mirror of
https://github.com/CloverHackyColor/CloverBootloader.git
synced 2024-12-11 14:28:08 +01:00
69 lines
2.5 KiB
Python
69 lines
2.5 KiB
Python
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#
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# Copyright (c) 2021, Arm Limited. All rights reserved.
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#
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# SPDX-License-Identifier: BSD-2-Clause-Patent
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#
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from arm_ds.debugger_v1 import DebugException
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import subprocess, os, edk2_debugger, re
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def get_module_name(line):
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path = line.rsplit(' ')[1]
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return os.path.splitext(os.path.basename(path))[0]
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def get_module_path(line):
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return line.rsplit(' ')[1]
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def get_module_entrypoint(list, module_name):
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line = [i for i in list if module_name in i and re.search(r'\b'+module_name+r'\b', i)]
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if len(line) == 0:
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# Module was not loaded using DxeDispatcher or PeiDispatcher. It is a SEC module
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# Symbols for these modules are loaded from FV, not from console log
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return None
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entrypoint_str = line[0].rsplit(' ')[4]
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return entrypoint_str.rsplit('=')[1]
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def load_symbol_from_console(ec, console_file, objdump, verbose):
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if objdump is None:
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print "Error: A path to objdump tool is not specified, but -i parameter is provided"
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elif not os.path.exists(objdump):
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print "Error: Provided path to objdump is invalid: %s" % objdump
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elif not os.path.exists(console_file):
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print "Error: UEFI console file is not found: %s" % console_file
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else:
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full_list = open(console_file).read().splitlines()
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efi_list = [i for i in full_list if "EntryPoint=" in i]
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full_list = dict.fromkeys(full_list)
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full_list = [i for i in full_list if "add-symbol-file" in i]
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module_dict = {}
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for line in full_list:
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name = get_module_name(line)
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module_dict[name] = (get_module_path(line), get_module_entrypoint(efi_list, name))
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for module in module_dict:
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entrypoint_addr = module_dict[module][1]
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if entrypoint_addr is not None:
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path = module_dict[module][0]
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if not os.path.exists(path):
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print "Module not found: " + path + ". Skipping..."
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continue
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sp = subprocess.Popen([objdump,'-S', path], stdout = subprocess.PIPE)
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objdump_out = sp.stdout.readlines()
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entrypoint_record = [i for i in objdump_out if "<_ModuleEntryPoint>" in i]
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entrypoint_offset = entrypoint_record[0].split(' ')[0]
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load_addr = int(entrypoint_addr, 16) - int(entrypoint_offset, 16)
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edk2_debugger.load_symbol_from_file(ec, path, load_addr, verbose)
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