diff options
Diffstat (limited to 'mach/mach.h')
| -rw-r--r-- | mach/mach.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/mach/mach.h b/mach/mach.h index d115f5a119..348f019686 100644 --- a/mach/mach.h +++ b/mach/mach.h @@ -88,7 +88,11 @@ extern FILE *mach_open_devstream (mach_port_t device_port, const char *mode); If STACK_BASE is not null it is filled in with the chosen stack base. If STACK_SIZE is not null it is filled in with the chosen stack size. Regardless, an extra page of red zone is allocated off the end; this - is not included in *STACK_SIZE. */ + is not included in *STACK_SIZE. + + Mote: this function is unsuitable for setting up the thread to call a + function at PC, since the architecture ABI may impose additional + requirements beyond setting PC and stack. */ kern_return_t __mach_setup_thread (task_t task, thread_t thread, void *pc, vm_address_t *stack_base, vm_size_t *stack_size); |