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oot/tools/overlayhelpers/filemap.py

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#!/usr/bin/env python3
import os
import json
table = None
class AddrRange:
def __init__(self, start, end):
self.start = start
self.end = end
def __str__(self):
return "{0:08X}:{1:08X}".format(self.start, self.end)
class FileResult:
def __init__(self, name, vrom, vram, offset):
self.name = name
self.vrom = vrom
self.vram = vram
self.offset = offset
def __str__(self):
return "{0}: Rom {1} VRam {2} Offset {3:06X}".format(self.name, self.vrom, self.vram, self.offset)
def PVA(a):
return a & 0x1FFFFFF
def UVA(a):
#a *= 0x10
a += 0x80000000
return a
def CreateAddrLookup(dict, recs, tracer):
recs = sorted(recs, key= lambda x: x[0])
length = len(recs)
print(length)
recs.append((recs[length-1][1], None, None))
recs = sorted(recs, key=lambda x: x[0], reverse=True)
for i in range(length):
if recs[i][0] != recs[i+1][1]:
if tracer != "ra" or recs[i][0] != recs[i+1][1] + 0xFFF & -0x1000:
print(tracer)
print(recs[i])
print(recs[i+1])
for item in recs:
dict[item[0]] = item[2]
def CreateTable():
vrecs = []
rrecs = []
vrecs.append((PVA(0x80157D90), PVA(0x80800000), None))
dict = {
"va" : {},
"ra" : {},
"ft" : {}
}
with open("filetable.txt", "r") as file:
for line in file:
li = line.rstrip().split('\t')
rrec = (int(li[2],16), int(li[3],16), li[7])
vrec = (PVA(int(li[4],16)), PVA(int(li[5],16)), li[7])
rrecs.append(rrec)
vrecs.append(vrec)
dict["ft"][li[7]] = (rrec[0], rrec[1])
file = None
with open("filetable2.txt", "r") as file:
for line in file:
li = line.rstrip().split('\t')
rrec = (int(li[2],16), int(li[3],16), li[5])
rrecs.append(rrec)
dict["ft"][li[5]] = (rrec[0], rrec[1])
CreateAddrLookup(dict["va"], vrecs, "va")
CreateAddrLookup(dict["ra"], rrecs, "ra")
with open("filetable.json", "w") as table:
json.dump(dict, table)
def AddressLookup(lookupTable, addr):
start = 0
end = 0
key = None
for k, v in lookupTable.items():
if addr >= k:
start = k
key = v
break
end = k
return (key, start, end)
def GetFromVRam(addr):
key, vramStart, vramEnd = AddressLookup(table["va"], PVA(addr))
if key is None:
return None
ftl = table["ft"][key]
vrom = AddrRange(ftl[0], ftl[1])
vram = AddrRange(UVA(vramStart), UVA(vramEnd))
offset = addr - vram.start
return FileResult(key, vrom, vram, offset)
def GetFromRom(addr):
key, romStart, romEnd = AddressLookup(table["ra"], addr)
if key is None:
return None
vrom = AddrRange(romStart, romEnd)
offset = addr - vrom.start
return FileResult(key, vrom, None, offset)
#CreateTable()
with open(os.path.join(os.path.dirname(__file__), 'filetable.json'), "r") as table:
table = json.load(table)
table["va"] = {int(k):v for k,v in table["va"].items()}
table["ra"] = {int(k):v for k,v in table["ra"].items()}