X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=src%2Fld65%2Fsegments.h;h=9810c0f574174a9166b37bffd6265cd22038cfcb;hb=7aefd9b4e7b67908b7b3c38b6003c7f1a8d3ee2d;hp=660ed78d11e6ad686e841ca178b9a42f5865e648;hpb=bb24d025f6a68c0d1475f82c473ff5102a351db3;p=cc65 diff --git a/src/ld65/segments.h b/src/ld65/segments.h index 660ed78d1..9810c0f57 100644 --- a/src/ld65/segments.h +++ b/src/ld65/segments.h @@ -6,10 +6,10 @@ /* */ /* */ /* */ -/* (C) 1998-2001 Ullrich von Bassewitz */ -/* Wacholderweg 14 */ -/* D-70597 Stuttgart */ -/* EMail: uz@cc65.org */ +/* (C) 1998-2012, Ullrich von Bassewitz */ +/* Roemerstrasse 52 */ +/* D-70794 Filderstadt */ +/* EMail: uz@cc65.org */ /* */ /* */ /* This software is provided 'as-is', without any expressed or implied */ @@ -41,6 +41,7 @@ #include /* common */ +#include "coll.h" #include "exprdefs.h" @@ -51,21 +52,26 @@ +/* Forwards */ +struct MemoryArea; + /* Segment structure */ typedef struct Segment Segment; struct Segment { unsigned Name; /* Name index of the segment */ - Segment* Next; /* Hash list */ - Segment* List; /* List of all segments */ - struct Section* SecRoot; /* Section list */ - struct Section* SecLast; /* Pointer to last section */ + unsigned Id; /* Segment id for debug info */ + Segment* Next; /* Hash list */ + unsigned Flags; /* Segment flags */ + Collection Sections; /* Sections in this segment */ + struct MemoryArea* MemArea; /* Run memory area once placed */ unsigned long PC; /* PC were this segment is located */ unsigned long Size; /* Size of data so far */ - struct ObjData* AlignObj; /* Module that requested the alignment */ - unsigned char Align; /* Alignment needed */ + const char* OutputName; /* Name of output file or NULL */ + unsigned long OutputOffs; /* Offset in output file */ + unsigned long Alignment; /* Alignment needed */ unsigned char FillVal; /* Value to use for fill bytes */ - unsigned char Type; /* Type of segment */ - unsigned char Relocatable; /* True if the segment is relocatable */ + unsigned char AddrSize; /* Address size of segment */ + unsigned char ReadOnly; /* True for readonly segments (config) */ unsigned char Dumped; /* Did we dump this segment? */ }; @@ -76,13 +82,14 @@ typedef struct Section Section; struct Section { Section* Next; /* List of sections in a segment */ Segment* Seg; /* Segment that contains the section */ + struct ObjData* Obj; /* Object file this section comes from */ struct Fragment* FragRoot; /* Fragment list */ struct Fragment* FragLast; /* Pointer to last fragment */ unsigned long Offs; /* Offset into the segment */ unsigned long Size; /* Size of the section */ - unsigned char Align; /* Alignment */ - unsigned char Fill; /* Fill bytes for alignment */ - unsigned char Type; /* Type of segment */ + unsigned long Fill; /* Fill bytes for alignment */ + unsigned long Alignment; /* Alignment */ + unsigned char AddrSize; /* Address size of segment */ }; @@ -109,13 +116,13 @@ typedef unsigned (*SegWriteFunc) (ExprNode* E, /* The expression to write -Segment* GetSegment (unsigned Name, unsigned char Type, const char* ObjName); +Segment* GetSegment (unsigned Name, unsigned char AddrSize, const char* ObjName); /* Search for a segment and return an existing one. If the segment does not * exist, create a new one and return that. ObjName is only used for the error * message and may be NULL if the segment is linker generated. */ -Section* NewSection (Segment* Seg, unsigned char Align, unsigned char Type); +Section* NewSection (Segment* Seg, unsigned long Alignment, unsigned char AddrSize); /* Create a new section for the given segment */ Section* ReadSection (FILE* F, struct ObjData* O); @@ -137,14 +144,20 @@ unsigned SegWriteConstExpr (FILE* F, ExprNode* E, int Signed, unsigned Size); * check and return one of the SEG_EXPR_xxx codes. */ -void SegWrite (FILE* Tgt, Segment* S, SegWriteFunc F, void* Data); +void SegWrite (const char* TgtName, FILE* Tgt, Segment* S, SegWriteFunc F, void* Data); /* Write the data from the given segment to a file. For expressions, F is * called (see description of SegWriteFunc above). */ +unsigned SegmentCount (void); +/* Return the total number of segments */ + void PrintSegmentMap (FILE* F); /* Print a segment map to the given file */ +void PrintDbgSegments (FILE* F); +/* Output the segments to the debug file */ + void CheckSegments (void); /* Walk through the segment list and check if there are segments that were * not written to the output file. Output an error if this is the case.