// afvn local_48 counter
R_API int r_anal_var_rename (RAnal *a, ut64 var_addr, int scope, char kind, const char *old_name, const char *new_name) {
char key[128];
char *stored_name;
int delta;
if (!r_anal_var_check_name (new_name))
return 0;
if (scope>0) { // local
SETKEY ("var.0x%"PFMT64x".%c.%d.%s", var_addr, kind, scope, old_name);
delta = sdb_num_get (DB, key, 0);
if (!delta) return 0;
sdb_unset (DB, key, 0);
SETKEY ("var.0x%"PFMT64x".%c.%d.%s", var_addr, kind, scope, new_name);
sdb_num_set (DB, key, delta, 0);
SETKEY ("var.0x%"PFMT64x".%c.%d.%d", var_addr, kind, scope, delta);
sdb_array_set (DB, key, R_ANAL_VAR_SDB_NAME, new_name, 0);
} else { // global
SETKEY ("var.0x%"PFMT64x, var_addr);
stored_name = sdb_array_get (DB, key, R_ANAL_VAR_SDB_NAME, 0);
if (!stored_name) return 0;
if (stored_name != old_name) return 0;
sdb_unset (DB, key, 0);
SETKEY ("var.0x%"PFMT64x, var_addr);
sdb_array_set (DB, key, R_ANAL_VAR_SDB_NAME, new_name, 0);
}
// var.sdb_hash(old_name)=var_addr.scope.delta
return 1;
}
R_API int r_anal_var_add (RAnal *a, ut64 addr, int scope, int delta, char kind, const char *type, int size, const char *name) {
char key[128], key2[128], val[128];
if (!kind) kind ='v';
switch (kind) {
case 'a':
case 'r':
case 'v':
break;
default:
eprintf ("Invalid var kind '%c'\n", kind);
return R_FALSE;
}
if (scope>0) {
// local
SETKEY("fcn.0x%"PFMT64x".%c", addr, kind);
SETVAL("var.0x%"PFMT64x".%c.%d.%d", addr, kind, scope, delta);
sdb_array_add (DB, key, val, 0);
strcpy (key, val);
SETVAL("%s,%d,%s", type, size, name);
sdb_set (DB, key, val, 0);
#if 0
fcn.0x80480.a=1.8,1.16
fcn.0x80480.a.1.8=type,size,name
fcn.0x80480.a.1.16=type,size,name
#endif
SETKEY("var.0x%"PFMT64x".%d.%d", addr, scope, delta);
// TODO: link to function
// fcn.<addr>.kind+=var.0x%"PFMT64x"..
} else {
// global
snprintf (key, sizeof(key), "var.0x%"PFMT64x, addr);
}
sdb_array_add (DB, key, val, 0);
return R_TRUE;
}
R_API void r_anal_var_access_clear (RAnal *a, ut64 var_addr, int scope, int delta) {
char key[128], key2[128];
if (scope>0) { // local arg or var
SETKEY ("var.0x%"PFMT64x".%d.%d.%s", var_addr, scope, delta, "writes");
SETKEY2 ("var.0x%"PFMT64x".%d.%d.%s", var_addr, scope, delta, "reads");
} else { // global
SETKEY ("var.0x%"PFMT64x".%s", var_addr, "writes");
SETKEY2 ("var.0x%"PFMT64x".%s", var_addr, "reads");
}
sdb_unset (DB, key, 0);
sdb_unset (DB, key2, 0);
}
// avr 1,4 counter @ var_addr
R_API int r_anal_var_rename (RAnal *a, ut64 var_addr, int scope, int delta, const char *new_name) {
ut32 hash;
char key[128], *old_name;
if (!r_anal_var_check_name (new_name))
return 0;
if (scope>0) { // local
SETKEY ("var.0x%"PFMT64x".%d.%d", var_addr, scope, delta);
old_name = sdb_array_get (DB, key, R_ANAL_VAR_SDB_NAME, 0);
if (!old_name) return 0;
SETKEY ("var.%s.%d", old_name, scope);
sdb_unset (DB, key, 0);
free (old_name);
SETKEY ("var.%s.%d", new_name, scope);
sdb_num_set (DB, key, var_addr, 0);
SETKEY ("var.0x%x.%d.%d", hash, scope, delta);
sdb_array_set (DB, key, R_ANAL_VAR_SDB_NAME, new_name, 0);
} else { // global
SETKEY ("var.0x%"PFMT64x, var_addr);
old_name = sdb_array_get (DB, key, R_ANAL_VAR_SDB_NAME, 0);
if (!old_name) return 0;
SETKEY ("var.%s", old_name);
sdb_unset (DB, key, 0);
free (old_name);
SETKEY ("var.%s.%d", new_name, scope);
sdb_num_set (DB, key, var_addr, 0);
SETKEY ("var.0x%x.%d.%d", hash, scope, delta);
sdb_array_set (DB, key, R_ANAL_VAR_SDB_NAME, new_name, 0);
}
// var.sdb_hash(old_name)=var_addr.scope.delta
return 1;
}
// avr
R_API int r_anal_var_access (RAnal *a, ut64 var_addr, char kind, int scope, int delta, int xs_type, ut64 xs_addr) {
const char *xs_type_str = xs_type? "writes": "reads";
char key[128];
// TODO: kind is not used
if (scope>0) { // local
SETKEY ("var.0x%"PFMT64x, var_addr);
//sdb_add (DB, key, var, 0);
SETKEY ("var.0x%"PFMT64x".%d.%d.%s", var_addr, scope, delta, xs_type_str);
} else { // global
SETKEY ("var.0x%"PFMT64x, var_addr);
sdb_add (DB, key, "a,", 0);
SETKEY ("var.0x%"PFMT64x".%s", var_addr, xs_type_str);
}
return sdb_array_add_num (DB, key, xs_addr, 0);
}
