Add labels for relative jumps

This commit is contained in:
octorock
2021-03-06 15:53:39 +01:00
parent 33b1445deb
commit 15f480dc0f
410 changed files with 14861 additions and 14697 deletions
+22 -316
View File
@@ -1,5 +1,8 @@
from dataclasses import dataclass
import struct
from utils import barray_to_u16_hex, barray_to_u32_hex, u16_to_hex, u32_to_hex
from definitions import get_pointer, get_data_pointer, get_script_pointer, commands, parameters, get_script_label, used_labels
# Disassembler for tmc scripts
# Input 'macros' to generate the macros for the script commands
@@ -11,302 +14,8 @@ import struct
class Context:
ptr: int
data: bytes
script_addr: int
def u16_to_hex(value):
return '0x' + (struct.pack('>H', value).hex())
def barray_to_u16_hex(barray):
count = len(barray)//2
integers = struct.unpack('H'*count, barray)
return [u16_to_hex(x) for x in integers]
def u32_to_hex(value):
return '0x' + (struct.pack('>I', value).hex())
def barray_to_u32_hex(barray):
count = len(barray)//4
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': 'script_0801637C+1',
'sub_08016383': 'script_08016384',
'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)
pointer = 'sub_' + (struct.pack('>I', integers[0]-1).hex()).upper()
if pointer in POINTER_MAP:
return POINTER_MAP[pointer]
return pointer
# Data pointers that actually point to a script location
DATA_MAP = {
'gUnk_08016384': 'script_08016384'
}
def get_data_pointer(barray):
integers = struct.unpack('I', barray)
pointer = 'gUnk_' + (struct.pack('>I', integers[0]).hex()).upper()
if pointer in DATA_MAP:
return DATA_MAP[pointer]
return pointer
def get_script_pointer(barray):
integers = struct.unpack('I', barray)
return 'script_' + (struct.pack('>I', integers[0]).hex()).upper()
commands = [
{'fun': 'ScriptCommandNop', 'params': ''},
{'fun': 'ScriptCommand_StartScript', 'params': '', 'name': 'start executing scripts'},
{'fun': 'ScriptCommand_StopScript', 'params': '', 'name': 'stop executing scripts'},
{'fun': 'ScriptCommand_Jump', 'params': 's', 'name': 'jump by offset'},
{'fun': 'ScriptCommand_JumpIf', 'params': 's', 'name': 'jump if'},
{'fun': 'ScriptCommand_JumpIfNot', 'params': 's', 'name': 'jump if not'},
{'fun': 'ScriptCommand_0807E078', 'params': ['ss', 'sss', 'ssss', 'sssssss', 'sssssssss']},
{'fun': 'ScriptCommand_JumpAbsolute', 'params': 'x','name': 'abs jump' },
{'fun': 'ScriptCommand_JumpAbsoluteIf', 'params': 'x', 'name': 'abs jump if'},
{'fun': 'ScriptCommand_JumpAbsoluteIfNot', 'params': 'x', 'name': 'abs jump if not'},
{'fun': 'ScriptCommand_0807E0E0', 'params': 'xx'},
{'fun': 'ScriptCommand_Call', 'params':'p', 'name': 'Execute function via pointer'},# 'exec': ScriptCommand_Call},
{'fun': 'ScriptCommand_CallWithArg', 'params': ['pw', 'p']},
{'fun': 'ScriptCommand_LoadRoomEntityList', 'params': 'd'},
{'fun': 'ScriptCommand_TestBit', 'params': 'w'},
{'fun': 'ScriptCommand_CheckInventory1', 'params': 's'},
{'fun': 'ScriptCommand_CheckInventory2', 'params': 's'},
{'fun': 'ScriptCommand_HasRoomItemForSale', 'params': ''},
{'fun': 'ScriptCommand_CheckLocalFlag', 'params': 's'},
{'fun': 'ScriptCommand_CheckLocalFlagByOffset', 'params': 'ss'},
{'fun': 'ScriptCommand_CheckGlobalFlag', 'params': 's'},
{'fun': 'ScriptCommand_CheckRoomFlag', 'params': 's'},
{'fun': 'ScriptCommand_CheckPlayerInRegion', 'params': 'sss'},
{'fun': 'ScriptCommand_CheckPlayerInRegion2', 'params': 's'},
{'fun': 'ScriptCommand_CheckEntityInteractType', 'params': ''},
{'fun': 'ScriptCommand_0807E30C', 'params': ''},
{'fun': 'ScriptCommand_HasRupees', 'params': 's'},
{'fun': 'ScriptCommand_0807E3BC', 'params': 's'},
{'fun': 'ScriptCommand_0807E3E8', 'params': ''},
{'fun': 'ScriptCommand_CheckKinstoneFused', 'params': 's'},
{'fun': 'ScriptCommand_BuyItem', 'params': 'ss'},
{'fun': 'ScriptCommand_0807E48C', 'params': 's'},
{'fun': 'ScriptCommand_0807E4CC', 'params': 'w'},
{'fun': 'ScriptCommand_0807E4EC', 'params': 'w'},
{'fun': 'ScriptCommand_0807E514', 'params': 'w'},
{'fun': 'ScriptCommand_CheckPlayerFlags', 'params':'w'},
{'fun': 'ScriptCommand_0807E564', 'params': ''},
{'fun': 'ScriptCommand_EntityHasHeight', 'params': ''},
{'fun': 'ScriptCommand_ComparePlayerAction', 'params': 's'},
{'fun': 'ScriptCommand_ComparePlayerAnimationState', 'params': 's'},
{'fun': 'ScriptCommand_0807E5F8', 'params': 'w'},# 'exec': ScriptCommand_0807E5F8},
{'fun': 'ScriptCommand_0807E610', 'params': 'w'},
{'fun': 'ScriptCommand_SetLocalFlag', 'params': 's'},
{'fun': 'ScriptCommand_SetLocalFlagByOffset', 'params': 'ss'},
{'fun': 'ScriptCommand_ClearLocalFlag', 'params': 's'},
{'fun': 'ScriptCommand_SetGlobalFlag', 'params': 's'},
{'fun': 'ScriptCommand_ClearGlobalFlag', 'params': 's'},
{'fun': 'ScriptCommand_SetRoomFlag', 'params': 's'},
{'fun': 'ScriptCommand_ClearRoomFlag', 'params': 's'},
{'fun': 'ScriptCommand_Wait', 'params': 's'},
{'fun': 'ScriptCommand_WaitForSomething', 'params': 'w'},
{'fun': 'ScriptCommand_WaitForSomething2', 'params': 'w'},
{'fun': 'ScriptCommand_WaitPlayerAction8', 'params': ''},
{'fun': 'ScriptCommand_WaitForPlayerAction0x17', 'params': ''},
{'fun': 'ScriptCommand_WaitFor_1', 'params': ''},
{'fun': 'ScriptCommand_WaitFor_2', 'params': ''},
{'fun': 'ScriptCommand_0807E778', 'params': 's'},
{'fun': 'ScriptCommand_0807E788', 'params': 'w'},
{'fun': 'ScriptCommand_0807E79C', 'params': ''},
{'fun': 'ScriptCommandNop2', 'params': 's'},
{'fun': 'ScriptCommand_DoFade4', 'params': ''},
{'fun': 'ScriptCommand_DoFade5', 'params': ''},
{'fun': 'ScriptCommand_DoFade6', 'params': ''},
{'fun': 'ScriptCommand_DoFade7', 'params': ''},
{'fun': 'ScriptCommand_0807E800', 'params': 'w'},
{'fun': 'ScriptCommand_0807E80C', 'params': 'w'},
{'fun': 'ScriptCommand_0807E858', 'params': ['s', '']},
{'fun': 'ScriptCommand_0807E864', 'params': ''},
{'fun': 'ScriptCommand_0807E878', 'params': ''},
{'fun': 'ScriptCommand_0807E888', 'params': ''},
{'fun': 'ScriptCommand_SetPlayerAction', 'params': 'w'},
{'fun': 'ScriptCommand_StartPlayerScript', 'params': 'x'},
{'fun': 'ScriptCommand_0807E8D4', 'params': 's'},
{'fun': 'ScriptCommand_0807E8E4_0', 'params': ''}, # duplicate
{'fun': 'ScriptCommand_0807E8E4_1', 'params': ''}, # duplicate
{'fun': 'ScriptCommand_0807E8E4_2', 'params': ''}, # duplicate
{'fun': 'ScriptCommand_0807E8E4_3', 'params': ''}, # duplicate
{'fun': 'ScriptCommand_0807E908', 'params': 's'},
{'fun': 'ScriptCommand_0807E914', 'params': 'w'},
{'fun': 'ScriptCommand_0807E924', 'params': ''},
{'fun': 'ScriptCommand_0807E930', 'params': 's'},
{'fun': 'ScriptCommand_0807E944', 'params': ''},
{'fun': 'ScriptCommand_0807E974', 'params': 's'},
{'fun': 'ScriptCommand_0807E9D4', 'params': ''},
{'fun': 'ScriptCommand_0807E9DC', 'params': ''},
{'fun': 'ScriptCommand_0807E9E4', 'params': 's'},
{'fun': 'ScriptCommand_0807E9F0', 'params': ''},
{'fun': 'ScriptCommand_0807EA4C', 'params': ''},
{'fun': 'ScriptCommand_0807EA88', 'params': 's'},
{'fun': 'ScriptCommand_0807EA94', 'params': ''},
{'fun': 'ScriptCommand_TextboxNoOverlapFollow', 'params': 's'},
{'fun': 'ScriptCommand_TextboxNoOverlap', 'params': 's'},
{'fun': 'ScriptCommand_TextboxNoOverlapFollowPos', 'params': ['w', 's']}, # TODO w or ss?
{'fun': 'ScriptCommand_0807EAF0', 'params': ['ss', 'sss', 'ssss']},
{'fun': 'ScriptCommand_TextboxNoOverlapVar', 'params': ''},
{'fun': 'ScriptCommand_0807EB28', 'params': 's'},
{'fun': 'ScriptCommand_0807EB38', 'params': ''},
{'fun': 'ScriptCommand_0807EB44', 'params': 's'},
{'fun': 'ScriptCommand_0807EB4C', 'params': 'ss'},
{'fun': 'ScriptCommand_0807EB74', 'params': ''},
{'fun': 'ScriptCommand_0807EB8C', 'params': ''},
{'fun': 'ScriptCommand_SetEntityDirection', 'params': 's'},
{'fun': 'ScriptCommand_SetEntityDirectionWithAnimationState', 'params': 's'},
{'fun': 'ScriptCommand_SetEntityNonPlanarMovement', 'params': 's'},
{'fun': 'ScriptCommand_SetEntity0x20', 'params': 'w'},
{'fun': 'ScriptCommand_SetEntityPositionRelative', 'params': 'w'},
{'fun': 'ScriptCommand_SetEntityPosition', 'params': 'ss'},
{'fun': 'ScriptCommand_MoveEntityToPlayer', 'params': ''},
{'fun': 'ScriptCommandNop3', 'params': ''},
{'fun': 'ScriptCommand_0807EC1C', 'params': 's'},
{'fun': 'ScriptCommand_0807EC64', 'params': 's'},
{'fun': 'ScriptCommand_0807EC94', 'params': 's'},
{'fun': 'ScriptCommand_0807ECC4', 'params': 's'},
{'fun': 'ScriptCommand_0807ECF4', 'params': 's'},
{'fun': 'ScriptCommand_0807ED24', 'params': 'sss'},
{'fun': 'ScriptCommand_0807EDD4', 'params': 'ss'},
{'fun': 'ScriptCommand_0807EE04', 'params': 'ss'},
{'fun': 'ScriptCommand_0807EE30', 'params': ''},
{'fun': 'ScriptCommand_0807EEB4', 'params': ''},
{'fun': 'ScriptCommand_0807EEF4', 'params': 'ss'},
{'fun': 'ScriptCommand_0807EF3C', 'params': 'ss'},
{'fun': 'ScriptCommand_0807EF80', 'params': 's'},
{'fun': 'ScriptCommand_0807EF90', 'params': 's'},
{'fun': 'ScriptCommand_SoundReq', 'params': 's'},
{'fun': 'ScriptCommand_SoundReq2', 'params': 's'},
{'fun': 'ScriptCommand_SoundReq3', 'params': 'w'},
{'fun': 'ScriptCommand_SoundReq0x80100000', 'params': ''},
{'fun': 'ScriptCommand_ModRupees', 'params': 's'},
{'fun': 'ScriptCommand_ModHealth', 'params': 's'},
{'fun': 'ScriptCommand_IncreaseMaxHealth', 'params': 's'},
{'fun': 'ScriptCommand_0807F034', 'params': 's'},
{'fun': 'ScriptCommand_0807F050', 'params': 's'},
{'fun': 'ScriptCommand_GetInventoryValue', 'params': 's'},
{'fun': 'ScriptCommand_0807F078', 'params': 'ss'},
{'fun': 'ScriptCommand_0807F088', 'params': 's'},
{'fun': 'ScriptCommand_CameraTargetEntity', 'params': ''},
{'fun': 'ScriptCommand_CameraTargetPlayer', 'params': ''},
{'fun': 'ScriptCommand_0807F0B4', 'params': 's'},
{'fun': 'ScriptCommand_0807F0C8', 'params': 'ss'}
]
# definitions for parameters
parameters = {
'': {
'length':0,
'param': '',
'expr': '',
'read': lambda ctx: ''
},
's': {
'length': 1,
'param': 's',
'expr': ' .short \s',
'read': lambda ctx: barray_to_u16_hex(ctx.data[ctx.ptr+2:ctx.ptr+4])[0]
},
'w': {
'length': 2,
'param': 'w',
'expr': ' .word \w',
'read': lambda ctx: barray_to_u32_hex(ctx.data[ctx.ptr+2:ctx.ptr+6])[0]
},
'ss': {
'length': 2,
'param': 'a,b',
'expr': ' .short \\a\n .short \\b',
'read': lambda ctx: ', '.join(barray_to_u16_hex(ctx.data[ctx.ptr+2:ctx.ptr+6]))
},
'ww': {
'length': 4,
'param': 'a,b',
'expr': ' .word \\a\n .word \\b',
'read': lambda ctx: ', '.join(barray_to_u32_hex(ctx.data[ctx.ptr+2:ctx.ptr+10]))
},
'sss': {
'length': 3,
'param': 'a,b,c',
'expr': ' .short \\a\n .short \\b\n .short \\c',
'read': lambda ctx: ', '.join(barray_to_u16_hex(ctx.data[ctx.ptr+2:ctx.ptr+8]))
},
'ssss': {
'length': 4,
'param': 'a,b,c,d',
'expr': ' .short \\a\n .short \\b\n .short \\c\n .short \\d',
'read': lambda ctx: ', '.join(barray_to_u16_hex(ctx.data[ctx.ptr+2:ctx.ptr+10]))
},
'sssssss': {
'length': 7,
'param': 'a,b,c,d,e,f,g',
'expr': ' .short \\a\n .short \\b\n .short \\c\n .short \\d\n .short \\e\n .short \\f\n .short \\g',
'read': lambda ctx: ', '.join(barray_to_u16_hex(ctx.data[ctx.ptr+2:ctx.ptr+16]))
},
'sssssssss': {
'length': 9,
'param': 'a,b,c,d,e,f,g,h,i',
'expr': ' .short \\a\n .short \\b\n .short \\c\n .short \\d\n .short \\e\n .short \\f\n .short \\g\n .short \\h\n .short \\i',
'read': lambda ctx: ', '.join(barray_to_u16_hex(ctx.data[ctx.ptr+2:ctx.ptr+20]))
},
'p': {
'length': 2,
'param': 'w',
'expr': ' .word \w',
'read': lambda ctx: get_pointer(ctx.data[ctx.ptr+2:ctx.ptr+6])
},
'd': { # Data pointer
'length': 2,
'param': 'w',
'expr': ' .word \w',
'read': lambda ctx: get_data_pointer(ctx.data[ctx.ptr+2:ctx.ptr+6])
},
'x': { # Script pointer
'length': 2,
'param': 'w',
'expr': ' .word \w',
'read': lambda ctx: get_script_pointer(ctx.data[ctx.ptr+2:ctx.ptr+6])
},
'pw': {
'length': 4,
'param': 'a,b',
'expr': ' .word \\a\n .word \\b',
'read': lambda ctx: get_pointer(ctx.data[ctx.ptr+2:ctx.ptr+6]) + ', ' + barray_to_u32_hex(ctx.data[ctx.ptr+6:ctx.ptr+14])[0]
},
'xx': {
'length': 4,
'param': 'a, b',
'expr': ' .word \\a\n .word \\b',
'read': lambda ctx: get_script_pointer(ctx.data[ctx.ptr+2:ctx.ptr+6]) + ', ' + get_script_pointer(ctx.data[ctx.ptr+6:ctx.ptr+10])
},
# Commands with variable parameter count are now handled by explicitely defining all used parameter configurations
# 'v': {
# 'length': -1,
# 'param': '',
# 'expr': '',
# 'read': lambda ctx: ''
# },
# 'pv': {
# 'length': -2,
# 'param': 'w',
# 'expr': ' .word \w',
# 'read': lambda ctx: ''
# },
}
# Remove the ScriptCommand_ prefix for the asm macros
def build_script_command(name: str):
@@ -318,13 +27,14 @@ 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, add_annotations=False):
if add_annotations:
print(f'@{ctx.ptr}') # print offsets to debug when manually inserting labels
def disassemble_command(ctx: Context, add_all_annotations=False):
global used_labels
if add_all_annotations or ctx.script_addr + ctx.ptr in used_labels:
print(f'{get_script_label(ctx.script_addr + 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
print('.short 0x0000')
print('\t.short 0x0000')
ctx.ptr += 2
return 1
@@ -334,7 +44,7 @@ def ExecuteScriptCommandSet(ctx: Context, add_annotations=False):
cmd = struct.unpack('H', ctx.data[ctx.ptr:ctx.ptr+2])[0]
if cmd == 0x0000:
# This is actually the end of the script
print('.short 0x0000')
print('\t.short 0x0000')
ctx.ptr += 2
return 2
return 3 # There is a SCRIPT_END without 0x0000 afterwards, but still split into a new file, please
@@ -347,7 +57,7 @@ def ExecuteScriptCommandSet(ctx: Context, add_annotations=False):
commandId = cmd & 0x3FF
if commandId >= len(commands):
#print_rest_bytes(ctx)
print(f'.short {u16_to_hex(cmd)}')
print(f'\t.short {u16_to_hex(cmd)}')
ctx.ptr += 2
#raise Exception(f'Invalid commandId {commandId} / {len(commands)} {cmd}')
# TODO error
@@ -377,7 +87,7 @@ def ExecuteScriptCommandSet(ctx: Context, add_annotations=False):
if candidate['length'] == commandSize -1:
params = candidate
if i != 0:
suffix = f'_{param}'# We need to add a suffix to distinguish the correct parameter variant
suffix = f'_{params["length"]}'# We need to add a suffix to distinguish the correct parameter variant
break
if params is None:
raise Exception(f'No suitable parameter configuration with length {commandSize-1} found for {command["fun"]}')
@@ -389,18 +99,18 @@ def ExecuteScriptCommandSet(ctx: Context, add_annotations=False):
command_name = f'{command["fun"]}{suffix}'
if params['length'] == -1: # variable parameter length
print(f'.short {u16_to_hex(cmd)} @ {build_script_command(command_name)} with {commandSize-1} parameters')
print(f'\t.short {u16_to_hex(cmd)} @ {build_script_command(command_name)} with {commandSize-1} parameters')
if commandSize > 1:
print('\n'.join(['.short ' + x for x in barray_to_u16_hex(ctx.data[ctx.ptr+2:ctx.ptr+commandSize*2])]))
print('\n'.join(['\t.short ' + x for x in barray_to_u16_hex(ctx.data[ctx.ptr+2:ctx.ptr+commandSize*2])]))
print(f'@ End of parameters')
ctx.ptr += commandSize*2
return 1
elif params['length'] == -2: # point and var
print(f'.short {u16_to_hex(cmd)} @ {build_script_command(command_name)} with {commandSize-3} parameters')
print(f'\t.short {u16_to_hex(cmd)} @ {build_script_command(command_name)} with {commandSize-3} parameters')
print('.word '+ get_pointer(ctx.data[ctx.ptr+2:ctx.ptr+6]))
print('\t.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('\n'.join(['\t.short ' + x for x in barray_to_u16_hex(ctx.data[ctx.ptr+6:ctx.ptr+commandSize*2])]))
print(f'@ End of parameters')
ctx.ptr += commandSize*2
return 1
@@ -408,28 +118,24 @@ def ExecuteScriptCommandSet(ctx: Context, add_annotations=False):
if commandSize-1 != params['length']:
raise Exception(f'Call {command_name} with ' + str(commandSize-1) +' length, while length of ' + str(params['length'])+' defined')
print(build_script_command(command_name) + ' ' + params['read'](ctx))
print(f'\t{build_script_command(command_name)} {params["read"](ctx)}')
# Execute script
ctx.ptr += commandSize*2
return 1
# TODO
# JumpAbsolute 0x08016384
# JumpAbsoluteIf 0x08016384
# JumpAbsoluteIfNot 0x08016384
def disassemble_script(input_bytes, add_annotations=False):
def disassemble_script(input_bytes, script_addr, add_all_annotations=False):
ctx = Context(0, input_bytes)
ctx = Context(0, input_bytes, script_addr)
foundEnd = False
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, add_annotations)
res = disassemble_command(ctx, add_all_annotations)
if res == 0:
break
elif res == 2:
@@ -495,7 +201,7 @@ def generate_macros():
id = ((params['length']+1) << 0xA) + num
suffix = ''
if i != 0:
suffix = f'_{variant}'
suffix = f'_{params["length"]}'
emit_macro(f'{build_script_command(command["fun"])}{suffix}', id, params)
else:
if not command['params'] in parameters: