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Date:      Sun, 19 Nov 2017 19:33:50 +0000
From:      bugzilla-noreply@freebsd.org
To:        freebsd-toolchain@FreeBSD.org
Subject:   [Bug 223752] clang __attribute__((constructor)) gets wrong input parameters
Message-ID:  <bug-223752-29464-8AW3w7i329@https.bugs.freebsd.org/bugzilla/>
In-Reply-To: <bug-223752-29464@https.bugs.freebsd.org/bugzilla/>
References:  <bug-223752-29464@https.bugs.freebsd.org/bugzilla/>

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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D223752

David Chisnall <theraven@FreeBSD.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |theraven@FreeBSD.org

--- Comment #3 from David Chisnall <theraven@FreeBSD.org> ---
This doesn't look like a bug.  `__attribute__((constructor))` is only defin=
ed
for functions that take no arguments (for gcc and clang).  I'm very surpris=
ed
if you don't get a compile-time warning.  If `argc`, `argv` and `envp` are
appearing as arguments, it's because, on some platforms / architectures the=
se
happen to be the values in argument registers when the constructors are
invoked, but it's not intended behaviour.

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