| /****************************************************************************** |
| * |
| * Module Name: utbuffer - Buffer dump routines |
| * |
| *****************************************************************************/ |
| |
| /* |
| * Copyright (C) 2000 - 2015, 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/acpi.h> |
| #include "accommon.h" |
| |
| #define _COMPONENT ACPI_UTILITIES |
| ACPI_MODULE_NAME("utbuffer") |
| |
| /******************************************************************************* |
| * |
| * FUNCTION: acpi_ut_dump_buffer |
| * |
| * 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 |
| * base_offset - Beginning buffer offset (display only) |
| * |
| * RETURN: None |
| * |
| * DESCRIPTION: Generic dump buffer in both hex and ascii. |
| * |
| ******************************************************************************/ |
| void acpi_ut_dump_buffer(u8 *buffer, u32 count, u32 display, u32 base_offset) |
| { |
| u32 i = 0; |
| u32 j; |
| u32 temp32; |
| u8 buf_char; |
| |
| if (!buffer) { |
| acpi_os_printf("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 */ |
| |
| acpi_os_printf("%6.4X: ", (base_offset + i)); |
| |
| /* Print 16 hex chars */ |
| |
| for (j = 0; j < 16;) { |
| if (i + j >= count) { |
| |
| /* Dump fill spaces */ |
| |
| acpi_os_printf("%*s", ((display * 2) + 1), " "); |
| j += display; |
| continue; |
| } |
| |
| switch (display) { |
| case DB_BYTE_DISPLAY: |
| default: /* Default is BYTE display */ |
| |
| acpi_os_printf("%02X ", |
| buffer[(acpi_size) i + j]); |
| break; |
| |
| case DB_WORD_DISPLAY: |
| |
| ACPI_MOVE_16_TO_32(&temp32, |
| &buffer[(acpi_size) i + j]); |
| acpi_os_printf("%04X ", temp32); |
| break; |
| |
| case DB_DWORD_DISPLAY: |
| |
| ACPI_MOVE_32_TO_32(&temp32, |
| &buffer[(acpi_size) i + j]); |
| acpi_os_printf("%08X ", temp32); |
| break; |
| |
| case DB_QWORD_DISPLAY: |
| |
| ACPI_MOVE_32_TO_32(&temp32, |
| &buffer[(acpi_size) i + j]); |
| acpi_os_printf("%08X", temp32); |
| |
| ACPI_MOVE_32_TO_32(&temp32, |
| &buffer[(acpi_size) i + j + |
| 4]); |
| acpi_os_printf("%08X ", temp32); |
| break; |
| } |
| |
| j += display; |
| } |
| |
| /* |
| * Print the ASCII equivalent characters but watch out for the bad |
| * unprintable ones (printable chars are 0x20 through 0x7E) |
| */ |
| acpi_os_printf(" "); |
| for (j = 0; j < 16; j++) { |
| if (i + j >= count) { |
| acpi_os_printf("\n"); |
| return; |
| } |
| |
| /* |
| * Add comment characters so rest of line is ignored when |
| * compiled |
| */ |
| if (j == 0) { |
| acpi_os_printf("// "); |
| } |
| |
| buf_char = buffer[(acpi_size) i + j]; |
| if (isprint(buf_char)) { |
| acpi_os_printf("%c", buf_char); |
| } else { |
| acpi_os_printf("."); |
| } |
| } |
| |
| /* Done with that line. */ |
| |
| acpi_os_printf("\n"); |
| i += 16; |
| } |
| |
| return; |
| } |
| |
| /******************************************************************************* |
| * |
| * FUNCTION: acpi_ut_debug_dump_buffer |
| * |
| * 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 |
| * component_ID - Caller's component ID |
| * |
| * RETURN: None |
| * |
| * DESCRIPTION: Generic dump buffer in both hex and ascii. |
| * |
| ******************************************************************************/ |
| |
| void |
| acpi_ut_debug_dump_buffer(u8 *buffer, u32 count, u32 display, u32 component_id) |
| { |
| |
| /* Only dump the buffer if tracing is enabled */ |
| |
| if (!((ACPI_LV_TABLES & acpi_dbg_level) && |
| (component_id & acpi_dbg_layer))) { |
| return; |
| } |
| |
| acpi_ut_dump_buffer(buffer, count, display, 0); |
| } |
| |
| #ifdef ACPI_APPLICATION |
| /******************************************************************************* |
| * |
| * FUNCTION: acpi_ut_dump_buffer_to_file |
| * |
| * 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 |
| * base_offset - Beginning buffer offset (display only) |
| * |
| * RETURN: None |
| * |
| * DESCRIPTION: Generic dump buffer in both hex and ascii to a file. |
| * |
| ******************************************************************************/ |
| |
| void |
| acpi_ut_dump_buffer_to_file(ACPI_FILE file, |
| u8 *buffer, u32 count, u32 display, u32 base_offset) |
| { |
| u32 i = 0; |
| u32 j; |
| u32 temp32; |
| u8 buf_char; |
| |
| if (!buffer) { |
| acpi_ut_file_printf(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 */ |
| |
| acpi_ut_file_printf(file, "%6.4X: ", (base_offset + i)); |
| |
| /* Print 16 hex chars */ |
| |
| for (j = 0; j < 16;) { |
| if (i + j >= count) { |
| |
| /* Dump fill spaces */ |
| |
| acpi_ut_file_printf(file, "%*s", |
| ((display * 2) + 1), " "); |
| j += display; |
| continue; |
| } |
| |
| switch (display) { |
| case DB_BYTE_DISPLAY: |
| default: /* Default is BYTE display */ |
| |
| acpi_ut_file_printf(file, "%02X ", |
| buffer[(acpi_size) i + j]); |
| break; |
| |
| case DB_WORD_DISPLAY: |
| |
| ACPI_MOVE_16_TO_32(&temp32, |
| &buffer[(acpi_size) i + j]); |
| acpi_ut_file_printf(file, "%04X ", temp32); |
| break; |
| |
| case DB_DWORD_DISPLAY: |
| |
| ACPI_MOVE_32_TO_32(&temp32, |
| &buffer[(acpi_size) i + j]); |
| acpi_ut_file_printf(file, "%08X ", temp32); |
| break; |
| |
| case DB_QWORD_DISPLAY: |
| |
| ACPI_MOVE_32_TO_32(&temp32, |
| &buffer[(acpi_size) i + j]); |
| acpi_ut_file_printf(file, "%08X", temp32); |
| |
| ACPI_MOVE_32_TO_32(&temp32, |
| &buffer[(acpi_size) i + j + |
| 4]); |
| acpi_ut_file_printf(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) |
| */ |
| acpi_ut_file_printf(file, " "); |
| for (j = 0; j < 16; j++) { |
| if (i + j >= count) { |
| acpi_ut_file_printf(file, "\n"); |
| return; |
| } |
| |
| buf_char = buffer[(acpi_size) i + j]; |
| if (isprint(buf_char)) { |
| acpi_ut_file_printf(file, "%c", buf_char); |
| } else { |
| acpi_ut_file_printf(file, "."); |
| } |
| } |
| |
| /* Done with that line. */ |
| |
| acpi_ut_file_printf(file, "\n"); |
| i += 16; |
| } |
| |
| return; |
| } |
| #endif |
