1 /******************************************************************************
3 * Module Name: acpixtract - Top level functions to convert ascii/hex
4 * ACPI tables to the original binary tables
6 *****************************************************************************/
8 /******************************************************************************
12 * Some or all of this work - Copyright (c) 1999 - 2018, Intel Corp.
13 * All rights reserved.
17 * 2.1. This is your license from Intel Corp. under its intellectual property
18 * rights. You may have additional license terms from the party that provided
19 * you this software, covering your right to use that party's intellectual
22 * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
23 * copy of the source code appearing in this file ("Covered Code") an
24 * irrevocable, perpetual, worldwide license under Intel's copyrights in the
25 * base code distributed originally by Intel ("Original Intel Code") to copy,
26 * make derivatives, distribute, use and display any portion of the Covered
27 * Code in any form, with the right to sublicense such rights; and
29 * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
30 * license (with the right to sublicense), under only those claims of Intel
31 * patents that are infringed by the Original Intel Code, to make, use, sell,
32 * offer to sell, and import the Covered Code and derivative works thereof
33 * solely to the minimum extent necessary to exercise the above copyright
34 * license, and in no event shall the patent license extend to any additions
35 * to or modifications of the Original Intel Code. No other license or right
36 * is granted directly or by implication, estoppel or otherwise;
38 * The above copyright and patent license is granted only if the following
43 * 3.1. Redistribution of Source with Rights to Further Distribute Source.
44 * Redistribution of source code of any substantial portion of the Covered
45 * Code or modification with rights to further distribute source must include
46 * the above Copyright Notice, the above License, this list of Conditions,
47 * and the following Disclaimer and Export Compliance provision. In addition,
48 * Licensee must cause all Covered Code to which Licensee contributes to
49 * contain a file documenting the changes Licensee made to create that Covered
50 * Code and the date of any change. Licensee must include in that file the
51 * documentation of any changes made by any predecessor Licensee. Licensee
52 * must include a prominent statement that the modification is derived,
53 * directly or indirectly, from Original Intel Code.
55 * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
56 * Redistribution of source code of any substantial portion of the Covered
57 * Code or modification without rights to further distribute source must
58 * include the following Disclaimer and Export Compliance provision in the
59 * documentation and/or other materials provided with distribution. In
60 * addition, Licensee may not authorize further sublicense of source of any
61 * portion of the Covered Code, and must include terms to the effect that the
62 * license from Licensee to its licensee is limited to the intellectual
63 * property embodied in the software Licensee provides to its licensee, and
64 * not to intellectual property embodied in modifications its licensee may
67 * 3.3. Redistribution of Executable. Redistribution in executable form of any
68 * substantial portion of the Covered Code or modification must reproduce the
69 * above Copyright Notice, and the following Disclaimer and Export Compliance
70 * provision in the documentation and/or other materials provided with the
73 * 3.4. Intel retains all right, title, and interest in and to the Original
76 * 3.5. Neither the name Intel nor any other trademark owned or controlled by
77 * Intel shall be used in advertising or otherwise to promote the sale, use or
78 * other dealings in products derived from or relating to the Covered Code
79 * without prior written authorization from Intel.
81 * 4. Disclaimer and Export Compliance
83 * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
84 * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
85 * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
86 * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
87 * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
88 * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
91 * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
92 * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
93 * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
94 * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
95 * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
96 * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
97 * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
100 * 4.3. Licensee shall not export, either directly or indirectly, any of this
101 * software or system incorporating such software without first obtaining any
102 * required license or other approval from the U. S. Department of Commerce or
103 * any other agency or department of the United States Government. In the
104 * event Licensee exports any such software from the United States or
105 * re-exports any such software from a foreign destination, Licensee shall
106 * ensure that the distribution and export/re-export of the software is in
107 * compliance with all laws, regulations, orders, or other restrictions of the
108 * U.S. Export Administration Regulations. Licensee agrees that neither it nor
109 * any of its subsidiaries will export/re-export any technical data, process,
110 * software, or service, directly or indirectly, to any country for which the
111 * United States government or any agency thereof requires an export license,
112 * other governmental approval, or letter of assurance, without first obtaining
113 * such license, approval or letter.
115 *****************************************************************************
117 * Alternatively, you may choose to be licensed under the terms of the
120 * Redistribution and use in source and binary forms, with or without
121 * modification, are permitted provided that the following conditions
123 * 1. Redistributions of source code must retain the above copyright
124 * notice, this list of conditions, and the following disclaimer,
125 * without modification.
126 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
127 * substantially similar to the "NO WARRANTY" disclaimer below
128 * ("Disclaimer") and any redistribution must be conditioned upon
129 * including a substantially similar Disclaimer requirement for further
130 * binary redistribution.
131 * 3. Neither the names of the above-listed copyright holders nor the names
132 * of any contributors may be used to endorse or promote products derived
133 * from this software without specific prior written permission.
135 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
136 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
137 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
138 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
139 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
140 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
141 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
142 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
143 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
144 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
145 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
147 * Alternatively, you may choose to be licensed under the terms of the
148 * GNU General Public License ("GPL") version 2 as published by the Free
149 * Software Foundation.
151 *****************************************************************************/
153 #include "acpixtract.h"
156 /******************************************************************************
158 * FUNCTION: AxExtractTables
160 * PARAMETERS: InputPathname - Filename for input acpidump file
161 * Signature - Requested ACPI signature to extract.
162 * NULL means extract ALL tables.
163 * MinimumInstances - Min instances that are acceptable
167 * DESCRIPTION: Convert text ACPI tables to binary
169 ******************************************************************************/
175 unsigned int MinimumInstances)
178 FILE *OutputFile = NULL;
180 int ThisTableBytesWritten = 0;
181 unsigned int FoundTable = 0;
182 unsigned int Instances = 0;
183 unsigned int ThisInstance;
184 char ThisSignature[5];
185 char UpperSignature[5];
187 unsigned int State = AX_STATE_FIND_HEADER;
190 /* Open input in text mode, output is in binary mode */
192 InputFile = fopen (InputPathname, "r");
195 printf ("Could not open input file %s\n", InputPathname);
199 if (!AxIsFileAscii (InputFile))
207 strncpy (UpperSignature, Signature, ACPI_NAME_SIZE);
208 AcpiUtStrupr (UpperSignature);
210 /* Are there enough instances of the table to continue? */
212 AxNormalizeSignature (UpperSignature);
213 Instances = AxCountTableInstances (InputPathname, UpperSignature);
215 if (Instances < MinimumInstances)
217 printf ("Table [%s] was not found in %s\n",
218 UpperSignature, InputPathname);
220 return (0); /* Don't abort */
230 /* Convert all instances of the table to binary */
232 while (fgets (Gbl_LineBuffer, AX_LINE_BUFFER_SIZE, InputFile))
235 * Check up front if we have a header line of the form:
236 * DSDT @ 0xdfffd0c0 (10999 bytes)
238 if (AX_IS_TABLE_BLOCK_HEADER &&
239 (State == AX_STATE_EXTRACT_DATA))
241 /* End of previous table, start of new table */
243 if (ThisTableBytesWritten)
245 printf (AX_TABLE_INFO_FORMAT, ThisSignature, ThisTableBytesWritten,
246 ThisTableBytesWritten, Gbl_OutputFilename);
253 State = AX_STATE_FIND_HEADER;
258 case AX_STATE_FIND_HEADER:
260 if (!AxIsDataBlockHeader ())
265 ACPI_MOVE_NAME (ThisSignature, Gbl_LineBuffer);
268 /* Ignore signatures that don't match */
270 if (!ACPI_COMPARE_NAME (ThisSignature, UpperSignature))
277 * Get the instance number for this signature. Only the
278 * SSDT and PSDT tables can have multiple instances.
280 ThisInstance = AxGetNextInstance (InputPathname, ThisSignature);
282 /* Build an output filename and create/open the output file */
284 if (ThisInstance > 0)
286 /* Add instance number to the output filename */
288 sprintf (Gbl_OutputFilename, "%4.4s%u.dat",
289 ThisSignature, ThisInstance);
293 sprintf (Gbl_OutputFilename, "%4.4s.dat",
297 AcpiUtStrlwr (Gbl_OutputFilename);
298 OutputFile = fopen (Gbl_OutputFilename, "w+b");
301 printf ("Could not open output file %s\n",
308 * Toss this block header of the form "<sig> @ <addr>" line
309 * and move on to the actual data block
313 ThisTableBytesWritten = 0;
314 State = AX_STATE_EXTRACT_DATA;
317 case AX_STATE_EXTRACT_DATA:
319 if (!AxIsHexDataLine ())
321 continue; /* Toss any lines that are not raw hex data */
324 /* Empty line or non-data line terminates the data block */
326 BytesConverted = AxConvertAndWrite (OutputFile, ThisSignature);
327 switch (BytesConverted)
331 State = AX_STATE_FIND_HEADER; /* No more data block lines */
337 goto CleanupAndExit; /* There was a write error */
339 default: /* Normal case, get next line */
341 ThisTableBytesWritten += BytesConverted;
354 printf ("No ACPI tables were found in %s\n", InputPathname);
360 if (State == AX_STATE_EXTRACT_DATA)
362 /* Received an input file EOF while extracting data */
364 printf (AX_TABLE_INFO_FORMAT, ThisSignature, ThisTableBytesWritten,
365 ThisTableBytesWritten, Gbl_OutputFilename);
378 /******************************************************************************
380 * FUNCTION: AxExtractToMultiAmlFile
382 * PARAMETERS: InputPathname - Filename for input acpidump file
386 * DESCRIPTION: Convert all DSDT/SSDT tables to binary and append them all
387 * into a single output file. Used to simplify the loading of
388 * multiple/many SSDTs into a utility like acpiexec -- instead
389 * of creating many separate output files.
391 ******************************************************************************/
394 AxExtractToMultiAmlFile (
400 int TotalBytesWritten = 0;
401 int ThisTableBytesWritten = 0;
402 unsigned int BytesConverted;
403 char ThisSignature[4];
404 unsigned int State = AX_STATE_FIND_HEADER;
407 strcpy (Gbl_OutputFilename, AX_MULTI_TABLE_FILENAME);
409 /* Open the input file in text mode */
411 InputFile = fopen (InputPathname, "r");
414 printf ("Could not open input file %s\n", InputPathname);
418 if (!AxIsFileAscii (InputFile))
424 /* Open the output file in binary mode */
426 OutputFile = fopen (Gbl_OutputFilename, "w+b");
429 printf ("Could not open output file %s\n", Gbl_OutputFilename);
434 /* Convert the DSDT and all SSDTs to binary */
436 while (fgets (Gbl_LineBuffer, AX_LINE_BUFFER_SIZE, InputFile))
439 * Check up front if we have a header line of the form:
440 * DSDT @ 0xdfffd0c0 (10999 bytes)
442 if (AX_IS_TABLE_BLOCK_HEADER &&
443 (State == AX_STATE_EXTRACT_DATA))
445 /* End of previous table, start of new table */
447 if (ThisTableBytesWritten)
449 printf (AX_TABLE_INFO_FORMAT, ThisSignature, ThisTableBytesWritten,
450 ThisTableBytesWritten, Gbl_OutputFilename);
457 State = AX_STATE_FIND_HEADER;
462 case AX_STATE_FIND_HEADER:
464 if (!AxIsDataBlockHeader ())
469 ACPI_MOVE_NAME (ThisSignature, Gbl_LineBuffer);
471 /* Only want DSDT and SSDTs */
473 if (!ACPI_COMPARE_NAME (ThisSignature, ACPI_SIG_DSDT) &&
474 !ACPI_COMPARE_NAME (ThisSignature, ACPI_SIG_SSDT))
480 * Toss this block header of the form "<sig> @ <addr>" line
481 * and move on to the actual data block
484 ThisTableBytesWritten = 0;
485 State = AX_STATE_EXTRACT_DATA;
488 case AX_STATE_EXTRACT_DATA:
490 if (!AxIsHexDataLine ())
492 continue; /* Toss any lines that are not raw hex data */
495 /* Empty line or non-data line terminates the data block */
497 BytesConverted = AxConvertAndWrite (OutputFile, ThisSignature);
498 switch (BytesConverted)
502 State = AX_STATE_FIND_HEADER; /* No more data block lines */
508 goto CleanupAndExit; /* There was a write error */
510 default: /* Normal case, get next line */
512 ThisTableBytesWritten += BytesConverted;
513 TotalBytesWritten += BytesConverted;
527 if (State == AX_STATE_EXTRACT_DATA)
529 /* Received an input file EOF or error while writing data */
531 printf (AX_TABLE_INFO_FORMAT, ThisSignature, ThisTableBytesWritten,
532 ThisTableBytesWritten, Gbl_OutputFilename);
535 printf ("\n%u binary ACPI tables extracted and written to %s (%u bytes)\n",
536 Gbl_TableCount, Gbl_OutputFilename, TotalBytesWritten);
544 /******************************************************************************
546 * FUNCTION: AxListAllTables
548 * PARAMETERS: InputPathname - Filename for acpidump file
552 * DESCRIPTION: Display info for all ACPI tables found in input. Does not
553 * perform an actual extraction of the tables.
555 ******************************************************************************/
562 unsigned char Header[48];
563 UINT32 ByteCount = 0;
564 int ThisLineByteCount;
565 unsigned int State = AX_STATE_FIND_HEADER;
568 /* Open input in text mode, output is in binary mode */
570 InputFile = fopen (InputPathname, "r");
573 printf ("Could not open input file %s\n", InputPathname);
577 if (!AxIsFileAscii (InputFile))
585 printf ("\n Signature Length Version Oem Oem "
586 "Oem Compiler Compiler\n");
587 printf ( " Id TableId "
588 "RevisionId Name Revision\n");
589 printf ( " _________ __________ ____ ________ __________ "
590 "__________ _______ __________\n\n");
592 /* Dump the headers for all tables found in the input file */
594 while (fgets (Gbl_LineBuffer, AX_LINE_BUFFER_SIZE, InputFile))
596 /* Ignore empty lines */
598 if (AxIsEmptyLine (Gbl_LineBuffer))
604 * Check up front if we have a header line of the form:
605 * DSDT @ 0xdfffd0c0 (10999 bytes)
607 if (AX_IS_TABLE_BLOCK_HEADER &&
608 (State == AX_STATE_EXTRACT_DATA))
610 State = AX_STATE_FIND_HEADER;
615 case AX_STATE_FIND_HEADER:
618 if (!AxIsDataBlockHeader ())
623 State = AX_STATE_EXTRACT_DATA;
626 case AX_STATE_EXTRACT_DATA:
628 /* Ignore any lines that don't look like a data line */
630 if (!AxIsHexDataLine ())
632 continue; /* Toss any lines that are not raw hex data */
635 /* Convert header to hex and display it */
637 ThisLineByteCount = AxConvertToBinary (Gbl_LineBuffer,
639 if (ThisLineByteCount == EOF)
645 ByteCount += ThisLineByteCount;
646 if (ByteCount >= sizeof (ACPI_TABLE_HEADER))
648 AxDumpTableHeader (Header);
649 State = AX_STATE_FIND_HEADER;
658 printf ("\nFound %u ACPI tables in %s\n", Gbl_TableCount, InputPathname);