Changeset 263

Timestamp:

10/13/06 12:35:30 (2 years ago)

Author:

AgentOrange

Message:

temporary update

Files:

• trunk/ddl/coff/COFF.d (modified) (1 diff)
• trunk/ddl/coff/COFFBinary.d (modified) (7 diffs)
• trunk/ddl/coff/COFFImage.d (modified) (1 diff)
• trunk/ddl/coff/COFFLibrary.d (modified) (2 diffs)
• trunk/ddl/coff/COFFLoader.d (modified) (1 diff)
• trunk/ddl/coff/COFFModule.d (modified) (7 diffs)
• trunk/ddl/coff/COFFObject.d (modified) (10 diffs)
• trunk/ddl/coff/COFFWrite.d (modified) (1 diff)
• trunk/ddl/coff/CodeView.d (modified) (3 diffs)
• trunk/ddl/coff/DebugSymbol.d (modified) (1 diff)
• trunk/ddl/coff/cursor.d (modified) (2 diffs)
• trunk/ddl/coff/cv4.d (modified) (1 diff)

trunk/ddl/coff/COFF.d

@@ -39 +39 @@
-private import std.conv;
-private import std.c.time;
-
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-
-// PE-COFF constants

trunk/ddl/coff/COFFBinary.d

@@ -34 +34 @@
-
-import ddl.coff.COFF;
-//
+
-import ddl.coff.COFFWrite;
-import ddl.coff.COFFLibrary;
-//
+
-import ddl.coff.cursor;
-
-import ddl.coff.cv4;
+import ddl.Utils;
-//import ddl.coff.CodeView;
-//import ddl.coff.DebugSymbol;
@@ -50 +51 @@
-private import std.conv;
-private import std.c.time;
+
+private import mango.io.model.IBuffer;
+private import mango.io.model.IConduit;
-
-// coff binary type
@@ -69 +73 @@
-class COFFBinary
-{
-   
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+    
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-//      FixupThread[4]      frameThreads;
-//      FixupThread[4]      targetThreads;
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-    
+    char[] toString()
+    {
+        return format( "%s (%s)", name, filename );
+    }
+
+// lookup string table
+    char[] findString( int nOffset )
+    {
+        // verify state
+        assert( stringTable.length );
+        assert( nOffset >= 4 );
+        assert( nOffset < stringTable.length );
+        if( nOffset >= stringTable.length )
+            return null;
+
+        // copy name
+        return std.string.toString( cast(char*) stringTable.ptr + nOffset ).dup;
+    }
+
+// utils
+
+    void writeSections()
+    {
+        // write out each section
+        writefln( "\n\tCOFF SECTIONS: ", sections.length );
+        if( verbose ) foreach( int nIndex, COFFSection it; sections )
+        {
+            writeCOFF( it );
+        }
+    }
+
-    // fixups
-    public void fixDependency(char[] name,void* address)
@@ -161 +174 @@
-    }
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-        // create addresses for all of the public symbols       
-
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-            debug debugLog("resolve: %s segindex: %d offset: %d\n",pub.name,pub.segmentIndex,pub.offset);
-
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-                pub.address = cast(void*)pub.offset; //HACK: treat as absolute address
-                debug debugLog("fixed: %s == 0\n",pub.name);
-            }
-
+
+
-                //TODO: refactor using .getData(uint ofs) to provide a point for group-based addressing
-
+//!!!
-                //pub.address = &this.segments[pub.segmentIndex].data[pub.offset];
-            }
-        }
-
+
-        // go through all the external records, and resolve them to PublicSymbols and Dependencies
-
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-            ExternalSymbol* ext = &(this.externs[extIdx]);
-            
-        //  if(ext.isResolved) continue; // skip any externals that are already resolved    
-            
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-                    PublicSymbol* pub = &(this.publics[ext.name]);
-                //  ext.segmentIndex = pub.segmentIndex;
-                //  ext.offset = pub.offset;
-                    ext.address = pub.address;
-
+//!
-                    
-                    debug debugLog("extern %s found as public %0.8X",ext.name,pub.address);
-                }
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+
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-                }
-            }
-        }
-    }   
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+
-}
-
@@ -224 +247 @@
-    char[]  description;                // section description
-    ubyte[] data;                       // section data
-
+
-    COFFRelocationRecord[]  relocs;     // relocations
-    COFFLineRecord[]        lines;      // line numbers
@@ -341 +364 @@
-    uint    offset;
-    void*   address;
+    uint    segmentIndex;
-
-    bit isResolved()    { return address != null; }
@@ -403 +427 @@
-{
-    char[] ext = filename[$-4..$];
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-    {
-        // load object format
-        COFFObject obj = new COFFObject;
-        obj.verbose = verbose;
-
+//!
-        return obj;
-    }
-    else if( ext == ".exe" || ext == ".dll" )
-    {   
-
+
-        COFFImage mod = new COFFImage;
-        mod.verbose = verbose;
-
+//!
-        return mod;
-    }
-    return null;
-}
+
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+// coff parsing helpers
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+COFFHeader* parseCOFFHeader( File file )
+{
+    COFFHeader* coff = new COFFHeader;
+    if( file.readBlock( coff, COFFHeader.sizeof ) != COFFHeader.sizeof )
+    {
+        delete coff;
+        writefln( "PE module failed to read coff header");
+        return null;
+    }
+
+    // check machine code
+//  if( coff.machine != 0x14C )
+//      writefln( "warning: file is not for IA32 Platform!\n" );
+
+    return coff;
+}
+

trunk/ddl/coff/COFFImage.d

@@ -33 +33 @@
-module ddl.coff.COFFImage;
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-
-// COFF PE Image Module - DLL or EXE
-class COFFImage : COFFBinary
-{
-   
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-////
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-//      SymbolManager           symbolManager;
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-/*
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-*/
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-                return false;
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-                return false;
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-                return false;
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-                return false;
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-                return false;
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-                return false;
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