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Merge pull request #158 from yenatch/gbz80disasm-more-data

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gbz80disasm bugfixes
This commit is contained in:
Bryan Bishop 2013-07-11 09:01:02 -07:00
commit 226729d175
4 changed files with 66 additions and 28 deletions
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18
extras/crystal.py
View File

@ -1476,7 +1476,7 @@ class PointerLabelToScriptPointer(PointerLabelParam):
def parse(self):
PointerLabelParam.parse(self)
address = calculate_pointer_from_bytes_at(self.parsed_address, bank=self.bank)
address2 = calculate_pointer_from_bytes_at(address, bank="reverse") # maybe not "reverse"?
address2 = calculate_pointer_from_bytes_at(address, bank=True)
self.script = parse_script_engine_script_at(address2, origin=False, map_group=self.map_group, map_id=self.map_id, force=self.force, debug=self.debug)
@ -2657,10 +2657,10 @@ text_command_classes = inspect.getmembers(sys.modules[__name__], \
pksv_crystal_more = {
0x00: ["2call", ["pointer", ScriptPointerLabelParam]],
0x01: ["3call", ["pointer", ScriptPointerLabelBeforeBank]],
0x02: ["2ptcall", ["pointer", PointerLabelToScriptPointer]],
0x02: ["2ptcall", ["pointer", RAMAddressParam]],
0x03: ["2jump", ["pointer", ScriptPointerLabelParam]],
0x04: ["3jump", ["pointer", ScriptPointerLabelBeforeBank]],
0x05: ["2ptjump", ["pointer", PointerLabelToScriptPointer]],
0x05: ["2ptjump", ["pointer", RAMAddressParam]],
0x06: ["if equal", ["byte", SingleByteParam], ["pointer", ScriptPointerLabelParam]],
0x07: ["if not equal", ["byte", SingleByteParam], ["pointer", ScriptPointerLabelParam]],
0x08: ["iffalse", ["pointer", ScriptPointerLabelParam]],
@ -2671,7 +2671,7 @@ pksv_crystal_more = {
0x0D: ["callstd", ["predefined_script", MultiByteParam]],
0x0E: ["3callasm", ["asm", AsmPointerParam]],
0x0F: ["special", ["predefined_script", MultiByteParam]],
0x10: ["2ptcallasm", ["asm", PointerToAsmPointerParam]],
0x10: ["2ptcallasm", ["asm", RAMAddressParam]],
# should map_group/map_id be dealt with in some special way in the asm?
0x11: ["checkmaptriggers", ["map_group", SingleByteParam], ["map_id", SingleByteParam]],
0x12: ["domaptrigger", ["map_group", MapGroupParam], ["map_id", MapIdParam], ["trigger_id", SingleByteParam]],
@ -7353,15 +7353,15 @@ def write_all_labels(all_labels, filename="labels.json"):
fh.close()
return True
# TODO: implement get_ram_label
# wram.asm integration would be nice
from wram import wram_labels
def get_ram_label(address):
"""not implemented yet.. supposed to get a label for a particular RAM location
like W_PARTYPOKE1HP"""
"""returns a label assigned to a particular ram address"""
if address in wram_labels.keys():
return wram_labels[address][-1]
return None
def get_label_for(address):
"""returns a label assigned to a particular address"""
"""returns a label assigned to a particular rom address"""
global all_labels
if address == None:

34
extras/gbz80disasm.py
View File

@ -555,6 +555,8 @@ end_08_scripts_with = [
##0x18, #jr
###0xda, 0xe9, 0xd2, 0xc2, 0xca, 0xc3, 0x38, 0x30, 0x20, 0x28, 0x18, 0xd8, 0xd0, 0xc0, 0xc8, 0xc9
]
discrete_jumps = [0xda, 0xe9, 0xd2, 0xc2, 0xca, 0xc3]
relative_jumps = [0x38, 0x30, 0x20, 0x28, 0x18, 0xc3, 0xda, 0xc2]
relative_unconditional_jumps = [0xc3, 0x18]
@ -597,6 +599,12 @@ def find_label(local_address, bank_id=0):
return constants[local_address]
return None
def find_address_from_label(label):
for label_entry in all_labels:
if label == label_entry["label"]:
return label_entry["address"]
return None
def asm_label(address):
"""
Return the ASM label using the address.
@ -612,7 +620,9 @@ def get_local_address(address):
return (address & 0x3fff) + 0x4000 * bool(bank)
def get_global_address(address, bank):
return (address & 0x3fff) + 0x4000 * bank
if address < 0x8000:
return (address & 0x3fff) + 0x4000 * bank
return None
return ".ASM_" + hex(address)[2:]
@ -802,12 +812,13 @@ def output_bank_opcodes(original_offset, max_byte_count=0x4000, include_last_add
number = byte1
number += byte2 << 8
pointer = get_global_address(number, bank_id)
if pointer not in data_tables.keys():
data_tables[pointer] = {}
data_tables[pointer]['usage'] = 0
else:
data_tables[pointer]['usage'] += 1
if current_byte not in call_commands + discrete_jumps + relative_jumps:
pointer = get_global_address(number, bank_id)
if pointer not in data_tables.keys():
data_tables[pointer] = {}
data_tables[pointer]['usage'] = 0
else:
data_tables[pointer]['usage'] += 1
insertion = "$%.4x" % (number)
result = find_label(insertion, bank_id)
@ -861,7 +872,7 @@ def output_bank_opcodes(original_offset, max_byte_count=0x4000, include_last_add
keep_reading = False
is_data = False #cleanup
break
elif offset not in byte_labels.keys() or offset in data_tables.keys():
elif offset not in byte_labels.keys() and offset in data_tables.keys():
is_data = True
keep_reading = True
else:
@ -920,10 +931,15 @@ def all_outstanding_labels_are_reverse(byte_labels, offset):
if __name__ == "__main__":
load_labels()
addr = sys.argv[1]
if ":" in addr:
addr = addr.split(":")
addr = int(addr[0], 16)*0x4000+(int(addr[1], 16)%0x4000)
else:
addr = int(addr, 16)
label_addr = find_address_from_label(addr)
if label_addr:
addr = label_addr
else:
addr = int(addr, 16)
print output_bank_opcodes(addr)[0]

6
extras/labels.py
View File

@ -31,8 +31,10 @@ def line_has_comment_address(line, returnable={}, bank=None):
returnable["bank"] = None
returnable["offset"] = None
returnable["address"] = None
#only valid characters are 0-9A-F
valid = [str(x) for x in range(0,10)] + [chr(x) for x in range(97, 102+1)]
#only valid characters are 0-9a-fA-F
valid = [str(x) for x in range(10)] + \
[chr(x) for x in range(ord('a'), ord('f')+1)] + \
[chr(x) for x in range(ord('A'), ord('F')+1)]
#check if there is a comment in this line
if ";" not in line:
return False

36
extras/wram.py
View File

@ -2,6 +2,10 @@
# RGBDS BSS section and constant parsing.
import os
path = os.path.dirname(os.path.abspath(__file__))
def read_bss_sections(bss):
sections = []
section = {}
@ -19,21 +23,37 @@ def read_bss_sections(bss):
'start': address,
'labels': [],
}
elif ':' in line:
# the only labels that don't use :s so far are enders,
# which we typically don't want to end up in the output
# rgbds allows labels without :, but prefer convention
label = line[:line.find(':')]
if ';' not in label:
section['labels'] += [{'label': label, 'address': address, 'length': 0}]
section['labels'] += [{
'label': label,
'address': address,
'length': 0,
}]
elif line[:3] == 'ds ':
length = eval(line[3:line.find(';')].replace('$','0x'))
address += length
if section['labels']:
section['labels'][-1]['length'] += length
# adjacent labels use the same space
for label in section['labels'][::-1]:
if label['length'] == 0:
label['length'] = length
else:
break
elif 'EQU' in line:
# some space is defined using constants
name, value = line.split('EQU')
name, value = name.strip(), value.strip().replace('$','0x').replace('%','0b')
globals()[name] = eval(value)
sections.append(section)
return sections
wram_sections = read_bss_sections(open('../wram.asm', 'r').readlines())
wram_sections = read_bss_sections(open(os.path.join(path, '../wram.asm'), 'r').readlines())
def make_wram_labels():
@ -56,6 +76,6 @@ def scrape_constants(text):
text = text.split('\n')
return constants_to_dict([line for line in text if 'EQU' in line[:line.find(';')]])
hram_constants = scrape_constants(open('../hram.asm','r').readlines())
gbhw_constants = scrape_constants(open('../gbhw.asm','r').readlines())
hram_constants = scrape_constants(open(os.path.join(path, '../hram.asm'),'r').readlines())
gbhw_constants = scrape_constants(open(os.path.join(path, '../gbhw.asm'),'r').readlines())