Exemple #1
0
        public void ParseDebug(Action <Hunk> h)
        {
            var hunk      = new DebugHunk();
            var num_longs = this.read_long();

            if (num_longs < 0)
            {
                throw new BadImageFormatException(string.Format("{0} has invalid size.", hunk.HunkType));
            }
            var size = num_longs * 4;

            if (num_longs < 2)
            {
                f.Offset += size;
                return;
            }
            var offset = (uint)this.read_long();

            hunk.debug_offset = offset;
            var tag = this.ReadTag();

            hunk.debug_type = tag;
            size           -= 8; //  skip offset and tag.
            if (tag == "LINE")
            {
                // LINE
                // parse LINE: source line -> code offset mapping
                var l = f.ReadBeInt32();
                size -= l * 4 + 4;
                var n       = this.ReadSizedString(l);
                var src_map = new Dictionary <int, uint>();
                hunk.src_file = n;
                hunk.src_map  = src_map;
                while (size > 0)
                {
                    var line_no = this.read_long();
                    offset = (uint)this.read_long();
                    size  -= 8;
                    src_map.Add(line_no, offset);
                }
            }
            else
            {
                // read unknown DEBUG hunk
                hunk.Data = f.ReadBytes(size);
            }
        }
Exemple #2
0
 public virtual void show_debug_hunk(DebugHunk hunk)
 {
     var debug_type = hunk.debug_type;
     if (debug_type == "LINE")
     {
         this.print_extra_sub(String.Format("line for '{0}'", hunk.src_file));
         if (this.show_debug)
         {
             foreach (var src_off in hunk.src_map)
             {
                 var addr = src_off.Value;
                 var line = src_off.Key;
                 this.print_symbol(addr, String.Format("line {0}", line), "");
             }
         }
     }
     else if (this.show_debug)
     {
         print_hex(hunk.Data, indent : 8);
     }
 }
Exemple #3
0
 public void ParseDebug(Action<Hunk> h)
 {
     var hunk = new DebugHunk();
     var num_longs = this.read_long();
     if (num_longs < 0)
         throw new BadImageFormatException(string.Format("{0} has invalid size.", hunk.HunkType));
     var size = num_longs * 4;
     if (num_longs < 2)
     {
         f.Offset += size;
         return;
     }
     var offset = (uint) this.read_long();
     hunk.debug_offset = offset;
     var tag = this.ReadTag();
     hunk.debug_type = tag;
     size -= 8;  //  skip offset and tag.
     if (tag == "LINE")
     {
         // LINE
         // parse LINE: source line -> code offset mapping
         var l = f.ReadBeInt32();
         size -= l * 4 + 4;
         var n = this.ReadSizedString(l);
         var src_map = new Dictionary<int, uint>();
         hunk.src_file = n;
         hunk.src_map = src_map;
         while (size > 0)
         {
             var line_no = this.read_long();
             offset = (uint) this.read_long();
             size -= 8;
             src_map.Add(line_no, offset);
         }
     }
     else
     {
         // read unknown DEBUG hunk
         hunk.Data = f.ReadBytes(size);
     }
 }