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_unused(ip)
  32                 ctf_integer_hex(void *, baddr, baddr)
  33                 ctf_integer(uint64_t, memsz, memsz)
  34                 ctf_string(path, path)
  35                 ctf_integer(uint8_t, has_build_id, has_build_id)
  36                 ctf_integer(uint8_t, has_debug_link, has_debug_link)
  37         )
  38 )
  39
  40 TRACEPOINT_EVENT(lttng_ust_lib, build_id,
  41         TP_ARGS(
  42                 void *, ip,
  43                 void *, baddr,
  44                 uint8_t *, build_id,
  45                 size_t, build_id_len
  46         ),
  47         TP_FIELDS(
  48                 ctf_unused(ip)
  49                 ctf_integer_hex(void *, baddr, baddr)
  50                 ctf_sequence_hex(uint8_t, build_id, build_id,
  51                         size_t, build_id_len)
  52         )
  53 )
  54
  55 TRACEPOINT_EVENT(lttng_ust_lib, debug_link,
  56         TP_ARGS(
  57                 void *, ip,
  58                 void *, baddr,
  59                 char *, filename,
  60                 uint32_t, crc
  61         ),
  62         TP_FIELDS(
  63                 ctf_unused(ip)
  64                 ctf_integer_hex(void *, baddr, baddr)
  65                 ctf_integer(uint32_t, crc, crc)
  66                 ctf_string(filename, filename)
  67         )
  68 )
  69
  70 TRACEPOINT_EVENT(lttng_ust_lib, unload,
  71         TP_ARGS(void *, ip, void *, baddr),
  72         TP_FIELDS(
  73                 ctf_unused(ip)
  74                 ctf_integer_hex(void *, baddr, baddr)
  75         )
  76 )
  77
  78 #endif /* _TRACEPOINT_UST_LIB_H */
  79
  80 #undef TRACEPOINT_INCLUDE
  81 #define TRACEPOINT_INCLUDE "./ust_lib.h"
  82
  83 /* This part must be outside ifdef protection */
  84 #include <lttng/tracepoint-event.h>
  85
  86 #ifdef __cplusplus
  87 }
  88 #endif