liblttng-ust-dl/ust_dl.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  */
   7
   8 #undef TRACEPOINT_PROVIDER
   9 #define TRACEPOINT_PROVIDER lttng_ust_dl
  10
  11 #if !defined(_TRACEPOINT_UST_DL_H) || defined(TRACEPOINT_HEADER_MULTI_READ)
  12 #define _TRACEPOINT_UST_DL_H
  13
  14 #ifdef __cplusplus
  15 extern "C" {
  16 #endif
  17
  18 #include <stddef.h>
  19 #include <stdint.h>
  20 #include <unistd.h>
  21
  22 #define LTTNG_UST_DL_PROVIDER
  23 #include <lttng/tracepoint.h>
  24
  25 TRACEPOINT_EVENT(lttng_ust_dl, dlopen,
  26         TP_ARGS(void *, ip, void *, baddr, const char *, path,
  27                 int, flags, uint64_t, memsz, uint8_t, has_build_id,
  28                 uint8_t, has_debug_link),
  29         TP_FIELDS(
  30                 ctf_integer_hex(void *, baddr, baddr)
  31                 ctf_integer(uint64_t, memsz, memsz)
  32                 ctf_integer_hex(int, flags, flags)
  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 #ifdef HAVE_DLMOPEN
  40 TRACEPOINT_EVENT(lttng_ust_dl, dlmopen,
  41         TP_ARGS(void *, ip, void *, baddr, Lmid_t, nsid,
  42                 const char *, path, int, flags,
  43                 uint64_t, memsz, uint8_t, has_build_id,
  44                 uint8_t, has_debug_link),
  45         TP_FIELDS(
  46                 ctf_integer_hex(void *, baddr, baddr)
  47                 ctf_integer(uint64_t, memsz, memsz)
  48                 ctf_integer(Lmid_t, nsid, nsid)
  49                 ctf_integer_hex(int, flags, flags)
  50                 ctf_string(path, path)
  51                 ctf_integer(uint8_t, has_build_id, has_build_id)
  52                 ctf_integer(uint8_t, has_debug_link, has_debug_link)
  53         )
  54 )
  55 #endif
  56
  57 TRACEPOINT_EVENT(lttng_ust_dl, build_id,
  58         TP_ARGS(
  59                 void *, ip,
  60                 void *, baddr,
  61                 uint8_t *, build_id,
  62                 size_t, build_id_len
  63         ),
  64         TP_FIELDS(
  65                 ctf_integer_hex(void *, baddr, baddr)
  66                 ctf_sequence_hex(uint8_t, build_id, build_id,
  67                         size_t, build_id_len)
  68         )
  69 )
  70
  71 TRACEPOINT_EVENT(lttng_ust_dl, debug_link,
  72         TP_ARGS(
  73                 void *, ip,
  74                 void *, baddr,
  75                 char *, filename,
  76                 uint32_t, crc
  77         ),
  78         TP_FIELDS(
  79                 ctf_integer_hex(void *, baddr, baddr)
  80                 ctf_integer(uint32_t, crc, crc)
  81                 ctf_string(filename, filename)
  82         )
  83 )
  84
  85 TRACEPOINT_EVENT(lttng_ust_dl, dlclose,
  86         TP_ARGS(void *, ip, void *, baddr),
  87         TP_FIELDS(
  88                 ctf_integer_hex(void *, baddr, baddr)
  89         )
  90 )
  91
  92 #endif /* _TRACEPOINT_UST_DL_H */
  93
  94 #undef TRACEPOINT_INCLUDE
  95 #define TRACEPOINT_INCLUDE "./ust_dl.h"
  96
  97 /* This part must be outside ifdef protection */
  98 #include <lttng/tracepoint-event.h>
  99
 100 #ifdef __cplusplus
 101 }
 102 #endif