Re: __atomic_test_and_set() and mips o32 - help wanted

Jason Thorpe <[email protected]> Thu, 20 Nov 2025 07:19:10 +0100

Newsgroups	gmane.os.netbsd.devel.toolchain,gmane.os.netbsd.ports.mips.devel
Message-ID	<[email protected]>

> On Nov 19, 2025, at 11:45=E2=80=AFPM, Maciej W. Rozycki =
<[email protected]> wrote:
>=20
> There's no quotation of the link failure message referring the missing=20=

> symbol, but I'm fairly sure the symbol is a libcall for an =
unimplemented=20
> feature of libgcc, a part of the compiler, so hacking the compiler is =
what=20
> indeed is needed (IOW the missing part needs to be added to libgcc if =
you=20
> do want to avoid emitting LL/SC from the compiler).

NetBSD could certainly provide that in its own C run-time.

-- thorpej