44 proc_clearflags(struct proc_handle *phdl, int mask)  in proc_clearflags()  argument
47 	if (phdl == NULL)  in proc_clearflags()
50 	phdl->flags &= ~mask;  in proc_clearflags()
59 proc_continue(struct proc_handle *phdl)  in proc_continue()  argument
63 	if (phdl == NULL)  in proc_continue()
66 	if (phdl->status == PS_STOP && WSTOPSIG(phdl->wstat) != SIGTRAP)  in proc_continue()
67 		pending = WSTOPSIG(phdl->wstat);  in proc_continue()
68 	if (ptrace(PT_CONTINUE, phdl->pid, (caddr_t)(uintptr_t)1, pending) != 0)  in proc_continue()
71 	phdl->status = PS_RUN;  in proc_continue()
77 proc_detach(struct proc_handle *phdl, int reason)  in proc_detach()  argument
81 	if (phdl == NULL)  in proc_detach()
84 		kill(phdl->pid, SIGKILL);  in proc_detach()
87 	if (ptrace(PT_DETACH, phdl->pid, 0, 0) != 0 && errno == ESRCH)  in proc_detach()
90 		kill(phdl->pid, SIGSTOP);  in proc_detach()
91 		waitpid(phdl->pid, &status, WUNTRACED);  in proc_detach()
92 		ptrace(PT_DETACH, phdl->pid, 0, 0);  in proc_detach()
93 		kill(phdl->pid, SIGCONT);  in proc_detach()
101 proc_getflags(struct proc_handle *phdl)  in proc_getflags()  argument
104 	if (phdl == NULL)  in proc_getflags()
107 	return(phdl->flags);  in proc_getflags()
111 proc_setflags(struct proc_handle *phdl, int mask)  in proc_setflags()  argument
114 	if (phdl == NULL)  in proc_setflags()
117 	phdl->flags |= mask;  in proc_setflags()
123 proc_state(struct proc_handle *phdl)  in proc_state()  argument
126 	if (phdl == NULL)  in proc_state()
129 	return (phdl->status);  in proc_state()
133 proc_getpid(struct proc_handle *phdl)  in proc_getpid()  argument
136 	if (phdl == NULL)  in proc_getpid()
139 	return (phdl->pid);  in proc_getpid()
143 proc_wstatus(struct proc_handle *phdl)  in proc_wstatus()  argument
147 	if (phdl == NULL)  in proc_wstatus()
149 	if (waitpid(phdl->pid, &status, WUNTRACED) < 0) {  in proc_wstatus()
155 		phdl->status = PS_STOP;  in proc_wstatus()
157 		phdl->status = PS_UNDEAD;  in proc_wstatus()
158 	phdl->wstat = status;  in proc_wstatus()
160 	return (phdl->status);  in proc_wstatus()
164 proc_getwstat(struct proc_handle *phdl)  in proc_getwstat()  argument
167 	if (phdl == NULL)  in proc_getwstat()
170 	return (phdl->wstat);  in proc_getwstat()
183 proc_read(struct proc_handle *phdl, void *buf, size_t size, size_t addr)  in proc_read()  argument
187 	if (phdl == NULL)  in proc_read()
194 	if (ptrace(PT_IO, phdl->pid, (caddr_t)&piod, 0) < 0)  in proc_read()
200 proc_getlwpstatus(struct proc_handle *phdl)  in proc_getlwpstatus()  argument
203 	lwpstatus_t *psp = &phdl->lwps;  in proc_getlwpstatus()
206 	if (phdl == NULL)  in proc_getlwpstatus()
208 	if (ptrace(PT_LWPINFO, phdl->pid, (caddr_t)&lwpinfo,  in proc_getlwpstatus()