Author: marcel
Date: Thu Oct 13 18:18:42 2011
New Revision: 226347
URL: http://svn.freebsd.org/changeset/base/226347
Log:
In freebsd32_mmap() and when compiling for amd64 or ia64, also
ask for execute permissions when read permissions are wanted.
This is needed for JDK 1.4.x on i386.
Modified:
head/sys/compat/freebsd32/freebsd32_misc.c
Modified: head/sys/compat/freebsd32/freebsd32_misc.c
==============================================================================
--- head/sys/compat/freebsd32/freebsd32_misc.c Thu Oct 13 18:17:03 2011
(r226346)
+++ head/sys/compat/freebsd32/freebsd32_misc.c Thu Oct 13 18:18:42 2011
(r226347)
@@ -520,6 +520,11 @@ freebsd32_mmap(struct thread *td, struct
}
#endif
+#if defined(__amd64__) || defined(__ia64__)
+ if (prot & PROT_READ)
+ prot |= PROT_EXEC;
+#endif
+
ap.addr = (void *) addr;
ap.len = len;
ap.prot = prot;
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