For disassembler, dump the 48 bytes surrounding the invalid opcode. Fix incorrect table offset reported for invalid opcodes. Report original 32-bit value for bad ACPI_NAMEs. Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
		
			
				
	
	
		
			484 lines
		
	
	
	
		
			15 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			484 lines
		
	
	
	
		
			15 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
/*******************************************************************************
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 *
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 * Module Name: utxferror - Various error/warning output functions
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 *
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 ******************************************************************************/
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/*
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 * Copyright (C) 2000 - 2012, Intel Corp.
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 * All rights reserved.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 * 1. Redistributions of source code must retain the above copyright
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 *    notice, this list of conditions, and the following disclaimer,
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 *    without modification.
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 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
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 *    substantially similar to the "NO WARRANTY" disclaimer below
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 *    ("Disclaimer") and any redistribution must be conditioned upon
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 *    including a substantially similar Disclaimer requirement for further
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 *    binary redistribution.
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 * 3. Neither the names of the above-listed copyright holders nor the names
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 *    of any contributors may be used to endorse or promote products derived
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 *    from this software without specific prior written permission.
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 *
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 * Alternatively, this software may be distributed under the terms of the
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 * GNU General Public License ("GPL") version 2 as published by the Free
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 * Software Foundation.
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 *
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 * NO WARRANTY
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 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
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 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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 * POSSIBILITY OF SUCH DAMAGES.
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 */
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#include <linux/export.h>
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#include <acpi/acpi.h>
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#include "accommon.h"
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#include "acnamesp.h"
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#define _COMPONENT          ACPI_UTILITIES
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ACPI_MODULE_NAME("utxferror")
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/*
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 * This module is used for the in-kernel ACPICA as well as the ACPICA
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 * tools/applications.
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 *
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 * For the iASL compiler case, the output is redirected to stderr so that
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 * any of the various ACPI errors and warnings do not appear in the output
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 * files, for either the compiler or disassembler portions of the tool.
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 */
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#ifdef ACPI_ASL_COMPILER
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#include <stdio.h>
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extern FILE *acpi_gbl_output_file;
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#define ACPI_MSG_REDIRECT_BEGIN \
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	FILE                            *output_file = acpi_gbl_output_file; \
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	acpi_os_redirect_output (stderr);
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#define ACPI_MSG_REDIRECT_END \
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	acpi_os_redirect_output (output_file);
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#else
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/*
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 * non-iASL case - no redirection, nothing to do
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 */
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#define ACPI_MSG_REDIRECT_BEGIN
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#define ACPI_MSG_REDIRECT_END
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#endif
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/*
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 * Common message prefixes
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 */
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#define ACPI_MSG_ERROR          "ACPI Error: "
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#define ACPI_MSG_EXCEPTION      "ACPI Exception: "
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#define ACPI_MSG_WARNING        "ACPI Warning: "
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#define ACPI_MSG_INFO           "ACPI: "
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#define ACPI_MSG_BIOS_ERROR     "ACPI BIOS Bug: Error: "
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#define ACPI_MSG_BIOS_WARNING   "ACPI BIOS Bug: Warning: "
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/*
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 * Common message suffix
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 */
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#define ACPI_MSG_SUFFIX \
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	acpi_os_printf (" (%8.8X/%s-%u)\n", ACPI_CA_VERSION, module_name, line_number)
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/*******************************************************************************
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 *
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 * FUNCTION:    acpi_error
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 *
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 * PARAMETERS:  module_name         - Caller's module name (for error output)
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 *              line_number         - Caller's line number (for error output)
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 *              format              - Printf format string + additional args
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 *
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 * RETURN:      None
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 *
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 * DESCRIPTION: Print "ACPI Error" message with module/line/version info
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 *
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 ******************************************************************************/
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void ACPI_INTERNAL_VAR_XFACE
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acpi_error(const char *module_name, u32 line_number, const char *format, ...)
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{
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	va_list arg_list;
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	ACPI_MSG_REDIRECT_BEGIN;
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	acpi_os_printf(ACPI_MSG_ERROR);
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	va_start(arg_list, format);
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	acpi_os_vprintf(format, arg_list);
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	ACPI_MSG_SUFFIX;
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	va_end(arg_list);
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	ACPI_MSG_REDIRECT_END;
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}
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ACPI_EXPORT_SYMBOL(acpi_error)
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/*******************************************************************************
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 *
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 * FUNCTION:    acpi_exception
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 *
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 * PARAMETERS:  module_name         - Caller's module name (for error output)
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 *              line_number         - Caller's line number (for error output)
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 *              status              - Status to be formatted
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 *              format              - Printf format string + additional args
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 *
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 * RETURN:      None
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 *
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 * DESCRIPTION: Print "ACPI Exception" message with module/line/version info
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 *              and decoded acpi_status.
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 *
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 ******************************************************************************/
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void ACPI_INTERNAL_VAR_XFACE
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acpi_exception(const char *module_name,
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	       u32 line_number, acpi_status status, const char *format, ...)
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{
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	va_list arg_list;
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	ACPI_MSG_REDIRECT_BEGIN;
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	acpi_os_printf(ACPI_MSG_EXCEPTION "%s, ",
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		       acpi_format_exception(status));
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	va_start(arg_list, format);
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	acpi_os_vprintf(format, arg_list);
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	ACPI_MSG_SUFFIX;
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	va_end(arg_list);
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	ACPI_MSG_REDIRECT_END;
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}
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ACPI_EXPORT_SYMBOL(acpi_exception)
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/*******************************************************************************
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 *
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 * FUNCTION:    acpi_warning
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 *
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 * PARAMETERS:  module_name         - Caller's module name (for error output)
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 *              line_number         - Caller's line number (for error output)
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 *              format              - Printf format string + additional args
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 *
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 * RETURN:      None
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 *
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 * DESCRIPTION: Print "ACPI Warning" message with module/line/version info
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 *
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 ******************************************************************************/
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void ACPI_INTERNAL_VAR_XFACE
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acpi_warning(const char *module_name, u32 line_number, const char *format, ...)
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{
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	va_list arg_list;
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	ACPI_MSG_REDIRECT_BEGIN;
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	acpi_os_printf(ACPI_MSG_WARNING);
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	va_start(arg_list, format);
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	acpi_os_vprintf(format, arg_list);
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	ACPI_MSG_SUFFIX;
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	va_end(arg_list);
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	ACPI_MSG_REDIRECT_END;
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}
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ACPI_EXPORT_SYMBOL(acpi_warning)
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/*******************************************************************************
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 *
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 * FUNCTION:    acpi_info
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 *
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 * PARAMETERS:  module_name         - Caller's module name (for error output)
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 *              line_number         - Caller's line number (for error output)
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 *              format              - Printf format string + additional args
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 *
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 * RETURN:      None
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 *
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 * DESCRIPTION: Print generic "ACPI:" information message. There is no
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 *              module/line/version info in order to keep the message simple.
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 *
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 * TBD: module_name and line_number args are not needed, should be removed.
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 *
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 ******************************************************************************/
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void ACPI_INTERNAL_VAR_XFACE
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acpi_info(const char *module_name, u32 line_number, const char *format, ...)
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{
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	va_list arg_list;
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	ACPI_MSG_REDIRECT_BEGIN;
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	acpi_os_printf(ACPI_MSG_INFO);
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	va_start(arg_list, format);
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	acpi_os_vprintf(format, arg_list);
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	acpi_os_printf("\n");
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	va_end(arg_list);
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	ACPI_MSG_REDIRECT_END;
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}
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ACPI_EXPORT_SYMBOL(acpi_info)
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/*******************************************************************************
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 *
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 * FUNCTION:    acpi_bios_error
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 *
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 * PARAMETERS:  module_name         - Caller's module name (for error output)
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 *              line_number         - Caller's line number (for error output)
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 *              format              - Printf format string + additional args
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 *
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 * RETURN:      None
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 *
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 * DESCRIPTION: Print "ACPI Firmware Error" message with module/line/version
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 *              info
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 *
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 ******************************************************************************/
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void ACPI_INTERNAL_VAR_XFACE
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acpi_bios_error(const char *module_name,
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		u32 line_number, const char *format, ...)
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{
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	va_list arg_list;
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	ACPI_MSG_REDIRECT_BEGIN;
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	acpi_os_printf(ACPI_MSG_BIOS_ERROR);
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	va_start(arg_list, format);
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	acpi_os_vprintf(format, arg_list);
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	ACPI_MSG_SUFFIX;
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	va_end(arg_list);
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	ACPI_MSG_REDIRECT_END;
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}
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ACPI_EXPORT_SYMBOL(acpi_bios_error)
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/*******************************************************************************
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 *
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 * FUNCTION:    acpi_bios_warning
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 *
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 * PARAMETERS:  module_name         - Caller's module name (for error output)
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 *              line_number         - Caller's line number (for error output)
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 *              format              - Printf format string + additional args
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 *
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 * RETURN:      None
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 *
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 * DESCRIPTION: Print "ACPI Firmware Warning" message with module/line/version
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 *              info
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 *
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 ******************************************************************************/
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void ACPI_INTERNAL_VAR_XFACE
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acpi_bios_warning(const char *module_name,
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		  u32 line_number, const char *format, ...)
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{
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	va_list arg_list;
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	ACPI_MSG_REDIRECT_BEGIN;
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	acpi_os_printf(ACPI_MSG_BIOS_WARNING);
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	va_start(arg_list, format);
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	acpi_os_vprintf(format, arg_list);
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	ACPI_MSG_SUFFIX;
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	va_end(arg_list);
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	ACPI_MSG_REDIRECT_END;
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}
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ACPI_EXPORT_SYMBOL(acpi_bios_warning)
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/*
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 * The remainder of this module contains internal error functions that may
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 * be configured out.
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 */
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#if !defined (ACPI_NO_ERROR_MESSAGES) && !defined (ACPI_BIN_APP)
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/*******************************************************************************
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 *
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 * FUNCTION:    acpi_ut_predefined_warning
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 *
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 * PARAMETERS:  module_name     - Caller's module name (for error output)
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 *              line_number     - Caller's line number (for error output)
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 *              Pathname        - Full pathname to the node
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 *              node_flags      - From Namespace node for the method/object
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 *              Format          - Printf format string + additional args
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 *
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 * RETURN:      None
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 *
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 * DESCRIPTION: Warnings for the predefined validation module. Messages are
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 *              only emitted the first time a problem with a particular
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 *              method/object is detected. This prevents a flood of error
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 *              messages for methods that are repeatedly evaluated.
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 *
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 ******************************************************************************/
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void ACPI_INTERNAL_VAR_XFACE
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acpi_ut_predefined_warning(const char *module_name,
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			   u32 line_number,
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			   char *pathname,
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			   u8 node_flags, const char *format, ...)
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{
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	va_list arg_list;
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	/*
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	 * Warning messages for this method/object will be disabled after the
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	 * first time a validation fails or an object is successfully repaired.
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	 */
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	if (node_flags & ANOBJ_EVALUATED) {
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		return;
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	}
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	acpi_os_printf(ACPI_MSG_WARNING "For %s: ", pathname);
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	va_start(arg_list, format);
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	acpi_os_vprintf(format, arg_list);
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	ACPI_MSG_SUFFIX;
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	va_end(arg_list);
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}
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/*******************************************************************************
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 *
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 * FUNCTION:    acpi_ut_predefined_info
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 *
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 * PARAMETERS:  module_name     - Caller's module name (for error output)
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 *              line_number     - Caller's line number (for error output)
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 *              pathname        - Full pathname to the node
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 *              node_flags      - From Namespace node for the method/object
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 *              format          - Printf format string + additional args
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 *
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 * RETURN:      None
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 *
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 * DESCRIPTION: Info messages for the predefined validation module. Messages
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 *              are only emitted the first time a problem with a particular
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 *              method/object is detected. This prevents a flood of
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 *              messages for methods that are repeatedly evaluated.
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 *
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 ******************************************************************************/
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void ACPI_INTERNAL_VAR_XFACE
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acpi_ut_predefined_info(const char *module_name,
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			u32 line_number,
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			char *pathname, u8 node_flags, const char *format, ...)
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{
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	va_list arg_list;
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	/*
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	 * Warning messages for this method/object will be disabled after the
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	 * first time a validation fails or an object is successfully repaired.
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	 */
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	if (node_flags & ANOBJ_EVALUATED) {
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		return;
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	}
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	acpi_os_printf(ACPI_MSG_INFO "For %s: ", pathname);
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	va_start(arg_list, format);
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	acpi_os_vprintf(format, arg_list);
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	ACPI_MSG_SUFFIX;
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	va_end(arg_list);
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}
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/*******************************************************************************
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 *
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 * FUNCTION:    acpi_ut_namespace_error
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 *
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 * PARAMETERS:  module_name         - Caller's module name (for error output)
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 *              line_number         - Caller's line number (for error output)
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 *              internal_name       - Name or path of the namespace node
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 *              lookup_status       - Exception code from NS lookup
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 *
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 * RETURN:      None
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 *
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 * DESCRIPTION: Print error message with the full pathname for the NS node.
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 *
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 ******************************************************************************/
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void
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acpi_ut_namespace_error(const char *module_name,
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			u32 line_number,
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			const char *internal_name, acpi_status lookup_status)
 | 
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{
 | 
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	acpi_status status;
 | 
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	u32 bad_name;
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	char *name = NULL;
 | 
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	ACPI_MSG_REDIRECT_BEGIN;
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	acpi_os_printf(ACPI_MSG_ERROR);
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	if (lookup_status == AE_BAD_CHARACTER) {
 | 
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		/* There is a non-ascii character in the name */
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		ACPI_MOVE_32_TO_32(&bad_name,
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				   ACPI_CAST_PTR(u32, internal_name));
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		acpi_os_printf("[0x%.8X] (NON-ASCII)", bad_name);
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						|
	} else {
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		/* Convert path to external format */
 | 
						|
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		status = acpi_ns_externalize_name(ACPI_UINT32_MAX,
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						  internal_name, NULL, &name);
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		/* Print target name */
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		if (ACPI_SUCCESS(status)) {
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			acpi_os_printf("[%s]", name);
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		} else {
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			acpi_os_printf("[COULD NOT EXTERNALIZE NAME]");
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						|
		}
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		if (name) {
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			ACPI_FREE(name);
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		}
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	}
 | 
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	acpi_os_printf(" Namespace lookup failure, %s",
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		       acpi_format_exception(lookup_status));
 | 
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	ACPI_MSG_SUFFIX;
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						|
	ACPI_MSG_REDIRECT_END;
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						|
}
 | 
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 | 
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/*******************************************************************************
 | 
						|
 *
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 * FUNCTION:    acpi_ut_method_error
 | 
						|
 *
 | 
						|
 * PARAMETERS:  module_name         - Caller's module name (for error output)
 | 
						|
 *              line_number         - Caller's line number (for error output)
 | 
						|
 *              message             - Error message to use on failure
 | 
						|
 *              prefix_node         - Prefix relative to the path
 | 
						|
 *              path                - Path to the node (optional)
 | 
						|
 *              method_status       - Execution status
 | 
						|
 *
 | 
						|
 * RETURN:      None
 | 
						|
 *
 | 
						|
 * DESCRIPTION: Print error message with the full pathname for the method.
 | 
						|
 *
 | 
						|
 ******************************************************************************/
 | 
						|
 | 
						|
void
 | 
						|
acpi_ut_method_error(const char *module_name,
 | 
						|
		     u32 line_number,
 | 
						|
		     const char *message,
 | 
						|
		     struct acpi_namespace_node *prefix_node,
 | 
						|
		     const char *path, acpi_status method_status)
 | 
						|
{
 | 
						|
	acpi_status status;
 | 
						|
	struct acpi_namespace_node *node = prefix_node;
 | 
						|
 | 
						|
	ACPI_MSG_REDIRECT_BEGIN;
 | 
						|
	acpi_os_printf(ACPI_MSG_ERROR);
 | 
						|
 | 
						|
	if (path) {
 | 
						|
		status =
 | 
						|
		    acpi_ns_get_node(prefix_node, path, ACPI_NS_NO_UPSEARCH,
 | 
						|
				     &node);
 | 
						|
		if (ACPI_FAILURE(status)) {
 | 
						|
			acpi_os_printf("[Could not get node by pathname]");
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	acpi_ns_print_node_pathname(node, message);
 | 
						|
	acpi_os_printf(", %s", acpi_format_exception(method_status));
 | 
						|
 | 
						|
	ACPI_MSG_SUFFIX;
 | 
						|
	ACPI_MSG_REDIRECT_END;
 | 
						|
}
 | 
						|
 | 
						|
#endif				/* ACPI_NO_ERROR_MESSAGES */
 |