arch/all-pc/acpica/source/compiler/aslmain.c

   1 /******************************************************************************
   2  *
   3  * Module Name: aslmain - compiler main and utilities
   4  *
   5  *****************************************************************************/
   6
   7 /*
   8  * Copyright (C) 2000 - 2013, 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 "aslcompiler.h"
  47 #include "acapps.h"
  48 #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:    Usage
  80  *
  81  * PARAMETERS:  None
  82  *
  83  * RETURN:      None
  84  *
  85  * DESCRIPTION: Display option help message.
  86  *              Optional items in square brackets.
  87  *
  88  ******************************************************************************/
  89
  90 void
  91 Usage (
  92     void)
  93 {
  94     printf ("%s\n\n", ASL_COMPLIANCE);
  95     ACPI_USAGE_HEADER ("iasl [Options] [Files]");
  96
  97     printf ("\nGlobal:\n");
  98     ACPI_OPTION ("-@ <file>",       "Specify command file");
  99     ACPI_OPTION ("-I <dir>",        "Specify additional include directory");
 100     ACPI_OPTION ("-T <sig>|ALL|*",  "Create table template file for ACPI <Sig>");
 101     ACPI_OPTION ("-v",              "Display compiler version");
 102
 103     printf ("\nPreprocessor:\n");
 104     ACPI_OPTION ("-D <symbol>",     "Define symbol for preprocessor use");
 105     ACPI_OPTION ("-li",             "Create preprocessed output file (*.i)");
 106     ACPI_OPTION ("-P",              "Preprocess only and create preprocessor output file (*.i)");
 107     ACPI_OPTION ("-Pn",             "Disable preprocessor");
 108
 109     printf ("\nGeneral Processing:\n");
 110     ACPI_OPTION ("-p <prefix>",     "Specify path/filename prefix for all output files");
 111     ACPI_OPTION ("-va",             "Disable all errors and warnings (summary only)");
 112     ACPI_OPTION ("-vi",             "Less verbose errors and warnings for use with IDEs");
 113     ACPI_OPTION ("-vo",             "Enable optimization comments");
 114     ACPI_OPTION ("-vr",             "Disable remarks");
 115     ACPI_OPTION ("-vs",             "Disable signon");
 116     ACPI_OPTION ("-vw <messageid>", "Disable specific warning or remark");
 117     ACPI_OPTION ("-w1 -w2 -w3",     "Set warning reporting level");
 118     ACPI_OPTION ("-we",             "Report warnings as errors");
 119
 120     printf ("\nAML Code Generation (*.aml):\n");
 121     ACPI_OPTION ("-oa",             "Disable all optimizations (compatibility mode)");
 122     ACPI_OPTION ("-of",             "Disable constant folding");
 123     ACPI_OPTION ("-oi",             "Disable integer optimization to Zero/One/Ones");
 124     ACPI_OPTION ("-on",             "Disable named reference string optimization");
 125     ACPI_OPTION ("-cr",             "Disable Resource Descriptor error checking");
 126     ACPI_OPTION ("-in",             "Ignore NoOp operators");
 127     ACPI_OPTION ("-r <revision>",   "Override table header Revision (1-255)");
 128
 129     printf ("\nOptional Source Code Output Files:\n");
 130     ACPI_OPTION ("-sc -sa",         "Create source file in C or assembler (*.c or *.asm)");
 131     ACPI_OPTION ("-ic -ia",         "Create include file in C or assembler (*.h or *.inc)");
 132     ACPI_OPTION ("-tc -ta -ts",     "Create hex AML table in C, assembler, or ASL (*.hex)");
 133     ACPI_OPTION ("-so",             "Create offset table in C (*.offset.h)");
 134
 135     printf ("\nOptional Listing Files:\n");
 136     ACPI_OPTION ("-l",              "Create mixed listing file (ASL source and AML) (*.lst)");
 137     ACPI_OPTION ("-ln",             "Create namespace file (*.nsp)");
 138     ACPI_OPTION ("-ls",             "Create combined source file (expanded includes) (*.src)");
 139
 140     printf ("\nData Table Compiler:\n");
 141     ACPI_OPTION ("-G",              "Compile custom table that contains generic operators");
 142     ACPI_OPTION ("-vt",             "Create verbose template files (full disassembly)");
 143
 144     printf ("\nAML Disassembler:\n");
 145     ACPI_OPTION ("-d  <f1 f2 ...>", "Disassemble or decode binary ACPI tables to file (*.dsl)");
 146     ACPI_OPTION ("",                "  (Optional, file type is automatically detected)");
 147     ACPI_OPTION ("-da <f1 f2 ...>", "Disassemble multiple tables from single namespace");
 148     ACPI_OPTION ("-db",             "Do not translate Buffers to Resource Templates");
 149     ACPI_OPTION ("-dc <f1 f2 ...>", "Disassemble AML and immediately compile it");
 150     ACPI_OPTION ("",                "  (Obtain DSDT from current system if no input file)");
 151     ACPI_OPTION ("-e  <f1 f2 ...>", "Include ACPI table(s) for external symbol resolution");
 152     ACPI_OPTION ("-fe <file>",      "Specify external symbol declaration file");
 153     ACPI_OPTION ("-g",              "Get ACPI tables and write to files (*.dat)");
 154     ACPI_OPTION ("-in",             "Ignore NoOp opcodes");
 155     ACPI_OPTION ("-vt",             "Dump binary table data in hex format within output file");
 156
 157     printf ("\nHelp:\n");
 158     ACPI_OPTION ("-h",              "This message");
 159     ACPI_OPTION ("-hc",             "Display operators allowed in constant expressions");
 160     ACPI_OPTION ("-hf",             "Display help for output filename generation");
 161     ACPI_OPTION ("-hr",             "Display ACPI reserved method names");
 162     ACPI_OPTION ("-ht",             "Display currently supported ACPI table names");
 163
 164     printf ("\nDebug Options:\n");
 165     ACPI_OPTION ("-bf -bt",         "Create debug file (full or parse tree only) (*.txt)");
 166     ACPI_OPTION ("-f",              "Ignore errors, force creation of AML output file(s)");
 167     ACPI_OPTION ("-m <size>",       "Set internal line buffer size (in Kbytes)");
 168     ACPI_OPTION ("-n",              "Parse only, no output generation");
 169     ACPI_OPTION ("-ot",             "Display compile times and statistics");
 170     ACPI_OPTION ("-x <level>",      "Set debug level for trace output");
 171     ACPI_OPTION ("-z",              "Do not insert new compiler ID for DataTables");
 172 }
 173
 174
 175 /*******************************************************************************
 176  *
 177  * FUNCTION:    FilenameHelp
 178  *
 179  * PARAMETERS:  None
 180  *
 181  * RETURN:      None
 182  *
 183  * DESCRIPTION: Display help message for output filename generation
 184  *
 185  ******************************************************************************/
 186
 187 void
 188 AslFilenameHelp (
 189     void)
 190 {
 191
 192     printf ("\nAML output filename generation:\n");
 193     printf ("  Output filenames are generated by appending an extension to a common\n");
 194     printf ("  filename prefix. The filename prefix is obtained via one of the\n");
 195     printf ("  following methods (in priority order):\n");
 196     printf ("    1) The -p option specifies the prefix\n");
 197     printf ("    2) The prefix of the AMLFileName in the ASL Definition Block\n");
 198     printf ("    3) The prefix of the input filename\n");
 199     printf ("\n");
 200 }
 201
 202
 203 /******************************************************************************
 204  *
 205  * FUNCTION:    AslSignalHandler
 206  *
 207  * PARAMETERS:  Sig                 - Signal that invoked this handler
 208  *
 209  * RETURN:      None
 210  *
 211  * DESCRIPTION: Control-C handler. Delete any intermediate files and any
 212  *              output files that may be left in an indeterminate state.
 213  *
 214  *****************************************************************************/
 215
 216 static void ACPI_SYSTEM_XFACE
 217 AslSignalHandler (
 218     int                     Sig)
 219 {
 220     UINT32                  i;
 221
 222
 223     signal (Sig, SIG_IGN);
 224     printf ("Aborting\n\n");
 225
 226     /* Close all open files */
 227
 228     Gbl_Files[ASL_FILE_PREPROCESSOR].Handle = NULL; /* the .i file is same as source file */
 229
 230     for (i = ASL_FILE_INPUT; i < ASL_MAX_FILE_TYPE; i++)
 231     {
 232         FlCloseFile (i);
 233     }
 234
 235     /* Delete any output files */
 236
 237     for (i = ASL_FILE_AML_OUTPUT; i < ASL_MAX_FILE_TYPE; i++)
 238     {
 239         FlDeleteFile (i);
 240     }
 241
 242     exit (0);
 243 }
 244
 245
 246 /*******************************************************************************
 247  *
 248  * FUNCTION:    AslInitialize
 249  *
 250  * PARAMETERS:  None
 251  *
 252  * RETURN:      None
 253  *
 254  * DESCRIPTION: Initialize compiler globals
 255  *
 256  ******************************************************************************/
 257
 258 static void
 259 AslInitialize (
 260     void)
 261 {
 262     UINT32                  i;
 263
 264
 265     for (i = 0; i < ASL_NUM_FILES; i++)
 266     {
 267         Gbl_Files[i].Handle = NULL;
 268         Gbl_Files[i].Filename = NULL;
 269     }
 270
 271     Gbl_Files[ASL_FILE_STDOUT].Handle   = stdout;
 272     Gbl_Files[ASL_FILE_STDOUT].Filename = "STDOUT";
 273
 274     Gbl_Files[ASL_FILE_STDERR].Handle   = stderr;
 275     Gbl_Files[ASL_FILE_STDERR].Filename = "STDERR";
 276 }
 277
 278
 279 /*******************************************************************************
 280  *
 281  * FUNCTION:    main
 282  *
 283  * PARAMETERS:  Standard argc/argv
 284  *
 285  * RETURN:      Program termination code
 286  *
 287  * DESCRIPTION: C main routine for the Asl Compiler. Handle command line
 288  *              options and begin the compile for each file on the command line
 289  *
 290  ******************************************************************************/
 291
 292 int ACPI_SYSTEM_XFACE
 293 main (
 294     int                     argc,
 295     char                    **argv)
 296 {
 297     ACPI_STATUS             Status;
 298     int                     Index1;
 299     int                     Index2;
 300
 301
 302     ACPI_DEBUG_INITIALIZE (); /* For debug version only */
 303
 304     /* Initialize preprocessor and compiler before command line processing */
 305
 306     signal (SIGINT, AslSignalHandler);
 307     AcpiGbl_ExternalFileList = NULL;
 308     AcpiDbgLevel = 0;
 309     PrInitializePreprocessor ();
 310     AslInitialize ();
 311
 312     Index1 = Index2 = AslCommandLine (argc, argv);
 313
 314     /* Allocate the line buffer(s), must be after command line */
 315
 316     Gbl_LineBufferSize /= 2;
 317     UtExpandLineBuffers ();
 318
 319     /* Perform global actions first/only */
 320
 321     if (Gbl_GetAllTables)
 322     {
 323         Status = AslDoOneFile (NULL);
 324         if (ACPI_FAILURE (Status))
 325         {
 326             return (-1);
 327         }
 328         return (0);
 329     }
 330
 331     if (Gbl_DisassembleAll)
 332     {
 333         while (argv[Index1])
 334         {
 335             Status = AcpiDmAddToExternalFileList (argv[Index1]);
 336             if (ACPI_FAILURE (Status))
 337             {
 338                 return (-1);
 339             }
 340
 341             Index1++;
 342         }
 343     }
 344
 345     /* Process each pathname/filename in the list, with possible wildcards */
 346
 347     while (argv[Index2])
 348     {
 349         /*
 350          * If -p not specified, we will use the input filename as the
 351          * output filename prefix
 352          */
 353         if (Gbl_UseDefaultAmlFilename)
 354         {
 355             Gbl_OutputFilenamePrefix = argv[Index2];
 356         }
 357
 358         Status = AslDoOneFile (argv[Index2]);
 359         if (ACPI_FAILURE (Status))
 360         {
 361             return (-1);
 362         }
 363
 364         Index2++;
 365     }
 366
 367     if (AcpiGbl_ExternalFileList)
 368     {
 369         AcpiDmClearExternalFileList();
 370     }
 371
 372     return (0);
 373 }