X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/de355530ae67247cbd0da700edb3a2a1dae884c2..21362eb3e66fd2c787aee132bce100a44d71a99c:/osfmk/kern/printf.c

diff --git a/osfmk/kern/printf.c b/osfmk/kern/printf.c
index 472ab86c2..9045fbcde 100644
--- a/osfmk/kern/printf.c
+++ b/osfmk/kern/printf.c
@@ -1,23 +1,29 @@
 /*
  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
  *
- * @APPLE_LICENSE_HEADER_START@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 
- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License").  You may not use this file except in compliance with the
- * License.  Please obtain a copy of the License at
- * http://www.apple.com/publicsource and read it before using this file.
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * unlawful or unlicensed copies of an Apple operating system, or to
+ * circumvent, violate, or enable the circumvention or violation of, any
+ * terms of an Apple operating system software license agreement.
  * 
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this file.
+ * 
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
- * License for the specific language governing rights and limitations
- * under the License.
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
  * 
- * @APPLE_LICENSE_HEADER_END@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  */
 /*
  * @OSF_COPYRIGHT@
@@ -150,9 +156,11 @@
  * output bases such as x, X, u, U, o, and O also work.
  */
 
+#include <debug.h>
+#include <mach_kdb.h>
+#include <mach_kdp.h>
 #include <platforms.h>
 #include <mach/boolean.h>
-#include <cpus.h>
 #include <kern/cpu_number.h>
 #include <kern/lock.h>
 #include <kern/thread.h>
@@ -643,7 +651,11 @@ boolean_t	new_printf_cpu_number = FALSE;
 
 
 decl_simple_lock_data(,printf_lock)
+decl_simple_lock_data(,bsd_log_spinlock)
 decl_mutex_data(,sprintf_lock)
+extern void bsd_log_init(void);
+void bsd_log_lock(void);
+void bsd_log_unlock(void);
 
 void
 printf_init(void)
@@ -651,8 +663,22 @@ printf_init(void)
 	/*
 	 * Lock is only really needed after the first thread is created.
 	 */
-	simple_lock_init(&printf_lock, ETAP_MISC_PRINTF);
-	mutex_init(&sprintf_lock, ETAP_MISC_PRINTF);
+	simple_lock_init(&printf_lock, 0);
+	simple_lock_init(&bsd_log_spinlock, 0);
+	bsd_log_init();
+	mutex_init(&sprintf_lock, 0);
+}
+
+void
+bsd_log_lock()
+{
+	simple_lock(&bsd_log_spinlock);
+}
+
+void
+bsd_log_unlock()
+{
+	simple_unlock(&bsd_log_spinlock);
 }
 
 /* derived from boot_gets */
@@ -718,6 +744,22 @@ conslog_putc(
 #endif
 }
 
+void
+dbugprintf(const char *fmt, ...)
+{
+
+#if	MACH_KDB
+
+	extern void db_putchar(char c);
+	va_list	listp;
+
+	va_start(listp, fmt);
+	_doprnt(fmt, &listp, db_putchar, 16);
+	va_end(listp);
+#endif
+	return;
+}
+
 void
 printf(const char *fmt, ...)
 {
@@ -740,6 +782,11 @@ consdebug_putc(
 		cnputc(c);
 
 	debug_putc(c);
+
+#ifdef __ppc__
+	if (!console_is_serial())
+                PE_kputc(c);
+#endif
 }
 
 void