[compiler-rt] 616d104 - [compiler-rt][rtsan] fix ioctl interception for musl. (#131464)

[via llvm-commits]

Author: David CARLIER
Date: 2025-03-16T13:33:56Z
New Revision: 616d1046c3e2d7e5167ba2e6fc0c5fe06cf0a503

URL: https://github.com/llvm/llvm-project/commit/616d1046c3e2d7e5167ba2e6fc0c5fe06cf0a503
DIFF: https://github.com/llvm/llvm-project/commit/616d1046c3e2d7e5167ba2e6fc0c5fe06cf0a503.diff

LOG: [compiler-rt][rtsan] fix ioctl interception for musl. (#131464)

Added: 
    

Modified: 
    compiler-rt/lib/rtsan/rtsan_interceptors_posix.cpp

Removed: 
    


################################################################################
diff  --git a/compiler-rt/lib/rtsan/rtsan_interceptors_posix.cpp b/compiler-rt/lib/rtsan/rtsan_interceptors_posix.cpp
index 5bbefa3ce43f1..f093862462796 100644
--- a/compiler-rt/lib/rtsan/rtsan_interceptors_posix.cpp
+++ b/compiler-rt/lib/rtsan/rtsan_interceptors_posix.cpp
@@ -202,7 +202,11 @@ INTERCEPTOR(int, fcntl, int filedes, int cmd, ...) {
   return REAL(fcntl)(filedes, cmd, arg);
 }
 
+#if SANITIZER_MUSL
+INTERCEPTOR(int, ioctl, int filedes, int request, ...) {
+#else
 INTERCEPTOR(int, ioctl, int filedes, unsigned long request, ...) {
+#endif
   __rtsan_notify_intercepted_call("ioctl");
 
   // See fcntl for discussion on why we use intptr_t