2 * Copyright (C) 2009 Pierre-Marc Fournier
3 * Copyright (C) 2011 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2.1 of the License, or (at your option) any later version.
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
15 * You should have received a copy of the GNU Lesser General Public
16 * License along with this library; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
22 #include <sys/types.h>
25 #define TRACEPOINT_DEFINE
26 #define TRACEPOINT_CREATE_PROBES
29 void *malloc(size_t size
)
31 static void *(*plibc_malloc
)(size_t size
) = NULL
;
34 if (plibc_malloc
== NULL
) {
35 plibc_malloc
= dlsym(RTLD_NEXT
, "malloc");
36 if (plibc_malloc
== NULL
) {
37 fprintf(stderr
, "mallocwrap: unable to find malloc\n");
41 retval
= plibc_malloc(size
);
42 tracepoint(ust_libc
, malloc
, size
, retval
);
48 static void *(*plibc_free
)(void *ptr
) = NULL
;
50 if (plibc_free
== NULL
) {
51 plibc_free
= dlsym(RTLD_NEXT
, "free");
52 if (plibc_free
== NULL
) {
53 fprintf(stderr
, "mallocwrap: unable to find free\n");
57 tracepoint(ust_libc
, free
, ptr
);
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