diff options
| -rw-r--r-- | sys/vm/vm_mmap.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/sys/vm/vm_mmap.c b/sys/vm/vm_mmap.c index 90a2aaf..7c9406f 100644 --- a/sys/vm/vm_mmap.c +++ b/sys/vm/vm_mmap.c @@ -453,6 +453,13 @@ ommap(td, uap) nargs.addr = uap->addr; nargs.len = uap->len; nargs.prot = cvtbsdprot[uap->prot & 0x7]; +#ifdef COMPAT_FREEBSD32 +#if defined(__amd64__) || defined(__ia64__) + if (i386_read_exec && SV_PROC_FLAG(td->td_proc, SV_ILP32) && + nargs.prot != 0) + nargs.prot |= PROT_EXEC; +#endif +#endif nargs.flags = 0; if (uap->flags & OMAP_ANON) nargs.flags |= MAP_ANON; |
