       "declaration of this named object outside root scope is illegal",
263 /*    ASL_MSG_INVALID_PROCESSOR_UID */      "_UID inside processor declaration must be an integer",
264 /*    ASL_MSG_LEGACY_PROCESSOR_OP */        "Legacy Processor() keyword detected. Use Device() keyword instead.",
265 /*    ASL_MSG_NAMESTRING_LENGTH */          "NameString contains too many NameSegs (>255)",
266 /*    ASL_MSG_CASE_FOUND_HERE */            "Original Case value below:",
267 /*    ASL_MSG_EXTERN_INVALID_RET_TYPE */    "Return type is only allowed for Externals declared as MethodObj",
268 /*    ASL_MSG_EXTERN_INVALID_PARAM_TYPE */  "Parameter type is only allowed for Externals declared as MethodObj",
269 /*    ASL_MSG_NAMED_OBJECT_CREATION */      "Creation of named objects within a method is highly inefficient, use globals or method local variables instead",
270 /*    ASL_MSG_ARG_COUNT_MISMATCH */         "Method NumArgs count does not match length of ParameterTypes list",
271 /*    ASL_MSG_STATIC_OPREGION_IN_METHOD */  "Static OperationRegion should be declared outside control method",
272 /*    ASL_MSG_DECLARATION_TYPE_MISMATCH */  "Type mismatch between external declaration and actual object declaration detected",
273 /*    ASL_MSG_TYPE_MISMATCH_FOUND_HERE */   "Actual object declaration:",
274 /*    ASL_MSG_DUPLICATE_EXTERN_MISMATCH */  "Type mismatch between multiple external declarations detected",
275 /*    ASL_MSG_DUPLICATE_EXTERN_FOUND_HERE */"Duplicate external declaration:",
276 /*    ASL_MSG_CONDREF_NEEDS_EXTERNAL_DECL */"CondRefOf parameter requires External() declaration",
277 /*    ASL_MSG_EXTERNAL_FOUND_HERE */        "External declaration below ",
278 /*    ASL_MSG_LOWER_CASE_NAMESEG */         "At least one lower case letter found in NameSeg, ASL is case insensitive - converting to upper case",
279 /*    ASL_MSG_LOWER_CASE_NAMEPATH */        "At least one lower case letter found in NamePath, ASL is case insensitive - converting to upper case",
280 /*    ASL_MSG_UUID_NOT_FOUND */             "Unknown UUID string",
281 /*    ASL_MSG_LEGACY_DDB_TYPE */            "DDBHandleObj has been deprecated along with the Unload operator. DDBHandlObj objects are only used in Unload"
282 };
283 
284 /* Table compiler */
285 
286 const char                      *AslTableCompilerMsgs [] =
287 {
288 /*    ASL_MSG_BUFFER_ELEMENT */             "Invalid element in buffer initializer list",
289 /*    ASL_MSG_DIVIDE_BY_ZERO */             "Expression contains divide-by-zero",
290 /*    ASL_MSG_FLAG_VALUE */                 "Flag value is too large",
291 /*    ASL_MSG_INTEGER_SIZE */               "Integer too large for target",
292 /*    ASL_MSG_INVALID_EXPRESSION */         "Invalid expression",
293 /*    ASL_MSG_INVALID_FIELD_NAME */         "Invalid Field Name",
294 /*    ASL_MSG_INVALID_HEX_INTEGER */        "Invalid hex integer constant",
295 /*    ASL_MSG_OEM_TABLE */                  "OEM table - unknown contents",
296 /*    ASL_MSG_RESERVED_FIELD */             "Reserved field",
297 /*    ASL_MSG_UNKNOWN_LABEL */              "Label is undefined",
298 /*    ASL_MSG_UNKNOWN_SUBTABLE */           "Unknown subtable type",
299 /*    ASL_MSG_UNKNOWN_TABLE */              "Unknown ACPI table signature",
300 /*    ASL_MSG_ZERO_VALUE */                 "Value must be non-zero",
301 /*    ASL_MSG_INVALID_LABEL */              "Invalid field label detected",
302 /*    ASL_MSG_BUFFER_LIST */                "Invalid buffer initializer list",
303 /*    ASL_MSG_ENTRY_LIST */                 "Invalid entry initializer list",
304 /*    ASL_MSG_UNKNOWN_FORMAT */             "Unknown format value",
305 /*    ASL_MSG_RESERVED_VALUE */             "Value for field is reserved or unknown",
306 /*    ASL_MSG_TWO_ZERO_VALUES */            "32-bit DSDT Address and 64-bit X_DSDT Address cannot both be zero",
307 /*    ASL_MSG_BAD_PARSE_TREE */             "Parse tree appears to be ill-defined"
308 };
309 
310 /* Preprocessor */
311 
312 const char                      *AslPreprocessorMsgs [] =
313 {
314 /*    ASL_MSG_DIRECTIVE_SYNTAX */           "Invalid directive syntax",
315 /*    ASL_MSG_ENDIF_MISMATCH */             "Mismatched #endif",
316 /*    ASL_MSG_ERROR_DIRECTIVE */            "#error",
317 /*    ASL_MSG_EXISTING_NAME */              "Name is already defined",
318 /*    ASL_MSG_INVALID_INVOCATION */         "Invalid macro invocation",
319 /*    ASL_MSG_MACRO_SYNTAX */               "Invalid macro syntax",
320 /*    ASL_MSG_TOO_MANY_ARGUMENTS */         "Too many macro arguments",
321 /*    ASL_MSG_UNKNOWN_DIRECTIVE */          "Unknown directive",
322 /*    ASL_MSG_UNKNOWN_PRAGMA */             "Unknown pragma",
323 /*    ASL_MSG_WARNING_DIRECTIVE */          "#warning",
324 /*    ASL_MSG_INCLUDE_FILE */               "Found a # preprocessor directive in ASL Include() file"
325 };
326 
327 
328 /*******************************************************************************
329  *
330  * FUNCTION:    AeDecodeMessageId
331  *
332  * PARAMETERS:  MessageId               - ASL message ID (exception code) to be
333  *                                        formatted. Possibly fully encoded.
334  *
335  * RETURN:      A string containing the exception message text.
336  *
337  * DESCRIPTION: This function validates and translates an ASL message ID into
338  *              an ASCII string.
339  *
340  ******************************************************************************/
341 
342 const char *
AeDecodeMessageId(UINT16 MessageId)343 AeDecodeMessageId (
344     UINT16                  MessageId)
345 {
346     UINT32                  Index;
347     const char              **MessageTable;
348 
349 
350     /* Main ASL Compiler messages */
351 
352     if (MessageId <= ASL_MSG_MAIN_COMPILER_END)
353     {
354         MessageTable = AslCompilerMsgs;
355         Index = MessageId;
356 
357         if (Index >= ACPI_ARRAY_LENGTH (AslCompilerMsgs))
358         {
359             return ("[Unknown iASL Compiler exception ID]");
360         }
361     }
362 
363     /* Data Table Compiler messages */
364 
365     else if (MessageId <= ASL_MSG_TABLE_COMPILER_END)
366     {
367         MessageTable = AslTableCompilerMsgs;
368         Index = MessageId - ASL_MSG_TABLE_COMPILER;
369 
370         if (Index >= ACPI_ARRAY_LENGTH (AslTableCompilerMsgs))
371         {
372             return ("[Unknown iASL Table Compiler exception ID]");
373         }
374     }
375 
376     /* Preprocessor messages */
377 
378     else if (MessageId <= ASL_MSG_PREPROCESSOR_END)
379     {
380         MessageTable = AslPreprocessorMsgs;
381         Index = MessageId - ASL_MSG_PREPROCESSOR;
382 
383         if (Index >= ACPI_ARRAY_LENGTH (AslPreprocessorMsgs))
384         {
385             return ("[Unknown iASL Preprocessor exception ID]");
386         }
387     }
388 
389     /* Everything else is unknown */
390 
391     else
392     {
393         return ("[Unknown iASL exception ID]");
394     }
395 
396     return (MessageTable[Index]);
397 }
398 
399 
400 /*******************************************************************************
401  *
402  * FUNCTION:    AeDecodeExceptionLevel
403  *
404  * PARAMETERS:  Level               - The ASL error level to be decoded
405  *
406  * RETURN:      A string containing the error level text
407  *
408  * DESCRIPTION: This function validates and translates an ASL error level into
409  *              an ASCII string.
410  *
411  ******************************************************************************/
412 
413 const char *
AeDecodeExceptionLevel(UINT8 Level)414 AeDecodeExceptionLevel (
415     UINT8                   Level)
416 {
417     /* Range check on Level */
418 
419     if (Level >= ACPI_ARRAY_LENGTH (AslErrorLevel))
420     {
421         return ("Unknown exception level");
422     }
423 
424     /* Differentiate the string type to be used (IDE is all lower case) */
425 
426     if (AslGbl_VerboseErrors)
427     {
428         return (AslErrorLevel[Level]);
429     }
430 
431     return (AslErrorLevelIde[Level]);
432 }
433 
434 
435 /*******************************************************************************
436  *
437  * FUNCTION:    AeBuildFullExceptionCode
438  *
439  * PARAMETERS:  Level               - ASL error level
440  *              MessageId           - ASL exception code to be formatted
441  *
442  * RETURN:      Fully encoded exception code
443  *
444  * DESCRIPTION: Build the full exception code from the error level and the
445  *              actual message ID.
446  *
447  ******************************************************************************/
448 
449 UINT16
AeBuildFullExceptionCode(UINT8 Level,UINT16 MessageId)450 AeBuildFullExceptionCode (
451     UINT8                   Level,
452     UINT16                  MessageId)
453 {
454 
455     /*
456      * Error level is in the thousands slot (error/warning/remark, etc.)
457      * Error codes are 0 - 999
458      */
459     return (((Level + 1) * 1000) + MessageId);
460 }
461 
462 
463 #ifdef ACPI_HELP_APP
464 /*******************************************************************************
465  *
466  * FUNCTION:    AhDecodeAslException
467  *
468  * PARAMETERS:  HexString           - iASL status string from command line, in
469  *                                    hex. If null, display all exceptions.
470  *
471  * RETURN:      None
472  *
473  * DESCRIPTION: Decode and display an iASL exception code. Note1: a
474  * NULL string for HexString displays all known iASL exceptions. Note2:
475  * implements the -x option for AcpiHelp.
476  *
477  ******************************************************************************/
478 
479 #define AH_DISPLAY_ASL_EXCEPTION_TEXT(Status, Exception) \
480     printf ("%.4X: %s\n", Status, Exception)
481 
482 #define AH_DISPLAY_EXCEPTION(Status, Name) \
483     printf ("%.4X: %s\n", Status, Name)
484 
485 
486 void
AhDecodeAslException(char * HexString)487 AhDecodeAslException (
488     char                    *HexString)
489 {
490     UINT32                  i;
491     UINT32                  MessageId;
492     const char              *OneException;
493     UINT32                  Index = 1;
494 
495 
496     /*
497      * A null input string means to decode and display all known
498      * exception codes.
499      */
500     if (!HexString)
501     {
502         printf ("All defined iASL exception codes:\n\n");
503         printf ("Main iASL exceptions:\n\n");
504         AH_DISPLAY_EXCEPTION (0,
505             "AE_OK                        (No error occurred)");
506 
507         /* Display codes in each block of exception types */
508 
509         for (i = 1; Index < ACPI_ARRAY_LENGTH (AslCompilerMsgs); i++, Index++)
510         {
511             AH_DISPLAY_ASL_EXCEPTION_TEXT (Index, AslCompilerMsgs[i]);
512         }
513 
514         printf ("\niASL Table Compiler exceptions:\n\n");
515         Index = ASL_MSG_TABLE_COMPILER;
516         for (i = 0; i < ACPI_ARRAY_LENGTH (AslTableCompilerMsgs); i++, Index++)
517         {
518             AH_DISPLAY_ASL_EXCEPTION_TEXT (Index, AslTableCompilerMsgs[i]);
519         }
520 
521         printf ("\niASL Preprocessor exceptions:\n\n");
522         Index = ASL_MSG_PREPROCESSOR;
523         for (i = 0; i < ACPI_ARRAY_LENGTH (AslPreprocessorMsgs); i++, Index++)
524         {
525             AH_DISPLAY_ASL_EXCEPTION_TEXT (Index, AslPreprocessorMsgs[i]);
526         }
527         return;
528     }
529 
530     /* HexString is valid - convert it to a MessageId and decode it */
531 
532     MessageId = strtol (HexString, NULL, 16);
533     OneException = AeDecodeMessageId ((UINT16) MessageId);
534     AH_DISPLAY_ASL_EXCEPTION_TEXT (MessageId, OneException);
535 }
536 #endif
537