This code currently fails to build because it contains ELF-
specific directives. This patch excludes those directives when
the platform is Darwin.
We do not expect switching fibres between threads to be safe here
either owing to the possible caching of TLS pointers.
Signed-off-by: Iain Sandoe <iain@sandoe.co.uk>
libphobos/ChangeLog:
* libdruntime/config/aarch64/switchcontext.S: Exclude ELF-
specific constructs for Darwin.
* libdruntime/config/arm/switchcontext.S: Likewise.
* libdruntime/core/thread/fiber.d: Disable switching fibres
between threads.
(cherry picked from commit 6757bf86142a61c7b4ebabb713d17231e86e12f7)
Iain Sandoe
50180d4afc