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Diffstat (limited to 'source/compiler/aslstartup.c')
| -rw-r--r-- | source/compiler/aslstartup.c | 513 |
1 files changed, 513 insertions, 0 deletions
diff --git a/source/compiler/aslstartup.c b/source/compiler/aslstartup.c new file mode 100644 index 0000000..cbaf062 --- /dev/null +++ b/source/compiler/aslstartup.c @@ -0,0 +1,513 @@ + +/****************************************************************************** + * + * Module Name: aslstartup - Compiler startup routines, called from main + * + *****************************************************************************/ + +/* + * Copyright (C) 2000 - 2012, Intel Corp. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions, and the following disclaimer, + * without modification. + * 2. Redistributions in binary form must reproduce at minimum a disclaimer + * substantially similar to the "NO WARRANTY" disclaimer below + * ("Disclaimer") and any redistribution must be conditioned upon + * including a substantially similar Disclaimer requirement for further + * binary redistribution. + * 3. Neither the names of the above-listed copyright holders nor the names + * of any contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * Alternatively, this software may be distributed under the terms of the + * GNU General Public License ("GPL") version 2 as published by the Free + * Software Foundation. + * + * NO WARRANTY + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGES. + */ + + +#include "aslcompiler.h" +#include "actables.h" +#include "acapps.h" + +#define _COMPONENT ACPI_COMPILER + ACPI_MODULE_NAME ("aslstartup") + + +#define ASL_MAX_FILES 256 +static char *FileList[ASL_MAX_FILES]; +static BOOLEAN AslToFile = TRUE; + + +/* Local prototypes */ + +static char ** +AsDoWildcard ( + char *DirectoryPathname, + char *FileSpecifier); + +static UINT8 +AslDetectSourceFileType ( + ASL_FILE_INFO *Info); + + +/******************************************************************************* + * + * FUNCTION: AslInitializeGlobals + * + * PARAMETERS: None + * + * RETURN: None + * + * DESCRIPTION: Re-initialize globals needed to restart the compiler. This + * allows multiple files to be disassembled and/or compiled. + * + ******************************************************************************/ + +void +AslInitializeGlobals ( + void) +{ + UINT32 i; + + + /* Init compiler globals */ + + Gbl_CurrentColumn = 0; + Gbl_CurrentLineNumber = 1; + Gbl_LogicalLineNumber = 1; + Gbl_CurrentLineOffset = 0; + Gbl_InputFieldCount = 0; + Gbl_LineBufPtr = Gbl_CurrentLineBuffer; + + Gbl_ErrorLog = NULL; + Gbl_NextError = NULL; + Gbl_Signature = NULL; + Gbl_FileType = 0; + + AslGbl_NextEvent = 0; + for (i = 0; i < ASL_NUM_REPORT_LEVELS; i++) + { + Gbl_ExceptionCount[i] = 0; + } + + Gbl_Files[ASL_FILE_AML_OUTPUT].Filename = NULL; + Gbl_Files[ASL_FILE_AML_OUTPUT].Handle = NULL; + + Gbl_Files[ASL_FILE_SOURCE_OUTPUT].Filename = NULL; + Gbl_Files[ASL_FILE_SOURCE_OUTPUT].Handle = NULL; +} + + +/****************************************************************************** + * + * FUNCTION: AsDoWildcard + * + * PARAMETERS: None + * + * RETURN: None + * + * DESCRIPTION: Process files via wildcards. This function is for the Windows + * case only. + * + ******************************************************************************/ + +static char ** +AsDoWildcard ( + char *DirectoryPathname, + char *FileSpecifier) +{ +#ifdef WIN32 + void *DirInfo; + char *Filename; + int FileCount; + + + FileCount = 0; + + /* Open parent directory */ + + DirInfo = AcpiOsOpenDirectory (DirectoryPathname, FileSpecifier, REQUEST_FILE_ONLY); + if (!DirInfo) + { + /* Either the directory of file does not exist */ + + Gbl_Files[ASL_FILE_INPUT].Filename = FileSpecifier; + FlFileError (ASL_FILE_INPUT, ASL_MSG_OPEN); + AslAbort (); + } + + /* Process each file that matches the wildcard specification */ + + while ((Filename = AcpiOsGetNextFilename (DirInfo))) + { + /* Add the filename to the file list */ + + FileList[FileCount] = AcpiOsAllocate (strlen (Filename) + 1); + strcpy (FileList[FileCount], Filename); + FileCount++; + + if (FileCount >= ASL_MAX_FILES) + { + printf ("Max files reached\n"); + FileList[0] = NULL; + return (FileList); + } + } + + /* Cleanup */ + + AcpiOsCloseDirectory (DirInfo); + FileList[FileCount] = NULL; + return (FileList); + +#else + /* + * Linux/Unix cases - Wildcards are expanded by the shell automatically. + * Just return the filename in a null terminated list + */ + FileList[0] = AcpiOsAllocate (strlen (FileSpecifier) + 1); + strcpy (FileList[0], FileSpecifier); + FileList[1] = NULL; + + return (FileList); +#endif +} + + +/******************************************************************************* + * + * FUNCTION: AslDetectSourceFileType + * + * PARAMETERS: Info - Name/Handle for the file (must be open) + * + * RETURN: File Type + * + * DESCRIPTION: Determine the type of the input file. Either binary (contains + * non-ASCII characters), ASL file, or an ACPI Data Table file. + * + ******************************************************************************/ + +static UINT8 +AslDetectSourceFileType ( + ASL_FILE_INFO *Info) +{ + char *FileChar; + UINT8 Type; + ACPI_STATUS Status; + + + /* Check for 100% ASCII source file (comments are ignored) */ + + Status = FlCheckForAscii (Info); + if (ACPI_FAILURE (Status)) + { + printf ("Non-ascii input file - %s\n", Info->Filename); + Type = ASL_INPUT_TYPE_BINARY; + goto Cleanup; + } + + /* + * File is ASCII. Determine if this is an ASL file or an ACPI data + * table file. + */ + while (fgets (Gbl_CurrentLineBuffer, ASL_LINE_BUFFER_SIZE, Info->Handle)) + { + /* Uppercase the buffer for caseless compare */ + + FileChar = Gbl_CurrentLineBuffer; + while (*FileChar) + { + *FileChar = (char) toupper ((int) *FileChar); + FileChar++; + } + + /* Presence of "DefinitionBlock" indicates actual ASL code */ + + if (strstr (Gbl_CurrentLineBuffer, "DEFINITIONBLOCK")) + { + /* Appears to be an ASL file */ + + Type = ASL_INPUT_TYPE_ASCII_ASL; + goto Cleanup; + } + } + + /* Not an ASL source file, default to a data table source file */ + + Type = ASL_INPUT_TYPE_ASCII_DATA; + +Cleanup: + + /* Must seek back to the start of the file */ + + fseek (Info->Handle, 0, SEEK_SET); + return (Type); +} + + +/******************************************************************************* + * + * FUNCTION: AslDoOneFile + * + * PARAMETERS: Filename - Name of the file + * + * RETURN: Status + * + * DESCRIPTION: Process a single file - either disassemble, compile, or both + * + ******************************************************************************/ + +ACPI_STATUS +AslDoOneFile ( + char *Filename) +{ + ACPI_STATUS Status; + + + Gbl_Files[ASL_FILE_INPUT].Filename = Filename; + + /* Re-initialize "some" compiler globals */ + + AslInitializeGlobals (); + + /* + * AML Disassembly (Optional) + */ + if (Gbl_DisasmFlag || Gbl_GetAllTables) + { + /* ACPICA subsystem initialization */ + + Status = AdInitialize (); + if (ACPI_FAILURE (Status)) + { + return (Status); + } + + Status = AcpiAllocateRootTable (4); + if (ACPI_FAILURE (Status)) + { + AcpiOsPrintf ("Could not initialize ACPI Table Manager, %s\n", + AcpiFormatException (Status)); + return (Status); + } + + /* This is where the disassembly happens */ + + AcpiGbl_DbOpt_disasm = TRUE; + Status = AdAmlDisassemble (AslToFile, + Gbl_Files[ASL_FILE_INPUT].Filename, + Gbl_OutputFilenamePrefix, + &Gbl_Files[ASL_FILE_INPUT].Filename, + Gbl_GetAllTables); + if (ACPI_FAILURE (Status)) + { + return (Status); + } + + /* Shutdown compiler and ACPICA subsystem */ + + AeClearErrorLog (); + (void) AcpiTerminate (); + + /* + * Gbl_Files[ASL_FILE_INPUT].Filename was replaced with the + * .DSL disassembly file, which can now be compiled if requested + */ + if (Gbl_DoCompile) + { + AcpiOsPrintf ("\nCompiling \"%s\"\n", + Gbl_Files[ASL_FILE_INPUT].Filename); + } + else + { + Gbl_Files[ASL_FILE_INPUT].Filename = NULL; + return (AE_OK); + } + } + + /* + * Open the input file. Here, this should be an ASCII source file, + * either an ASL file or a Data Table file + */ + Status = FlOpenInputFile (Gbl_Files[ASL_FILE_INPUT].Filename); + if (ACPI_FAILURE (Status)) + { + AePrintErrorLog (ASL_FILE_STDERR); + return (AE_ERROR); + } + + /* Determine input file type */ + + Gbl_FileType = AslDetectSourceFileType (&Gbl_Files[ASL_FILE_INPUT]); + if (Gbl_FileType == ASL_INPUT_TYPE_BINARY) + { + return (AE_ERROR); + } + + /* + * If -p not specified, we will use the input filename as the + * output filename prefix + */ + if (Gbl_UseDefaultAmlFilename) + { + Gbl_OutputFilenamePrefix = Gbl_Files[ASL_FILE_INPUT].Filename; + } + + /* Open the optional output files (listings, etc.) */ + + Status = FlOpenMiscOutputFiles (Gbl_OutputFilenamePrefix); + if (ACPI_FAILURE (Status)) + { + AePrintErrorLog (ASL_FILE_STDERR); + return (AE_ERROR); + } + + /* + * Compilation of ASL source versus DataTable source uses different + * compiler subsystems + */ + switch (Gbl_FileType) + { + /* + * Data Table Compilation + */ + case ASL_INPUT_TYPE_ASCII_DATA: + + Status = DtDoCompile (); + + if (Gbl_Signature) + { + ACPI_FREE (Gbl_Signature); + Gbl_Signature = NULL; + } + AeClearErrorLog (); + return (Status); + + /* + * ASL Compilation (Optional) + */ + case ASL_INPUT_TYPE_ASCII_ASL: + + /* ACPICA subsystem initialization */ + + Status = AdInitialize (); + if (ACPI_FAILURE (Status)) + { + return (Status); + } + + Status = CmDoCompile (); + (void) AcpiTerminate (); + + /* + * Return non-zero exit code if there have been errors, unless the + * global ignore error flag has been set + */ + if ((Gbl_ExceptionCount[ASL_ERROR] > 0) && (!Gbl_IgnoreErrors)) + { + return (AE_ERROR); + } + + AeClearErrorLog (); + return (AE_OK); + + case ASL_INPUT_TYPE_BINARY: + + AePrintErrorLog (ASL_FILE_STDERR); + return (AE_ERROR); + + default: + printf ("Unknown file type %X\n", Gbl_FileType); + return (AE_ERROR); + } +} + + +/******************************************************************************* + * + * FUNCTION: AslDoOnePathname + * + * PARAMETERS: Pathname - Full pathname, possibly with wildcards + * + * RETURN: Status + * + * DESCRIPTION: Process one pathname, possible terminated with a wildcard + * specification. If a wildcard, it is expanded and the multiple + * files are processed. + * + ******************************************************************************/ + +ACPI_STATUS +AslDoOnePathname ( + char *Pathname, + ASL_PATHNAME_CALLBACK PathCallback) +{ + ACPI_STATUS Status = AE_OK; + char **WildcardList; + char *Filename; + char *FullPathname; + + + /* Split incoming path into a directory/filename combo */ + + Status = FlSplitInputPathname (Pathname, &Gbl_DirectoryPath, &Filename); + if (ACPI_FAILURE (Status)) + { + return (Status); + } + + /* Expand possible wildcard into a file list (Windows/DOS only) */ + + WildcardList = AsDoWildcard (Gbl_DirectoryPath, Filename); + while (*WildcardList) + { + FullPathname = ACPI_ALLOCATE ( + strlen (Gbl_DirectoryPath) + strlen (*WildcardList) + 1); + + /* Construct a full path to the file */ + + strcpy (FullPathname, Gbl_DirectoryPath); + strcat (FullPathname, *WildcardList); + + /* + * If -p not specified, we will use the input filename as the + * output filename prefix + */ + if (Gbl_UseDefaultAmlFilename) + { + Gbl_OutputFilenamePrefix = FullPathname; + } + + /* Save status from all compiles */ + + Status |= (*PathCallback) (FullPathname); + + ACPI_FREE (FullPathname); + ACPI_FREE (*WildcardList); + *WildcardList = NULL; + WildcardList++; + } + + ACPI_FREE (Gbl_DirectoryPath); + ACPI_FREE (Filename); + return (Status); +} + |
