}
/* Compare two minimal symbols by address and return a signed result based
- on unsigned comparisons, so that we sort into unsigned numeric order. */
+ on unsigned comparisons, so that we sort into unsigned numeric order.
+ Within groups with the same address, sort by name. */
static int
compare_minimal_symbols (fn1p, fn2p)
if (SYMBOL_VALUE_ADDRESS (fn1) < SYMBOL_VALUE_ADDRESS (fn2))
{
- return (-1);
+ return (-1); /* addr 1 is less than addr 2 */
}
else if (SYMBOL_VALUE_ADDRESS (fn1) > SYMBOL_VALUE_ADDRESS (fn2))
{
- return (1);
+ return (1); /* addr 1 is greater than addr 2 */
}
- else
+ else /* addrs are equal: sort by name */
{
- return (0);
+ char *name1 = SYMBOL_NAME (fn1);
+ char *name2 = SYMBOL_NAME (fn2);
+
+ if (name1 && name2) /* both have names */
+ return strcmp (name1, name2);
+ else if (name2)
+ return 1; /* fn1 has no name, so it is "less" */
+ else if (name1) /* fn2 has no name, so it is "less" */
+ return -1;
+ else
+ return (0); /* neither has a name, so they're equal. */
}
}