binutils/opcodes/cgen-opc.c

49 cgen_keyword_lookup_name (CGEN_KEYWORD *kt, const char *name)
54   if (kt->name_hash_table == NULL)
55     build_keyword_hash_tables (kt);
57   ke = kt->name_hash_table[hash_keyword_name (kt, name, 0)];
79   if (kt->null_entry)
80     return kt->null_entry;
88 cgen_keyword_lookup_value (CGEN_KEYWORD *kt, int value)
92   if (kt->name_hash_table == NULL)
93     build_keyword_hash_tables (kt);
95   ke = kt->value_hash_table[hash_keyword_value (kt, value)];
110 cgen_keyword_add (CGEN_KEYWORD *kt, CGEN_KEYWORD_ENTRY *ke)
115   if (kt->name_hash_table == NULL)
116     build_keyword_hash_tables (kt);
118   hash = hash_keyword_name (kt, ke->name, 0);
119   ke->next_name = kt->name_hash_table[hash];
120   kt->name_hash_table[hash] = ke;
122   hash = hash_keyword_value (kt, ke->value);
123   ke->next_value = kt->value_hash_table[hash];
124   kt->value_hash_table[hash] = ke;
127     kt->null_entry = ke;
131 	&& ! strchr (kt->nonalpha_chars, ke->name[i]))
133 	size_t idx = strlen (kt->nonalpha_chars);
138 	if (idx >= sizeof (kt->nonalpha_chars) - 1)
140 	kt->nonalpha_chars[idx] = ke->name[i];
141 	kt->nonalpha_chars[idx+1] = 0;
156 cgen_keyword_search_init (CGEN_KEYWORD *kt, const char *spec)
164   if (kt->name_hash_table == NULL)
165     build_keyword_hash_tables (kt);
167   search.table = kt;
212 hash_keyword_name (const CGEN_KEYWORD *kt,
224   return hash % kt->hash_table_size;
230 hash_keyword_value (const CGEN_KEYWORD *kt, unsigned int value)
232   return value % kt->hash_table_size;
240 build_keyword_hash_tables (CGEN_KEYWORD *kt)
245   unsigned int size = KEYWORD_HASH_SIZE (kt->num_init_entries);
247   kt->hash_table_size = size;
248   kt->name_hash_table = (CGEN_KEYWORD_ENTRY **)
250   memset (kt->name_hash_table, 0, size * sizeof (CGEN_KEYWORD_ENTRY *));
251   kt->value_hash_table = (CGEN_KEYWORD_ENTRY **)
253   memset (kt->value_hash_table, 0, size * sizeof (CGEN_KEYWORD_ENTRY *));
257   for (i = kt->num_init_entries - 1; i >= 0; --i)
258     cgen_keyword_add (kt, &kt->init_entries[i]);