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Re: [bug-mes] M2-Planet test23


From: Jeremiah
Subject: Re: [bug-mes] M2-Planet test23
Date: Sun, 07 Apr 2019 01:31:02 +0000

> Not really--it segfaults right on startup before reaching the entry point.
> The Linux binfmt elf loader rejects that file.
Interesting it loads and runs on my RaspberryPI3 running Raspian 4.14.90-v7+
What ARM hardware and OS are you running?

> Maybe it works in qemu--but there the debugging tools are much more limited.
> (I can't even get gdb to work reliably in the qemu arm transparent emulation)
To be honest gdb doesn't reliably on the hardware either.

> r1 is 97600 decimal (0x17d40).  That's in a read-only segment.
Well we can mark the text segment as writable by changing it from a 5 to
a 7.

What is odd is we are both troubleshooting on real hardware but are
getting different issues but on the same test.

-Jeremiah



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