1 /******************************************************************************
2 *
3 * Module Name: axmain - main module for acpixtract utility
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 #include "acpi.h"
45 #include "accommon.h"
46 #include "acapps.h"
47 #include <stdio.h>
48
49
50 static void
51 DisplayUsage (
52 void);
53
54 int
55 AxExtractTables (
56 char *InputPathname,
57 char *Signature,
58 unsigned int MinimumInstances);
59
60 int
61 AxListTables (
62 char *InputPathname);
63
64
65 /* Options */
66
67 #define AX_EXTRACT_ALL 0
68 #define AX_LIST_ALL 1
69 #define AX_EXTRACT_SIGNATURE 2
70 #define AX_EXTRACT_AML_TABLES 3
71
72 static int AxAction = AX_EXTRACT_AML_TABLES; /* DSDT & SSDTs */
73
74 #define AX_OPTIONAL_TABLES 0
75 #define AX_REQUIRED_TABLE 1
76
77 #define AX_UTILITY_NAME "ACPI Binary Table Extraction Utility"
78 #define AX_SUPPORTED_OPTIONS "ahls:v"
79
80
81 /******************************************************************************
82 *
83 * FUNCTION: DisplayUsage
84 *
85 * DESCRIPTION: Usage message
86 *
87 ******************************************************************************/
88
89 static void
90 DisplayUsage (
91 void)
92 {
93
94 ACPI_USAGE_HEADER ("acpixtract [option] <InputFile>");
95
96 ACPI_OPTION ("-a", "Extract all tables, not just DSDT/SSDT");
97 ACPI_OPTION ("-l", "List table summaries, do not extract");
98 ACPI_OPTION ("-s <signature>", "Extract all tables with <signature>");
99 ACPI_OPTION ("-v", "Display version information");
100
101 printf ("\nExtract binary ACPI tables from text acpidump output\n");
102 printf ("Default invocation extracts the DSDT and all SSDTs\n");
103 }
104
105
106 /******************************************************************************
107 *
108 * FUNCTION: main
109 *
110 * DESCRIPTION: C main function
111 *
112 ******************************************************************************/
113
114 int
115 main (
116 int argc,
117 char *argv[])
118 {
119 char *Filename;
120 int Status;
121 int j;
122
123
124 ACPI_DEBUG_INITIALIZE (); /* For debug version only */
125 printf (ACPI_COMMON_SIGNON (AX_UTILITY_NAME));
126
127 if (argc < 2)
128 {
129 DisplayUsage ();
130 return (0);
131 }
132
133 /* Command line options */
134
135 while ((j = AcpiGetopt (argc, argv, AX_SUPPORTED_OPTIONS)) != EOF) switch (j)
136 {
137 case 'a':
138
139 AxAction = AX_EXTRACT_ALL; /* Extract all tables found */
140 break;
141
142 case 'l':
143
144 AxAction = AX_LIST_ALL; /* List tables only, do not extract */
145 break;
146
147 case 's':
148
149 AxAction = AX_EXTRACT_SIGNATURE; /* Extract only tables with this sig */
150 break;
151
152 case 'v': /* -v: (Version): signon already emitted, just exit */
153
154 return (0);
155
156 case 'h':
157 default:
158
159 DisplayUsage ();
160 return (0);
161 }
162
163 /* Input filename is always required */
164
165 Filename = argv[AcpiGbl_Optind];
166 if (!Filename)
167 {
168 printf ("Missing required input filename\n");
169 return (-1);
170 }
171
172 /* Perform requested action */
173
174 switch (AxAction)
175 {
176 case AX_EXTRACT_ALL:
177
178 Status = AxExtractTables (Filename, NULL, AX_OPTIONAL_TABLES);
179 break;
180
181 case AX_LIST_ALL:
182
183 Status = AxListTables (Filename);
184 break;
185
186 case AX_EXTRACT_SIGNATURE:
187
188 Status = AxExtractTables (Filename, AcpiGbl_Optarg, AX_REQUIRED_TABLE);
189 break;
190
191 default:
192 /*
193 * Default output is the DSDT and all SSDTs. One DSDT is required,
194 * any SSDTs are optional.
195 */
196 Status = AxExtractTables (Filename, "DSDT", AX_REQUIRED_TABLE);
197 if (Status)
198 {
199 return (Status);
200 }
201
202 Status = AxExtractTables (Filename, "SSDT", AX_OPTIONAL_TABLES);
203 break;
204 }
205
206 return (Status);
207 }