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 - 2014, 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.
51 #if (defined ACPI_DEBUGGER || defined ACPI_DISASSEMBLER)
53 #define _COMPONENT ACPI_CA_DEBUGGER
54 ACPI_MODULE_NAME ("dbfileio")
58 /*******************************************************************************
60 * FUNCTION: AcpiDbCloseDebugFile
66 * DESCRIPTION: If open, close the current debug output file
68 ******************************************************************************/
71 AcpiDbCloseDebugFile (
75 #ifdef ACPI_APPLICATION
77 if (AcpiGbl_DebugFile)
79 fclose (AcpiGbl_DebugFile);
80 AcpiGbl_DebugFile = NULL;
81 AcpiGbl_DbOutputToFile = FALSE;
82 AcpiOsPrintf ("Debug output file %s closed\n", AcpiGbl_DbDebugFilename);
88 /*******************************************************************************
90 * FUNCTION: AcpiDbOpenDebugFile
92 * PARAMETERS: Name - Filename to open
96 * DESCRIPTION: Open a file where debug output will be directed.
98 ******************************************************************************/
101 AcpiDbOpenDebugFile (
105 #ifdef ACPI_APPLICATION
107 AcpiDbCloseDebugFile ();
108 AcpiGbl_DebugFile = fopen (Name, "w+");
109 if (!AcpiGbl_DebugFile)
111 AcpiOsPrintf ("Could not open debug file %s\n", Name);
115 AcpiOsPrintf ("Debug output file %s opened\n", Name);
116 ACPI_STRNCPY (AcpiGbl_DbDebugFilename, Name,
117 sizeof (AcpiGbl_DbDebugFilename));
118 AcpiGbl_DbOutputToFile = TRUE;
125 #ifdef ACPI_APPLICATION
128 /*******************************************************************************
130 * FUNCTION: AeLocalLoadTable
132 * PARAMETERS: Table - pointer to a buffer containing the entire
137 * DESCRIPTION: This function is called to load a table from the caller's
138 * buffer. The buffer must contain an entire ACPI Table including
139 * a valid header. The header fields will be verified, and if it
140 * is determined that the table is invalid, the call will fail.
142 ******************************************************************************/
146 ACPI_TABLE_HEADER *Table)
148 ACPI_STATUS Status = AE_OK;
149 /* ACPI_TABLE_DESC TableInfo; */
152 ACPI_FUNCTION_TRACE (AeLocalLoadTable);
158 return_ACPI_STATUS (AE_BAD_PARAMETER);
161 TableInfo.Pointer = Table;
162 Status = AcpiTbRecognizeTable (&TableInfo, ACPI_TABLE_ALL);
163 if (ACPI_FAILURE (Status))
165 return_ACPI_STATUS (Status);
168 /* Install the new table into the local data structures */
170 Status = AcpiTbInitTableDescriptor (&TableInfo);
171 if (ACPI_FAILURE (Status))
173 if (Status == AE_ALREADY_EXISTS)
175 /* Table already exists, no error */
180 /* Free table allocated by AcpiTbGetTable */
182 AcpiTbDeleteSingleTable (&TableInfo);
183 return_ACPI_STATUS (Status);
186 #if (!defined (ACPI_NO_METHOD_EXECUTION) && !defined (ACPI_CONSTANT_EVAL_ONLY))
188 Status = AcpiNsLoadTable (TableInfo.InstalledDesc, AcpiGbl_RootNode);
189 if (ACPI_FAILURE (Status))
191 /* Uninstall table and free the buffer */
193 AcpiTbDeleteTablesByType (ACPI_TABLE_ID_DSDT);
194 return_ACPI_STATUS (Status);
199 return_ACPI_STATUS (Status);
204 /*******************************************************************************
206 * FUNCTION: AcpiDbGetTableFromFile
208 * PARAMETERS: Filename - File where table is located
209 * ReturnTable - Where a pointer to the table is returned
213 * DESCRIPTION: Load an ACPI table from a file
215 ******************************************************************************/
218 AcpiDbGetTableFromFile (
220 ACPI_TABLE_HEADER **ReturnTable)
222 #ifdef ACPI_APPLICATION
224 ACPI_TABLE_HEADER *Table;
225 BOOLEAN IsAmlTable = TRUE;
228 Status = AcpiUtReadTableFromFile (Filename, &Table);
229 if (ACPI_FAILURE (Status))
234 #ifdef ACPI_DATA_TABLE_DISASSEMBLY
235 IsAmlTable = AcpiUtIsAmlTable (Table);
240 /* Attempt to recognize and install the table */
242 Status = AeLocalLoadTable (Table);
243 if (ACPI_FAILURE (Status))
245 if (Status == AE_ALREADY_EXISTS)
247 AcpiOsPrintf ("Table %4.4s is already installed\n",
252 AcpiOsPrintf ("Could not install table, %s\n",
253 AcpiFormatException (Status));
259 AcpiTbPrintTableHeader (0, Table);
262 "Acpi table [%4.4s] successfully installed and loaded\n",
266 AcpiGbl_AcpiHardwarePresent = FALSE;
269 *ReturnTable = Table;
273 #endif /* ACPI_APPLICATION */
277 #endif /* ACPI_DEBUGGER */