X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/55e303ae13a4cf49d70f2294092726f2fffb9ef2..b0d623f7f2ae71ed96e60569f61f9a9a27016e80:/osfmk/profiling/i386/profile-md.h

diff --git a/osfmk/profiling/i386/profile-md.h b/osfmk/profiling/i386/profile-md.h
index 6158151d0..b30deae93 100644
--- a/osfmk/profiling/i386/profile-md.h
+++ b/osfmk/profiling/i386/profile-md.h
@@ -1,16 +1,19 @@
 /*
  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
  *
- * @APPLE_LICENSE_HEADER_START@
- * 
- * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 
  * 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. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
+ * 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.
+ * 
+ * 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
@@ -20,7 +23,7 @@
  * 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@
@@ -154,8 +157,13 @@
  * Integer types used.
  */
 
-typedef	long		prof_ptrint_t;	/* hold either pointer or signed int */
-typedef	unsigned long	prof_uptrint_t;	/* hold either pointer or unsigned int */
+/*
+ * These hold either a pointer or a signed/unsigned int.
+ * They are 32 bit on i386 and 64 bit on x86_64.
+ */
+typedef	long		prof_ptrint_t;
+typedef	unsigned long	prof_uptrint_t;
+
 typedef	long		prof_lock_t;	/* lock word type */
 typedef unsigned char	prof_flag_t;	/* type for boolean flags */
 
@@ -163,11 +171,17 @@ typedef unsigned char	prof_flag_t;	/* type for boolean flags */
  * Double precision counter.
  */
 
+/* These are 64 bit on both i386 and x86_64 */
+#ifdef __i386__
 typedef struct prof_cnt_t {
 	prof_uptrint_t	low;		/* low 32 bits of counter */
 	prof_uptrint_t	high;		/* high 32 bits of counter */
 } prof_cnt_t;
+#else
+typedef unsigned long prof_cnt_t;
+#endif
 
+#ifdef __i386__
 #if defined(__GNUC__) && !defined(lint)
 #define PROF_CNT_INC(cnt)					\
 	__asm__("addl $1,%0; adcl $0,%1"			\
@@ -205,6 +219,14 @@ typedef struct prof_cnt_t {
 #define PROF_CNT_SUB(cnt,val)	(((((cnt).low - (val)) > (cnt).low) ? ((cnt).high--) : 0), ((cnt).low -= (val)))
 #define PROF_CNT_LSUB(cnt,val)	(PROF_CNT_SUB(cnt,(val).low), (cnt).high -= (val).high)
 #endif
+#else
+/* x86_64 */
+#define PROF_CNT_INC(cnt)	(cnt++)
+#define PROF_CNT_ADD(cnt,val)	(cnt+=val)
+#define PROF_CNT_LADD(cnt,val)	(cnt+=val)
+#define PROF_CNT_SUB(cnt,val)	(cnt-=val)
+#define PROF_CNT_LSUB(cnt,val)	(cnt-=val)
+#endif
 
 #define PROF_ULONG_TO_CNT(cnt,val)	(((cnt).high = 0), ((cnt).low = val))
 #define	PROF_CNT_OVERFLOW(cnt,high,low)	(((high) = (cnt).high), ((low) = (cnt).low))