liblttng-ust/ust_lib.h

   1 /*
   2  * SPDX-License-Identifier: MIT
   3  *
   4  * Copyright (C) 2013 Paul Woegerer <paul_woegerer@mentor.com>
   5  * Copyright (C) 2015 Antoine Busque <abusque@efficios.com>
   6  * Copyright (C) 2016 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
   7  */
   8
   9 #undef TRACEPOINT_PROVIDER
  10 #define TRACEPOINT_PROVIDER lttng_ust_lib
  11
  12 #if !defined(_TRACEPOINT_UST_LIB_H) || defined(TRACEPOINT_HEADER_MULTI_READ)
  13 #define _TRACEPOINT_UST_LIB_H
  14
  15 #ifdef __cplusplus
  16 extern "C" {
  17 #endif
  18
  19 #include <stddef.h>
  20 #include <stdint.h>
  21 #include <unistd.h>
  22
  23 #define LTTNG_UST_LIB_PROVIDER
  24 #include <lttng/tracepoint.h>
  25
  26 TRACEPOINT_EVENT(lttng_ust_lib, load,
  27         TP_ARGS(void *, ip, void *, baddr, const char*, path,
  28                 uint64_t, memsz, uint8_t, has_build_id,
  29                 uint8_t, has_debug_link),
  30         TP_FIELDS(
  31                 ctf_integer_hex(void *, baddr, baddr)
  32                 ctf_integer(uint64_t, memsz, memsz)
  33                 ctf_string(path, path)
  34                 ctf_integer(uint8_t, has_build_id, has_build_id)
  35                 ctf_integer(uint8_t, has_debug_link, has_debug_link)
  36         )
  37 )
  38
  39 TRACEPOINT_EVENT(lttng_ust_lib, build_id,
  40         TP_ARGS(
  41                 void *, ip,
  42                 void *, baddr,
  43                 uint8_t *, build_id,
  44                 size_t, build_id_len
  45         ),
  46         TP_FIELDS(
  47                 ctf_integer_hex(void *, baddr, baddr)
  48                 ctf_sequence_hex(uint8_t, build_id, build_id,
  49                         size_t, build_id_len)
  50         )
  51 )
  52
  53 TRACEPOINT_EVENT(lttng_ust_lib, debug_link,
  54         TP_ARGS(
  55                 void *, ip,
  56                 void *, baddr,
  57                 char *, filename,
  58                 uint32_t, crc
  59         ),
  60         TP_FIELDS(
  61                 ctf_integer_hex(void *, baddr, baddr)
  62                 ctf_integer(uint32_t, crc, crc)
  63                 ctf_string(filename, filename)
  64         )
  65 )
  66
  67 TRACEPOINT_EVENT(lttng_ust_lib, unload,
  68         TP_ARGS(void *, ip, void *, baddr),
  69         TP_FIELDS(
  70                 ctf_integer_hex(void *, baddr, baddr)
  71         )
  72 )
  73
  74 #endif /* _TRACEPOINT_UST_LIB_H */
  75
  76 #undef TRACEPOINT_INCLUDE
  77 #define TRACEPOINT_INCLUDE "./ust_lib.h"
  78
  79 /* This part must be outside ifdef protection */
  80 #include <lttng/tracepoint-event.h>
  81
  82 #ifdef __cplusplus
  83 }
  84 #endif