sparc: fix coding style of the area to be moved

[qemu.git] / target-sparc / op_helper.c

diff --git a/target-sparc/op_helper.c b/target-sparc/op_helper.c
index d3e1b6353941dba8cd9bc8efda3e96959b5f6536..f049e380bd6c8cc0e00f1ee9695d976521f9480a 100644 (file)
--- a/target-sparc/op_helper.c
+++ b/target-sparc/op_helper.c
@@ -316,7 +316,7 @@ static inline target_ulong asi_address_mask(CPUState *env1,
 static void raise_exception(int tt)
 {
     env->exception_index = tt;
-    cpu_loop_exit();
+    cpu_loop_exit(env);
 }
 
 void HELPER(raise_exception)(int tt)
@@ -1653,7 +1653,7 @@ static void dump_asi(const char *txt, target_ulong addr, int asi, int size,
 
 /* Leon3 cache control */
 
-void leon3_cache_control_int(void)
+static void leon3_cache_control_int(void)
 {
     uint32_t state = 0;
 
@@ -1741,11 +1741,17 @@ static uint64_t leon3_cache_control_ld(target_ulong addr, int size)
         DPRINTF_CACHE_CONTROL("read unknown register %08x\n", addr);
         break;
     };
-    DPRINTF_CACHE_CONTROL("st addr:%08x, ret:%" PRIx64 ", size:%d\n",
+    DPRINTF_CACHE_CONTROL("ld addr:%08x, ret:0x%" PRIx64 ", size:%d\n",
                           addr, ret, size);
     return ret;
 }
 
+void leon3_irq_manager(void *irq_manager, int intno)
+{
+    leon3_irq_ack(irq_manager, intno);
+    leon3_cache_control_int();
+}
+
 uint64_t helper_ld_asi(target_ulong addr, int asi, int size, int sign)
 {
     uint64_t ret = 0;
@@ -1760,7 +1766,9 @@ uint64_t helper_ld_asi(target_ulong addr, int asi, int size, int sign)
         case 0x00:          /* Leon3 Cache Control */
         case 0x08:          /* Leon3 Instruction Cache config */
         case 0x0C:          /* Leon3 Date Cache config */
-            ret = leon3_cache_control_ld(addr, size);
+            if (env->def->features & CPU_FEATURE_CACHE_CTRL) {
+                ret = leon3_cache_control_ld(addr, size);
+            }
             break;
         case 0x01c00a00: /* MXCC control register */
             if (size == 8)
@@ -1932,7 +1940,6 @@ uint64_t helper_ld_asi(target_ulong addr, int asi, int size, int sign)
     case 0x31: // Turbosparc RAM snoop
     case 0x32: // Turbosparc page table descriptor diagnostic
     case 0x39: /* data cache diagnostic register */
-    case 0x4c: /* SuperSPARC MMU Breakpoint Action register */
         ret = 0;
         break;
     case 0x38: /* SuperSPARC MMU Breakpoint Control Registers */
@@ -1958,6 +1965,18 @@ uint64_t helper_ld_asi(target_ulong addr, int asi, int size, int sign)
                         ret);
         }
         break;
+    case 0x49: /* SuperSPARC MMU Counter Breakpoint Value */
+        ret = env->mmubpctrv;
+        break;
+    case 0x4a: /* SuperSPARC MMU Counter Breakpoint Control */
+        ret = env->mmubpctrc;
+        break;
+    case 0x4b: /* SuperSPARC MMU Counter Breakpoint Status */
+        ret = env->mmubpctrs;
+        break;
+    case 0x4c: /* SuperSPARC MMU Breakpoint Action */
+        ret = env->mmubpaction;
+        break;
     case 8: /* User code access, XXX */
     default:
         do_unassigned_access(addr, 0, 0, asi, size);
@@ -1994,7 +2013,9 @@ void helper_st_asi(target_ulong addr, uint64_t val, int asi, int size)
         case 0x00:          /* Leon3 Cache Control */
         case 0x08:          /* Leon3 Instruction Cache config */
         case 0x0C:          /* Leon3 Date Cache config */
-            leon3_cache_control_st(addr, val, size);
+            if (env->def->features & CPU_FEATURE_CACHE_CTRL) {
+                leon3_cache_control_st(addr, val, size);
+            }
             break;
 
         case 0x01c00000: /* MXCC stream data register 0 */
@@ -2294,7 +2315,6 @@ void helper_st_asi(target_ulong addr, uint64_t val, int asi, int size)
                // descriptor diagnostic
     case 0x36: /* I-cache flash clear */
     case 0x37: /* D-cache flash clear */
-    case 0x4c: /* breakpoint action */
         break;
     case 0x38: /* SuperSPARC MMU Breakpoint Control Registers*/
         {
@@ -2318,6 +2338,18 @@ void helper_st_asi(target_ulong addr, uint64_t val, int asi, int size)
                         env->mmuregs[reg]);
         }
         break;
+    case 0x49: /* SuperSPARC MMU Counter Breakpoint Value */
+        env->mmubpctrv = val & 0xffffffff;
+        break;
+    case 0x4a: /* SuperSPARC MMU Counter Breakpoint Control */
+        env->mmubpctrc = val & 0x3;
+        break;
+    case 0x4b: /* SuperSPARC MMU Counter Breakpoint Status */
+        env->mmubpctrs = val & 0x3;
+        break;
+    case 0x4c: /* SuperSPARC MMU Breakpoint Action */
+        env->mmubpaction = val & 0x1fff;
+        break;
     case 8: /* User code access, XXX */
     case 9: /* Supervisor code access, XXX */
     default:
@@ -3692,7 +3724,7 @@ void helper_ldxfsr(uint64_t new_fsr)
 void helper_debug(void)
 {
     env->exception_index = EXCP_DEBUG;
-    cpu_loop_exit();
+    cpu_loop_exit(env);
 }
 
 #ifndef TARGET_SPARC64
@@ -4082,12 +4114,6 @@ void helper_write_softint(uint64_t value)
 }
 #endif
 
-void helper_flush(target_ulong addr)
-{
-    addr &= ~7;
-    tb_invalidate_page_range(addr, addr + 8);
-}
-
 #ifdef TARGET_SPARC64
 #ifdef DEBUG_PCALL
 static const char * const excp_names[0x80] = {
@@ -4133,25 +4159,26 @@ trap_state* cpu_tsptr(CPUState* env)
 void do_interrupt(CPUState *env)
 {
     int intno = env->exception_index;
-    trap_state* tsptr;
+    trap_state *tsptr;
 
 #ifdef DEBUG_PCALL
     if (qemu_loglevel_mask(CPU_LOG_INT)) {
         static int count;
         const char *name;
 
-        if (intno < 0 || intno >= 0x180)
+        if (intno < 0 || intno >= 0x180) {
             name = "Unknown";
-        else if (intno >= 0x100)
+        } else if (intno >= 0x100) {
             name = "Trap Instruction";
-        else if (intno >= 0xc0)
+        } else if (intno >= 0xc0) {
             name = "Window Fill";
-        else if (intno >= 0x80)
+        } else if (intno >= 0x80) {
             name = "Window Spill";
-        else {
+        } else {
             name = excp_names[intno];
-            if (!name)
+            if (!name) {
                 name = "Unknown";
+            }
         }
 
         qemu_log("%6d: %s (v=%04x) pc=%016" PRIx64 " npc=%016" PRIx64
@@ -4167,7 +4194,7 @@ void do_interrupt(CPUState *env)
 
             qemu_log("       code=");
             ptr = (uint8_t *)env->pc;
-            for(i = 0; i < 16; i++) {
+            for (i = 0; i < 16; i++) {
                 qemu_log(" %02x", ldub(ptr + i));
             }
             qemu_log("\n");
@@ -4187,8 +4214,9 @@ void do_interrupt(CPUState *env)
         env->tl++;
     } else {
         env->pstate |= PS_RED;
-        if (env->tl < env->maxtl)
+        if (env->tl < env->maxtl) {
             env->tl++;
+        }
     }
     tsptr = cpu_tsptr(env);
 
@@ -4273,14 +4301,15 @@ void do_interrupt(CPUState *env)
         static int count;
         const char *name;
 
-        if (intno < 0 || intno >= 0x100)
+        if (intno < 0 || intno >= 0x100) {
             name = "Unknown";
-        else if (intno >= 0x80)
+        } else if (intno >= 0x80) {
             name = "Trap Instruction";
-        else {
+        } else {
             name = excp_names[intno];
-            if (!name)
+            if (!name) {
                 name = "Unknown";
+            }
         }
 
         qemu_log("%6d: %s (v=%02x) pc=%08x npc=%08x SP=%08x\n",
@@ -4295,7 +4324,7 @@ void do_interrupt(CPUState *env)
 
             qemu_log("       code=");
             ptr = (uint8_t *)env->pc;
-            for(i = 0; i < 16; i++) {
+            for (i = 0; i < 16; i++) {
                 qemu_log(" %02x", ldub(ptr + i));
             }
             qemu_log("\n");
@@ -4365,7 +4394,7 @@ static void cpu_restore_state2(void *retaddr)
         if (tb) {
             /* the PC is inside the translated code. It means that we have
                a virtual CPU fault */
-            cpu_restore_state(tb, env, pc, (void *)(long)env->cond);
+            cpu_restore_state(tb, env, pc);
         }
     }
 }
@@ -4398,7 +4427,7 @@ void tlb_fill(target_ulong addr, int is_write, int mmu_idx, void *retaddr)
     ret = cpu_sparc_handle_mmu_fault(env, addr, is_write, mmu_idx, 1);
     if (ret) {
         cpu_restore_state2(retaddr);
-        cpu_loop_exit();
+        cpu_loop_exit(env);
     }
     env = saved_env;
 }