You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
102 lines
4.2 KiB
102 lines
4.2 KiB
#!/usr/bin/env python3
|
|
#
|
|
# Copyright (c) 2019-2022, Arm Limited and Contributors. All rights reserved.
|
|
#
|
|
# SPDX-License-Identifier: BSD-3-Clause
|
|
#
|
|
|
|
import re
|
|
import os
|
|
import sys
|
|
import operator
|
|
|
|
# List of folder/map to parse
|
|
bl_images = ['bl1', 'bl2', 'bl31']
|
|
|
|
# List of symbols to search for
|
|
blx_symbols = ['__BL1_RAM_START__', '__BL1_RAM_END__',
|
|
'__BL2_END__',
|
|
'__BL31_END__',
|
|
'__RO_START__', '__RO_END_UNALIGNED__', '__RO_END__',
|
|
'__TEXT_START__', '__TEXT_END__',
|
|
'__TEXT_RESIDENT_START__', '__TEXT_RESIDENT_END__',
|
|
'__RODATA_START__', '__RODATA_END__',
|
|
'__DATA_START__', '__DATA_END__',
|
|
'__STACKS_START__', '__STACKS_END__',
|
|
'__BSS_START__', '__BSS_END__',
|
|
'__COHERENT_RAM_START__', '__COHERENT_RAM_END__',
|
|
'__CPU_OPS_START__', '__CPU_OPS_END__',
|
|
'__FCONF_POPULATOR_START__', '__FCONF_POPULATOR_END__',
|
|
'__GOT_START__', '__GOT_END__',
|
|
'__PARSER_LIB_DESCS_START__', '__PARSER_LIB_DESCS_END__',
|
|
'__PMF_TIMESTAMP_START__', '__PMF_TIMESTAMP_END__',
|
|
'__PMF_SVC_DESCS_START__', '__PMF_SVC_DESCS_END__',
|
|
'__RELA_START__', '__RELA_END__',
|
|
'__RT_SVC_DESCS_START__', '__RT_SVC_DESCS_END__',
|
|
'__BASE_XLAT_TABLE_START__', '__BASE_XLAT_TABLE_END__',
|
|
'__XLAT_TABLE_START__', '__XLAT_TABLE_END__',
|
|
]
|
|
|
|
# Regex to extract address from map file
|
|
address_pattern = re.compile(r"\b0x\w*")
|
|
|
|
# List of found element: [address, symbol, file]
|
|
address_list = []
|
|
|
|
# Get the directory from command line or use a default one
|
|
inverted_print = True
|
|
if len(sys.argv) >= 2:
|
|
build_dir = sys.argv[1]
|
|
if len(sys.argv) >= 3:
|
|
inverted_print = sys.argv[2] == '0'
|
|
else:
|
|
build_dir = 'build/fvp/debug'
|
|
|
|
max_len = max(len(word) for word in blx_symbols) + 2
|
|
if (max_len % 2) != 0:
|
|
max_len += 1
|
|
|
|
# Extract all the required symbols from the map files
|
|
for image in bl_images:
|
|
file_path = os.path.join(build_dir, image, '{}.map'.format(image))
|
|
if os.path.isfile(file_path):
|
|
with open (file_path, 'rt') as mapfile:
|
|
for line in mapfile:
|
|
for symbol in blx_symbols:
|
|
skip_symbol = 0
|
|
# Regex to find symbol definition
|
|
line_pattern = re.compile(r"\b0x\w*\s*" + symbol + "\s= .")
|
|
match = line_pattern.search(line)
|
|
if match:
|
|
# Extract address from line
|
|
match = address_pattern.search(line)
|
|
if match:
|
|
if '_END__' in symbol:
|
|
sym_start = symbol.replace('_END__', '_START__')
|
|
if [match.group(0), sym_start, image] in address_list:
|
|
address_list.remove([match.group(0), sym_start, image])
|
|
skip_symbol = 1
|
|
if skip_symbol == 0:
|
|
address_list.append([match.group(0), symbol, image])
|
|
|
|
# Sort by address
|
|
address_list.sort(key=operator.itemgetter(0))
|
|
|
|
# Invert list for lower address at bottom
|
|
if inverted_print:
|
|
address_list = reversed(address_list)
|
|
|
|
# Generate memory view
|
|
print(('{:-^%d}' % (max_len * 3 + 20 + 7)).format('Memory Map from: ' + build_dir))
|
|
for address in address_list:
|
|
if "bl1" in address[2]:
|
|
print(address[0], ('+{:-^%d}+ |{:^%d}| |{:^%d}|' % (max_len, max_len, max_len)).format(address[1], '', ''))
|
|
elif "bl2" in address[2]:
|
|
print(address[0], ('|{:^%d}| +{:-^%d}+ |{:^%d}|' % (max_len, max_len, max_len)).format('', address[1], ''))
|
|
elif "bl31" in address[2]:
|
|
print(address[0], ('|{:^%d}| |{:^%d}| +{:-^%d}+' % (max_len, max_len, max_len)).format('', '', address[1]))
|
|
else:
|
|
print(address[0], ('|{:^%d}| |{:^%d}| +{:-^%d}+' % (max_len, max_len, max_len)).format('', '', address[1]))
|
|
|
|
print(('{:^20}{:_^%d} {:_^%d} {:_^%d}' % (max_len, max_len, max_len)).format('', '', '', ''))
|
|
print(('{:^20}{:^%d} {:^%d} {:^%d}' % (max_len, max_len, max_len)).format('address', 'bl1', 'bl2', 'bl31'))
|
|
|