dyld3/Tracing.h

   1 /*
   2  * Copyright (c) 2017 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
  25 #ifndef Tracing_h
  26 #define Tracing_h
  27
  28 #include <stdio.h>
  29 #include <stdint.h>
  30 #include <sys/stat.h>
  31 #include <sys/param.h>
  32 #include <sys/mount.h>
  33 #include <uuid/uuid.h>
  34 #include <mach-o/loader.h>
  35 #include <System/sys/kdebug.h>
  36
  37 #ifndef DBG_DYLD_SIGNPOST
  38     #define DBG_DYLD_SIGNPOST (6)
  39 #endif
  40
  41 #ifndef DBG_DYLD_TIMING
  42     #define DBG_DYLD_TIMING (7)
  43 #endif
  44
  45 #ifndef DBG_DYLD_PRINT
  46     #define DBG_DYLD_PRINT (8)
  47 #endif
  48
  49 #ifndef DBG_DYLD_SIGNPOST_START_DYLD
  50     #define DBG_DYLD_SIGNPOST_START_DYLD (0)
  51 #endif
  52
  53 #ifndef DBG_DYLD_SIGNPOST_START_MAIN
  54     #define DBG_DYLD_SIGNPOST_START_MAIN (1)
  55 #endif
  56
  57 #ifndef DBG_DYLD_SIGNPOST_START_MAIN_DYLD2
  58     #define DBG_DYLD_SIGNPOST_START_MAIN_DYLD2 (2)
  59 #endif
  60
  61 #ifndef DBG_DYLD_TIMING_STATIC_INITIALIZER
  62     #define DBG_DYLD_TIMING_STATIC_INITIALIZER (0)
  63 #endif
  64
  65 #ifndef DBG_DYLD_PRINT_GENERIC
  66     #define DBG_DYLD_PRINT_GENERIC (0)
  67 #endif
  68
  69
  70 #define VIS_HIDDEN __attribute__((visibility("hidden")))
  71
  72 namespace dyld3 {
  73
  74 VIS_HIDDEN
  75 void kdebug_trace_dyld_image(const uint32_t code,
  76                        const uuid_t* uuid_bytes,
  77                        const fsobj_id_t fsobjid,
  78                        const fsid_t fsid,
  79                        const mach_header* load_addr);
  80
  81 VIS_HIDDEN
  82 void kdebug_trace_dyld_signpost(const uint32_t code, uint64_t data1, uint64_t data2);
  83
  84 VIS_HIDDEN
  85 void kdebug_trace_dyld_duration(const uint32_t code, uint64_t data1, uint64_t data2, void (^block)());
  86
  87 VIS_HIDDEN
  88 void kdebug_trace_print(const uint32_t code, const char *string);
  89 }
  90
  91 #endif /* Tracing_h */