14c52cad2SJung-uk Kim %{
24c52cad2SJung-uk Kim /******************************************************************************
34c52cad2SJung-uk Kim *
44c52cad2SJung-uk Kim * Module Name: prparser.y - Bison input file for preprocessor parser
54c52cad2SJung-uk Kim *
64c52cad2SJung-uk Kim *****************************************************************************/
74c52cad2SJung-uk Kim
80d84335fSJung-uk Kim /******************************************************************************
90d84335fSJung-uk Kim *
100d84335fSJung-uk Kim * 1. Copyright Notice
110d84335fSJung-uk Kim *
12722b1667SJung-uk Kim * Some or all of this work - Copyright (c) 1999 - 2023, Intel Corp.
134c52cad2SJung-uk Kim * All rights reserved.
144c52cad2SJung-uk Kim *
150d84335fSJung-uk Kim * 2. License
160d84335fSJung-uk Kim *
170d84335fSJung-uk Kim * 2.1. This is your license from Intel Corp. under its intellectual property
180d84335fSJung-uk Kim * rights. You may have additional license terms from the party that provided
190d84335fSJung-uk Kim * you this software, covering your right to use that party's intellectual
200d84335fSJung-uk Kim * property rights.
210d84335fSJung-uk Kim *
220d84335fSJung-uk Kim * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
230d84335fSJung-uk Kim * copy of the source code appearing in this file ("Covered Code") an
240d84335fSJung-uk Kim * irrevocable, perpetual, worldwide license under Intel's copyrights in the
250d84335fSJung-uk Kim * base code distributed originally by Intel ("Original Intel Code") to copy,
260d84335fSJung-uk Kim * make derivatives, distribute, use and display any portion of the Covered
270d84335fSJung-uk Kim * Code in any form, with the right to sublicense such rights; and
280d84335fSJung-uk Kim *
290d84335fSJung-uk Kim * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
300d84335fSJung-uk Kim * license (with the right to sublicense), under only those claims of Intel
310d84335fSJung-uk Kim * patents that are infringed by the Original Intel Code, to make, use, sell,
320d84335fSJung-uk Kim * offer to sell, and import the Covered Code and derivative works thereof
330d84335fSJung-uk Kim * solely to the minimum extent necessary to exercise the above copyright
340d84335fSJung-uk Kim * license, and in no event shall the patent license extend to any additions
350d84335fSJung-uk Kim * to or modifications of the Original Intel Code. No other license or right
360d84335fSJung-uk Kim * is granted directly or by implication, estoppel or otherwise;
370d84335fSJung-uk Kim *
380d84335fSJung-uk Kim * The above copyright and patent license is granted only if the following
390d84335fSJung-uk Kim * conditions are met:
400d84335fSJung-uk Kim *
410d84335fSJung-uk Kim * 3. Conditions
420d84335fSJung-uk Kim *
430d84335fSJung-uk Kim * 3.1. Redistribution of Source with Rights to Further Distribute Source.
440d84335fSJung-uk Kim * Redistribution of source code of any substantial portion of the Covered
450d84335fSJung-uk Kim * Code or modification with rights to further distribute source must include
460d84335fSJung-uk Kim * the above Copyright Notice, the above License, this list of Conditions,
470d84335fSJung-uk Kim * and the following Disclaimer and Export Compliance provision. In addition,
480d84335fSJung-uk Kim * Licensee must cause all Covered Code to which Licensee contributes to
490d84335fSJung-uk Kim * contain a file documenting the changes Licensee made to create that Covered
500d84335fSJung-uk Kim * Code and the date of any change. Licensee must include in that file the
510d84335fSJung-uk Kim * documentation of any changes made by any predecessor Licensee. Licensee
520d84335fSJung-uk Kim * must include a prominent statement that the modification is derived,
530d84335fSJung-uk Kim * directly or indirectly, from Original Intel Code.
540d84335fSJung-uk Kim *
550d84335fSJung-uk Kim * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
560d84335fSJung-uk Kim * Redistribution of source code of any substantial portion of the Covered
570d84335fSJung-uk Kim * Code or modification without rights to further distribute source must
580d84335fSJung-uk Kim * include the following Disclaimer and Export Compliance provision in the
590d84335fSJung-uk Kim * documentation and/or other materials provided with distribution. In
600d84335fSJung-uk Kim * addition, Licensee may not authorize further sublicense of source of any
610d84335fSJung-uk Kim * portion of the Covered Code, and must include terms to the effect that the
620d84335fSJung-uk Kim * license from Licensee to its licensee is limited to the intellectual
630d84335fSJung-uk Kim * property embodied in the software Licensee provides to its licensee, and
640d84335fSJung-uk Kim * not to intellectual property embodied in modifications its licensee may
650d84335fSJung-uk Kim * make.
660d84335fSJung-uk Kim *
670d84335fSJung-uk Kim * 3.3. Redistribution of Executable. Redistribution in executable form of any
680d84335fSJung-uk Kim * substantial portion of the Covered Code or modification must reproduce the
690d84335fSJung-uk Kim * above Copyright Notice, and the following Disclaimer and Export Compliance
700d84335fSJung-uk Kim * provision in the documentation and/or other materials provided with the
710d84335fSJung-uk Kim * distribution.
720d84335fSJung-uk Kim *
730d84335fSJung-uk Kim * 3.4. Intel retains all right, title, and interest in and to the Original
740d84335fSJung-uk Kim * Intel Code.
750d84335fSJung-uk Kim *
760d84335fSJung-uk Kim * 3.5. Neither the name Intel nor any other trademark owned or controlled by
770d84335fSJung-uk Kim * Intel shall be used in advertising or otherwise to promote the sale, use or
780d84335fSJung-uk Kim * other dealings in products derived from or relating to the Covered Code
790d84335fSJung-uk Kim * without prior written authorization from Intel.
800d84335fSJung-uk Kim *
810d84335fSJung-uk Kim * 4. Disclaimer and Export Compliance
820d84335fSJung-uk Kim *
830d84335fSJung-uk Kim * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
840d84335fSJung-uk Kim * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
850d84335fSJung-uk Kim * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
860d84335fSJung-uk Kim * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
870d84335fSJung-uk Kim * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
880d84335fSJung-uk Kim * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
890d84335fSJung-uk Kim * PARTICULAR PURPOSE.
900d84335fSJung-uk Kim *
910d84335fSJung-uk Kim * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
920d84335fSJung-uk Kim * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
930d84335fSJung-uk Kim * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
940d84335fSJung-uk Kim * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
950d84335fSJung-uk Kim * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
960d84335fSJung-uk Kim * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
970d84335fSJung-uk Kim * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
980d84335fSJung-uk Kim * LIMITED REMEDY.
990d84335fSJung-uk Kim *
1000d84335fSJung-uk Kim * 4.3. Licensee shall not export, either directly or indirectly, any of this
1010d84335fSJung-uk Kim * software or system incorporating such software without first obtaining any
1020d84335fSJung-uk Kim * required license or other approval from the U. S. Department of Commerce or
1030d84335fSJung-uk Kim * any other agency or department of the United States Government. In the
1040d84335fSJung-uk Kim * event Licensee exports any such software from the United States or
1050d84335fSJung-uk Kim * re-exports any such software from a foreign destination, Licensee shall
1060d84335fSJung-uk Kim * ensure that the distribution and export/re-export of the software is in
1070d84335fSJung-uk Kim * compliance with all laws, regulations, orders, or other restrictions of the
1080d84335fSJung-uk Kim * U.S. Export Administration Regulations. Licensee agrees that neither it nor
1090d84335fSJung-uk Kim * any of its subsidiaries will export/re-export any technical data, process,
1100d84335fSJung-uk Kim * software, or service, directly or indirectly, to any country for which the
1110d84335fSJung-uk Kim * United States government or any agency thereof requires an export license,
1120d84335fSJung-uk Kim * other governmental approval, or letter of assurance, without first obtaining
1130d84335fSJung-uk Kim * such license, approval or letter.
1140d84335fSJung-uk Kim *
1150d84335fSJung-uk Kim *****************************************************************************
1160d84335fSJung-uk Kim *
1170d84335fSJung-uk Kim * Alternatively, you may choose to be licensed under the terms of the
1180d84335fSJung-uk Kim * following license:
1190d84335fSJung-uk Kim *
1204c52cad2SJung-uk Kim * Redistribution and use in source and binary forms, with or without
1214c52cad2SJung-uk Kim * modification, are permitted provided that the following conditions
1224c52cad2SJung-uk Kim * are met:
1234c52cad2SJung-uk Kim * 1. Redistributions of source code must retain the above copyright
1244c52cad2SJung-uk Kim * notice, this list of conditions, and the following disclaimer,
1254c52cad2SJung-uk Kim * without modification.
1264c52cad2SJung-uk Kim * 2. Redistributions in binary form must reproduce at minimum a disclaimer
1274c52cad2SJung-uk Kim * substantially similar to the "NO WARRANTY" disclaimer below
1284c52cad2SJung-uk Kim * ("Disclaimer") and any redistribution must be conditioned upon
1294c52cad2SJung-uk Kim * including a substantially similar Disclaimer requirement for further
1304c52cad2SJung-uk Kim * binary redistribution.
1314c52cad2SJung-uk Kim * 3. Neither the names of the above-listed copyright holders nor the names
1324c52cad2SJung-uk Kim * of any contributors may be used to endorse or promote products derived
1334c52cad2SJung-uk Kim * from this software without specific prior written permission.
1344c52cad2SJung-uk Kim *
1350d84335fSJung-uk Kim * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
1360d84335fSJung-uk Kim * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
1370d84335fSJung-uk Kim * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
1380d84335fSJung-uk Kim * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
1390d84335fSJung-uk Kim * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
1400d84335fSJung-uk Kim * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
1410d84335fSJung-uk Kim * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
1420d84335fSJung-uk Kim * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
1430d84335fSJung-uk Kim * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
1440d84335fSJung-uk Kim * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
1450d84335fSJung-uk Kim * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
1460d84335fSJung-uk Kim *
1470d84335fSJung-uk Kim * Alternatively, you may choose to be licensed under the terms of the
1484c52cad2SJung-uk Kim * GNU General Public License ("GPL") version 2 as published by the Free
1494c52cad2SJung-uk Kim * Software Foundation.
1504c52cad2SJung-uk Kim *
1510d84335fSJung-uk Kim *****************************************************************************/
1524c52cad2SJung-uk Kim
1534c52cad2SJung-uk Kim #include <contrib/dev/acpica/compiler/aslcompiler.h>
1544c52cad2SJung-uk Kim
1554c52cad2SJung-uk Kim #define _COMPONENT ASL_PREPROCESSOR
1564c52cad2SJung-uk Kim ACPI_MODULE_NAME ("prparser")
1574c52cad2SJung-uk Kim
1585ef50723SJung-uk Kim void * AslLocalAllocate (unsigned int Size);
1595ef50723SJung-uk Kim
1605ef50723SJung-uk Kim /* Bison/yacc configuration */
1615ef50723SJung-uk Kim
1625ef50723SJung-uk Kim #undef alloca
1635ef50723SJung-uk Kim #define alloca AslLocalAllocate
1645ef50723SJung-uk Kim
1654c52cad2SJung-uk Kim int PrParserlex (void);
1664c52cad2SJung-uk Kim int PrParserparse (void);
1674c52cad2SJung-uk Kim void PrParsererror (char const *msg);
1684c52cad2SJung-uk Kim extern char *PrParsertext;
1694c52cad2SJung-uk Kim
1704c52cad2SJung-uk Kim UINT64 PrParserResult; /* Expression return value */
1714c52cad2SJung-uk Kim
1724c52cad2SJung-uk Kim /* Bison/yacc configuration */
1734c52cad2SJung-uk Kim
1744c52cad2SJung-uk Kim #define yytname PrParsername
1754c52cad2SJung-uk Kim #define YYDEBUG 1 /* Enable debug output */
1764c52cad2SJung-uk Kim #define YYERROR_VERBOSE 1 /* Verbose error messages */
1774c52cad2SJung-uk Kim #define YYFLAG -32768
1784c52cad2SJung-uk Kim
1794c52cad2SJung-uk Kim /* Define YYMALLOC/YYFREE to prevent redefinition errors */
1804c52cad2SJung-uk Kim
1814c52cad2SJung-uk Kim #define YYMALLOC malloc
1824c52cad2SJung-uk Kim #define YYFREE free
1834c52cad2SJung-uk Kim %}
1844c52cad2SJung-uk Kim
1854c52cad2SJung-uk Kim %union
1864c52cad2SJung-uk Kim {
1874c52cad2SJung-uk Kim UINT64 value;
1884c52cad2SJung-uk Kim UINT32 op;
1894c52cad2SJung-uk Kim char *str;
1904c52cad2SJung-uk Kim }
1914c52cad2SJung-uk Kim
1924c52cad2SJung-uk Kim /*! [Begin] no source code translation */
1934c52cad2SJung-uk Kim
1944c52cad2SJung-uk Kim %type <value> Expression
1954c52cad2SJung-uk Kim
1964c52cad2SJung-uk Kim %token <op> EXPOP_EOF
1974c52cad2SJung-uk Kim %token <op> EXPOP_NEW_LINE
1984c52cad2SJung-uk Kim %token <op> EXPOP_NUMBER
1994c52cad2SJung-uk Kim %token <op> EXPOP_HEX_NUMBER
2004c52cad2SJung-uk Kim %token <op> EXPOP_RESERVED1
2014c52cad2SJung-uk Kim %token <op> EXPOP_RESERVED2
2024c52cad2SJung-uk Kim %token <op> EXPOP_PAREN_OPEN
2034c52cad2SJung-uk Kim %token <op> EXPOP_PAREN_CLOSE
2044c52cad2SJung-uk Kim
2054c52cad2SJung-uk Kim %left <op> EXPOP_LOGICAL_OR
2064c52cad2SJung-uk Kim %left <op> EXPOP_LOGICAL_AND
2074c52cad2SJung-uk Kim %left <op> EXPOP_OR
2084c52cad2SJung-uk Kim %left <op> EXPOP_XOR
2094c52cad2SJung-uk Kim %left <op> EXPOP_AND
2104c52cad2SJung-uk Kim %left <op> EXPOP_EQUAL EXPOP_NOT_EQUAL
2114c52cad2SJung-uk Kim %left <op> EXPOP_GREATER EXPOP_LESS EXPOP_GREATER_EQUAL EXPOP_LESS_EQUAL
2124c52cad2SJung-uk Kim %left <op> EXPOP_SHIFT_RIGHT EXPOP_SHIFT_LEFT
2134c52cad2SJung-uk Kim %left <op> EXPOP_ADD EXPOP_SUBTRACT
2144c52cad2SJung-uk Kim %left <op> EXPOP_MULTIPLY EXPOP_DIVIDE EXPOP_MODULO
2154c52cad2SJung-uk Kim %right <op> EXPOP_ONES_COMPLIMENT EXPOP_LOGICAL_NOT
2164c52cad2SJung-uk Kim
2174c52cad2SJung-uk Kim /* Tokens above must be kept in synch with dtparser.y */
2184c52cad2SJung-uk Kim
2194c52cad2SJung-uk Kim %token <op> EXPOP_DEFINE
2204c52cad2SJung-uk Kim %token <op> EXPOP_IDENTIFIER
2214c52cad2SJung-uk Kim
2224c52cad2SJung-uk Kim %%
2234c52cad2SJung-uk Kim
2244c52cad2SJung-uk Kim /*
2254c52cad2SJung-uk Kim * Operator precedence rules (from K&R)
2264c52cad2SJung-uk Kim *
2274c52cad2SJung-uk Kim * 1) ( )
2284c52cad2SJung-uk Kim * 2) ! ~ (unary operators that are supported here)
2294c52cad2SJung-uk Kim * 3) * / %
2304c52cad2SJung-uk Kim * 4) + -
2314c52cad2SJung-uk Kim * 5) >> <<
2324c52cad2SJung-uk Kim * 6) < > <= >=
2334c52cad2SJung-uk Kim * 7) == !=
2344c52cad2SJung-uk Kim * 8) &
2354c52cad2SJung-uk Kim * 9) ^
2364c52cad2SJung-uk Kim * 10) |
2374c52cad2SJung-uk Kim * 11) &&
2384c52cad2SJung-uk Kim * 12) ||
2394c52cad2SJung-uk Kim */
2404c52cad2SJung-uk Kim
2414c52cad2SJung-uk Kim /*! [End] no source code translation !*/
2424c52cad2SJung-uk Kim
2434c52cad2SJung-uk Kim Value
2444c52cad2SJung-uk Kim : Expression EXPOP_NEW_LINE { PrParserResult=$1; return 0; } /* End of line (newline) */
2454c52cad2SJung-uk Kim | Expression EXPOP_EOF { PrParserResult=$1; return 0; } /* End of string (0) */
2464c52cad2SJung-uk Kim ;
2474c52cad2SJung-uk Kim
2484c52cad2SJung-uk Kim Expression
2494c52cad2SJung-uk Kim
2504c52cad2SJung-uk Kim /* Unary operators */
2514c52cad2SJung-uk Kim
2524c52cad2SJung-uk Kim : EXPOP_LOGICAL_NOT Expression { $$ = DtDoOperator ($2, EXPOP_LOGICAL_NOT, $2);}
2534c52cad2SJung-uk Kim | EXPOP_ONES_COMPLIMENT Expression { $$ = DtDoOperator ($2, EXPOP_ONES_COMPLIMENT, $2);}
2544c52cad2SJung-uk Kim
2554c52cad2SJung-uk Kim /* Binary operators */
2564c52cad2SJung-uk Kim
2574c52cad2SJung-uk Kim | Expression EXPOP_MULTIPLY Expression { $$ = DtDoOperator ($1, EXPOP_MULTIPLY, $3);}
2584c52cad2SJung-uk Kim | Expression EXPOP_DIVIDE Expression { $$ = DtDoOperator ($1, EXPOP_DIVIDE, $3);}
2594c52cad2SJung-uk Kim | Expression EXPOP_MODULO Expression { $$ = DtDoOperator ($1, EXPOP_MODULO, $3);}
2604c52cad2SJung-uk Kim | Expression EXPOP_ADD Expression { $$ = DtDoOperator ($1, EXPOP_ADD, $3);}
2614c52cad2SJung-uk Kim | Expression EXPOP_SUBTRACT Expression { $$ = DtDoOperator ($1, EXPOP_SUBTRACT, $3);}
2624c52cad2SJung-uk Kim | Expression EXPOP_SHIFT_RIGHT Expression { $$ = DtDoOperator ($1, EXPOP_SHIFT_RIGHT, $3);}
2634c52cad2SJung-uk Kim | Expression EXPOP_SHIFT_LEFT Expression { $$ = DtDoOperator ($1, EXPOP_SHIFT_LEFT, $3);}
2644c52cad2SJung-uk Kim | Expression EXPOP_GREATER Expression { $$ = DtDoOperator ($1, EXPOP_GREATER, $3);}
2654c52cad2SJung-uk Kim | Expression EXPOP_LESS Expression { $$ = DtDoOperator ($1, EXPOP_LESS, $3);}
2664c52cad2SJung-uk Kim | Expression EXPOP_GREATER_EQUAL Expression { $$ = DtDoOperator ($1, EXPOP_GREATER_EQUAL, $3);}
2674c52cad2SJung-uk Kim | Expression EXPOP_LESS_EQUAL Expression { $$ = DtDoOperator ($1, EXPOP_LESS_EQUAL, $3);}
2684c52cad2SJung-uk Kim | Expression EXPOP_EQUAL Expression { $$ = DtDoOperator ($1, EXPOP_EQUAL, $3);}
2694c52cad2SJung-uk Kim | Expression EXPOP_NOT_EQUAL Expression { $$ = DtDoOperator ($1, EXPOP_NOT_EQUAL, $3);}
2704c52cad2SJung-uk Kim | Expression EXPOP_AND Expression { $$ = DtDoOperator ($1, EXPOP_AND, $3);}
2714c52cad2SJung-uk Kim | Expression EXPOP_XOR Expression { $$ = DtDoOperator ($1, EXPOP_XOR, $3);}
2724c52cad2SJung-uk Kim | Expression EXPOP_OR Expression { $$ = DtDoOperator ($1, EXPOP_OR, $3);}
2734c52cad2SJung-uk Kim | Expression EXPOP_LOGICAL_AND Expression { $$ = DtDoOperator ($1, EXPOP_LOGICAL_AND, $3);}
2744c52cad2SJung-uk Kim | Expression EXPOP_LOGICAL_OR Expression { $$ = DtDoOperator ($1, EXPOP_LOGICAL_OR, $3);}
2754c52cad2SJung-uk Kim
2764c52cad2SJung-uk Kim /* Parentheses: '(' Expression ')' */
2774c52cad2SJung-uk Kim
2784c52cad2SJung-uk Kim | EXPOP_PAREN_OPEN Expression
2794c52cad2SJung-uk Kim EXPOP_PAREN_CLOSE { $$ = $2;}
2804c52cad2SJung-uk Kim
2814c52cad2SJung-uk Kim /* #if defined (ID) or #if defined ID */
2824c52cad2SJung-uk Kim
2834c52cad2SJung-uk Kim | EXPOP_DEFINE EXPOP_PAREN_OPEN EXPOP_IDENTIFIER
2844c52cad2SJung-uk Kim EXPOP_PAREN_CLOSE { $$ = PrIsDefined (PrParserlval.str);}
2854c52cad2SJung-uk Kim
2864c52cad2SJung-uk Kim | EXPOP_DEFINE EXPOP_IDENTIFIER { $$ = PrIsDefined (PrParserlval.str);}
2874c52cad2SJung-uk Kim
2884c52cad2SJung-uk Kim | EXPOP_IDENTIFIER { $$ = PrResolveDefine (PrParserlval.str);}
2894c52cad2SJung-uk Kim
2904c52cad2SJung-uk Kim /* Default base for a non-prefixed integer is 10 */
2914c52cad2SJung-uk Kim
2922f6a1a81SJung-uk Kim | EXPOP_NUMBER { AcpiUtStrtoul64 (PrParsertext, &$$);}
2934c52cad2SJung-uk Kim
2944c52cad2SJung-uk Kim /* Standard hex number (0x1234) */
2954c52cad2SJung-uk Kim
2962f6a1a81SJung-uk Kim | EXPOP_HEX_NUMBER { AcpiUtStrtoul64 (PrParsertext, &$$);}
2974c52cad2SJung-uk Kim ;
2984c52cad2SJung-uk Kim %%
2994c52cad2SJung-uk Kim
3004c52cad2SJung-uk Kim /*
3014c52cad2SJung-uk Kim * Local support functions, including parser entry point
3024c52cad2SJung-uk Kim */
3034c52cad2SJung-uk Kim #define PR_FIRST_PARSE_OPCODE EXPOP_EOF
3044c52cad2SJung-uk Kim #define PR_YYTNAME_START 3
3054c52cad2SJung-uk Kim
3064c52cad2SJung-uk Kim
3074c52cad2SJung-uk Kim /******************************************************************************
3084c52cad2SJung-uk Kim *
3094c52cad2SJung-uk Kim * FUNCTION: PrParsererror
3104c52cad2SJung-uk Kim *
3114c52cad2SJung-uk Kim * PARAMETERS: Message - Parser-generated error message
3124c52cad2SJung-uk Kim *
3134c52cad2SJung-uk Kim * RETURN: None
3144c52cad2SJung-uk Kim *
3154c52cad2SJung-uk Kim * DESCRIPTION: Handler for parser errors
3164c52cad2SJung-uk Kim *
3174c52cad2SJung-uk Kim *****************************************************************************/
3184c52cad2SJung-uk Kim
3194c52cad2SJung-uk Kim void
3204c52cad2SJung-uk Kim PrParsererror (
3214c52cad2SJung-uk Kim char const *Message)
3224c52cad2SJung-uk Kim {
323fe0f0bbbSJung-uk Kim
3246f1f1a63SJung-uk Kim sprintf (AslGbl_StringBuffer, "Preprocessor Parser : %s (near line %u)",
3256f1f1a63SJung-uk Kim Message, AslGbl_CurrentLineNumber);
3264c52cad2SJung-uk Kim DtError (ASL_ERROR, ASL_MSG_SYNTAX,
3276f1f1a63SJung-uk Kim NULL, (char *) AslGbl_StringBuffer);
3284c52cad2SJung-uk Kim }
3294c52cad2SJung-uk Kim
3304c52cad2SJung-uk Kim
3314c52cad2SJung-uk Kim /******************************************************************************
3324c52cad2SJung-uk Kim *
3334c52cad2SJung-uk Kim * FUNCTION: PrGetOpName
3344c52cad2SJung-uk Kim *
3354c52cad2SJung-uk Kim * PARAMETERS: ParseOpcode - Parser token (EXPOP_*)
3364c52cad2SJung-uk Kim *
3374c52cad2SJung-uk Kim * RETURN: Pointer to the opcode name
3384c52cad2SJung-uk Kim *
3394c52cad2SJung-uk Kim * DESCRIPTION: Get the ascii name of the parse opcode for debug output
3404c52cad2SJung-uk Kim *
3414c52cad2SJung-uk Kim *****************************************************************************/
3424c52cad2SJung-uk Kim
3434c52cad2SJung-uk Kim char *
PrGetOpName(UINT32 ParseOpcode)3444c52cad2SJung-uk Kim PrGetOpName (
3454c52cad2SJung-uk Kim UINT32 ParseOpcode)
3464c52cad2SJung-uk Kim {
3474c52cad2SJung-uk Kim #ifdef ASL_YYTNAME_START
3484c52cad2SJung-uk Kim /*
3494c52cad2SJung-uk Kim * First entries (PR_YYTNAME_START) in yytname are special reserved names.
3504c52cad2SJung-uk Kim * Ignore first 6 characters of name (EXPOP_)
3514c52cad2SJung-uk Kim */
3524c52cad2SJung-uk Kim return ((char *) yytname
3534c52cad2SJung-uk Kim [(ParseOpcode - PR_FIRST_PARSE_OPCODE) + PR_YYTNAME_START] + 6);
3544c52cad2SJung-uk Kim #else
3554c52cad2SJung-uk Kim return ("[Unknown parser generator]");
3564c52cad2SJung-uk Kim #endif
3574c52cad2SJung-uk Kim }
3584c52cad2SJung-uk Kim
3594c52cad2SJung-uk Kim
3604c52cad2SJung-uk Kim /******************************************************************************
3614c52cad2SJung-uk Kim *
3624c52cad2SJung-uk Kim * FUNCTION: PrEvaluateExpression
3634c52cad2SJung-uk Kim *
3644c52cad2SJung-uk Kim * PARAMETERS: ExprString - Expression to be evaluated. Must be
3654c52cad2SJung-uk Kim * terminated by either a newline or a NUL
3664c52cad2SJung-uk Kim * string terminator
3674c52cad2SJung-uk Kim *
3684c52cad2SJung-uk Kim * RETURN: 64-bit value for the expression
3694c52cad2SJung-uk Kim *
3704c52cad2SJung-uk Kim * DESCRIPTION: Main entry point for the DT expression parser
3714c52cad2SJung-uk Kim *
3724c52cad2SJung-uk Kim *****************************************************************************/
3734c52cad2SJung-uk Kim
3744c52cad2SJung-uk Kim UINT64
PrEvaluateExpression(char * ExprString)3754c52cad2SJung-uk Kim PrEvaluateExpression (
3764c52cad2SJung-uk Kim char *ExprString)
3774c52cad2SJung-uk Kim {
3784c52cad2SJung-uk Kim
3794c52cad2SJung-uk Kim DbgPrint (ASL_DEBUG_OUTPUT,
3804c52cad2SJung-uk Kim "**** Input expression: %s\n", ExprString);
3814c52cad2SJung-uk Kim
3824c52cad2SJung-uk Kim /* Point lexer to the input string */
3834c52cad2SJung-uk Kim
3844c52cad2SJung-uk Kim if (PrInitLexer (ExprString))
3854c52cad2SJung-uk Kim {
3864c52cad2SJung-uk Kim DtError (ASL_ERROR, ASL_MSG_COMPILER_INTERNAL,
3874c52cad2SJung-uk Kim NULL, "Could not initialize lexer");
3884c52cad2SJung-uk Kim return (0);
3894c52cad2SJung-uk Kim }
3904c52cad2SJung-uk Kim
3914c52cad2SJung-uk Kim /* Parse/Evaluate the input string (value returned in PrParserResult) */
3924c52cad2SJung-uk Kim
3934c52cad2SJung-uk Kim PrParserparse ();
3944c52cad2SJung-uk Kim PrTerminateLexer ();
3954c52cad2SJung-uk Kim
3964c52cad2SJung-uk Kim DbgPrint (ASL_DEBUG_OUTPUT,
3974c52cad2SJung-uk Kim "**** Parser returned value: %u (%8.8X%8.8X)\n",
3984c52cad2SJung-uk Kim (UINT32) PrParserResult, ACPI_FORMAT_UINT64 (PrParserResult));
3994c52cad2SJung-uk Kim
4004c52cad2SJung-uk Kim return (PrParserResult);
4014c52cad2SJung-uk Kim }
402