333 		old_boundary = ~TDB_BOUNDARY | (td->td_dbgflags & TDB_BOUNDARY);  in ast_sig()
334 		td->td_dbgflags |= TDB_BOUNDARY;  in ast_sig()
341 		td->td_dbgflags &= old_boundary;  in ast_sig()
2775 	if ((td->td_dbgflags & flag) == 0)  in ptrace_remotereq()
2793 	MPASS((td->td_dbgflags & flag) != 0);  in ptrace_remotereq()
2794 	td->td_dbgflags &= ~flag;  in ptrace_remotereq()
2852 	if (td != NULL && (td->td_dbgflags & TDB_FSTP) == 0 &&  in sig_handle_first_stop()
2864 		td->td_dbgflags &= ~TDB_FSTP;  in sig_handle_first_stop()
2894 		td->td_dbgflags |= TDB_XSIG;  in ptracestop()
2896 		    td->td_tid, p->p_pid, td->td_dbgflags, sig);  in ptracestop()
2898 		while ((p->p_flag & P_TRACED) && (td->td_dbgflags & TDB_XSIG)) {  in ptracestop()
2907 				td->td_dbgflags &= ~TDB_XSIG;  in ptracestop()
2913 			    !(td->td_dbgflags & TDB_EXIT)) {  in ptracestop()
2918 				td->td_dbgflags &= ~TDB_XSIG;  in ptracestop()
2934 			if ((td->td_dbgflags & TDB_STOPATFORK) != 0) {  in ptracestop()
2935 				td->td_dbgflags &= ~TDB_STOPATFORK;  in ptracestop()
2938 			td->td_dbgflags |= TDB_SSWITCH;  in ptracestop()
2940 			td->td_dbgflags &= ~TDB_SSWITCH;  in ptracestop()
2941 			if ((td->td_dbgflags & (TDB_COREDUMPREQ |  in ptracestop()
2943 				MPASS((td->td_dbgflags & (TDB_COREDUMPREQ |  in ptracestop()
2947 				ptrace_remotereq(td, td->td_dbgflags &  in ptracestop()
2956 			if (td->td_dbgflags & TDB_SUSPEND) {  in ptracestop()
3382 			td->td_dbgflags |= TDB_FSTP;  in issignal()
3558 	if ((td->td_dbgflags & TDB_FSTP) != 0) {  in sig_ast_needsigchk()
3561 		td->td_dbgflags &= ~TDB_FSTP;  in sig_ast_needsigchk()