#\r
-# Copyright (c) 2011-2012, ARM Limited. All rights reserved.\r
-# \r
-# This program and the accompanying materials \r
-# are licensed and made available under the terms and conditions of the BSD License \r
-# which accompanies this distribution. The full text of the license may be found at \r
-# http://opensource.org/licenses/bsd-license.php \r
+# Copyright (c) 2011-2013, ARM Limited. All rights reserved.\r
#\r
-# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r
-# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r
+# This program and the accompanying materials\r
+# are licensed and made available under the terms and conditions of the BSD License\r
+# which accompanies this distribution. The full text of the license may be found at\r
+# http://opensource.org/licenses/bsd-license.php\r
+#\r
+# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
+# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
#\r
\r
import os\r
fv = firmware_volume.FirmwareVolume(ec,\r
int(build.PCDs['gArmTokenSpaceGuid']['PcdFvBaseAddress'][0],16),\r
int(build.PCDs['gArmTokenSpaceGuid']['PcdFvSize'][0],16))\r
- \r
+\r
ffs = fv.get_next_ffs()\r
- while ffs != None: \r
+ while ffs != None:\r
print "# %s" % ffs\r
- \r
+\r
section = ffs.get_next_section()\r
while section != None:\r
print "\t%s" % section\r
except Exception:\r
pass\r
section = ffs.get_next_section(section)\r
- \r
+\r
ffs = fv.get_next_ffs(ffs)\r
\r
def dump_system_table(ec, mem_base, mem_size):\r
st = system_table.SystemTable(ec, mem_base, mem_size)\r
- \r
+\r
debug_info_table_base = st.get_configuration_table(system_table.DebugInfoTable.CONST_DEBUG_INFO_TABLE_GUID)\r
- \r
+\r
debug_info_table = system_table.DebugInfoTable(ec, debug_info_table_base)\r
debug_info_table.dump()\r
\r
-def load_symbol_from_file(ec, filename, address):\r
+def load_symbol_from_file(ec, filename, address, verbose = False):\r
+ if verbose:\r
+ print "Add symbols of %s at 0x%x" % (filename, address)\r
+\r
try:\r
ec.getImageService().addSymbols(filename, address)\r
except:\r
ec.getImageService().unloadSymbols(filename)\r
ec.getImageService().addSymbols(filename, address)\r
except:\r
- print "Warning: not possible to load symbols from %s" % filename\r
- pass\r
+ print "Warning: not possible to load symbols from %s at 0x%x" % (filename, address)\r
+\r
+def is_aarch64(ec):\r
+ success = True\r
+ try:\r
+ # Try to access a Aarch64 specific register\r
+ ec.getRegisterService().getValue('X0')\r
+ except:\r
+ success = False\r
+ return success\r
\r
class ArmPlatform:\r
def __init__(self, sysmembase=None, sysmemsize=None, fvs={}):\r
self.sysmembase = sysmembase\r
self.sysmemsize = sysmemsize\r
self.fvs = fvs\r
- \r
+\r
class ArmPlatformDebugger:\r
system_table = None\r
firmware_volumes = {}\r
- \r
+\r
REGION_TYPE_SYSMEM = 1\r
REGION_TYPE_ROM = 2\r
REGION_TYPE_FV = 3\r
- \r
- def __init__(self, ec, report_log, regions):\r
+\r
+ def __init__(self, ec, report_log, regions, verbose = False):\r
self.ec = ec\r
+ self.verbose = verbose\r
fvs = []\r
sysmem_base = None\r
sysmem_size = None\r
- \r
+\r
if report_log and os.path.isfile(report_log):\r
try:\r
self.build = build_report.BuildReport(report_log)\r
except IOError:\r
- raise IOError(2, 'Report \'%s\' isnot valid' % report_log)\r
- \r
+ raise IOError(2, 'Report \'%s\' is not valid' % report_log)\r
+\r
# Generate list of supported Firmware Volumes\r
if self.build.PCDs['gArmTokenSpaceGuid'].has_key('PcdFvSize') and int(self.build.PCDs['gArmTokenSpaceGuid']['PcdFvSize'][0],16) != 0:\r
fvs.append((int(self.build.PCDs['gArmTokenSpaceGuid']['PcdFvBaseAddress'][0],16),int(self.build.PCDs['gArmTokenSpaceGuid']['PcdFvSize'][0],16)))\r
fvs.append((int(self.build.PCDs['gArmTokenSpaceGuid']['PcdSecureFvBaseAddress'][0],16),int(self.build.PCDs['gArmTokenSpaceGuid']['PcdSecureFvSize'][0],16)))\r
if self.build.PCDs['gArmTokenSpaceGuid'].has_key('PcdHypFvSize') and int(self.build.PCDs['gArmTokenSpaceGuid']['PcdHypFvSize'][0],16) != 0:\r
fvs.append((int(self.build.PCDs['gArmTokenSpaceGuid']['PcdHypFvBaseAddress'][0],16),int(self.build.PCDs['gArmTokenSpaceGuid']['PcdHypFvSize'][0],16)))\r
- \r
+\r
sysmem_base = int(self.build.PCDs['gArmTokenSpaceGuid']['PcdSystemMemoryBase'][0],16)\r
sysmem_size = int(self.build.PCDs['gArmTokenSpaceGuid']['PcdSystemMemorySize'][0],16)\r
else:\r
fvs.append((base,0))\r
else:\r
print "Region type '%d' Not Supported" % region[0]\r
- \r
+\r
self.platform = ArmPlatform(sysmem_base, sysmem_size, fvs)\r
- \r
+\r
def in_sysmem(self, addr):\r
return (self.platform.sysmembase is not None) and (self.platform.sysmembase <= addr) and (addr < self.platform.sysmembase + self.platform.sysmemsize)\r
\r
pc = int(self.ec.getRegisterService().getValue('PC')) & 0xFFFFFFFF\r
if self.in_fv(pc):\r
debug_infos = []\r
- \r
+\r
(fv_base, fv_size) = self.get_fv_at(pc)\r
- \r
+\r
if self.firmware_volumes.has_key(fv_base) == False:\r
self.firmware_volumes[fv_base] = firmware_volume.FirmwareVolume(self.ec, fv_base, fv_size)\r
- \r
+\r
stack_frame = self.ec.getTopLevelStackFrame()\r
- info = self.firmware_volumes[fv_base].load_symbols_at(int(stack_frame.getRegisterService().getValue('PC')) & 0xFFFFFFFF)\r
+ info = self.firmware_volumes[fv_base].load_symbols_at(int(stack_frame.getRegisterService().getValue('PC')) & 0xFFFFFFFF, self.verbose)\r
debug_infos.append(info)\r
while stack_frame.next() is not None:\r
stack_frame = stack_frame.next()\r
- \r
+\r
# Stack frame attached to 'PC'\r
pc = int(stack_frame.getRegisterService().getValue('PC')) & 0xFFFFFFFF\r
- \r
+\r
# Check if the symbols for this stack frame have already been loaded\r
found = False\r
for debug_info in debug_infos:\r
if found == False:\r
info = self.firmware_volumes[fv_base].load_symbols_at(pc)\r
debug_infos.append(info)\r
- \r
+\r
#self.firmware_volumes[fv_base].load_symbols_at(pc)\r
elif self.in_sysmem(pc):\r
debug_infos = []\r
- \r
+\r
if self.system_table is None:\r
# Find the System Table\r
self.system_table = system_table.SystemTable(self.ec, self.platform.sysmembase, self.platform.sysmemsize)\r
- \r
+\r
# Find the Debug Info Table\r
debug_info_table_base = self.system_table.get_configuration_table(system_table.DebugInfoTable.CONST_DEBUG_INFO_TABLE_GUID)\r
self.debug_info_table = system_table.DebugInfoTable(self.ec, debug_info_table_base)\r
- \r
+\r
stack_frame = self.ec.getTopLevelStackFrame()\r
- info = self.debug_info_table.load_symbols_at(int(stack_frame.getRegisterService().getValue('PC')) & 0xFFFFFFFF)\r
+ info = self.debug_info_table.load_symbols_at(int(stack_frame.getRegisterService().getValue('PC')) & 0xFFFFFFFF, self.verbose)\r
debug_infos.append(info)\r
while stack_frame.next() is not None:\r
stack_frame = stack_frame.next()\r
- \r
+\r
# Stack frame attached to 'PC'\r
pc = int(stack_frame.getRegisterService().getValue('PC')) & 0xFFFFFFFF\r
- \r
+\r
# Check if the symbols for this stack frame have already been loaded\r
found = False\r
for debug_info in debug_infos:\r
if (pc >= debug_info[0]) and (pc < debug_info[0] + debug_info[1]):\r
found = True\r
if found == False:\r
- info = self.debug_info_table.load_symbols_at(pc)\r
- debug_infos.append(info)\r
- \r
+ try:\r
+ info = self.debug_info_table.load_symbols_at(pc)\r
+ debug_infos.append(info)\r
+ except:\r
+ pass\r
+\r
#self.debug_info_table.load_symbols_at(pc)\r
else:\r
raise Exception('ArmPlatformDebugger', "Not supported region")\r
- \r
+\r
def load_all_symbols(self):\r
# Load all the XIP symbols attached to the Firmware Volume\r
for (fv_base, fv_size) in self.platform.fvs:\r
if self.firmware_volumes.has_key(fv_base) == False:\r
- self.firmware_volumes[fv_base] = firmware_volume.FirmwareVolume(self.ec, fv_base, fv_size) \r
- self.firmware_volumes[fv_base].load_all_symbols()\r
+ self.firmware_volumes[fv_base] = firmware_volume.FirmwareVolume(self.ec, fv_base, fv_size)\r
+ self.firmware_volumes[fv_base].load_all_symbols(self.verbose)\r
\r
try:\r
# Load all symbols of module loaded into System Memory\r
if self.system_table is None:\r
# Find the System Table\r
self.system_table = system_table.SystemTable(self.ec, self.platform.sysmembase, self.platform.sysmemsize)\r
- \r
- \r
+\r
+\r
# Find the Debug Info Table\r
debug_info_table_base = self.system_table.get_configuration_table(system_table.DebugInfoTable.CONST_DEBUG_INFO_TABLE_GUID)\r
self.debug_info_table = system_table.DebugInfoTable(self.ec, debug_info_table_base)\r
- \r
- self.debug_info_table.load_all_symbols()\r
+\r
+ self.debug_info_table.load_all_symbols(self.verbose)\r
except:\r
# Debugger exception could be excepted if DRAM has not been initialized or if we have not started to run from DRAM yet\r
print "Note: no symbols have been found in System Memory (possible cause: the UEFI permanent memory has been installed yet)"\r
- pass\r
projects / mirror_edk2.git / blobdiff