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100 lines
2.5 KiB
C
100 lines
2.5 KiB
C
/* radare - LGPL - Copyright 2014 - pancake */
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#include <r_anal.h>
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#define DB anal->sdb_fcns
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// list of all the labels for a specific function
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#define LABELS sdb_fmt (0, "fcn.%"PFMT64x".labels", fcn->addr)
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// value of each element in the labels list
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#define ADDRLABEL(x,y) sdb_fmt (1, "0x%"PFMT64x"/%s", x,y)
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// resolve by name
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#define LABEL(x) sdb_fmt (2, "fcn.%"PFMT64x".label.%s", fcn->addr, x)
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// resolve by addr
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#define ADDR(x) sdb_fmt (3, "fcn.%"PFMT64x".label.0x%"PFMT64x, fcn->addr,x)
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// SDB looks like fcn.0x80480408.labels=0x8048480/patata,0x0405850/potro
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R_API ut64 r_anal_fcn_label_get (RAnal *anal, RAnalFunction *fcn, const char *name) {
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if (!anal || !fcn)
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return UT64_MAX;
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return sdb_num_get (DB, LABEL(name), NULL);
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}
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R_API const char *r_anal_fcn_label_at (RAnal *anal, RAnalFunction *fcn, ut64 addr) {
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if (!anal || !fcn)
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return NULL;
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return sdb_const_get (DB, ADDR(addr), NULL);
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}
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R_API int r_anal_fcn_label_set (RAnal *anal, RAnalFunction *fcn, const char *name, ut64 addr) {
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if (!anal || !fcn)
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return false;
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if (sdb_add (DB, ADDR(addr), name, 0)) {
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if (sdb_num_add (DB, LABEL(name), addr, 0)) {
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sdb_array_add (DB, LABELS, ADDRLABEL (addr, name), 0);
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return true;
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} else {
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sdb_unset (DB, ADDR(addr), 0);
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}
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} else {
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eprintf ("Cannot add\n");
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}
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return false;
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}
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R_API int r_anal_fcn_label_del (RAnal *anal, RAnalFunction *fcn, const char *name, ut64 addr) {
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if (!anal || !fcn || !name)
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return false;
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sdb_array_remove (DB, LABELS, ADDRLABEL (addr, name), 0);
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sdb_unset (DB, LABEL(name), 0);
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sdb_unset (DB, ADDR(addr), 0);
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return true;
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}
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R_API int r_anal_fcn_labels (RAnal *anal, RAnalFunction *fcn, int rad) {
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if (!anal)
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return 0;
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if (fcn) {
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char *cur, *token;
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char *str = sdb_get (DB, LABELS, 0);
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sdb_aforeach (cur, str) {
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struct {
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ut64 addr;
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char *name;
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} loc;
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token = strchr (cur, '/');
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if (!token)
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break;
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*token = ',';
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sdb_fmt_tobin (cur, "qz", &loc);
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switch (rad) {
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case '*':
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case 1:
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anal->cb_printf ("f.%s@0x%08"PFMT64x"\n",
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loc.name, loc.addr);
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break;
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case 'j':
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eprintf ("TODO\n");
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break;
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default:
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anal->cb_printf ("0x%08"PFMT64x" %s [%s + %"PFMT64d"]\n",
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loc.addr,
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loc.name, fcn->name,
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loc.addr - fcn->addr, loc.addr);
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}
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*token = '/';
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sdb_fmt_free (&loc, "qz");
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sdb_aforeach_next (cur);
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}
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free (str);
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} else {
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RAnalFunction *f;
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RListIter *iter;
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r_list_foreach (anal->fcns, iter, f) {
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r_anal_fcn_labels (anal, f, rad);
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}
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}
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return true;
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}
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