Follow-up on https://reviews.llvm.org/D118970 FP_XSTATE_MAGIC1 is only available on glibc 2.27 and upwards
FP_XSTATE_MAGIC1 is only available on glibc 2.27 and upwards
Please make some verification before making a claim. The macro is defined in sysdeps/unix/sysv/linux/x86/bits/sigcontext.h in glibc's release/2.16/master branch.
commit 14adcbfc36fbec33594635a8d93834149cb8a8fa Author: H.J. Lu Date: Mon Jun 4 12:40:46 2012 Update x86_64 bits/sigcontext.h from kernel 3.4.0
I am not sure we want to support pre-2.16 systems.