tsan: Support free_sized and free_aligned_sized from C23

compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp

@@ -22,6 +22,7 @@
 #include "sanitizer_common/sanitizer_internal_defs.h"
 #include "sanitizer_common/sanitizer_libc.h"
 #include "sanitizer_common/sanitizer_linux.h"
+#include "sanitizer_common/sanitizer_platform_interceptors.h"
 #include "sanitizer_common/sanitizer_platform_limits_netbsd.h"
 #include "sanitizer_common/sanitizer_platform_limits_posix.h"
 #include "sanitizer_common/sanitizer_posix.h"
@@ -747,6 +748,41 @@ TSAN_INTERCEPTOR(void, free, void *p) {
   user_free(thr, pc, p);
 }
 
+#  if SANITIZER_INTERCEPT_FREE_SIZED
+TSAN_INTERCEPTOR(void, free_sized, void *p, uptr size) {
+  if (UNLIKELY(!p))
+    return;
+  if (in_symbolizer())
+    return InternalFree(p);
+  if (DlsymAlloc::PointerIsMine(p))
+    return DlsymAlloc::Free(p);
+  invoke_free_hook(p);
+  SCOPED_INTERCEPTOR_RAW(free_sized, p, size);
+  user_free(thr, pc, p);
+}
+#    define TSAN_MAYBE_INTERCEPT_FREE_SIZED INTERCEPT_FUNCTION(free_sized)
+#  else
+#    define TSAN_MAYBE_INTERCEPT_FREE_SIZED
+#  endif
+
+#  if SANITIZER_INTERCEPT_FREE_ALIGNED_SIZED
+TSAN_INTERCEPTOR(void, free_aligned_sized, void *p, uptr alignment, uptr size) {
+  if (UNLIKELY(!p))
+    return;
+  if (in_symbolizer())
+    return InternalFree(p);
+  if (DlsymAlloc::PointerIsMine(p))
+    return DlsymAlloc::Free(p);
+  invoke_free_hook(p);
+  SCOPED_INTERCEPTOR_RAW(free_aligned_sized, p, alignment, size);
+  user_free(thr, pc, p);
+}
+#    define TSAN_MAYBE_INTERCEPT_FREE_ALIGNED_SIZED \
+      INTERCEPT_FUNCTION(free_aligned_sized)
+#  else
+#    define TSAN_MAYBE_INTERCEPT_FREE_ALIGNED_SIZED
+#  endif
+
 TSAN_INTERCEPTOR(void, cfree, void *p) {
   if (UNLIKELY(!p))
     return;
@@ -763,6 +799,9 @@ TSAN_INTERCEPTOR(uptr, malloc_usable_size, void *p) {
   SCOPED_INTERCEPTOR_RAW(malloc_usable_size, p);
   return user_alloc_usable_size(p);
 }
+#else
+#  define TSAN_MAYBE_INTERCEPT_FREE_SIZED
+#  define TSAN_MAYBE_INTERCEPT_FREE_ALIGNED_SIZED
 #endif
 
 TSAN_INTERCEPTOR(char *, strcpy, char *dst, const char *src) {
@@ -2963,6 +3002,8 @@ void InitializeInterceptors() {
   TSAN_INTERCEPT(realloc);
   TSAN_INTERCEPT(reallocarray);
   TSAN_INTERCEPT(free);
+  TSAN_MAYBE_INTERCEPT_FREE_SIZED;
+  TSAN_MAYBE_INTERCEPT_FREE_ALIGNED_SIZED;
   TSAN_INTERCEPT(cfree);
   TSAN_INTERCEPT(munmap);
   TSAN_MAYBE_INTERCEPT_MEMALIGN;

compiler-rt/lib/tsan/rtl/tsan_malloc_mac.cpp

@@ -73,15 +73,19 @@ using namespace __tsan;
   invoke_free_hook(ptr);                                     \
   SCOPED_INTERCEPTOR_RAW(free, ptr);                         \
   user_free(thr, pc, ptr)
-#define COMMON_MALLOC_SIZE(ptr) uptr size = user_alloc_usable_size(ptr);
-#define COMMON_MALLOC_FILL_STATS(zone, stats)
-#define COMMON_MALLOC_REPORT_UNKNOWN_REALLOC(ptr, zone_ptr, zone_name) \
-  (void)zone_name; \
-  Report("mz_realloc(%p) -- attempting to realloc unallocated memory.\n", ptr);
-#define COMMON_MALLOC_NAMESPACE __tsan
-#define COMMON_MALLOC_HAS_ZONE_ENUMERATOR 0
-#define COMMON_MALLOC_HAS_EXTRA_INTROSPECTION_INIT 0
+#  define COMMON_MALLOC_FREE_SIZED(ptr, size) COMMON_MALLOC_FREE(ptr)
+#  define COMMON_MALLOC_FREE_ALIGNED_SIZED(ptr, alignment, size) \
+    COMMON_MALLOC_FREE(ptr)
+#  define COMMON_MALLOC_SIZE(ptr) uptr size = user_alloc_usable_size(ptr);
+#  define COMMON_MALLOC_FILL_STATS(zone, stats)
+#  define COMMON_MALLOC_REPORT_UNKNOWN_REALLOC(ptr, zone_ptr, zone_name)    \
+    (void)zone_name;                                                        \
+    Report("mz_realloc(%p) -- attempting to realloc unallocated memory.\n", \
+           ptr);
+#  define COMMON_MALLOC_NAMESPACE __tsan
+#  define COMMON_MALLOC_HAS_ZONE_ENUMERATOR 0
+#  define COMMON_MALLOC_HAS_EXTRA_INTROSPECTION_INIT 0
 
-#include "sanitizer_common/sanitizer_malloc_mac.inc"
+#  include "sanitizer_common/sanitizer_malloc_mac.inc"
 
 #endif

compiler-rt/test/sanitizer_common/TestCases/Linux/free_aligned_sized.c

@@ -1,5 +1,5 @@
 // RUN: %clang -std=c23 -O0 %s -o %t && %run %t
-// UNSUPPORTED: asan, hwasan, rtsan, tsan, ubsan
+// UNSUPPORTED: asan, hwasan, rtsan, ubsan
 
 #include <stddef.h>
 #include <stdlib.h>

compiler-rt/test/sanitizer_common/TestCases/Linux/free_sized.c

@@ -1,5 +1,5 @@
 // RUN: %clang -std=c23 -O0 %s -o %t && %run %t
-// UNSUPPORTED: asan, hwasan, rtsan, tsan, ubsan
+// UNSUPPORTED: asan, hwasan, rtsan, ubsan
 
 #include <stddef.h>
 #include <stdlib.h>