1e0ab407cd
the debug info module to reduce memory usage. git-svn-id: svn://svn.cc65.org/cc65/trunk@5265 b7a2c559-68d2-44c3-8de9-860c34a00d81
189 lines
6.5 KiB
C
189 lines
6.5 KiB
C
/*****************************************************************************/
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/* */
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/* lineinfo.h */
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/* */
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/* Source file line info structure */
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/* */
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/* */
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/* */
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/* (C) 2001-2011, Ullrich von Bassewitz */
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/* Roemerstrasse 52 */
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/* D-70794 Filderstadt */
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/* EMail: uz@cc65.org */
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/* */
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/* */
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/* This software is provided 'as-is', without any expressed or implied */
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/* warranty. In no event will the authors be held liable for any damages */
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/* arising from the use of this software. */
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/* */
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/* Permission is granted to anyone to use this software for any purpose, */
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/* including commercial applications, and to alter it and redistribute it */
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/* freely, subject to the following restrictions: */
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/* */
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/* 1. The origin of this software must not be misrepresented; you must not */
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/* claim that you wrote the original software. If you use this software */
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/* in a product, an acknowledgment in the product documentation would be */
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/* appreciated but is not required. */
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/* 2. Altered source versions must be plainly marked as such, and must not */
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/* be misrepresented as being the original software. */
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/* 3. This notice may not be removed or altered from any source */
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/* distribution. */
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/* */
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/*****************************************************************************/
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#ifndef LINEINFO_H
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#define LINEINFO_H
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#include <stdio.h>
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/* common */
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#include "coll.h"
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#include "filepos.h"
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/* ld65 */
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#include "span.h"
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#include "spool.h"
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/*****************************************************************************/
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/* Forwards */
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/*****************************************************************************/
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struct ObjData;
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struct Segment;
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/*****************************************************************************/
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/* Data */
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/*****************************************************************************/
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/* Structure holding line information. The Pos.Name field is always the
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* global string id of the file name. If the line info was read from the
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* object file, the File pointer is valid, otherwise it is NULL.
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*/
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typedef struct LineInfo LineInfo;
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struct LineInfo {
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unsigned Id; /* Line info id */
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struct FileInfo* File; /* File struct for this line if any */
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unsigned Type; /* Type of line info */
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FilePos Pos; /* Position in file */
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unsigned* Spans; /* Spans for this line */
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};
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/*****************************************************************************/
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/* Code */
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/*****************************************************************************/
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LineInfo* GenLineInfo (const FilePos* Pos);
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/* Generate a new (internally used) line info with the given information */
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LineInfo* ReadLineInfo (FILE* F, struct ObjData* O);
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/* Read a line info from a file and return it */
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void FreeLineInfo (LineInfo* LI);
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/* Free a LineInfo structure. */
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void ReadLineInfoList (FILE* F, struct ObjData* O, Collection* LineInfos);
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/* Read a list of line infos stored as a list of indices in the object file,
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* make real line infos from them and place them into the passed collection.
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*/
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const LineInfo* GetAsmLineInfo (const Collection* LineInfos);
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/* Find a line info of type LI_TYPE_ASM in the given collection and return it.
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* Return NULL if no such line info was found.
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*/
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#if defined(HAVE_INLINE)
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INLINE const FilePos* GetSourcePos (const LineInfo* LI)
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/* Return the source file position from the given line info */
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{
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return &LI->Pos;
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}
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#else
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# define GetSourcePos(LI) (&(LI)->Pos)
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#endif
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#if defined(HAVE_INLINE)
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INLINE const char* GetSourceName (const LineInfo* LI)
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/* Return the name of a source file from the given line info */
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{
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return GetString (LI->Pos.Name);
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}
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#else
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# define GetSourceName(LI) (GetString ((LI)->Pos.Name))
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#endif
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#if defined(HAVE_INLINE)
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INLINE unsigned GetSourceLine (const LineInfo* LI)
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/* Return the source file line from the given line info */
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{
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return LI->Pos.Line;
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}
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#else
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# define GetSourceLine(LI) ((LI)->Pos.Line)
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#endif
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#if defined(HAVE_INLINE)
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INLINE unsigned GetSourceCol (const LineInfo* LI)
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/* Return the source file column from the given line info */
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{
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return LI->Pos.Col;
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}
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#else
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# define GetSourceCol(LI) ((LI)->Pos.Col)
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#endif
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#if defined(HAVE_INLINE)
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INLINE const char* GetSourceNameFromList (const Collection* LineInfos)
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/* Return the name of a source file from a list of line infos */
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{
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/* The relevant entry is in slot zero */
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return GetSourceName (CollConstAt (LineInfos, 0));
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}
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#else
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# define GetSourceNameFromList(LineInfos) \
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GetSourceName ((const LineInfo*) CollConstAt ((LineInfos), 0))
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#endif
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#if defined(HAVE_INLINE)
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INLINE unsigned GetSourceLineFromList (const Collection* LineInfos)
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/* Return the source file line from a list of line infos */
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{
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/* The relevant entry is in slot zero */
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return GetSourceLine (CollConstAt (LineInfos, 0));
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}
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#else
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# define GetSourceLineFromList(LineInfos) \
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GetSourceLine ((const LineInfo*) CollConstAt ((LineInfos), 0))
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#endif
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unsigned LineInfoCount (void);
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/* Return the total number of line infos */
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void AssignLineInfoIds (void);
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/* Assign the ids to the line infos */
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void PrintDbgLineInfo (FILE* F);
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/* Output the line infos to a debug info file */
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/* End of lineinfo.h */
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#endif
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