int
sym_callchain_add(sym_t *sym, uint64_t *ips, int ips_num,
sym_chainlist_t *list)
{
sym_callchain_t *chain;
if ((chain = chain_find(list, ips, ips_num)) != NULL) {
chain->naccess++;
return (0);
}
if ((chain = chain_alloc(sym, ips, ips_num)) == NULL) {
return (-1);
}
chainlist_attach_tail(list, chain);
return (0);
}
static void chain_set(void)
{
char *name = setting("chain");
const struct chain_info *new_chain = chain_find(name);
if (!new_chain) {
fprintf(stderr, "chain-set: unknown chain '%s'\n", name);
exit(1);
}
bu256_t new_genesis;
if (!hex_bu256(&new_genesis, new_chain->genesis_hash)) {
fprintf(stderr, "chain-set: invalid genesis hash %s\n",
new_chain->genesis_hash);
exit(1);
}
chain = new_chain;
bu256_copy(&chain_genesis, &new_genesis);
}
