libftdi Archives

Subject: Re: background read

From: Uwe Bonnes <bon@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx>
To: libftdi@xxxxxxxxxxxxxxxxxxxxxxx
Date: Fri, 9 Jul 2010 15:45:57 +0200
>>>>> "Anton" == Anton A Litvinov <mirteney@xxxxxxxxx> writes:


    Anton>
[New process 5564]
#0  0x00007fb09ccadc0a in ftdi_readstream_cb (transfer=0x790e30) at
/home/anton/src/libftdi-1.0-HEAD-b013bcb/src/ftdi_stream.c:75
75             int numPackets = (length + packet_size - 1) / packet_size;
(gdb) info locals
i = 7886048
length = 448
ptr = (uint8_t *) 0x790ea0 "1`!`$,3u=(B\236\b"
numPackets = 0
res = 0
state = (FTDIStreamState *) 0x7fb09bef6020
packet_size = 0

It seems as if there i a memory overwrite. Can you set a hardware watchpoint
on 'packetsize' and see where it gest overwritten?

-- 
Uwe Bonnes                bon@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx

Institut fuer Kernphysik  Schlossgartenstrasse 9  64289 Darmstadt
--------- Tel. 06151 162516 -------- Fax. 06151 164321 ----------

--
libftdi - see http://www.intra2net.com/en/developer/libftdi for details.
To unsubscribe send a mail to libftdi+unsubscribe@xxxxxxxxxxxxxxxxxxxxxxx   

Current Thread