RTEMS crash with mem address not aligned failure
Hoefle Marco
Marco.Hoefle at nanotronic.ch
Fri Oct 3 09:40:31 UTC 2014
Hello,
to debug the Filesystem getcwd behavior we want to try latest mainline RTEMS4.11 for SPARC, LEON3 BSP if the error is still there.
Our application consists for test purpose only of the RTEMS shell and a dummy task
Starting 1 threads...
started thread 0: id: 0x0b010002, prio: 10
=========================
starting shell
=========================
RTEMS SHELL (Ver.1.0-FRC):/dev/console. Sep 30 2014. 'help' to list commands.
[/] # hello dude, this is tick nr: 1
hello dude, this is tick nr: 2
[/] # ls
dev
Afterwards typing the ls command into the shell the debugger quits with the error:
grmon2> load cassis.elf; run
40000000 .text 460.4kB / 460.4kB [===============>] 100%
40073170 .data 5.1kB / 5.1kB [===============>] 100%
400745D0 .jcr 4B [===============>] 100%
Total size: 465.46kB (2.04Mbit/s)
Entry point 0x40000000
Image cassis.elf loaded
CPU 0: IU in error mode (tt = 0x07, mem address not aligned)
0x40005310: c201a010 ld [%g6 + 0x10], %g1 <malloc_is_system_state_OK+0>
CPU 1: Power down mode
Could this be a newlib issue? We are using:
#
# Tools configuration.
#
4.11/rtems-autotools
devel/expat-2.1.0-1
tools/rtems-binutils-2.24-1
tools/rtems-gcc-4.7.3-newlib-2.0.0-1
tools/rtems-gdb-7.7-1
tools/rtems-kernel-4.11
We are using rtems-source-builder for building toolchain and kernel but the suggested newlib cvs repo is down so we switched to an older one.
Thanks,
Marco
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