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Update the DSDT module from SSDTTime

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This commit is contained in:
Hoang Hong Quan
2024-09-29 06:09:56 +07:00
parent d3559539ef
commit 9796362b4c
1 changed files with 27 additions and 10 deletions
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37
Scripts/dsdt.py Executable file → Normal file
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@@ -1,5 +1,5 @@
# Original source:
# https://github.com/corpnewt/SSDTTime/blob/7b3fb78112bf320a1bc6a7e50dddb2b375cb70b0/Scripts/dsdt.py
# https://github.com/corpnewt/SSDTTime/blob/b3863aff1b387585a54825f325f071f43e1970db/Scripts/dsdt.py
import os, errno, tempfile, shutil, plistlib, sys, binascii, zipfile, getpass, re
from Scripts import resource_fetcher
@@ -41,13 +41,6 @@ class DSDT:
self.hex_match = re.compile(r"^\s*[0-9A-F]{4,}:(\s[0-9A-F]{2})+(\s+\/\/.*)?$")
self.type_match = re.compile(r".*(?P<type>Processor|Scope|Device|Method|Name) \((?P<name>[^,\)]+).*")
def _table_name_is_valid(self, table_name):
if table_name.startswith(".") or not table_name.lower().endswith(self.table_suffixes):
return False
if not table_name.lower().startswith(self.table_prefixes):
return False
return True
def _table_signature(self, table_path, table_name = None):
path = os.path.join(table_path,table_name) if table_name else table_path
if not os.path.isfile(path):
@@ -352,11 +345,22 @@ class DSDT:
print("Dumping tables to {}...".format(res))
cwd = os.getcwd()
os.chdir(res)
out = self.r.run({"args":[target, "-b"]})
out = self.r.run({"args":[target,"-b"]})
os.chdir(cwd)
if out[2] != 0:
print(" - {}".format(out[1]))
return
# Make sure we have a DSDT
if not next((x for x in os.listdir(res) if x.lower().startswith("dsdt.")),None):
# We need to try and dump the DSDT individually - this sometimes
# happens on older Windows installs or odd OEM machines
print(" - DSDT not found - dumping by signature...")
os.chdir(res)
out = self.r.run({"args":[target,"-b","-n","DSDT"]})
os.chdir(cwd)
if out[2] != 0:
print(" - {}".format(out[1]))
return
# Iterate the dumped files and ensure the names are uppercase, and the
# extension used is .aml, not the default .dat
print("Updating names...")
@@ -539,6 +543,19 @@ class DSDT:
# direction can be True = forward, False = backward, None = both
start_index = index
line,last_index = self.get_hex_starting_at(index,table=table)
if last_index == -1:
raise Exception("Could not find hex starting at index {}!".format(index))
first_line = line
# Assume at least 1 byte of our current_hex exists at index, so we need to at
# least load in len(current_hex)-2 worth of data if we haven't found it.
while True:
if current_hex in line or len(line) >= len(first_line)+len(current_hex):
break # Assume we've hit our cap
new_line,_index,last_index = self.find_next_hex(last_index, table=table)
if last_index == -1:
raise Exception("Hit end of file before passed hex was located!")
# Append the new info
line += new_line
if not current_hex in line:
raise Exception("{} not found in table at index {}-{}!".format(current_hex,start_index,last_index))
padl = padr = ""
@@ -639,10 +656,10 @@ class DSDT:
_path = []
brackets = 0
for i,line in enumerate(table.get("lines",[])):
line = self.get_line(line)
if self.is_hex(line):
# Skip hex
continue
line = self.get_line(line)
brackets += line.count("{")-line.count("}")
while len(_path):
# Remove any path entries that are nested