[newlib-cygwin] RTEMS: Add __tls_get_addr() to crt0

[Sebastian Huber <sh@sourceware.org>]

https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=3bc64b88c391bb9f27fdbf38703fef949828987a

commit 3bc64b88c391bb9f27fdbf38703fef949828987a
Author: Sebastian Huber <sebastian.huber@embedded-brains.de>
Date:   Mon Aug 20 13:20:06 2018 +0200

    RTEMS: Add __tls_get_addr() to crt0
    
    Add __tls_get_addr() for all targets to crt0.  This is not only used on
    ARM.  In particular, it is used on RISC-V.  This helps to adequately
    support the GCC libgomp.
    
    Signed-off-by: Sebastian Huber <sebastian.huber@embedded-brains.de

Diff:
---
 newlib/libc/sys/rtems/crt0.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/newlib/libc/sys/rtems/crt0.c b/newlib/libc/sys/rtems/crt0.c
index 6ab4dcb..28db713 100644
--- a/newlib/libc/sys/rtems/crt0.c
+++ b/newlib/libc/sys/rtems/crt0.c
@@ -198,9 +198,10 @@ RTEMS_STUB(void, __assert_func(const char *file, int line, const char *failedexp
 
 #if defined(__arm__)
 RTEMS_STUB(void, __aeabi_read_tp(void), { })
-RTEMS_STUB(void *, __tls_get_addr(const void *ti), { })
 #endif
 
+RTEMS_STUB(void *, __tls_get_addr(const void *ti), { })
+
 /* The PowerPC expects certain symbols to be defined in the linker script. */
 
 #if defined(__PPC__)