pi@raspberrypi ~ $ gdb --eval-command="set follow-fork-mode child" --args indiserver -v indi_asi_ccd
GNU gdb (GDB) 7.4.1-debian
Copyright (C) 2012 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
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This GDB was configured as "arm-linux-gnueabihf".
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<http://www.gnu.org/software/gdb/bugs/>...
Reading symbols from /usr/bin/indiserver...Reading symbols from /usr/lib/debug/usr/bin/indiserver...done.
done.
(gdb) run
Starting program: /usr/bin/indiserver -v indi_asi_ccd
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/arm-linux-gnueabihf/libthread_db.so.1".
2015-02-16T11:39:33: startup: /usr/bin/indiserver -v indi_asi_ccd 
[New process 2472]
[Thread debugging using libthread_db enabled]
2015-02-16T11:39:33: Driver indi_asi_ccd: pid=2472 rfd=7 wfd=10 efd=11
2015-02-16T11:39:33: listening to port 7624 on fd 8
Using host libthread_db library "/lib/arm-linux-gnueabihf/libthread_db.so.1".
process 2472 is executing new program: /usr/bin/indi_asi_ccd
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/arm-linux-gnueabihf/libthread_db.so.1".
2015-02-16T11:39:36: Driver indi_asi_ccd: snooping on Telescope Simulator.EQUATORIAL_EOD_COORD
2015-02-16T11:39:36: Driver indi_asi_ccd: snooping on CCD Simulator.FILTER_SLOT
2015-02-16T11:39:36: Driver indi_asi_ccd: snooping on CCD Simulator.FILTER_NAME
2015-02-16T11:39:54: Client 0: new arrival from 192.168.178.7:50562 - welcome!

Program received signal SIGILL, Illegal instruction.
[Switching to Thread 0xb6ffa000 (LWP 2472)]
0x0001d3c4 in CCameraS120MC::GetSensorTemp() ()
(gdb) bt
#0  0x0001d3c4 in CCameraS120MC::GetSensorTemp() ()
#1  0x0001e510 in CCameraS120MC::InitCamera() ()
#2  0x00017710 in AsicamCCD::Connect (this=0x54230) at /home/pi/Projects/packages/indi-asicam/indi-asicam/indi_asicam.cpp:409
#3  0xb6f66ca0 in INDI::DefaultDevice::ISNewSwitch (this=0x1, dev=<optimized out>, name=<optimized out>, states=0x5da80, names=0x5da98, n=1) at /home/pi/Projects/packages/libindi/libindi/libs/indibase/defaultdevice.cpp:215
#4  0xb6f6a848 in INDI::CCD::ISNewSwitch (this=0x54230, dev=0x541d8 "ASI CCD", name=0x54128 "CONNECTION", states=0x5da80, names=0x5da98, n=1) at /home/pi/Projects/packages/libindi/libindi/libs/indibase/indiccd.cpp:1124
#5  0x00018484 in ISNewSwitch (dev=0x541d8 "ASI CCD", name=0x54128 "CONNECTION", states=0x5da80, names=0x5da98, num=num@entry=1) at /home/pi/Projects/packages/indi-asicam/indi-asicam/indi_asicam.cpp:104
#6  0xb6f61654 in dispatch (root=0x540a0, msg=msg@entry=0xbeffefdc "") at /home/pi/Projects/packages/libindi/libindi/indidriver.c:953
#7  0xb6f61f20 in clientMsgCB (fd=<optimized out>, arg=<optimized out>) at /home/pi/Projects/packages/libindi/libindi/indidriver.c:803
#8  0xb6f62328 in callCallback (rfdp=0xbefff420) at /home/pi/Projects/packages/libindi/libindi/eventloop.c:346
#9  oneLoop () at /home/pi/Projects/packages/libindi/libindi/eventloop.c:432
#10 0xb6f624e8 in eventLoop () at /home/pi/Projects/packages/libindi/libindi/eventloop.c:105
#11 0xb6f59494 in main (ac=0, av=<optimized out>) at /home/pi/Projects/packages/libindi/libindi/indidrivermain.c:97
#12 0xb6ae181c in __libc_start_main () from /lib/arm-linux-gnueabihf/libc.so.6
#13 0x000162f8 in _start ()
(gdb)