blob: 35cccd38c32569dc6dfa036cc87d1ce413c40a16 [file] [log] [blame]
#!/usr/bin/env python3
#
# Copyright (c) 2019, Arm Limited. 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__',
'__TEXT_START__', '__TEXT_END__',
'__RODATA_START__', '__RODATA_END__',
'__DATA_START__', '__DATA_END__',
'__STACKS_START__', '__STACKS_END__',
'__BSS_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
if len(sys.argv) >= 2:
build_dir = sys.argv[1]
else:
build_dir = 'build/fvp/debug'
# 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:
if line.find(symbol) > 0 and line.find("ASSERT") < 0:
# Extract address from line
match = address_pattern.search(line)
if match:
address_list.append([match.group(0), symbol, image])
# Sort by address
address_list.sort(key=operator.itemgetter(0))
# Generate memory view
print('{:-^87}'.format('Memory Map from: ' + build_dir))
for address in reversed(address_list):
if "bl1" in address[2]:
print(address[0], '+{:-^20}+ |{:^20}| |{:^20}|'.format(address[1], '', ''))
elif "bl2" in address[2]:
print(address[0], '|{:^20}| +{:-^20}+ |{:^20}|'.format('', address[1], ''))
elif "bl31" in address[2]:
print(address[0], '|{:^20}| |{:^20}| +{:-^20}+'.format('', '', address[1]))
else:
print(address[0], '|{:^20}| |{:^20}| +{:-^20}+'.format('', '', address[1]))
print('{:^20}{:_^20} {:_^20} {:_^20}'.format('', '', '', ''))
print('{:^20}{:^20} {:^20} {:^20}'.format('address', 'bl1', 'bl2', 'bl31'))