+{- `Deep Thought', a softcore CPU implemented on a FPGA
+
+ Copyright (C) 2010 Markus Hofstaetter <markus.manrow@gmx.at>
+ Copyright (C) 2010 Martin Perner <e0725782@student.tuwien.ac.at>
+ Copyright (C) 2010 Stefan Rebernig <stefan.rebernig@gmail.com>
+ Copyright (C) 2010 Manfred Schwarz <e0725898@student.tuwien.ac.at>
+ Copyright (C) 2010 Bernhard Urban <lewurm@gmail.com>
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. -}
+
module DTFormat where
+import Numeric
import Data.Word
+import Data.Char
import Text.Printf
import Text.Parsec
import Text.Parsec.String
type Address = Word32
type Value = Word32
+type Repeat = Word32
type ValueToParse = String
type Code = String
type Label = String
type Comment = String
+type Ascii = String
+type LineNo = Word32
data DTF =
DTF_Data Address Value Code Label Comment | -- 0;...
DTF_Comment Comment | -- 2;...
DTF_Label Label Comment Address | -- 3;...
-- types for intern processing
- DTF_InstrToParse Address ValueToParse Code Label Comment |
+ DTF_InstrToParse Address ValueToParse Code Label Comment LineNo |
DTF_SectionToDet Address Value Code Label Comment |
DTF_Org Address |
DTF_Define Label Value Comment |
+ DTF_Fill Repeat Value Label Code Comment |
+ DTF_Ascii String Label Code Comment |
DTF_State DT_State
instance Show (DTF) where
showsDTF (DTF_Instr a v c l s) = (++) (datins "1" a v c l s)
showsDTF (DTF_Comment c) = (++) (printf "2;%s\n" c)
showsDTF (DTF_Label l c _) = (++) (printf "3;%s;%s\n" l c)
-showsDTF (DTF_InstrToParse a v c l s) = (++) (printf "itp;%08x;%s;%s;%s;%s\n" a v c l s)
+showsDTF (DTF_InstrToParse a v c l s lno) = (++) (printf "itp;%08x;%s;%s;%s;%s@%d\n" a v c l s lno)
showsDTF (DTF_SectionToDet a v c l s) = (++) (datins "std" a v c l s)
showsDTF (DTF_Org a) = (++) (printf "org;%08x\n" a)
-showsDTF (DTF_Define l a c) = (++) (printf "def;%s;%08X;%s\n" l a c)
+showsDTF (DTF_Define l a c) = (++) (printf "def;%s;%08x;%s\n" l a c)
+showsDTF (DTF_Fill r v code l c) = (++) (printf "fill;%08x;%08x;%s;%s;%s\n" r v code l c)
+showsDTF (DTF_Ascii str l code c) = (++) (printf "ascii;%s;%s;%s;%s" str code l c)
showsDTF (DTF_State s) = (++) (printf "sta;%s\n" (show s))
datins :: String -> Address -> Value -> Code -> Label -> Comment -> String
datins = printf "%s;%08x;%08x;%s;%s;%s\n"
+tobin :: Value -> String
+tobin v = reverse $ take 32 $ reverse $ (['0' | _<-[0..32]]) ++ (showIntAtBase 2 (chr. ((+)0x30)) v "")
+
+showsDTFBase :: DTF -> Int -> ShowS
+showsDTFBase (DTF_Data a v c l s) 2 = (++) (datinsBin "0" a (tobin v) c l s)
+showsDTFBase (DTF_Instr a v c l s) 2 = (++) (datinsBin "1" a (tobin v) c l s)
+showsDTFBase d _ = showsDTF d
+
+datinsBin :: String -> Address -> String -> Code -> Label -> Comment -> String
+datinsBin = printf "%s;%08x;%s;%s;%s;%s\n"
-- datastructure for managing labels and defines
type Dict = (Address,[DictElem])