/* * Copyright (c) 2013-2015 Apple Inc. All rights reserved. * * @APPLE_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. * * 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, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. * * @APPLE_LICENSE_HEADER_END@ */ #ifndef libtrace_trace_internal_h #define libtrace_trace_internal_h #include <os/log.h> #include <uuid/uuid.h> #include <firehose/firehose_types_private.h> __BEGIN_DECLS typedef union { struct { #if __LP64__ uintptr_t pc : 48; #else uintptr_t pc; #endif // not encoded firehose_tracepoint_flags_t flags; uintptr_t dso; uuid_t uuid; }; uint32_t offset; uint64_t vlocation : 48; // we never use the full 64-bits #if defined(__LP64__) uint8_t encode_value[6]; // 48-bits #else uint8_t encode_value[sizeof(uintptr_t)]; #endif } os_trace_location_u; typedef os_trace_location_u *os_trace_location_t; OS_ALWAYS_INLINE inline uint32_t _os_trace_offset(const void *dso, const void *addr, _firehose_tracepoint_flags_activity_t flags __unused) { return (uint32_t) ((uintptr_t)addr - (uintptr_t)dso); } bool _os_trace_addr_in_text_segment(const void *dso, const void *addr); __END_DECLS #endif