The OpenRISC kernel ignores CLONE_SETTLS in its copy_thread()
implementation, so a cpu_set_tls() implementation is a no-op.
cpu_clone_regs() was setting the syscall return value in the
wrong register -- it is gpr[11], not gpr[2]. With these two
things fixed, we can compile with NPTL enabled.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Jia Liu <proljc@gmail.com>
Signed-off-by: Riku Voipio <riku.voipio@linaro.org>
or32)
TARGET_ARCH=openrisc
TARGET_BASE_ARCH=openrisc
- target_nptl="no"
;;
ppc)
gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
if (newsp) {
env->gpr[1] = newsp;
}
- env->gpr[2] = 0;
+ env->gpr[11] = 0;
}
-/* TODO: need to implement cpu_set_tls() */
+static inline void cpu_set_tls(CPUOpenRISCState *env, target_ulong newtls)
+{
+ /* Linux kernel 3.10 does not pay any attention to CLONE_SETTLS
+ * in copy_thread(), so QEMU need not do so either.
+ */
+}
#endif