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()
120 	unsigned int t;  in mips_probe_watch_registers()  local
130 	t = read_c0_watchlo0();  in mips_probe_watch_registers()
132 	c->watch_reg_masks[0] = t & MIPS_WATCHLO_IRW;  in mips_probe_watch_registers()
138 	t = read_c0_watchhi0();  in mips_probe_watch_registers()
139 	write_c0_watchhi0(t | MIPS_WATCHHI_MASK);  in mips_probe_watch_registers()
141 	t = read_c0_watchhi0();  in mips_probe_watch_registers()
142 	c->watch_reg_masks[0] |= (t & MIPS_WATCHHI_MASK);  in mips_probe_watch_registers()
143 	if ((t & MIPS_WATCHHI_M) == 0)  in mips_probe_watch_registers()
148 	t = read_c0_watchlo1();  in mips_probe_watch_registers()
150 	c->watch_reg_masks[1] = t & MIPS_WATCHLO_IRW;  in mips_probe_watch_registers()
154 	t = read_c0_watchhi1();  in mips_probe_watch_registers()
155 	write_c0_watchhi1(t | MIPS_WATCHHI_MASK);  in mips_probe_watch_registers()
157 	t = read_c0_watchhi1();  in mips_probe_watch_registers()
158 	c->watch_reg_masks[1] |= (t & MIPS_WATCHHI_MASK);  in mips_probe_watch_registers()
159 	if ((t & MIPS_WATCHHI_M) == 0)  in mips_probe_watch_registers()
164 	t = read_c0_watchlo2();  in mips_probe_watch_registers()
166 	c->watch_reg_masks[2] = t & MIPS_WATCHLO_IRW;  in mips_probe_watch_registers()
170 	t = read_c0_watchhi2();  in mips_probe_watch_registers()
171 	write_c0_watchhi2(t | MIPS_WATCHHI_MASK);  in mips_probe_watch_registers()
173 	t = read_c0_watchhi2();  in mips_probe_watch_registers()
174 	c->watch_reg_masks[2] |= (t & MIPS_WATCHHI_MASK);  in mips_probe_watch_registers()
175 	if ((t & MIPS_WATCHHI_M) == 0)  in mips_probe_watch_registers()
180 	t = read_c0_watchlo3();  in mips_probe_watch_registers()
182 	c->watch_reg_masks[3] = t & MIPS_WATCHLO_IRW;  in mips_probe_watch_registers()
186 	t = read_c0_watchhi3();  in mips_probe_watch_registers()
187 	write_c0_watchhi3(t | MIPS_WATCHHI_MASK);  in mips_probe_watch_registers()
189 	t = read_c0_watchhi3();  in mips_probe_watch_registers()
190 	c->watch_reg_masks[3] |= (t & MIPS_WATCHHI_MASK);  in mips_probe_watch_registers()
191 	if ((t & MIPS_WATCHHI_M) == 0)  in mips_probe_watch_registers()
196 	t = read_c0_watchhi4();  in mips_probe_watch_registers()
197 	if ((t & MIPS_WATCHHI_M) == 0)  in mips_probe_watch_registers()
201 	t = read_c0_watchhi5();  in mips_probe_watch_registers()
202 	if ((t & MIPS_WATCHHI_M) == 0)  in mips_probe_watch_registers()
206 	t = read_c0_watchhi6();  in mips_probe_watch_registers()
207 	if ((t & MIPS_WATCHHI_M) == 0)  in mips_probe_watch_registers()