diff options
Diffstat (limited to 'source/compiler/aslutils.c')
| -rw-r--r-- | source/compiler/aslutils.c | 343 |
1 files changed, 70 insertions, 273 deletions
diff --git a/source/compiler/aslutils.c b/source/compiler/aslutils.c index 82862afcf7c94..288fe1f9f27b0 100644 --- a/source/compiler/aslutils.c +++ b/source/compiler/aslutils.c @@ -67,6 +67,33 @@ UtAttachNameseg ( char *Name); +/******************************************************************************* + * + * FUNCTION: UtIsBigEndianMachine + * + * PARAMETERS: None + * + * RETURN: TRUE if machine is big endian + * FALSE if machine is little endian + * + * DESCRIPTION: Detect whether machine is little endian or big endian. + * + ******************************************************************************/ + +UINT8 +UtIsBigEndianMachine ( + void) +{ + union { + UINT32 Integer; + UINT8 Bytes[4]; + } Overlay = {0xFF000000}; + + + return (Overlay.Bytes[0]); /* Returns 0xFF (TRUE) for big endian */ +} + + /****************************************************************************** * * FUNCTION: UtQueryForOverwrite @@ -269,63 +296,6 @@ UtEndEvent ( /******************************************************************************* * - * FUNCTION: UtConvertByteToHex - * - * PARAMETERS: RawByte - Binary data - * Buffer - Pointer to where the hex bytes will be - * stored - * - * RETURN: Ascii hex byte is stored in Buffer. - * - * DESCRIPTION: Perform hex-to-ascii translation. The return data is prefixed - * with "0x" - * - ******************************************************************************/ - -void -UtConvertByteToHex ( - UINT8 RawByte, - UINT8 *Buffer) -{ - - Buffer[0] = '0'; - Buffer[1] = 'x'; - - Buffer[2] = (UINT8) AcpiUtHexToAsciiChar (RawByte, 4); - Buffer[3] = (UINT8) AcpiUtHexToAsciiChar (RawByte, 0); -} - - -/******************************************************************************* - * - * FUNCTION: UtConvertByteToAsmHex - * - * PARAMETERS: RawByte - Binary data - * Buffer - Pointer to where the hex bytes will be - * stored - * - * RETURN: Ascii hex byte is stored in Buffer. - * - * DESCRIPTION: Perform hex-to-ascii translation. The return data is prefixed - * with '0', and a trailing 'h' is added. - * - ******************************************************************************/ - -void -UtConvertByteToAsmHex ( - UINT8 RawByte, - UINT8 *Buffer) -{ - - Buffer[0] = '0'; - Buffer[1] = (UINT8) AcpiUtHexToAsciiChar (RawByte, 4); - Buffer[2] = (UINT8) AcpiUtHexToAsciiChar (RawByte, 0); - Buffer[3] = 'h'; -} - - -/******************************************************************************* - * * FUNCTION: DbgPrint * * PARAMETERS: Type - Type of output @@ -368,43 +338,6 @@ DbgPrint ( /******************************************************************************* * - * FUNCTION: UtPrintFormattedName - * - * PARAMETERS: ParseOpcode - Parser keyword ID - * Level - Indentation level - * - * RETURN: None - * - * DESCRIPTION: Print the ascii name of the parse opcode. - * - ******************************************************************************/ - -#define TEXT_OFFSET 10 - -void -UtPrintFormattedName ( - UINT16 ParseOpcode, - UINT32 Level) -{ - - if (Level) - { - DbgPrint (ASL_TREE_OUTPUT, - "%*s", (3 * Level), " "); - } - DbgPrint (ASL_TREE_OUTPUT, - " %-20.20s", UtGetOpName (ParseOpcode)); - - if (Level < TEXT_OFFSET) - { - DbgPrint (ASL_TREE_OUTPUT, - "%*s", (TEXT_OFFSET - Level) * 3, " "); - } -} - - -/******************************************************************************* - * * FUNCTION: UtSetParseOpName * * PARAMETERS: Op - Parse op to be named. @@ -973,7 +906,7 @@ UtDoConstant ( char ErrBuf[64]; - Status = stroul64 (String, 0, &Converted); + Status = AcpiUtStrtoul64 (String, 0, &Converted); if (ACPI_FAILURE (Status)) { sprintf (ErrBuf, "%s %s\n", "Conversion error:", @@ -985,198 +918,62 @@ UtDoConstant ( } -/* TBD: use version in ACPICA main code base? */ +#ifdef _OBSOLETE_FUNCTIONS +/* Removed 01/2016 */ /******************************************************************************* * - * FUNCTION: stroul64 + * FUNCTION: UtConvertByteToHex * - * PARAMETERS: String - Null terminated string - * Terminater - Where a pointer to the terminating byte - * is returned - * Base - Radix of the string + * PARAMETERS: RawByte - Binary data + * Buffer - Pointer to where the hex bytes will be + * stored * - * RETURN: Converted value + * RETURN: Ascii hex byte is stored in Buffer. * - * DESCRIPTION: Convert a string into an unsigned value. + * DESCRIPTION: Perform hex-to-ascii translation. The return data is prefixed + * with "0x" * ******************************************************************************/ -ACPI_STATUS -stroul64 ( - char *String, - UINT32 Base, - UINT64 *RetInteger) +void +UtConvertByteToHex ( + UINT8 RawByte, + UINT8 *Buffer) { - 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: + Buffer[0] = '0'; + Buffer[1] = 'x'; - Status = AE_BAD_HEX_CONSTANT; - break; + Buffer[2] = (UINT8) AcpiUtHexToAsciiChar (RawByte, 4); + Buffer[3] = (UINT8) AcpiUtHexToAsciiChar (RawByte, 0); +} - default: - /* Base validated above */ +/******************************************************************************* + * + * FUNCTION: UtConvertByteToAsmHex + * + * PARAMETERS: RawByte - Binary data + * Buffer - Pointer to where the hex bytes will be + * stored + * + * RETURN: Ascii hex byte is stored in Buffer. + * + * DESCRIPTION: Perform hex-to-ascii translation. The return data is prefixed + * with '0', and a trailing 'h' is added. + * + ******************************************************************************/ - break; - } +void +UtConvertByteToAsmHex ( + UINT8 RawByte, + UINT8 *Buffer) +{ - return (Status); + Buffer[0] = '0'; + Buffer[1] = (UINT8) AcpiUtHexToAsciiChar (RawByte, 4); + Buffer[2] = (UINT8) AcpiUtHexToAsciiChar (RawByte, 0); + Buffer[3] = 'h'; } +#endif /* OBSOLETE_FUNCTIONS */ |