Moved hexdump macro before used

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@65080 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

addr2line.c

@@ -1216,6 +1216,30 @@ di_find_abbrev(DebugInfoReader *reader, uint64_t abbrev_number)
 }
 
 #if 0
+static void
+hexdump0(const unsigned char *p, size_t n)
+{
+    size_t i;
+    fprintf(stderr, "     0  1  2  3  4  5  6  7  8  9  A  B  C  D  E  F\n");
+    for (i=0; i < n; i++){
+        switch (i & 15) {
+          case 0:
+            fprintf(stderr, "%02zd: %02X ", i/16, p[i]);
+            break;
+          case 15:
+            fprintf(stderr, "%02X\n", p[i]);
+            break;
+          default:
+            fprintf(stderr, "%02X ", p[i]);
+            break;
+        }
+    }
+    if ((i & 15) != 15) {
+        fprintf(stderr, "\n");
+    }
+}
+#define hexdump(p,n) hexdump0((const unsigned char *)p, n)
+
 static void
 div_inspect(DebugInfoValue *v)
 {
@@ -1507,30 +1531,6 @@ fail:
     return 0;
 }
 
-static void
-hexdump0(const unsigned char *p, size_t n)
-{
-    size_t i;
-    fprintf(stderr, "     0  1  2  3  4  5  6  7  8  9  A  B  C  D  E  F\n");
-    for (i=0; i < n; i++){
-        switch (i & 15) {
-          case 0:
-            fprintf(stderr, "%02zd: %02X ", i/16, p[i]);
-            break;
-          case 15:
-            fprintf(stderr, "%02X\n", p[i]);
-            break;
-          default:
-            fprintf(stderr, "%02X ", p[i]);
-            break;
-        }
-    }
-    if ((i & 15) != 15) {
-        fprintf(stderr, "\n");
-    }
-}
-#define hexdump(p,n) hexdump0((const unsigned char *)p, n)
-
 /* read file and fill lines */
 static uintptr_t
 fill_lines(int num_traces, void **traces, int check_debuglink,