Reference pointers directly

This commit is contained in:
octorock
2021-03-06 00:24:24 +01:00
parent 9441dac477
commit b65f5e1bd0
359 changed files with 2774 additions and 3074 deletions
@@ -28,14 +28,29 @@ def barray_to_u32_hex(barray):
integers = struct.unpack('I'*count, barray)
return [u32_to_hex(x) for x in integers]
# Functions that have already been renamed
POINTER_MAP = {
'sub_08095458': 'nullsub_527',
'sub_0805EBCC': 'DeleteAllEnemies',
'sub_0806C23C': 'Simon_CreateChest',
'sub_0801637C': '0x0801637D', # TODO disassembly assembly code between scripts
'sub_08016383': '0x08016384', # TODO points to the end of the previous function?
'sub_0806C598': 'FUN_0806c598',
'sub_080A2138': 'Windcrest_Unlock',
'sub_080A29BC': 'CreateDust'
}
# tries to directly reference the function this is pointing to
def get_pointer(barray):
integers = struct.unpack('I', barray)
return 'sub_' + (struct.pack('>I', integers[0]-1).hex()).upper()
pointer = 'sub_' + (struct.pack('>I', integers[0]-1).hex()).upper()
if pointer in POINTER_MAP:
return POINTER_MAP[pointer]
return pointer
def get_data_pointer(barray):
integers = struct.unpack('I', barray)
return 'gUnk_' + (struct.pack('>I', integers[0]-1).hex()).upper()
return 'gUnk_' + (struct.pack('>I', integers[0]).hex()).upper()
commands = [
{'fun': 'ScriptCommandNop', 'params': 'v'}, # TODO one version with length 33???
@@ -51,7 +66,7 @@ commands = [
{'fun': 'ScriptCommand_0807E0E0', 'params': 'dd'},
{'fun': 'ScriptCommand_Call', 'params':'p', 'name': 'Execute function via pointer'},# 'exec': ScriptCommand_Call},
{'fun': 'ScriptCommand_CallWithArg', 'params': 'pv'},
{'fun': 'ScriptCommand_LoadRoomEntityList', 'params': 'd'},
{'fun': 'ScriptCommand_LoadRoomEntityList', 'params': 'w'}, # TODO return to d and create labels for them
{'fun': 'ScriptCommand_TestBit', 'params': 'w'},
{'fun': 'ScriptCommand_CheckInventory1', 'params': 's'},
{'fun': 'ScriptCommand_CheckInventory2', 'params': 's'},
@@ -259,8 +274,9 @@ def build_script_command(name: str):
def print_rest_bytes(ctx):
print('\n'.join(['.byte ' + hex(x) for x in ctx.data[ctx.ptr:]]))
def ExecuteScriptCommandSet(ctx: Context):
# print(f'@{ctx.ptr}') print offsets to debug when manually inserting labels
def ExecuteScriptCommandSet(ctx: Context, add_annotations=False):
if add_annotations:
print(f'@{ctx.ptr}') # print offsets to debug when manually inserting labels
cmd = struct.unpack('H', ctx.data[ctx.ptr:ctx.ptr+2])[0]
if cmd == 0:
# this does not need to be the end of the script
@@ -308,27 +324,10 @@ def ExecuteScriptCommandSet(ctx: Context):
if not command['params'] in parameters:
raise Exception('Parameter configuration ' + command['params'] + ' not defined')
# TODO REMOVE fix pointers
if command['params'] == 'p':
command['params'] = 'w'
elif command['params'] == 'd':
command['params'] = 'w'
elif command['params'] == 'pv':
command['params'] = 'v'
elif command['params'] == 'dd':
command['params'] = 'ww'
params = parameters[command['params']]
# TODO REMOVE
if commandSize == 34:
print('@TODO FIX THIS COMMAND!')
commandSize = 13
if params['length'] == -1: # variable parameter length
print(f'.short {u16_to_hex(cmd)} @ {build_script_command(command["fun"])} with {commandSize-1} parameters')
if commandSize > 1:
@@ -337,12 +336,12 @@ def ExecuteScriptCommandSet(ctx: Context):
ctx.ptr += commandSize*2
return 1
elif params['length'] == -2: # point and var
print(f'.short {u16_to_hex(cmd)} @ {build_script_command(command["fun"])} with parameters:')
print(f'.short {u16_to_hex(cmd)} @ {build_script_command(command["fun"])} with {commandSize-3} parameters')
print('.word'+ get_pointer(ctx.data[ctx.ptr+2:ctx.ptr+6]))
print('.word '+ get_pointer(ctx.data[ctx.ptr+2:ctx.ptr+6]))
if commandSize > 3:
print('\n'.join(['.short ' + x for x in barray_to_u16_hex(ctx.data[ctx.ptr+6:ctx.ptr+commandSize*2])]))
print(f'% End of {commandSize-3} parameters')
print(f'@ End of parameters')
ctx.ptr += commandSize*2
return 1
@@ -367,7 +366,7 @@ def ExecuteScriptCommandSet(ctx: Context):
# JumpAbsoluteIf 0x08016384
# JumpAbsoluteIfNot 0x08016384
def disassemble_script(input_bytes):
def disassemble_script(input_bytes, add_annotations=False):
ctx = Context(0, input_bytes)
@@ -376,7 +375,7 @@ def disassemble_script(input_bytes):
while True:
if ctx.ptr >= len(ctx.data) - 1: # End of file (there need to be at least two bytes remaining for the next operation id)
break
res = ExecuteScriptCommandSet(ctx)
res = ExecuteScriptCommandSet(ctx, add_annotations)
if res == 0:
break
elif res == 2: