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/xnu-12377.81.4/bsd/dev/i386/
H A Dunix_signal.c176 user_addr_t ua_sp; in sendsig() local
291 ua_sp = ut->uu_sigstk.ss_sp; in sendsig()
293 ua_sp += stack_size; in sendsig()
299 ua_sp = tstate64->rsp; in sendsig()
304 ua_sp -= C_64_REDZONE_LEN; in sendsig()
306 ua_sp -= sizeof(struct user_ucontext64); in sendsig()
307 ua_uctxp = ua_sp; // someone tramples the first word! in sendsig()
309 ua_sp -= sizeof(user64_siginfo_t); in sendsig()
310 ua_sip = ua_sp; in sendsig()
312 ua_sp -= thread_state64[sig_xstate].mcontext_size; in sendsig()
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