aslmessages.c revision 306536
1/******************************************************************************
2 *
3 * Module Name: aslmessages.c - Compiler error/warning message strings
4 *
5 *****************************************************************************/
6
7/*
8 * Copyright (C) 2000 - 2016, 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 MERCHANTIBILITY 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 <contrib/dev/acpica/compiler/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 */
54const 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
65const 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
93const 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 */             "64-bit integer in 32-bit table, truncating (DSDT or SSDT version < 2)",
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_NON_ZERO */                   "Operand evaluates to zero",
179/*    ASL_MSG_NOT_EXIST */                  "Object does not exist",
180/*    ASL_MSG_NOT_FOUND */                  "Object not found or not accessible from 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",
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 within a method",
238/*    ASL_MSG_ILLEGAL_METHOD_REF */         "Illegal reference across two methods",
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};
245
246/* Table compiler */
247
248const char                      *AslTableCompilerMsgs [] =
249{
250/*    ASL_MSG_BUFFER_ELEMENT */             "Invalid element in buffer initializer list",
251/*    ASL_MSG_DIVIDE_BY_ZERO */             "Expression contains divide-by-zero",
252/*    ASL_MSG_FLAG_VALUE */                 "Flag value is too large",
253/*    ASL_MSG_INTEGER_SIZE */               "Integer too large for target",
254/*    ASL_MSG_INVALID_EXPRESSION */         "Invalid expression",
255/*    ASL_MSG_INVALID_FIELD_NAME */         "Invalid Field Name",
256/*    ASL_MSG_INVALID_HEX_INTEGER */        "Invalid hex integer constant",
257/*    ASL_MSG_OEM_TABLE */                  "OEM table - unknown contents",
258/*    ASL_MSG_RESERVED_VALUE */             "Reserved field",
259/*    ASL_MSG_UNKNOWN_LABEL */              "Label is undefined",
260/*    ASL_MSG_UNKNOWN_SUBTABLE */           "Unknown subtable type",
261/*    ASL_MSG_UNKNOWN_TABLE */              "Unknown ACPI table signature",
262/*    ASL_MSG_ZERO_VALUE */                 "Value must be non-zero"
263};
264
265/* Preprocessor */
266
267const char                      *AslPreprocessorMsgs [] =
268{
269/*    ASL_MSG_DIRECTIVE_SYNTAX */           "Invalid directive syntax",
270/*    ASL_MSG_ENDIF_MISMATCH */             "Mismatched #endif",
271/*    ASL_MSG_ERROR_DIRECTIVE */            "#error",
272/*    ASL_MSG_EXISTING_NAME */              "Name is already defined",
273/*    ASL_MSG_INVALID_INVOCATION */         "Invalid macro invocation",
274/*    ASL_MSG_MACRO_SYNTAX */               "Invalid macro syntax",
275/*    ASL_MSG_TOO_MANY_ARGUMENTS */         "Too many macro arguments",
276/*    ASL_MSG_UNKNOWN_DIRECTIVE */          "Unknown directive",
277/*    ASL_MSG_UNKNOWN_PRAGMA */             "Unknown pragma",
278/*    ASL_MSG_WARNING_DIRECTIVE */          "#warning",
279/*    ASL_MSG_INCLUDE_FILE */               "Found a # preprocessor directive in ASL Include() file"
280};
281
282
283/*******************************************************************************
284 *
285 * FUNCTION:    AeDecodeMessageId
286 *
287 * PARAMETERS:  MessageId               - ASL message ID (exception code) to be
288 *                                        formatted. Possibly fully encoded.
289 *
290 * RETURN:      A string containing the exception message text.
291 *
292 * DESCRIPTION: This function validates and translates an ASL message ID into
293 *              an ASCII string.
294 *
295 ******************************************************************************/
296
297const char *
298AeDecodeMessageId (
299    UINT16                  MessageId)
300{
301    UINT32                  Index;
302    const char              **MessageTable;
303
304
305    /* Main ASL Compiler messages */
306
307    if (MessageId <= ASL_MSG_MAIN_COMPILER_END)
308    {
309        MessageTable = AslCompilerMsgs;
310        Index = MessageId;
311
312        if (Index >= ACPI_ARRAY_LENGTH (AslCompilerMsgs))
313        {
314            return ("[Unknown ASL Compiler exception ID]");
315        }
316    }
317
318    /* Data Table Compiler messages */
319
320    else if (MessageId <= ASL_MSG_TABLE_COMPILER_END)
321    {
322        MessageTable = AslTableCompilerMsgs;
323        Index = MessageId - ASL_MSG_TABLE_COMPILER;
324
325        if (Index >= ACPI_ARRAY_LENGTH (AslTableCompilerMsgs))
326        {
327            return ("[Unknown Table Compiler exception ID]");
328        }
329    }
330
331    /* Preprocessor messages */
332
333    else if (MessageId <= ASL_MSG_PREPROCESSOR_END)
334    {
335        MessageTable = AslPreprocessorMsgs;
336        Index = MessageId - ASL_MSG_PREPROCESSOR;
337
338        if (Index >= ACPI_ARRAY_LENGTH (AslPreprocessorMsgs))
339        {
340            return ("[Unknown Preprocessor exception ID]");
341        }
342    }
343
344    /* Everything else is unknown */
345
346    else
347    {
348        return ("[Unknown exception/component ID]");
349    }
350
351    return (MessageTable[Index]);
352}
353
354
355/*******************************************************************************
356 *
357 * FUNCTION:    AeDecodeExceptionLevel
358 *
359 * PARAMETERS:  Level               - The ASL error level to be decoded
360 *
361 * RETURN:      A string containing the error level text
362 *
363 * DESCRIPTION: This function validates and translates an ASL error level into
364 *              an ASCII string.
365 *
366 ******************************************************************************/
367
368const char *
369AeDecodeExceptionLevel (
370    UINT8                   Level)
371{
372    /* Range check on Level */
373
374    if (Level >= ACPI_ARRAY_LENGTH (AslErrorLevel))
375    {
376        return ("Unknown exception level");
377    }
378
379    /* Differentiate the string type to be used (IDE is all lower case) */
380
381    if (Gbl_VerboseErrors)
382    {
383        return (AslErrorLevel[Level]);
384    }
385
386    return (AslErrorLevelIde[Level]);
387}
388
389
390/*******************************************************************************
391 *
392 * FUNCTION:    AeBuildFullExceptionCode
393 *
394 * PARAMETERS:  Level               - ASL error level
395 *              MessageId           - ASL exception code to be formatted
396 *
397 * RETURN:      Fully encoded exception code
398 *
399 * DESCRIPTION: Build the full exception code from the error level and the
400 *              actual message ID.
401 *
402 ******************************************************************************/
403
404UINT16
405AeBuildFullExceptionCode (
406    UINT8                   Level,
407    UINT16                  MessageId)
408{
409
410    /*
411     * Error level is in the thousands slot (error/warning/remark, etc.)
412     * Error codes are 0 - 999
413     */
414    return (((Level + 1) * 1000) + MessageId);
415}
416