74 static int (*mem_validate_func) (void *addr, size_t len);
75 static int msync_validate (void *addr, size_t len)  in msync_validate()  argument
77   return msync (addr, len, MS_ASYNC);  in msync_validate()
81 static int mincore_validate (void *addr, size_t len)  in mincore_validate()  argument
84   return mincore (addr, len, mvec);  in mincore_validate()
116 validate_mem (unw_word_t addr)  in validate_mem()  argument
121   if (PAGE_START(addr + sizeof (unw_word_t) - 1) == PAGE_START(addr))  in validate_mem()
126   addr = PAGE_START(addr);  in validate_mem()
128   if (addr == 0)  in validate_mem()
133       if (last_good_addr[i] && (addr == last_good_addr[i]))  in validate_mem()
137   if (mem_validate_func ((void *) addr, len) == -1)  in validate_mem()
143       last_good_addr[victim++] = addr;  in validate_mem()
150   last_good_addr[victim] = addr;  in validate_mem()
158 access_mem (unw_addr_space_t as, unw_word_t addr, unw_word_t *val, int write,  in access_mem()  argument
165       if (map_local_is_writable (addr))  in access_mem()
168           Debug (16, "mem[%016lx] <- %lx\n", addr, *val);  in access_mem()
169           *(unw_word_t *) addr = *val;  in access_mem()
174           Debug (16, "Unwritable memory mem[%016lx] <- %lx\n", addr, *val);  in access_mem()
185           && unlikely (validate_mem (addr)))  in access_mem()
190       if (map_local_is_readable (addr))  in access_mem()
193           *val = *(unw_word_t *) addr;  in access_mem()
194           Debug (16, "mem[%016lx] -> %lx\n", addr, *val);  in access_mem()
199           Debug (16, "Unreadable memory mem[%016lx] -> XXX\n", addr);  in access_mem()
212   unw_word_t *addr;  in access_reg()  local
218   if (!(addr = x86_64_r_uc_addr (uc, reg)))  in access_reg()
223       *(unw_word_t *) addr = *val;  in access_reg()
228       *val = *(unw_word_t *) addr;  in access_reg()
243   unw_fpreg_t *addr;  in access_fpreg()  local
248   if (!(addr = x86_64_r_uc_addr (uc, reg)))  in access_fpreg()
255       *(unw_fpreg_t *) addr = *val;  in access_fpreg()
259       *val = *(unw_fpreg_t *) addr;  in access_fpreg()
280 access_mem_unrestricted (unw_addr_space_t as, unw_word_t addr, unw_word_t *val,  in access_mem_unrestricted()  argument
286   *val = *(unw_word_t *) addr;  in access_mem_unrestricted()
287   Debug (16, "mem[%016lx] -> %lx\n", addr, *val);  in access_mem_unrestricted()