Bug 826178 - Prefix all hexadecimal values with 0x in linker logs. r=nfroyd

mozglue/linker/CustomElf.cpp

@@ -102,7 +102,7 @@ private:
 TemporaryRef<LibHandle>
 CustomElf::Load(Mappable *mappable, const char *path, int flags)
 {
-  debug("CustomElf::Load(\"%s\", %x) = ...", path, flags);
+  debug("CustomElf::Load(\"%s\", 0x%x) = ...", path, flags);
   if (!mappable)
     return NULL;
   /* Keeping a RefPtr of the CustomElf is going to free the appropriate
@@ -219,7 +219,7 @@ CustomElf::Load(Mappable *mappable, const char *path, int flags)
     return NULL;
 
   elf->stats("oneLibLoaded");
-  debug("CustomElf::Load(\"%s\", %x) = %p", path, flags,
+  debug("CustomElf::Load(\"%s\", 0x%x) = %p", path, flags,
         static_cast<void *>(elf));
   return elf;
 }

mozglue/linker/ElfLoader.cpp

@@ -166,12 +166,12 @@ SystemElf::Load(const char *path, int flags)
   /* The Android linker returns a handle when the file name matches an
    * already loaded library, even when the full path doesn't exist */
   if (path && path[0] == '/' && (access(path, F_OK) == -1)){
-    debug("dlopen(\"%s\", %x) = %p", path, flags, (void *)NULL);
+    debug("dlopen(\"%s\", 0x%x) = %p", path, flags, (void *)NULL);
     return NULL;
   }
 
   void *handle = dlopen(path, flags);
-  debug("dlopen(\"%s\", %x) = %p", path, flags, handle);
+  debug("dlopen(\"%s\", 0x%x) = %p", path, flags, handle);
   ElfLoader::Singleton.lastError = dlerror();
   if (handle) {
     SystemElf *elf = new SystemElf(path, handle);