code review 915041: ld: Add DOS stub to PE binaries

src/cmd/ld/pe.c

 // Copyright 2009 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
 // PE (Portable Executable) file writing
 // http://www.microsoft.com/whdc/system/platform/firmware/PECOFF.mspx
 
 #include <time.h>
 
 #include "l.h"
@@ skipping 68 matching lines @@
         default:
                 break;
         }
 }
 
 static void
 pewrite(void)
 {
         int i, j;
 
-        for (i=0; i<sizeof(dosstub); i++)
-                cput(dosstub[i]);
+        write(cout, dosstub, sizeof dosstub);
         strnput("PE", 4);
 
         for (i=0; i<sizeof(fh); i++)
                 cput(((char*)&fh)[i]);
         for (i=0; i<sizeof(oh); i++)
                 cput(((char*)&oh)[i]);
         for (i=0; i<nsect; i++)
                 for (j=0; j<sizeof(sh[i]); j++)
                         cput(((char*)&sh[i])[j]);
 }
@@ skipping 143 matching lines @@
         oh.SizeOfHeaders = PERESERVE;
         oh.Subsystem = 3;       // WINDOWS_CUI
         oh.SizeOfStackReserve = 0x00200000;
         oh.SizeOfStackCommit = 0x00001000;
         oh.SizeOfHeapReserve = 0x00100000;
         oh.SizeOfHeapCommit = 0x00001000;
         oh.NumberOfRvaAndSizes = 16;
 
         pewrite();
 }