123 static unsigned long vm86_segment(u_char segment, struct address *addr)  in vm86_segment()
138 		       struct address *addr, long offset)  in pm_address()
141 	unsigned long base_address, limit, address, seg_top;  in pm_address()  local
164 	address = base_address + offset;  in pm_address()
180 		    (address <= limit) || (address >= seg_top) ? 0 :  in pm_address()
181 		    ((seg_top - address) >= 255 ? 255 : seg_top - address);  in pm_address()
184 		    (address > limit) || (address < base_address) ? 0 :  in pm_address()
185 		    ((limit - address) >= 254 ? 255 : limit - address + 1);  in pm_address()
191 	return address;  in pm_address()
211 			     struct address *addr, fpu_addr_modes addr_modes)  in FPU_get_address()
216 	int address = 0;	/* Initialized just to stop compiler warnings. */  in FPU_get_address()  local
230 		address = sib(mod, fpu_eip);  in FPU_get_address()
239 				FPU_get_user(address,  in FPU_get_address()
244 				addr->offset = address;  in FPU_get_address()
245 				return (void __user *)address;  in FPU_get_address()
247 				address = *cpu_reg_ptr;	/* Just return the contents  in FPU_get_address()
249 				addr->offset = address;  in FPU_get_address()
250 				return (void __user *)address;  in FPU_get_address()
256 			FPU_get_user(address, (signed char __user *)(*fpu_eip));  in FPU_get_address()
264 			FPU_get_user(address, (long __user *)(*fpu_eip));  in FPU_get_address()
272 		address += *cpu_reg_ptr;  in FPU_get_address()
275 	addr->offset = address;  in FPU_get_address()
281 		address += vm86_segment(addr_modes.override.segment, addr);  in FPU_get_address()
285 		address = pm_address(FPU_modrm, addr_modes.override.segment,  in FPU_get_address()
286 				     addr, address);  in FPU_get_address()
292 	return (void __user *)address;  in FPU_get_address()
296 				struct address *addr, fpu_addr_modes addr_modes)  in FPU_get_address_16()
300 	int address = 0;	/* Default used for mod == 0 */  in FPU_get_address_16()  local
319 			FPU_get_user(address,  in FPU_get_address_16()
330 		FPU_get_user(address, (signed char __user *)(*fpu_eip));  in FPU_get_address_16()
338 		FPU_get_user(address, (unsigned short __user *)(*fpu_eip));  in FPU_get_address_16()
349 		address += FPU_info->regs->bx + FPU_info->regs->si;  in FPU_get_address_16()
352 		address += FPU_info->regs->bx + FPU_info->regs->di;  in FPU_get_address_16()
355 		address += FPU_info->regs->bp + FPU_info->regs->si;  in FPU_get_address_16()
360 		address += FPU_info->regs->bp + FPU_info->regs->di;  in FPU_get_address_16()
365 		address += FPU_info->regs->si;  in FPU_get_address_16()
368 		address += FPU_info->regs->di;  in FPU_get_address_16()
371 		address += FPU_info->regs->bp;  in FPU_get_address_16()
376 		address += FPU_info->regs->bx;  in FPU_get_address_16()
381 	address &= 0xffff;  in FPU_get_address_16()
383 	addr->offset = address;  in FPU_get_address_16()
389 		address += vm86_segment(addr_modes.override.segment, addr);  in FPU_get_address_16()
393 		address = pm_address(FPU_modrm, addr_modes.override.segment,  in FPU_get_address_16()
394 				     addr, address);  in FPU_get_address_16()
400 	return (void __user *)address;  in FPU_get_address_16()