cpu: Turn cpu_handle_mmu_fault() into a CPUClass hook

Note that while such functions may exist both for *-user and softmmu,
only *-user uses the CPUState hook, while softmmu reuses the prototype
for calling it directly.

Signed-off-by: Andreas Färber <afaerber@suse.de>

4 files changed, 16 insertions, 9 deletions

diff --git a/target-sh4/cpu.c b/target-sh4/cpu.c
index 8e7bcd2..88960c8 100644
--- a/target-sh4/cpu.c
+++ b/target-sh4/cpu.c
@@ -281,7 +281,9 @@ static void superh_cpu_class_init(ObjectClass *oc, void *data)
     cc->synchronize_from_tb = superh_cpu_synchronize_from_tb;
     cc->gdb_read_register = superh_cpu_gdb_read_register;
     cc->gdb_write_register = superh_cpu_gdb_write_register;
-#ifndef CONFIG_USER_ONLY
+#ifdef CONFIG_USER_ONLY
+    cc->handle_mmu_fault = superh_cpu_handle_mmu_fault;
+#else
     cc->get_phys_page_debug = superh_cpu_get_phys_page_debug;
 #endif
     dc->vmsd = &vmstate_sh_cpu;
diff --git a/target-sh4/cpu.h b/target-sh4/cpu.h
index 808f90f..a855710 100644
--- a/target-sh4/cpu.h
+++ b/target-sh4/cpu.h
@@ -193,9 +193,8 @@ SuperHCPU *cpu_sh4_init(const char *cpu_model);
 int cpu_sh4_exec(CPUSH4State * s);
 int cpu_sh4_signal_handler(int host_signum, void *pinfo,
                            void *puc);
-int cpu_sh4_handle_mmu_fault(CPUSH4State * env, target_ulong address, int rw,
-                             int mmu_idx);
-#define cpu_handle_mmu_fault cpu_sh4_handle_mmu_fault
+int superh_cpu_handle_mmu_fault(CPUState *cpu, vaddr address, int rw,
+                                int mmu_idx);
 
 void sh4_cpu_list(FILE *f, fprintf_function cpu_fprintf);
 #if !defined(CONFIG_USER_ONLY)
diff --git a/target-sh4/helper.c b/target-sh4/helper.c
index 9ac2825..3f8f1fa 100644
--- a/target-sh4/helper.c
+++ b/target-sh4/helper.c
@@ -39,9 +39,12 @@ void superh_cpu_do_interrupt(CPUState *cs)
     env->exception_index = -1;
 }
 
-int cpu_sh4_handle_mmu_fault(CPUSH4State * env, target_ulong address, int rw,
-                             int mmu_idx)
+int superh_cpu_handle_mmu_fault(CPUState *cs, vaddr address, int rw,
+                                int mmu_idx)
 {
+    SuperHCPU *cpu = SUPERH_CPU(cs);
+    CPUSH4State *env = &cpu->env;
+
     env->tea = address;
     env->exception_index = -1;
     switch (rw) {
@@ -447,9 +450,11 @@ static int get_physical_address(CPUSH4State * env, target_ulong * physical,
     return get_mmu_address(env, physical, prot, address, rw, access_type);
 }
 
-int cpu_sh4_handle_mmu_fault(CPUSH4State * env, target_ulong address, int rw,
-                             int mmu_idx)
+int superh_cpu_handle_mmu_fault(CPUState *cs, vaddr address, int rw,
+                                int mmu_idx)
 {
+    SuperHCPU *cpu = SUPERH_CPU(cs);
+    CPUSH4State *env = &cpu->env;
     target_ulong physical;
     int prot, ret, access_type;
 
diff --git a/target-sh4/op_helper.c b/target-sh4/op_helper.c
index e955e81..35f9067 100644
--- a/target-sh4/op_helper.c
+++ b/target-sh4/op_helper.c
@@ -41,9 +41,10 @@
 void tlb_fill(CPUSH4State *env, target_ulong addr, int is_write, int mmu_idx,
               uintptr_t retaddr)
 {
+    SuperHCPU *cpu = sh_env_get_cpu(env);
     int ret;
 
-    ret = cpu_sh4_handle_mmu_fault(env, addr, is_write, mmu_idx);
+    ret = superh_cpu_handle_mmu_fault(CPU(cpu), addr, is_write, mmu_idx);
     if (ret) {
         /* now we have a real cpu fault */
         if (retaddr) {