Changeset 4850

Timestamp:

Jun 27, 2006, 7:55:33 AM (18 years ago)

Author:

Gary Byers

Message:

map the altstack read/write/execute.

File:

• trunk/ccl/lisp-kernel/x86-exceptions.c (modified) (1 diff)

trunk/ccl/lisp-kernel/x86-exceptions.c

@@ -1039 +1039 @@
   stack.ss_size = 8192;
   stack.ss_flags = 0;
-
+  mmap(stack.ss_sp,stack.ss_size, PROT_READ|PROT_WRITE|PROT_EXEC,MAP_FIXED|MAP_ANON|MAP_PRIVATE,-1,0);
   sigaltstack(&stack, NULL);
 }