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