[compiler-rt] fix __sanitizer::struct_sock_fprog_sz availability (#118762)

Author: devnexen

compiler-rt/lib/sanitizer_common/sanitizer_common_interceptors.inc

@@ -1313,7 +1313,7 @@ INTERCEPTOR(int, prctl, int option, unsigned long arg2, unsigned long arg3,
     COMMON_INTERCEPTOR_WRITE_RANGE(ctx, (u64 *)(arg5), sizeof(u64));
   } else if (res != -1 && option == PR_GET_PDEATHSIG) {
     COMMON_INTERCEPTOR_WRITE_RANGE(ctx, (u64 *)(arg2), sizeof(int));
-#  if !SANITIZER_ANDROID
+#  if SANITIZER_GLIBC
   } else if (res != -1 && option == PR_SET_SECCOMP &&
              arg2 == SECCOMP_MODE_FILTER) {
     COMMON_INTERCEPTOR_WRITE_RANGE(ctx, (u64 *)(arg3), struct_sock_fprog_sz);

compiler-rt/lib/sanitizer_common/sanitizer_platform_limits_posix.h

@@ -523,6 +523,7 @@ struct __sanitizer_dirent64 {
   unsigned short d_reclen;
   // more fields that we don't care about
 };
+extern unsigned struct_sock_fprog_sz;
 #endif
 
 #if defined(__x86_64__) && !defined(_LP64)
@@ -1076,7 +1077,6 @@ extern unsigned struct_serial_struct_sz;
 extern unsigned struct_sockaddr_ax25_sz;
 extern unsigned struct_unimapdesc_sz;
 extern unsigned struct_unimapinit_sz;
-extern unsigned struct_sock_fprog_sz;
 #  endif  // SANITIZER_LINUX && !SANITIZER_ANDROID
 
 extern const unsigned long __sanitizer_bufsiz;