Re: TLS Implementation Across Architectures

2020-06-29 Thread Alexandre Oliva
On Jun 25, 2020, Joel Sherrill wrote: > Is there some documentation on how it is implemented on architectures not > in Ulrich's paper? Uli's paper pre-dates GNU2 TLS, I'm not sure whether he updated it to cover it, so https://www.fsfla.org/~lxoliva/writeups/TLS/ might be useful. -- Alexandre O

Re: TLS Implementation Across Architectures

2020-06-26 Thread Florian Weimer
* Nathan Sidwell: > On 6/25/20 2:34 PM, Joel Sherrill wrote: >> Hi >> >> RTEMS supports over 15 processor architectures and we would like to ensure >> that TLS is supported on all rather than just a handful of popular ones >> (arm, x86, powerpc, sparc, etc). I know of Ulrich Drepper's document (

Re: TLS Implementation Across Architectures

2020-06-25 Thread Andrew Pinski via Gcc
On Thu, Jun 25, 2020 at 1:34 PM Joel Sherrill wrote: > > On Thu, Jun 25, 2020 at 2:54 PM Nathan Sidwell wrote: > > > On 6/25/20 2:34 PM, Joel Sherrill wrote: > > > Hi > > > > > > RTEMS supports over 15 processor architectures and we would like to > > ensure > > > that TLS is supported on all rat

Re: TLS Implementation Across Architectures

2020-06-25 Thread Joel Sherrill
On Thu, Jun 25, 2020 at 2:54 PM Nathan Sidwell wrote: > On 6/25/20 2:34 PM, Joel Sherrill wrote: > > Hi > > > > RTEMS supports over 15 processor architectures and we would like to > ensure > > that TLS is supported on all rather than just a handful of popular ones > > (arm, x86, powerpc, sparc,

Re: TLS Implementation Across Architectures

2020-06-25 Thread Nathan Sidwell
On 6/25/20 2:34 PM, Joel Sherrill wrote: Hi RTEMS supports over 15 processor architectures and we would like to ensure that TLS is supported on all rather than just a handful of popular ones (arm, x86, powerpc, sparc, etc). I know of Ulrich Drepper's document ( https://www.akkadia.org/drepper/t