target/sh4: Use env_cpu, env_archcpu

Cleanup in the boilerplate that each target must define.
Replace sh_env_get_cpu with env_archcpu.  The combination
CPU(sh_env_get_cpu) should have used ENV_GET_CPU to begin;
use env_cpu now.

Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

4 files changed, 16 insertions, 26 deletions

diff --git a/linux-user/sh4/cpu_loop.c b/linux-user/sh4/cpu_loop.c
index 59cbbeda7e..add8817d86 100644
--- a/linux-user/sh4/cpu_loop.c
+++ b/linux-user/sh4/cpu_loop.c
@@ -23,7 +23,7 @@
 
 void cpu_loop(CPUSH4State *env)
 {
-    CPUState *cs = CPU(sh_env_get_cpu(env));
+    CPUState *cs = env_cpu(env);
     int trapnr, ret;
     target_siginfo_t info;
 
diff --git a/target/sh4/cpu.h b/target/sh4/cpu.h
index 8b17e6d63e..089eea261c 100644
--- a/target/sh4/cpu.h
+++ b/target/sh4/cpu.h
@@ -207,11 +207,6 @@ struct SuperHCPU {
     CPUSH4State env;
 };
 
-static inline SuperHCPU *sh_env_get_cpu(CPUSH4State *env)
-{
-    return container_of(env, SuperHCPU, env);
-}
-
 #define ENV_OFFSET offsetof(SuperHCPU, env)
 
 void superh_cpu_do_interrupt(CPUState *cpu);
diff --git a/target/sh4/helper.c b/target/sh4/helper.c
index fda195e7cb..2afc1770d8 100644
--- a/target/sh4/helper.c
+++ b/target/sh4/helper.c
@@ -216,8 +216,6 @@ static void update_itlb_use(CPUSH4State * env, int itlbnb)
 
 static int itlb_replacement(CPUSH4State * env)
 {
-    SuperHCPU *cpu = sh_env_get_cpu(env);
-
     if ((env->mmucr & 0xe0000000) == 0xe0000000) {
 	return 0;
     }
@@ -230,7 +228,7 @@ static int itlb_replacement(CPUSH4State * env)
     if ((env->mmucr & 0x2c000000) == 0x00000000) {
 	return 3;
     }
-    cpu_abort(CPU(cpu), "Unhandled itlb_replacement");
+    cpu_abort(env_cpu(env), "Unhandled itlb_replacement");
 }
 
 /* Find the corresponding entry in the right TLB
@@ -286,7 +284,7 @@ static int copy_utlb_entry_itlb(CPUSH4State *env, int utlb)
     itlb = itlb_replacement(env);
     ientry = &env->itlb[itlb];
     if (ientry->v) {
-        tlb_flush_page(CPU(sh_env_get_cpu(env)), ientry->vpn << 10);
+        tlb_flush_page(env_cpu(env), ientry->vpn << 10);
     }
     *ientry = env->utlb[utlb];
     update_itlb_use(env, itlb);
@@ -448,14 +446,14 @@ hwaddr superh_cpu_get_phys_page_debug(CPUState *cs, vaddr addr)
 
 void cpu_load_tlb(CPUSH4State * env)
 {
-    SuperHCPU *cpu = sh_env_get_cpu(env);
+    CPUState *cs = env_cpu(env);
     int n = cpu_mmucr_urc(env->mmucr);
     tlb_t * entry = &env->utlb[n];
 
     if (entry->v) {
         /* Overwriting valid entry in utlb. */
         target_ulong address = entry->vpn << 10;
-        tlb_flush_page(CPU(cpu), address);
+        tlb_flush_page(cs, address);
     }
 
     /* Take values into cpu status from registers. */
@@ -478,7 +476,7 @@ void cpu_load_tlb(CPUSH4State * env)
         entry->size = 1024 * 1024; /* 1M */
         break;
     default:
-        cpu_abort(CPU(cpu), "Unhandled load_tlb");
+        cpu_abort(cs, "Unhandled load_tlb");
         break;
     }
     entry->sh   = (uint8_t)cpu_ptel_sh(env->ptel);
@@ -505,7 +503,7 @@ void cpu_load_tlb(CPUSH4State * env)
         entry->v = 0;
     }
 
-    tlb_flush(CPU(sh_env_get_cpu(s)));
+    tlb_flush(env_cpu(s));
 }
 
 uint32_t cpu_sh4_read_mmaped_itlb_addr(CPUSH4State *s,
@@ -531,7 +529,7 @@ void cpu_sh4_write_mmaped_itlb_addr(CPUSH4State *s, hwaddr addr,
     if (entry->v) {
         /* Overwriting valid entry in itlb. */
         target_ulong address = entry->vpn << 10;
-        tlb_flush_page(CPU(sh_env_get_cpu(s)), address);
+        tlb_flush_page(env_cpu(s), address);
     }
     entry->asid = asid;
     entry->vpn = vpn;
@@ -573,7 +571,7 @@ void cpu_sh4_write_mmaped_itlb_data(CPUSH4State *s, hwaddr addr,
         if (entry->v) {
             /* Overwriting valid entry in utlb. */
             target_ulong address = entry->vpn << 10;
-            tlb_flush_page(CPU(sh_env_get_cpu(s)), address);
+            tlb_flush_page(env_cpu(s), address);
         }
         entry->ppn = (mem_value & 0x1ffffc00) >> 10;
         entry->v   = (mem_value & 0x00000100) >> 8;
@@ -626,7 +624,7 @@ void cpu_sh4_write_mmaped_utlb_addr(CPUSH4State *s, hwaddr addr,
             if (entry->vpn == vpn
                 && (!use_asid || entry->asid == asid || entry->sh)) {
 	        if (utlb_match_entry) {
-                    CPUState *cs = CPU(sh_env_get_cpu(s));
+                    CPUState *cs = env_cpu(s);
 
 		    /* Multiple TLB Exception */
                     cs->exception_index = 0x140;
@@ -658,13 +656,13 @@ void cpu_sh4_write_mmaped_utlb_addr(CPUSH4State *s, hwaddr addr,
 	}
 
         if (needs_tlb_flush) {
-            tlb_flush_page(CPU(sh_env_get_cpu(s)), vpn << 10);
+            tlb_flush_page(env_cpu(s), vpn << 10);
         }
     } else {
         int index = (addr & 0x00003f00) >> 8;
         tlb_t * entry = &s->utlb[index];
 	if (entry->v) {
-            CPUState *cs = CPU(sh_env_get_cpu(s));
+            CPUState *cs = env_cpu(s);
 
 	    /* Overwriting valid entry in utlb. */
             target_ulong address = entry->vpn << 10;
@@ -719,7 +717,7 @@ void cpu_sh4_write_mmaped_utlb_data(CPUSH4State *s, hwaddr addr,
         if (entry->v) {
             /* Overwriting valid entry in utlb. */
             target_ulong address = entry->vpn << 10;
-            tlb_flush_page(CPU(sh_env_get_cpu(s)), address);
+            tlb_flush_page(env_cpu(s), address);
         }
         entry->ppn = (mem_value & 0x1ffffc00) >> 10;
         entry->v   = (mem_value & 0x00000100) >> 8;
diff --git a/target/sh4/op_helper.c b/target/sh4/op_helper.c
index 932aa7a7c7..14c3db0f48 100644
--- a/target/sh4/op_helper.c
+++ b/target/sh4/op_helper.c
@@ -46,10 +46,7 @@ void superh_cpu_do_unaligned_access(CPUState *cs, vaddr addr,
 void helper_ldtlb(CPUSH4State *env)
 {
 #ifdef CONFIG_USER_ONLY
-    SuperHCPU *cpu = sh_env_get_cpu(env);
-
-    /* XXXXX */
-    cpu_abort(CPU(cpu), "Unhandled ldtlb");
+    cpu_abort(env_cpu(env), "Unhandled ldtlb");
 #else
     cpu_load_tlb(env);
 #endif
@@ -58,7 +55,7 @@ void helper_ldtlb(CPUSH4State *env)
 static inline void QEMU_NORETURN raise_exception(CPUSH4State *env, int index,
                                                  uintptr_t retaddr)
 {
-    CPUState *cs = CPU(sh_env_get_cpu(env));
+    CPUState *cs = env_cpu(env);
 
     cs->exception_index = index;
     cpu_loop_exit_restore(cs, retaddr);
@@ -91,7 +88,7 @@ void helper_debug(CPUSH4State *env)
 
 void helper_sleep(CPUSH4State *env)
 {
-    CPUState *cs = CPU(sh_env_get_cpu(env));
+    CPUState *cs = env_cpu(env);
 
     cs->halted = 1;
     env->in_sleep = 1;