896 	if (curthread->t_dtrace_step) {  in fasttrap_pid_probe()
897 		ASSERT(curthread->t_dtrace_on);  in fasttrap_pid_probe()
898 		fasttrap_sigtrap(p, curthread, pc);  in fasttrap_pid_probe()
905 	curthread->t_dtrace_ft = 0;  in fasttrap_pid_probe()
906 	curthread->t_dtrace_pc = 0;  in fasttrap_pid_probe()
907 	curthread->t_dtrace_npc = 0;  in fasttrap_pid_probe()
908 	curthread->t_dtrace_scrpc = 0;  in fasttrap_pid_probe()
909 	curthread->t_dtrace_astpc = 0;  in fasttrap_pid_probe()
911 	curthread->t_dtrace_regv = 0;  in fasttrap_pid_probe()
1125 			fasttrap_sigsegv(p, curthread, rp->r_sp);  in fasttrap_pid_probe()
1272 			fasttrap_sigsegv(p, curthread, addr);  in fasttrap_pid_probe()
1308 					fasttrap_sigsegv(p, curthread, addr);  in fasttrap_pid_probe()
1318 						fasttrap_sigsegv(p, curthread,  in fasttrap_pid_probe()
1330 						fasttrap_sigsegv(p, curthread,  in fasttrap_pid_probe()
1367 				fasttrap_sigsegv(p, curthread, addr);  in fasttrap_pid_probe()
1386 		klwp_t *lwp = ttolwp(curthread);  in fasttrap_pid_probe()
1492 		curthread->t_dtrace_scrpc = addr;  in fasttrap_pid_probe()
1526 				curthread->t_dtrace_reg = REG_RAX;  in fasttrap_pid_probe()
1530 				curthread->t_dtrace_reg = REG_RCX;  in fasttrap_pid_probe()
1534 				curthread->t_dtrace_reg = REG_R8;  in fasttrap_pid_probe()
1538 				curthread->t_dtrace_reg = REG_R9;  in fasttrap_pid_probe()
1544 			curthread->t_dtrace_regv = *reg;  in fasttrap_pid_probe()
1581 		curthread->t_dtrace_astpc = addr + i;  in fasttrap_pid_probe()
1590 			fasttrap_sigtrap(p, curthread, pc);  in fasttrap_pid_probe()
1596 			curthread->t_dtrace_step = 1;  in fasttrap_pid_probe()
1597 			curthread->t_dtrace_ret = 1;  in fasttrap_pid_probe()
1598 			new_pc = curthread->t_dtrace_astpc;  in fasttrap_pid_probe()
1600 			new_pc = curthread->t_dtrace_scrpc;  in fasttrap_pid_probe()
1603 		curthread->t_dtrace_pc = pc;  in fasttrap_pid_probe()
1604 		curthread->t_dtrace_npc = pc + tp->ftt_size;  in fasttrap_pid_probe()
1605 		curthread->t_dtrace_on = 1;  in fasttrap_pid_probe()
1639 			ASSERT(curthread->t_dtrace_ret != 0);  in fasttrap_pid_probe()
1640 			ASSERT(curthread->t_dtrace_pc == pc);  in fasttrap_pid_probe()
1641 			ASSERT(curthread->t_dtrace_scrpc != 0);  in fasttrap_pid_probe()
1642 			ASSERT(new_pc == curthread->t_dtrace_astpc);  in fasttrap_pid_probe()
1655 	uintptr_t pc = curthread->t_dtrace_pc;  in fasttrap_return_probe()
1656 	uintptr_t npc = curthread->t_dtrace_npc;  in fasttrap_return_probe()
1658 	curthread->t_dtrace_pc = 0;  in fasttrap_return_probe()
1659 	curthread->t_dtrace_npc = 0;  in fasttrap_return_probe()
1660 	curthread->t_dtrace_scrpc = 0;  in fasttrap_return_probe()
1661 	curthread->t_dtrace_astpc = 0;  in fasttrap_return_probe()
1691 	return (fasttrap_anarg(ttolwp(curthread)->lwp_regs, 1, argno));  in fasttrap_pid_getarg()
1699 	return (fasttrap_anarg(ttolwp(curthread)->lwp_regs, 0, argno));  in fasttrap_usdt_getarg()