xref: /xnu-12377.41.6/libkern/os/trace_internal.h (revision bbb1b6f9e71b8cdde6e5cd6f4841f207dee3d828)
1*bbb1b6f9SApple OSS Distributions /*
2*bbb1b6f9SApple OSS Distributions  * Copyright (c) 2013-2015 Apple Inc. All rights reserved.
3*bbb1b6f9SApple OSS Distributions  *
4*bbb1b6f9SApple OSS Distributions  * @APPLE_LICENSE_HEADER_START@
5*bbb1b6f9SApple OSS Distributions  *
6*bbb1b6f9SApple OSS Distributions  * This file contains Original Code and/or Modifications of Original Code
7*bbb1b6f9SApple OSS Distributions  * as defined in and that are subject to the Apple Public Source License
8*bbb1b6f9SApple OSS Distributions  * Version 2.0 (the 'License'). You may not use this file except in
9*bbb1b6f9SApple OSS Distributions  * compliance with the License. Please obtain a copy of the License at
10*bbb1b6f9SApple OSS Distributions  * http://www.opensource.apple.com/apsl/ and read it before using this
11*bbb1b6f9SApple OSS Distributions  * file.
12*bbb1b6f9SApple OSS Distributions  *
13*bbb1b6f9SApple OSS Distributions  * The Original Code and all software distributed under the License are
14*bbb1b6f9SApple OSS Distributions  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
15*bbb1b6f9SApple OSS Distributions  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
16*bbb1b6f9SApple OSS Distributions  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
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20*bbb1b6f9SApple OSS Distributions  *
21*bbb1b6f9SApple OSS Distributions  * @APPLE_LICENSE_HEADER_END@
22*bbb1b6f9SApple OSS Distributions  */
23*bbb1b6f9SApple OSS Distributions 
24*bbb1b6f9SApple OSS Distributions #ifndef libtrace_trace_internal_h
25*bbb1b6f9SApple OSS Distributions #define libtrace_trace_internal_h
26*bbb1b6f9SApple OSS Distributions 
27*bbb1b6f9SApple OSS Distributions #include <os/log.h>
28*bbb1b6f9SApple OSS Distributions #include <uuid/uuid.h>
29*bbb1b6f9SApple OSS Distributions #include <kern/assert.h>
30*bbb1b6f9SApple OSS Distributions #include <firehose/firehose_types_private.h>
31*bbb1b6f9SApple OSS Distributions 
32*bbb1b6f9SApple OSS Distributions __BEGIN_DECLS
33*bbb1b6f9SApple OSS Distributions 
34*bbb1b6f9SApple OSS Distributions OS_ALWAYS_INLINE
35*bbb1b6f9SApple OSS Distributions inline uint32_t
_os_trace_offset(const void * dso,const void * addr,_firehose_tracepoint_flags_activity_t flags __unused)36*bbb1b6f9SApple OSS Distributions _os_trace_offset(const void *dso, const void *addr, _firehose_tracepoint_flags_activity_t flags __unused)
37*bbb1b6f9SApple OSS Distributions {
38*bbb1b6f9SApple OSS Distributions 	assert((uintptr_t)addr >= (uintptr_t)dso);
39*bbb1b6f9SApple OSS Distributions 	return (uint32_t) ((uintptr_t)addr - (uintptr_t)dso);
40*bbb1b6f9SApple OSS Distributions }
41*bbb1b6f9SApple OSS Distributions 
42*bbb1b6f9SApple OSS Distributions bool
43*bbb1b6f9SApple OSS Distributions _os_trace_addr_in_text_segment(const void *dso, const void *addr);
44*bbb1b6f9SApple OSS Distributions 
45*bbb1b6f9SApple OSS Distributions __END_DECLS
46*bbb1b6f9SApple OSS Distributions 
47*bbb1b6f9SApple OSS Distributions #endif
48