Fix: pass private data to context callbacks

[lttng-ust.git] / liblttng-ust-libc-wrapper / lttng-ust-malloc.c

diff --git a/liblttng-ust-libc-wrapper/lttng-ust-malloc.c b/liblttng-ust-libc-wrapper/lttng-ust-malloc.c
index be13f214480bfb09402b25d3328fd36c69d3e2b6..e1ff8e807f7a9fb22dc6f783230ce6f1b1693e4f 100644 (file)
--- a/liblttng-ust-libc-wrapper/lttng-ust-malloc.c
+++ b/liblttng-ust-libc-wrapper/lttng-ust-malloc.c
@@ -14,11 +14,16 @@
 #include <sys/types.h>
 #include <stdio.h>
 #include <assert.h>
+#include <malloc.h>
+
 #include <urcu/system.h>
 #include <urcu/uatomic.h>
 #include <urcu/compiler.h>
 #include <urcu/tls-compat.h>
 #include <urcu/arch.h>
+
+#include <lttng/ust-libc-wrapper.h>
+
 #include <ust-helper.h>
 #include "ust-compat.h"
 
@@ -56,8 +61,11 @@ void *static_calloc(size_t nmemb, size_t size);
  */
 static int ust_malloc_lock;
 
-static __attribute__((unused))
+static
 void ust_malloc_spin_lock(pthread_mutex_t *lock)
+       __attribute__((unused));
+static
+void ust_malloc_spin_lock(pthread_mutex_t *lock __attribute__((unused)))
 {
        /*
         * The memory barrier within cmpxchg takes care of ordering
@@ -68,8 +76,11 @@ void ust_malloc_spin_lock(pthread_mutex_t *lock)
                caa_cpu_relax();
 }
 
-static __attribute__((unused))
+static
 void ust_malloc_spin_unlock(pthread_mutex_t *lock)
+       __attribute__((unused));
+static
+void ust_malloc_spin_unlock(pthread_mutex_t *lock __attribute__((unused)))
 {
        /*
         * Ensure memory accesses within the critical section do not
@@ -139,7 +150,7 @@ void *static_malloc(size_t size)
 }
 
 static
-void static_free(void *ptr)
+void static_free(void *ptr __attribute__((unused)))
 {
        /* no-op. */
 }
@@ -414,8 +425,7 @@ void lttng_ust_fixup_malloc_nesting_tls(void)
        asm volatile ("" : : "m" (URCU_TLS(malloc_nesting)));
 }
 
-__attribute__((constructor))
-void lttng_ust_malloc_wrapper_init(void)
+void lttng_ust_libc_wrapper_malloc_init(void)
 {
        /* Initialization already done */
        if (cur_alloc.calloc) {