528 lines
14 KiB
C
528 lines
14 KiB
C
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/******************************************************************************
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*
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* Module Name: aslstartup - Compiler startup routines, called from main
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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 "aslcompiler.h"
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#include "actables.h"
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#include "acapps.h"
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#define _COMPONENT ACPI_COMPILER
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ACPI_MODULE_NAME ("aslstartup")
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#define ASL_MAX_FILES 256
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static char *FileList[ASL_MAX_FILES];
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static BOOLEAN AslToFile = TRUE;
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/* Local prototypes */
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static char **
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AsDoWildcard (
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char *DirectoryPathname,
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char *FileSpecifier);
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static UINT8
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AslDetectSourceFileType (
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ASL_FILE_INFO *Info);
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/*******************************************************************************
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*
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* FUNCTION: AslInitializeGlobals
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*
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* PARAMETERS: None
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*
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* RETURN: None
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*
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* DESCRIPTION: Re-initialize globals needed to restart the compiler. This
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* allows multiple files to be disassembled and/or compiled.
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*
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******************************************************************************/
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void
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AslInitializeGlobals (
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void)
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{
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UINT32 i;
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/* Init compiler globals */
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Gbl_CurrentColumn = 0;
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Gbl_CurrentLineNumber = 1;
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Gbl_LogicalLineNumber = 1;
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Gbl_CurrentLineOffset = 0;
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Gbl_InputFieldCount = 0;
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Gbl_InputByteCount = 0;
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Gbl_NsLookupCount = 0;
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Gbl_LineBufPtr = Gbl_CurrentLineBuffer;
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Gbl_ErrorLog = NULL;
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Gbl_NextError = NULL;
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Gbl_Signature = NULL;
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Gbl_FileType = 0;
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TotalExecutableOpcodes = 0;
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TotalNamedObjects = 0;
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TotalKeywords = 0;
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TotalParseNodes = 0;
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TotalMethods = 0;
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TotalAllocations = 0;
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TotalAllocated = 0;
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TotalFolds = 0;
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AslGbl_NextEvent = 0;
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for (i = 0; i < ASL_NUM_REPORT_LEVELS; i++)
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{
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Gbl_ExceptionCount[i] = 0;
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}
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for (i = ASL_FILE_INPUT; i <= ASL_MAX_FILE_TYPE; i++)
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{
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Gbl_Files[i].Handle = NULL;
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Gbl_Files[i].Filename = NULL;
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}
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}
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/******************************************************************************
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*
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* FUNCTION: AsDoWildcard
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*
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* PARAMETERS: None
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*
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* RETURN: None
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*
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* DESCRIPTION: Process files via wildcards. This function is for the Windows
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* case only.
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*
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******************************************************************************/
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static char **
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AsDoWildcard (
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char *DirectoryPathname,
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char *FileSpecifier)
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{
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#ifdef WIN32
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void *DirInfo;
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char *Filename;
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int FileCount;
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FileCount = 0;
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/* Open parent directory */
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DirInfo = AcpiOsOpenDirectory (DirectoryPathname, FileSpecifier, REQUEST_FILE_ONLY);
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if (!DirInfo)
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{
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/* Either the directory of file does not exist */
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Gbl_Files[ASL_FILE_INPUT].Filename = FileSpecifier;
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FlFileError (ASL_FILE_INPUT, ASL_MSG_OPEN);
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AslAbort ();
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}
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/* Process each file that matches the wildcard specification */
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while ((Filename = AcpiOsGetNextFilename (DirInfo)))
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{
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/* Add the filename to the file list */
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FileList[FileCount] = AcpiOsAllocate (strlen (Filename) + 1);
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strcpy (FileList[FileCount], Filename);
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FileCount++;
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if (FileCount >= ASL_MAX_FILES)
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{
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printf ("Max files reached\n");
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FileList[0] = NULL;
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return (FileList);
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}
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}
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/* Cleanup */
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AcpiOsCloseDirectory (DirInfo);
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FileList[FileCount] = NULL;
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return (FileList);
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#else
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/*
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* Linux/Unix cases - Wildcards are expanded by the shell automatically.
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* Just return the filename in a null terminated list
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*/
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FileList[0] = AcpiOsAllocate (strlen (FileSpecifier) + 1);
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strcpy (FileList[0], FileSpecifier);
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FileList[1] = NULL;
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return (FileList);
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#endif
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}
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/*******************************************************************************
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*
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* FUNCTION: AslDetectSourceFileType
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*
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* PARAMETERS: Info - Name/Handle for the file (must be open)
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*
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* RETURN: File Type
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*
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* DESCRIPTION: Determine the type of the input file. Either binary (contains
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* non-ASCII characters), ASL file, or an ACPI Data Table file.
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*
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******************************************************************************/
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static UINT8
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AslDetectSourceFileType (
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ASL_FILE_INFO *Info)
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{
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char *FileChar;
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UINT8 Type;
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ACPI_STATUS Status;
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/* Check for 100% ASCII source file (comments are ignored) */
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Status = FlCheckForAscii (Info);
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if (ACPI_FAILURE (Status))
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{
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printf ("Non-ascii input file - %s\n", Info->Filename);
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Type = ASL_INPUT_TYPE_BINARY;
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goto Cleanup;
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}
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/*
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* File is ASCII. Determine if this is an ASL file or an ACPI data
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* table file.
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*/
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while (fgets (Gbl_CurrentLineBuffer, ASL_LINE_BUFFER_SIZE, Info->Handle))
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{
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/* Uppercase the buffer for caseless compare */
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FileChar = Gbl_CurrentLineBuffer;
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while (*FileChar)
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{
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*FileChar = (char) toupper ((int) *FileChar);
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FileChar++;
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}
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/* Presence of "DefinitionBlock" indicates actual ASL code */
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if (strstr (Gbl_CurrentLineBuffer, "DEFINITIONBLOCK"))
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{
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/* Appears to be an ASL file */
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Type = ASL_INPUT_TYPE_ASCII_ASL;
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goto Cleanup;
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}
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}
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/* Not an ASL source file, default to a data table source file */
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Type = ASL_INPUT_TYPE_ASCII_DATA;
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Cleanup:
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/* Must seek back to the start of the file */
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fseek (Info->Handle, 0, SEEK_SET);
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return (Type);
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}
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/*******************************************************************************
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*
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* FUNCTION: AslDoOneFile
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*
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* PARAMETERS: Filename - Name of the file
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*
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* RETURN: Status
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*
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* DESCRIPTION: Process a single file - either disassemble, compile, or both
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*
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******************************************************************************/
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ACPI_STATUS
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AslDoOneFile (
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char *Filename)
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{
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ACPI_STATUS Status;
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/* Re-initialize "some" compiler/preprocessor globals */
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AslInitializeGlobals ();
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PrInitializeGlobals ();
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Gbl_Files[ASL_FILE_INPUT].Filename = Filename;
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/*
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* AML Disassembly (Optional)
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*/
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if (Gbl_DisasmFlag || Gbl_GetAllTables)
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{
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/* ACPICA subsystem initialization */
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Status = AdInitialize ();
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if (ACPI_FAILURE (Status))
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{
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return (Status);
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}
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Status = AcpiAllocateRootTable (4);
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if (ACPI_FAILURE (Status))
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{
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AcpiOsPrintf ("Could not initialize ACPI Table Manager, %s\n",
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AcpiFormatException (Status));
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return (Status);
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}
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/* This is where the disassembly happens */
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AcpiGbl_DbOpt_disasm = TRUE;
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Status = AdAmlDisassemble (AslToFile,
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Gbl_Files[ASL_FILE_INPUT].Filename,
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Gbl_OutputFilenamePrefix,
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&Gbl_Files[ASL_FILE_INPUT].Filename,
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Gbl_GetAllTables);
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if (ACPI_FAILURE (Status))
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{
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return (Status);
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}
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/* Shutdown compiler and ACPICA subsystem */
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AeClearErrorLog ();
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(void) AcpiTerminate ();
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/*
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* Gbl_Files[ASL_FILE_INPUT].Filename was replaced with the
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* .DSL disassembly file, which can now be compiled if requested
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*/
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if (Gbl_DoCompile)
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{
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AcpiOsPrintf ("\nCompiling \"%s\"\n",
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Gbl_Files[ASL_FILE_INPUT].Filename);
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}
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else
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{
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Gbl_Files[ASL_FILE_INPUT].Filename = NULL;
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return (AE_OK);
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}
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}
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/*
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* Open the input file. Here, this should be an ASCII source file,
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* either an ASL file or a Data Table file
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*/
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Status = FlOpenInputFile (Gbl_Files[ASL_FILE_INPUT].Filename);
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if (ACPI_FAILURE (Status))
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{
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AePrintErrorLog (ASL_FILE_STDERR);
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return (AE_ERROR);
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}
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/* Determine input file type */
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Gbl_FileType = AslDetectSourceFileType (&Gbl_Files[ASL_FILE_INPUT]);
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if (Gbl_FileType == ASL_INPUT_TYPE_BINARY)
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{
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return (AE_ERROR);
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}
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/*
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* If -p not specified, we will use the input filename as the
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* output filename prefix
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*/
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if (Gbl_UseDefaultAmlFilename)
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{
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Gbl_OutputFilenamePrefix = Gbl_Files[ASL_FILE_INPUT].Filename;
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}
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/* Open the optional output files (listings, etc.) */
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Status = FlOpenMiscOutputFiles (Gbl_OutputFilenamePrefix);
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if (ACPI_FAILURE (Status))
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{
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AePrintErrorLog (ASL_FILE_STDERR);
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return (AE_ERROR);
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}
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/*
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* Compilation of ASL source versus DataTable source uses different
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* compiler subsystems
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*/
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switch (Gbl_FileType)
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{
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/*
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* Data Table Compilation
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*/
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case ASL_INPUT_TYPE_ASCII_DATA:
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Status = DtDoCompile ();
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if (Gbl_Signature)
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{
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ACPI_FREE (Gbl_Signature);
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Gbl_Signature = NULL;
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}
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AeClearErrorLog ();
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PrTerminatePreprocessor ();
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return (Status);
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/*
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* ASL Compilation (Optional)
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*/
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case ASL_INPUT_TYPE_ASCII_ASL:
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/* ACPICA subsystem initialization */
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Status = AdInitialize ();
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if (ACPI_FAILURE (Status))
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{
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return (Status);
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}
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Status = CmDoCompile ();
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(void) AcpiTerminate ();
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/*
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* Return non-zero exit code if there have been errors, unless the
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* global ignore error flag has been set
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*/
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if ((Gbl_ExceptionCount[ASL_ERROR] > 0) && (!Gbl_IgnoreErrors))
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{
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return (AE_ERROR);
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}
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AeClearErrorLog ();
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PrTerminatePreprocessor ();
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return (AE_OK);
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case ASL_INPUT_TYPE_BINARY:
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AePrintErrorLog (ASL_FILE_STDERR);
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return (AE_ERROR);
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default:
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printf ("Unknown file type %X\n", Gbl_FileType);
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return (AE_ERROR);
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}
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}
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/*******************************************************************************
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*
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* FUNCTION: AslDoOnePathname
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*
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* PARAMETERS: Pathname - Full pathname, possibly with wildcards
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*
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* RETURN: Status
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*
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* DESCRIPTION: Process one pathname, possible terminated with a wildcard
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* specification. If a wildcard, it is expanded and the multiple
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* files are processed.
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*
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******************************************************************************/
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ACPI_STATUS
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AslDoOnePathname (
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char *Pathname,
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ASL_PATHNAME_CALLBACK PathCallback)
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{
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ACPI_STATUS Status = AE_OK;
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char **WildcardList;
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char *Filename;
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char *FullPathname;
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/* Split incoming path into a directory/filename combo */
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Status = FlSplitInputPathname (Pathname, &Gbl_DirectoryPath, &Filename);
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if (ACPI_FAILURE (Status))
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{
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return (Status);
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}
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/* Expand possible wildcard into a file list (Windows/DOS only) */
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WildcardList = AsDoWildcard (Gbl_DirectoryPath, Filename);
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while (*WildcardList)
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{
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FullPathname = ACPI_ALLOCATE (
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strlen (Gbl_DirectoryPath) + strlen (*WildcardList) + 1);
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/* Construct a full path to the file */
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strcpy (FullPathname, Gbl_DirectoryPath);
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strcat (FullPathname, *WildcardList);
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/*
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* If -p not specified, we will use the input filename as the
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* output filename prefix
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*/
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if (Gbl_UseDefaultAmlFilename)
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{
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Gbl_OutputFilenamePrefix = FullPathname;
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}
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/* Save status from all compiles */
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Status |= (*PathCallback) (FullPathname);
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ACPI_FREE (FullPathname);
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ACPI_FREE (*WildcardList);
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*WildcardList = NULL;
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WildcardList++;
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}
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ACPI_FREE (Gbl_DirectoryPath);
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ACPI_FREE (Filename);
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return (Status);
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}
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