qemu/qemu-svn-i386-nptl.patch

47 lines
1.5 KiB
Diff

Index: linux-user/syscall.c
================================================================================
--- configure
+++ configure
@@ -1610,6 +1610,7 @@
echo "KVM_CFLAGS=$kvm_cflags" >> $config_mak
echo "#define CONFIG_KVM 1" >> $config_h
fi
+ target_nptl="yes"
;;
x86_64)
echo "TARGET_ARCH=x86_64" >> $config_mak
--- linux-user/syscall.c
+++ linux-user/syscall.c
@@ -3175,8 +3175,14 @@
flags &= ~CLONE_NPTL_FLAGS2;
/* TODO: Implement CLONE_CHILD_CLEARTID. */
- if (nptl_flags & CLONE_SETTLS)
+ if (nptl_flags & CLONE_SETTLS) {
+#if defined(TARGET_I386) && defined(TARGET_ABI32)
+ do_set_thread_area(new_env, newtls);
+ cpu_x86_load_seg(new_env, R_GS, new_env->segs[R_GS].selector);
+#else
cpu_set_tls (new_env, newtls);
+#endif
+ }
/* Grab a mutex so that thread setup appears atomic. */
pthread_mutex_lock(&clone_lock);
@@ -3247,8 +3253,14 @@
if (flags & CLONE_PARENT_SETTID)
put_user_u32(gettid(), parent_tidptr);
ts = (TaskState *)env->opaque;
- if (flags & CLONE_SETTLS)
+ if (flags & CLONE_SETTLS) {
+#if defined(TARGET_I386) && defined(TARGET_ABI32)
+ do_set_thread_area(env, newtls);
+ cpu_x86_load_seg(env, R_GS, env->segs[R_GS].selector);
+#else
cpu_set_tls (env, newtls);
+#endif
+ }
/* TODO: Implement CLONE_CHILD_CLEARTID. */
#endif
} else {