diff options
Diffstat (limited to 'roms/edk2/ArmPlatformPkg/Scripts')
| -rw-r--r-- | roms/edk2/ArmPlatformPkg/Scripts/Ds5/build_report.py | 48 | ||||
| -rw-r--r-- | roms/edk2/ArmPlatformPkg/Scripts/Ds5/cmd_load_symbols.py | 96 | ||||
| -rw-r--r-- | roms/edk2/ArmPlatformPkg/Scripts/Ds5/edk2_debugger.py | 225 | ||||
| -rw-r--r-- | roms/edk2/ArmPlatformPkg/Scripts/Ds5/firmware_volume.py | 328 | ||||
| -rw-r--r-- | roms/edk2/ArmPlatformPkg/Scripts/Ds5/profile.py | 328 | ||||
| -rw-r--r-- | roms/edk2/ArmPlatformPkg/Scripts/Ds5/system_table.py | 171 | ||||
| -rw-r--r-- | roms/edk2/ArmPlatformPkg/Scripts/Makefile | 81 |
7 files changed, 1277 insertions, 0 deletions
diff --git a/roms/edk2/ArmPlatformPkg/Scripts/Ds5/build_report.py b/roms/edk2/ArmPlatformPkg/Scripts/Ds5/build_report.py new file mode 100644 index 000000000..1f352e754 --- /dev/null +++ b/roms/edk2/ArmPlatformPkg/Scripts/Ds5/build_report.py @@ -0,0 +1,48 @@ +#
+# Copyright (c) 2011-2012, ARM Limited. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+
+import re
+
+class BuildReport:
+ PCDs = {}
+
+ def parse_platform_summary(self, file):
+ pass
+
+ def parse_pcd_report(self, report_file):
+ pcd_reg = re.compile(" (\*P|\*F|\*M| ) (\w+)(\ +)\: (.*) \((\w+)\) = (.*)\n")
+
+ for line in report_file.xreadlines():
+ stripped_line = line.strip()
+ if re.match("\<=+\>", stripped_line):
+ return
+ elif re.match("g.*Guid", stripped_line):
+ guid = stripped_line
+ self.PCDs[guid] = {}
+ else:
+ m = pcd_reg.match(line)
+ if m:
+ self.PCDs[guid][m.group(2)] = (m.group(6).strip(),m.group(5))
+
+ def parse_firmware_device(self, file):
+ pass
+
+ def parse_module_summary(self, file):
+ #print "Module Summary"
+ pass
+
+ CONST_SECTION_HEADERS = [('Platform Summary', parse_platform_summary),
+ ('Platform Configuration Database Report',parse_pcd_report),
+ ('Firmware Device (FD)',parse_firmware_device),
+ ('Module Summary',parse_module_summary)]
+
+ def __init__(self, filename = 'report.log'):
+ report_file = open(filename, 'r')
+ for line in report_file.xreadlines():
+ for section_header in BuildReport.CONST_SECTION_HEADERS:
+ if line.strip() == section_header[0]:
+ section_header[1](self, report_file)
+ #print self.PCDs
diff --git a/roms/edk2/ArmPlatformPkg/Scripts/Ds5/cmd_load_symbols.py b/roms/edk2/ArmPlatformPkg/Scripts/Ds5/cmd_load_symbols.py new file mode 100644 index 000000000..de4332edc --- /dev/null +++ b/roms/edk2/ArmPlatformPkg/Scripts/Ds5/cmd_load_symbols.py @@ -0,0 +1,96 @@ +#
+# Copyright (c) 2011-2013, ARM Limited. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+
+from arm_ds.debugger_v1 import Debugger
+from arm_ds.debugger_v1 import DebugException
+
+import re, sys, getopt
+
+import edk2_debugger
+
+# Reload external classes
+reload(edk2_debugger)
+
+def usage():
+ print "-v,--verbose"
+ print "-a,--all: Load all symbols"
+ print "-l,--report=: Filename for the EDK2 report log"
+ print "-m,--sysmem=(base,size): System Memory region"
+ print "-f,--fv=(base,size): Firmware region"
+ print "-r,--rom=(base,size): ROM region"
+
+verbose = False
+load_all = False
+report_file = None
+regions = []
+opts,args = getopt.getopt(sys.argv[1:], "hvar:vm:vr:vf:v", ["help","verbose","all","report=","sysmem=","rom=","fv="])
+if (opts is None) or (not opts):
+ report_file = '../../../report.log'
+else:
+ region_reg = re.compile("\((.*),(.*)\)")
+ base_reg = re.compile("(.*)")
+
+ for o,a in opts:
+ region_type = None
+ regex = None
+ m = None
+ if o in ("-h","--help"):
+ usage()
+ sys.exit()
+ elif o in ("-v","--verbose"):
+ verbose = True
+ elif o in ("-a","--all"):
+ load_all = True
+ elif o in ("-l","--report"):
+ report_file = a
+ elif o in ("-m","--sysmem"):
+ region_type = edk2_debugger.ArmPlatformDebugger.REGION_TYPE_SYSMEM
+ regex = region_reg
+ elif o in ("-f","--fv"):
+ region_type = edk2_debugger.ArmPlatformDebugger.REGION_TYPE_FV
+ regex = region_reg
+ elif o in ("-r","--rom"):
+ region_type = edk2_debugger.ArmPlatformDebugger.REGION_TYPE_ROM
+ regex = region_reg
+ else:
+ assert False, "Unhandled option (%s)" % o
+
+ if region_type:
+ m = regex.match(a)
+ if m:
+ if regex.groups == 1:
+ regions.append((region_type,int(m.group(1),0),0))
+ else:
+ regions.append((region_type,int(m.group(1),0),int(m.group(2),0)))
+ else:
+ if regex.groups == 1:
+ raise Exception('cmd_load_symbols', "Expect a base address")
+ else:
+ raise Exception('cmd_load_symbols', "Expect a region format as (base,size)")
+
+# Debugger object for accessing the debugger
+debugger = Debugger()
+
+# Initialisation commands
+ec = debugger.getExecutionContext(0)
+ec.getExecutionService().stop()
+ec.getExecutionService().waitForStop()
+# in case the execution context reference is out of date
+ec = debugger.getExecutionContext(0)
+
+try:
+ armplatform_debugger = edk2_debugger.ArmPlatformDebugger(ec, report_file, regions, verbose)
+
+ if load_all:
+ armplatform_debugger.load_all_symbols()
+ else:
+ armplatform_debugger.load_current_symbols()
+except IOError, (ErrorNumber, ErrorMessage):
+ print "Error: %s" % ErrorMessage
+except Exception, (ErrorClass, ErrorMessage):
+ print "Error(%s): %s" % (ErrorClass, ErrorMessage)
+except DebugException, de:
+ print "DebugError: %s" % (de.getMessage())
diff --git a/roms/edk2/ArmPlatformPkg/Scripts/Ds5/edk2_debugger.py b/roms/edk2/ArmPlatformPkg/Scripts/Ds5/edk2_debugger.py new file mode 100644 index 000000000..9713f8bfa --- /dev/null +++ b/roms/edk2/ArmPlatformPkg/Scripts/Ds5/edk2_debugger.py @@ -0,0 +1,225 @@ +#
+# Copyright (c) 2011-2013, ARM Limited. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+
+import os
+
+import firmware_volume
+import build_report
+import system_table
+
+# Reload external classes
+reload(firmware_volume)
+reload(build_report)
+reload(system_table)
+
+def readMem32(executionContext, address):
+ bytes = executionContext.getMemoryService().read(address, 4, 32)
+ return struct.unpack('<I',bytes)[0]
+
+def dump_fv(ec, fv_base, fv_size):
+ fv = firmware_volume.FirmwareVolume(ec,
+ int(build.PCDs['gArmTokenSpaceGuid']['PcdFvBaseAddress'][0],16),
+ int(build.PCDs['gArmTokenSpaceGuid']['PcdFvSize'][0],16))
+
+ ffs = fv.get_next_ffs()
+ while ffs != None:
+ print "# %s" % ffs
+
+ section = ffs.get_next_section()
+ while section != None:
+ print "\t%s" % section
+ try:
+ print "\t\t- %s" % section.get_debug_filepath()
+ except Exception:
+ pass
+ section = ffs.get_next_section(section)
+
+ ffs = fv.get_next_ffs(ffs)
+
+def dump_system_table(ec, mem_base, mem_size):
+ st = system_table.SystemTable(ec, mem_base, mem_size)
+
+ debug_info_table_base = st.get_configuration_table(system_table.DebugInfoTable.CONST_DEBUG_INFO_TABLE_GUID)
+
+ debug_info_table = system_table.DebugInfoTable(ec, debug_info_table_base)
+ debug_info_table.dump()
+
+def load_symbol_from_file(ec, filename, address, verbose = False):
+ if verbose:
+ print "Add symbols of %s at 0x%x" % (filename, address)
+
+ try:
+ ec.getImageService().addSymbols(filename, address)
+ except:
+ try:
+ # We could get an exception if the symbols are already loaded
+ ec.getImageService().unloadSymbols(filename)
+ ec.getImageService().addSymbols(filename, address)
+ except:
+ print "Warning: not possible to load symbols from %s at 0x%x" % (filename, address)
+
+def is_aarch64(ec):
+ success = True
+ try:
+ # Try to access a Aarch64 specific register
+ ec.getRegisterService().getValue('X0')
+ except:
+ success = False
+ return success
+
+class ArmPlatform:
+ def __init__(self, sysmembase=None, sysmemsize=None, fvs={}):
+ self.sysmembase = sysmembase
+ self.sysmemsize = sysmemsize
+ self.fvs = fvs
+
+class ArmPlatformDebugger:
+ system_table = None
+ firmware_volumes = {}
+
+ REGION_TYPE_SYSMEM = 1
+ REGION_TYPE_ROM = 2
+ REGION_TYPE_FV = 3
+
+ def __init__(self, ec, report_log, regions, verbose = False):
+ self.ec = ec
+ self.verbose = verbose
+ fvs = []
+ sysmem_base = None
+ sysmem_size = None
+
+ if report_log and os.path.isfile(report_log):
+ try:
+ self.build = build_report.BuildReport(report_log)
+ except IOError:
+ raise IOError(2, 'Report \'%s\' is not valid' % report_log)
+
+ # Generate list of supported Firmware Volumes
+ if self.build.PCDs['gArmTokenSpaceGuid'].has_key('PcdFvSize') and int(self.build.PCDs['gArmTokenSpaceGuid']['PcdFvSize'][0],16) != 0:
+ fvs.append((int(self.build.PCDs['gArmTokenSpaceGuid']['PcdFvBaseAddress'][0],16),int(self.build.PCDs['gArmTokenSpaceGuid']['PcdFvSize'][0],16)))
+ if self.build.PCDs['gArmTokenSpaceGuid'].has_key('PcdSecureFvSize') and int(self.build.PCDs['gArmTokenSpaceGuid']['PcdSecureFvSize'][0],16) != 0:
+ fvs.append((int(self.build.PCDs['gArmTokenSpaceGuid']['PcdSecureFvBaseAddress'][0],16),int(self.build.PCDs['gArmTokenSpaceGuid']['PcdSecureFvSize'][0],16)))
+ if self.build.PCDs['gArmTokenSpaceGuid'].has_key('PcdHypFvSize') and int(self.build.PCDs['gArmTokenSpaceGuid']['PcdHypFvSize'][0],16) != 0:
+ fvs.append((int(self.build.PCDs['gArmTokenSpaceGuid']['PcdHypFvBaseAddress'][0],16),int(self.build.PCDs['gArmTokenSpaceGuid']['PcdHypFvSize'][0],16)))
+
+ sysmem_base = int(self.build.PCDs['gArmTokenSpaceGuid']['PcdSystemMemoryBase'][0],16)
+ sysmem_size = int(self.build.PCDs['gArmTokenSpaceGuid']['PcdSystemMemorySize'][0],16)
+ else:
+ for region in regions:
+ if region[0] == ArmPlatformDebugger.REGION_TYPE_SYSMEM:
+ sysmem_base = region[1]
+ sysmem_size = region[2]
+ elif region[0] == ArmPlatformDebugger.REGION_TYPE_FV:
+ fvs.append((region[1],region[2]))
+ elif region[0] == ArmPlatformDebugger.REGION_TYPE_ROM:
+ for base in xrange(region[1], region[1] + region[2], 0x400000):
+ signature = struct.unpack("cccc", self.ec.getMemoryService().read(base, 4, 32))
+ if signature == FirmwareVolume.CONST_FV_SIGNATURE:
+ fvs.append((base,0))
+ else:
+ print "Region type '%d' Not Supported" % region[0]
+
+ self.platform = ArmPlatform(sysmem_base, sysmem_size, fvs)
+
+ def in_sysmem(self, addr):
+ return (self.platform.sysmembase is not None) and (self.platform.sysmembase <= addr) and (addr < self.platform.sysmembase + self.platform.sysmemsize)
+
+ def in_fv(self, addr):
+ return (self.get_fv_at(addr) != None)
+
+ def get_fv_at(self, addr):
+ for fv in self.platform.fvs:
+ if (fv[0] <= addr) and (addr < fv[0] + fv[1]):
+ return fv
+ return None
+
+ def load_current_symbols(self):
+ pc = int(self.ec.getRegisterService().getValue('PC')) & 0xFFFFFFFF
+ if self.in_fv(pc):
+ debug_infos = []
+
+ (fv_base, fv_size) = self.get_fv_at(pc)
+
+ if self.firmware_volumes.has_key(fv_base) == False:
+ self.firmware_volumes[fv_base] = firmware_volume.FirmwareVolume(self.ec, fv_base, fv_size)
+
+ stack_frame = self.ec.getTopLevelStackFrame()
+ info = self.firmware_volumes[fv_base].load_symbols_at(int(stack_frame.getRegisterService().getValue('PC')) & 0xFFFFFFFF, self.verbose)
+ debug_infos.append(info)
+ while stack_frame.next() is not None:
+ stack_frame = stack_frame.next()
+
+ # Stack frame attached to 'PC'
+ pc = int(stack_frame.getRegisterService().getValue('PC')) & 0xFFFFFFFF
+
+ # Check if the symbols for this stack frame have already been loaded
+ found = False
+ for debug_info in debug_infos:
+ if (pc >= debug_info[0]) and (pc < debug_info[0] + debug_info[1]):
+ found = True
+ if found == False:
+ info = self.firmware_volumes[fv_base].load_symbols_at(pc)
+ debug_infos.append(info)
+
+ #self.firmware_volumes[fv_base].load_symbols_at(pc)
+ elif self.in_sysmem(pc):
+ debug_infos = []
+
+ if self.system_table is None:
+ # Find the System Table
+ self.system_table = system_table.SystemTable(self.ec, self.platform.sysmembase, self.platform.sysmemsize)
+
+ # Find the Debug Info Table
+ debug_info_table_base = self.system_table.get_configuration_table(system_table.DebugInfoTable.CONST_DEBUG_INFO_TABLE_GUID)
+ self.debug_info_table = system_table.DebugInfoTable(self.ec, debug_info_table_base)
+
+ stack_frame = self.ec.getTopLevelStackFrame()
+ info = self.debug_info_table.load_symbols_at(int(stack_frame.getRegisterService().getValue('PC')) & 0xFFFFFFFF, self.verbose)
+ debug_infos.append(info)
+ while stack_frame.next() is not None:
+ stack_frame = stack_frame.next()
+
+ # Stack frame attached to 'PC'
+ pc = int(stack_frame.getRegisterService().getValue('PC')) & 0xFFFFFFFF
+
+ # Check if the symbols for this stack frame have already been loaded
+ found = False
+ for debug_info in debug_infos:
+ if (pc >= debug_info[0]) and (pc < debug_info[0] + debug_info[1]):
+ found = True
+ if found == False:
+ try:
+ info = self.debug_info_table.load_symbols_at(pc)
+ debug_infos.append(info)
+ except:
+ pass
+
+ #self.debug_info_table.load_symbols_at(pc)
+ else:
+ raise Exception('ArmPlatformDebugger', "Not supported region")
+
+ def load_all_symbols(self):
+ # Load all the XIP symbols attached to the Firmware Volume
+ for (fv_base, fv_size) in self.platform.fvs:
+ if self.firmware_volumes.has_key(fv_base) == False:
+ self.firmware_volumes[fv_base] = firmware_volume.FirmwareVolume(self.ec, fv_base, fv_size)
+ self.firmware_volumes[fv_base].load_all_symbols(self.verbose)
+
+ try:
+ # Load all symbols of module loaded into System Memory
+ if self.system_table is None:
+ # Find the System Table
+ self.system_table = system_table.SystemTable(self.ec, self.platform.sysmembase, self.platform.sysmemsize)
+
+
+ # Find the Debug Info Table
+ debug_info_table_base = self.system_table.get_configuration_table(system_table.DebugInfoTable.CONST_DEBUG_INFO_TABLE_GUID)
+ self.debug_info_table = system_table.DebugInfoTable(self.ec, debug_info_table_base)
+
+ self.debug_info_table.load_all_symbols(self.verbose)
+ except:
+ # Debugger exception could be excepted if DRAM has not been initialized or if we have not started to run from DRAM yet
+ print "Note: no symbols have been found in System Memory (possible cause: the UEFI permanent memory has been installed yet)"
diff --git a/roms/edk2/ArmPlatformPkg/Scripts/Ds5/firmware_volume.py b/roms/edk2/ArmPlatformPkg/Scripts/Ds5/firmware_volume.py new file mode 100644 index 000000000..c6d1ca830 --- /dev/null +++ b/roms/edk2/ArmPlatformPkg/Scripts/Ds5/firmware_volume.py @@ -0,0 +1,328 @@ +#
+# Copyright (c) 2011-2013, ARM Limited. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+
+from arm_ds.debugger_v1 import DebugException
+
+import struct
+import string
+
+import edk2_debugger
+
+class EfiFileSection(object):
+ EFI_SECTION_PE32 = 0x10
+ EFI_SECTION_PIC = 0x11
+ EFI_SECTION_TE = 0x12
+
+ EFI_IMAGE_DEBUG_TYPE_CODEVIEW = 0x2
+
+ SIZEOF_EFI_FFS_FILE_HEADER = 0x28
+
+ def __init__(self, ec, base):
+ self.base = base
+ self.ec = ec
+
+ def __str__(self):
+ return "FileSection(type:0x%X, size:0x%x)" % (self.get_type(), self.get_size())
+
+ def get_base(self):
+ return self.base
+
+ def get_type(self):
+ return struct.unpack("B", self.ec.getMemoryService().read(self.base + 0x3, 1, 8))[0]
+
+ def get_size(self):
+ return (struct.unpack("<I", self.ec.getMemoryService().read(self.base, 4, 32))[0] & 0x00ffffff)
+
+ def get_debug_filepath(self):
+ type = self.get_type()
+ if type == EfiFileSection.EFI_SECTION_TE:
+ section = EfiSectionTE(self, ec, self.base + 0x4)
+ elif type == EfiFileSection.EFI_SECTION_PE32:
+ section = EfiSectionPE32(self, ec, self.base + 0x4)
+ else:
+ raise Exception("EfiFileSection", "No debug section")
+ return section.get_debug_filepath()
+
+class EfiSectionTE:
+ SIZEOF_EFI_TE_IMAGE_HEADER = 0x28
+ EFI_TE_IMAGE_SIGNATURE = ('V','Z')
+
+ def __init__(self, ec, base_te):
+ self.ec = ec
+ self.base_te = int(base_te)
+ te_sig = struct.unpack("cc", self.ec.getMemoryService().read(self.base_te, 2, 32))
+ if te_sig != EfiSectionTE.EFI_TE_IMAGE_SIGNATURE:
+ raise Exception("EfiFileSectionTE","TE Signature incorrect")
+
+ def get_debug_filepath(self):
+ stripped_size = struct.unpack("<H", self.ec.getMemoryService().read(self.base_te + 0x6, 2, 32))[0]
+ stripped_size -= EfiSectionTE.SIZEOF_EFI_TE_IMAGE_HEADER
+
+ debug_dir_entry_rva = self.ec.getMemoryService().readMemory32(self.base_te + 0x20)
+ if debug_dir_entry_rva == 0:
+ raise Exception("EfiFileSectionTE","No debug directory for image")
+ debug_dir_entry_rva -= stripped_size
+
+ debug_type = self.ec.getMemoryService().readMemory32(self.base_te + debug_dir_entry_rva + 0xC)
+ if (debug_type != 0xdf) and (debug_type != EfiFileSection.EFI_IMAGE_DEBUG_TYPE_CODEVIEW):
+ raise Exception("EfiFileSectionTE","Debug type is not dwarf")
+
+ debug_rva = self.ec.getMemoryService().readMemory32(self.base_te + debug_dir_entry_rva + 0x14)
+ debug_rva -= stripped_size
+
+ dwarf_sig = struct.unpack("cccc", self.ec.getMemoryService().read(self.base_te + debug_rva, 4, 32))
+ if (dwarf_sig != 0x66727764) and (dwarf_sig != FirmwareFile.CONST_NB10_SIGNATURE):
+ raise Exception("EfiFileSectionTE","Dwarf debug signature not found")
+
+ if dwarf_sig == 0x66727764:
+ filename = self.base_te + debug_rva + 0xc
+ else:
+ filename = self.base_te + debug_rva + 0x10
+ filename = struct.unpack("400s", self.ec.getMemoryService().read(filename, 400, 32))[0]
+ return filename[0:string.find(filename,'\0')]
+
+ def get_debug_elfbase(self):
+ stripped_size = struct.unpack("<H", self.ec.getMemoryService().read(self.base_te + 0x6, 2, 32))[0]
+ stripped_size -= EfiSectionTE.SIZEOF_EFI_TE_IMAGE_HEADER
+
+ return self.base_te - stripped_size
+
+class EfiSectionPE32:
+ def __init__(self, ec, base_pe32):
+ self.ec = ec
+ self.base_pe32 = base_pe32
+
+ def get_debug_filepath(self):
+ # Offset from dos hdr to PE file hdr
+ file_header_offset = self.ec.getMemoryService().readMemory32(self.base_pe32 + 0x3C)
+
+ # Offset to debug dir in PE hdrs
+ debug_dir_entry_rva = self.ec.getMemoryService().readMemory32(self.base_pe32 + file_header_offset + 0xA8)
+ if debug_dir_entry_rva == 0:
+ raise Exception("EfiFileSectionPE32","No Debug Directory")
+
+ debug_type = self.ec.getMemoryService().readMemory32(self.base_pe32 + debug_dir_entry_rva + 0xC)
+ if (debug_type != 0xdf) and (debug_type != EfiFileSection.EFI_IMAGE_DEBUG_TYPE_CODEVIEW):
+ raise Exception("EfiFileSectionPE32","Debug type is not dwarf")
+
+
+ debug_rva = self.ec.getMemoryService().readMemory32(self.base_pe32 + debug_dir_entry_rva + 0x14)
+
+ dwarf_sig = struct.unpack("cccc", self.ec.getMemoryService().read(str(self.base_pe32 + debug_rva), 4, 32))
+ if (dwarf_sig != 0x66727764) and (dwarf_sig != FirmwareFile.CONST_NB10_SIGNATURE):
+ raise Exception("EfiFileSectionPE32","Dwarf debug signature not found")
+
+ if dwarf_sig == 0x66727764:
+ filename = self.base_pe32 + debug_rva + 0xc
+ else:
+ filename = self.base_pe32 + debug_rva + 0x10
+ filename = struct.unpack("400s", self.ec.getMemoryService().read(str(filename), 400, 32))[0]
+ return filename[0:string.find(filename,'\0')]
+
+ def get_debug_elfbase(self):
+ return self.base_pe32
+
+class EfiSectionPE64:
+ def __init__(self, ec, base_pe64):
+ self.ec = ec
+ self.base_pe64 = base_pe64
+
+ def get_debug_filepath(self):
+ # Offset from dos hdr to PE file hdr (EFI_IMAGE_NT_HEADERS64)
+ file_header_offset = self.ec.getMemoryService().readMemory32(self.base_pe64 + 0x3C)
+
+ # Offset to debug dir in PE hdrs
+ debug_dir_entry_rva = self.ec.getMemoryService().readMemory32(self.base_pe64 + file_header_offset + 0xB8)
+ if debug_dir_entry_rva == 0:
+ raise Exception("EfiFileSectionPE64","No Debug Directory")
+
+ debug_type = self.ec.getMemoryService().readMemory32(self.base_pe64 + debug_dir_entry_rva + 0xC)
+ if (debug_type != 0xdf) and (debug_type != EfiFileSection.EFI_IMAGE_DEBUG_TYPE_CODEVIEW):
+ raise Exception("EfiFileSectionPE64","Debug type is not dwarf")
+
+
+ debug_rva = self.ec.getMemoryService().readMemory32(self.base_pe64 + debug_dir_entry_rva + 0x14)
+
+ dwarf_sig = struct.unpack("cccc", self.ec.getMemoryService().read(str(self.base_pe64 + debug_rva), 4, 32))
+ if (dwarf_sig != 0x66727764) and (dwarf_sig != FirmwareFile.CONST_NB10_SIGNATURE):
+ raise Exception("EfiFileSectionPE64","Dwarf debug signature not found")
+
+ if dwarf_sig == 0x66727764:
+ filename = self.base_pe64 + debug_rva + 0xc
+ else:
+ filename = self.base_pe64 + debug_rva + 0x10
+ filename = struct.unpack("400s", self.ec.getMemoryService().read(str(filename), 400, 32))[0]
+ return filename[0:string.find(filename,'\0')]
+
+ def get_debug_elfbase(self):
+ return self.base_pe64
+
+class FirmwareFile:
+ EFI_FV_FILETYPE_RAW = 0x01
+ EFI_FV_FILETYPE_FREEFORM = 0x02
+ EFI_FV_FILETYPE_SECURITY_CORE = 0x03
+ EFI_FV_FILETYPE_PEI_CORE = 0x04
+ EFI_FV_FILETYPE_DXE_CORE = 0x05
+ EFI_FV_FILETYPE_PEIM = 0x06
+ EFI_FV_FILETYPE_DRIVER = 0x07
+ EFI_FV_FILETYPE_COMBINED_PEIM_DRIVER = 0x08
+ EFI_FV_FILETYPE_APPLICATION = 0x09
+ EFI_FV_FILETYPE_FIRMWARE_VOLUME_IMAGE = 0x0B
+ EFI_FV_FILETYPE_FFS_MIN = 0xF0
+
+ CONST_NB10_SIGNATURE = ('N','B','1','0')
+
+ def __init__(self, fv, base, ec):
+ self.fv = fv
+ self.base = base
+ self.ec = ec
+
+ def __str__(self):
+ return "FFS(state:0x%x, type:0x%X, size:0x%x)" % (self.get_state(), self.get_type(), self.get_size())
+
+ def get_base(self):
+ return self.base
+
+ def get_size(self):
+ size = (self.ec.getMemoryService().readMemory32(self.base + 0x14) & 0x00ffffff)
+
+ # Occupied size is the size considering the alignment
+ return size + ((0x8 - (size & 0x7)) & 0x7)
+
+ def get_type(self):
+ return self.ec.getMemoryService().readMemory8(self.base + 0x12)
+
+ def get_state(self):
+ state = self.ec.getMemoryService().readMemory8(self.base + 0x17)
+
+ polarity = self.fv.get_polarity()
+ if polarity:
+ state = ~state
+
+ highest_bit = 0x80;
+ while (highest_bit != 0) and ((highest_bit & state) == 0):
+ highest_bit >>= 1
+
+ return highest_bit
+
+ def get_next_section(self, section=None):
+ if section == None:
+ if self.get_type() != FirmwareFile.EFI_FV_FILETYPE_FFS_MIN:
+ section_base = self.get_base() + 0x18;
+ else:
+ return None
+ else:
+ section_base = int(section.get_base() + section.get_size())
+
+ # Align to next 4 byte boundary
+ if (section_base & 0x3) != 0:
+ section_base = section_base + 0x4 - (section_base & 0x3)
+
+ if section_base < self.get_base() + self.get_size():
+ return EfiFileSection(self.ec, section_base)
+ else:
+ return None
+
+class FirmwareVolume:
+ CONST_FV_SIGNATURE = ('_','F','V','H')
+ EFI_FVB2_ERASE_POLARITY = 0x800
+
+ DebugInfos = []
+
+ def __init__(self, ec, fv_base, fv_size):
+ self.ec = ec
+ self.fv_base = fv_base
+ self.fv_size = fv_size
+
+ try:
+ signature = struct.unpack("cccc", self.ec.getMemoryService().read(fv_base + 0x28, 4, 32))
+ except DebugException:
+ raise Exception("FirmwareVolume", "Not possible to access the defined firmware volume at [0x%X,0x%X]. Could be the used build report does not correspond to your current debugging context." % (int(fv_base),int(fv_base+fv_size)))
+ if signature != FirmwareVolume.CONST_FV_SIGNATURE:
+ raise Exception("FirmwareVolume", "This is not a valid firmware volume")
+
+ def get_size(self):
+ return self.ec.getMemoryService().readMemory32(self.fv_base + 0x20)
+
+ def get_attributes(self):
+ return self.ec.getMemoryService().readMemory32(self.fv_base + 0x2C)
+
+ def get_polarity(self):
+ attributes = self.get_attributes()
+ if attributes & FirmwareVolume.EFI_FVB2_ERASE_POLARITY:
+ return 1
+ else:
+ return 0
+
+ def get_next_ffs(self, ffs=None):
+ if ffs == None:
+ # Get the offset of the first FFS file from the FV header
+ ffs_base = self.fv_base + self.ec.getMemoryService().readMemory16(self.fv_base + 0x30)
+ else:
+ # Goto the next FFS file
+ ffs_base = int(ffs.get_base() + ffs.get_size())
+
+ # Align to next 8 byte boundary
+ if (ffs_base & 0x7) != 0:
+ ffs_base = ffs_base + 0x8 - (ffs_base & 0x7)
+
+ if ffs_base < self.fv_base + self.get_size():
+ return FirmwareFile(self, ffs_base, self.ec)
+ else:
+ return None
+
+ def get_debug_info(self):
+ self.DebugInfos = []
+
+ ffs = self.get_next_ffs()
+ while ffs != None:
+ section = ffs.get_next_section()
+ while section != None:
+ type = section.get_type()
+ if (type == EfiFileSection.EFI_SECTION_TE) or (type == EfiFileSection.EFI_SECTION_PE32):
+ self.DebugInfos.append((section.get_base(), section.get_size(), section.get_type()))
+ section = ffs.get_next_section(section)
+ ffs = self.get_next_ffs(ffs)
+
+ 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_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)
+
diff --git a/roms/edk2/ArmPlatformPkg/Scripts/Ds5/profile.py b/roms/edk2/ArmPlatformPkg/Scripts/Ds5/profile.py new file mode 100644 index 000000000..979c6ea2b --- /dev/null +++ b/roms/edk2/ArmPlatformPkg/Scripts/Ds5/profile.py @@ -0,0 +1,328 @@ +#!/usr/bin/python
+
+#
+# Copyright (c) 2014, ARM Limited. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+
+import getopt
+import operator
+import os
+import pickle
+import sys
+from sys import argv
+from cStringIO import StringIO
+
+modules = {}
+functions = {}
+functions_addr = {}
+
+def usage():
+ print "-t,--trace: Location of the Trace file"
+ print "-s,--symbols: Location of the symbols and modules"
+
+def get_address_from_string(address):
+ return int(address.strip("S:").strip("N:").strip("EL2:").strip("EL1:"), 16)
+
+def get_module_from_addr(modules, addr):
+ for key,value in modules.items():
+ if (value['start'] <= addr) and (addr <= value['end']):
+ return key
+ return None
+
+def add_cycles_to_function(functions, func_name, addr, cycles):
+ if func_name != "<Unknown>":
+ # Check if we are still in the previous function
+ if add_cycles_to_function.prev_func_name == func_name:
+ add_cycles_to_function.prev_entry['cycles'] += cycles
+ return (add_cycles_to_function.prev_func_name, add_cycles_to_function.prev_module_name)
+
+ if func_name in functions.keys():
+ for module_name, module_value in functions[func_name].iteritems():
+ if (module_value['start'] <= addr) and (addr < module_value['end']):
+ module_value['cycles'] += cycles
+
+ add_cycles_to_function.prev_func_name = func_name
+ add_cycles_to_function.prev_module_name = module_name
+ add_cycles_to_function.prev_entry = module_value
+ return (func_name, module_name)
+ elif (module_value['end'] == 0):
+ module_value['cycles'] += cycles
+
+ add_cycles_to_function.prev_func_name = func_name
+ add_cycles_to_function.prev_module_name = module_name
+ add_cycles_to_function.prev_entry = module_value
+ return (func_name, module_name)
+
+ # Workaround to fix the 'info func' limitation that does not expose the 'static' function
+ module_name = get_module_from_addr(modules, addr)
+ functions[func_name] = {}
+ functions[func_name][module_name] = {}
+ functions[func_name][module_name]['start'] = 0
+ functions[func_name][module_name]['end'] = 0
+ functions[func_name][module_name]['cycles'] = cycles
+ functions[func_name][module_name]['count'] = 0
+
+ add_cycles_to_function.prev_func_name = func_name
+ add_cycles_to_function.prev_module_name = module_name
+ add_cycles_to_function.prev_entry = functions[func_name][module_name]
+ return (func_name, module_name)
+ else:
+ # Check if we are still in the previous function
+ if (add_cycles_to_function.prev_entry is not None) and (add_cycles_to_function.prev_entry['start'] <= addr) and (addr < add_cycles_to_function.prev_entry['end']):
+ add_cycles_to_function.prev_entry['cycles'] += cycles
+ return (add_cycles_to_function.prev_func_name, add_cycles_to_function.prev_module_name)
+
+ # Generate the key for the given address
+ key = addr & ~0x0FFF
+
+ if key not in functions_addr.keys():
+ if 'Unknown' not in functions.keys():
+ functions['Unknown'] = {}
+ if 'Unknown' not in functions['Unknown'].keys():
+ functions['Unknown']['Unknown'] = {}
+ functions['Unknown']['Unknown']['cycles'] = 0
+ functions['Unknown']['Unknown']['count'] = 0
+ functions['Unknown']['Unknown']['cycles'] += cycles
+
+ add_cycles_to_function.prev_func_name = None
+ return None
+
+ for func_key, module in functions_addr[key].iteritems():
+ for module_key, module_value in module.iteritems():
+ if (module_value['start'] <= addr) and (addr < module_value['end']):
+ module_value['cycles'] += cycles
+
+ # In case o <Unknown> we prefer to fallback on the direct search
+ add_cycles_to_function.prev_func_name = func_key
+ add_cycles_to_function.prev_module_name = module_key
+ add_cycles_to_function.prev_entry = module_value
+ return (func_key, module_key)
+
+ print "Warning: Function %s @ 0x%x not found" % (func_name, addr)
+
+ add_cycles_to_function.prev_func_name = None
+ return None
+
+# Static variables for the previous function
+add_cycles_to_function.prev_func_name = None
+add_cycles_to_function.prev_entry = None
+
+def trace_read():
+ global trace_process
+ line = trace.readline()
+ trace_process += len(line)
+ return line
+
+#
+# Parse arguments
+#
+trace_name = None
+symbols_file = None
+
+opts,args = getopt.getopt(sys.argv[1:], "ht:vs:v", ["help","trace=","symbols="])
+if (opts is None) or (not opts):
+ usage()
+ sys.exit()
+
+for o,a in opts:
+ if o in ("-h","--help"):
+ usage()
+ sys.exit()
+ elif o in ("-t","--trace"):
+ trace_name = a
+ elif o in ("-s","--symbols"):
+ symbols_file = a
+ else:
+ assert False, "Unhandled option (%s)" % o
+
+#
+# We try first to see if we run the script from DS-5
+#
+try:
+ from arm_ds.debugger_v1 import Debugger
+ from arm_ds.debugger_v1 import DebugException
+
+ # Debugger object for accessing the debugger
+ debugger = Debugger()
+
+ # Initialisation commands
+ ec = debugger.getExecutionContext(0)
+ ec.getExecutionService().stop()
+ ec.getExecutionService().waitForStop()
+ # in case the execution context reference is out of date
+ ec = debugger.getExecutionContext(0)
+
+ #
+ # Get the module name and their memory range
+ #
+ info_file = ec.executeDSCommand("info file")
+ info_file_str = StringIO(info_file)
+
+ line = info_file_str.readline().strip('\n')
+ while line != '':
+ if ("Symbols from" in line):
+ # Get the module name from the line 'Symbols from "/home/...."'
+ module_name = line.split("\"")[1].split("/")[-1]
+ modules[module_name] = {}
+
+ # Look for the text section
+ line = info_file_str.readline().strip('\n')
+ while (line != '') and ("Symbols from" not in line):
+ if ("ER_RO" in line):
+ modules[module_name]['start'] = get_address_from_string(line.split()[0])
+ modules[module_name]['end'] = get_address_from_string(line.split()[2])
+ line = info_file_str.readline().strip('\n')
+ break;
+ if (".text" in line):
+ modules[module_name]['start'] = get_address_from_string(line.split()[0])
+ modules[module_name]['end'] = get_address_from_string(line.split()[2])
+ line = info_file_str.readline().strip('\n')
+ break;
+ line = info_file_str.readline().strip('\n')
+ line = info_file_str.readline().strip('\n')
+
+ #
+ # Get the function name and their memory range
+ #
+ info_func = ec.executeDSCommand("info func")
+ info_func_str = StringIO(info_func)
+
+ # Skip the first line 'Low-level symbols ...'
+ line = info_func_str.readline().strip('\n')
+ func_prev = None
+ while line != '':
+ # We ignore all the functions after 'Functions in'
+ if ("Functions in " in line):
+ line = info_func_str.readline().strip('\n')
+ while line != '':
+ line = info_func_str.readline().strip('\n')
+ line = info_func_str.readline().strip('\n')
+ continue
+
+ if ("Low-level symbols" in line):
+ # We need to fixup the last function of the module
+ if func_prev is not None:
+ func_prev['end'] = modules[module_name]['end']
+ func_prev = None
+
+ line = info_func_str.readline().strip('\n')
+ continue
+
+ func_name = line.split()[1]
+ func_start = get_address_from_string(line.split()[0])
+ module_name = get_module_from_addr(modules, func_start)
+
+ if func_name not in functions.keys():
+ functions[func_name] = {}
+ functions[func_name][module_name] = {}
+ functions[func_name][module_name]['start'] = func_start
+ functions[func_name][module_name]['cycles'] = 0
+ functions[func_name][module_name]['count'] = 0
+
+ # Set the end address of the previous function
+ if func_prev is not None:
+ func_prev['end'] = func_start
+ func_prev = functions[func_name][module_name]
+
+ line = info_func_str.readline().strip('\n')
+
+ # Fixup the last function
+ func_prev['end'] = modules[module_name]['end']
+
+ if symbols_file is not None:
+ pickle.dump((modules, functions), open(symbols_file, "w"))
+except:
+ if symbols_file is None:
+ print "Error: Symbols file is required when run out of ARM DS-5"
+ sys.exit()
+
+ (modules, functions) = pickle.load(open(symbols_file, "r"))
+
+#
+# Build optimized table for the <Unknown> functions
+#
+functions_addr = {}
+for func_key, module in functions.iteritems():
+ for module_key, module_value in module.iteritems():
+ key = module_value['start'] & ~0x0FFF
+ if key not in functions_addr.keys():
+ functions_addr[key] = {}
+ if func_key not in functions_addr[key].keys():
+ functions_addr[key][func_key] = {}
+ functions_addr[key][func_key][module_key] = module_value
+
+#
+# Process the trace file
+#
+if trace_name is None:
+ sys.exit()
+
+trace = open(trace_name, "r")
+trace_size = os.path.getsize(trace_name)
+trace_process = 0
+
+# Get the column names from the first line
+columns = trace_read().split()
+column_addr = columns.index('Address')
+column_cycles = columns.index('Cycles')
+column_function = columns.index('Function')
+
+line = trace_read()
+i = 0
+prev_callee = None
+while line:
+ try:
+ func_name = line.split('\t')[column_function].strip()
+ address = get_address_from_string(line.split('\t')[column_addr])
+ cycles = int(line.split('\t')[column_cycles])
+ callee = add_cycles_to_function(functions, func_name, address, cycles)
+ if (prev_callee != None) and (prev_callee != callee):
+ functions[prev_callee[0]][prev_callee[1]]['count'] += 1
+ prev_callee = callee
+ except ValueError:
+ pass
+ line = trace_read()
+ if ((i % 1000000) == 0) and (i != 0):
+ percent = (trace_process * 100.00) / trace_size
+ print "Processing file ... (%.2f %%)" % (percent)
+ i = i + 1
+
+# Fixup the last callee
+functions[prev_callee[0]][prev_callee[1]]['count'] += 1
+
+#
+# Process results
+#
+functions_cycles = {}
+all_functions_cycles = {}
+total_cycles = 0
+
+for func_key, module in functions.iteritems():
+ for module_key, module_value in module.iteritems():
+ key = "%s/%s" % (module_key, func_key)
+ functions_cycles[key] = (module_value['cycles'], module_value['count'])
+ total_cycles += module_value['cycles']
+
+ if func_key not in all_functions_cycles.keys():
+ all_functions_cycles[func_key] = (module_value['cycles'], module_value['count'])
+ else:
+ all_functions_cycles[func_key] = tuple(map(sum, zip(all_functions_cycles[func_key], (module_value['cycles'], module_value['count']))))
+
+sorted_functions_cycles = sorted(functions_cycles.iteritems(), key=operator.itemgetter(1), reverse = True)
+sorted_all_functions_cycles = sorted(all_functions_cycles.items(), key=operator.itemgetter(1), reverse = True)
+
+print
+print "----"
+for (key,value) in sorted_functions_cycles[:20]:
+ if value[0] != 0:
+ print "%s (cycles: %d - %d%%, count: %d)" % (key, value[0], (value[0] * 100) / total_cycles, value[1])
+ else:
+ break;
+print "----"
+for (key,value) in sorted_all_functions_cycles[:20]:
+ if value[0] != 0:
+ print "%s (cycles: %d - %d%%, count: %d)" % (key, value[0], (value[0] * 100) / total_cycles, value[1])
+ else:
+ break;
diff --git a/roms/edk2/ArmPlatformPkg/Scripts/Ds5/system_table.py b/roms/edk2/ArmPlatformPkg/Scripts/Ds5/system_table.py new file mode 100644 index 000000000..468ee0918 --- /dev/null +++ b/roms/edk2/ArmPlatformPkg/Scripts/Ds5/system_table.py @@ -0,0 +1,171 @@ +#
+# Copyright (c) 2011-2013, ARM Limited. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+
+from arm_ds.debugger_v1 import DebugException
+
+import struct
+
+import edk2_debugger
+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)
+ if edk2_debugger.is_aarch64(self.ec):
+ 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):
+ debug_info = self.ec.getMemoryService().readMemory64(debug_info_table_base + (i * 8))
+ else:
+ debug_info = self.ec.getMemoryService().readMemory32(debug_info_table_base + (i * 4))
+
+ if debug_info:
+ debug_info_type = self.ec.getMemoryService().readMemory32(debug_info)
+ # Normal Debug Info Type
+ if debug_info_type == 1:
+ if edk2_debugger.is_aarch64(self.ec):
+ # Get the base address of the structure EFI_LOADED_IMAGE_PROTOCOL
+ loaded_image_protocol = self.ec.getMemoryService().readMemory64(debug_info + 0x8)
+
+ image_base = self.ec.getMemoryService().readMemory64(loaded_image_protocol + 0x40)
+ image_size = self.ec.getMemoryService().readMemory32(loaded_image_protocol + 0x48)
+ else:
+ # Get the base address of the structure EFI_LOADED_IMAGE_PROTOCOL
+ loaded_image_protocol = self.ec.getMemoryService().readMemory32(debug_info + 0x4)
+
+ 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]):
+ 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
+
+ if found == False:
+ raise Exception('DebugInfoTable','No symbol found at 0x%x' % addr)
+
+ 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):
+ if verbose:
+ print "Error while loading a symbol file (%s: %s)" % (ErrorClass, ErrorMessage)
+
+ def dump(self):
+ self.get_debug_info()
+ for debug_info in self.DebugInfos:
+ base_pe32 = debug_info[0]
+ if edk2_debugger.is_aarch64(self.ec):
+ section = firmware_volume.EfiSectionPE64(self.ec, base_pe32)
+ 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:
+ signature = struct.unpack("cccccccc", self.ec.getMemoryService().read(str(offset), 8, 32))
+ except DebugException:
+ raise Exception('SystemTable','Fail to access System Memory. Ensure all the memory in the region [0x%x;0x%X] is accessible.' % (membase,membase+memsize))
+ if signature == SystemTable.CONST_ST_SIGNATURE:
+ found = True
+ if edk2_debugger.is_aarch64(self.ec):
+ self.system_table_base = self.ec.getMemoryService().readMemory64(offset + 0x8)
+ else:
+ 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
+ conf_table_entry_count = self.ec.getMemoryService().readMemory32(self.system_table_base + 0x68)
+
+ # Get location of the Configuration Table entries
+ conf_table_offset = self.ec.getMemoryService().readMemory64(self.system_table_base + 0x70)
+ else:
+ # Number of configuration Table entry
+ conf_table_entry_count = self.ec.getMemoryService().readMemory32(self.system_table_base + 0x40)
+
+ # 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)
+ else:
+ offset = conf_table_offset + (i * 0x14)
+ guid = struct.unpack("<IIII", self.ec.getMemoryService().read(str(offset), 16, 32))
+ if guid == conf_table_guid:
+ if edk2_debugger.is_aarch64(self.ec):
+ return self.ec.getMemoryService().readMemory64(offset + 0x10)
+ else:
+ return self.ec.getMemoryService().readMemory32(offset + 0x10)
+
+ raise Exception('SystemTable','Configuration Table not found')
diff --git a/roms/edk2/ArmPlatformPkg/Scripts/Makefile b/roms/edk2/ArmPlatformPkg/Scripts/Makefile new file mode 100644 index 000000000..da949dc1e --- /dev/null +++ b/roms/edk2/ArmPlatformPkg/Scripts/Makefile @@ -0,0 +1,81 @@ +#/* @file
+# Copyright (c) 2011-2015, ARM Limited. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+#*/
+
+# Define the following variable to specify an alternative toolchain to the one located in your PATH:
+# - RVCT_TOOLS_PATH: for RVCT and RVCTLINUX toolchains
+
+EDK2_TOOLCHAIN ?= RVCTLINUX
+EDK2_ARCH ?= ARM
+EDK2_BUILD ?= DEBUG
+
+ifeq ($(EDK2_DSC),"")
+ $(error The Makfile macro 'EDK2_DSC' must be defined with an EDK2 DSC file.)
+endif
+ifeq ("$(EDK2_DSC)","ArmPlatformPkg/ArmVExpressPkg/ArmVExpress-FVP-AArch64.dsc")
+ BUILD_FIP=1
+ BUILD_PATH=$(WORKSPACE)/Build/ArmVExpress-FVP-AArch64
+ UEFI_BIN=FVP_AARCH64_EFI.fd
+endif
+
+ifeq ("$(OS)","Windows_NT")
+export WORKSPACE?=$(PWD)
+export EDK_TOOLS_PATH ?= $(WORKSPACE)\BaseTools
+endif
+
+SHELL := /bin/bash
+SILENT ?= @
+ECHO ?= echo
+MAKE ?= make -i -k
+RM ?= rm -f
+
+.PHONY: all clean
+
+EDK2_CONF = Conf/BuildEnv.sh Conf/build_rule.txt Conf/target.txt Conf/tools_def.txt
+
+#
+# FIP Support
+#
+ifeq ($(BUILD_FIP),"1")
+ ifeq ($(FIP_BIN),"")
+ $(info Define location of the FIP to automatically update the package after building UEFI.)
+ endif
+endif
+
+all: $(EDK2_CONF)
+ifeq ("$(OS)","Windows_NT")
+ build -a $(EDK2_ARCH) -p $(EDK2_DSC) -t $(EDK2_TOOLCHAIN) -b $(EDK2_BUILD) $(EDK2_MACROS)
+else
+ . ./edksetup.sh; build -a $(EDK2_ARCH) -p $(EDK2_DSC) -t $(EDK2_TOOLCHAIN) -b $(EDK2_BUILD) $(EDK2_MACROS)
+endif
+ifeq ("$(BUILD_FIP)","1")
+ifneq ($(FIP_BIN),"")
+ $(SILENT)which fip_create ; \
+ if [ $$? -ne 0 ]; then \
+ $(ECHO) "Warning: 'fip_create' tool is not in the PATH. The UEFI binary will not be added in the Firmware Image Package (FIP)."; \
+ else \
+ fip_create --bl33 $(BUILD_PATH)/$(EDK2_BUILD)_$(EDK2_TOOLCHAIN)/FV/$(UEFI_BIN) --dump $(FIP_BIN); \
+ fi
+endif
+endif
+
+$(EDK2_CONF):
+ifeq ("$(OS)","Windows_NT")
+ copy $(EDK_TOOLS_PATH)\Conf\build_rule.template Conf\build_rule.txt
+ copy $(EDK_TOOLS_PATH)\Conf\FrameworkDatabase.template Conf\FrameworkDatabase.txt
+ copy $(EDK_TOOLS_PATH)\Conf\target.template Conf\target.txt
+ copy $(EDK_TOOLS_PATH)\Conf\tools_def.template Conf\tools_def.txt
+else
+ . ./edksetup.sh; $(MAKE) -C BaseTools
+endif
+
+clean:
+ifeq ("$(OS)","Windows_NT")
+ build -a $(EDK2_ARCH) -p $(EDK2_DSC) -t $(EDK2_TOOLCHAIN) -b $(EDK2_BUILD) $(EDK2_MACROS) cleanall
+else
+ . ./edksetup.sh; build -a $(EDK2_ARCH) -p $(EDK2_DSC) -t $(EDK2_TOOLCHAIN) -b $(EDK2_BUILD) $(EDK2_MACROS) cleanall; \
+ rm -Rf $(EDK2_CONF) Conf/.cache
+endif
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