/*******************************************************************************
*
* Module Name: dbfileio - Debugger file I/O commands. These can't usually
* be used when running the debugger in Ring 0 (Kernel mode)
*
******************************************************************************/
/*
* Copyright (C) 2000 - 2015, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions, and the following disclaimer,
* without modification.
* 2. Redistributions in binary form must reproduce at minimum a disclaimer
* substantially similar to the "NO WARRANTY" disclaimer below
* ("Disclaimer") and any redistribution must be conditioned upon
* including a substantially similar Disclaimer requirement for further
* binary redistribution.
* 3. Neither the names of the above-listed copyright holders nor the names
* of any contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* Alternatively, this software may be distributed under the terms of the
* GNU General Public License ("GPL") version 2 as published by the Free
* Software Foundation.
*
* NO WARRANTY
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGES.
*/
#include <acpi/acpi.h>
#include "accommon.h"
#include "acdebug.h"
#include "actables.h"
#define _COMPONENT ACPI_CA_DEBUGGER
ACPI_MODULE_NAME("dbfileio")
#ifdef ACPI_DEBUGGER
/*******************************************************************************
*
* FUNCTION: acpi_db_close_debug_file
*
* PARAMETERS: None
*
* RETURN: None
*
* DESCRIPTION: If open, close the current debug output file
*
******************************************************************************/
void acpi_db_close_debug_file(void)
{
#ifdef ACPI_APPLICATION
if (acpi_gbl_debug_file) {
fclose(acpi_gbl_debug_file);
acpi_gbl_debug_file = NULL;
acpi_gbl_db_output_to_file = FALSE;
acpi_os_printf("Debug output file %s closed\n",
acpi_gbl_db_debug_filename);
}
#endif
}
/*******************************************************************************
*
* FUNCTION: acpi_db_open_debug_file
*
* PARAMETERS: name - Filename to open
*
* RETURN: None
*
* DESCRIPTION: Open a file where debug output will be directed.
*
******************************************************************************/
void acpi_db_open_debug_file(char *name)
{
#ifdef ACPI_APPLICATION
acpi_db_close_debug_file();
acpi_gbl_debug_file = fopen(name, "w+");
if (!acpi_gbl_debug_file) {
acpi_os_printf("Could not open debug file %s\n", name);
return;
}
acpi_os_printf("Debug output file %s opened\n", name);
strncpy(acpi_gbl_db_debug_filename, name,
sizeof(acpi_gbl_db_debug_filename));
acpi_gbl_db_output_to_file = TRUE;
#endif
}
#endif
#ifdef ACPI_APPLICATION
#include "acapps.h"
/*******************************************************************************
*
* FUNCTION: ae_local_load_table
*
* PARAMETERS: table - pointer to a buffer containing the entire
* table to be loaded
*
* RETURN: Status
*
* DESCRIPTION: This function is called to load a table from the caller's
* buffer. The buffer must contain an entire ACPI Table including
* a valid header. The header fields will be verified, and if it
* is determined that the table is invalid, the call will fail.
*
******************************************************************************/
static acpi_status ae_local_load_table(struct acpi_table_header *table)
{
acpi_status status = AE_OK;
ACPI_FUNCTION_TRACE(ae_local_load_table);
#if 0
/* struct acpi_table_desc table_info; */
if (!table) {
return_ACPI_STATUS(AE_BAD_PARAMETER);
}
table_info.pointer = table;
status = acpi_tb_recognize_table(&table_info, ACPI_TABLE_ALL);
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
}
/* Install the new table into the local data structures */
status = acpi_tb_init_table_descriptor(&table_info);
if (ACPI_FAILURE(status)) {
if (status == AE_ALREADY_EXISTS) {
/* Table already exists, no error */
status = AE_OK;
}
/* Free table allocated by acpi_tb_get_table */
acpi_tb_delete_single_table(&table_info);
return_ACPI_STATUS(status);
}
#if (!defined (ACPI_NO_METHOD_EXECUTION) && !defined (ACPI_CONSTANT_EVAL_ONLY))
status =
acpi_ns_load_table(table_info.installed_desc, acpi_gbl_root_node);
if (ACPI_FAILURE(status)) {
/* Uninstall table and free the buffer */
acpi_tb_delete_tables_by_type(ACPI_TABLE_ID_DSDT);
return_ACPI_STATUS(status);
}
#endif
#endif
return_ACPI_STATUS(status);
}
#endif
/*******************************************************************************
*
* FUNCTION: acpi_db_get_table_from_file
*
* PARAMETERS: filename - File where table is located
* return_table - Where a pointer to the table is returned
*
* RETURN: Status
*
* DESCRIPTION: Load an ACPI table from a file
*
******************************************************************************/
acpi_status
acpi_db_get_table_from_file(char *filename,
struct acpi_table_header **return_table,
u8 must_be_aml_file)
{
#ifdef ACPI_APPLICATION
acpi_status status;
struct acpi_table_header *table;
u8 is_aml_table = TRUE;
status = acpi_ut_read_table_from_file(filename, &table);
if (ACPI_FAILURE(status)) {
return (status);
}
if (must_be_aml_file) {
is_aml_table = acpi_ut_is_aml_table(table);
if (!is_aml_table) {
ACPI_EXCEPTION((AE_INFO, AE_OK,
"Input for -e is not an AML table: "
"\"%4.4s\" (must be DSDT/SSDT)",
table->signature));
return (AE_TYPE);
}
}
if (is_aml_table) {
/* Attempt to recognize and install the table */
status = ae_local_load_table(table);
if (ACPI_FAILURE(status)) {
if (status == AE_ALREADY_EXISTS) {
acpi_os_printf
("Table %4.4s is already installed\n",
table->signature);
} else {
acpi_os_printf("Could not install table, %s\n",
acpi_format_exception(status));
}
return (status);
}
acpi_tb_print_table_header(0, table);
fprintf(stderr,
"Acpi table [%4.4s] successfully installed and loaded\n",
table->signature);
}
acpi_gbl_acpi_hardware_present = FALSE;
if (return_table) {
*return_table = table;
}
#endif /* ACPI_APPLICATION */
return (AE_OK);
}