svn commit: r310025 - head/libexec/rtld-elf

[Dominic Fandrey]

On Tue, 2016-12-13 at 18:05 +0000, Bryan Drewery wrote:
> Author: bdrewery
> Date: Tue Dec 13 18:05:14 2016
> New Revision: 310025
> URL: https://svnweb.freebsd.org/changeset/base/310025
> 
> Log:
>   Take write lock for rtld_bind before modifying obj_list in dl_iterate_phdr().

This commit causes a regression in C++, where an exception
smashes the sigprocmask, causing all signal handling to fail.

See: https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=215826

Look at #2 for a demonstration.


Regards
kami

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