diff --git a/linux-user/alpha/target_cpu.h b/linux-user/alpha/target_cpu.h
new file mode 100644
index 0000000..4256245
--- /dev/null
+++ b/linux-user/alpha/target_cpu.h
@@ -0,0 +1,36 @@
+/*
+ * Alpha specific CPU ABI and functions for linux-user
+ *
+ *  Copyright (c) 2007 Jocelyn Mayer
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef TARGET_CPU_H
+#define TARGET_CPU_H
+
+static inline void cpu_clone_regs(CPUAlphaState *env, target_ulong newsp)
+{
+    if (newsp) {
+        env->ir[IR_SP] = newsp;
+    }
+    env->ir[IR_V0] = 0;
+    env->ir[IR_A3] = 0;
+}
+
+static inline void cpu_set_tls(CPUAlphaState *env, target_ulong newtls)
+{
+    env->unique = newtls;
+}
+
+#endif
diff --git a/linux-user/arm/target_cpu.h b/linux-user/arm/target_cpu.h
new file mode 100644
index 0000000..ed323c0
--- /dev/null
+++ b/linux-user/arm/target_cpu.h
@@ -0,0 +1,35 @@
+/*
+ * ARM specific CPU ABI and functions for linux-user
+ *
+ * Copyright (c) 2003 Fabrice Bellard
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef TARGET_CPU_H
+#define TARGET_CPU_H
+
+static inline void cpu_clone_regs(CPUARMState *env, target_ulong newsp)
+{
+    if (newsp) {
+        env->regs[13] = newsp;
+    }
+    env->regs[0] = 0;
+}
+
+static inline void cpu_set_tls(CPUARMState *env, target_ulong newtls)
+{
+    env->cp15.c13_tls2 = newtls;
+}
+
+#endif
diff --git a/linux-user/cris/target_cpu.h b/linux-user/cris/target_cpu.h
new file mode 100644
index 0000000..4d787e5
--- /dev/null
+++ b/linux-user/cris/target_cpu.h
@@ -0,0 +1,36 @@
+/*
+ * CRIS specific CPU ABI and functions for linux-user
+ *
+ * Copyright (c) 2007 AXIS Communications AB
+ * Written by Edgar E. Iglesias
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library 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 Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef TARGET_CPU_H
+#define TARGET_CPU_H
+
+static inline void cpu_clone_regs(CPUCRISState *env, target_ulong newsp)
+{
+    if (newsp) {
+        env->regs[14] = newsp;
+    }
+    env->regs[10] = 0;
+}
+
+static inline void cpu_set_tls(CPUCRISState *env, target_ulong newtls)
+{
+    env->pregs[PR_PID] = (env->pregs[PR_PID] & 0xff) | newtls;
+}
+
+#endif
diff --git a/linux-user/i386/target_cpu.h b/linux-user/i386/target_cpu.h
new file mode 100644
index 0000000..abcac79
--- /dev/null
+++ b/linux-user/i386/target_cpu.h
@@ -0,0 +1,33 @@
+/*
+ * i386 specific CPU ABI and functions for linux-user
+ *
+ *  Copyright (c) 2003 Fabrice Bellard
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef TARGET_CPU_H
+#define TARGET_CPU_H
+
+static inline void cpu_clone_regs(CPUX86State *env, target_ulong newsp)
+{
+    if (newsp) {
+        env->regs[R_ESP] = newsp;
+    }
+    env->regs[R_EAX] = 0;
+}
+
+/* TODO: need to implement cpu_set_tls() */
+
+#endif
diff --git a/linux-user/m68k/target_cpu.h b/linux-user/m68k/target_cpu.h
new file mode 100644
index 0000000..8a2a305
--- /dev/null
+++ b/linux-user/m68k/target_cpu.h
@@ -0,0 +1,34 @@
+/*
+ * m68k specific CPU ABI and functions for linux-user
+ *
+ * Copyright (c) 2005-2007 CodeSourcery
+ * Written by Paul Brook
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library 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 Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef TARGET_CPU_H
+#define TARGET_CPU_H
+
+static inline void cpu_clone_regs(CPUM68KState *env, target_ulong newsp)
+{
+    if (newsp) {
+        env->aregs[7] = newsp;
+    }
+    env->dregs[0] = 0;
+}
+
+/* TODO: need to implement cpu_set_tls() */
+
+#endif
diff --git a/linux-user/microblaze/target_cpu.h b/linux-user/microblaze/target_cpu.h
new file mode 100644
index 0000000..c6386ea
--- /dev/null
+++ b/linux-user/microblaze/target_cpu.h
@@ -0,0 +1,35 @@
+/*
+ * MicroBlaze specific CPU ABI and functions for linux-user
+ *
+ * Copyright (c) 2009 Edgar E. Iglesias
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library 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 Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef TARGET_CPU_H
+#define TARGET_CPU_H
+
+static inline void cpu_clone_regs(CPUMBState *env, target_ulong newsp)
+{
+    if (newsp) {
+        env->regs[R_SP] = newsp;
+    }
+    env->regs[3] = 0;
+}
+
+static inline void cpu_set_tls(CPUMBState *env, target_ulong newtls)
+{
+    env->regs[21] = newtls;
+}
+
+#endif
diff --git a/linux-user/mips/target_cpu.h b/linux-user/mips/target_cpu.h
new file mode 100644
index 0000000..ba8e9eb
--- /dev/null
+++ b/linux-user/mips/target_cpu.h
@@ -0,0 +1,36 @@
+/*
+ * MIPS specific CPU ABI and functions for linux-user
+ *
+ * Copyright (c) 2004-2005 Jocelyn Mayer
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef TARGET_CPU_H
+#define TARGET_CPU_H
+
+static inline void cpu_clone_regs(CPUMIPSState *env, target_ulong newsp)
+{
+    if (newsp) {
+        env->active_tc.gpr[29] = newsp;
+    }
+    env->active_tc.gpr[7] = 0;
+    env->active_tc.gpr[2] = 0;
+}
+
+static inline void cpu_set_tls(CPUMIPSState *env, target_ulong newtls)
+{
+    env->tls_value = newtls;
+}
+
+#endif
diff --git a/linux-user/mips64/target_cpu.h b/linux-user/mips64/target_cpu.h
new file mode 100644
index 0000000..fa36407
--- /dev/null
+++ b/linux-user/mips64/target_cpu.h
@@ -0,0 +1 @@
+#include "../mips/target_cpu.h"
diff --git a/linux-user/openrisc/target_cpu.h b/linux-user/openrisc/target_cpu.h
new file mode 100644
index 0000000..501fb81
--- /dev/null
+++ b/linux-user/openrisc/target_cpu.h
@@ -0,0 +1,33 @@
+/*
+ * OpenRISC specific CPU ABI and functions for linux-user
+ *
+ * Copyright (c) 2011-2012 Jia Liu <proljc@gmail.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef TARGET_CPU_H
+#define TARGET_CPU_H
+
+static inline void cpu_clone_regs(CPUOpenRISCState *env, target_ulong newsp)
+{
+    if (newsp) {
+        env->gpr[1] = newsp;
+    }
+    env->gpr[2] = 0;
+}
+
+/* TODO: need to implement cpu_set_tls() */
+
+#endif
diff --git a/linux-user/ppc/target_cpu.h b/linux-user/ppc/target_cpu.h
new file mode 100644
index 0000000..9cc0c3b
--- /dev/null
+++ b/linux-user/ppc/target_cpu.h
@@ -0,0 +1,41 @@
+/*
+ * PowerPC specific CPU ABI and functions for linux-user
+ *
+ * Copyright (c) 2003-2007 Jocelyn Mayer
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef TARGET_CPU_H
+#define TARGET_CPU_H
+
+static inline void cpu_clone_regs(CPUPPCState *env, target_ulong newsp)
+{
+    if (newsp) {
+        env->gpr[1] = newsp;
+    }
+    env->gpr[3] = 0;
+}
+
+static inline void cpu_set_tls(CPUPPCState *env, target_ulong newtls)
+{
+#if defined(TARGET_PPC64)
+    /* The kernel checks TIF_32BIT here; we don't support loading 32-bit
+       binaries on PPC64 yet. */
+    env->gpr[13] = newtls;
+#else
+    env->gpr[2] = newtls;
+#endif
+}
+
+#endif
diff --git a/linux-user/qemu.h b/linux-user/qemu.h
index b10e957..20d171c 100644
--- a/linux-user/qemu.h
+++ b/linux-user/qemu.h
@@ -16,6 +16,7 @@
 #include "exec/user/thunk.h"
 #include "syscall_defs.h"
 #include "syscall.h"
+#include "target_cpu.h"
 #include "target_signal.h"
 #include "exec/gdbstub.h"
 #include "qemu/queue.h"
diff --git a/linux-user/s390x/target_cpu.h b/linux-user/s390x/target_cpu.h
new file mode 100644
index 0000000..f10abe8
--- /dev/null
+++ b/linux-user/s390x/target_cpu.h
@@ -0,0 +1,39 @@
+/*
+ * S/390 specific CPU ABI and functions for linux-user
+ *
+ * Copyright (c) 2009 Ulrich Hecht
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * Contributions after 2012-10-29 are licensed under the terms of the
+ * GNU GPL, version 2 or (at your option) any later version.
+ *
+ * You should have received a copy of the GNU (Lesser) General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef TARGET_CPU_H
+#define TARGET_CPU_H
+
+static inline void cpu_clone_regs(CPUS390XState *env, target_ulong newsp)
+{
+    if (newsp) {
+        env->regs[15] = newsp;
+    }
+    env->regs[2] = 0;
+}
+
+static inline void cpu_set_tls(CPUS390XState *env, target_ulong newtls)
+{
+    env->aregs[0] = newtls >> 32;
+    env->aregs[1] = newtls & 0xffffffffULL;
+}
+
+#endif
diff --git a/linux-user/sh4/target_cpu.h b/linux-user/sh4/target_cpu.h
new file mode 100644
index 0000000..141856f
--- /dev/null
+++ b/linux-user/sh4/target_cpu.h
@@ -0,0 +1,35 @@
+/*
+ * SH4 specific CPU ABI and functions for linux-user
+ *
+ * Copyright (c) 2005 Samuel Tardieu
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef TARGET_CPU_H
+#define TARGET_CPU_H
+
+static inline void cpu_clone_regs(CPUSH4State *env, target_ulong newsp)
+{
+    if (newsp) {
+        env->gregs[15] = newsp;
+    }
+    env->gregs[0] = 0;
+}
+
+static inline void cpu_set_tls(CPUSH4State *env, target_ulong newtls)
+{
+  env->gbr = newtls;
+}
+
+#endif
diff --git a/linux-user/sparc/target_cpu.h b/linux-user/sparc/target_cpu.h
new file mode 100644
index 0000000..5a620a2
--- /dev/null
+++ b/linux-user/sparc/target_cpu.h
@@ -0,0 +1,36 @@
+/*
+ * SPARC specific CPU ABI and functions for linux-user
+ *
+ * Copyright (C) 2003 Thomas M. Ogrisegg <tom@fnord.at>
+ * Copyright (C) 2003-2005 Fabrice Bellard
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef TARGET_CPU_H
+#define TARGET_CPU_H
+
+static inline void cpu_clone_regs(CPUSPARCState *env, target_ulong newsp)
+{
+    if (newsp) {
+        env->regwptr[22] = newsp;
+    }
+    env->regwptr[0] = 0;
+    /* FIXME: Do we also need to clear CF?  */
+    /* XXXXX */
+    printf("HELPME: %s:%d\n", __FILE__, __LINE__);
+}
+
+/* TODO: need to implement cpu_set_tls() */
+
+#endif
diff --git a/linux-user/sparc64/target_cpu.h b/linux-user/sparc64/target_cpu.h
new file mode 100644
index 0000000..b22263d
--- /dev/null
+++ b/linux-user/sparc64/target_cpu.h
@@ -0,0 +1 @@
+#include "../sparc/target_cpu.h"
diff --git a/linux-user/unicore32/target_cpu.h b/linux-user/unicore32/target_cpu.h
new file mode 100644
index 0000000..fb79087
--- /dev/null
+++ b/linux-user/unicore32/target_cpu.h
@@ -0,0 +1,27 @@
+/*
+ * UniCore32 specific CPU ABI and functions for linux-user
+ *
+ * Copyright (C) 2010-2012 Guan Xuetao
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation, or (at your option) any
+ * later version. See the COPYING file in the top-level directory.
+ */
+#ifndef TARGET_CPU_H
+#define TARGET_CPU_H
+
+static inline void cpu_clone_regs(CPUUniCore32State *env, target_ulong newsp)
+{
+    if (newsp) {
+        env->regs[29] = newsp;
+    }
+    env->regs[0] = 0;
+}
+
+static inline void cpu_set_tls(CPUUniCore32State *env, target_ulong newtls)
+{
+    env->regs[16] = newtls;
+}
+
+#endif
diff --git a/linux-user/x86_64/target_cpu.h b/linux-user/x86_64/target_cpu.h
new file mode 100644
index 0000000..9ec7cbb
--- /dev/null
+++ b/linux-user/x86_64/target_cpu.h
@@ -0,0 +1 @@
+#include "../i386/target_cpu.h"
diff --git a/target-alpha/cpu.h b/target-alpha/cpu.h
index 2156a1e..b4fb6ce 100644
--- a/target-alpha/cpu.h
+++ b/target-alpha/cpu.h
@@ -498,22 +498,6 @@ static inline void cpu_get_tb_cpu_state(CPUAlphaState *env, target_ulong *pc,
     *pflags = flags;
 }
 
-#if defined(CONFIG_USER_ONLY)
-static inline void cpu_clone_regs(CPUAlphaState *env, target_ulong newsp)
-{
-    if (newsp) {
-        env->ir[IR_SP] = newsp;
-    }
-    env->ir[IR_V0] = 0;
-    env->ir[IR_A3] = 0;
-}
-
-static inline void cpu_set_tls(CPUAlphaState *env, target_ulong newtls)
-{
-    env->unique = newtls;
-}
-#endif
-
 static inline bool cpu_has_work(CPUState *cpu)
 {
     /* Here we are checking to see if the CPU should wake up from HALT.
diff --git a/target-arm/cpu.h b/target-arm/cpu.h
index abcc0b4..1369604 100644
--- a/target-arm/cpu.h
+++ b/target-arm/cpu.h
@@ -249,11 +249,6 @@ int cpu_arm_handle_mmu_fault (CPUARMState *env, target_ulong address, int rw,
                               int mmu_idx);
 #define cpu_handle_mmu_fault cpu_arm_handle_mmu_fault
 
-static inline void cpu_set_tls(CPUARMState *env, target_ulong newtls)
-{
-  env->cp15.c13_tls2 = newtls;
-}
-
 #define CPSR_M (0x1f)
 #define CPSR_T (1 << 5)
 #define CPSR_F (1 << 6)
@@ -734,15 +729,6 @@ static inline int cpu_mmu_index (CPUARMState *env)
     return (env->uncached_cpsr & CPSR_M) == ARM_CPU_MODE_USR ? 1 : 0;
 }
 
-#if defined(CONFIG_USER_ONLY)
-static inline void cpu_clone_regs(CPUARMState *env, target_ulong newsp)
-{
-    if (newsp)
-        env->regs[13] = newsp;
-    env->regs[0] = 0;
-}
-#endif
-
 #include "exec/cpu-all.h"
 
 /* Bit usage in the TB flags field: */
diff --git a/target-cris/cpu.h b/target-cris/cpu.h
index dbd7d36..c12a8ca 100644
--- a/target-cris/cpu.h
+++ b/target-cris/cpu.h
@@ -247,20 +247,6 @@ int cpu_cris_handle_mmu_fault(CPUCRISState *env, target_ulong address, int rw,
                               int mmu_idx);
 #define cpu_handle_mmu_fault cpu_cris_handle_mmu_fault
 
-#if defined(CONFIG_USER_ONLY)
-static inline void cpu_clone_regs(CPUCRISState *env, target_ulong newsp)
-{
-    if (newsp)
-        env->regs[14] = newsp;
-    env->regs[10] = 0;
-}
-#endif
-
-static inline void cpu_set_tls(CPUCRISState *env, target_ulong newtls)
-{
-	env->pregs[PR_PID] = (env->pregs[PR_PID] & 0xff) | newtls;
-}
-
 /* Support function regs.  */
 #define SFR_RW_GC_CFG      0][0
 #define SFR_RW_MM_CFG      env->pregs[PR_SRS]][0
diff --git a/target-i386/cpu.h b/target-i386/cpu.h
index 62e3547..2849672 100644
--- a/target-i386/cpu.h
+++ b/target-i386/cpu.h
@@ -1125,15 +1125,6 @@ static inline target_long lshift(target_long x, int n)
 /* translate.c */
 void optimize_flags_init(void);
 
-#if defined(CONFIG_USER_ONLY)
-static inline void cpu_clone_regs(CPUX86State *env, target_ulong newsp)
-{
-    if (newsp)
-        env->regs[R_ESP] = newsp;
-    env->regs[R_EAX] = 0;
-}
-#endif
-
 #include "exec/cpu-all.h"
 #include "svm.h"
 
diff --git a/target-lm32/cpu.h b/target-lm32/cpu.h
index bfb9150..856bdc7 100644
--- a/target-lm32/cpu.h
+++ b/target-lm32/cpu.h
@@ -215,20 +215,6 @@ int cpu_lm32_handle_mmu_fault(CPULM32State *env, target_ulong address, int rw,
                               int mmu_idx);
 #define cpu_handle_mmu_fault cpu_lm32_handle_mmu_fault
 
-#if defined(CONFIG_USER_ONLY)
-static inline void cpu_clone_regs(CPULM32State *env, target_ulong newsp)
-{
-    if (newsp) {
-        env->regs[R_SP] = newsp;
-    }
-    env->regs[R_R1] = 0;
-}
-#endif
-
-static inline void cpu_set_tls(CPULM32State *env, target_ulong newtls)
-{
-}
-
 #include "exec/cpu-all.h"
 
 static inline void cpu_get_tb_cpu_state(CPULM32State *env, target_ulong *pc,
diff --git a/target-m68k/cpu.h b/target-m68k/cpu.h
index c90c40c..9fdf89e 100644
--- a/target-m68k/cpu.h
+++ b/target-m68k/cpu.h
@@ -241,15 +241,6 @@ int cpu_m68k_handle_mmu_fault(CPUM68KState *env, target_ulong address, int rw,
                               int mmu_idx);
 #define cpu_handle_mmu_fault cpu_m68k_handle_mmu_fault
 
-#if defined(CONFIG_USER_ONLY)
-static inline void cpu_clone_regs(CPUM68KState *env, target_ulong newsp)
-{
-    if (newsp)
-        env->aregs[7] = newsp;
-    env->dregs[0] = 0;
-}
-#endif
-
 #include "exec/cpu-all.h"
 
 static inline void cpu_get_tb_cpu_state(CPUM68KState *env, target_ulong *pc,
diff --git a/target-microblaze/cpu.h b/target-microblaze/cpu.h
index 1813939..4f7ce9d 100644
--- a/target-microblaze/cpu.h
+++ b/target-microblaze/cpu.h
@@ -331,20 +331,6 @@ int cpu_mb_handle_mmu_fault(CPUMBState *env, target_ulong address, int rw,
                             int mmu_idx);
 #define cpu_handle_mmu_fault cpu_mb_handle_mmu_fault
 
-#if defined(CONFIG_USER_ONLY)
-static inline void cpu_clone_regs(CPUMBState *env, target_ulong newsp)
-{
-    if (newsp)
-        env->regs[R_SP] = newsp;
-    env->regs[3] = 0;
-}
-#endif
-
-static inline void cpu_set_tls(CPUMBState *env, target_ulong newtls)
-{
-    env->regs[21] = newtls;
-}
-
 static inline int cpu_interrupts_enabled(CPUMBState *env)
 {
     return env->sregs[SR_MSR] & MSR_IE;
diff --git a/target-mips/cpu.h b/target-mips/cpu.h
index 6e761e0..181d1e1 100644
--- a/target-mips/cpu.h
+++ b/target-mips/cpu.h
@@ -520,14 +520,6 @@ static inline int cpu_mmu_index (CPUMIPSState *env)
     return env->hflags & MIPS_HFLAG_KSU;
 }
 
-static inline void cpu_clone_regs(CPUMIPSState *env, target_ulong newsp)
-{
-    if (newsp)
-        env->active_tc.gpr[29] = newsp;
-    env->active_tc.gpr[7] = 0;
-    env->active_tc.gpr[2] = 0;
-}
-
 static inline int cpu_mips_hw_interrupts_pending(CPUMIPSState *env)
 {
     int32_t pending;
@@ -678,11 +670,6 @@ static inline void cpu_get_tb_cpu_state(CPUMIPSState *env, target_ulong *pc,
     *flags = env->hflags & (MIPS_HFLAG_TMASK | MIPS_HFLAG_BMASK);
 }
 
-static inline void cpu_set_tls(CPUMIPSState *env, target_ulong newtls)
-{
-    env->tls_value = newtls;
-}
-
 static inline int mips_vpe_active(CPUMIPSState *env)
 {
     int active = 1;
diff --git a/target-openrisc/cpu.h b/target-openrisc/cpu.h
index b9c55ba..b3a7870 100644
--- a/target-openrisc/cpu.h
+++ b/target-openrisc/cpu.h
@@ -390,16 +390,6 @@ static inline CPUOpenRISCState *cpu_init(const char *cpu_model)
     return NULL;
 }
 
-#if defined(CONFIG_USER_ONLY)
-static inline void cpu_clone_regs(CPUOpenRISCState *env, target_ulong newsp)
-{
-    if (newsp) {
-        env->gpr[1] = newsp;
-    }
-    env->gpr[2] = 0;
-}
-#endif
-
 #include "exec/cpu-all.h"
 
 static inline void cpu_get_tb_cpu_state(CPUOpenRISCState *env,
diff --git a/target-ppc/cpu.h b/target-ppc/cpu.h
index aa1d013..13137ce 100644
--- a/target-ppc/cpu.h
+++ b/target-ppc/cpu.h
@@ -1186,15 +1186,6 @@ static inline int cpu_mmu_index (CPUPPCState *env)
     return env->mmu_idx;
 }
 
-#if defined(CONFIG_USER_ONLY)
-static inline void cpu_clone_regs(CPUPPCState *env, target_ulong newsp)
-{
-    if (newsp)
-        env->gpr[1] = newsp;
-    env->gpr[3] = 0;
-}
-#endif
-
 #include "exec/cpu-all.h"
 
 /*****************************************************************************/
@@ -2034,17 +2025,6 @@ static inline void cpu_get_tb_cpu_state(CPUPPCState *env, target_ulong *pc,
     *flags = env->hflags;
 }
 
-static inline void cpu_set_tls(CPUPPCState *env, target_ulong newtls)
-{
-#if defined(TARGET_PPC64)
-    /* The kernel checks TIF_32BIT here; we don't support loading 32-bit
-       binaries on PPC64 yet. */
-    env->gpr[13] = newtls;
-#else
-    env->gpr[2] = newtls;
-#endif
-}
-
 #if !defined(CONFIG_USER_ONLY)
 static inline int booke206_tlbm_id(CPUPPCState *env, ppcmas_tlb_t *tlbm)
 {
diff --git a/target-s390x/cpu.h b/target-s390x/cpu.h
index 918c819..f497253 100644
--- a/target-s390x/cpu.h
+++ b/target-s390x/cpu.h
@@ -149,16 +149,6 @@ typedef struct CPUS390XState {
 
 #include "cpu-qom.h"
 
-#if defined(CONFIG_USER_ONLY)
-static inline void cpu_clone_regs(CPUS390XState *env, target_ulong newsp)
-{
-    if (newsp) {
-        env->regs[15] = newsp;
-    }
-    env->regs[2] = 0;
-}
-#endif
-
 /* distinguish between 24 bit and 31 bit addressing */
 #define HIGH_ORDER_BIT 0x80000000
 
@@ -515,12 +505,6 @@ static inline bool css_present(uint8_t cssid)
 }
 #endif
 
-static inline void cpu_set_tls(CPUS390XState *env, target_ulong newtls)
-{
-    env->aregs[0] = newtls >> 32;
-    env->aregs[1] = newtls & 0xffffffffULL;
-}
-
 #define cpu_init(model) (&cpu_s390x_init(model)->env)
 #define cpu_exec cpu_s390x_exec
 #define cpu_gen_code cpu_s390x_gen_code
diff --git a/target-sh4/cpu.h b/target-sh4/cpu.h
index fd7da92..c8df18b 100644
--- a/target-sh4/cpu.h
+++ b/target-sh4/cpu.h
@@ -220,11 +220,6 @@ void cpu_sh4_write_mmaped_utlb_data(CPUSH4State *s, hwaddr addr,
 
 int cpu_sh4_is_cached(CPUSH4State * env, target_ulong addr);
 
-static inline void cpu_set_tls(CPUSH4State *env, target_ulong newtls)
-{
-  env->gbr = newtls;
-}
-
 void cpu_load_tlb(CPUSH4State * env);
 
 static inline CPUSH4State *cpu_init(const char *cpu_model)
@@ -250,15 +245,6 @@ static inline int cpu_mmu_index (CPUSH4State *env)
     return (env->sr & SR_MD) == 0 ? 1 : 0;
 }
 
-#if defined(CONFIG_USER_ONLY)
-static inline void cpu_clone_regs(CPUSH4State *env, target_ulong newsp)
-{
-    if (newsp)
-        env->gregs[15] = newsp;
-    env->gregs[0] = 0;
-}
-#endif
-
 #include "exec/cpu-all.h"
 
 /* Memory access type */
diff --git a/target-sparc/cpu.h b/target-sparc/cpu.h
index 6fa7778..ae1066b 100644
--- a/target-sparc/cpu.h
+++ b/target-sparc/cpu.h
@@ -689,18 +689,6 @@ static inline int cpu_pil_allowed(CPUSPARCState *env1, int pil)
 #endif
 }
 
-#if defined(CONFIG_USER_ONLY)
-static inline void cpu_clone_regs(CPUSPARCState *env, target_ulong newsp)
-{
-    if (newsp)
-        env->regwptr[22] = newsp;
-    env->regwptr[0] = 0;
-    /* FIXME: Do we also need to clear CF?  */
-    /* XXXXX */
-    printf ("HELPME: %s:%d\n", __FILE__, __LINE__);
-}
-#endif
-
 #include "exec/cpu-all.h"
 
 #ifdef TARGET_SPARC64
diff --git a/target-unicore32/cpu.h b/target-unicore32/cpu.h
index 5b2b9d1..d4be525 100644
--- a/target-unicore32/cpu.h
+++ b/target-unicore32/cpu.h
@@ -142,19 +142,6 @@ static inline int cpu_mmu_index(CPUUniCore32State *env)
     return (env->uncached_asr & ASR_M) == ASR_MODE_USER ? 1 : 0;
 }
 
-static inline void cpu_clone_regs(CPUUniCore32State *env, target_ulong newsp)
-{
-    if (newsp) {
-        env->regs[29] = newsp;
-    }
-    env->regs[0] = 0;
-}
-
-static inline void cpu_set_tls(CPUUniCore32State *env, target_ulong newtls)
-{
-    env->regs[16] = newtls;
-}
-
 #include "exec/cpu-all.h"
 #include "cpu-qom.h"
 #include "exec/exec-all.h"
