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gbz80disasm: read labels from wram/gbhw/hram

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This commit is contained in:
yenatch 2013-05-14 21:01:11 -04:00
parent 0fc866caa5
commit 1bdcac1fe1
1 changed files with 18 additions and 11 deletions
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29
extras/gbz80disasm.py
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@ -6,6 +6,7 @@ from copy import copy, deepcopy
from ctypes import c_int8 from ctypes import c_int8
import random import random
import json import json
from wram import *
# New versions of json don't have read anymore. # New versions of json don't have read anymore.
if not hasattr(json, "read"): if not hasattr(json, "read"):
@ -563,16 +564,20 @@ def load_labels(filename="labels.json"):
crystal.scan_for_predefined_labels() crystal.scan_for_predefined_labels()
def find_label(local_address, bank_id=0): def find_label(local_address, bank_id=0):
global all_labels
# keep an integer # keep an integer
if type(local_address) == str: if type(local_address) == str:
local_address = int(local_address.replace("$", "0x"), 16) local_address = int(local_address.replace("$", "0x"), 16)
for label_entry in all_labels: if local_address < 0x8000:
if label_entry["address"] == local_address: for label_entry in all_labels:
if label_entry["bank"] == bank_id or label_entry["bank"] == 0: if label_entry["address"] == local_address:
return label_entry["label"] if label_entry["bank"] == bank_id or label_entry["bank"] == 0:
return label_entry["label"]
if local_address in wram_labels.keys():
return wram_labels[local_address][-1]
for constants in [gbhw_constants, hram_constants]:
if local_address in constants.keys():
return constants[local_address]
return None return None
def asm_label(address): def asm_label(address):
@ -726,6 +731,9 @@ def output_bank_opcodes(original_offset, max_byte_count=0x4000, include_last_add
second_num = "0x"+second_orig second_num = "0x"+second_orig
second_val = int(second_num, 16) second_val = int(second_num, 16)
combined_val = "$" + hex(first_val + second_val)[2:] combined_val = "$" + hex(first_val + second_val)[2:]
result = find_label(combined_val, bank_id)
if result != None:
combined_val = result
replacetron = "[$"+first_orig+"+$"+second_orig+"]" replacetron = "[$"+first_orig+"+$"+second_orig+"]"
opstr = opstr.replace(replacetron, "["+combined_val+"]") opstr = opstr.replace(replacetron, "["+combined_val+"]")
@ -752,13 +760,12 @@ def output_bank_opcodes(original_offset, max_byte_count=0x4000, include_last_add
byte2 = rom[offset + 2] byte2 = rom[offset + 2]
number = byte1 number = byte1
number += byte2 << 8; number += byte2 << 8
insertion = "$%.4x" % (number) insertion = "$%.4x" % (number)
if maybe_byte in call_commands or current_byte in relative_unconditional_jumps or current_byte in relative_jumps: result = find_label(insertion, bank_id)
result = find_label(insertion, bank_id) if result != None:
if result != None: insertion = result
insertion = result
opstr = opstr[:opstr.find("?")].lower() + insertion + opstr[opstr.find("?")+1:].lower() opstr = opstr[:opstr.find("?")].lower() + insertion + opstr[opstr.find("?")+1:].lower()
output += spacing + opstr #+ " ; " + hex(offset) output += spacing + opstr #+ " ; " + hex(offset)