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Searched refs:NULL_SEG (Results 1 – 5 of 5) sorted by relevance

/xnu-10002.1.13/osfmk/i386/
H A Dpal_routines.c268 set_gs(NULL_SEG); in pal_efi_call_in_32bit_mode()
269 set_fs(NULL_SEG); in pal_efi_call_in_32bit_mode()
280 set_ss(NULL_SEG); in pal_efi_call_in_32bit_mode()
281 set_es(NULL_SEG); in pal_efi_call_in_32bit_mode()
282 set_ds(NULL_SEG); in pal_efi_call_in_32bit_mode()
H A Dpcb_native.c545 set_ds(NULL_SEG); in act_machine_switch_pcb()
546 set_es(NULL_SEG); in act_machine_switch_pcb()
547 set_fs(NULL_SEG); in act_machine_switch_pcb()
549 if (get_gs() != NULL_SEG) { in act_machine_switch_pcb()
551 set_gs(NULL_SEG); in act_machine_switch_pcb()
H A Dseg.h267 #define NULL_SEG 0 macro
H A Dpcb.c669 ts->gs = thread->machine.cthread_self ? USER_CTHREAD : NULL_SEG; in set_thread_state32()
/xnu-10002.1.13/bsd/dev/i386/
H A Dunix_signal.c372 tstate64->fs = NULL_SEG; in sendsig()
724 tstate32->fs = NULL_SEG; in sendsig()