commit 813dff13bf2c6bbf3588dfd00de75f6ed07901aa
author Helge Deller <deller@gmx.de> Sun Oct 01 22:11:45 2017 +0200
committer Richard Henderson <richard.henderson@linaro.org> Tue Jan 30 10:08:18 2018 -0800
tree 5123acb4afbbcaab20e47e44dd68fd9d6b3f4b7d
parent 6521130b0a7f699fdb82446d57df5627bfa7ed3c

target/hppa: Skeleton support for hppa-softmmu

With the addition of default-configs/hppa-softmmu.mak, this
will compile.  It is not enabled with this patch, however.

Signed-off-by: Helge Deller <deller@gmx.de>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

target/hppa/op_helper.c

diff --git a/target/hppa/op_helper.c b/target/hppa/op_helper.c
index fdbf64a..9076ee9 100644
--- a/target/hppa/op_helper.c
+++ b/target/hppa/op_helper.c
@@ -58,9 +58,9 @@
 static void atomic_store_3(CPUHPPAState *env, target_ulong addr, uint32_t val,
                            uint32_t mask, uintptr_t ra)
 {
+#ifdef CONFIG_USER_ONLY
     uint32_t old, new, cmp;
 
-#ifdef CONFIG_USER_ONLY
     uint32_t *haddr = g2h(addr - 1);
     old = *haddr;
     while (1) {
@@ -72,7 +72,8 @@
         old = cmp;
     }
 #else
-#error "Not implemented."
+    /* FIXME -- we can do better.  */
+    cpu_loop_exit_atomic(ENV_GET_CPU(env), ra);
 #endif
 }
 
@@ -158,12 +159,20 @@
 
 target_ulong HELPER(probe_r)(target_ulong addr)
 {
+#ifdef CONFIG_USER_ONLY
     return page_check_range(addr, 1, PAGE_READ);
+#else
+    return 1; /* FIXME */
+#endif
 }
 
 target_ulong HELPER(probe_w)(target_ulong addr)
 {
+#ifdef CONFIG_USER_ONLY
     return page_check_range(addr, 1, PAGE_WRITE);
+#else
+    return 1; /* FIXME */
+#endif
 }
 
 void HELPER(loaded_fr0)(CPUHPPAState *env)