bsd-user/elfload.c: Don't use ldl() or ldq_raw()

Use get_user_u64() and get_user_ual() instead of the ldl() and
ldq_raw() functions.

[Note that this change is not compile tested as it is actually
in dead code -- none of the bsd-user configurations are PPC.]

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-id: 1421334118-3287-6-git-send-email-peter.maydell@linaro.org

bsd-user/elfload.c

@@ -351,8 +351,10 @@ static inline void init_thread(struct target_pt_regs *_regs, struct image_info *
 
     _regs->gpr[1] = infop->start_stack;
 #if defined(TARGET_PPC64) && !defined(TARGET_ABI32)
-    entry = ldq_raw(infop->entry) + infop->load_addr;
-    toc = ldq_raw(infop->entry + 8) + infop->load_addr;
+    get_user_u64(entry, infop->entry);
+    entry += infop->load_addr;
+    get_user_u64(toc, infop->entry + 8);
+    toc += infop->load_addr;
     _regs->gpr[2] = toc;
     infop->entry = entry;
 #endif
@@ -365,8 +367,9 @@ static inline void init_thread(struct target_pt_regs *_regs, struct image_info *
     get_user_ual(_regs->gpr[3], pos);
     pos += sizeof(abi_ulong);
     _regs->gpr[4] = pos;
-    for (tmp = 1; tmp != 0; pos += sizeof(abi_ulong))
-        tmp = ldl(pos);
+    for (tmp = 1; tmp != 0; pos += sizeof(abi_ulong)) {
+        get_user_ual(tmp, pos);
+    }
     _regs->gpr[5] = pos;
 }