1 /****************************************************************************** 2 * 3 * Module Name: axmain - main module for acpixtract utility 4 * 5 *****************************************************************************/ 6 7 /* 8 * Copyright (C) 2000 - 2015, Intel Corp. 9 * All rights reserved. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions, and the following disclaimer, 16 * without modification. 17 * 2. Redistributions in binary form must reproduce at minimum a disclaimer 18 * substantially similar to the "NO WARRANTY" disclaimer below 19 * ("Disclaimer") and any redistribution must be conditioned upon 20 * including a substantially similar Disclaimer requirement for further 21 * binary redistribution. 22 * 3. Neither the names of the above-listed copyright holders nor the names 23 * of any contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * Alternatively, this software may be distributed under the terms of the 27 * GNU General Public License ("GPL") version 2 as published by the Free 28 * Software Foundation. 29 * 30 * NO WARRANTY 31 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 32 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 33 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR 34 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 35 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 36 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 37 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 38 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 39 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 40 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 41 * POSSIBILITY OF SUCH DAMAGES. 42 */ 43 44 #include "acpi.h" 45 #include "accommon.h" 46 #include "acapps.h" 47 #include <stdio.h> 48 49 50 static void 51 DisplayUsage ( 52 void); 53 54 int 55 AxExtractTables ( 56 char *InputPathname, 57 char *Signature, 58 unsigned int MinimumInstances); 59 60 int 61 AxListTables ( 62 char *InputPathname); 63 64 65 /* Options */ 66 67 #define AX_EXTRACT_ALL 0 68 #define AX_LIST_ALL 1 69 #define AX_EXTRACT_SIGNATURE 2 70 #define AX_EXTRACT_AML_TABLES 3 71 72 static int AxAction = AX_EXTRACT_AML_TABLES; /* DSDT & SSDTs */ 73 74 #define AX_OPTIONAL_TABLES 0 75 #define AX_REQUIRED_TABLE 1 76 77 #define AX_UTILITY_NAME "ACPI Binary Table Extraction Utility" 78 #define AX_SUPPORTED_OPTIONS "ahls:v" 79 80 81 /****************************************************************************** 82 * 83 * FUNCTION: DisplayUsage 84 * 85 * DESCRIPTION: Usage message 86 * 87 ******************************************************************************/ 88 89 static void 90 DisplayUsage ( 91 void) 92 { 93 94 ACPI_USAGE_HEADER ("acpixtract [option] <InputFile>"); 95 96 ACPI_OPTION ("-a", "Extract all tables, not just DSDT/SSDT"); 97 ACPI_OPTION ("-l", "List table summaries, do not extract"); 98 ACPI_OPTION ("-s <signature>", "Extract all tables with <signature>"); 99 ACPI_OPTION ("-v", "Display version information"); 100 101 ACPI_USAGE_TEXT ("\nExtract binary ACPI tables from text acpidump output\n"); 102 ACPI_USAGE_TEXT ("Default invocation extracts the DSDT and all SSDTs\n"); 103 } 104 105 106 /****************************************************************************** 107 * 108 * FUNCTION: main 109 * 110 * DESCRIPTION: C main function 111 * 112 ******************************************************************************/ 113 114 int 115 main ( 116 int argc, 117 char *argv[]) 118 { 119 char *Filename; 120 int Status; 121 int j; 122 123 124 ACPI_DEBUG_INITIALIZE (); /* For debug version only */ 125 AcpiOsInitialize (); 126 printf (ACPI_COMMON_SIGNON (AX_UTILITY_NAME)); 127 128 if (argc < 2) 129 { 130 DisplayUsage (); 131 return (0); 132 } 133 134 /* Command line options */ 135 136 while ((j = AcpiGetopt (argc, argv, AX_SUPPORTED_OPTIONS)) != ACPI_OPT_END) switch (j) 137 { 138 case 'a': 139 140 AxAction = AX_EXTRACT_ALL; /* Extract all tables found */ 141 break; 142 143 case 'l': 144 145 AxAction = AX_LIST_ALL; /* List tables only, do not extract */ 146 break; 147 148 case 's': 149 150 AxAction = AX_EXTRACT_SIGNATURE; /* Extract only tables with this sig */ 151 break; 152 153 case 'v': /* -v: (Version): signon already emitted, just exit */ 154 155 return (0); 156 157 case 'h': 158 default: 159 160 DisplayUsage (); 161 return (0); 162 } 163 164 /* Input filename is always required */ 165 166 Filename = argv[AcpiGbl_Optind]; 167 if (!Filename) 168 { 169 printf ("Missing required input filename\n"); 170 return (-1); 171 } 172 173 /* Perform requested action */ 174 175 switch (AxAction) 176 { 177 case AX_EXTRACT_ALL: 178 179 Status = AxExtractTables (Filename, NULL, AX_OPTIONAL_TABLES); 180 break; 181 182 case AX_LIST_ALL: 183 184 Status = AxListTables (Filename); 185 break; 186 187 case AX_EXTRACT_SIGNATURE: 188 189 Status = AxExtractTables (Filename, AcpiGbl_Optarg, AX_REQUIRED_TABLE); 190 break; 191 192 default: 193 /* 194 * Default output is the DSDT and all SSDTs. One DSDT is required, 195 * any SSDTs are optional. 196 */ 197 Status = AxExtractTables (Filename, "DSDT", AX_REQUIRED_TABLE); 198 if (Status) 199 { 200 return (Status); 201 } 202 203 Status = AxExtractTables (Filename, "SSDT", AX_OPTIONAL_TABLES); 204 break; 205 } 206 207 return (Status); 208 } 209