44 	struct user_pt_regs newregs = {  in gpr_get()  local
57 	memcpy(newregs.a,  in gpr_get()
60 	memcpy(newregs.a + regs->windowbase * 4,  in gpr_get()
64 	return membuf_write(&to, &newregs, sizeof(newregs));  in gpr_get()
73 	struct user_pt_regs newregs = {0};  in gpr_set()  local
77 	ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, &newregs, 0, -1);  in gpr_set()
81 	if (newregs.windowbase >= XCHAL_NUM_AREGS / 4)  in gpr_set()
85 	regs->pc = newregs.pc;  in gpr_set()
86 	regs->ps = (regs->ps & ~ps_mask) | (newregs.ps & ps_mask);  in gpr_set()
87 	regs->lbeg = newregs.lbeg;  in gpr_set()
88 	regs->lend = newregs.lend;  in gpr_set()
89 	regs->lcount = newregs.lcount;  in gpr_set()
90 	regs->sar = newregs.sar;  in gpr_set()
91 	regs->threadptr = newregs.threadptr;  in gpr_set()
93 	if (newregs.syscall)  in gpr_set()
94 		regs->syscall = newregs.syscall;  in gpr_set()
96 	if (newregs.windowbase != regs->windowbase ||  in gpr_set()
97 	    newregs.windowstart != regs->windowstart) {  in gpr_set()
100 		rotws = (((newregs.windowstart |  in gpr_set()
101 			   (newregs.windowstart << WSBITS)) >>  in gpr_set()
102 			  newregs.windowbase) &  in gpr_set()
106 		regs->windowbase = newregs.windowbase;  in gpr_set()
107 		regs->windowstart = newregs.windowstart;  in gpr_set()
111 	memcpy(regs->areg + XCHAL_NUM_AREGS - newregs.windowbase * 4,  in gpr_set()
112 	       newregs.a, newregs.windowbase * 16);  in gpr_set()
113 	memcpy(regs->areg, newregs.a + newregs.windowbase * 4,  in gpr_set()
114 	       (WSBITS - newregs.windowbase) * 16);  in gpr_set()
126 	elf_xtregs_t *newregs = kzalloc(sizeof(elf_xtregs_t), GFP_KERNEL);  in tie_get()  local
128 	if (!newregs)  in tie_get()
131 	newregs->opt = regs->xtregs_opt;  in tie_get()
132 	newregs->user = ti->xtregs_user;  in tie_get()
137 	newregs->cp0 = ti->xtregs_cp.cp0;  in tie_get()
138 	newregs->cp1 = ti->xtregs_cp.cp1;  in tie_get()
139 	newregs->cp2 = ti->xtregs_cp.cp2;  in tie_get()
140 	newregs->cp3 = ti->xtregs_cp.cp3;  in tie_get()
141 	newregs->cp4 = ti->xtregs_cp.cp4;  in tie_get()
142 	newregs->cp5 = ti->xtregs_cp.cp5;  in tie_get()
143 	newregs->cp6 = ti->xtregs_cp.cp6;  in tie_get()
144 	newregs->cp7 = ti->xtregs_cp.cp7;  in tie_get()
146 	ret = membuf_write(&to, newregs, sizeof(*newregs));  in tie_get()
147 	kfree(newregs);  in tie_get()
159 	elf_xtregs_t *newregs = kzalloc(sizeof(elf_xtregs_t), GFP_KERNEL);  in tie_set()  local
161 	if (!newregs)  in tie_set()
165 				 newregs, 0, -1);  in tie_set()
169 	regs->xtregs_opt = newregs->opt;  in tie_set()
170 	ti->xtregs_user = newregs->user;  in tie_set()
175 	ti->xtregs_cp.cp0 = newregs->cp0;  in tie_set()
176 	ti->xtregs_cp.cp1 = newregs->cp1;  in tie_set()
177 	ti->xtregs_cp.cp2 = newregs->cp2;  in tie_set()
178 	ti->xtregs_cp.cp3 = newregs->cp3;  in tie_set()
179 	ti->xtregs_cp.cp4 = newregs->cp4;  in tie_set()
180 	ti->xtregs_cp.cp5 = newregs->cp5;  in tie_set()
181 	ti->xtregs_cp.cp6 = newregs->cp6;  in tie_set()
182 	ti->xtregs_cp.cp7 = newregs->cp7;  in tie_set()
185 	kfree(newregs);  in tie_set()