[PATCH v7 17/31] linux-user: Move lock_user et al out of line

[Richard Henderson <richard.henderson@linaro.org>]

These functions are not small, except for unlock_user
without debugging enabled.  Move them out of line, and
add missing braces on the way.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 linux-user/qemu.h    | 45 ++++++-------------------------------------
 linux-user/uaccess.c | 46 ++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 52 insertions(+), 39 deletions(-)

diff --git a/linux-user/qemu.h b/linux-user/qemu.h
index 82eabb73f8..36b58bd840 100644
--- a/linux-user/qemu.h
+++ b/linux-user/qemu.h
@@ -640,57 +640,24 @@ abi_long copy_to_user(abi_ulong gaddr, void *hptr, size_t len);
 
 /* Lock an area of guest memory into the host.  If copy is true then the
    host area will have the same contents as the guest.  */
-static inline void *lock_user(int type, abi_ulong guest_addr, long len, int copy)
-{
-    if (!access_ok_untagged(type, guest_addr, len)) {
-        return NULL;
-    }
-#ifdef DEBUG_REMAP
-    {
-        void *addr;
-        addr = g_malloc(len);
-        if (copy)
-            memcpy(addr, g2h(guest_addr), len);
-        else
-            memset(addr, 0, len);
-        return addr;
-    }
-#else
-    return g2h_untagged(guest_addr);
-#endif
-}
+void *lock_user(int type, abi_ulong guest_addr, long len, int copy);
 
 /* Unlock an area of guest memory.  The first LEN bytes must be
    flushed back to guest memory. host_ptr = NULL is explicitly
    allowed and does nothing. */
-static inline void unlock_user(void *host_ptr, abi_ulong guest_addr,
-                               long len)
-{
-
 #ifdef DEBUG_REMAP
-    if (!host_ptr)
-        return;
-    if (host_ptr == g2h_untagged(guest_addr))
-        return;
-    if (len > 0)
-        memcpy(g2h_untagged(guest_addr), host_ptr, len);
-    g_free(host_ptr);
+static inline void unlock_user(void *host_ptr, abi_ulong guest_addr, long len)
+{ }
+#else
+void unlock_user(void *host_ptr, abi_ulong guest_addr, long len);
 #endif
-}
 
 /* Return the length of a string in target memory or -TARGET_EFAULT if
    access error. */
 abi_long target_strlen(abi_ulong gaddr);
 
 /* Like lock_user but for null terminated strings.  */
-static inline void *lock_user_string(abi_ulong guest_addr)
-{
-    abi_long len;
-    len = target_strlen(guest_addr);
-    if (len < 0)
-        return NULL;
-    return lock_user(VERIFY_READ, guest_addr, (long)(len + 1), 1);
-}
+void *lock_user_string(abi_ulong guest_addr);
 
 /* Helper macros for locking/unlocking a target struct.  */
 #define lock_user_struct(type, host_ptr, guest_addr, copy)	\
diff --git a/linux-user/uaccess.c b/linux-user/uaccess.c
index e215ecc2a6..bba012ed15 100644
--- a/linux-user/uaccess.c
+++ b/linux-user/uaccess.c
@@ -4,6 +4,52 @@
 
 #include "qemu.h"
 
+void *lock_user(int type, abi_ulong guest_addr, long len, int copy)
+{
+    if (!access_ok_untagged(type, guest_addr, len)) {
+        return NULL;
+    }
+#ifdef DEBUG_REMAP
+    {
+        void *addr;
+        addr = g_malloc(len);
+        if (copy) {
+            memcpy(addr, g2h(guest_addr), len);
+        } else {
+            memset(addr, 0, len);
+        }
+        return addr;
+    }
+#else
+    return g2h_untagged(guest_addr);
+#endif
+}
+
+#ifdef DEBUG_REMAP
+void unlock_user(void *host_ptr, abi_ulong guest_addr, long len);
+{
+    if (!host_ptr) {
+        return;
+    }
+    if (host_ptr == g2h_untagged(guest_addr)) {
+        return;
+    }
+    if (len > 0) {
+        memcpy(g2h_untagged(guest_addr), host_ptr, len);
+    }
+    g_free(host_ptr);
+}
+#endif
+
+void *lock_user_string(abi_ulong guest_addr)
+{
+    abi_long len = target_strlen(guest_addr);
+    if (len < 0) {
+        return NULL;
+    }
+    return lock_user(VERIFY_READ, guest_addr, (long)(len + 1), 1);
+}
+
 /* copy_from_user() and copy_to_user() are usually used to copy data
  * buffers between the target and host.  These internally perform
  * locking/unlocking of the memory.
-- 
2.25.1