417 lines
13 KiB
C
417 lines
13 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 i_aSL 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-i_aSL 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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/*
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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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* 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%4.4X] (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
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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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* Message - Error message to use on failure
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* prefix_node - Prefix relative to the path
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* Path - Path to the node (optional)
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* method_status - Execution status
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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 method.
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*
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******************************************************************************/
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void
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acpi_ut_method_error(const char *module_name,
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u32 line_number,
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const char *message,
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struct acpi_namespace_node *prefix_node,
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const char *path, acpi_status method_status)
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{
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acpi_status status;
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struct acpi_namespace_node *node = prefix_node;
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ACPI_MSG_REDIRECT_BEGIN;
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acpi_os_printf(ACPI_MSG_ERROR);
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if (path) {
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status =
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acpi_ns_get_node(prefix_node, path, ACPI_NS_NO_UPSEARCH,
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&node);
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if (ACPI_FAILURE(status)) {
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acpi_os_printf("[Could not get node by pathname]");
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}
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}
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acpi_ns_print_node_pathname(node, message);
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acpi_os_printf(", %s", acpi_format_exception(method_status));
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ACPI_MSG_SUFFIX;
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ACPI_MSG_REDIRECT_END;
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}
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#endif /* ACPI_NO_ERROR_MESSAGES */
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