1 /******************************************************************************
2 *
3 * Module Name: axmain - main module for acpixtract utility
4 *
5 *****************************************************************************/
6
7 /*
8 * Copyright (C) 2000 - 2023, 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 MERCHANTABILITY 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 ("-f", "Force extraction, even if there are errors");
72 ACPI_OPTION ("-l", "List table summaries, do not extract");
73 ACPI_OPTION ("-m", "Extract multiple DSDT/SSDTs to a single file");
74 ACPI_OPTION ("-s <signature>", "Extract all tables with <signature>");
75 ACPI_OPTION ("-v", "Display version information");
76 ACPI_OPTION ("-vd", "Display build date and time");
77
78 ACPI_USAGE_TEXT ("\nExtract binary ACPI tables from text acpidump output\n");
79 ACPI_USAGE_TEXT ("Default invocation extracts the DSDT and all SSDTs\n");
80 }
81
82
83 /******************************************************************************
84 *
85 * FUNCTION: main
86 *
87 * DESCRIPTION: C main function
88 *
89 ******************************************************************************/
90
91 int ACPI_SYSTEM_XFACE
main(int argc,char * argv[])92 main (
93 int argc,
94 char *argv[])
95 {
96 char *Filename;
97 int AxAction;
98 int Status;
99 int j;
100
101
102 Gbl_TableCount = 0;
103 Gbl_TableListHead = NULL;
104 Gbl_ForceExtraction = FALSE;
105 AxAction = AX_EXTRACT_AML_TABLES; /* Default: DSDT & SSDTs */
106
107 ACPI_DEBUG_INITIALIZE (); /* For debug version only */
108 AcpiOsInitialize ();
109 printf (ACPI_COMMON_SIGNON (AX_UTILITY_NAME));
110
111 if (argc < 2)
112 {
113 DisplayUsage ();
114 return (0);
115 }
116
117 /* Command line options */
118
119 while ((j = AcpiGetopt (argc, argv, AX_SUPPORTED_OPTIONS)) != ACPI_OPT_END) switch (j)
120 {
121 case 'a':
122
123 AxAction = AX_EXTRACT_ALL; /* Extract all tables found */
124 break;
125
126 case 'f':
127
128 Gbl_ForceExtraction = TRUE; /* Ignore errors */
129 break;
130
131 case 'l':
132
133 AxAction = AX_LIST_ALL; /* List tables only, do not extract */
134 break;
135
136 case 'm':
137
138 AxAction = AX_EXTRACT_MULTI_TABLE; /* Make single file for all DSDT/SSDTs */
139 break;
140
141 case 's':
142
143 AxAction = AX_EXTRACT_SIGNATURE; /* Extract only tables with this sig */
144 break;
145
146 case 'v':
147
148 switch (AcpiGbl_Optarg[0])
149 {
150 case '^': /* -v: (Version): signon already emitted, just exit */
151
152 exit (0);
153
154 case 'd':
155
156 printf (ACPI_COMMON_BUILD_TIME);
157 return (0);
158
159 default:
160
161 printf ("Unknown option: -v%s\n", AcpiGbl_Optarg);
162 return (-1);
163 }
164 break;
165
166 case 'h':
167 default:
168
169 DisplayUsage ();
170 return (0);
171 }
172
173 /* Input filename is always required */
174
175 Filename = argv[AcpiGbl_Optind];
176 if (!Filename)
177 {
178 printf ("Missing required input filename\n");
179 return (-1);
180 }
181
182 /* Perform requested action */
183
184 switch (AxAction)
185 {
186 case AX_EXTRACT_ALL:
187
188 Status = AxExtractTables (Filename, NULL, AX_OPTIONAL_TABLES);
189 break;
190
191 case AX_EXTRACT_MULTI_TABLE:
192
193 Status = AxExtractToMultiAmlFile (Filename);
194 break;
195
196 case AX_LIST_ALL:
197
198 Status = AxListAllTables (Filename);
199 break;
200
201 case AX_EXTRACT_SIGNATURE:
202
203 Status = AxExtractTables (Filename, AcpiGbl_Optarg, AX_REQUIRED_TABLE);
204 break;
205
206 default:
207 /*
208 * Default output is the DSDT and all SSDTs. One DSDT is required,
209 * any SSDTs are optional.
210 */
211 Status = AxExtractTables (Filename, "DSDT", AX_REQUIRED_TABLE);
212 if (Status)
213 {
214 return (Status);
215 }
216
217 Status = AxExtractTables (Filename, "SSDT", AX_OPTIONAL_TABLES);
218 break;
219 }
220
221 return (Status);
222 }
223