Add ustctl command to regenerate the statedump

[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 771d8382c50eabfe1c47160360601ee2333c6571..5d290445026575f15de5074cb33f696be62c09c1 100644 (file)
--- a/liblttng-ust-libc-wrapper/lttng-ust-malloc.c
+++ b/liblttng-ust-libc-wrapper/lttng-ust-malloc.c
@@ -18,6 +18,11 @@
  */
 
 #define _GNU_SOURCE
+/*
+ * Do _not_ define _LGPL_SOURCE because we don't want to create a
+ * circular dependency loop between this malloc wrapper, liburcu and
+ * libc.
+ */
 #include <lttng/ust-dlfcn.h>
 #include <sys/types.h>
 #include <stdio.h>
@@ -28,10 +33,11 @@
 #include <urcu/tls-compat.h>
 #include <urcu/arch.h>
 #include <lttng/align.h>
+#include <helper.h>
 
 #define TRACEPOINT_DEFINE
 #define TRACEPOINT_CREATE_PROBES
-#define TP_IP_PARAM caller
+#define TP_IP_PARAM ip
 #include "ust_libc.h"
 
 #define STATIC_CALLOC_LEN 4096
@@ -262,7 +268,7 @@ void *malloc(size_t size)
        retval = cur_alloc.malloc(size);
        if (URCU_TLS(malloc_nesting) == 1) {
                tracepoint(lttng_ust_libc, malloc,
-                       size, retval, __builtin_return_address(0));
+                       size, retval, LTTNG_UST_CALLER_IP());
        }
        URCU_TLS(malloc_nesting)--;
        return retval;
@@ -282,7 +288,7 @@ void free(void *ptr)
 
        if (URCU_TLS(malloc_nesting) == 1) {
                tracepoint(lttng_ust_libc, free,
-                       ptr, __builtin_return_address(0));
+                       ptr, LTTNG_UST_CALLER_IP());
        }
 
        if (cur_alloc.free == NULL) {
@@ -312,7 +318,7 @@ void *calloc(size_t nmemb, size_t size)
        retval = cur_alloc.calloc(nmemb, size);
        if (URCU_TLS(malloc_nesting) == 1) {
                tracepoint(lttng_ust_libc, calloc,
-                       nmemb, size, retval, __builtin_return_address(0));
+                       nmemb, size, retval, LTTNG_UST_CALLER_IP());
        }
        URCU_TLS(malloc_nesting)--;
        return retval;
@@ -365,7 +371,7 @@ void *realloc(void *ptr, size_t size)
 end:
        if (URCU_TLS(malloc_nesting) == 1) {
                tracepoint(lttng_ust_libc, realloc,
-                       ptr, size, retval, __builtin_return_address(0));
+                       ptr, size, retval, LTTNG_UST_CALLER_IP());
        }
        URCU_TLS(malloc_nesting)--;
        return retval;
@@ -387,7 +393,7 @@ void *memalign(size_t alignment, size_t size)
        if (URCU_TLS(malloc_nesting) == 1) {
                tracepoint(lttng_ust_libc, memalign,
                        alignment, size, retval,
-                       __builtin_return_address(0));
+                       LTTNG_UST_CALLER_IP());
        }
        URCU_TLS(malloc_nesting)--;
        return retval;
@@ -409,7 +415,7 @@ int posix_memalign(void **memptr, size_t alignment, size_t size)
        if (URCU_TLS(malloc_nesting) == 1) {
                tracepoint(lttng_ust_libc, posix_memalign,
                        *memptr, alignment, size,
-                       retval, __builtin_return_address(0));
+                       retval, LTTNG_UST_CALLER_IP());
        }
        URCU_TLS(malloc_nesting)--;
        return retval;