File jdk9-glibc234.patch of Package java-9-openjdk

--- jdk9/hotspot/test/runtime/StackGuardPages/exeinvoke.c	2018-01-22 16:19:02.000000000 +0100
+++ jdk9/hotspot/test/runtime/StackGuardPages/exeinvoke.c	2021-09-21 11:27:11.836402050 +0200
@@ -67,8 +67,17 @@
   longjmp(context, 1);
 }
 
+static char* altstack = NULL;
+
 void set_signal_handler() {
-  static char altstack[SIGSTKSZ];
+  if (altstack == NULL) {
+    // Dynamically allocated in case SIGSTKSZ is not constant
+    altstack = malloc(SIGSTKSZ);
+    if (altstack == NULL) {
+      fprintf(stderr, "Test ERROR. Unable to malloc altstack space\n");
+      exit(7);
+    }
+  }
 
   stack_t ss = {
     .ss_size = SIGSTKSZ,