[llvm-branch-commits] [NFC][asan] Change asan_init and asan_init_is_running; add setters/getters (PR #74085)

[via llvm-branch-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-compiler-rt-sanitizer

Author: Zack Johnson (zacklj89)

<details>
<summary>Changes</summary>



---
Full diff: https://github.com/llvm/llvm-project/pull/74085.diff


3 Files Affected:

- (modified) compiler-rt/lib/asan/asan_interceptors.cpp (+13-13) 
- (modified) compiler-rt/lib/asan/asan_malloc_mac.cpp (+1-1) 
- (modified) compiler-rt/lib/asan/asan_rtl.cpp (+1-1) 


``````````diff
diff --git a/compiler-rt/lib/asan/asan_interceptors.cpp b/compiler-rt/lib/asan/asan_interceptors.cpp
index a58436de4ef7412..234b18bd83aa541 100644
--- a/compiler-rt/lib/asan/asan_interceptors.cpp
+++ b/compiler-rt/lib/asan/asan_interceptors.cpp
@@ -96,14 +96,14 @@ DECLARE_REAL_AND_INTERCEPTOR(void, free, void *)
   ASAN_WRITE_RANGE(ctx, ptr, size)
 #define COMMON_INTERCEPTOR_READ_RANGE(ctx, ptr, size) \
   ASAN_READ_RANGE(ctx, ptr, size)
-#  define COMMON_INTERCEPTOR_ENTER(ctx, func, ...)   \
-    ASAN_INTERCEPTOR_ENTER(ctx, func);               \
-    do {                                             \
-      if (asan_init_is_running)                      \
-        return REAL(func)(__VA_ARGS__);              \
-      if (SANITIZER_APPLE && UNLIKELY(!asan_inited)) \
-        return REAL(func)(__VA_ARGS__);              \
-      ENSURE_ASAN_INITED();                          \
+#  define COMMON_INTERCEPTOR_ENTER(ctx, func, ...)    \
+    ASAN_INTERCEPTOR_ENTER(ctx, func);                \
+    do {                                              \
+      if (AsanInitIsRunning())                        \
+        return REAL(func)(__VA_ARGS__);               \
+      if (SANITIZER_APPLE && UNLIKELY(!AsanInited())) \
+        return REAL(func)(__VA_ARGS__);               \
+      ENSURE_ASAN_INITED();                           \
     } while (false)
 #define COMMON_INTERCEPTOR_DIR_ACQUIRE(ctx, path) \
   do {                                            \
@@ -556,7 +556,7 @@ INTERCEPTOR(char *, strcpy, char *to, const char *from) {
 INTERCEPTOR(char*, strdup, const char *s) {
   void *ctx;
   ASAN_INTERCEPTOR_ENTER(ctx, strdup);
-  if (UNLIKELY(!asan_inited))
+  if (UNLIKELY(!AsanInited()))
     return internal_strdup(s);
   ENSURE_ASAN_INITED();
   uptr length = internal_strlen(s);
@@ -575,7 +575,7 @@ INTERCEPTOR(char*, strdup, const char *s) {
 INTERCEPTOR(char*, __strdup, const char *s) {
   void *ctx;
   ASAN_INTERCEPTOR_ENTER(ctx, strdup);
-  if (UNLIKELY(!asan_inited))
+  if (UNLIKELY(!AsanInited()))
     return internal_strdup(s);
   ENSURE_ASAN_INITED();
   uptr length = internal_strlen(s);
@@ -636,7 +636,7 @@ INTERCEPTOR(int, atoi, const char *nptr) {
   void *ctx;
   ASAN_INTERCEPTOR_ENTER(ctx, atoi);
 #if SANITIZER_APPLE
-  if (UNLIKELY(!asan_inited))
+  if (UNLIKELY(!AsanInited()))
     return REAL(atoi)(nptr);
 #  endif
   ENSURE_ASAN_INITED();
@@ -658,7 +658,7 @@ INTERCEPTOR(long, atol, const char *nptr) {
   void *ctx;
   ASAN_INTERCEPTOR_ENTER(ctx, atol);
 #if SANITIZER_APPLE
-  if (UNLIKELY(!asan_inited))
+  if (UNLIKELY(!AsanInited()))
     return REAL(atol)(nptr);
 #  endif
   ENSURE_ASAN_INITED();
@@ -697,7 +697,7 @@ static void AtCxaAtexit(void *unused) {
 INTERCEPTOR(int, __cxa_atexit, void (*func)(void *), void *arg,
             void *dso_handle) {
 #if SANITIZER_APPLE
-  if (UNLIKELY(!asan_inited))
+  if (UNLIKELY(!AsanInited()))
     return REAL(__cxa_atexit)(func, arg, dso_handle);
 #    endif
   ENSURE_ASAN_INITED();
diff --git a/compiler-rt/lib/asan/asan_malloc_mac.cpp b/compiler-rt/lib/asan/asan_malloc_mac.cpp
index 496a7b940218a2e..d2380ee62bf3dff 100644
--- a/compiler-rt/lib/asan/asan_malloc_mac.cpp
+++ b/compiler-rt/lib/asan/asan_malloc_mac.cpp
@@ -23,7 +23,7 @@
 using namespace __asan;
 #define COMMON_MALLOC_ZONE_NAME "asan"
 #define COMMON_MALLOC_ENTER() ENSURE_ASAN_INITED()
-#  define COMMON_MALLOC_SANITIZER_INITIALIZED asan_inited
+#  define COMMON_MALLOC_SANITIZER_INITIALIZED AsanInited()
 #  define COMMON_MALLOC_FORCE_LOCK() asan_mz_force_lock()
 #  define COMMON_MALLOC_FORCE_UNLOCK() asan_mz_force_unlock()
 #  define COMMON_MALLOC_MEMALIGN(alignment, size) \
diff --git a/compiler-rt/lib/asan/asan_rtl.cpp b/compiler-rt/lib/asan/asan_rtl.cpp
index 3d7afdacd866531..d1e7856973b43b3 100644
--- a/compiler-rt/lib/asan/asan_rtl.cpp
+++ b/compiler-rt/lib/asan/asan_rtl.cpp
@@ -391,7 +391,7 @@ void PrintAddressSpaceLayout() {
 }
 
 static void AsanInitInternal() {
-  if (LIKELY(asan_inited))
+  if (LIKELY(AsanInited()))
     return;
   SanitizerToolName = "AddressSanitizer";
   CHECK(!AsanInitIsRunning() && "ASan init calls itself!");

``````````

</details>


https://github.com/llvm/llvm-project/pull/74085