diff options
Diffstat (limited to 'sysdeps/mach/htl/pt-stack-alloc.c')
| -rw-r--r-- | sysdeps/mach/htl/pt-stack-alloc.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/sysdeps/mach/htl/pt-stack-alloc.c b/sysdeps/mach/htl/pt-stack-alloc.c index 61974bd571..0597770bab 100644 --- a/sysdeps/mach/htl/pt-stack-alloc.c +++ b/sysdeps/mach/htl/pt-stack-alloc.c @@ -31,9 +31,14 @@ int __pthread_stack_alloc (void **stackaddr, size_t stacksize) { error_t err; + vm_prot_t prot = VM_PROT_READ | VM_PROT_WRITE; - err = __vm_allocate (__mach_task_self (), (vm_offset_t *) stackaddr, - stacksize, TRUE); + if (GL(dl_stack_flags) & PF_X) + prot |= VM_PROT_EXECUTE; + + err = __vm_map (__mach_task_self (), (vm_offset_t *) stackaddr, + stacksize, 0, TRUE, MEMORY_OBJECT_NULL, 0, FALSE, + prot, VM_PROT_ALL, VM_INHERIT_COPY); if (err == KERN_NO_SPACE) err = EAGAIN; |