/****************************************************************************** * * Module Name: utbuffer - Buffer dump routines * *****************************************************************************/ /* * 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 "acpi.h" #include "accommon.h" #define _COMPONENT ACPI_UTILITIES ACPI_MODULE_NAME ("utbuffer") /******************************************************************************* * * FUNCTION: AcpiUtDumpBuffer * * PARAMETERS: Buffer - Buffer to dump * Count - Amount to dump, in bytes * Display - BYTE, WORD, DWORD, or QWORD display: * DB_BYTE_DISPLAY * DB_WORD_DISPLAY * DB_DWORD_DISPLAY * DB_QWORD_DISPLAY * BaseOffset - Beginning buffer offset (display only) * * RETURN: None * * DESCRIPTION: Generic dump buffer in both hex and ascii. * ******************************************************************************/ void AcpiUtDumpBuffer ( UINT8 *Buffer, UINT32 Count, UINT32 Display, UINT32 BaseOffset) { UINT32 i = 0; UINT32 j; UINT32 Temp32; UINT8 BufChar; if (!Buffer) { AcpiOsPrintf ("Null Buffer Pointer in DumpBuffer!\n"); return; } if ((Count < 4) || (Count & 0x01)) { Display = DB_BYTE_DISPLAY; } /* Nasty little dump buffer routine! */ while (i < Count) { /* Print current offset */ AcpiOsPrintf ("%7.4X: ", (BaseOffset + i)); /* Print 16 hex chars */ for (j = 0; j < 16;) { if (i + j >= Count) { /* Dump fill spaces */ AcpiOsPrintf ("%*s", ((Display * 2) + 1), " "); j += Display; continue; } switch (Display) { case DB_BYTE_DISPLAY: default: /* Default is BYTE display */ AcpiOsPrintf ("%02X ", Buffer[(ACPI_SIZE) i + j]); break; case DB_WORD_DISPLAY: ACPI_MOVE_16_TO_32 (&Temp32, &Buffer[(ACPI_SIZE) i + j]); AcpiOsPrintf ("%04X ", Temp32); break; case DB_DWORD_DISPLAY: ACPI_MOVE_32_TO_32 (&Temp32, &Buffer[(ACPI_SIZE) i + j]); AcpiOsPrintf ("%08X ", Temp32); break; case DB_QWORD_DISPLAY: ACPI_MOVE_32_TO_32 (&Temp32, &Buffer[(ACPI_SIZE) i + j]); AcpiOsPrintf ("%08X", Temp32); ACPI_MOVE_32_TO_32 (&Temp32, &Buffer[(ACPI_SIZE) i + j + 4]); AcpiOsPrintf ("%08X ", Temp32); break; } j += Display; } /* * Print the ASCII equivalent characters but watch out for the bad * unprintable ones (printable chars are 0x20 through 0x7E) */ AcpiOsPrintf (" "); for (j = 0; j < 16; j++) { if (i + j >= Count) { AcpiOsPrintf ("\n"); return; } /* * Add comment characters so rest of line is ignored when * compiled */ if (j == 0) { AcpiOsPrintf ("// "); } BufChar = Buffer[(ACPI_SIZE) i + j]; if (isprint (BufChar)) { AcpiOsPrintf ("%c", BufChar); } else { AcpiOsPrintf ("."); } } /* Done with that line. */ AcpiOsPrintf ("\n"); i += 16; } return; } /******************************************************************************* * * FUNCTION: AcpiUtDebugDumpBuffer * * PARAMETERS: Buffer - Buffer to dump * Count - Amount to dump, in bytes * Display - BYTE, WORD, DWORD, or QWORD display: * DB_BYTE_DISPLAY * DB_WORD_DISPLAY * DB_DWORD_DISPLAY * DB_QWORD_DISPLAY * ComponentID - Caller's component ID * * RETURN: None * * DESCRIPTION: Generic dump buffer in both hex and ascii. * ******************************************************************************/ void AcpiUtDebugDumpBuffer ( UINT8 *Buffer, UINT32 Count, UINT32 Display, UINT32 ComponentId) { /* Only dump the buffer if tracing is enabled */ if (!((ACPI_LV_TABLES & AcpiDbgLevel) && (ComponentId & AcpiDbgLayer))) { return; } AcpiUtDumpBuffer (Buffer, Count, Display, 0); } #ifdef ACPI_APPLICATION /******************************************************************************* * * FUNCTION: AcpiUtDumpBufferToFile * * PARAMETERS: File - File descriptor * Buffer - Buffer to dump * Count - Amount to dump, in bytes * Display - BYTE, WORD, DWORD, or QWORD display: * DB_BYTE_DISPLAY * DB_WORD_DISPLAY * DB_DWORD_DISPLAY * DB_QWORD_DISPLAY * BaseOffset - Beginning buffer offset (display only) * * RETURN: None * * DESCRIPTION: Generic dump buffer in both hex and ascii to a file. * ******************************************************************************/ void AcpiUtDumpBufferToFile ( ACPI_FILE File, UINT8 *Buffer, UINT32 Count, UINT32 Display, UINT32 BaseOffset) { UINT32 i = 0; UINT32 j; UINT32 Temp32; UINT8 BufChar; if (!Buffer) { AcpiUtFilePrintf (File, "Null Buffer Pointer in DumpBuffer!\n"); return; } if ((Count < 4) || (Count & 0x01)) { Display = DB_BYTE_DISPLAY; } /* Nasty little dump buffer routine! */ while (i < Count) { /* Print current offset */ AcpiUtFilePrintf (File, "%7.4X: ", (BaseOffset + i)); /* Print 16 hex chars */ for (j = 0; j < 16;) { if (i + j >= Count) { /* Dump fill spaces */ AcpiUtFilePrintf (File, "%*s", ((Display * 2) + 1), " "); j += Display; continue; } switch (Display) { case DB_BYTE_DISPLAY: default: /* Default is BYTE display */ AcpiUtFilePrintf (File, "%02X ", Buffer[(ACPI_SIZE) i + j]); break; case DB_WORD_DISPLAY: ACPI_MOVE_16_TO_32 (&Temp32, &Buffer[(ACPI_SIZE) i + j]); AcpiUtFilePrintf (File, "%04X ", Temp32); break; case DB_DWORD_DISPLAY: ACPI_MOVE_32_TO_32 (&Temp32, &Buffer[(ACPI_SIZE) i + j]); AcpiUtFilePrintf (File, "%08X ", Temp32); break; case DB_QWORD_DISPLAY: ACPI_MOVE_32_TO_32 (&Temp32, &Buffer[(ACPI_SIZE) i + j]); AcpiUtFilePrintf (File, "%08X", Temp32); ACPI_MOVE_32_TO_32 (&Temp32, &Buffer[(ACPI_SIZE) i + j + 4]); AcpiUtFilePrintf (File, "%08X ", Temp32); break; } j += Display; } /* * Print the ASCII equivalent characters but watch out for the bad * unprintable ones (printable chars are 0x20 through 0x7E) */ AcpiUtFilePrintf (File, " "); for (j = 0; j < 16; j++) { if (i + j >= Count) { AcpiUtFilePrintf (File, "\n"); return; } BufChar = Buffer[(ACPI_SIZE) i + j]; if (isprint (BufChar)) { AcpiUtFilePrintf (File, "%c", BufChar); } else { AcpiUtFilePrintf (File, "."); } } /* Done with that line. */ AcpiUtFilePrintf (File, "\n"); i += 16; } return; } #endif