oasm: Add table to keep track of labels

Implement a hash table used to store a maximum of 128 labels.
This commit adds functions such as label_enter() to add labels
to the table, label_lookup() to lookup labels as well as various
utility functions used internally by the assembler.

Signed-off-by: Ian Moffett <ian@osmora.org>

0 files changed, 0 insertions, 0 deletions