76 proc_stop(struct proc_handle *phdl)  in proc_stop()  argument
80 	if (kill(proc_getpid(phdl), SIGSTOP) == -1) {  in proc_stop()
81 		DPRINTF("kill %d", proc_getpid(phdl));  in proc_stop()
83 	} else if (waitpid(proc_getpid(phdl), &status, WSTOPPED) == -1) {  in proc_stop()
84 		DPRINTF("waitpid %d", proc_getpid(phdl));  in proc_stop()
95 proc_bkptset(struct proc_handle *phdl, uintptr_t address,  in proc_bkptset()  argument
103 	if (phdl->status == PS_DEAD || phdl->status == PS_UNDEAD ||  in proc_bkptset()
104 	    phdl->status == PS_IDLE) {  in proc_bkptset()
112 	if (phdl->status != PS_STOP) {  in proc_bkptset()
113 		if (proc_stop(phdl) != 0)  in proc_bkptset()
126 	if (ptrace(PT_IO, proc_getpid(phdl), (caddr_t)&piod, 0) < 0) {  in proc_bkptset()
141 	if (ptrace(PT_IO, proc_getpid(phdl), (caddr_t)&piod, 0) < 0) {  in proc_bkptset()
151 		proc_continue(phdl);  in proc_bkptset()
157 proc_bkptdel(struct proc_handle *phdl, uintptr_t address,  in proc_bkptdel()  argument
164 	if (phdl->status == PS_DEAD || phdl->status == PS_UNDEAD ||  in proc_bkptdel()
165 	    phdl->status == PS_IDLE) {  in proc_bkptdel()
173 	if (phdl->status != PS_STOP) {  in proc_bkptdel()
174 		if (proc_stop(phdl) != 0)  in proc_bkptdel()
187 	if (ptrace(PT_IO, proc_getpid(phdl), (caddr_t)&piod, 0) < 0) {  in proc_bkptdel()
195 		proc_continue(phdl);  in proc_bkptdel()
222 proc_bkptexec(struct proc_handle *phdl, unsigned long saved)  in proc_bkptexec()  argument
228 	if (proc_regget(phdl, REG_PC, &pc) < 0) {  in proc_bkptexec()
233 	if (proc_bkptdel(phdl, pc, saved) < 0) {  in proc_bkptexec()
241 	proc_regset(phdl, REG_PC, pc);  in proc_bkptexec()
242 	if (ptrace(PT_STEP, proc_getpid(phdl), (caddr_t)1, 0) < 0) {  in proc_bkptexec()
246 	proc_wstatus(phdl);  in proc_bkptexec()
247 	status = proc_getwstat(phdl);  in proc_bkptexec()
256 	if (proc_bkptset(phdl, pc, &samesaved) < 0) {  in proc_bkptexec()