@@ -127,9 +127,9 @@ __mmap (void *addr, size_t len, int prot, int flags, int fd, off_t offset)
vmprot, VM_PROT_ALL,
(flags & MAP_SHARED) ? VM_INHERIT_SHARE : VM_INHERIT_COPY);
- if (err == KERN_NO_SPACE)
+ if (flags & MAP_FIXED)
{
- if (flags & MAP_FIXED)
+ if (err == KERN_NO_SPACE)
{
/* XXX this is not atomic as it is in unix! */
/* The region is already allocated; deallocate it first. */
@@ -143,7 +143,10 @@ __mmap (void *addr, size_t len, int prot, int flags, int fd, off_t offset)
(flags & MAP_SHARED) ? VM_INHERIT_SHARE
: VM_INHERIT_COPY);
}
- else if (mapaddr != 0)
+ }
+ else
+ {
+ if (mapaddr != 0 && (err == KERN_NO_SPACE || err == KERN_INVALID_ADDRESS))
err = __vm_map (__mach_task_self (),
&mapaddr, (vm_size_t) len, (vm_address_t) 0,
1, memobj, (vm_offset_t) offset,