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Full Discussion: Solaris - BUS error with optimize mode
Top Forums Programming Solaris - BUS error with optimize mode Post 302944797 by fpmurphy on Friday 22nd of May 2015 04:07:30 AM
Old 05-22-2015
Quote:
Originally Posted by achenle
The problem comes from using a structure in such a way that a member that has a strict alignment is offset from the beginning of the structure by an amount that causes the alignment to be wrong.

It's pretty much the archetype of how to get a SIGBUS error on SPARC.
Code:
struct _a
{
	int _a1;
	uint64_t _a2;
}

Please explain how you come to the conclusion that the 2nd member of the structure require strict alignment. I do not see that requirement.
 

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LEARN ABOUT DEBIAN

madwimax

madwimax(8)															       madwimax(8)

NAME

       madwimax - driver for mobile WiMAX equipment based on Samsung CMC-730

SYNOPSIS

       madwimax [OPTIONS]

DESCRIPTION

       madwimax is an experimental reverse-engineered linux driver for mobile WiMAX (802.16e) devices based on Samsung CMC-730 chip. These devices
       are currently supported:

       o Samsung SWC-U200

       o Samsung SWC-E100

       o Samsung SWM-S10R (it is built in Samsung NC-10 netbook)

       The driver is completely user-space. It requires libusb-1.0 and TUN/TAP driver to work.

OPTIONS

       -d, --daemonize
	      Daemonize after startup.

       --device=VID:PID
	      Specify the USB device by VID:PID combination.

       -e FILE, --event-script=FILE
	      Specify path to the event script.

       --exact-device=BUS/DEVICE
	      Specify the exact USB BUS/DEVICE (use with care!).

       -f, --detach-dvd
	      Detach pseudo-DVD kernel driver on startup.

       -h, --help
	      Display help.

       -l FILE, --log-file=FILE
	      Write log to the specified FILE instead of the other methods.

       -o, --diode-off
	      Turn off the diode (diode is turned on by default).

       -q, --quiet
	      Switch off logging.

       -V, --version
	      Print the program version number.

       -v, --verbose
	      Increase the log level.

       --ssid=SSID
	      Specify service set identifier, or SSID, which is a friendly name that identifies a particular 802.16e wireless network.

EXIT STATUS

       0      Success

       1      Failure (syntax or usage error; hardware error; underlying software error; unexpected error).

BUGS

       See the madwimax issue tracker: <http://code.google.com/p/madwimax/issues/list>

AUTHOR

       Written by Alexander Gordeev, <mailto:lasaine@lvk.cs.msu.su>

RESOURCES

       Main web site: <http://code.google.com/p/madwimax/>

COPYING

       Copyright (C) 2008-2009 Alexander Gordeev. Free use of this software is granted under the terms of the GNU General Public License (GPL).

								 27 September 2009						       madwimax(8)
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