[Qemu-devel] [PATCH 30/31] target-alpha/translate.c: LOG_DISAS macro

[Eduardo Habkost <ehabkost@redhat.com>]

Create a LOG_DISAS macro and use it instead of #ifdef ALPHA_DEBUG_DISAS.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
---
 target-alpha/translate.c |   28 +++++++++++++++-------------
 1 files changed, 15 insertions(+), 13 deletions(-)

diff --git a/target-alpha/translate.c b/target-alpha/translate.c
index 7e8e644..520e816 100644
--- a/target-alpha/translate.c
+++ b/target-alpha/translate.c
@@ -37,6 +37,16 @@
 #define ALPHA_DEBUG_DISAS
 /* #define DO_TB_FLUSH */
 
+
+#ifdef ALPHA_DEBUG_DISAS
+#  define LOG_DISAS(...) do {            \
+     if (logfile)                        \
+       fprintf(logfile, ## __VA_ARGS__); \
+   } while (0)
+#else
+#  define LOG_DISAS(...) do { } while (0)
+#endif
+
 typedef struct DisasContext DisasContext;
 struct DisasContext {
     uint64_t pc;
@@ -671,12 +681,8 @@ static always_inline int translate_one (DisasContext *ctx, uint32_t insn)
     fn7 = (insn >> 5) & 0x0000007F;
     fn2 = (insn >> 5) & 0x00000003;
     ret = 0;
-#if defined ALPHA_DEBUG_DISAS
-    if (logfile != NULL) {
-        fprintf(logfile, "opc %02x ra %d rb %d rc %d disp16 %04x\n",
-                opc, ra, rb, rc, disp16);
-    }
-#endif
+    LOG_DISAS("opc %02x ra %d rb %d rc %d disp16 %04x\n",
+              opc, ra, rb, rc, disp16);
     switch (opc) {
     case 0x00:
         /* CALL_PAL */
@@ -2386,17 +2392,13 @@ static always_inline void gen_intermediate_code_internal (CPUState *env,
             gen_io_start();
 #if defined ALPHA_DEBUG_DISAS
         insn_count++;
-        if (logfile != NULL) {
-            fprintf(logfile, "pc " TARGET_FMT_lx " mem_idx %d\n",
-                    ctx.pc, ctx.mem_idx);
-        }
+        LOG_DISAS("pc " TARGET_FMT_lx " mem_idx %d\n",
+                  ctx.pc, ctx.mem_idx);
 #endif
         insn = ldl_code(ctx.pc);
 #if defined ALPHA_DEBUG_DISAS
         insn_count++;
-        if (logfile != NULL) {
-            fprintf(logfile, "opcode %08x %d\n", insn, insn_count);
-        }
+        LOG_DISAS("opcode %08x %d\n", insn, insn_count);
 #endif
         num_insns++;
         ctx.pc += 4;
-- 
1.5.5.GIT