[Qemu-devel] [PATCH 24/31] target-ppc/helper.c: LOG_EXCP macro

[Eduardo Habkost]

Create a LOG_EXCP macro and use it instead of #ifdef DEBUG_EXCEPTIONS.

Signed-off-by: Eduardo Habkost <address@hidden>
---
 target-ppc/helper.c |   49 +++++++++++++++++--------------------------------
 1 files changed, 17 insertions(+), 32 deletions(-)

diff --git a/target-ppc/helper.c b/target-ppc/helper.c
index 9c095e4..30c006b 100644
--- a/target-ppc/helper.c
+++ b/target-ppc/helper.c
@@ -75,6 +75,16 @@
 #  define LOG_SLB(...) do { } while (0)
 #endif
 
+#ifdef DEBUG_EXCEPTIONS
+#  define LOG_EXCP(...) do {             \
+     if (loglevel)                       \
+       fprintf(logfile, ## __VA_ARGS__); \
+   } while (0)
+#else
+#  define LOG_EXCP(...) do { } while (0)
+#endif
+
+
 /*****************************************************************************/
 /* PowerPC MMU emulation */
 
@@ -2104,23 +2114,15 @@ static always_inline void powerpc_excp (CPUState *env,
         }
         goto store_next;
     case POWERPC_EXCP_DSI:       /* Data storage exception                   */
-#if defined (DEBUG_EXCEPTIONS)
-        if (loglevel != 0) {
-            fprintf(logfile, "DSI exception: DSISR=" ADDRX" DAR=" ADDRX "\n",
+        LOG_EXCP("DSI exception: DSISR=" ADDRX" DAR=" ADDRX "\n",
                     env->spr[SPR_DSISR], env->spr[SPR_DAR]);
-        }
-#endif
         new_msr &= ~((target_ulong)1 << MSR_RI);
         if (lpes1 == 0)
             new_msr |= (target_ulong)MSR_HVB;
         goto store_next;
     case POWERPC_EXCP_ISI:       /* Instruction storage exception            */
-#if defined (DEBUG_EXCEPTIONS)
-        if (loglevel != 0) {
-            fprintf(logfile, "ISI exception: msr=" ADDRX ", nip=" ADDRX "\n",
+        LOG_EXCP("ISI exception: msr=" ADDRX ", nip=" ADDRX "\n",
                     msr, env->nip);
-        }
-#endif
         new_msr &= ~((target_ulong)1 << MSR_RI);
         if (lpes1 == 0)
             new_msr |= (target_ulong)MSR_HVB;
@@ -2143,11 +2145,7 @@ static always_inline void powerpc_excp (CPUState *env,
         switch (env->error_code & ~0xF) {
         case POWERPC_EXCP_FP:
             if ((msr_fe0 == 0 && msr_fe1 == 0) || msr_fp == 0) {
-#if defined (DEBUG_EXCEPTIONS)
-                if (loglevel != 0) {
-                    fprintf(logfile, "Ignore floating point exception\n");
-                }
-#endif
+                LOG_EXCP("Ignore floating point exception\n");
                 env->exception_index = POWERPC_EXCP_NONE;
                 env->error_code = 0;
                 return;
@@ -2161,12 +2159,8 @@ static always_inline void powerpc_excp (CPUState *env,
             msr |= 0x00010000;
             break;
         case POWERPC_EXCP_INVAL:
-#if defined (DEBUG_EXCEPTIONS)
-            if (loglevel != 0) {
-                fprintf(logfile, "Invalid instruction at " ADDRX "\n",
+            LOG_EXCP("Invalid instruction at " ADDRX "\n",
                         env->nip);
-            }
-#endif
             new_msr &= ~((target_ulong)1 << MSR_RI);
             if (lpes1 == 0)
                 new_msr |= (target_ulong)MSR_HVB;
@@ -2226,17 +2220,11 @@ static always_inline void powerpc_excp (CPUState *env,
         goto store_next;
     case POWERPC_EXCP_FIT:       /* Fixed-interval timer interrupt           */
         /* FIT on 4xx */
-#if defined (DEBUG_EXCEPTIONS)
-        if (loglevel != 0)
-            fprintf(logfile, "FIT exception\n");
-#endif
+        LOG_EXCP("FIT exception\n");
         new_msr &= ~((target_ulong)1 << MSR_RI); /* XXX: check this */
         goto store_next;
     case POWERPC_EXCP_WDT:       /* Watchdog timer interrupt                 */
-#if defined (DEBUG_EXCEPTIONS)
-        if (loglevel != 0)
-            fprintf(logfile, "WDT exception\n");
-#endif
+        LOG_EXCP("WDT exception\n");
         switch (excp_model) {
         case POWERPC_EXCP_BOOKE:
             srr0 = SPR_BOOKE_CSRR0;
@@ -2357,10 +2345,7 @@ static always_inline void powerpc_excp (CPUState *env,
             new_msr |= (target_ulong)MSR_HVB;
         goto store_current;
     case POWERPC_EXCP_PIT:       /* Programmable interval timer interrupt    */
-#if defined (DEBUG_EXCEPTIONS)
-        if (loglevel != 0)
-            fprintf(logfile, "PIT exception\n");
-#endif
+        LOG_EXCP("PIT exception\n");
         new_msr &= ~((target_ulong)1 << MSR_RI); /* XXX: check this */
         goto store_next;
     case POWERPC_EXCP_IO:        /* IO error exception                       */
-- 
1.5.5.GIT