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
DisplayUsage(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
main(int argc,char * argv[])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