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annotate dmd2/objfile.h @ 1651:cb960b882ca3 default tip

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bindings were moved to dsource.org/projects/bindings/
author Moritz Warning <moritzwarning@web.de>
date Thu, 20 May 2010 20:05:03 +0200
parents 638d16625da2
children
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1452
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1
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2
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3 #ifndef OBJFILE_H
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4 #define OBJFILE_H
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5
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6 #include "root.h"
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7
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8 typedef void *SymHandle;
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9 typedef unsigned SegOffset;
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10
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11 enum ObjFormat
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12 {
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13 NTCOFF,
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14 ELF
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15 };
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16
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17 struct ObjFile : File
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18 {
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19 ObjFile(FileName *);
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20 ~ObjFile();
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21
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22 ObjFile *init(ObjFormat);
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23
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24 void comment(const char *); // insert comment into object file
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25 void modulename(const char *); // set module name
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26 void library(const char *); // add default library
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27 void startaddress(SegHandle seg, SegOffset offset); // set start address
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28
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29 // Segments
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30 enum SegHandle
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31 { code = 1,
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32 data, bss
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33 };
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34
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35 SymHandle defineSym(const char *name, SegHandle seg, SegOffset offset);
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36 SymHandle externSym(const char *name);
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37
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38 SegOffset write(SegHandle seg, const void *data, unsigned nbytes);
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39 SegOffset writestring(SegHandle seg, char *string);
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40 SegOffset write8(SegHandle seg, unsigned b);
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41 SegOffset write16(SegHandle seg, unsigned w);
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42 SegOffset write32(SegHandle seg, unsigned long v);
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43 SegOffset write64(SegHandle seg, unsigned long long v);
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44 SegOffset fill0(SegHandle seg, unsigned nbytes);
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45 SegOffset align(SegHandle seg, unsigned size);
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46 SegOffset writefixup(SegHandle seg, SymHandle sym, unsigned value, int selfrelative);
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47
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48 // Non-binding hint as to how big seg will grow
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49 void reserve(SegHandle seg, SegOffset size);
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50
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51 // Set actual size
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52 void setSize(SegHandle seg, SegOffset size);
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53
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54 // Get/set offset for subsequent writes
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55 void setOffset(SegHandle seg, SegOffset offset);
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56 SegOffset getOffset(SegHandle seg);
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57
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58 SegHandle createSeg(const char *name);
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59 };
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60
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61 #endif