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diff --git a/sys/contrib/dev/acpica/components/utilities/utnonansi.c b/sys/contrib/dev/acpica/components/utilities/utnonansi.c
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+/*******************************************************************************
+ *
+ * Module Name: utnonansi - Non-ansi C library functions
+ *
+ ******************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2016, Intel Corp.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions, and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * substantially similar to the "NO WARRANTY" disclaimer below
+ * ("Disclaimer") and any redistribution must be conditioned upon
+ * including a substantially similar Disclaimer requirement for further
+ * binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ * of any contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ */
+
+#include <contrib/dev/acpica/include/acpi.h>
+#include <contrib/dev/acpica/include/accommon.h>
+
+
+#define _COMPONENT ACPI_UTILITIES
+ ACPI_MODULE_NAME ("utnonansi")
+
+
+/*
+ * Non-ANSI C library functions - strlwr, strupr, stricmp, and a 64-bit
+ * version of strtoul.
+ */
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtStrlwr (strlwr)
+ *
+ * PARAMETERS: SrcString - The source string to convert
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Convert a string to lowercase
+ *
+ ******************************************************************************/
+
+void
+AcpiUtStrlwr (
+ char *SrcString)
+{
+ char *String;
+
+
+ ACPI_FUNCTION_ENTRY ();
+
+
+ if (!SrcString)
+ {
+ return;
+ }
+
+ /* Walk entire string, lowercasing the letters */
+
+ for (String = SrcString; *String; String++)
+ {
+ *String = (char) tolower ((int) *String);
+ }
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtStrupr (strupr)
+ *
+ * PARAMETERS: SrcString - The source string to convert
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Convert a string to uppercase
+ *
+ ******************************************************************************/
+
+void
+AcpiUtStrupr (
+ char *SrcString)
+{
+ char *String;
+
+
+ ACPI_FUNCTION_ENTRY ();
+
+
+ if (!SrcString)
+ {
+ return;
+ }
+
+ /* Walk entire string, uppercasing the letters */
+
+ for (String = SrcString; *String; String++)
+ {
+ *String = (char) toupper ((int) *String);
+ }
+}
+
+
+/******************************************************************************
+ *
+ * FUNCTION: AcpiUtStricmp (stricmp)
+ *
+ * PARAMETERS: String1 - first string to compare
+ * String2 - second string to compare
+ *
+ * RETURN: int that signifies string relationship. Zero means strings
+ * are equal.
+ *
+ * DESCRIPTION: Case-insensitive string compare. Implementation of the
+ * non-ANSI stricmp function.
+ *
+ ******************************************************************************/
+
+int
+AcpiUtStricmp (
+ char *String1,
+ char *String2)
+{
+ int c1;
+ int c2;
+
+
+ do
+ {
+ c1 = tolower ((int) *String1);
+ c2 = tolower ((int) *String2);
+
+ String1++;
+ String2++;
+ }
+ while ((c1 == c2) && (c1));
+
+ return (c1 - c2);
+}
+
+
+#if defined (ACPI_DEBUGGER) || defined (ACPI_APPLICATION)
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtSafeStrcpy, AcpiUtSafeStrcat, AcpiUtSafeStrncat
+ *
+ * PARAMETERS: Adds a "DestSize" parameter to each of the standard string
+ * functions. This is the size of the Destination buffer.
+ *
+ * RETURN: TRUE if the operation would overflow the destination buffer.
+ *
+ * DESCRIPTION: Safe versions of standard Clib string functions. Ensure that
+ * the result of the operation will not overflow the output string
+ * buffer.
+ *
+ * NOTE: These functions are typically only helpful for processing
+ * user input and command lines. For most ACPICA code, the
+ * required buffer length is precisely calculated before buffer
+ * allocation, so the use of these functions is unnecessary.
+ *
+ ******************************************************************************/
+
+BOOLEAN
+AcpiUtSafeStrcpy (
+ char *Dest,
+ ACPI_SIZE DestSize,
+ char *Source)
+{
+
+ if (strlen (Source) >= DestSize)
+ {
+ return (TRUE);
+ }
+
+ strcpy (Dest, Source);
+ return (FALSE);
+}
+
+BOOLEAN
+AcpiUtSafeStrcat (
+ char *Dest,
+ ACPI_SIZE DestSize,
+ char *Source)
+{
+
+ if ((strlen (Dest) + strlen (Source)) >= DestSize)
+ {
+ return (TRUE);
+ }
+
+ strcat (Dest, Source);
+ return (FALSE);
+}
+
+BOOLEAN
+AcpiUtSafeStrncat (
+ char *Dest,
+ ACPI_SIZE DestSize,
+ char *Source,
+ ACPI_SIZE MaxTransferLength)
+{
+ ACPI_SIZE ActualTransferLength;
+
+
+ ActualTransferLength = ACPI_MIN (MaxTransferLength, strlen (Source));
+
+ if ((strlen (Dest) + ActualTransferLength) >= DestSize)
+ {
+ return (TRUE);
+ }
+
+ strncat (Dest, Source, MaxTransferLength);
+ return (FALSE);
+}
+#endif
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtStrtoul64
+ *
+ * PARAMETERS: String - Null terminated string
+ * Base - Radix of the string: 16 or 10 or
+ * ACPI_ANY_BASE
+ * MaxIntegerByteWidth - Maximum allowable integer,in bytes:
+ * 4 or 8 (32 or 64 bits)
+ * RetInteger - Where the converted integer is
+ * returned
+ *
+ * RETURN: Status and Converted value
+ *
+ * DESCRIPTION: Convert a string into an unsigned value. Performs either a
+ * 32-bit or 64-bit conversion, depending on the input integer
+ * size (often the current mode of the interpreter).
+ *
+ * NOTES: Negative numbers are not supported, as they are not supported
+ * by ACPI.
+ *
+ * AcpiGbl_IntegerByteWidth should be set to the proper width.
+ * For the core ACPICA code, this width depends on the DSDT
+ * version. For iASL, the default byte width is always 8 for the
+ * parser, but error checking is performed later to flag cases
+ * where a 64-bit constant is defined in a 32-bit DSDT/SSDT.
+ *
+ * Does not support Octal strings, not needed at this time.
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+AcpiUtStrtoul64 (
+ char *String,
+ UINT32 Base,
+ UINT32 MaxIntegerByteWidth,
+ UINT64 *RetInteger)
+{
+ UINT32 ThisDigit = 0;
+ UINT64 ReturnValue = 0;
+ UINT64 Quotient;
+ UINT64 Dividend;
+ UINT8 ValidDigits = 0;
+ UINT8 SignOf0x = 0;
+ UINT8 Term = 0;
+
+
+ ACPI_FUNCTION_TRACE_STR (UtStrtoul64, String);
+
+
+ switch (Base)
+ {
+ case ACPI_ANY_BASE:
+ case 10:
+ case 16:
+
+ break;
+
+ default:
+
+ /* Invalid Base */
+
+ return_ACPI_STATUS (AE_BAD_PARAMETER);
+ }
+
+ if (!String)
+ {
+ goto ErrorExit;
+ }
+
+ /* Skip over any white space in the buffer */
+
+ while ((*String) && (isspace ((int) *String) || *String == '\t'))
+ {
+ String++;
+ }
+
+ if (Base == ACPI_ANY_BASE)
+ {
+ /*
+ * Base equal to ACPI_ANY_BASE means 'Either decimal or hex'.
+ * We need to determine if it is decimal or hexadecimal.
+ */
+ if ((*String == '0') && (tolower ((int) *(String + 1)) == 'x'))
+ {
+ SignOf0x = 1;
+ Base = 16;
+
+ /* Skip over the leading '0x' */
+ String += 2;
+ }
+ else
+ {
+ Base = 10;
+ }
+ }
+
+ /* Any string left? Check that '0x' is not followed by white space. */
+
+ if (!(*String) || isspace ((int) *String) || *String == '\t')
+ {
+ if (Base == ACPI_ANY_BASE)
+ {
+ goto ErrorExit;
+ }
+ else
+ {
+ goto AllDone;
+ }
+ }
+
+ /*
+ * Perform a 32-bit or 64-bit conversion, depending upon the input
+ * byte width
+ */
+ Dividend = (MaxIntegerByteWidth <= ACPI_MAX32_BYTE_WIDTH) ?
+ ACPI_UINT32_MAX : ACPI_UINT64_MAX;
+
+ /* Main loop: convert the string to a 32- or 64-bit integer */
+
+ while (*String)
+ {
+ if (isdigit ((int) *String))
+ {
+ /* Convert ASCII 0-9 to Decimal value */
+
+ ThisDigit = ((UINT8) *String) - '0';
+ }
+ else if (Base == 10)
+ {
+ /* Digit is out of range; possible in ToInteger case only */
+
+ Term = 1;
+ }
+ else
+ {
+ ThisDigit = (UINT8) toupper ((int) *String);
+ if (isxdigit ((int) ThisDigit))
+ {
+ /* Convert ASCII Hex char to value */
+
+ ThisDigit = ThisDigit - 'A' + 10;
+ }
+ else
+ {
+ Term = 1;
+ }
+ }
+
+ if (Term)
+ {
+ if (Base == ACPI_ANY_BASE)
+ {
+ goto ErrorExit;
+ }
+ else
+ {
+ break;
+ }
+ }
+ else if ((ValidDigits == 0) && (ThisDigit == 0) && !SignOf0x)
+ {
+ /* Skip zeros */
+ String++;
+ continue;
+ }
+
+ ValidDigits++;
+
+ if (SignOf0x && ((ValidDigits > 16) ||
+ ((ValidDigits > 8) && (MaxIntegerByteWidth <= ACPI_MAX32_BYTE_WIDTH))))
+ {
+ /*
+ * This is ToInteger operation case.
+ * No restrictions for string-to-integer conversion,
+ * see ACPI spec.
+ */
+ goto ErrorExit;
+ }
+
+ /* Divide the digit into the correct position */
+
+ (void) AcpiUtShortDivide (
+ (Dividend - (UINT64) ThisDigit), Base, &Quotient, NULL);
+
+ if (ReturnValue > Quotient)
+ {
+ if (Base == ACPI_ANY_BASE)
+ {
+ goto ErrorExit;
+ }
+ else
+ {
+ break;
+ }
+ }
+
+ ReturnValue *= Base;
+ ReturnValue += ThisDigit;
+ String++;
+ }
+
+ /* All done, normal exit */
+
+AllDone:
+
+ ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Converted value: %8.8X%8.8X\n",
+ ACPI_FORMAT_UINT64 (ReturnValue)));
+
+ *RetInteger = ReturnValue;
+ return_ACPI_STATUS (AE_OK);
+
+
+ErrorExit:
+
+ /* Base was set/validated above (10 or 16) */
+
+ if (Base == 10)
+ {
+ return_ACPI_STATUS (AE_BAD_DECIMAL_CONSTANT);
+ }
+ else
+ {
+ return_ACPI_STATUS (AE_BAD_HEX_CONSTANT);
+ }
+}
+
+
+#ifdef _OBSOLETE_FUNCTIONS
+/* Removed: 01/2016 */
+
+/*******************************************************************************
+ *
+ * FUNCTION: strtoul64
+ *
+ * PARAMETERS: String - Null terminated string
+ * Terminater - Where a pointer to the terminating byte
+ * is returned
+ * Base - Radix of the string
+ *
+ * RETURN: Converted value
+ *
+ * DESCRIPTION: Convert a string into an unsigned value.
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+strtoul64 (
+ char *String,
+ UINT32 Base,
+ UINT64 *RetInteger)
+{
+ UINT32 Index;
+ UINT32 Sign;
+ UINT64 ReturnValue = 0;
+ ACPI_STATUS Status = AE_OK;
+
+
+ *RetInteger = 0;
+
+ switch (Base)
+ {
+ case 0:
+ case 8:
+ case 10:
+ case 16:
+
+ break;
+
+ default:
+ /*
+ * The specified Base parameter is not in the domain of
+ * this function:
+ */
+ return (AE_BAD_PARAMETER);
+ }
+
+ /* Skip over any white space in the buffer: */
+
+ while (isspace ((int) *String) || *String == '\t')
+ {
+ ++String;
+ }
+
+ /*
+ * The buffer may contain an optional plus or minus sign.
+ * If it does, then skip over it but remember what is was:
+ */
+ if (*String == '-')
+ {
+ Sign = ACPI_SIGN_NEGATIVE;
+ ++String;
+ }
+ else if (*String == '+')
+ {
+ ++String;
+ Sign = ACPI_SIGN_POSITIVE;
+ }
+ else
+ {
+ Sign = ACPI_SIGN_POSITIVE;
+ }
+
+ /*
+ * If the input parameter Base is zero, then we need to
+ * determine if it is octal, decimal, or hexadecimal:
+ */
+ if (Base == 0)
+ {
+ if (*String == '0')
+ {
+ if (tolower ((int) *(++String)) == 'x')
+ {
+ Base = 16;
+ ++String;
+ }
+ else
+ {
+ Base = 8;
+ }
+ }
+ else
+ {
+ Base = 10;
+ }
+ }
+
+ /*
+ * For octal and hexadecimal bases, skip over the leading
+ * 0 or 0x, if they are present.
+ */
+ if (Base == 8 && *String == '0')
+ {
+ String++;
+ }
+
+ if (Base == 16 &&
+ *String == '0' &&
+ tolower ((int) *(++String)) == 'x')
+ {
+ String++;
+ }
+
+ /* Main loop: convert the string to an unsigned long */
+
+ while (*String)
+ {
+ if (isdigit ((int) *String))
+ {
+ Index = ((UINT8) *String) - '0';
+ }
+ else
+ {
+ Index = (UINT8) toupper ((int) *String);
+ if (isupper ((int) Index))
+ {
+ Index = Index - 'A' + 10;
+ }
+ else
+ {
+ goto ErrorExit;
+ }
+ }
+
+ if (Index >= Base)
+ {
+ goto ErrorExit;
+ }
+
+ /* Check to see if value is out of range: */
+
+ if (ReturnValue > ((ACPI_UINT64_MAX - (UINT64) Index) /
+ (UINT64) Base))
+ {
+ goto ErrorExit;
+ }
+ else
+ {
+ ReturnValue *= Base;
+ ReturnValue += Index;
+ }
+
+ ++String;
+ }
+
+
+ /* If a minus sign was present, then "the conversion is negated": */
+
+ if (Sign == ACPI_SIGN_NEGATIVE)
+ {
+ ReturnValue = (ACPI_UINT32_MAX - ReturnValue) + 1;
+ }
+
+ *RetInteger = ReturnValue;
+ return (Status);
+
+
+ErrorExit:
+ switch (Base)
+ {
+ case 8:
+
+ Status = AE_BAD_OCTAL_CONSTANT;
+ break;
+
+ case 10:
+
+ Status = AE_BAD_DECIMAL_CONSTANT;
+ break;
+
+ case 16:
+
+ Status = AE_BAD_HEX_CONSTANT;
+ break;
+
+ default:
+
+ /* Base validated above */
+
+ break;
+ }
+
+ return (Status);
+}
+#endif
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