Rename printk() to printf().

[pintos-anon] / src / lib / debug.c

diff --git a/src/lib/debug.c b/src/lib/debug.c
index 9fbf20656c66833b2dee6948c5ce167f6cb297aa..2082eedd5714824894f56cb6225c91d8008fc935 100644 (file)
--- a/src/lib/debug.c
+++ b/src/lib/debug.c
@@ -1,13 +1,22 @@
-#include "debug.h"
+#include <debug.h>
 #include <stdarg.h>
-#include "interrupt.h"
-#include "lib.h"
+#include <stdbool.h>
+#include <stddef.h>
+#include <stdio.h>
+#include <string.h>
+#ifdef KERNEL
+#include "threads/interrupt.h"
+#else
+#include <syscall.h>
+#endif
 
 #define MAX_CLASSES 16
 static bool all_enabled;
 static const char *enabled_classes[MAX_CLASSES];
 static size_t enabled_cnt;
 
+static bool class_is_enabled (const char *class);
+
 /* Enables the debug message classes specified in CLASSES.  The
    string CLASSES is modified by and becomes owned by this
    function. */
@@ -26,22 +35,6 @@ debug_enable (char *classes)
     }
 }
 
-/* Checks whether CLASS is enabled. */
-static bool
-class_is_enabled (const char *class) 
-{
-  size_t i;
-  
-  if (all_enabled)
-    return true;
-
-  for (i = 0; i < enabled_cnt; i++)
-    if (!strcmp (enabled_classes[i], class))
-      return true;
-
-  return false;
-}
-
 /* Prints a debug message along with the source file name, line
    number, and function name of where it was emitted.  CLASS is
    used to filter out unwanted messages. */
@@ -53,13 +46,17 @@ debug_message (const char *file, int line, const char *function,
     {
       va_list args;
 
+#ifdef KERNEL
       enum intr_level old_level = intr_disable ();
-      printk ("%s:%d: %s(): ", file, line, function);
+#endif
+      printf ("%s:%d: %s(): ", file, line, function);
       va_start (args, message);
-      vprintk (message, args);
-      printk ("\n");
+      vprintf (message, args);
+      printf ("\n");
       va_end (args);
+#ifdef KERNEL
       intr_set_level (old_level);
+#endif
     }
 }
 
@@ -71,32 +68,55 @@ debug_panic (const char *file, int line, const char *function,
 {
   va_list args;
 
+#ifdef KERNEL
   intr_disable ();
+#endif
 
-  printk ("PANIC at %s:%d in %s(): ", file, line, function);
+  printf ("PANIC at %s:%d in %s(): ", file, line, function);
   va_start (args, message);
-  vprintk (message, args);
-  printk ("\n");
+  vprintf (message, args);
+  printf ("\n");
   va_end (args);
 
   debug_backtrace ();
 
+#ifdef KERNEL
   for (;;);
+#else
+  exit (1);
+#endif
 }
 
-/* Prints the call stack, that is, a list of addresses in each of
-   the functions we are nested within.  gdb or addr2line may be
-   applied to kernel.o to translate these into file names, line
-   numbers, and function names.  */
+/* Prints the call stack, that is, a list of addresses, one in
+   each of the functions we are nested within.  gdb or addr2line
+   may be applied to kernel.o to translate these into file names,
+   line numbers, and function names.  */
 void
 debug_backtrace (void) 
 {
   void **frame;
   
-  printk ("Call stack:");
+  printf ("Call stack:");
   for (frame = __builtin_frame_address (0);
        frame != NULL && frame[0] != NULL;
        frame = frame[0]) 
-    printk (" %p", frame[1]);
-  printk (".\n");
+    printf (" %p", frame[1]);
+  printf (".\n");
+}
+\f
+
+/* Returns true if CLASS is enabled, false otherwise. */
+static bool
+class_is_enabled (const char *class) 
+{
+  size_t i;
+  
+  if (all_enabled)
+    return true;
+
+  for (i = 0; i < enabled_cnt; i++)
+    if (!strcmp (enabled_classes[i], class))
+      return true;
+
+  return false;
 }