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Diffstat (limited to 'linux-user/i386/target_cpu.h')
-rw-r--r--linux-user/i386/target_cpu.h19
1 files changed, 17 insertions, 2 deletions
diff --git a/linux-user/i386/target_cpu.h b/linux-user/i386/target_cpu.h
index abcac79d25..58f86454d6 100644
--- a/linux-user/i386/target_cpu.h
+++ b/linux-user/i386/target_cpu.h
@@ -28,6 +28,21 @@ static inline void cpu_clone_regs(CPUX86State *env, target_ulong newsp)
env->regs[R_EAX] = 0;
}
-/* TODO: need to implement cpu_set_tls() */
+#if defined(TARGET_ABI32)
+abi_long do_set_thread_area(CPUX86State *env, abi_ulong ptr);
-#endif
+static inline void cpu_set_tls(CPUX86State *env, target_ulong newtls)
+{
+ do_set_thread_area(env, newtls);
+ cpu_x86_load_seg(env, R_GS, env->segs[R_GS].selector);
+}
+#else
+abi_long do_arch_prctl(CPUX86State *env, int code, abi_ulong addr);
+
+static inline void cpu_set_tls(CPUX86State *env, target_ulong newtls)
+{
+ do_arch_prctl(env, TARGET_ARCH_SET_FS, newtls);
+}
+#endif /* defined(TARGET_ABI32) */
+
+#endif /* !defined(TARGET_CPU_H) */