From: Devin <devin.inspiredby@gmail.com>
Subject: Re: Inspirels Ada on cortex tutorial linker issue
Date: Sat, 23 Jul 2016 00:34:09 -0700 (PDT)
Date: 2016-07-23T00:34:09-07:00 [thread overview]
Message-ID: <240a0f13-0a34-475f-999f-ba7f47be069f@googlegroups.com> (raw)
In-Reply-To: <lyd1m496zx.fsf@pushface.org>
On Saturday, July 23, 2016 at 2:57:22 AM UTC-4, Simon Wright wrote:
> Devin writes:
>
> > I am trying to get my environment setup, and I am using an Orange pi
> > pc running armbian as the OS. It is an arm based single board
> > computer, so I should be able to use the compiler and linker tools
> > natively, at least that is what I am understanding from the chapter of
> > the tutorial.
> >
> > I am able to compile the program from the "First Program" chapter of
> > the tutorial without errors, but when I attempt to link the program I
> > get an error reading:
> >
> > program.o:(.ARM.exidx+0x0): undefined reference to '__aeabi_unwind_cpp_pr0'
>
> That's to do with exception handling. It seems that your armbian
> compiler has inserted exception handling code that's not inserted by the
> raspbian compiler. I'd expect some trace of this in the program.s file
> described in the tutorial.
>
> When I compile (using -S to generate program.s) with an arm-eabi
> cross-compiler on this Mac, I get something that's almost the same as
> the tutorial. When I compile with the native compiler, aside from the
> obvious difference that it's x86_64 code, there is exception handling
> code in there.
>
> It's possible that this is because of different configuration options in
> system.ads. Before we go too far down that route, can anyone report on
> experience using raspbian/armbian?
Thanks for the info. After looking closer, there are definitely differences in the output of my program.s file, so I think you may be on to something there.
next prev parent reply other threads:[~2016-07-23 7:34 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-07-23 5:23 Inspirels Ada on cortex tutorial linker issue Devin
2016-07-23 6:57 ` Simon Wright
2016-07-23 7:34 ` Devin [this message]
2016-07-23 8:07 ` Devin
2016-07-23 16:32 ` Simon Wright
2016-07-24 2:32 ` Devin
2016-07-24 7:41 ` Simon Wright
2016-07-25 4:35 ` Devin
2016-07-25 8:07 ` Simon Wright
2016-08-20 22:09 ` Maciej Sobczak
2016-08-21 1:30 ` Devin
2016-08-21 1:37 ` Devin
2016-08-21 14:38 ` Maciej Sobczak
2016-08-22 4:00 ` Devin
2016-08-22 11:37 ` Brian Drummond
2016-08-29 17:49 ` Nicholas Colin Paul de Gloucester
2016-08-29 21:51 ` rieachus
2016-08-30 14:55 ` Nicolas Colin Paul de Gloucester
2016-08-31 0:01 ` Dennis Lee Bieber
2016-08-31 10:15 ` Simon Wright
2016-08-31 12:42 ` Maciej Sobczak
2016-09-01 9:15 ` Alejandro R. Mosteo
2016-09-01 16:33 ` AdaMagica
2016-09-02 0:36 ` Jeffrey R. Carter
2016-09-02 12:05 ` Maciej Sobczak
2016-09-02 12:53 ` Dmitry A. Kazakov
2016-09-02 15:24 ` G.B.
2016-09-02 21:33 ` Maciej Sobczak
2016-09-03 9:20 ` G.B.
2016-09-03 13:33 ` Alejandro R. Mosteo
2016-09-04 15:08 ` Maciej Sobczak
2016-09-02 13:40 ` AdaMagica
2016-09-03 11:58 ` Brian Drummond
2016-09-03 12:12 ` Björn Lundin
2016-08-30 12:33 ` Brian Drummond
2016-08-30 13:01 ` Simon Wright
2016-08-30 15:06 ` Nicolas Colin Paul de Gloucester
2016-08-31 10:34 ` Brian Drummond
2016-08-31 20:58 ` Simon Wright
2016-09-01 11:08 ` Brian Drummond
2016-08-31 12:47 ` Maciej Sobczak
2016-09-01 0:02 ` Dennis Lee Bieber
2016-09-01 9:03 ` Alejandro R. Mosteo
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