Mirrors/m1n1
2
0
Fork 0
mirror of https://github.com/AsahiLinux/m1n1 synced 2024-11-22 14:43:08 +00:00
Code Issues Projects Releases Packages Wiki Activity

proxyclient/m1n1/hv: Support loading additional symbols from kexts

Browse source 
Signed-off-by: Sven Peter <sven@svenpeter.dev>
This commit is contained in:
Sven Peter 2022-08-26 12:11:57 +02:00 committed by Hector Martin
parent 0f87d79a61
commit 76b878a350
1 changed files with 14 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

18
proxyclient/m1n1/hv/__init__.py
View file

@ -1,5 +1,5 @@
# SPDX-License-Identifier: MIT
import io, sys, traceback, struct, array, bisect, os, signal, runpy
import io, sys, traceback, struct, array, bisect, os, plistlib, signal, runpy
from construct import *
from ..asm import ARMAsm
@ -1625,6 +1625,10 @@ class HV(Reloadable):
print(f" {cpu.name}: [0x{addr:x}] = 0x{rvbar:x}")
self.p.write64(addr, rvbar)
def _load_macho_symbols(self):
self.symbol_dict = self.macho.symbols
self.symbols = [(v, k) for k, v in self.macho.symbols.items()]
self.symbols.sort()
def load_macho(self, data, symfile=None):
if isinstance(data, str):
@ -1638,9 +1642,7 @@ class HV(Reloadable):
macho.add_symbols("com.apple.kernel", syms)
self.xnu_mode = True
self.symbol_dict = macho.symbols
self.symbols = [(v, k) for k, v in macho.symbols.items()]
self.symbols.sort()
self._load_macho_symbols()
def load_hook(data, segname, size, fileoff, dest):
if segname != "__TEXT_EXEC":
@ -1701,6 +1703,14 @@ class HV(Reloadable):
self.symbol_dict[name] = addr
self.symbols.sort()
def add_kext_symbols(self, kext, demangle=False):
info_plist = plistlib.load(open(f"{kext}/Contents/Info.plist", "rb"))
identifier = info_plist["CFBundleIdentifier"]
name = info_plist["CFBundleName"]
macho = MachO(open(f"{kext}/Contents/MacOS/{name}", "rb"))
self.macho.add_symbols(identifier, macho, demangle=demangle)
self._load_macho_symbols()
def _handle_sigint(self, signal=None, stack=None):
self._sigint_pending = True
self.interrupt()