Hi David,

Could your version of the newt tool be out of date?  Some backwards
compatibility breaking changes were made about two weeks ago.  If that
isn't the problem, could you grab a backtrace in gdb at the point of the
crash ("bt" or "where" in gdb)?

Thanks,
Chris


On Tue, Feb 07, 2017 at 09:43:19AM -0500, David G. Simmons wrote:
> Having some trouble this morning with the nrf52dk board.
> 
> 389       sysinit();
> (gdb) n
> 
> Program received signal SIGTRAP, Trace/breakpoint trap.
> __assert_func (file=file@entry=0x0, line=line@entry=0, func=func@entry=0x0, 
> e=e@entry=0x0) at 
> repos/apache-mynewt-core/kernel/os/src/arch/cortex_m4/os_fault.c:125
> 125          asm("bkpt");
> 
> I've updated both mynewt_nordic and apache-mynewt-core to the latest develop 
> branches, and
> 
> int
> main(int argc, char **argv)
> {
>     int rc;
> 
>     /* Initialize OS */
>     sysinit();
> 
> ...
> 
> Fails at sysinit()
> 
> I've built a new bootloader (just in case). I thought maybe it was something 
> I was doing in my app, so I built and loaded core/apps/bleprph and
> 
> 259       sysinit();
> (gdb) n
> 
> Program received signal SIGTRAP, Trace/breakpoint trap.
> __assert_func (file=file@entry=0x0, line=line@entry=0, func=func@entry=0x0, 
> e=e@entry=0x0) at 
> repos/apache-mynewt-core/kernel/os/src/arch/cortex_m4/os_fault.c:125
> 125          asm("bkpt");
> 
> So it appears that something is broken for at least the nrf52dk dev board ...
> 
> cd repos/apache-mynewt-core/
> DSimmons-Pro:apache-mynewt-core dsimmons$ git status -v
> On branch develop
> Your branch is up-to-date with 'origin/develop'.
> cd ../mynewt_nordic/
> DSimmons-Pro:mynewt_nordic dsimmons$ git status -v
> On branch develop
> Your branch is up-to-date with 'origin/develop'.
> nothing to commit, working tree clean
> 
> dg
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> David G. Simmons
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