[compiler-rt] [asan] Define mallopt and mallinfo for Fuchsia asan runtime (PR #129105)

[via llvm-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

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

Author: None (PiJoules)

<details>
<summary>Changes</summary>



---
Full diff: https://github.com/llvm/llvm-project/pull/129105.diff


1 Files Affected:

- (modified) compiler-rt/lib/sanitizer_common/sanitizer_platform_interceptors.h (+4-1) 


``````````diff
diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_platform_interceptors.h b/compiler-rt/lib/sanitizer_common/sanitizer_platform_interceptors.h
index febd233bb1e3c..85cd95c30de2a 100644
--- a/compiler-rt/lib/sanitizer_common/sanitizer_platform_interceptors.h
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_platform_interceptors.h
@@ -129,8 +129,10 @@ SANITIZER_WEAK_IMPORT void *aligned_alloc(__sanitizer::usize __alignment,
 
 #if SANITIZER_FUCHSIA
 #define SI_NOT_FUCHSIA 0
+#  define SI_FUCHSIA 1
 #else
 #define SI_NOT_FUCHSIA 1
+#  define SI_FUCHSIA 0
 #endif
 
 #if SANITIZER_SOLARIS
@@ -521,7 +523,8 @@ SANITIZER_WEAK_IMPORT void *aligned_alloc(__sanitizer::usize __alignment,
 
 #define SANITIZER_INTERCEPT_MMAP SI_POSIX
 #define SANITIZER_INTERCEPT_MMAP64 SI_GLIBC || SI_SOLARIS
-#define SANITIZER_INTERCEPT_MALLOPT_AND_MALLINFO (SI_GLIBC || SI_ANDROID)
+#define SANITIZER_INTERCEPT_MALLOPT_AND_MALLINFO \
+  (SI_GLIBC || SI_ANDROID || SI_FUCHSIA)
 #define SANITIZER_INTERCEPT_MEMALIGN (!SI_FREEBSD && !SI_MAC && !SI_NETBSD)
 #define SANITIZER_INTERCEPT___LIBC_MEMALIGN SI_GLIBC
 #define SANITIZER_INTERCEPT_PVALLOC (SI_GLIBC || SI_ANDROID)

``````````

</details>


https://github.com/llvm/llvm-project/pull/129105