2 files changed, 67 insertions, 0 deletions
diff --git a/bsd-user/arm/target_arch.h b/bsd-user/arm/target_arch.h
new file mode 100644
index 0000000..93cfaea
--- /dev/null
+++ b/bsd-user/arm/target_arch.h
@@ -0,0 +1,28 @@
+/*
+ * ARM 32-bit specific prototypes for bsd-user
+ *
+ *  Copyright (c) 2013 Stacey D. Son
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _TARGET_ARCH_H_
+#define _TARGET_ARCH_H_
+
+#include "qemu.h"
+
+void target_cpu_set_tls(CPUARMState *env, target_ulong newtls);
+target_ulong target_cpu_get_tls(CPUARMState *env);
+
+#endif /* !_TARGET_ARCH_H_ */
diff --git a/bsd-user/arm/target_arch_cpu.c b/bsd-user/arm/target_arch_cpu.c
new file mode 100644
index 0000000..02bf914
--- /dev/null
+++ b/bsd-user/arm/target_arch_cpu.c
@@ -0,0 +1,39 @@
+/*
+ *  arm cpu related code
+ *
+ *  Copyright (c) 2013 Stacey D. Son
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+#include "target_arch.h"
+
+void target_cpu_set_tls(CPUARMState *env, target_ulong newtls)
+{
+    if (access_secure_reg(env)) {
+        env->cp15.tpidrurw_s = newtls;
+        env->cp15.tpidruro_s = newtls;
+        return;
+    }
+
+    env->cp15.tpidr_el[0] = newtls;
+    env->cp15.tpidrro_el[0] = newtls;
+}
+
+target_ulong target_cpu_get_tls(CPUARMState *env)
+{
+    if (access_secure_reg(env)) {
+        return env->cp15.tpidruro_s;
+    }
+    return env->cp15.tpidrro_el[0];
+}