remove STL vector

[c11tester.git] / mymemory.cc

diff --git a/mymemory.cc b/mymemory.cc
index 66a4fb973066621e3531b3963f045eafb63977f7..1f8b616020e481e795fd36f74bfa1d2ab56722cc 100644 (file)
--- a/mymemory.cc
+++ b/mymemory.cc
@@ -71,6 +71,31 @@ void *model_malloc(size_t size)
 #endif
 }
 
+/** Non-snapshotting malloc for our use. */
+void *model_realloc(void *ptr, size_t size)
+{
+#if USE_MPROTECT_SNAPSHOT
+       static void *(*reallocp)(void *ptr, size_t size) = NULL;
+       char *error;
+       void *newptr;
+
+       /* get address of libc malloc */
+       if (!reallocp) {
+               reallocp = (void * (*)(size_t))dlsym(RTLD_NEXT, "realloc");
+               if ((error = dlerror()) != NULL) {
+                       fputs(error, stderr);
+                       exit(EXIT_FAILURE);
+               }
+       }
+       newptr = reallocp(ptr, size);
+       return newptr;
+#else
+       if (!sStaticSpace)
+               sStaticSpace = create_shared_mspace();
+       return mspace_realloc(sStaticSpace, ptr, size);
+#endif
+}
+
 /** @brief Snapshotting malloc, for use by model-checker (not user progs) */
 void * snapshot_malloc(size_t size)
 {