18 void mips_install_watch_registers(struct task_struct *t)  in mips_install_watch_registers()  argument
20 	struct mips3264_watch_reg_state *watches = &t->thread.watch.mips3264;  in mips_install_watch_registers()
107 	unsigned int t;  in mips_probe_watch_registers()  local
117 	t = read_c0_watchlo0();  in mips_probe_watch_registers()
119 	c->watch_reg_masks[0] = t & MIPS_WATCHLO_IRW;  in mips_probe_watch_registers()
125 	t = read_c0_watchhi0();  in mips_probe_watch_registers()
126 	write_c0_watchhi0(t | MIPS_WATCHHI_MASK);  in mips_probe_watch_registers()
128 	t = read_c0_watchhi0();  in mips_probe_watch_registers()
129 	c->watch_reg_masks[0] |= (t & MIPS_WATCHHI_MASK);  in mips_probe_watch_registers()
130 	if ((t & MIPS_WATCHHI_M) == 0)  in mips_probe_watch_registers()
135 	t = read_c0_watchlo1();  in mips_probe_watch_registers()
137 	c->watch_reg_masks[1] = t & MIPS_WATCHLO_IRW;  in mips_probe_watch_registers()
141 	t = read_c0_watchhi1();  in mips_probe_watch_registers()
142 	write_c0_watchhi1(t | MIPS_WATCHHI_MASK);  in mips_probe_watch_registers()
144 	t = read_c0_watchhi1();  in mips_probe_watch_registers()
145 	c->watch_reg_masks[1] |= (t & MIPS_WATCHHI_MASK);  in mips_probe_watch_registers()
146 	if ((t & MIPS_WATCHHI_M) == 0)  in mips_probe_watch_registers()
151 	t = read_c0_watchlo2();  in mips_probe_watch_registers()
153 	c->watch_reg_masks[2] = t & MIPS_WATCHLO_IRW;  in mips_probe_watch_registers()
157 	t = read_c0_watchhi2();  in mips_probe_watch_registers()
158 	write_c0_watchhi2(t | MIPS_WATCHHI_MASK);  in mips_probe_watch_registers()
160 	t = read_c0_watchhi2();  in mips_probe_watch_registers()
161 	c->watch_reg_masks[2] |= (t & MIPS_WATCHHI_MASK);  in mips_probe_watch_registers()
162 	if ((t & MIPS_WATCHHI_M) == 0)  in mips_probe_watch_registers()
167 	t = read_c0_watchlo3();  in mips_probe_watch_registers()
169 	c->watch_reg_masks[3] = t & MIPS_WATCHLO_IRW;  in mips_probe_watch_registers()
173 	t = read_c0_watchhi3();  in mips_probe_watch_registers()
174 	write_c0_watchhi3(t | MIPS_WATCHHI_MASK);  in mips_probe_watch_registers()
176 	t = read_c0_watchhi3();  in mips_probe_watch_registers()
177 	c->watch_reg_masks[3] |= (t & MIPS_WATCHHI_MASK);  in mips_probe_watch_registers()
178 	if ((t & MIPS_WATCHHI_M) == 0)  in mips_probe_watch_registers()
183 	t = read_c0_watchhi4();  in mips_probe_watch_registers()
184 	if ((t & MIPS_WATCHHI_M) == 0)  in mips_probe_watch_registers()
188 	t = read_c0_watchhi5();  in mips_probe_watch_registers()
189 	if ((t & MIPS_WATCHHI_M) == 0)  in mips_probe_watch_registers()
193 	t = read_c0_watchhi6();  in mips_probe_watch_registers()
194 	if ((t & MIPS_WATCHHI_M) == 0)  in mips_probe_watch_registers()