1 /******************************************************************************* 2 * 3 * Module Name: dbfileio - Debugger file I/O commands. These can't usually 4 * be used when running the debugger in Ring 0 (Kernel mode) 5 * 6 ******************************************************************************/ 7 8 /* 9 * Copyright (C) 2000 - 2016, Intel Corp. 10 * All rights reserved. 11 * 12 * Redistribution and use in source and binary forms, with or without 13 * modification, are permitted provided that the following conditions 14 * are met: 15 * 1. Redistributions of source code must retain the above copyright 16 * notice, this list of conditions, and the following disclaimer, 17 * without modification. 18 * 2. Redistributions in binary form must reproduce at minimum a disclaimer 19 * substantially similar to the "NO WARRANTY" disclaimer below 20 * ("Disclaimer") and any redistribution must be conditioned upon 21 * including a substantially similar Disclaimer requirement for further 22 * binary redistribution. 23 * 3. Neither the names of the above-listed copyright holders nor the names 24 * of any contributors may be used to endorse or promote products derived 25 * from this software without specific prior written permission. 26 * 27 * Alternatively, this software may be distributed under the terms of the 28 * GNU General Public License ("GPL") version 2 as published by the Free 29 * Software Foundation. 30 * 31 * NO WARRANTY 32 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 33 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 34 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR 35 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 36 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 37 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 38 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 39 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 40 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 41 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 42 * POSSIBILITY OF SUCH DAMAGES. 43 */ 44 45 #include <acpi/acpi.h> 46 #include "accommon.h" 47 #include "acdebug.h" 48 #include "actables.h" 49 #include <stdio.h> 50 #ifdef ACPI_APPLICATION 51 #include "acapps.h" 52 #endif 53 54 #define _COMPONENT ACPI_CA_DEBUGGER 55 ACPI_MODULE_NAME("dbfileio") 56 57 #ifdef ACPI_DEBUGGER 58 /******************************************************************************* 59 * 60 * FUNCTION: acpi_db_close_debug_file 61 * 62 * PARAMETERS: None 63 * 64 * RETURN: None 65 * 66 * DESCRIPTION: If open, close the current debug output file 67 * 68 ******************************************************************************/ 69 void acpi_db_close_debug_file(void) 70 { 71 72 #ifdef ACPI_APPLICATION 73 74 if (acpi_gbl_debug_file) { 75 fclose(acpi_gbl_debug_file); 76 acpi_gbl_debug_file = NULL; 77 acpi_gbl_db_output_to_file = FALSE; 78 acpi_os_printf("Debug output file %s closed\n", 79 acpi_gbl_db_debug_filename); 80 } 81 #endif 82 } 83 84 /******************************************************************************* 85 * 86 * FUNCTION: acpi_db_open_debug_file 87 * 88 * PARAMETERS: name - Filename to open 89 * 90 * RETURN: None 91 * 92 * DESCRIPTION: Open a file where debug output will be directed. 93 * 94 ******************************************************************************/ 95 96 void acpi_db_open_debug_file(char *name) 97 { 98 99 #ifdef ACPI_APPLICATION 100 101 acpi_db_close_debug_file(); 102 acpi_gbl_debug_file = fopen(name, "w+"); 103 if (!acpi_gbl_debug_file) { 104 acpi_os_printf("Could not open debug file %s\n", name); 105 return; 106 } 107 108 acpi_os_printf("Debug output file %s opened\n", name); 109 strncpy(acpi_gbl_db_debug_filename, name, 110 sizeof(acpi_gbl_db_debug_filename)); 111 acpi_gbl_db_output_to_file = TRUE; 112 113 #endif 114 } 115 #endif 116 117 /******************************************************************************* 118 * 119 * FUNCTION: acpi_db_load_tables 120 * 121 * PARAMETERS: list_head - List of ACPI tables to load 122 * 123 * RETURN: Status 124 * 125 * DESCRIPTION: Load ACPI tables from a previously constructed table list. 126 * 127 ******************************************************************************/ 128 129 acpi_status acpi_db_load_tables(struct acpi_new_table_desc *list_head) 130 { 131 acpi_status status; 132 struct acpi_new_table_desc *table_list_head; 133 struct acpi_table_header *table; 134 135 /* Load all ACPI tables in the list */ 136 137 table_list_head = list_head; 138 while (table_list_head) { 139 table = table_list_head->table; 140 141 status = acpi_load_table(table); 142 if (ACPI_FAILURE(status)) { 143 if (status == AE_ALREADY_EXISTS) { 144 acpi_os_printf 145 ("Table %4.4s is already installed\n", 146 table->signature); 147 } else { 148 acpi_os_printf("Could not install table, %s\n", 149 acpi_format_exception(status)); 150 } 151 152 return (status); 153 } 154 155 fprintf(stderr, 156 "Acpi table [%4.4s] successfully installed and loaded\n", 157 table->signature); 158 159 table_list_head = table_list_head->next; 160 } 161 162 return (AE_OK); 163 } 164