1 -- SPDX-License-Identifier: GPL-3.0-or-later
4 -- Copyright (C) 2014 Paul Fertser
8 -- Halting the target, full log output captured:
9 -- target state: halted
10 -- target halted due to debug-request, current mode: Thread
11 -- xPSR: 0x21000000 pc: 0x00003352 msp: 0x20000fe8
13 -- Read memory, parse the result and show as a list of strings:
14 -- ["0x20001000","0x0000334d","0x00002abb","0x0000118f","0x00002707","0x00002707","0x00002707","0x00000000","0x00000000","0x00000000","0x00000000","0x00002707","0x00002707","0x00000000","0x00002707","0x00002781"]
17 {-# LANGUAGE OverloadedStrings #-}
22 import System.IO.Streams.Core hiding (connect)
23 import System.IO.Streams.Network
24 import System.IO.Streams.Attoparsec
25 import Data.Attoparsec.ByteString.Char8
26 import Data.ByteString.Char8 hiding (putStrLn, concat, map)
29 ocdReply = manyTill anyChar (char '\x1a')
31 ocdExec (oistream, oostream) command = do
32 write (Just $ pack $ command ++ "\x1a") oostream
33 parseFromStream ocdReply oistream
35 -- For each line: dispose of address, then match hex values
36 mdwParser = (manyTill anyChar (string ": ") *>
37 hexadecimal `sepBy` char ' ')
40 ocdMdw :: (InputStream ByteString, OutputStream ByteString) -> Integer -> Integer -> IO [Integer]
41 ocdMdw s start qnt = do
42 res <- ocdExec s $ "mdw " ++ show start ++ " " ++ show qnt
43 case parseOnly mdwParser (pack res) of
44 Right r -> return $ concat r
47 osock <- socket AF_INET Stream defaultProtocol
48 connect osock (SockAddrInet 6666 $ tupleToHostAddress (127,0,0,1))
49 ostreams <- socketToStreams osock
50 putStrLn "Halting the target, full log output captured:"
51 ocdExec ostreams "capture \"halt\"" >>= putStrLn
52 putStrLn "Read memory, parse the result and show as a list of strings:"
53 ocdMdw ostreams 0 16 >>= putStrLn . (show :: [String] -> String) . map (printf "0x%08x")
55 ocdExec ostreams "resume"