[PATCH 5/5] malloc: Extend malloc function hiding to tst-reallocarray (BZ #32366)
Adhemerval Zanella
adhemerval.zanella@linaro.org
Fri Dec 5 19:11:36 GMT 2025
clang 20 optimize out reallocarray.
---
malloc/tst-malloc-aux.h | 3 +++
malloc/tst-reallocarray.c | 1 +
2 files changed, 4 insertions(+)
diff --git a/malloc/tst-malloc-aux.h b/malloc/tst-malloc-aux.h
index cd752afa8b..8bed28583a 100644
--- a/malloc/tst-malloc-aux.h
+++ b/malloc/tst-malloc-aux.h
@@ -34,6 +34,7 @@ static __typeof (posix_memalign) * volatile posix_memalign_indirect
static __typeof (pvalloc) * volatile pvalloc_indirect = pvalloc;
static __typeof (realloc) * volatile realloc_indirect = realloc;
static __typeof (valloc) * volatile valloc_indirect = valloc;
+static __typeof (reallocarray) * volatile reallocarray_indirect = reallocarray;
#undef aligned_alloc
#undef calloc
@@ -43,6 +44,7 @@ static __typeof (valloc) * volatile valloc_indirect = valloc;
#undef pvalloc
#undef realloc
#undef valloc
+#undef reallocarray
#define aligned_alloc aligned_alloc_indirect
#define calloc calloc_indirect
@@ -52,5 +54,6 @@ static __typeof (valloc) * volatile valloc_indirect = valloc;
#define pvalloc pvalloc_indirect
#define realloc realloc_indirect
#define valloc valloc_indirect
+#define reallocarray reallocarray_indirect
#endif /* TST_MALLOC_AUX_H */
diff --git a/malloc/tst-reallocarray.c b/malloc/tst-reallocarray.c
index b4df4aa4e6..b00a508f50 100644
--- a/malloc/tst-reallocarray.c
+++ b/malloc/tst-reallocarray.c
@@ -21,6 +21,7 @@
#include <string.h>
#include <support/check.h>
#include <libc-diag.h>
+#include "tst-malloc-aux.h"
static void *
reallocarray_nowarn (void *ptr, size_t nmemb, size_t size)
--
2.43.0
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