diff options
Diffstat (limited to 'ArmPlatformPkg/Scripts/Ds5/system_table.py')
| -rw-r--r-- | ArmPlatformPkg/Scripts/Ds5/system_table.py | 54 |
1 files changed, 27 insertions, 27 deletions
diff --git a/ArmPlatformPkg/Scripts/Ds5/system_table.py b/ArmPlatformPkg/Scripts/Ds5/system_table.py index dbb827e96d..0a14f80830 100644 --- a/ArmPlatformPkg/Scripts/Ds5/system_table.py +++ b/ArmPlatformPkg/Scripts/Ds5/system_table.py @@ -1,13 +1,13 @@ #
# Copyright (c) 2011-2013, ARM Limited. All rights reserved.
-#
-# This program and the accompanying materials
-# are licensed and made available under the terms and conditions of the BSD License
-# which accompanies this distribution. The full text of the license may be found at
-# http://opensource.org/licenses/bsd-license.php
#
-# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+# This program and the accompanying materials
+# are licensed and made available under the terms and conditions of the BSD License
+# which accompanies this distribution. The full text of the license may be found at
+# http://opensource.org/licenses/bsd-license.php
+#
+# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#
from arm_ds.debugger_v1 import DebugException
@@ -19,13 +19,13 @@ import firmware_volume class DebugInfoTable:
CONST_DEBUG_INFO_TABLE_GUID = ( 0x49152E77L, 0x47641ADAL, 0xFE7AA2B7L, 0x8B5ED9FEL)
-
+
DebugInfos = []
-
+
def __init__(self, ec, debug_info_table_header_offset):
self.ec = ec
self.base = debug_info_table_header_offset
-
+
def get_debug_info(self):
# Get the information from EFI_DEBUG_IMAGE_INFO_TABLE_HEADER
count = self.ec.getMemoryService().readMemory32(self.base + 0x4)
@@ -33,9 +33,9 @@ class DebugInfoTable: debug_info_table_base = self.ec.getMemoryService().readMemory64(self.base + 0x8)
else:
debug_info_table_base = self.ec.getMemoryService().readMemory32(self.base + 0x8)
-
+
self.DebugInfos = []
-
+
for i in range(0, count):
# Get the address of the structure EFI_DEBUG_IMAGE_INFO
if edk2_debugger.is_aarch64(self.ec):
@@ -59,14 +59,14 @@ class DebugInfoTable: image_base = self.ec.getMemoryService().readMemory32(loaded_image_protocol + 0x20)
image_size = self.ec.getMemoryService().readMemory32(loaded_image_protocol + 0x28)
-
+
self.DebugInfos.append((image_base,image_size))
-
+
# Return (base, size)
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]):
@@ -74,7 +74,7 @@ class DebugInfoTable: 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):
@@ -90,13 +90,13 @@ class DebugInfoTable: def load_all_symbols(self, verbose = False):
if self.DebugInfos == []:
self.get_debug_info()
-
+
for debug_info in self.DebugInfos:
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):
@@ -112,24 +112,24 @@ class DebugInfoTable: else:
section = firmware_volume.EfiSectionPE32(self.ec, base_pe32)
print section.get_debug_filepath()
-
+
class SystemTable:
CONST_ST_SIGNATURE = ('I','B','I',' ','S','Y','S','T')
-
+
def __init__(self, ec, membase, memsize):
self.membase = membase
self.memsize = memsize
self.ec = ec
-
+
found = False
-
+
# Start from the top of the memory
offset = self.membase + self.memsize
# Align to highest 4MB boundary
offset = offset & ~0x3FFFFF
# We should not have a System Table at the top of the System Memory
offset = offset - 0x400000
-
+
# Start at top and look on 4MB boundaries for system table ptr structure
while offset > self.membase:
try:
@@ -144,10 +144,10 @@ class SystemTable: self.system_table_base = self.ec.getMemoryService().readMemory32(offset + 0x8)
break
offset = offset - 0x400000
-
+
if not found:
raise Exception('SystemTable','System Table not found in System Memory [0x%x;0x%X]' % (membase,membase+memsize))
-
+
def get_configuration_table(self, conf_table_guid):
if edk2_debugger.is_aarch64(self.ec):
# Number of configuration Table entry
@@ -161,7 +161,7 @@ class SystemTable: # Get location of the Configuration Table entries
conf_table_offset = self.ec.getMemoryService().readMemory32(self.system_table_base + 0x44)
-
+
for i in range(0, conf_table_entry_count):
if edk2_debugger.is_aarch64(self.ec):
offset = conf_table_offset + (i * 0x18)
@@ -173,5 +173,5 @@ class SystemTable: return self.ec.getMemoryService().readMemory64(offset + 0x10)
else:
return self.ec.getMemoryService().readMemory32(offset + 0x10)
-
+
raise Exception('SystemTable','Configuration Table not found')
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