duckstation

duckstation, but archived from the revision just before upstream changed it to a proprietary software project, this version is the libre one
git clone https://git.neptards.moe/u3shit/duckstation.git
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Status.h (6201B)


      1 /***************************************************************************************************
      2 
      3   Zyan Disassembler Library (Zydis)
      4 
      5   Original Author : Florian Bernd
      6 
      7  * Permission is hereby granted, free of charge, to any person obtaining a copy
      8  * of this software and associated documentation files (the "Software"), to deal
      9  * in the Software without restriction, including without limitation the rights
     10  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
     11  * copies of the Software, and to permit persons to whom the Software is
     12  * furnished to do so, subject to the following conditions:
     13  *
     14  * The above copyright notice and this permission notice shall be included in all
     15  * copies or substantial portions of the Software.
     16  *
     17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
     18  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     19  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
     20  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
     21  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
     22  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
     23  * SOFTWARE.
     24 
     25 ***************************************************************************************************/
     26 
     27 /**
     28  * @file
     29  * Status code definitions and check macros.
     30  */
     31 
     32 #ifndef ZYDIS_STATUS_H
     33 #define ZYDIS_STATUS_H
     34 
     35 #include <Zycore/Status.h>
     36 
     37 #ifdef __cplusplus
     38 extern "C" {
     39 #endif
     40 
     41 /* ============================================================================================== */
     42 /* Status codes                                                                                   */
     43 /* ============================================================================================== */
     44 
     45 /* ---------------------------------------------------------------------------------------------- */
     46 /* Module IDs                                                                                     */
     47 /* ---------------------------------------------------------------------------------------------- */
     48 
     49 /**
     50  * The zydis module id.
     51  */
     52 #define ZYAN_MODULE_ZYDIS   0x002u
     53 
     54 /* ---------------------------------------------------------------------------------------------- */
     55 /* Status codes                                                                                   */
     56 /* ---------------------------------------------------------------------------------------------- */
     57 
     58 /* ---------------------------------------------------------------------------------------------- */
     59 /* Decoder                                                                                        */
     60 /* ---------------------------------------------------------------------------------------------- */
     61 
     62 /**
     63  * An attempt was made to read data from an input data-source that has no more
     64  * data available.
     65  */
     66 #define ZYDIS_STATUS_NO_MORE_DATA \
     67     ZYAN_MAKE_STATUS(1u, ZYAN_MODULE_ZYDIS, 0x00u)
     68 
     69 /**
     70  * An general error occured while decoding the current instruction. The
     71  * instruction might be undefined.
     72  */
     73 #define ZYDIS_STATUS_DECODING_ERROR \
     74     ZYAN_MAKE_STATUS(1u, ZYAN_MODULE_ZYDIS, 0x01u)
     75 
     76 /**
     77  * The instruction exceeded the maximum length of 15 bytes.
     78  */
     79 #define ZYDIS_STATUS_INSTRUCTION_TOO_LONG \
     80     ZYAN_MAKE_STATUS(1u, ZYAN_MODULE_ZYDIS, 0x02u)
     81 
     82 /**
     83  * The instruction encoded an invalid register.
     84  */
     85 #define ZYDIS_STATUS_BAD_REGISTER \
     86     ZYAN_MAKE_STATUS(1u, ZYAN_MODULE_ZYDIS, 0x03u)
     87 
     88 /**
     89  * A lock-prefix (F0) was found while decoding an instruction that does not
     90  * support locking.
     91  */
     92 #define ZYDIS_STATUS_ILLEGAL_LOCK \
     93     ZYAN_MAKE_STATUS(1u, ZYAN_MODULE_ZYDIS, 0x04u)
     94 
     95 /**
     96  * A legacy-prefix (F2, F3, 66) was found while decoding a XOP/VEX/EVEX/MVEX
     97  * instruction.
     98  */
     99 #define ZYDIS_STATUS_ILLEGAL_LEGACY_PFX \
    100     ZYAN_MAKE_STATUS(1u, ZYAN_MODULE_ZYDIS, 0x05u)
    101 
    102 /**
    103  * A rex-prefix was found while decoding a XOP/VEX/EVEX/MVEX instruction.
    104  */
    105 #define ZYDIS_STATUS_ILLEGAL_REX \
    106     ZYAN_MAKE_STATUS(1u, ZYAN_MODULE_ZYDIS, 0x06u)
    107 
    108 /**
    109  * An invalid opcode-map value was found while decoding a XOP/VEX/EVEX/MVEX-prefix.
    110  */
    111 #define ZYDIS_STATUS_INVALID_MAP \
    112     ZYAN_MAKE_STATUS(1u, ZYAN_MODULE_ZYDIS, 0x07u)
    113 
    114 /**
    115  * An error occured while decoding the EVEX-prefix.
    116  */
    117 #define ZYDIS_STATUS_MALFORMED_EVEX \
    118     ZYAN_MAKE_STATUS(1u, ZYAN_MODULE_ZYDIS, 0x08u)
    119 
    120 /**
    121  * An error occured while decoding the MVEX-prefix.
    122  */
    123 #define ZYDIS_STATUS_MALFORMED_MVEX \
    124     ZYAN_MAKE_STATUS(1u, ZYAN_MODULE_ZYDIS, 0x09u)
    125 
    126 /**
    127  * An invalid write-mask was specified for an EVEX/MVEX instruction.
    128  */
    129 #define ZYDIS_STATUS_INVALID_MASK \
    130     ZYAN_MAKE_STATUS(1u, ZYAN_MODULE_ZYDIS, 0x0Au)
    131 
    132 /* ---------------------------------------------------------------------------------------------- */
    133 /* Formatter                                                                                      */
    134 /* ---------------------------------------------------------------------------------------------- */
    135 
    136 /**
    137  * Returning this status code in some specified formatter callbacks will cause
    138  * the formatter to omit the corresponding token.
    139  *
    140  * Valid callbacks:
    141  * - `ZYDIS_FORMATTER_FUNC_PRE_OPERAND`
    142  * - `ZYDIS_FORMATTER_FUNC_POST_OPERAND`
    143  * - `ZYDIS_FORMATTER_FUNC_FORMAT_OPERAND_REG`
    144  * - `ZYDIS_FORMATTER_FUNC_FORMAT_OPERAND_MEM`
    145  * - `ZYDIS_FORMATTER_FUNC_FORMAT_OPERAND_PTR`
    146  * - `ZYDIS_FORMATTER_FUNC_FORMAT_OPERAND_IMM`
    147  */
    148 #define ZYDIS_STATUS_SKIP_TOKEN \
    149     ZYAN_MAKE_STATUS(0u, ZYAN_MODULE_ZYDIS, 0x0Bu)
    150 
    151 /* ---------------------------------------------------------------------------------------------- */
    152 /* Encoder                                                                                        */
    153 /* ---------------------------------------------------------------------------------------------- */
    154 
    155 #define ZYDIS_STATUS_IMPOSSIBLE_INSTRUCTION \
    156     ZYAN_MAKE_STATUS(1u, ZYAN_MODULE_ZYDIS, 0x0Cu)
    157 
    158 /* ---------------------------------------------------------------------------------------------- */
    159 
    160 /* ============================================================================================== */
    161 
    162 
    163 #ifdef __cplusplus
    164 }
    165 #endif
    166 
    167 #endif /* ZYDIS_STATUS_H */