From b67bfe8d9f7251c485cf0ffad514486f8db39509 Mon Sep 17 00:00:00 2001
From: ths <ths@c046a42c-6fe2-441c-8c8c-71466251a162>
Date: Fri, 4 Jan 2008 17:52:57 +0000
Subject: Handle some more exception types.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3886 c046a42c-6fe2-441c-8c8c-71466251a162
---
 target-mips/helper.c | 72 +++++++++++++++++++++++++++++++---------------------
 1 file changed, 43 insertions(+), 29 deletions(-)

(limited to 'target-mips/helper.c')

diff --git a/target-mips/helper.c b/target-mips/helper.c
index 2645a44d78..867c522be8 100644
--- a/target-mips/helper.c
+++ b/target-mips/helper.c
@@ -442,23 +442,13 @@ void do_interrupt (CPUState *env)
             env->CP0_Cause &= ~(1 << CP0Ca_BD);
         env->PC[env->current_tc] = (int32_t)0xBFC00000;
         break;
-    case EXCP_MCHECK:
-        cause = 24;
-        goto set_EPC;
     case EXCP_EXT_INTERRUPT:
         cause = 0;
         if (env->CP0_Cause & (1 << CP0Ca_IV))
             offset = 0x200;
         goto set_EPC;
-    case EXCP_DWATCH:
-        cause = 23;
-        /* XXX: TODO: manage defered watch exceptions */
-        goto set_EPC;
-    case EXCP_AdEL:
-        cause = 4;
-        goto set_EPC;
-    case EXCP_AdES:
-        cause = 5;
+    case EXCP_LTLBL:
+        cause = 1;
         goto set_EPC;
     case EXCP_TLBL:
         cause = 2;
@@ -476,6 +466,28 @@ void do_interrupt (CPUState *env)
                 offset = 0x000;
         }
         goto set_EPC;
+    case EXCP_TLBS:
+        cause = 3;
+        if (env->error_code == 1 && !(env->CP0_Status & (1 << CP0St_EXL))) {
+#if defined(TARGET_MIPS64)
+            int R = env->CP0_BadVAddr >> 62;
+            int UX = (env->CP0_Status & (1 << CP0St_UX)) != 0;
+            int SX = (env->CP0_Status & (1 << CP0St_SX)) != 0;
+            int KX = (env->CP0_Status & (1 << CP0St_KX)) != 0;
+
+            if ((R == 0 && UX) || (R == 1 && SX) || (R == 3 && KX))
+                offset = 0x080;
+            else
+#endif
+                offset = 0x000;
+        }
+        goto set_EPC;
+    case EXCP_AdEL:
+        cause = 4;
+        goto set_EPC;
+    case EXCP_AdES:
+        cause = 5;
+        goto set_EPC;
     case EXCP_IBE:
         cause = 6;
         goto set_EPC;
@@ -505,27 +517,29 @@ void do_interrupt (CPUState *env)
     case EXCP_FPE:
         cause = 15;
         goto set_EPC;
-    case EXCP_LTLBL:
-        cause = 1;
+    case EXCP_C2E:
+        cause = 18;
         goto set_EPC;
-    case EXCP_TLBS:
-        cause = 3;
-        if (env->error_code == 1 && !(env->CP0_Status & (1 << CP0St_EXL))) {
-#if defined(TARGET_MIPS64)
-            int R = env->CP0_BadVAddr >> 62;
-            int UX = (env->CP0_Status & (1 << CP0St_UX)) != 0;
-            int SX = (env->CP0_Status & (1 << CP0St_SX)) != 0;
-            int KX = (env->CP0_Status & (1 << CP0St_KX)) != 0;
-
-            if ((R == 0 && UX) || (R == 1 && SX) || (R == 3 && KX))
-                offset = 0x080;
-            else
-#endif
-                offset = 0x000;
-        }
+    case EXCP_MDMX:
+        cause = 22;
+        goto set_EPC;
+    case EXCP_DWATCH:
+        cause = 23;
+        /* XXX: TODO: manage defered watch exceptions */
+        goto set_EPC;
+    case EXCP_MCHECK:
+        cause = 24;
         goto set_EPC;
     case EXCP_THREAD:
         cause = 25;
+        goto set_EPC;
+    case EXCP_CACHE:
+        cause = 30;
+        if (env->CP0_Status & (1 << CP0St_BEV)) {
+            offset = 0x100;
+        } else {
+            offset = 0x20000100;
+        }
     set_EPC:
         if (!(env->CP0_Status & (1 << CP0St_EXL))) {
             if (env->hflags & MIPS_HFLAG_BMASK) {
-- 
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