1/****************************************************************************** 2 * 3 * Module Name: axmain - main module for acpixtract utility 4 * 5 *****************************************************************************/ 6 7/* 8 * Copyright (C) 2000 - 2023, 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 MERCHANTABILITY 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 50static void 51DisplayUsage ( 52 void); 53 54 55/****************************************************************************** 56 * 57 * FUNCTION: DisplayUsage 58 * 59 * DESCRIPTION: Usage message 60 * 61 ******************************************************************************/ 62 63static void 64DisplayUsage ( 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 ("-f", "Force extraction, even if there are errors"); 72 ACPI_OPTION ("-l", "List table summaries, do not extract"); 73 ACPI_OPTION ("-m", "Extract multiple DSDT/SSDTs to a single file"); 74 ACPI_OPTION ("-s <signature>", "Extract all tables with <signature>"); 75 ACPI_OPTION ("-v", "Display version information"); 76 ACPI_OPTION ("-vd", "Display build date and time"); 77 78 ACPI_USAGE_TEXT ("\nExtract binary ACPI tables from text acpidump output\n"); 79 ACPI_USAGE_TEXT ("Default invocation extracts the DSDT and all SSDTs\n"); 80} 81 82 83/****************************************************************************** 84 * 85 * FUNCTION: main 86 * 87 * DESCRIPTION: C main function 88 * 89 ******************************************************************************/ 90 91int ACPI_SYSTEM_XFACE 92main ( 93 int argc, 94 char *argv[]) 95{ 96 char *Filename; 97 int AxAction; 98 int Status; 99 int j; 100 101 102 Gbl_TableCount = 0; 103 Gbl_TableListHead = NULL; 104 Gbl_ForceExtraction = FALSE; 105 AxAction = AX_EXTRACT_AML_TABLES; /* Default: DSDT & SSDTs */ 106 107 ACPI_DEBUG_INITIALIZE (); /* For debug version only */ 108 AcpiOsInitialize (); 109 printf (ACPI_COMMON_SIGNON (AX_UTILITY_NAME)); 110 111 if (argc < 2) 112 { 113 DisplayUsage (); 114 return (0); 115 } 116 117 /* Command line options */ 118 119 while ((j = AcpiGetopt (argc, argv, AX_SUPPORTED_OPTIONS)) != ACPI_OPT_END) switch (j) 120 { 121 case 'a': 122 123 AxAction = AX_EXTRACT_ALL; /* Extract all tables found */ 124 break; 125 126 case 'f': 127 128 Gbl_ForceExtraction = TRUE; /* Ignore errors */ 129 break; 130 131 case 'l': 132 133 AxAction = AX_LIST_ALL; /* List tables only, do not extract */ 134 break; 135 136 case 'm': 137 138 AxAction = AX_EXTRACT_MULTI_TABLE; /* Make single file for all DSDT/SSDTs */ 139 break; 140 141 case 's': 142 143 AxAction = AX_EXTRACT_SIGNATURE; /* Extract only tables with this sig */ 144 break; 145 146 case 'v': 147 148 switch (AcpiGbl_Optarg[0]) 149 { 150 case '^': /* -v: (Version): signon already emitted, just exit */ 151 152 exit (0); 153 154 case 'd': 155 156 printf (ACPI_COMMON_BUILD_TIME); 157 return (0); 158 159 default: 160 161 printf ("Unknown option: -v%s\n", AcpiGbl_Optarg); 162 return (-1); 163 } 164 break; 165 166 case 'h': 167 default: 168 169 DisplayUsage (); 170 return (0); 171 } 172 173 /* Input filename is always required */ 174 175 Filename = argv[AcpiGbl_Optind]; 176 if (!Filename) 177 { 178 printf ("Missing required input filename\n"); 179 return (-1); 180 } 181 182 /* Perform requested action */ 183 184 switch (AxAction) 185 { 186 case AX_EXTRACT_ALL: 187 188 Status = AxExtractTables (Filename, NULL, AX_OPTIONAL_TABLES); 189 break; 190 191 case AX_EXTRACT_MULTI_TABLE: 192 193 Status = AxExtractToMultiAmlFile (Filename); 194 break; 195 196 case AX_LIST_ALL: 197 198 Status = AxListAllTables (Filename); 199 break; 200 201 case AX_EXTRACT_SIGNATURE: 202 203 Status = AxExtractTables (Filename, AcpiGbl_Optarg, AX_REQUIRED_TABLE); 204 break; 205 206 default: 207 /* 208 * Default output is the DSDT and all SSDTs. One DSDT is required, 209 * any SSDTs are optional. 210 */ 211 Status = AxExtractTables (Filename, "DSDT", AX_REQUIRED_TABLE); 212 if (Status) 213 { 214 return (Status); 215 } 216 217 Status = AxExtractTables (Filename, "SSDT", AX_OPTIONAL_TABLES); 218 break; 219 } 220 221 return (Status); 222} 223