1 /*******************************************************************************
3 * Module Name: dbfileio - Debugger file I/O commands. These can't usually
4 * be used when running the debugger in Ring 0 (Kernel mode)
6 ******************************************************************************/
9 * Copyright (C) 2000 - 2015, Intel Corp.
10 * All rights reserved.
12 * Redistribution and use in source and binary forms, with or without
13 * modification, are permitted provided that the following conditions
15 * 1. Redistributions of source code must retain the above copyright
16 * notice, this list of conditions, and the following disclaimer,
17 * without modification.
18 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
19 * substantially similar to the "NO WARRANTY" disclaimer below
20 * ("Disclaimer") and any redistribution must be conditioned upon
21 * including a substantially similar Disclaimer requirement for further
22 * binary redistribution.
23 * 3. Neither the names of the above-listed copyright holders nor the names
24 * of any contributors may be used to endorse or promote products derived
25 * from this software without specific prior written permission.
27 * Alternatively, this software may be distributed under the terms of the
28 * GNU General Public License ("GPL") version 2 as published by the Free
29 * Software Foundation.
32 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
33 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
34 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
35 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
36 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
37 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
38 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
39 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
40 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
41 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
42 * POSSIBILITY OF SUCH DAMAGES.
50 #if (defined ACPI_DEBUGGER || defined ACPI_DISASSEMBLER)
52 #define _COMPONENT ACPI_CA_DEBUGGER
53 ACPI_MODULE_NAME ("dbfileio")
57 /*******************************************************************************
59 * FUNCTION: AcpiDbCloseDebugFile
65 * DESCRIPTION: If open, close the current debug output file
67 ******************************************************************************/
70 AcpiDbCloseDebugFile (
74 #ifdef ACPI_APPLICATION
76 if (AcpiGbl_DebugFile)
78 fclose (AcpiGbl_DebugFile);
79 AcpiGbl_DebugFile = NULL;
80 AcpiGbl_DbOutputToFile = FALSE;
81 AcpiOsPrintf ("Debug output file %s closed\n", AcpiGbl_DbDebugFilename);
87 /*******************************************************************************
89 * FUNCTION: AcpiDbOpenDebugFile
91 * PARAMETERS: Name - Filename to open
95 * DESCRIPTION: Open a file where debug output will be directed.
97 ******************************************************************************/
100 AcpiDbOpenDebugFile (
104 #ifdef ACPI_APPLICATION
106 AcpiDbCloseDebugFile ();
107 AcpiGbl_DebugFile = fopen (Name, "w+");
108 if (!AcpiGbl_DebugFile)
110 AcpiOsPrintf ("Could not open debug file %s\n", Name);
114 AcpiOsPrintf ("Debug output file %s opened\n", Name);
115 strncpy (AcpiGbl_DbDebugFilename, Name,
116 sizeof (AcpiGbl_DbDebugFilename));
117 AcpiGbl_DbOutputToFile = TRUE;
124 #ifdef ACPI_APPLICATION
127 /*******************************************************************************
129 * FUNCTION: AeLocalLoadTable
131 * PARAMETERS: Table - pointer to a buffer containing the entire
136 * DESCRIPTION: This function is called to load a table from the caller's
137 * buffer. The buffer must contain an entire ACPI Table including
138 * a valid header. The header fields will be verified, and if it
139 * is determined that the table is invalid, the call will fail.
141 ******************************************************************************/
145 ACPI_TABLE_HEADER *Table)
147 ACPI_STATUS Status = AE_OK;
148 /* ACPI_TABLE_DESC TableInfo; */
151 ACPI_FUNCTION_TRACE (AeLocalLoadTable);
157 return_ACPI_STATUS (AE_BAD_PARAMETER);
160 TableInfo.Pointer = Table;
161 Status = AcpiTbRecognizeTable (&TableInfo, ACPI_TABLE_ALL);
162 if (ACPI_FAILURE (Status))
164 return_ACPI_STATUS (Status);
167 /* Install the new table into the local data structures */
169 Status = AcpiTbInitTableDescriptor (&TableInfo);
170 if (ACPI_FAILURE (Status))
172 if (Status == AE_ALREADY_EXISTS)
174 /* Table already exists, no error */
179 /* Free table allocated by AcpiTbGetTable */
181 AcpiTbDeleteSingleTable (&TableInfo);
182 return_ACPI_STATUS (Status);
185 #if (!defined (ACPI_NO_METHOD_EXECUTION) && !defined (ACPI_CONSTANT_EVAL_ONLY))
187 Status = AcpiNsLoadTable (TableInfo.InstalledDesc, AcpiGbl_RootNode);
188 if (ACPI_FAILURE (Status))
190 /* Uninstall table and free the buffer */
192 AcpiTbDeleteTablesByType (ACPI_TABLE_ID_DSDT);
193 return_ACPI_STATUS (Status);
198 return_ACPI_STATUS (Status);
203 /*******************************************************************************
205 * FUNCTION: AcpiDbGetTableFromFile
207 * PARAMETERS: Filename - File where table is located
208 * ReturnTable - Where a pointer to the table is returned
212 * DESCRIPTION: Load an ACPI table from a file
214 ******************************************************************************/
217 AcpiDbGetTableFromFile (
219 ACPI_TABLE_HEADER **ReturnTable,
220 BOOLEAN MustBeAmlFile)
222 #ifdef ACPI_APPLICATION
224 ACPI_TABLE_HEADER *Table;
225 BOOLEAN IsAmlTable = TRUE;
228 Status = AcpiUtReadTableFromFile (Filename, &Table);
229 if (ACPI_FAILURE (Status))
236 IsAmlTable = AcpiUtIsAmlTable (Table);
239 ACPI_EXCEPTION ((AE_INFO, AE_OK,
240 "Input for -e is not an AML table: "
241 "\"%4.4s\" (must be DSDT/SSDT)",
249 /* Attempt to recognize and install the table */
251 Status = AeLocalLoadTable (Table);
252 if (ACPI_FAILURE (Status))
254 if (Status == AE_ALREADY_EXISTS)
256 AcpiOsPrintf ("Table %4.4s is already installed\n",
261 AcpiOsPrintf ("Could not install table, %s\n",
262 AcpiFormatException (Status));
268 AcpiTbPrintTableHeader (0, Table);
271 "Acpi table [%4.4s] successfully installed and loaded\n",
275 AcpiGbl_AcpiHardwarePresent = FALSE;
278 *ReturnTable = Table;
282 #endif /* ACPI_APPLICATION */
286 #endif /* ACPI_DEBUGGER */