diff options
Diffstat (limited to 'hurd/hurdinit.c')
-rw-r--r-- | hurd/hurdinit.c | 20 |
1 files changed, 0 insertions, 20 deletions
diff --git a/hurd/hurdinit.c b/hurd/hurdinit.c index bc2334e69f..1704fa8879 100644 --- a/hurd/hurdinit.c +++ b/hurd/hurdinit.c @@ -203,23 +203,3 @@ _hurd_setproc (process_t procserver) return 0; } - -/* Map the page at address zero with no access allowed, so - dereferencing NULL will fault and no "anywhere" allocations - (e.g. the out of line memory containing the argument strings) - can be assigned address zero, which C says is not a valid pointer. - - When dynamically linked, this should be done by the dynamic linker - before we run, but failing is harmless and we ignore the error. */ - -static void map0 (void) __attribute__ ((unused)); -text_set_element (_hurd_preinit_hook, map0); - -static void -map0 (void) -{ - vm_address_t addr = 0; - __vm_map (__mach_task_self (), - &addr, __vm_page_size, 0, 0, MACH_PORT_NULL, 0, 1, - VM_PROT_NONE, VM_PROT_NONE, VM_INHERIT_COPY); -} |