13 lines
1.5 KiB
Python
13 lines
1.5 KiB
Python
# OCTOPATH TRAVELER 0 (01005270232F2000): the rewriter's patches of this game's own builds. dm/tools/patch_nso.py loads every profile's patches.py and applies those of a module's NSO build ID;
|
|
# CUTS, OBS and FRAME_STEP as described there ("Registered patches"). Patches of Nintendo SDK module builds are in dm/tools/sdk_patches.py
|
|
CUTS = {
|
|
# Octopath Traveler 0 1.0.5 (v327680) main: Unreal's nninitStartup (main+0x12d74) constructs the engine allocator, an FMallocBinned3, in place at main+0x68022c8 (main+0x12e40 → constructor
|
|
# main+0x9f480). Its constructor reserves 37 GB of address space (main+0x9f748: 74 pools of 512 MB, pool index = offset >> 29), which only the Mac can give: an iPhone has about 5 GB without the
|
|
# extended virtual addressing entitlement, and the pools are too uneven to shrink (at character creation the largest holds 68 MB, the 74 together 732 MB). The constructor is not called;
|
|
# the host puts its own allocator's vtable in the object instead (dm/host/hle_uemalloc.c: Malloc, Realloc, Free and the size queries on a host malloc zone), and every allocation goes through it
|
|
# (FMemory reaches the object through FPlatformMemory::BaseAllocator, main+0x132b4, and the thread-local storage allocator nninitStartup registers, main+0x12e80 / main+0x12ec0, through its vtable)
|
|
'9fe60a212cff9b9a3656ab63d4f882e5': [
|
|
(0x12e40, '90310294', '1f2003d5', 'nninitStartup: bl 0x9f480 (FMallocBinned3 constructor, 37 GB of address space) → nop; the host allocator is in the object already (hle_uemalloc.c)'),
|
|
],
|
|
}
|