1 /****************************************************************************** 2 * 3 * Module Name: aslmain - compiler main and utilities 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 _DECLARE_GLOBALS 45 46 #include <contrib/dev/acpica/compiler/aslcompiler.h> 47 #include <contrib/dev/acpica/include/acapps.h> 48 #include <contrib/dev/acpica/include/acdisasm.h> 49 #include <signal.h> 50 51 #define _COMPONENT ACPI_COMPILER 52 ACPI_MODULE_NAME ("aslmain") 53 54 /* 55 * Main routine for the iASL compiler. 56 * 57 * Portability note: The compiler depends upon the host for command-line 58 * wildcard support - it is not implemented locally. For example: 59 * 60 * Linux/Unix systems: Shell expands wildcards automatically. 61 * 62 * Windows: The setargv.obj module must be linked in to automatically 63 * expand wildcards. 64 */ 65 66 /* Local prototypes */ 67 68 static void ACPI_SYSTEM_XFACE 69 AslSignalHandler ( 70 int Sig); 71 72 static void 73 AslInitialize ( 74 void); 75 76 77 /******************************************************************************* 78 * 79 * FUNCTION: main 80 * 81 * PARAMETERS: Standard argc/argv 82 * 83 * RETURN: Program termination code 84 * 85 * DESCRIPTION: C main routine for the iASL Compiler/Disassembler. Process 86 * command line options and begin the compile/disassembly for each file on 87 * the command line (wildcards supported). 88 * 89 ******************************************************************************/ 90 91 int ACPI_SYSTEM_XFACE 92 main ( 93 int argc, 94 char **argv) 95 { 96 ACPI_STATUS Status; 97 int Index1; 98 int Index2; 99 int ReturnStatus = 0; 100 101 102 /* 103 * Big-endian machines are not currently supported. ACPI tables must 104 * be little-endian, and support for big-endian machines needs to 105 * be implemented. 106 */ 107 if (UtIsBigEndianMachine ()) 108 { 109 fprintf (stderr, 110 "iASL is not currently supported on big-endian machines.\n"); 111 return (-1); 112 } 113 114 AcpiOsInitialize (); 115 ACPI_DEBUG_INITIALIZE (); /* For debug version only */ 116 117 /* Initialize preprocessor and compiler before command line processing */ 118 119 signal (SIGINT, AslSignalHandler); 120 AcpiGbl_ExternalFileList = NULL; 121 AcpiDbgLevel = 0; 122 PrInitializePreprocessor (); 123 AslInitialize (); 124 125 Index1 = Index2 = 126 AslCommandLine (argc, argv); 127 128 /* Allocate the line buffer(s), must be after command line */ 129 130 Gbl_LineBufferSize /= 2; 131 UtExpandLineBuffers (); 132 133 /* Perform global actions first/only */ 134 135 if (Gbl_DisassembleAll) 136 { 137 while (argv[Index1]) 138 { 139 Status = AcpiDmAddToExternalFileList (argv[Index1]); 140 if (ACPI_FAILURE (Status)) 141 { 142 return (-1); 143 } 144 145 Index1++; 146 } 147 } 148 149 /* Process each pathname/filename in the list, with possible wildcards */ 150 151 while (argv[Index2]) 152 { 153 /* 154 * If -p not specified, we will use the input filename as the 155 * output filename prefix 156 */ 157 if (Gbl_UseDefaultAmlFilename) 158 { 159 Gbl_OutputFilenamePrefix = argv[Index2]; 160 UtConvertBackslashes (Gbl_OutputFilenamePrefix); 161 } 162 163 Status = AslDoOneFile (argv[Index2]); 164 if (ACPI_FAILURE (Status)) 165 { 166 ReturnStatus = -1; 167 goto CleanupAndExit; 168 } 169 170 Index2++; 171 } 172 173 174 CleanupAndExit: 175 176 UtFreeLineBuffers (); 177 AslParserCleanup (); 178 179 if (AcpiGbl_ExternalFileList) 180 { 181 AcpiDmClearExternalFileList(); 182 } 183 184 return (ReturnStatus); 185 } 186 187 188 /****************************************************************************** 189 * 190 * FUNCTION: AslSignalHandler 191 * 192 * PARAMETERS: Sig - Signal that invoked this handler 193 * 194 * RETURN: None 195 * 196 * DESCRIPTION: Control-C handler. Delete any intermediate files and any 197 * output files that may be left in an indeterminate state. 198 * 199 *****************************************************************************/ 200 201 static void ACPI_SYSTEM_XFACE 202 AslSignalHandler ( 203 int Sig) 204 { 205 UINT32 i; 206 207 208 signal (Sig, SIG_IGN); 209 printf ("Aborting\n\n"); 210 211 /* Close all open files */ 212 213 Gbl_Files[ASL_FILE_PREPROCESSOR].Handle = NULL; /* the .pre file is same as source file */ 214 215 for (i = ASL_FILE_INPUT; i < ASL_MAX_FILE_TYPE; i++) 216 { 217 FlCloseFile (i); 218 } 219 220 /* Delete any output files */ 221 222 for (i = ASL_FILE_AML_OUTPUT; i < ASL_MAX_FILE_TYPE; i++) 223 { 224 FlDeleteFile (i); 225 } 226 227 exit (0); 228 } 229 230 231 /******************************************************************************* 232 * 233 * FUNCTION: AslInitialize 234 * 235 * PARAMETERS: None 236 * 237 * RETURN: None 238 * 239 * DESCRIPTION: Initialize compiler globals 240 * 241 ******************************************************************************/ 242 243 static void 244 AslInitialize ( 245 void) 246 { 247 UINT32 i; 248 249 250 AcpiGbl_DmOpt_Verbose = FALSE; 251 252 /* Default integer width is 64 bits */ 253 254 AcpiGbl_IntegerBitWidth = 64; 255 AcpiGbl_IntegerNybbleWidth = 16; 256 AcpiGbl_IntegerByteWidth = 8; 257 258 for (i = 0; i < ASL_NUM_FILES; i++) 259 { 260 Gbl_Files[i].Handle = NULL; 261 Gbl_Files[i].Filename = NULL; 262 } 263 264 Gbl_Files[ASL_FILE_STDOUT].Handle = stdout; 265 Gbl_Files[ASL_FILE_STDOUT].Filename = "STDOUT"; 266 267 Gbl_Files[ASL_FILE_STDERR].Handle = stderr; 268 Gbl_Files[ASL_FILE_STDERR].Filename = "STDERR"; 269 } 270