def load_symbols_at(self, addr, verbose=False):
if self.DebugInfos == []:
self.get_debug_info()
for debug_info in self.DebugInfos:
if (addr >= debug_info[0]) and (addr <
debug_info[0] + debug_info[1]):
if debug_info[2] == EfiFileSection.EFI_SECTION_TE:
section = EfiSectionTE(self.ec, debug_info[0] + 0x4)
elif debug_info[2] == EfiFileSection.EFI_SECTION_PE32:
section = EfiSectionPE32(self.ec, debug_info[0] + 0x4)
else:
raise Exception('FirmwareVolume',
'Section Type not supported')
try:
edk2_debugger.load_symbol_from_file(
self.ec, section.get_debug_filepath(),
section.get_debug_elfbase(), verbose)
except Exception, (ErrorClass, ErrorMessage):
if verbose:
print "Error while loading a symbol file (%s: %s)" % (
ErrorClass, ErrorMessage)
return debug_info
def load_symbols_at(self, addr, verbose=False):
if self.DebugInfos == []:
self.get_debug_info()
found = False
for debug_info in self.DebugInfos:
if (addr >= debug_info[0]) and (addr <
debug_info[0] + debug_info[1]):
if edk2_debugger.is_aarch64(self.ec):
section = firmware_volume.EfiSectionPE64(
self.ec, debug_info[0])
else:
section = firmware_volume.EfiSectionPE32(
self.ec, debug_info[0])
try:
edk2_debugger.load_symbol_from_file(
self.ec, section.get_debug_filepath(),
section.get_debug_elfbase(), verbose)
except Exception, (ErrorClass, ErrorMessage):
if verbose:
print "Error while loading a symbol file (%s: %s)" % (
ErrorClass, ErrorMessage)
found = True
return debug_info
def load_all_symbols(self, verbose = False):
if self.DebugInfos == []:
self.get_debug_info()
for debug_info in self.DebugInfos:
section = firmware_volume.EfiSectionPE32(self.ec, debug_info[0])
try:
edk2_debugger.load_symbol_from_file(self.ec, section.get_debug_filepath(), section.get_debug_elfbase(), verbose)
except Exception, (ErrorClass, ErrorMessage):
if verbose:
print "Error while loading a symbol file (%s: %s)" % (ErrorClass, ErrorMessage)
pass
def load_all_symbols(self, verbose=False):
if self.DebugInfos == []:
self.get_debug_info()
for debug_info in self.DebugInfos:
section = firmware_volume.EfiSectionPE32(self.ec, debug_info[0])
try:
edk2_debugger.load_symbol_from_file(
self.ec, section.get_debug_filepath(),
section.get_debug_elfbase(), verbose)
except Exception, (ErrorClass, ErrorMessage):
if verbose:
print "Error while loading a symbol file (%s: %s)" % (
ErrorClass, ErrorMessage)
pass
def load_all_symbols(self, verbose = False):
if self.DebugInfos == []:
self.get_debug_info()
for debug_info in self.DebugInfos:
if debug_info[2] == EfiFileSection.EFI_SECTION_TE:
section = EfiSectionTE(self.ec, debug_info[0] + 0x4)
elif debug_info[2] == EfiFileSection.EFI_SECTION_PE32:
section = EfiSectionPE32(self.ec, debug_info[0] + 0x4)
else:
continue
try:
edk2_debugger.load_symbol_from_file(self.ec, section.get_debug_filepath(), section.get_debug_elfbase(), verbose)
except Exception, (ErrorClass, ErrorMessage):
if verbose:
print "Error while loading a symbol file (%s: %s)" % (ErrorClass, ErrorMessage)
def load_all_symbols(self, verbose = False):
if self.DebugInfos == []:
self.get_debug_info()
for debug_info in self.DebugInfos:
if debug_info[2] == EfiFileSection.EFI_SECTION_TE:
section = EfiSectionTE(self.ec, debug_info[0] + 0x4)
elif debug_info[2] == EfiFileSection.EFI_SECTION_PE32:
section = EfiSectionPE32(self.ec, debug_info[0] + 0x4)
else:
continue
try:
edk2_debugger.load_symbol_from_file(self.ec, section.get_debug_filepath(), section.get_debug_elfbase(), verbose)
except Exception, (ErrorClass, ErrorMessage):
if verbose:
print "Error while loading a symbol file (%s: %s)" % (ErrorClass, ErrorMessage)
def load_symbols_at(self, addr, verbose = False):
if self.DebugInfos == []:
self.get_debug_info()
found = False
for debug_info in self.DebugInfos:
if (addr >= debug_info[0]) and (addr < debug_info[0] + debug_info[1]):
section = firmware_volume.EfiSectionPE32(self.ec, debug_info[0])
try:
edk2_debugger.load_symbol_from_file(self.ec, section.get_debug_filepath(), section.get_debug_elfbase(), verbose)
except Exception, (ErrorClass, ErrorMessage):
if verbose:
print "Error while loading a symbol file (%s: %s)" % (ErrorClass, ErrorMessage)
pass
found = True
return debug_info
def load_symbols_at(self, addr, verbose = False):
if self.DebugInfos == []:
self.get_debug_info()
for debug_info in self.DebugInfos:
if (addr >= debug_info[0]) and (addr < debug_info[0] + debug_info[1]):
if debug_info[2] == EfiFileSection.EFI_SECTION_TE:
section = EfiSectionTE(self.ec, debug_info[0] + 0x4)
elif debug_info[2] == EfiFileSection.EFI_SECTION_PE32:
section = EfiSectionPE32(self.ec, debug_info[0] + 0x4)
else:
raise Exception('FirmwareVolume','Section Type not supported')
try:
edk2_debugger.load_symbol_from_file(self.ec, section.get_debug_filepath(), section.get_debug_elfbase(), verbose)
except Exception, (ErrorClass, ErrorMessage):
if verbose:
print "Error while loading a symbol file (%s: %s)" % (ErrorClass, ErrorMessage)
return debug_info
def load_symbol_from_console(ec, console_file, objdump, verbose):
if objdump is None:
print "Error: A path to objdump tool is not specified, but -i parameter is provided"
elif not os.path.exists(objdump):
print "Error: Provided path to objdump is invalid: %s" % objdump
elif not os.path.exists(console_file):
print "Error: UEFI console file is not found: %s" % console_file
else:
full_list = open(console_file).read().splitlines()
efi_list = [i for i in full_list if "EntryPoint=" in i]
full_list = dict.fromkeys(full_list)
full_list = [i for i in full_list if "add-symbol-file" in i]
module_dict = {}
for line in full_list:
name = get_module_name(line)
module_dict[name] = (get_module_path(line), get_module_entrypoint(efi_list, name))
for module in module_dict:
entrypoint_addr = module_dict[module][1]
if entrypoint_addr is not None:
path = module_dict[module][0]
if not os.path.exists(path):
print "Module not found: " + path + ". Skipping..."
continue
sp = subprocess.Popen([objdump,'-S', path], stdout = subprocess.PIPE)
objdump_out = sp.stdout.readlines()
entrypoint_record = [i for i in objdump_out if "<_ModuleEntryPoint>" in i]
entrypoint_offset = entrypoint_record[0].split(' ')[0]
load_addr = int(entrypoint_addr, 16) - int(entrypoint_offset, 16)
edk2_debugger.load_symbol_from_file(ec, path, load_addr, verbose)