| Current Path : /usr/src/sys/contrib/dev/acpica/compiler/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
| Current File : //usr/src/sys/contrib/dev/acpica/compiler/aslstartup.c |
/******************************************************************************
*
* Module Name: aslstartup - Compiler startup routines, called from main
*
*****************************************************************************/
/*
* Copyright (C) 2000 - 2011, 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 <contrib/dev/acpica/compiler/aslcompiler.h>
#include <contrib/dev/acpica/include/actables.h>
#include <contrib/dev/acpica/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);
}