1 /****************************************************************************** 2 * 3 * Module Name: axmain - main module for acpixtract utility 4 * 5 *****************************************************************************/ 6 7 /* 8 * Copyright (C) 2000 - 2016, 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 #define DEFINE_ACPIXTRACT_GLOBALS 45 #include "acpixtract.h" 46 47 48 /* Local prototypes */ 49 50 static void 51 DisplayUsage ( 52 void); 53 54 55 /****************************************************************************** 56 * 57 * FUNCTION: DisplayUsage 58 * 59 * DESCRIPTION: Usage message 60 * 61 ******************************************************************************/ 62 63 static void 64 DisplayUsage ( 65 void) 66 { 67 68 ACPI_USAGE_HEADER ("acpixtract [option] <InputFile>"); 69 70 ACPI_OPTION ("-a", "Extract all tables, not just DSDT/SSDT"); 71 ACPI_OPTION ("-l", "List table summaries, do not extract"); 72 ACPI_OPTION ("-m", "Extract multiple DSDT/SSDTs to a single file"); 73 ACPI_OPTION ("-s <signature>", "Extract all tables with <signature>"); 74 ACPI_OPTION ("-v", "Display version information"); 75 76 ACPI_USAGE_TEXT ("\nExtract binary ACPI tables from text acpidump output\n"); 77 ACPI_USAGE_TEXT ("Default invocation extracts the DSDT and all SSDTs\n"); 78 } 79 80 81 /****************************************************************************** 82 * 83 * FUNCTION: main 84 * 85 * DESCRIPTION: C main function 86 * 87 ******************************************************************************/ 88 89 int 90 main ( 91 int argc, 92 char *argv[]) 93 { 94 char *Filename; 95 int AxAction; 96 int Status; 97 int j; 98 99 100 Gbl_TableCount = 0; 101 Gbl_TableListHead = NULL; 102 AxAction = AX_EXTRACT_AML_TABLES; /* Default: DSDT & SSDTs */ 103 104 ACPI_DEBUG_INITIALIZE (); /* For debug version only */ 105 AcpiOsInitialize (); 106 printf (ACPI_COMMON_SIGNON (AX_UTILITY_NAME)); 107 108 if (argc < 2) 109 { 110 DisplayUsage (); 111 return (0); 112 } 113 114 /* Command line options */ 115 116 while ((j = AcpiGetopt (argc, argv, AX_SUPPORTED_OPTIONS)) != ACPI_OPT_END) switch (j) 117 { 118 case 'a': 119 120 AxAction = AX_EXTRACT_ALL; /* Extract all tables found */ 121 break; 122 123 case 'l': 124 125 AxAction = AX_LIST_ALL; /* List tables only, do not extract */ 126 break; 127 128 case 'm': 129 130 AxAction = AX_EXTRACT_MULTI_TABLE; /* Make single file for all DSDT/SSDTs */ 131 break; 132 133 case 's': 134 135 AxAction = AX_EXTRACT_SIGNATURE; /* Extract only tables with this sig */ 136 break; 137 138 case 'v': /* -v: (Version): signon already emitted, just exit */ 139 140 return (0); 141 142 case 'h': 143 default: 144 145 DisplayUsage (); 146 return (0); 147 } 148 149 /* Input filename is always required */ 150 151 Filename = argv[AcpiGbl_Optind]; 152 if (!Filename) 153 { 154 printf ("Missing required input filename\n"); 155 return (-1); 156 } 157 158 /* Perform requested action */ 159 160 switch (AxAction) 161 { 162 case AX_EXTRACT_ALL: 163 164 Status = AxExtractTables (Filename, NULL, AX_OPTIONAL_TABLES); 165 break; 166 167 case AX_EXTRACT_MULTI_TABLE: 168 169 Status = AxExtractToMultiAmlFile (Filename); 170 break; 171 172 case AX_LIST_ALL: 173 174 Status = AxListTables (Filename); 175 break; 176 177 case AX_EXTRACT_SIGNATURE: 178 179 Status = AxExtractTables (Filename, AcpiGbl_Optarg, AX_REQUIRED_TABLE); 180 break; 181 182 default: 183 /* 184 * Default output is the DSDT and all SSDTs. One DSDT is required, 185 * any SSDTs are optional. 186 */ 187 Status = AxExtractTables (Filename, "DSDT", AX_REQUIRED_TABLE); 188 if (Status) 189 { 190 return (Status); 191 } 192 193 Status = AxExtractTables (Filename, "SSDT", AX_OPTIONAL_TABLES); 194 break; 195 } 196 197 return (Status); 198 } 199