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Cygwin: Fix multiple loaded instances of liblttng-ust-tracepoint due to dlopen
[lttng-ust.git]
/
include
/
lttng
/
tracepoint.h
diff --git
a/include/lttng/tracepoint.h
b/include/lttng/tracepoint.h
index 01561d81f4bebe62c7f4df35accb62504baaf681..7d714db84a67b73f56c183a48770be2f776a1586 100644
(file)
--- a/
include/lttng/tracepoint.h
+++ b/
include/lttng/tracepoint.h
@@
-249,30
+249,26
@@
static void __attribute__((constructor)) __tracepoints__init(void)
if (__tracepoint_registered++)
return;
if (__tracepoint_registered++)
return;
- tracepoint_dlopen.liblttngust_handle =
- dlopen("liblttng-ust-tracepoint.so.0", RTLD_NOW | RTLD_GLOBAL);
- if (!tracepoint_dlopen.liblttngust_handle)
- return;
tracepoint_dlopen.tracepoint_register_lib =
URCU_FORCE_CAST(int (*)(struct tracepoint * const *, int),
tracepoint_dlopen.tracepoint_register_lib =
URCU_FORCE_CAST(int (*)(struct tracepoint * const *, int),
- dlsym(
tracepoint_dlopen.liblttngust_handle
,
+ dlsym(
RTLD_DEFAULT
,
"tracepoint_register_lib"));
tracepoint_dlopen.tracepoint_unregister_lib =
URCU_FORCE_CAST(int (*)(struct tracepoint * const *),
"tracepoint_register_lib"));
tracepoint_dlopen.tracepoint_unregister_lib =
URCU_FORCE_CAST(int (*)(struct tracepoint * const *),
- dlsym(
tracepoint_dlopen.liblttngust_handle
,
+ dlsym(
RTLD_DEFAULT
,
"tracepoint_unregister_lib"));
#ifndef _LGPL_SOURCE
tracepoint_dlopen.rcu_read_lock_sym_bp =
URCU_FORCE_CAST(void (*)(void),
"tracepoint_unregister_lib"));
#ifndef _LGPL_SOURCE
tracepoint_dlopen.rcu_read_lock_sym_bp =
URCU_FORCE_CAST(void (*)(void),
- dlsym(
tracepoint_dlopen.liblttngust_handle
,
+ dlsym(
RTLD_DEFAULT
,
"tp_rcu_read_lock_bp"));
tracepoint_dlopen.rcu_read_unlock_sym_bp =
URCU_FORCE_CAST(void (*)(void),
"tp_rcu_read_lock_bp"));
tracepoint_dlopen.rcu_read_unlock_sym_bp =
URCU_FORCE_CAST(void (*)(void),
- dlsym(
tracepoint_dlopen.liblttngust_handle
,
+ dlsym(
RTLD_DEFAULT
,
"tp_rcu_read_unlock_bp"));
tracepoint_dlopen.rcu_dereference_sym_bp =
URCU_FORCE_CAST(void *(*)(void *p),
"tp_rcu_read_unlock_bp"));
tracepoint_dlopen.rcu_dereference_sym_bp =
URCU_FORCE_CAST(void *(*)(void *p),
- dlsym(
tracepoint_dlopen.liblttngust_handle
,
+ dlsym(
RTLD_DEFAULT
,
"tp_rcu_dereference_sym_bp"));
#endif
tracepoint_dlopen.tracepoint_register_lib(__start___tracepoints_ptrs,
"tp_rcu_dereference_sym_bp"));
#endif
tracepoint_dlopen.tracepoint_register_lib(__start___tracepoints_ptrs,
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