const ACPI_OPCODE_INFO* AcpiPsGetOpcodeInfo ( UINT16 Opcode )

Definition at line 498 of file psopcode.c.

Referenced by AcpiDsBuildInternalObject(), AcpiDsCreateOperand(), AcpiDsExecBeginOp(), AcpiDsInitObjectFromOp(), AcpiDsIsResultUsed(), AcpiDsLoad1EndOp(), AcpiExResolveOperands(), AcpiPsAllocOp(), AcpiPsAppendArg(), AcpiPsCompleteFinalOp(), AcpiPsCompleteOp(), AcpiPsCompleteThisOp(), AcpiPsCreateOp(), AcpiPsGetAmlOpcode(), AcpiPsGetArg(), AcpiPsGetArguments(), AcpiPsGetOpcodeName(), AcpiPsInitOp(), and AcpiPsParseLoop().

{
    ACPI_FUNCTION_NAME (PsGetOpcodeInfo);


    /*
     * Detect normal 8-bit opcode or extended 16-bit opcode
     */
    if (!(Opcode & 0xFF00))
    {
        /* Simple (8-bit) opcode: 0-255, can't index beyond table  */

        return (&AcpiGbl_AmlOpInfo [AcpiGbl_ShortOpIndex [(UINT8) Opcode]]);
    }

    if (((Opcode & 0xFF00) == AML_EXTENDED_OPCODE) &&
        (((UINT8) Opcode) <= MAX_EXTENDED_OPCODE))
    {
        /* Valid extended (16-bit) opcode */

        return (&AcpiGbl_AmlOpInfo [AcpiGbl_LongOpIndex [(UINT8) Opcode]]);
    }

    /* Unknown AML opcode */

    ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
        "Unknown AML opcode [%4.4X]\n", Opcode));

    return (&AcpiGbl_AmlOpInfo [_UNK]);
}

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