133 write_validate (void *addr)  in write_validate()  argument
154        ret = syscall(SYS_write, mem_validate_pipe[1], addr, 1);  in write_validate()
161 static int (*mem_validate_func) (void *addr, size_t len);
162 static int msync_validate (void *addr, size_t len)  in msync_validate()  argument
164   if (msync (addr, len, MS_ASYNC) != 0)  in msync_validate()
169   return write_validate (addr);  in msync_validate()
173 static int mincore_validate (void *addr, size_t len)  in mincore_validate()  argument
179   if (mincore (addr, len, (unsigned char *)mvec) != 0)  in mincore_validate()
184   return write_validate (addr);  in mincore_validate()
199   unw_word_t addr = PAGE_START((unw_word_t)&present);  in tdep_init_mem_validate()  local
202   while ((ret = mincore ((void*)addr, PAGE_SIZE, (unsigned char *)mvec)) == -1 &&  in tdep_init_mem_validate()
225 is_cached_valid_mem(unw_word_t addr)  in is_cached_valid_mem()  argument
230       if (addr == last_good_addr[i])  in is_cached_valid_mem()
237 cache_valid_mem(unw_word_t addr)  in cache_valid_mem()  argument
243       last_good_addr[victim] = addr;  in cache_valid_mem()
250   last_good_addr[victim] = addr;  in cache_valid_mem()
261 is_cached_valid_mem(unw_word_t addr)  in is_cached_valid_mem()  argument
266       if (addr == atomic_load(&last_good_addr[i]))  in is_cached_valid_mem()
273 cache_valid_mem(unw_word_t addr)  in cache_valid_mem()  argument
279     if (atomic_compare_exchange_strong(&last_good_addr[victim], &zero, addr)) {  in cache_valid_mem()
286   atomic_store(&last_good_addr[victim], addr);  in cache_valid_mem()
293 validate_mem (unw_word_t addr)  in validate_mem()  argument
297   if (PAGE_START(addr + sizeof (unw_word_t) - 1) == PAGE_START(addr))  in validate_mem()
302   addr = PAGE_START(addr);  in validate_mem()
304   if (addr == 0)  in validate_mem()
307   if (is_cached_valid_mem(addr))  in validate_mem()
310   if (mem_validate_func ((void *) addr, len) == -1)  in validate_mem()
313   cache_valid_mem(addr);  in validate_mem()
319 access_mem (unw_addr_space_t as, unw_word_t addr, unw_word_t *val, int write,  in access_mem()  argument
324     if (c && validate_mem(addr))  in access_mem()
329       Debug (16, "mem[%x] <- %x\n", addr, *val);  in access_mem()
330       *(unw_word_t *) addr = *val;  in access_mem()
334       *val = *(unw_word_t *) addr;  in access_mem()
335       Debug (16, "mem[%x] -> %x\n", addr, *val);  in access_mem()
344   unw_word_t *addr;  in access_reg()  local
351   if (!(addr = uc_addr (uc, reg)))  in access_reg()
356       *(unw_word_t *) addr = *val;  in access_reg()
361       *val = *(unw_word_t *) addr;  in access_reg()
376   unw_fpreg_t *addr;  in access_fpreg()  local
381   if (!(addr = uc_addr (uc, reg)))  in access_fpreg()
388       *(unw_fpreg_t *) addr = *val;  in access_fpreg()
392       *val = *(unw_fpreg_t *) addr;  in access_fpreg()