diff options
Diffstat (limited to 'source/compiler')
| -rw-r--r-- | source/compiler/aslcompile.c | 40 | ||||
| -rw-r--r-- | source/compiler/aslcompiler.h | 8 | ||||
| -rw-r--r-- | source/compiler/aslerror.c | 47 | ||||
| -rw-r--r-- | source/compiler/aslfiles.c | 37 | ||||
| -rw-r--r-- | source/compiler/aslfold.c | 15 | ||||
| -rw-r--r-- | source/compiler/aslglobal.h | 65 | ||||
| -rw-r--r-- | source/compiler/aslmain.c | 77 | ||||
| -rw-r--r-- | source/compiler/aslmessages.h | 2 | ||||
| -rw-r--r-- | source/compiler/asloperands.c | 4 | ||||
| -rw-r--r-- | source/compiler/aslopt.c | 24 | ||||
| -rw-r--r-- | source/compiler/aslstartup.c | 2 | ||||
| -rw-r--r-- | source/compiler/aslsupport.l | 4 | ||||
| -rw-r--r-- | source/compiler/asltypes.h | 8 | ||||
| -rw-r--r-- | source/compiler/aslutils.c | 100 | ||||
| -rw-r--r-- | source/compiler/dtio.c | 37 | ||||
| -rwxr-xr-x | source/compiler/new_table.txt | 88 | ||||
| -rw-r--r-- | source/compiler/preprocess.h | 11 |
17 files changed, 358 insertions, 211 deletions
diff --git a/source/compiler/aslcompile.c b/source/compiler/aslcompile.c index a6ffe1e..3ac3c24 100644 --- a/source/compiler/aslcompile.c +++ b/source/compiler/aslcompile.c @@ -800,6 +800,7 @@ CmCleanupAndExit ( void) { UINT32 i; + BOOLEAN DeleteAmlFile = FALSE; AePrintErrorLog (ASL_FILE_STDERR); @@ -851,6 +852,16 @@ CmCleanupAndExit ( UtDisplaySummary (ASL_FILE_STDOUT); + /* + * We will delete the AML file if there are errors and the + * force AML output option has not been used. + */ + if ((Gbl_ExceptionCount[ASL_ERROR] > 0) && (!Gbl_IgnoreErrors) && + Gbl_Files[ASL_FILE_AML_OUTPUT].Handle) + { + DeleteAmlFile = TRUE; + } + /* Close all open files */ Gbl_Files[ASL_FILE_PREPROCESSOR].Handle = NULL; /* the .i file is same as source file */ @@ -862,29 +873,17 @@ CmCleanupAndExit ( /* Delete AML file if there are errors */ - if ((Gbl_ExceptionCount[ASL_ERROR] > 0) && (!Gbl_IgnoreErrors) && - Gbl_Files[ASL_FILE_AML_OUTPUT].Handle) + if (DeleteAmlFile) { - if (remove (Gbl_Files[ASL_FILE_AML_OUTPUT].Filename)) - { - printf ("%s: ", - Gbl_Files[ASL_FILE_AML_OUTPUT].Filename); - perror ("Could not delete AML file"); - } + FlDeleteFile (ASL_FILE_AML_OUTPUT); } /* Delete the preprocessor output file (.i) unless -li flag is set */ if (!Gbl_PreprocessorOutputFlag && - Gbl_PreprocessFlag && - Gbl_Files[ASL_FILE_PREPROCESSOR].Filename) + Gbl_PreprocessFlag) { - if (remove (Gbl_Files[ASL_FILE_PREPROCESSOR].Filename)) - { - printf ("%s: ", - Gbl_Files[ASL_FILE_PREPROCESSOR].Filename); - perror ("Could not delete preprocessor .i file"); - } + FlDeleteFile (ASL_FILE_PREPROCESSOR); } /* @@ -901,14 +900,9 @@ CmCleanupAndExit ( * * TBD: SourceOutput should be .TMP, then rename if we want to keep it? */ - if (!Gbl_SourceOutputFlag && Gbl_Files[ASL_FILE_SOURCE_OUTPUT].Filename) + if (!Gbl_SourceOutputFlag) { - if (remove (Gbl_Files[ASL_FILE_SOURCE_OUTPUT].Filename)) - { - printf ("%s: ", - Gbl_Files[ASL_FILE_SOURCE_OUTPUT].Filename); - perror ("Could not delete SRC file"); - } + FlDeleteFile (ASL_FILE_SOURCE_OUTPUT); } } diff --git a/source/compiler/aslcompiler.h b/source/compiler/aslcompiler.h index 09b3f6c..c68fcb4 100644 --- a/source/compiler/aslcompiler.h +++ b/source/compiler/aslcompiler.h @@ -661,6 +661,10 @@ FlPrintFile ( ...); void +FlDeleteFile ( + UINT32 FileId); + +void FlSetLineNumber ( UINT32 LineNumber); @@ -779,6 +783,10 @@ char * UtGetStringBuffer ( UINT32 Length); +void +UtExpandLineBuffers ( + void); + ACPI_STATUS UtInternalizeName ( char *ExternalName, diff --git a/source/compiler/aslerror.c b/source/compiler/aslerror.c index e00f5e4..c125dfc 100644 --- a/source/compiler/aslerror.c +++ b/source/compiler/aslerror.c @@ -183,6 +183,7 @@ AePrintException ( FILE *SourceFile = NULL; long FileSize; BOOLEAN PrematureEOF = FALSE; + UINT32 Total = 0; if (Gbl_NoErrors) @@ -300,11 +301,21 @@ AePrintException ( "[*** iASL: Read error on source code temp file %s ***]", Gbl_Files[ASL_FILE_SOURCE_OUTPUT].Filename); } - - else while (RActual && SourceByte && (SourceByte != '\n')) + else { - fwrite (&SourceByte, 1, 1, OutputFile); - RActual = fread (&SourceByte, 1, 1, SourceFile); + while (RActual && SourceByte && (SourceByte != '\n') && (Total < 256)) + { + fwrite (&SourceByte, 1, 1, OutputFile); + RActual = fread (&SourceByte, 1, 1, SourceFile); + Total++; + } + + if (Total >= 256) + { + fprintf (OutputFile, + "\n[*** iASL: Long input line, an error occurred at column %u ***]", + Enode->Column); + } } } } @@ -381,20 +392,28 @@ AePrintException ( if (Gbl_VerboseErrors && !PrematureEOF) { - SourceColumn = Enode->Column + Enode->FilenameLength + 6 + 2; - ErrorColumn = ASL_ERROR_LEVEL_LENGTH + 5 + 2 + 1; - - if ((MsgLength + ErrorColumn) < (SourceColumn - 1)) + if (Total >= 256) { - fprintf (OutputFile, "%*s%s", - (int) ((SourceColumn - 1) - ErrorColumn), - MainMessage, " ^ "); + fprintf (OutputFile, " %s", + MainMessage); } else { - fprintf (OutputFile, "%*s %s", - (int) ((SourceColumn - ErrorColumn) + 1), "^", - MainMessage); + SourceColumn = Enode->Column + Enode->FilenameLength + 6 + 2; + ErrorColumn = ASL_ERROR_LEVEL_LENGTH + 5 + 2 + 1; + + if ((MsgLength + ErrorColumn) < (SourceColumn - 1)) + { + fprintf (OutputFile, "%*s%s", + (int) ((SourceColumn - 1) - ErrorColumn), + MainMessage, " ^ "); + } + else + { + fprintf (OutputFile, "%*s %s", + (int) ((SourceColumn - ErrorColumn) + 1), "^", + MainMessage); + } } } else diff --git a/source/compiler/aslfiles.c b/source/compiler/aslfiles.c index bc5b52d..7aa426c 100644 --- a/source/compiler/aslfiles.c +++ b/source/compiler/aslfiles.c @@ -63,6 +63,7 @@ FlParseInputPathname ( #endif + /******************************************************************************* * * FUNCTION: AslAbort @@ -376,6 +377,42 @@ FlCloseFile ( /******************************************************************************* * + * FUNCTION: FlDeleteFile + * + * PARAMETERS: FileId - Index into file info array + * + * RETURN: None + * + * DESCRIPTION: Delete a file. + * + ******************************************************************************/ + +void +FlDeleteFile ( + UINT32 FileId) +{ + ASL_FILE_INFO *Info = &Gbl_Files[FileId]; + + + if (!Info->Filename) + { + return; + } + + if (remove (Info->Filename)) + { + printf ("%s (%s file) ", + Info->Filename, Info->Description); + perror ("Could not delete"); + } + + Info->Filename = NULL; + return; +} + + +/******************************************************************************* + * * FUNCTION: FlSetLineNumber * * PARAMETERS: Op - Parse node for the LINE asl statement diff --git a/source/compiler/aslfold.c b/source/compiler/aslfold.c index 6c8cb37..425a328 100644 --- a/source/compiler/aslfold.c +++ b/source/compiler/aslfold.c @@ -200,6 +200,19 @@ OpcAmlCheckForConstant ( DbgPrint (ASL_PARSE_OUTPUT, "[%.4d] Opcode: %12.12s ", Op->Asl.LogicalLineNumber, Op->Asl.ParseOpName); + /* + * These opcodes do not appear in the OpcodeInfo table, but + * they represent constants, so abort the constant walk now. + */ + if ((WalkState->Opcode == AML_RAW_DATA_BYTE) || + (WalkState->Opcode == AML_RAW_DATA_WORD) || + (WalkState->Opcode == AML_RAW_DATA_DWORD) || + (WalkState->Opcode == AML_RAW_DATA_QWORD)) + { + WalkState->WalkType = ACPI_WALK_CONST_OPTIONAL; + return (AE_TYPE); + } + if (!(WalkState->OpInfo->Flags & AML_CONSTANT)) { /* The opcode is not a Type 3/4/5 opcode */ @@ -254,8 +267,8 @@ OpcAmlCheckForConstant ( { DbgPrint (ASL_PARSE_OUTPUT, " TERMARG"); } - DbgPrint (ASL_PARSE_OUTPUT, "\n"); + DbgPrint (ASL_PARSE_OUTPUT, "\n"); return (AE_OK); } diff --git a/source/compiler/aslglobal.h b/source/compiler/aslglobal.h index 64cb76b..0451fec 100644 --- a/source/compiler/aslglobal.h +++ b/source/compiler/aslglobal.h @@ -63,6 +63,41 @@ #endif +#ifdef _DECLARE_GLOBALS +UINT32 Gbl_ExceptionCount[ASL_NUM_REPORT_LEVELS] = {0,0,0,0,0,0}; +char AslHexLookup[] = +{ + '0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F' +}; + + +/* Table below must match ASL_FILE_TYPES in asltypes.h */ + +ASL_FILE_INFO Gbl_Files [ASL_NUM_FILES] = +{ + {NULL, NULL, "stdout: ", "Standard Output"}, + {NULL, NULL, "stderr: ", "Standard Error"}, + {NULL, NULL, "Table Input: ", "Source Input"}, + {NULL, NULL, "Binary Output:", "AML Output"}, + {NULL, NULL, "Source Output:", "Source Output"}, + {NULL, NULL, "Preprocessor: ", "Preprocessor Output"}, + {NULL, NULL, "Listing File: ", "Listing Output"}, + {NULL, NULL, "Hex Dump: ", "Hex Table Output"}, + {NULL, NULL, "Namespace: ", "Namespace Output"}, + {NULL, NULL, "Debug File: ", "Debug Output"}, + {NULL, NULL, "ASM Source: ", "Assembly Code Output"}, + {NULL, NULL, "C Source: ", "C Code Output"}, + {NULL, NULL, "ASM Include: ", "Assembly Header Output"}, + {NULL, NULL, "C Include: ", "C Header Output"} +}; + +#else +extern UINT32 Gbl_ExceptionCount[ASL_NUM_REPORT_LEVELS]; +extern char AslHexLookup[]; +extern ASL_FILE_INFO Gbl_Files [ASL_NUM_FILES]; +#endif + + /* * Parser and other externals */ @@ -74,21 +109,22 @@ extern int PrParserdebug; extern const ASL_MAPPING_ENTRY AslKeywordMapping[]; extern char *AslCompilertext; -#define ASL_LINE_BUFFER_SIZE (4096 * 4) /* 16K */ -#define ASL_MSG_BUFFER_SIZE 4096 -#define HEX_TABLE_LINE_SIZE 8 -#define HEX_LISTING_LINE_SIZE 8 +#define ASL_DEFAULT_LINE_BUFFER_SIZE (1024 * 32) /* 32K */ +#define ASL_MSG_BUFFER_SIZE 4096 +#define HEX_TABLE_LINE_SIZE 8 +#define HEX_LISTING_LINE_SIZE 8 /* Source code buffers and pointers for error reporting */ -ASL_EXTERN char Gbl_CurrentLineBuffer[ASL_LINE_BUFFER_SIZE]; +ASL_EXTERN char ASL_INIT_GLOBAL (*Gbl_CurrentLineBuffer, NULL); +ASL_EXTERN char ASL_INIT_GLOBAL (*Gbl_LineBufPtr, NULL); +ASL_EXTERN UINT32 ASL_INIT_GLOBAL (Gbl_LineBufferSize, ASL_DEFAULT_LINE_BUFFER_SIZE); ASL_EXTERN UINT32 ASL_INIT_GLOBAL (Gbl_CurrentColumn, 0); ASL_EXTERN UINT32 ASL_INIT_GLOBAL (Gbl_PreviousLineNumber, 0); ASL_EXTERN UINT32 ASL_INIT_GLOBAL (Gbl_CurrentLineNumber, 1); ASL_EXTERN UINT32 ASL_INIT_GLOBAL (Gbl_LogicalLineNumber, 1); ASL_EXTERN UINT32 ASL_INIT_GLOBAL (Gbl_CurrentLineOffset, 0); -ASL_EXTERN char ASL_INIT_GLOBAL (*Gbl_LineBufPtr, Gbl_CurrentLineBuffer); /* Exception reporting */ @@ -135,18 +171,16 @@ ASL_EXTERN BOOLEAN ASL_INIT_GLOBAL (Gbl_DoTemplates, FALSE); ASL_EXTERN BOOLEAN ASL_INIT_GLOBAL (Gbl_CompileGeneric, FALSE); -#define HEX_OUTPUT_NONE 0 -#define HEX_OUTPUT_C 1 -#define HEX_OUTPUT_ASM 2 -#define HEX_OUTPUT_ASL 3 +#define HEX_OUTPUT_NONE 0 +#define HEX_OUTPUT_C 1 +#define HEX_OUTPUT_ASM 2 +#define HEX_OUTPUT_ASL 3 ASL_EXTERN BOOLEAN ASL_INIT_GLOBAL (Gbl_HexOutputFlag, HEX_OUTPUT_NONE); /* Files */ -ASL_EXTERN ASL_FILE_INFO Gbl_Files [ASL_NUM_FILES]; - ASL_EXTERN char *Gbl_DirectoryPath; ASL_EXTERN char ASL_INIT_GLOBAL (*Gbl_IncludeFilename, NULL); ASL_EXTERN char ASL_INIT_GLOBAL (*Gbl_OutputFilenamePrefix, NULL); @@ -203,7 +237,6 @@ ASL_EXTERN FILE *AcpiGbl_DebugFile; /* Placeholder for oswin ASL_EXTERN ASL_ANALYSIS_WALK_INFO AnalysisWalkInfo; ASL_EXTERN ACPI_TABLE_HEADER TableHeader; -extern char AslHexLookup[]; /* Event timing */ @@ -220,11 +253,5 @@ ASL_EXTERN char StringBuffer[ASL_MSG_BUFFER_SIZE]; ASL_EXTERN char StringBuffer2[ASL_MSG_BUFFER_SIZE]; -#ifdef _DECLARE_GLOBALS -UINT32 Gbl_ExceptionCount[ASL_NUM_REPORT_LEVELS] = {0,0,0,0,0,0}; -#else -extern UINT32 Gbl_ExceptionCount[ASL_NUM_REPORT_LEVELS]; -#endif - #endif /* __ASLGLOBAL_H */ diff --git a/source/compiler/aslmain.c b/source/compiler/aslmain.c index 568f395..75262c7 100644 --- a/source/compiler/aslmain.c +++ b/source/compiler/aslmain.c @@ -48,6 +48,7 @@ #include "aslcompiler.h" #include "acapps.h" #include "acdisasm.h" +#include <signal.h> #ifdef _DEBUG #include <crtdbg.h> @@ -70,6 +71,10 @@ static void Usage ( void); +static void ACPI_SYSTEM_XFACE +AslSignalHandler ( + int Sig); + static void AslInitialize ( void); @@ -96,7 +101,7 @@ AslDoResponseFile ( #define ASL_TOKEN_SEPARATORS " \t\n" -#define ASL_SUPPORTED_OPTIONS "@:2b|c|d^D:e:fgh^i|I:l^mno|p:P^r:s|t|T:G^v^w|x:z" +#define ASL_SUPPORTED_OPTIONS "@:2b|c|d^D:e:fgh^i|I:l^m:no|p:P^r:s|t|T:G^v^w|x:z" /******************************************************************************* @@ -163,10 +168,10 @@ Options ( printf ("\nAML Disassembler:\n"); ACPI_OPTION ("-d [file]", "Disassemble or decode binary ACPI table to file (*.dsl)"); ACPI_OPTION ("-da [f1,f2]", "Disassemble multiple tables from single namespace"); + ACPI_OPTION ("-db", "Do not translate Buffers to Resource Templates"); ACPI_OPTION ("-dc [file]", "Disassemble AML and immediately compile it"); ACPI_OPTION ("", "(Obtain DSDT from current system if no input file)"); ACPI_OPTION ("-e [f1,f2]", "Include ACPI table(s) for external symbol resolution"); - ACPI_OPTION ("-m", "Do not translate Buffers to Resource Templates"); ACPI_OPTION ("-2", "Emit ACPI 2.0 compatible ASL code"); ACPI_OPTION ("-g", "Get ACPI tables and write to files (*.dat)"); @@ -238,6 +243,49 @@ Usage ( } +/****************************************************************************** + * + * FUNCTION: AslSignalHandler + * + * PARAMETERS: Sig - Signal that invoked this handler + * + * RETURN: None + * + * DESCRIPTION: Control-C handler. Delete any intermediate files and any + * output files that may be left in an indeterminate state. + * + *****************************************************************************/ + +static void ACPI_SYSTEM_XFACE +AslSignalHandler ( + int Sig) +{ + UINT32 i; + + + signal (Sig, SIG_IGN); + printf ("Aborting\n\n"); + + /* Close all open files */ + + Gbl_Files[ASL_FILE_PREPROCESSOR].Handle = NULL; /* the .i file is same as source file */ + + for (i = ASL_FILE_INPUT; i < ASL_MAX_FILE_TYPE; i++) + { + FlCloseFile (i); + } + + /* Delete any output files */ + + for (i = ASL_FILE_AML_OUTPUT; i < ASL_MAX_FILE_TYPE; i++) + { + FlDeleteFile (i); + } + + exit (0); +} + + /******************************************************************************* * * FUNCTION: AslInitialize @@ -261,7 +309,6 @@ AslInitialize ( _CrtSetDbgFlag (_CRTDBG_CHECK_ALWAYS_DF | _CrtSetDbgFlag(0)); #endif - AcpiDbgLevel = 0; for (i = 0; i < ASL_NUM_FILES; i++) { @@ -274,6 +321,11 @@ AslInitialize ( Gbl_Files[ASL_FILE_STDERR].Handle = stderr; Gbl_Files[ASL_FILE_STDERR].Filename = "STDERR"; + + /* Allocate the line buffer(s) */ + + Gbl_LineBufferSize /= 2; + UtExpandLineBuffers (); } @@ -475,6 +527,10 @@ AslDoOptions ( Gbl_DisassembleAll = TRUE; break; + case 'b': /* Do not convert buffers to resource descriptors */ + AcpiGbl_NoResourceDisassembly = TRUE; + break; + case 'c': break; @@ -613,8 +669,13 @@ AslDoOptions ( break; - case 'm': /* Do not convert buffers to resource descriptors */ - AcpiGbl_NoResourceDisassembly = TRUE; + case 'm': /* Set line buffer size */ + Gbl_LineBufferSize = (UINT32) strtoul (AcpiGbl_Optarg, NULL, 0) * 1024; + if (Gbl_LineBufferSize < ASL_DEFAULT_LINE_BUFFER_SIZE) + { + Gbl_LineBufferSize = ASL_DEFAULT_LINE_BUFFER_SIZE; + } + printf ("Line Buffer Size: %u\n", Gbl_LineBufferSize); break; @@ -946,7 +1007,10 @@ main ( int Index2; + signal (SIGINT, AslSignalHandler); + AcpiGbl_ExternalFileList = NULL; + AcpiDbgLevel = 0; #ifdef _DEBUG _CrtSetDbgFlag (_CRTDBG_CHECK_ALWAYS_DF | _CRTDBG_LEAK_CHECK_DF | @@ -955,9 +1019,10 @@ main ( /* Init and command line */ + Index1 = Index2 = AslCommandLine (argc, argv); + AslInitialize (); PrInitializePreprocessor (); - Index1 = Index2 = AslCommandLine (argc, argv); /* Options that have no additional parameters or pathnames */ diff --git a/source/compiler/aslmessages.h b/source/compiler/aslmessages.h index 4c4e79a..f2d86d0 100644 --- a/source/compiler/aslmessages.h +++ b/source/compiler/aslmessages.h @@ -198,6 +198,7 @@ typedef enum ASL_MSG_VENDOR_LIST, ASL_MSG_WRITE, ASL_MSG_RANGE, + ASL_MSG_BUFFER_ALLOCATION, /* These messages are used by the Preprocessor only */ @@ -373,6 +374,7 @@ char *AslMessages [] = { /* ASL_MSG_VENDOR_LIST */ "Too many vendor data bytes (7 max)", /* ASL_MSG_WRITE */ "Could not write file", /* ASL_MSG_RANGE */ "Constant out of range", +/* ASL_MSG_BUFFER_ALLOCATION */ "Could not allocate line buffer", /* Preprocessor */ diff --git a/source/compiler/asloperands.c b/source/compiler/asloperands.c index 37274e7..6d4433d 100644 --- a/source/compiler/asloperands.c +++ b/source/compiler/asloperands.c @@ -182,6 +182,10 @@ OpnDoMethod ( Next = Next->Asl.Next; if (Next->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG) { + /* This is a ByteConstExpr, so eval the constant now */ + + OpcAmlConstantWalk (Next, 0, NULL); + if (Next->Asl.Value.Integer > 15) { AslError (ASL_ERROR, ASL_MSG_SYNC_LEVEL, Next, NULL); diff --git a/source/compiler/aslopt.c b/source/compiler/aslopt.c index 6942f7b..b31c587 100644 --- a/source/compiler/aslopt.c +++ b/source/compiler/aslopt.c @@ -441,7 +441,6 @@ OptOptimizeNameDeclaration ( { ACPI_STATUS Status; char *NewPathExternal; - ACPI_GENERIC_STATE ScopeInfo; ACPI_NAMESPACE_NODE *Node; @@ -473,9 +472,10 @@ OptOptimizeNameDeclaration ( * Check to make sure that the optimization finds the node we are * looking for. This is simply a sanity check on the new * path that has been created. + * + * We know that we are at the root, so NULL is used for the scope. */ - ScopeInfo.Scope.Node = CurrentNode; - Status = AcpiNsLookup (&ScopeInfo, *NewPath, + Status = AcpiNsLookup (NULL, *NewPath, ACPI_TYPE_ANY, ACPI_IMODE_EXECUTE, ACPI_NS_DONT_OPEN_SCOPE, WalkState, &(Node)); if (ACPI_SUCCESS (Status)) @@ -624,11 +624,21 @@ OptOptimizeNamePath ( ACPI_DEBUG_PRINT_RAW ((ACPI_DB_OPTIMIZATIONS, "NAME")); /* - * The node of interest is the parent of this node - * (the containing scope) + * The node of interest is the parent of this node (the containing + * scope). The actual namespace node may be up more than one level + * of parse op or it may not exist at all (if we traverse back + * up to the root.) */ - CurrentNode = Op->Asl.Parent->Asl.Node; - if (!CurrentNode) + NextOp = Op->Asl.Parent; + while (NextOp && (!NextOp->Asl.Node)) + { + NextOp = NextOp->Asl.Parent; + } + if (NextOp && NextOp->Asl.Node) + { + CurrentNode = NextOp->Asl.Node; + } + else { CurrentNode = AcpiGbl_RootNode; } diff --git a/source/compiler/aslstartup.c b/source/compiler/aslstartup.c index a302164..1f51c71 100644 --- a/source/compiler/aslstartup.c +++ b/source/compiler/aslstartup.c @@ -239,7 +239,7 @@ AslDetectSourceFileType ( * 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)) + while (fgets (Gbl_CurrentLineBuffer, Gbl_LineBufferSize, Info->Handle)) { /* Uppercase the buffer for caseless compare */ diff --git a/source/compiler/aslsupport.l b/source/compiler/aslsupport.l index f63519c..eef9411 100644 --- a/source/compiler/aslsupport.l +++ b/source/compiler/aslsupport.l @@ -343,14 +343,14 @@ AslInsertLineBuffer ( *Gbl_LineBufPtr = (UINT8) SourceChar; Gbl_LineBufPtr++; - if (Gbl_LineBufPtr > (Gbl_CurrentLineBuffer + (ASL_LINE_BUFFER_SIZE - 1))) + if (Gbl_LineBufPtr > (Gbl_CurrentLineBuffer + (Gbl_LineBufferSize - 1))) { #if 0 /* * Warning if we have split a long source line. * <Probably overkill> */ - sprintf (MsgBuffer, "Max %u", ASL_LINE_BUFFER_SIZE); + sprintf (MsgBuffer, "Max %u", Gbl_LineBufferSize); AslCommonError (ASL_WARNING, ASL_MSG_LONG_LINE, Gbl_CurrentLineNumber, Gbl_LogicalLineNumber, Gbl_CurrentLineOffset, Gbl_CurrentColumn, diff --git a/source/compiler/asltypes.h b/source/compiler/asltypes.h index 7e3bd0a..b9f4fbe 100644 --- a/source/compiler/asltypes.h +++ b/source/compiler/asltypes.h @@ -133,6 +133,8 @@ typedef struct asl_file_info { FILE *Handle; char *Filename; + const char *ShortDescription; + const char *Description; } ASL_FILE_INFO; @@ -146,14 +148,14 @@ typedef struct asl_file_status /* * File types. Note: Any changes to this table must also be reflected - * in the AslFileTypeNames array. + * in the Gbl_Files array. */ typedef enum { ASL_FILE_STDOUT = 0, ASL_FILE_STDERR, - ASL_FILE_INPUT, /* Don't move these first 3 file types */ - ASL_FILE_AML_OUTPUT, + ASL_FILE_INPUT, + ASL_FILE_AML_OUTPUT, /* Don't move these first 4 file types */ ASL_FILE_SOURCE_OUTPUT, ASL_FILE_PREPROCESSOR, ASL_FILE_LISTING_OUTPUT, diff --git a/source/compiler/aslutils.c b/source/compiler/aslutils.c index 771ba09..43bf823 100644 --- a/source/compiler/aslutils.c +++ b/source/compiler/aslutils.c @@ -54,31 +54,6 @@ ACPI_MODULE_NAME ("aslutils") -char AslHexLookup[] = -{ - '0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F' -}; - -/* Table below must match ASL_FILE_TYPES in asltypes.h */ - -static const char *AslFileTypeNames [ASL_NUM_FILES] = -{ - "stdout: ", - "stderr: ", - "Table Input: ", - "Binary Output:", - "Source Output:", - "Preprocessor: ", - "Listing File: ", - "Hex Dump: ", - "Namespace: ", - "Debug File: ", - "ASM Source: ", - "C Source: ", - "ASM Include: ", - "C Include: " -}; - /* Local prototypes */ @@ -547,7 +522,7 @@ UtDisplaySummary ( } FlPrintFile (FileId, "%14s %s - %u bytes\n", - AslFileTypeNames [i], + Gbl_Files[i].ShortDescription, Gbl_Files[i].Filename, FlGetFileSize (i)); } @@ -646,6 +621,79 @@ UtGetStringBuffer ( } +/****************************************************************************** + * + * FUNCTION: UtExpandLineBuffers + * + * PARAMETERS: None. Updates global line buffer pointers. + * + * RETURN: None. Reallocates the global line buffers + * + * DESCRIPTION: Called if the current line buffer becomes filled. Reallocates + * all global line buffers and updates Gbl_LineBufferSize. NOTE: + * Also used for the initial allocation of the buffers, when + * all of the buffer pointers are NULL. Initial allocations are + * of size ASL_DEFAULT_LINE_BUFFER_SIZE + * + *****************************************************************************/ + +void +UtExpandLineBuffers ( + void) +{ + UINT32 NewSize; + + + /* Attempt to double the size of all line buffers */ + + NewSize = Gbl_LineBufferSize * 2; + if (Gbl_CurrentLineBuffer) + { + DbgPrint (ASL_DEBUG_OUTPUT,"Increasing line buffer size from %u to %u\n", + Gbl_LineBufferSize, NewSize); + } + + Gbl_CurrentLineBuffer = realloc (Gbl_CurrentLineBuffer, NewSize); + Gbl_LineBufPtr = Gbl_CurrentLineBuffer; + if (!Gbl_CurrentLineBuffer) + { + goto ErrorExit; + } + + Gbl_MainTokenBuffer = realloc (Gbl_MainTokenBuffer, NewSize); + if (!Gbl_MainTokenBuffer) + { + goto ErrorExit; + } + + Gbl_MacroTokenBuffer = realloc (Gbl_MacroTokenBuffer, NewSize); + if (!Gbl_MacroTokenBuffer) + { + goto ErrorExit; + } + + Gbl_ExpressionTokenBuffer = realloc (Gbl_ExpressionTokenBuffer, NewSize); + if (!Gbl_ExpressionTokenBuffer) + { + goto ErrorExit; + } + + Gbl_LineBufferSize = NewSize; + return; + + + /* On error above, simply issue error messages and abort, cannot continue */ + +ErrorExit: + printf ("Could not increase line buffer size from %u to %u\n", + Gbl_LineBufferSize, Gbl_LineBufferSize * 2); + + AslError (ASL_ERROR, ASL_MSG_BUFFER_ALLOCATION, + NULL, NULL); + AslAbort (); +} + + /******************************************************************************* * * FUNCTION: UtInternalizeName diff --git a/source/compiler/dtio.c b/source/compiler/dtio.c index 2b4e433..aa9cd7b 100644 --- a/source/compiler/dtio.c +++ b/source/compiler/dtio.c @@ -413,13 +413,21 @@ DtGetNextLine ( BOOLEAN LineNotAllBlanks = FALSE; UINT32 State = DT_NORMAL_TEXT; UINT32 CurrentLineOffset; - UINT32 BeyondBufferCount; UINT32 i; char c; - for (i = 0; i < ASL_LINE_BUFFER_SIZE;) + for (i = 0; ;) { + /* + * If line is too long, expand the line buffers. Also increases + * Gbl_LineBufferSize. + */ + if (i >= Gbl_LineBufferSize) + { + UtExpandLineBuffers (); + } + c = (char) getc (Handle); if (c == EOF) { @@ -491,6 +499,11 @@ DtGetNextLine ( */ if ((i != 0) && LineNotAllBlanks) { + if ((i + 1) >= Gbl_LineBufferSize) + { + UtExpandLineBuffers (); + } + Gbl_CurrentLineBuffer[i+1] = 0; /* Terminate string */ return (CurrentLineOffset); } @@ -565,6 +578,11 @@ DtGetNextLine ( default: /* Not a comment */ i++; /* Save the preceeding slash */ + if (i >= Gbl_LineBufferSize) + { + UtExpandLineBuffers (); + } + Gbl_CurrentLineBuffer[i] = c; i++; State = DT_NORMAL_TEXT; @@ -668,21 +686,6 @@ DtGetNextLine ( return (ASL_EOF); } } - - /* Line is too long for internal buffer. Determine actual length */ - - BeyondBufferCount = 1; - c = (char) getc (Handle); - while (c != '\n') - { - c = (char) getc (Handle); - BeyondBufferCount++; - } - - printf ("ERROR - At %u: Input line (%u bytes) is too long (max %u)\n", - Gbl_CurrentLineNumber++, ASL_LINE_BUFFER_SIZE + BeyondBufferCount, - ASL_LINE_BUFFER_SIZE); - return (ASL_EOF); } diff --git a/source/compiler/new_table.txt b/source/compiler/new_table.txt deleted file mode 100755 index 1e48d38..0000000 --- a/source/compiler/new_table.txt +++ /dev/null @@ -1,88 +0,0 @@ -How to add a new ACPI table to ACPICA and the iASL compiler. ------------------------------------------------------------- - -There are four main tasks that are needed to provide support for a -new ACPI table: - 1) Create a full definition of the table and any subtables - in the ACPICA headers. - 2) Add disassembler support for the new table - 3) Add iASL table compiler support for the new table - 4) Create a default template for the new table for iASL -T - option. - -Notes for each of these tasks provided below. - - -1) Header Support ------------------ - -New tables should be added to the appropriate header: - actbl2.h: Used for new tables that are not defined in the ACPI spec. - actbl3.h: Used for new tables that are defined in the ACPI spec. - -Use ACPI_TABLE_HEADER for the common ACPI table header. -Subtables should be defined separately from the main table. -Don't add placeholder fields for subtables and other multiple data items. - (Don't use xxxxx[1] for a field that can have multiple items.) - The disassembler and data table compiler depends on this. -For tables not defined in the ACPI spec, add a comment to indicate where - the table came from. -Use other table definitions for additional guidance. - - -2) iASL Disassembler Support ----------------------------- - -Add definition of the table (and subtables) in common/dmtbinfo.c -Add table access macro(s) of the form ACPI_xxxx_OFFSET -Add ACPI_DMT_TERMINATOR at the end of every table/subtable definition - -Add externals for the table/subtable definitions in acdisasm.h -Add an entry for the new table in the AcpiDmTableData in common/dmtable.c - -If there are no subtables, add the AcpiDmTableInfoXXXX name to the - AcpiDmTableData and it will automatically be disassembled. - -If there are subtables, a dump routine must be written: -Add an AcpiDmDumpXXXX function to dmtbdump.c -- note, code for another - similar table can often be ported for the new table. -Add an external for this function to acdisasm.h -Add this function to the AcpiDmTableData entry for the new ACPI table - -Debug/Test: Either find an existing example of the new ACPI table, or - create one using the "generic ACPI table support" included in the - iASL data table compiler. Use the -G option to force a - generic compile. It is often best to create the table from scratch, - since this clearly exposes the dependencies (lengths, offsets, etc.) - that the Table Compiler support will need to generate. - - -3) iASL Table Compiler Support ------------------------------- - -Simple tables do not require a compile routine. The definition of the - table in common/dmtbinfo.c (created in step 2 above) will suffice. - -Complex tables with subtables will require a compile routine with a name - of the form DtCompileXXXX. -Add a DtCompileXXXX function to the dttable.c module. -Add an external for this function in dtcompiler.h -Add this function to the AcpiDmTableData entry for the new ACPI table - in common/dmtable.c - - -4) Template Support (-T iASL option) ------------------------------------- - -Create an example of the new ACPI table. This example should create - multiple subtables (if supported), and multiple instances of any - variable length data. - -Compile the example file with the -sc option. This will create a C - array that contains the table contents. - -Add this array to the dttemplate.h file. Name the array TemplateXXXX. -Add this array name to the AcpiDmTableData entry for the new ACPI table - -Debug/Test: Create the template file. Compile the file. Disassemble the file. - Compile the disassembly file. diff --git a/source/compiler/preprocess.h b/source/compiler/preprocess.h index 920c0b9..f97434f 100644 --- a/source/compiler/preprocess.h +++ b/source/compiler/preprocess.h @@ -128,10 +128,13 @@ typedef struct pr_file_node /* * Globals */ -PR_EXTERN char XXXEvalBuffer[ASL_LINE_BUFFER_SIZE]; -PR_EXTERN char Gbl_MainTokenBuffer[ASL_LINE_BUFFER_SIZE]; -PR_EXTERN char Gbl_MacroTokenBuffer[ASL_LINE_BUFFER_SIZE]; -PR_EXTERN char Gbl_ExpressionTokenBuffer[ASL_LINE_BUFFER_SIZE]; +#if 0 /* TBD for macros */ +PR_EXTERN char PR_INIT_GLOBAL (*XXXEvalBuffer, NULL); /* [ASL_LINE_BUFFER_SIZE]; */ +#endif + +PR_EXTERN char PR_INIT_GLOBAL (*Gbl_MainTokenBuffer, NULL); /* [ASL_LINE_BUFFER_SIZE]; */ +PR_EXTERN char PR_INIT_GLOBAL (*Gbl_MacroTokenBuffer, NULL); /* [ASL_LINE_BUFFER_SIZE]; */ +PR_EXTERN char PR_INIT_GLOBAL (*Gbl_ExpressionTokenBuffer, NULL); /* [ASL_LINE_BUFFER_SIZE]; */ PR_EXTERN PR_FILE_NODE *Gbl_InputFileList; PR_EXTERN PR_DEFINE_INFO PR_INIT_GLOBAL (*Gbl_DefineList, NULL); |
