R_API RAnalVar *r_anal_var_get (RAnal *a, ut64 addr, char kind, int scope, int delta) {
RAnalVar *av;
struct VarType vt;
RAnalFunction *fcn = r_anal_get_fcn_in (a, addr, 0);
if (!fcn)
return NULL;
if (delta<0) {
kind = 'v';
delta = -delta;
}
char *vardef = sdb_get (DB,
sdb_fmt (0, "var.0x%"PFMT64x".%c.%d.%d",
fcn->addr, kind, scope, delta), 0);
if (!vardef)
return NULL;
sdb_fmt_tobin (vardef, SDB_VARTYPE_FMT, &vt);
av = R_NEW0 (RAnalVar);
av->addr = addr;
av->scope = scope;
av->delta = delta;
av->name = strdup (vt.name);
av->size = vt.size;
av->type = strdup (vt.type);
sdb_fmt_free (&vt, SDB_VARTYPE_FMT);
// TODO:
// get name from sdb
// get size from sdb
// get type from sdb
return av;
}
static RAnalVar *get_used_var(RAnal *anal, RAnalOp *op) {
char *inst_key = sdb_fmt (0, "inst.0x%"PFMT64x".vars", op->addr);
const char *var_def = sdb_const_get (anal->sdb_fcns, inst_key, 0);
struct VarUsedType vut;
RAnalVar *res;
if (sdb_fmt_tobin (var_def, SDB_VARUSED_FMT, &vut) != 4) {
return NULL;
}
res = r_anal_var_get (anal, vut.fcn_addr, vut.type[0], vut.scope, vut.delta);
sdb_fmt_free (&vut, SDB_VARUSED_FMT);
return res;
}
R_API RAnalVar *get_link_var(RAnal *anal, ut64 faddr, RAnalVar *var) {
const char *var_local = sdb_fmt ("var.0x%"PFMT64x".%d.%d.%s",
faddr, 1, var->delta, "reads");
const char *xss = sdb_const_get (anal->sdb_fcns, var_local, 0);
ut64 addr = r_num_math (NULL, xss);
char *inst_key = r_str_newf ("inst.0x%"PFMT64x".lvar", addr);
char *var_def = sdb_get (anal->sdb_fcns, inst_key, 0);
if (!var_def) {
free (inst_key);
return NULL;
}
struct VarUsedType vut;
RAnalVar *res = NULL;
if (sdb_fmt_tobin (var_def, SDB_VARUSED_FMT, &vut) == 4) {
res = r_anal_var_get (anal, vut.fcn_addr, vut.type[0], vut.scope, vut.delta);
sdb_fmt_free (&vut, SDB_VARUSED_FMT);
}
free (inst_key);
free (var_def);
return res;
}
R_API int r_anal_fcn_labels (RAnal *anal, RAnalFunction *fcn, int rad) {
if (!anal || !fcn)
return 0;
if (fcn) {
char *cur, *token;
char *str = sdb_get (DB, LABELS, 0);
sdb_aforeach (cur, str) {
struct {
ut64 addr;
char *name;
} loc;
token = strchr (cur, '/');
if (!token)
break;
*token = ',';
sdb_fmt_tobin (cur, "qz", &loc);
switch (rad) {
case '*':
case 1:
anal->printf ("f.%s@0x%08"PFMT64x"\n",
loc.name, loc.addr);
break;
case 'j':
eprintf ("TODO\n");
break;
default:
anal->printf ("0x%08"PFMT64x" %s [%s + %"PFMT64d"]\n",
loc.addr,
loc.name, fcn->name,
loc.addr - fcn->addr, loc.addr);
}
*token = '/';
sdb_fmt_free (&loc, "qz");
sdb_aforeach_next (cur);
}
free (str);
} else {