5 files changed, 40 insertions, 19 deletions
diff --git a/semihosting/meson.build b/semihosting/meson.build
index 86f5004..b1ab250 100644
--- a/semihosting/meson.build
+++ b/semihosting/meson.build
@@ -3,14 +3,12 @@ specific_ss.add(when: 'CONFIG_SEMIHOSTING', if_true: files(
   'syscalls.c',
 ))
 
-specific_ss.add(when: ['CONFIG_SEMIHOSTING', 'CONFIG_SYSTEM_ONLY'], if_true: files(
-  'uaccess.c',
-))
-
-common_ss.add(when: ['CONFIG_SEMIHOSTING', 'CONFIG_SYSTEM_ONLY'], if_false: files('stubs-all.c'))
-system_ss.add(when: ['CONFIG_SEMIHOSTING'], if_true: files(
+common_ss.add(when: 'CONFIG_SEMIHOSTING', if_false: files('stubs-all.c'))
+user_ss.add(when: 'CONFIG_SEMIHOSTING', if_true: files('user.c'))
+system_ss.add(when: 'CONFIG_SEMIHOSTING', if_true: files(
   'config.c',
   'console.c',
+  'uaccess.c',
 ), if_false: files(
   'stubs-system.c',
 ))
diff --git a/semihosting/stubs-all.c b/semihosting/stubs-all.c
index a2a1fc9..c001c84 100644
--- a/semihosting/stubs-all.c
+++ b/semihosting/stubs-all.c
@@ -11,6 +11,12 @@
 #include "qemu/osdep.h"
 #include "semihosting/semihost.h"
 
+/* Queries to config status default to off */
+bool semihosting_enabled(bool is_user)
+{
+    return false;
+}
+
 SemihostingTarget semihosting_get_target(void)
 {
     return SEMIHOSTING_TARGET_AUTO;
diff --git a/semihosting/stubs-system.c b/semihosting/stubs-system.c
index f26cbb7..989789f 100644
--- a/semihosting/stubs-system.c
+++ b/semihosting/stubs-system.c
@@ -22,12 +22,6 @@ QemuOptsList qemu_semihosting_config_opts = {
     },
 };
 
-/* Queries to config status default to off */
-bool semihosting_enabled(bool is_user)
-{
-    return false;
-}
-
 /*
  * All the rest are empty subs. We could g_assert_not_reached() but
  * that adds extra weight to the final binary. Waste not want not.
diff --git a/semihosting/uaccess.c b/semihosting/uaccess.c
index 382a366..ff944d8 100644
--- a/semihosting/uaccess.c
+++ b/semihosting/uaccess.c
@@ -8,12 +8,14 @@
  */
 
 #include "qemu/osdep.h"
-#include "exec/cpu-all.h"
-#include "exec/exec-all.h"
+#include "accel/tcg/cpu-mmu-index.h"
+#include "accel/tcg/probe.h"
+#include "exec/target_page.h"
+#include "exec/tlb-flags.h"
 #include "semihosting/uaccess.h"
 
-void *uaccess_lock_user(CPUArchState *env, target_ulong addr,
-                        target_ulong len, bool copy)
+void *uaccess_lock_user(CPUArchState *env, vaddr addr,
+                        size_t len, bool copy)
 {
     void *p = malloc(len);
     if (p && copy) {
@@ -25,7 +27,7 @@ void *uaccess_lock_user(CPUArchState *env, target_ulong addr,
     return p;
 }
 
-ssize_t uaccess_strlen_user(CPUArchState *env, target_ulong addr)
+ssize_t uaccess_strlen_user(CPUArchState *env, vaddr addr)
 {
     int mmu_idx = cpu_mmu_index(env_cpu(env), false);
     size_t len = 0;
@@ -73,7 +75,7 @@ ssize_t uaccess_strlen_user(CPUArchState *env, target_ulong addr)
     }
 }
 
-char *uaccess_lock_user_string(CPUArchState *env, target_ulong addr)
+char *uaccess_lock_user_string(CPUArchState *env, vaddr addr)
 {
     ssize_t len = uaccess_strlen_user(env, addr);
     if (len < 0) {
@@ -83,7 +85,7 @@ char *uaccess_lock_user_string(CPUArchState *env, target_ulong addr)
 }
 
 void uaccess_unlock_user(CPUArchState *env, void *p,
-                         target_ulong addr, target_ulong len)
+                         vaddr addr, size_t len)
 {
     if (len) {
         cpu_memory_rw_debug(env_cpu(env), addr, p, len, 1);
diff --git a/semihosting/user.c b/semihosting/user.c
new file mode 100644
index 0000000..98c144c
--- /dev/null
+++ b/semihosting/user.c
@@ -0,0 +1,21 @@
+/*
+ * Semihosting for user emulation
+ *
+ * Copyright (c) 2019 Linaro Ltd
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#include "qemu/osdep.h"
+#include "semihosting/semihost.h"
+
+bool semihosting_enabled(bool is_user)
+{
+    assert(is_user);
+    return true;
+}
+
+SemihostingTarget semihosting_get_target(void)
+{
+    return SEMIHOSTING_TARGET_AUTO;
+}