linux-user: Enable NPTL for SPARC targets

Provide the missing cpu_set_tls(), and resolve the FIXME in
cpu_clone_regs() by clearing the carry flag for the child.
This allows us to turn on building with NPTL for SPARC.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Riku Voipio <riku.voipio@linaro.org>

1 files changed, 0 insertions, 3 deletions

diff --git a/configure b/configure
index bfad34e327..ab3dc3cbca 100755
--- a/configure
+++ b/configure
@@ -4262,18 +4262,15 @@ case "$target_name" in
     bflt="yes"
   ;;
   sparc)
-    target_nptl="no"
   ;;
   sparc64)
     TARGET_BASE_ARCH=sparc
-    target_nptl="no"
   ;;
   sparc32plus)
     TARGET_ARCH=sparc64
     TARGET_BASE_ARCH=sparc
     TARGET_ABI_DIR=sparc
     echo "TARGET_ABI32=y" >> $config_target_mak
-    target_nptl="no"
   ;;
   s390x)
   ;;