From: cuz Date: Tue, 29 May 2001 07:39:46 +0000 (+0000) Subject: Added dbg file generation X-Git-Tag: V2.12.0~2802 X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=3889a2bec9d99d2a17f56b690f0c409d2bc0c216;p=cc65 Added dbg file generation git-svn-id: svn://svn.cc65.org/cc65/trunk@764 b7a2c559-68d2-44c3-8de9-860c34a00d81 --- diff --git a/src/ld65/bin.c b/src/ld65/bin.c index 7f4b08551..318185266 100644 --- a/src/ld65/bin.c +++ b/src/ld65/bin.c @@ -6,10 +6,10 @@ /* */ /* */ /* */ -/* (C) 1999-2000 Ullrich von Bassewitz */ +/* (C) 1999-2001 Ullrich von Bassewitz */ /* Wacholderweg 14 */ /* D-70597 Stuttgart */ -/* EMail: uz@musoftware.de */ +/* EMail: uz@cc65.org */ /* */ /* */ /* This software is provided 'as-is', without any expressed or implied */ @@ -45,6 +45,7 @@ #include "global.h" #include "error.h" #include "fileio.h" +#include "lineinfo.h" #include "segments.h" #include "exports.h" #include "config.h" @@ -186,6 +187,7 @@ static void BinWriteMem (BinDesc* D, Memory* M) * if the memory area is the load area. */ if (DoWrite) { + RelocLineInfo (S->Seg); SegWrite (D->F, S->Seg, BinWriteExpr, D); } else if (M->Flags & MF_FILL) { WriteMult (D->F, M->FillVal, S->Seg->Size); diff --git a/src/ld65/bin.h b/src/ld65/bin.h index 7b32a9fac..753f16dd4 100644 --- a/src/ld65/bin.h +++ b/src/ld65/bin.h @@ -6,10 +6,10 @@ /* */ /* */ /* */ -/* (C) 1999 Ullrich von Bassewitz */ -/* Wacholderweg 14 */ -/* D-70597 Stuttgart */ -/* EMail: uz@musoftware.de */ +/* (C) 1999-2001 Ullrich von Bassewitz */ +/* Wacholderweg 14 */ +/* D-70597 Stuttgart */ +/* EMail: uz@cc65.org */ /* */ /* */ /* This software is provided 'as-is', without any expressed or implied */ diff --git a/src/ld65/dbgsyms.c b/src/ld65/dbgsyms.c index 413f6cfa8..e728c2907 100644 --- a/src/ld65/dbgsyms.c +++ b/src/ld65/dbgsyms.c @@ -2,7 +2,7 @@ /* */ /* dbgsyms.c */ /* */ -/* Debug symbol handing for the ld65 linker */ +/* Debug symbol handling for the ld65 linker */ /* */ /* */ /* */ diff --git a/src/ld65/dbgsyms.h b/src/ld65/dbgsyms.h index 7f8e98f18..6964ca1ba 100644 --- a/src/ld65/dbgsyms.h +++ b/src/ld65/dbgsyms.h @@ -2,7 +2,7 @@ /* */ /* dbgsyms.h */ /* */ -/* Debug symbol handing for the ld65 linker */ +/* Debug symbol handling for the ld65 linker */ /* */ /* */ /* */ @@ -93,4 +93,4 @@ void PrintDbgSymLabels (ObjData* O, FILE* F); - + diff --git a/src/ld65/fragment.h b/src/ld65/fragment.h index 9e8fc2f58..be9a8f016 100644 --- a/src/ld65/fragment.h +++ b/src/ld65/fragment.h @@ -43,6 +43,17 @@ +/*****************************************************************************/ +/* Forwards */ +/*****************************************************************************/ + + + +struct LineInfo; +struct Section; + + + /*****************************************************************************/ /* Data */ /*****************************************************************************/ diff --git a/src/ld65/global.c b/src/ld65/global.c index 1a624cade..fea95b899 100644 --- a/src/ld65/global.c +++ b/src/ld65/global.c @@ -6,10 +6,10 @@ /* */ /* */ /* */ -/* (C) 1998 Ullrich von Bassewitz */ -/* Wacholderweg 14 */ -/* D-70597 Stuttgart */ -/* EMail: uz@musoftware.de */ +/* (C) 1998-2001 Ullrich von Bassewitz */ +/* Wacholderweg 14 */ +/* D-70597 Stuttgart */ +/* EMail: uz@cc65.org */ /* */ /* */ /* This software is provided 'as-is', without any expressed or implied */ @@ -50,6 +50,7 @@ unsigned long StartAddr = 0x200; /* Start address */ unsigned char VerboseMap = 0; /* Verbose map file */ const char* MapFileName = 0; /* Name of the map file */ const char* LabelFileName = 0; /* Name of the label file */ +const char* DbgFileName = 0; /* Name of the debug file */ unsigned char WProtSegs = 0; /* Mark write protected segments */ diff --git a/src/ld65/global.h b/src/ld65/global.h index 288a9d917..8244ef742 100644 --- a/src/ld65/global.h +++ b/src/ld65/global.h @@ -1,15 +1,15 @@ /*****************************************************************************/ /* */ -/* global.h */ +/* global.h */ /* */ -/* Global variables for the ld65 linker */ +/* Global variables for the ld65 linker */ /* */ /* */ /* */ -/* (C) 1998 Ullrich von Bassewitz */ -/* Wacholderweg 14 */ -/* D-70597 Stuttgart */ -/* EMail: uz@musoftware.de */ +/* (C) 1998-2001 Ullrich von Bassewitz */ +/* Wacholderweg 14 */ +/* D-70597 Stuttgart */ +/* EMail: uz@cc65.org */ /* */ /* */ /* This software is provided 'as-is', without any expressed or implied */ @@ -51,6 +51,7 @@ extern unsigned long StartAddr; /* Start address */ extern unsigned char VerboseMap; /* Verbose map file */ extern const char* MapFileName; /* Name of the map file */ extern const char* LabelFileName; /* Name of the label file */ +extern const char* DbgFileName; /* Name of the debug file */ extern unsigned char WProtSegs; /* Mark write protected segments */ diff --git a/src/ld65/library.c b/src/ld65/library.c index 18b21b843..cb59f034d 100644 --- a/src/ld65/library.c +++ b/src/ld65/library.c @@ -6,10 +6,10 @@ /* */ /* */ /* */ -/* (C) 1998-2000 Ullrich von Bassewitz */ +/* (C) 1998-2001 Ullrich von Bassewitz */ /* Wacholderweg 14 */ /* D-70597 Stuttgart */ -/* EMail: uz@musoftware.de */ +/* EMail: uz@cc65.org */ /* */ /* */ /* This software is provided 'as-is', without any expressed or implied */ @@ -78,29 +78,31 @@ static ObjData** Index = 0; static void LibReadObjHeader (ObjData* O) /* Read the header of the object file checking the signature */ { - O->Header.Magic = Read32 (Lib); + O->Header.Magic = Read32 (Lib); if (O->Header.Magic != OBJ_MAGIC) { - Error ("Object file `%s' in library `%s' is invalid", + Error ("Object file `%s' in library `%s' is invalid", GetObjFileName (O), LibName); } - O->Header.Version = Read16 (Lib); + O->Header.Version = Read16 (Lib); if (O->Header.Version != OBJ_VERSION) { Error ("Object file `%s' in library `%s' has wrong version", GetObjFileName (O), LibName); } - O->Header.Flags = Read16 (Lib); - O->Header.OptionOffs = Read32 (Lib); - O->Header.OptionSize = Read32 (Lib); - O->Header.FileOffs = Read32 (Lib); - O->Header.FileSize = Read32 (Lib); - O->Header.SegOffs = Read32 (Lib); - O->Header.SegSize = Read32 (Lib); - O->Header.ImportOffs = Read32 (Lib); - O->Header.ImportSize = Read32 (Lib); - O->Header.ExportOffs = Read32 (Lib); - O->Header.ExportSize = Read32 (Lib); - O->Header.DbgSymOffs = Read32 (Lib); - O->Header.DbgSymSize = Read32 (Lib); + O->Header.Flags = Read16 (Lib); + O->Header.OptionOffs = Read32 (Lib); + O->Header.OptionSize = Read32 (Lib); + O->Header.FileOffs = Read32 (Lib); + O->Header.FileSize = Read32 (Lib); + O->Header.SegOffs = Read32 (Lib); + O->Header.SegSize = Read32 (Lib); + O->Header.ImportOffs = Read32 (Lib); + O->Header.ImportSize = Read32 (Lib); + O->Header.ExportOffs = Read32 (Lib); + O->Header.ExportSize = Read32 (Lib); + O->Header.DbgSymOffs = Read32 (Lib); + O->Header.DbgSymSize = Read32 (Lib); + O->Header.LineInfoOffs = Read32 (Lib); + O->Header.LineInfoSize = Read32 (Lib); } @@ -187,7 +189,7 @@ static void LibCheckExports (ObjData* O) for (I = 0; I < O->ExportCount; ++I) { InsertExport (O->Exports [I]); } - /* Insert the imports */ + /* Insert the imports */ for (I = 0; I < O->ImportCount; ++I) { InsertImport (O->Imports [I]); } @@ -230,45 +232,52 @@ void LibAdd (FILE* F, const char* Name) do { Add = 0; for (I = 0; I < ModuleCount; ++I) { - ObjData* O = Index [I]; - if ((O->Flags & OBJ_REF) == 0) { - LibCheckExports (O); - if (O->Flags & OBJ_REF) { - /* The routine added the file */ - Add = 1; - } - } - } + ObjData* O = Index [I]; + if ((O->Flags & OBJ_REF) == 0) { + LibCheckExports (O); + if (O->Flags & OBJ_REF) { + /* The routine added the file */ + Add = 1; + } + } + } } while (Add); /* Add the files list and sections for all requested modules */ for (I = 0; I < ModuleCount; ++I) { - ObjData* O = Index [I]; - if (O->Flags & OBJ_REF) { + ObjData* O = Index [I]; + if (O->Flags & OBJ_REF) { + + /* Seek to the start of the object file and read the header */ + fseek (Lib, O->Start, SEEK_SET); + LibReadObjHeader (O); - /* Seek to the start of the object file and read the header */ - fseek (Lib, O->Start, SEEK_SET); - LibReadObjHeader (O); + /* Seek to the start of the files list and read the files list */ + fseek (Lib, O->Start + O->Header.FileOffs, SEEK_SET); + ObjReadFiles (Lib, O); - /* Seek to the start of the files list and read the files list */ - fseek (Lib, O->Start + O->Header.FileOffs, SEEK_SET); - ObjReadFiles (Lib, O); + /* Seek to the start of the debug info and read the debug info */ + fseek (Lib, O->Start + O->Header.DbgSymOffs, SEEK_SET); + ObjReadDbgSyms (Lib, O); - /* Seek to the start of the segment list and read the segments */ - fseek (Lib, O->Start + O->Header.SegOffs, SEEK_SET); - ObjReadSections (Lib, O); + /* Seek to the start of the line infos and read them */ + fseek (Lib, O->Start + O->Header.LineInfoOffs, SEEK_SET); + ObjReadLineInfos (Lib, O); - /* Seek to the start of the debug info and read the debug info */ - fseek (Lib, O->Start + O->Header.DbgSymOffs, SEEK_SET); - ObjReadDbgSyms (Lib, O); + /* Seek to the start of the segment list and read the segments. + * This must be last, since the data here may reference other + * stuff. + */ + fseek (Lib, O->Start + O->Header.SegOffs, SEEK_SET); + ObjReadSections (Lib, O); /* We have the data now */ - O->Flags |= OBJ_HAVEDATA; + O->Flags |= OBJ_HAVEDATA; - } + } - /* Add a pointer to the library name */ - O->LibName = LibName; + /* Add a pointer to the library name */ + O->LibName = LibName; } /* Done. Close the file, release allocated memory */ diff --git a/src/ld65/lineinfo.c b/src/ld65/lineinfo.c index 1811e5a01..46c3c7a6a 100644 --- a/src/ld65/lineinfo.c +++ b/src/ld65/lineinfo.c @@ -39,6 +39,8 @@ /* ld65 */ #include "fileio.h" +#include "fragment.h" +#include "segments.h" #include "lineinfo.h" @@ -49,6 +51,22 @@ +static CodeRange* NewCodeRange (unsigned long Offs, unsigned long Size) +/* Create and return a new CodeRange struct */ +{ + /* Allocate memory */ + CodeRange* R = xmalloc (sizeof (CodeRange)); + + /* Initialize the fields */ + R->Offs = Offs; + R->Size = Size; + + /* Return the new struct */ + return R; +} + + + static LineInfo* NewLineInfo (void) /* Create and return a new LineInfo struct */ { @@ -59,6 +77,7 @@ static LineInfo* NewLineInfo (void) LI->File = 0; InitFilePos (&LI->Pos); InitCollection (&LI->Fragments); + InitCollection (&LI->CodeRanges); /* Return the new struct */ return LI; @@ -85,3 +104,88 @@ LineInfo* ReadLineInfo (FILE* F, ObjData* O) +static void AddCodeRange (LineInfo* LI, unsigned long Offs, unsigned long Size) +/* Add a range of code to this line */ +{ + unsigned I; + + /* Get a pointer to the collection */ + Collection* CodeRanges = &LI->CodeRanges; + + /* We will keep the CodeRanges collection sorted by starting offset, + * so we have to search for the correct insert position. Since in most + * cases, the fragments have increasing order, and there is usually not + * more than one or two ranges, we do a linear search. + */ + for (I = 0; I < CollCount (CodeRanges); ++I) { + CodeRange* R = CollAtUnchecked (CodeRanges, I); + if (Offs < R->Offs) { + + /* Got the insert position */ + if (Offs + Size == R->Offs) { + /* Merge the two */ + R->Offs = Offs; + R->Size += Size; + } else { + /* Insert a new entry */ + CollInsert (CodeRanges, NewCodeRange (Offs, Size), I); + } + + /* Done */ + return; + + } else if (R->Offs + R->Size == Offs) { + + /* This is the regular case. Merge the two. */ + R->Size += Size; + + /* Done */ + return; + + } + } + + /* We must append an entry */ + CollAppend (CodeRanges, NewCodeRange (Offs, Size)); +} + + + +void RelocLineInfo (struct Segment* S) +/* Relocate the line info for a segment. */ +{ + unsigned long Offs = 0; + + /* Loop over all sections in this segment */ + Section* Sec = S->SecRoot; + while (Sec) { + Fragment* Frag; + + /* Adjust for fill bytes */ + Offs += Sec->Fill; + + /* Loop over all fragments in this section */ + Frag = Sec->FragRoot; + while (Frag) { + + /* Add the range for this fragment to the line info if there + * is any + */ + if (Frag->LI) { + AddCodeRange (Frag->LI, Offs, Frag->Size); + } + + /* Update the offset */ + Offs += Frag->Size; + + /* Next fragment */ + Frag = Frag->Next; + } + + /* Next section */ + Sec = Sec->Next; + } +} + + + diff --git a/src/ld65/lineinfo.h b/src/ld65/lineinfo.h index 8a40126f3..5b2a3a983 100644 --- a/src/ld65/lineinfo.h +++ b/src/ld65/lineinfo.h @@ -48,16 +48,35 @@ /*****************************************************************************/ -/* Data */ +/* Forwards */ /*****************************************************************************/ +struct Segment; + + + +/*****************************************************************************/ +/* Data */ +/*****************************************************************************/ + + + +typedef struct CodeRange CodeRange; +struct CodeRange { + unsigned long Offs; + unsigned long Size; +}; + + + typedef struct LineInfo LineInfo; struct LineInfo { struct FileInfo* File; /* File struct for this line */ FilePos Pos; /* File position */ Collection Fragments; /* Fragments for this line */ + Collection CodeRanges; /* Code ranges for this line */ }; @@ -71,6 +90,9 @@ struct LineInfo { LineInfo* ReadLineInfo (FILE* F, ObjData* O); /* Read a line info from a file and return it */ +void RelocLineInfo (struct Segment* S); +/* Relocate the line info for a segment. */ + /* End of lineinfo.h */ diff --git a/src/ld65/main.c b/src/ld65/main.c index ebc05846d..18f93e84c 100644 --- a/src/ld65/main.c +++ b/src/ld65/main.c @@ -226,6 +226,14 @@ static void OptConfig (const char* Opt, const char* Arg) +static void OptDbgFile (const char* Opt, const char* Arg) +/* Give the name of the debug file */ +{ + DbgFileName = Arg; +} + + + static void OptHelp (const char* Opt, const char* Arg) /* Print usage information and exit */ { @@ -288,7 +296,8 @@ int main (int argc, char* argv []) /* Program long options */ static const LongOpt OptTab[] = { { "--config", 1, OptConfig }, - { "--help", 0, OptHelp }, + { "--dbgfile", 1, OptDbgFile }, + { "--help", 0, OptHelp }, { "--mapfile", 1, OptMapFile }, { "--start-addr", 1, OptStartAddr }, { "--target", 1, OptTarget }, @@ -424,6 +433,9 @@ int main (int argc, char* argv []) } if (LabelFileName) { CreateLabelFile (); + } + if (DbgFileName) { + CreateDbgFile (); } /* Dump the data for debugging */ diff --git a/src/ld65/make/gcc.mak b/src/ld65/make/gcc.mak index 3dfdd2670..cc9b8ab3d 100644 --- a/src/ld65/make/gcc.mak +++ b/src/ld65/make/gcc.mak @@ -22,6 +22,7 @@ OBJS = bin.o \ binfmt.o \ condes.o \ config.o \ + dbginfo.o \ dbgsyms.o \ error.o \ exports.o \ @@ -41,7 +42,7 @@ OBJS = bin.o \ scanner.o \ segments.o \ tgtcfg.o - + # ----------------------------------------------------------------------------- # List of all config includes diff --git a/src/ld65/make/watcom.mak b/src/ld65/make/watcom.mak index e967e9581..88ff18ddb 100644 --- a/src/ld65/make/watcom.mak +++ b/src/ld65/make/watcom.mak @@ -71,6 +71,7 @@ OBJS = bin.obj \ binfmt.obj \ condes.obj \ config.obj \ + dbginfo.obj \ dbgsyms.obj \ error.obj \ exports.obj \ @@ -115,6 +116,7 @@ FILE bin.obj FILE binfmt.obj FILE condes.obj FILE config.obj +FILE dbginfo.obj FILE dbgsyms.obj FILE error.obj FILE exports.obj @@ -124,7 +126,7 @@ FILE fileinfo.obj FILE fileio.obj FILE fragment.obj FILE global.obj -FILE library.obj +FILE library.obj FILE lineinfo.obj FILE main.obj FILE mapfile.obj diff --git a/src/ld65/mapfile.c b/src/ld65/mapfile.c index 8d31666fd..ff9c74f98 100644 --- a/src/ld65/mapfile.c +++ b/src/ld65/mapfile.c @@ -6,10 +6,10 @@ /* */ /* */ /* */ -/* (C) 1998 Ullrich von Bassewitz */ -/* Wacholderweg 14 */ -/* D-70597 Stuttgart */ -/* EMail: uz@musoftware.de */ +/* (C) 1998-2001 Ullrich von Bassewitz */ +/* Wacholderweg 14 */ +/* D-70597 Stuttgart */ +/* EMail: uz@cc65.org */ /* */ /* */ /* This software is provided 'as-is', without any expressed or implied */ @@ -41,6 +41,7 @@ #include "error.h" #include "objdata.h" #include "segments.h" +#include "dbginfo.h" #include "dbgsyms.h" #include "exports.h" #include "config.h" @@ -82,7 +83,7 @@ void CreateMapFile (void) for (I = 0; I < O->SectionCount; ++I) { const Section* S = O->Sections [I]; /* Don't include zero sized sections if not explicitly - * requested + * requested */ if (VerboseMap || S->Size > 0) { fprintf (F, " %-15s Offs = %06lX Size = %06lX\n", @@ -124,7 +125,7 @@ void CreateLabelFile (void) { ObjData* O; - /* Open the map file */ + /* Open the label file */ FILE* F = fopen (LabelFileName, "w"); if (F == 0) { Error ("Cannot create label file `%s': %s", LabelFileName, strerror (errno)); @@ -168,3 +169,33 @@ void CreateLabelFile (void) +void CreateDbgFile (void) +/* Create a debug info file */ +{ + ObjData* O; + + /* Open the debug info file */ + FILE* F = fopen (DbgFileName, "w"); + if (F == 0) { + Error ("Cannot create label file `%s': %s", DbgFileName, strerror (errno)); + } + + /* Print line infos from all modules we have linked into the output file */ + O = ObjRoot; + while (O) { + if (O->Flags & OBJ_HAVEDATA) { + /* We've linked this module */ + PrintDbgInfo (O, F); + + } + O = O->Next; + } + + /* Close the file */ + if (fclose (F) != 0) { + Error ("Error closing map file `%s': %s", DbgFileName, strerror (errno)); + } +} + + + diff --git a/src/ld65/mapfile.h b/src/ld65/mapfile.h index 5e63d418e..91a50f28d 100644 --- a/src/ld65/mapfile.h +++ b/src/ld65/mapfile.h @@ -6,10 +6,10 @@ /* */ /* */ /* */ -/* (C) 1998 Ullrich von Bassewitz */ -/* Wacholderweg 14 */ -/* D-70597 Stuttgart */ -/* EMail: uz@musoftware.de */ +/* (C) 1998-2001 Ullrich von Bassewitz */ +/* Wacholderweg 14 */ +/* D-70597 Stuttgart */ +/* EMail: uz@cc65.org */ /* */ /* */ /* This software is provided 'as-is', without any expressed or implied */ @@ -54,6 +54,9 @@ void CreateMapFile (void); void CreateLabelFile (void); /* Create a label file */ +void CreateDbgFile (void); +/* Create a debug info file */ + /* End of mapfile.h */ diff --git a/src/ld65/o65.c b/src/ld65/o65.c index 841e6df6c..ad41fb77c 100644 --- a/src/ld65/o65.c +++ b/src/ld65/o65.c @@ -6,10 +6,10 @@ /* */ /* */ /* */ -/* (C) 1999-2000 Ullrich von Bassewitz */ +/* (C) 1999-2001 Ullrich von Bassewitz */ /* Wacholderweg 14 */ /* D-70597 Stuttgart */ -/* EMail: uz@musoftware.de */ +/* EMail: uz@cc65.org */ /* */ /* */ /* This software is provided 'as-is', without any expressed or implied */ @@ -50,6 +50,7 @@ #include "expr.h" #include "fileio.h" #include "global.h" +#include "lineinfo.h" #include "o65.h" @@ -72,7 +73,7 @@ #define O65SEG_TEXT 0x02 #define O65SEG_DATA 0x03 #define O65SEG_BSS 0x04 -#define O65SEG_ZP 0x05 +#define O65SEG_ZP 0x05 /* Relocation type codes for the o65 format */ #define O65RELOC_WORD 0x80 @@ -82,8 +83,8 @@ #define O65RELOC_SEG 0xa0 /* O65 executable file header */ -typedef struct O65Header_ O65Header; -struct O65Header_ { +typedef struct O65Header O65Header; +struct O65Header { unsigned Version; /* Version number for o65 format */ unsigned Mode; /* Mode word */ unsigned long TextBase; /* Base address of text segment */ @@ -98,8 +99,8 @@ struct O65Header_ { }; /* An o65 option */ -typedef struct O65Option_ O65Option; -struct O65Option_ { +typedef struct O65Option O65Option; +struct O65Option { O65Option* Next; /* Next in option list */ unsigned char Type; /* Type of option */ unsigned char Len; /* Data length */ @@ -108,54 +109,54 @@ struct O65Option_ { /* A o65 relocation table */ #define RELOC_BLOCKSIZE 4096 -typedef struct O65RelocTab_ O65RelocTab; -struct O65RelocTab_ { +typedef struct O65RelocTab O65RelocTab; +struct O65RelocTab { unsigned Size; /* Size of the table */ unsigned Fill; /* Amount used */ unsigned char* Buf; /* Buffer, dynamically allocated */ }; /* Structure describing the format */ -struct O65Desc_ { - O65Header Header; /* File header */ +struct O65Desc { + O65Header Header; /* File header */ O65Option* Options; /* List of file options */ ExtSymTab* Exports; /* Table with exported symbols */ ExtSymTab* Imports; /* Table with imported symbols */ - unsigned Undef; /* Count of undefined symbols */ - FILE* F; /* The file we're writing to */ - char* Filename; /* Name of the output file */ + unsigned Undef; /* Count of undefined symbols */ + FILE* F; /* The file we're writing to */ + char* Filename; /* Name of the output file */ O65RelocTab* TextReloc; /* Relocation table for text segment */ O65RelocTab* DataReloc; /* Relocation table for data segment */ - unsigned TextCount; /* Number of segments assigned to .text */ - SegDesc** TextSeg; /* Array of text segments */ - unsigned DataCount; /* Number of segments assigned to .data */ - SegDesc** DataSeg; /* Array of data segments */ - unsigned BssCount; /* Number of segments assigned to .bss */ - SegDesc** BssSeg; /* Array of bss segments */ - unsigned ZPCount; /* Number of segments assigned to .zp */ - SegDesc** ZPSeg; /* Array of zp segments */ + unsigned TextCount; /* Number of segments assigned to .text */ + SegDesc** TextSeg; /* Array of text segments */ + unsigned DataCount; /* Number of segments assigned to .data */ + SegDesc** DataSeg; /* Array of data segments */ + unsigned BssCount; /* Number of segments assigned to .bss */ + SegDesc** BssSeg; /* Array of bss segments */ + unsigned ZPCount; /* Number of segments assigned to .zp */ + SegDesc** ZPSeg; /* Array of zp segments */ /* Temporary data for writing segments */ unsigned long SegSize; O65RelocTab* CurReloc; - long LastOffs; + long LastOffs; }; /* Structure for parsing expression trees */ -typedef struct ExprDesc_ ExprDesc; -struct ExprDesc_ { - O65Desc* D; /* File format descriptor */ - long Val; /* The offset value */ +typedef struct ExprDesc ExprDesc; +struct ExprDesc { + O65Desc* D; /* File format descriptor */ + long Val; /* The offset value */ int TooComplex; /* Expression too complex */ - Section* SegRef; /* Section referenced if any */ - ExtSym* ExtRef; /* External reference if any */ + Section* SegRef; /* Section referenced if any */ + ExtSym* ExtRef; /* External reference if any */ }; /*****************************************************************************/ -/* Helper functions */ +/* Helper functions */ /*****************************************************************************/ @@ -343,7 +344,7 @@ static void O65WriteReloc (O65RelocTab* R, FILE* F) /*****************************************************************************/ -/* Option handling */ +/* Option handling */ /*****************************************************************************/ @@ -380,7 +381,7 @@ static void FreeO65Option (O65Option* O) /*****************************************************************************/ -/* Subroutines to write o65 sections */ +/* Subroutines to write o65 sections */ /*****************************************************************************/ @@ -427,7 +428,7 @@ static void O65WriteHeader (O65Desc* D) static unsigned O65WriteExpr (ExprNode* E, int Signed, unsigned Size, - unsigned long Offs, void* Data) + unsigned long Offs, void* Data) /* Called from SegWrite for an expression. Evaluate the expression, check the * range and write the expression value to the file, update the relocation * table. @@ -522,7 +523,7 @@ static unsigned O65WriteExpr (ExprNode* E, int Signed, unsigned Size, break; case 2: - RelocType = O65RELOC_WORD; + RelocType = O65RELOC_WORD; break; case 3: @@ -580,6 +581,7 @@ static void O65WriteSeg (O65Desc* D, SegDesc** Seg, unsigned Count, int DoWrite) /* Write this segment */ if (DoWrite) { + RelocLineInfo (S->Seg); SegWrite (D->F, S->Seg, O65WriteExpr, D); } @@ -1069,4 +1071,3 @@ void O65WriteTarget (O65Desc* D, File* F) - diff --git a/src/ld65/o65.h b/src/ld65/o65.h index d1e6609dd..f7d1e7305 100644 --- a/src/ld65/o65.h +++ b/src/ld65/o65.h @@ -6,10 +6,10 @@ /* */ /* */ /* */ -/* (C) 1999 Ullrich von Bassewitz */ -/* Wacholderweg 14 */ -/* D-70597 Stuttgart */ -/* EMail: uz@musoftware.de */ +/* (C) 1999-2001 Ullrich von Bassewitz */ +/* Wacholderweg 14 */ +/* D-70597 Stuttgart */ +/* EMail: uz@cc65.org */ /* */ /* */ /* This software is provided 'as-is', without any expressed or implied */ @@ -52,7 +52,7 @@ /* Structure describing the format */ -typedef struct O65Desc_ O65Desc; +typedef struct O65Desc O65Desc; /* Option tags */ #define O65OPT_FILENAME 0 diff --git a/src/ld65/objfile.c b/src/ld65/objfile.c index b11794236..7eabc472e 100644 --- a/src/ld65/objfile.c +++ b/src/ld65/objfile.c @@ -6,10 +6,10 @@ /* */ /* */ /* */ -/* (C) 1998 Ullrich von Bassewitz */ -/* Wacholderweg 14 */ -/* D-70597 Stuttgart */ -/* EMail: uz@musoftware.de */ +/* (C) 1998-2001 Ullrich von Bassewitz */ +/* Wacholderweg 14 */ +/* D-70597 Stuttgart */ +/* EMail: uz@cc65.org */ /* */ /* */ /* This software is provided 'as-is', without any expressed or implied */ @@ -206,8 +206,8 @@ void ObjAdd (FILE* Obj, const char* Name) ObjReadHeader (Obj, &O->Header, Name); /* Initialize the object module data structure */ - O->Name = xstrdup (GetModule (Name)); - O->Flags = OBJ_HAVEDATA; + O->Name = xstrdup (GetModule (Name)); + O->Flags = OBJ_HAVEDATA; /* Read the files list from the object file */ fseek (Obj, O->Header.FileOffs, SEEK_SET); diff --git a/src/ld65/objfile.h b/src/ld65/objfile.h index f2046bbd3..fbf58d4f2 100644 --- a/src/ld65/objfile.h +++ b/src/ld65/objfile.h @@ -6,10 +6,10 @@ /* */ /* */ /* */ -/* (C) 1998 Ullrich von Bassewitz */ -/* Wacholderweg 14 */ -/* D-70597 Stuttgart */ -/* EMail: uz@musoftware.de */ +/* (C) 1998-2001 Ullrich von Bassewitz */ +/* Wacholderweg 14 */ +/* D-70597 Stuttgart */ +/* EMail: uz@cc65.org */ /* */ /* */ /* This software is provided 'as-is', without any expressed or implied */ @@ -40,8 +40,10 @@ #include -#include "../common/objdefs.h" - +/* common */ +#include "objdefs.h" + +/* ld65 */ #include "objdata.h" @@ -64,6 +66,9 @@ void ObjReadExports (FILE* F, ObjData* O); void ObjReadDbgSyms (FILE* F, ObjData* O); /* Read the debug symbols from a file at the current position */ +void ObjReadLineInfos (FILE* F, ObjData* O); +/* Read the line infos from a file at the current position */ + void ObjReadSections (FILE* F, ObjData* O); /* Read the section data from a file at the current position */ diff --git a/src/ld65/segments.c b/src/ld65/segments.c index 3946fbad6..0ae19b6d6 100644 --- a/src/ld65/segments.c +++ b/src/ld65/segments.c @@ -312,7 +312,13 @@ Section* ReadSection (FILE* F, ObjData* O) LineInfoIndex = ReadVar (F); if (LineInfoIndex) { --LineInfoIndex; - CHECK (LineInfoIndex < O->LineInfoCount); + if (LineInfoIndex >= O->LineInfoCount) { + Internal ("In module `%s', file `%s', line %lu: Invalid line " + "info with index %u (max count %u)", + GetObjFileName (O), + GetSourceFileName (O, Frag->Pos.Name), + Frag->Pos.Line, LineInfoIndex, O->LineInfoCount); + } /* Point from the fragment to the line info... */ Frag->LI = O->LineInfos[LineInfoIndex]; /* ...and back from the line info to the fragment */ @@ -495,6 +501,7 @@ void SegWrite (FILE* Tgt, Segment* S, SegWriteFunc F, void* Data) /* If we have fill bytes, write them now */ WriteMult (Tgt, S->FillVal, Sec->Fill); + Offs += Sec->Fill; /* Loop over all fragments in this section */ Frag = Sec->FragRoot;