xref: /xnu-10002.1.13/libkern/os/trace_internal.h (revision 1031c584a5e37aff177559b9f69dbd3c8c3fd30a)
1*1031c584SApple OSS Distributions /*
2*1031c584SApple OSS Distributions  * Copyright (c) 2013-2015 Apple Inc. All rights reserved.
3*1031c584SApple OSS Distributions  *
4*1031c584SApple OSS Distributions  * @APPLE_LICENSE_HEADER_START@
5*1031c584SApple OSS Distributions  *
6*1031c584SApple OSS Distributions  * This file contains Original Code and/or Modifications of Original Code
7*1031c584SApple OSS Distributions  * as defined in and that are subject to the Apple Public Source License
8*1031c584SApple OSS Distributions  * Version 2.0 (the 'License'). You may not use this file except in
9*1031c584SApple OSS Distributions  * compliance with the License. Please obtain a copy of the License at
10*1031c584SApple OSS Distributions  * http://www.opensource.apple.com/apsl/ and read it before using this
11*1031c584SApple OSS Distributions  * file.
12*1031c584SApple OSS Distributions  *
13*1031c584SApple OSS Distributions  * The Original Code and all software distributed under the License are
14*1031c584SApple OSS Distributions  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
15*1031c584SApple OSS Distributions  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
16*1031c584SApple OSS Distributions  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
17*1031c584SApple OSS Distributions  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
18*1031c584SApple OSS Distributions  * Please see the License for the specific language governing rights and
19*1031c584SApple OSS Distributions  * limitations under the License.
20*1031c584SApple OSS Distributions  *
21*1031c584SApple OSS Distributions  * @APPLE_LICENSE_HEADER_END@
22*1031c584SApple OSS Distributions  */
23*1031c584SApple OSS Distributions 
24*1031c584SApple OSS Distributions #ifndef libtrace_trace_internal_h
25*1031c584SApple OSS Distributions #define libtrace_trace_internal_h
26*1031c584SApple OSS Distributions 
27*1031c584SApple OSS Distributions #include <os/log.h>
28*1031c584SApple OSS Distributions #include <uuid/uuid.h>
29*1031c584SApple OSS Distributions #include <kern/assert.h>
30*1031c584SApple OSS Distributions #include <firehose/firehose_types_private.h>
31*1031c584SApple OSS Distributions 
32*1031c584SApple OSS Distributions __BEGIN_DECLS
33*1031c584SApple OSS Distributions 
34*1031c584SApple OSS Distributions OS_ALWAYS_INLINE
35*1031c584SApple OSS Distributions inline uint32_t
_os_trace_offset(const void * dso,const void * addr,_firehose_tracepoint_flags_activity_t flags __unused)36*1031c584SApple OSS Distributions _os_trace_offset(const void *dso, const void *addr, _firehose_tracepoint_flags_activity_t flags __unused)
37*1031c584SApple OSS Distributions {
38*1031c584SApple OSS Distributions 	assert((uintptr_t)addr >= (uintptr_t)dso);
39*1031c584SApple OSS Distributions 	return (uint32_t) ((uintptr_t)addr - (uintptr_t)dso);
40*1031c584SApple OSS Distributions }
41*1031c584SApple OSS Distributions 
42*1031c584SApple OSS Distributions bool
43*1031c584SApple OSS Distributions _os_trace_addr_in_text_segment(const void *dso, const void *addr);
44*1031c584SApple OSS Distributions 
45*1031c584SApple OSS Distributions __END_DECLS
46*1031c584SApple OSS Distributions 
47*1031c584SApple OSS Distributions #endif
48