alex/esp-idf
1
0
Fork 0
mirror of https://github.com/espressif/esp-idf.git synced 2025-11-03 14:01:53 +00:00
Code Issues Packages Projects Releases Wiki Activity
Files
f9831301ce6a1d12eadb53e4fb22f4471ece0fac
esp-idf/tools/idf_size.py
Roland Dobai f3be9976b9 tools: Don't count BSS into the total image size
2021-03-01 14:39:32 +01:00

947 lines
46 KiB
Python
Executable File
Raw Blame History

#!/usr/bin/env python
#
# esp-idf alternative to "size" to print ELF file sizes, also analyzes
# the linker map file to dump higher resolution details.
#
# Includes information which is not shown in "xtensa-esp32-elf-size",
# or easy to parse from "xtensa-esp32-elf-objdump" or raw map files.
#
# Copyright 2017-2021 Espressif Systems (Shanghai) CO LTD
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
from __future__ import division, print_function, unicode_literals
import argparse
import collections
import json
import os.path
import re
import sys
from future.utils import iteritems
GLOBAL_JSON_INDENT = 4
GLOBAL_JSON_SEPARATORS = (',', ': ')
class MemRegions(object):
(DRAM_ID, IRAM_ID, DIRAM_ID) = range(3)
@staticmethod
def get_mem_regions(target):
# The target specific memory structure is deduced from soc_memory_types defined in
# $IDF_PATH/components/soc/**/soc_memory_layout.c files.
# The order of variables in the tuple is the same as in the soc_memory_layout.c files
MemRegDef = collections.namedtuple('MemRegDef', ['primary_addr', 'length', 'type', 'secondary_addr'])
if target == 'esp32':
return sorted([
# Consecutive MemRegDefs of the same type are joined into one MemRegDef
MemRegDef(0x3FFAE000, 17 * 0x2000 + 4 * 0x8000 + 4 * 0x4000, MemRegions.DRAM_ID, 0),
# MemRegDef(0x3FFAE000, 0x2000, MemRegions.DRAM_ID, 0),
# MemRegDef(0x3FFB0000, 0x8000, MemRegions.DRAM_ID, 0),
# MemRegDef(0x3FFB8000, 0x8000, MemRegions.DRAM_ID, 0),
# MemRegDef(0x3FFC0000, 0x2000, MemRegions.DRAM_ID, 0),
# MemRegDef(0x3FFC2000, 0x2000, MemRegions.DRAM_ID, 0),
# MemRegDef(0x3FFC4000, 0x2000, MemRegions.DRAM_ID, 0),
# MemRegDef(0x3FFC6000, 0x2000, MemRegions.DRAM_ID, 0),
# MemRegDef(0x3FFC8000, 0x2000, MemRegions.DRAM_ID, 0),
# MemRegDef(0x3FFCA000, 0x2000, MemRegions.DRAM_ID, 0),
# MemRegDef(0x3FFCC000, 0x2000, MemRegions.DRAM_ID, 0),
# MemRegDef(0x3FFCE000, 0x2000, MemRegions.DRAM_ID, 0),
# MemRegDef(0x3FFD0000, 0x2000, MemRegions.DRAM_ID, 0),
# MemRegDef(0x3FFD2000, 0x2000, MemRegions.DRAM_ID, 0),
# MemRegDef(0x3FFD4000, 0x2000, MemRegions.DRAM_ID, 0),
# MemRegDef(0x3FFD6000, 0x2000, MemRegions.DRAM_ID, 0),
# MemRegDef(0x3FFD8000, 0x2000, MemRegions.DRAM_ID, 0),
# MemRegDef(0x3FFDA000, 0x2000, MemRegions.DRAM_ID, 0),
# MemRegDef(0x3FFDC000, 0x2000, MemRegions.DRAM_ID, 0),
# MemRegDef(0x3FFDE000, 0x2000, MemRegions.DRAM_ID, 0),
#
# The bootloader is there and it has to been counted as DRAM
# MemRegDef(0x3FFE0000, 0x4000, MemRegions.DIRAM_ID, 0x400BC000),
# MemRegDef(0x3FFE4000, 0x4000, MemRegions.DIRAM_ID, 0x400B8000),
# MemRegDef(0x3FFE8000, 0x8000, MemRegions.DIRAM_ID, 0x400B0000),
# MemRegDef(0x3FFF0000, 0x8000, MemRegions.DIRAM_ID, 0x400A8000),
# MemRegDef(0x3FFF8000, 0x4000, MemRegions.DIRAM_ID, 0x400A4000),
# MemRegDef(0x3FFFC000, 0x4000, MemRegions.DIRAM_ID, 0x400A0000),
#
MemRegDef(0x40070000, 2 * 0x8000 + 16 * 0x2000, MemRegions.IRAM_ID, 0),
# MemRegDef(0x40070000, 0x8000, MemRegions.IRAM_ID, 0),
# MemRegDef(0x40078000, 0x8000, MemRegions.IRAM_ID, 0),
# MemRegDef(0x40080000, 0x2000, MemRegions.IRAM_ID, 0),
# MemRegDef(0x40082000, 0x2000, MemRegions.IRAM_ID, 0),
# MemRegDef(0x40084000, 0x2000, MemRegions.IRAM_ID, 0),
# MemRegDef(0x40086000, 0x2000, MemRegions.IRAM_ID, 0),
# MemRegDef(0x40088000, 0x2000, MemRegions.IRAM_ID, 0),
# MemRegDef(0x4008A000, 0x2000, MemRegions.IRAM_ID, 0),
# MemRegDef(0x4008C000, 0x2000, MemRegions.IRAM_ID, 0),
# MemRegDef(0x4008E000, 0x2000, MemRegions.IRAM_ID, 0),
# MemRegDef(0x40090000, 0x2000, MemRegions.IRAM_ID, 0),
# MemRegDef(0x40092000, 0x2000, MemRegions.IRAM_ID, 0),
# MemRegDef(0x40094000, 0x2000, MemRegions.IRAM_ID, 0),
# MemRegDef(0x40096000, 0x2000, MemRegions.IRAM_ID, 0),
# MemRegDef(0x40098000, 0x2000, MemRegions.IRAM_ID, 0),
# MemRegDef(0x4009A000, 0x2000, MemRegions.IRAM_ID, 0),
# MemRegDef(0x4009C000, 0x2000, MemRegions.IRAM_ID, 0),
# MemRegDef(0x4009E000, 0x2000, MemRegions.IRAM_ID, 0),
])
elif target == 'esp32s2':
return sorted([
MemRegDef(0x3FFB2000, 3 * 0x2000 + 18 * 0x4000, MemRegions.DIRAM_ID, 0x40022000),
# MemRegDef(0x3FFB2000, 0x2000, MemRegions.DIRAM_ID, 0x40022000),
# MemRegDef(0x3FFB4000, 0x2000, MemRegions.DIRAM_ID, 0x40024000),
# MemRegDef(0x3FFB6000, 0x2000, MemRegions.DIRAM_ID, 0x40026000),
# MemRegDef(0x3FFB8000, 0x4000, MemRegions.DIRAM_ID, 0x40028000),
# MemRegDef(0x3FFBC000, 0x4000, MemRegions.DIRAM_ID, 0x4002C000),
# MemRegDef(0x3FFC0000, 0x4000, MemRegions.DIRAM_ID, 0x40030000),
# MemRegDef(0x3FFC4000, 0x4000, MemRegions.DIRAM_ID, 0x40034000),
# MemRegDef(0x3FFC8000, 0x4000, MemRegions.DIRAM_ID, 0x40038000),
# MemRegDef(0x3FFCC000, 0x4000, MemRegions.DIRAM_ID, 0x4003C000),
# MemRegDef(0x3FFD0000, 0x4000, MemRegions.DIRAM_ID, 0x40040000),
# MemRegDef(0x3FFD4000, 0x4000, MemRegions.DIRAM_ID, 0x40044000),
# MemRegDef(0x3FFD8000, 0x4000, MemRegions.DIRAM_ID, 0x40048000),
# MemRegDef(0x3FFDC000, 0x4000, MemRegions.DIRAM_ID, 0x4004C000),
# MemRegDef(0x3FFE0000, 0x4000, MemRegions.DIRAM_ID, 0x40050000),
#
# MemRegDef(0x3FFE4000, 0x4000, MemRegions.DIRAM_ID, 0x40054000),
# MemRegDef(0x3FFE8000, 0x4000, MemRegions.DIRAM_ID, 0x40058000),
# MemRegDef(0x3FFEC000, 0x4000, MemRegions.DIRAM_ID, 0x4005C000),
# MemRegDef(0x3FFF0000, 0x4000, MemRegions.DIRAM_ID, 0x40060000),
# MemRegDef(0x3FFF4000, 0x4000, MemRegions.DIRAM_ID, 0x40064000),
# MemRegDef(0x3FFF8000, 0x4000, MemRegions.DIRAM_ID, 0x40068000),
# MemRegDef(0x3FFFC000, 0x4000, MemRegions.DIRAM_ID, 0x4006C000),
])
elif target == 'esp32s3':
return sorted([
MemRegDef(0x3FC88000, 0x8000 + 6 * 0x10000, MemRegions.DIRAM_ID, 0x40378000),
])
elif target == 'esp32c3':
return sorted([
MemRegDef(0x3FC80000, 0x60000, MemRegions.DIRAM_ID, 0x40380000),
# MemRegDef(0x3FC80000, 0x20000, MemRegions.DIRAM_ID, 0x40380000),
# MemRegDef(0x3FCA0000, 0x20000, MemRegions.DIRAM_ID, 0x403A0000),
# MemRegDef(0x3FCC0000, 0x20000, MemRegions.DIRAM_ID, 0x403C0000),
# Used by cache
MemRegDef(0x4037C000, 0x4000, MemRegions.IRAM_ID, 0),
])
else:
return None
def __init__(self, target):
self.chip_mem_regions = self.get_mem_regions(target)
if not self.chip_mem_regions:
raise RuntimeError('Target {} is not implemented in idf_size'.format(target))
def _address_in_range(self, address, length, reg_address, reg_length):
return address >= reg_address and (address - reg_address) <= (reg_length - length)
def get_names(self, dictionary, region_id):
def get_address(d):
try:
return d['address']
except KeyError:
return d['origin']
def get_size(d):
try:
return d['size']
except KeyError:
return d['length']
result = set() # using a set will remove possible duplicates and consequent operations with sets are more
# efficient
for m in self.chip_mem_regions:
if m.type != region_id:
continue
# the following code is intentionally not a one-liner for better readability
for (n, c) in iteritems(dictionary):
if (self._address_in_range(get_address(c), get_size(c), m.primary_addr, m.length) or
(m.type == self.DIRAM_ID and
self._address_in_range(get_address(c), get_size(c), m.secondary_addr, m.length))):
result.add(n)
return result
def scan_to_header(f, header_line):
""" Scan forward in a file until you reach 'header_line', then return """
for line in f:
if line.strip() == header_line:
return
raise RuntimeError("Didn't find line '%s' in file" % header_line)
def format_json(json_object):
return json.dumps(json_object,
allow_nan=False,
indent=GLOBAL_JSON_INDENT,
separators=GLOBAL_JSON_SEPARATORS) + os.linesep
def load_map_data(map_file):
memory_config = load_memory_config(map_file)
detected_chip = detect_target_chip(map_file)
sections = load_sections(map_file)
return detected_chip, memory_config, sections
def load_memory_config(map_file):
""" Memory Configuration section is the total size of each output section """
result = {}
scan_to_header(map_file, 'Memory Configuration')
RE_MEMORY_SECTION = re.compile(r'(?P<name>[^ ]+) +0x(?P<origin>[\da-f]+) +0x(?P<length>[\da-f]+)')
for line in map_file:
m = RE_MEMORY_SECTION.match(line)
if m is None:
if len(result) == 0:
continue # whitespace or a header, before the content we want
else:
return result # we're at the end of the Memory Configuration
section = {
'name': m.group('name'),
'origin': int(m.group('origin'), 16),
'length': int(m.group('length'), 16),
}
if section['name'] != '*default*':
result[section['name']] = section
raise RuntimeError('End of file while scanning memory configuration?')
def detect_target_chip(map_file):
''' Detect target chip based on the target archive name in the linker script part of the MAP file '''
scan_to_header(map_file, 'Linker script and memory map')
RE_TARGET = re.compile(r'project_elf_src_(.*)\.c.obj')
# For back-compatible with make
RE_TARGET_MAKE = re.compile(r'^LOAD .*?/xtensa-([^-]+)-elf/')
for line in map_file:
m = RE_TARGET.search(line)
if m:
return m.group(1)
m = RE_TARGET_MAKE.search(line)
if m:
return m.group(1)
line = line.strip()
# There could be empty line(s) between the "Linker script and memory map" header and "LOAD lines". Therefore,
# line stripping and length is checked as well. The "LOAD lines" are between START GROUP and END GROUP for
# older MAP files.
if not line.startswith(('LOAD', 'START GROUP', 'END GROUP')) and len(line) > 0:
# This break is a failsafe to not process anything load_sections() might want to analyze.
break
return None
def load_sections(map_file):
""" Load section size information from the MAP file.
Returns a dict of 'sections', where each key is a section name and the value
is a dict with details about this section, including a "sources" key which holds a list of source file line
information for each symbol linked into the section.
"""
# output section header, ie '.iram0.text 0x0000000040080400 0x129a5'
RE_SECTION_HEADER = re.compile(r'(?P<name>[^ ]+) +0x(?P<address>[\da-f]+) +0x(?P<size>[\da-f]+)$')
# source file line, ie
# 0x0000000040080400 0xa4 /home/gus/esp/32/idf/examples/get-started/hello_world/build/esp32/libesp32.a(cpu_start.o)
# cmake build system links some object files directly, not part of any archive, so make that part optional
# .xtensa.info 0x0000000000000000 0x38 CMakeFiles/hello-world.elf.dir/project_elf_src.c.obj
RE_SOURCE_LINE = re.compile(r'\s*(?P<sym_name>\S*) +0x(?P<address>[\da-f]+) +0x(?P<size>[\da-f]+) (?P<archive>.+\.a)?\(?(?P<object_file>.+\.(o|obj))\)?')
# Fast check to see if line is a potential source line before running the slower full regex against it
RE_PRE_FILTER = re.compile(r'.*\.(o|obj)\)?')
# Check for lines which only contain the sym name (and rest is on following lines)
RE_SYMBOL_ONLY_LINE = re.compile(r'^ (?P<sym_name>\S*)$')
sections = {}
section = None
sym_backup = None
for line in map_file:
if line.strip() == 'Cross Reference Table':
# stop processing lines because we are at the next section in the map file
break
m = RE_SECTION_HEADER.match(line)
if m is not None: # start of a new section
section = {
'name': m.group('name'),
'address': int(m.group('address'), 16),
'size': int(m.group('size'), 16),
'sources': [],
}
sections[section['name']] = section
continue
if section is not None:
m = RE_SYMBOL_ONLY_LINE.match(line)
if m is not None:
# In some cases the section name appears on the previous line, back it up in here
sym_backup = m.group('sym_name')
continue
if not RE_PRE_FILTER.match(line):
# line does not match our quick check, so skip to next line
continue
m = RE_SOURCE_LINE.match(line)
if m is not None: # input source file details=ma,e
sym_name = m.group('sym_name') if len(m.group('sym_name')) > 0 else sym_backup
archive = m.group('archive')
if archive is None:
# optional named group "archive" was not matched, so assign a value to it
archive = '(exe)'
source = {
'size': int(m.group('size'), 16),
'address': int(m.group('address'), 16),
'archive': os.path.basename(archive),
'object_file': os.path.basename(m.group('object_file')),
'sym_name': sym_name,
}
source['file'] = '%s:%s' % (source['archive'], source['object_file'])
section['sources'] += [source]
return sections
class MemRegNames(object):
@staticmethod
def get(mem_regions, memory_config, sections):
mreg = MemRegNames()
mreg.iram_names = mem_regions.get_names(memory_config, MemRegions.IRAM_ID)
mreg.dram_names = mem_regions.get_names(memory_config, MemRegions.DRAM_ID)
mreg.diram_names = mem_regions.get_names(memory_config, MemRegions.DIRAM_ID)
mreg.used_iram_names = mem_regions.get_names(sections, MemRegions.IRAM_ID)
mreg.used_dram_names = mem_regions.get_names(sections, MemRegions.DRAM_ID)
mreg.used_diram_names = mem_regions.get_names(sections, MemRegions.DIRAM_ID)
return mreg
def main():
parser = argparse.ArgumentParser(description='idf_size - a tool to print size information from an IDF MAP file')
parser.add_argument(
'--json',
help='Output results as JSON',
action='store_true')
parser.add_argument(
'map_file', help='MAP file produced by linker',
type=argparse.FileType('r'))
parser.add_argument(
'--archives', help='Print per-archive sizes', action='store_true')
parser.add_argument(
'--archive_details', help='Print detailed symbols per archive')
parser.add_argument(
'--files', help='Print per-file sizes', action='store_true')
parser.add_argument(
'--target', help='Set target chip', default=None)
parser.add_argument(
'--diff', help='Show the differences in comparison with another MAP file',
metavar='ANOTHER_MAP_FILE',
default=None,
dest='another_map_file')
parser.add_argument(
'-o',
'--output-file',
type=argparse.FileType('w'),
default=sys.stdout,
help='Print output to the specified file instead of stdout')
args = parser.parse_args()
detected_target, memory_config, sections = load_map_data(args.map_file)
args.map_file.close()
def check_target(target, map_file):
if target is None:
raise RuntimeError('The target chip cannot be detected for {}. '
'Please report the issue.'.format(map_file.name))
check_target(detected_target, args.map_file)
if args.target is not None:
if args.target != detected_target:
print('WARNING: The detected chip target is {} but command line argument overwrites it to '
'{}!'.format(detected_target, args.target))
detected_target = args.target
if args.another_map_file:
with open(args.another_map_file, 'r') as f:
detected_target_diff, memory_config_diff, sections_diff = load_map_data(f)
check_target(detected_target_diff, f)
if detected_target_diff != detected_target:
print('WARNING: The target of the reference and other MAP files is {} and {}, respectively.'
''.format(detected_target, detected_target_diff))
else:
memory_config_diff, sections_diff = None, None
mem_regions = MemRegions(detected_target)
mem_reg = MemRegNames.get(mem_regions, memory_config, sections)
mem_reg_diff = MemRegNames.get(mem_regions, memory_config_diff, sections_diff) if args.another_map_file else None
output = ''
if not args.json or not (args.archives or args.files or args.archive_details):
output += get_summary(args.map_file.name, mem_reg, memory_config, sections,
args.json,
args.another_map_file, mem_reg_diff, memory_config_diff, sections_diff)
if args.archives:
output += get_detailed_sizes(mem_reg, sections, 'archive', 'Archive File', args.json, sections_diff)
if args.files:
output += get_detailed_sizes(mem_reg, sections, 'file', 'Object File', args.json, sections_diff)
if args.archive_details:
output += get_archive_symbols(mem_reg, sections, args.archive_details, args.json, sections_diff)
args.output_file.write(output)
args.output_file.close()
class StructureForSummary(object):
(dram_data_names, dram_bss_names, dram_other_names,
diram_data_names, diram_bss_names) = (frozenset(), ) * 5
(total_iram, total_dram, total_dram, total_diram,
used_dram_data, used_dram_bss, used_dram_other,
used_dram, used_dram_ratio,
used_iram, used_iram_ratio,
used_diram_data, used_diram_bss,
used_diram, used_diram_ratio,
flash_code, flash_rodata,
total_size) = (0, ) * 18
@staticmethod
def get(reg, mem_conf, sects):
def _get_size(sects, section):
try:
return sects[section]['size']
except KeyError:
return 0
r = StructureForSummary()
r.dram_data_names = frozenset([n for n in reg.used_dram_names if n.endswith('.data')])
r.dram_bss_names = frozenset([n for n in reg.used_dram_names if n.endswith('.bss')])
r.dram_other_names = reg.used_dram_names - r.dram_data_names - r.dram_bss_names
r.diram_data_names = frozenset([n for n in reg.used_diram_names if n.endswith('.data')])
r.diram_bss_names = frozenset([n for n in reg.used_diram_names if n.endswith('.bss')])
r.total_iram = sum(mem_conf[n]['length'] for n in reg.iram_names)
r.total_dram = sum(mem_conf[n]['length'] for n in reg.dram_names)
r.total_diram = sum(mem_conf[n]['length'] for n in reg.diram_names)
r.used_dram_data = sum(_get_size(sects, n) for n in r.dram_data_names)
r.used_dram_bss = sum(_get_size(sects, n) for n in r.dram_bss_names)
r.used_dram_other = sum(_get_size(sects, n) for n in r.dram_other_names)
r.used_dram = r.used_dram_data + r.used_dram_bss + r.used_dram_other
try:
r.used_dram_ratio = r.used_dram / r.total_dram
except ZeroDivisionError:
r.used_dram_ratio = float('nan')
r.used_iram = sum(_get_size(sects, s) for s in sects if s in reg.used_iram_names)
try:
r.used_iram_ratio = r.used_iram / r.total_iram
except ZeroDivisionError:
r.used_iram_ratio = float('nan')
r.used_diram_data = sum(_get_size(sects, n) for n in r.diram_data_names)
r.used_diram_bss = sum(_get_size(sects, n) for n in r.diram_bss_names)
r.used_diram = sum(_get_size(sects, n) for n in reg.used_diram_names)
try:
r.used_diram_ratio = r.used_diram / r.total_diram
except ZeroDivisionError:
r.used_diram_ratio = float('nan')
r.flash_code = _get_size(sects, '.flash.text')
r.flash_rodata = _get_size(sects, '.flash.rodata')
# The used DRAM BSS is counted into the "Used static DRAM" but not into the "Total image size"
r.total_size = r.used_dram - r.used_dram_bss + r.used_iram + r.used_diram - r.used_diram_bss + r.flash_code + r.flash_rodata
return r
def get_json_dic(self):
return collections.OrderedDict([
('dram_data', self.used_dram_data + self.used_diram_data),
('dram_bss', self.used_dram_bss + self.used_diram_bss),
('dram_other', self.used_dram_other),
('used_dram', self.used_dram),
('available_dram', self.total_dram - self.used_dram),
('used_dram_ratio', self.used_dram_ratio if self.total_dram != 0 else 0),
('used_iram', self.used_iram),
('available_iram', self.total_iram - self.used_iram),
('used_iram_ratio', self.used_iram_ratio if self.total_iram != 0 else 0),
('used_diram', self.used_diram),
('available_diram', self.total_diram - self.used_diram),
('used_diram_ratio', self.used_diram_ratio if self.total_diram != 0 else 0),
('flash_code', self.flash_code),
('flash_rodata', self.flash_rodata),
('total_size', self.total_size)
])
def get_summary(path, mem_reg, memory_config, sections,
as_json=False,
path_diff=None, mem_reg_diff=None, memory_config_diff=None, sections_diff=None):
diff_en = mem_reg_diff and memory_config_diff and sections_diff
current = StructureForSummary.get(mem_reg, memory_config, sections)
reference = StructureForSummary.get(mem_reg_diff,
memory_config_diff,
sections_diff) if diff_en else StructureForSummary()
if as_json:
current_json_dic = current.get_json_dic()
if diff_en:
reference_json_dic = reference.get_json_dic()
diff_json_dic = collections.OrderedDict([(k,
v - reference_json_dic[k]) for k, v in iteritems(current_json_dic)])
output = format_json(collections.OrderedDict([('current', current_json_dic),
('reference', reference_json_dic),
('diff', diff_json_dic),
]))
else:
output = format_json(current_json_dic)
else:
rows = []
if diff_en:
rows += [('<CURRENT> MAP file: {}'.format(path), '', '', '')]
rows += [('<REFERENCE> MAP file: {}'.format(path_diff), '', '', '')]
rows += [('Difference is counted as <CURRENT> - <REFERENCE>, '
'i.e. a positive number means that <CURRENT> is larger.',
'', '', '')]
rows += [('Total sizes{}:'.format(' of <CURRENT>' if diff_en else ''), '<REFERENCE>', 'Difference', '')]
rows += [(' DRAM .data size: {f_dram_data:>7} bytes', '{f_dram_data_2:>7}', '{f_dram_data_diff:+}', '')]
rows += [(' DRAM .bss size: {f_dram_bss:>7} bytes', '{f_dram_bss_2:>7}', '{f_dram_bss_diff:+}', '')]
if current.used_dram_other > 0 or reference.used_dram_other > 0:
diff_list = ['+{}'.format(x) for x in current.dram_other_names - reference.dram_other_names]
diff_list += ['-{}'.format(x) for x in reference.dram_other_names - current.dram_other_names]
other_diff_str = '' if len(diff_list) == 0 else '({})'.format(', '.join(sorted(diff_list)))
rows += [(' DRAM other size: {f_dram_other:>7} bytes ' + '({})'.format(', '.join(current.dram_other_names)),
'{f_dram_other_2:>7}',
'{f_dram_other_diff:+}',
other_diff_str)]
rows += [('Used static DRAM: {f_used_dram:>7} bytes ({f_dram_avail:>7} available, '
'{f_used_dram_ratio:.1%} used)',
'{f_used_dram_2:>7}',
'{f_used_dram_diff:+}',
'({f_dram_avail_diff:>+7} available, {f_dram_total_diff:>+7} total)')]
rows += [('Used static IRAM: {f_used_iram:>7} bytes ({f_iram_avail:>7} available, '
'{f_used_iram_ratio:.1%} used)',
'{f_used_iram_2:>7}',
'{f_used_iram_diff:+}',
'({f_iram_avail_diff:>+7} available, {f_iram_total_diff:>+7} total)')]
if current.total_diram > 0 or reference.total_diram > 0:
rows += [('Used stat D/IRAM: {f_used_diram:>7} bytes ({f_diram_avail:>7} available, '
'{f_used_diram_ratio:.1%} used)',
'{f_used_diram_2:>7}',
'{f_used_diram_diff:+}',
'({f_diram_avail_diff:>+7} available, {f_diram_total_diff:>+7} total)')]
rows += [(' Flash code: {f_flash_code:>7} bytes',
'{f_flash_code_2:>7}',
'{f_flash_code_diff:+}',
'')]
rows += [(' Flash rodata: {f_flash_rodata:>7} bytes',
'{f_flash_rodata_2:>7}',
'{f_flash_rodata_diff:+}',
'')]
rows += [('Total image size:~{f_total_size:>7} bytes (.bin may be padded larger)',
'{f_total_size_2:>7}',
'{f_total_size_diff:+}',
'')]
f_dic = {'f_dram_data': current.used_dram_data + current.used_diram_data,
'f_dram_bss': current.used_dram_bss + current.used_diram_bss,
'f_dram_other': current.used_dram_other,
'f_used_dram': current.used_dram,
'f_dram_avail': current.total_dram - current.used_dram,
'f_used_dram_ratio': current.used_dram_ratio,
'f_used_iram': current.used_iram,
'f_iram_avail': current.total_iram - current.used_iram,
'f_used_iram_ratio': current.used_iram_ratio,
'f_used_diram': current.used_diram,
'f_diram_avail': current.total_diram - current.used_diram,
'f_used_diram_ratio': current.used_diram_ratio,
'f_flash_code': current.flash_code,
'f_flash_rodata': current.flash_rodata,
'f_total_size': current.total_size,
'f_dram_data_2': reference.used_dram_data + reference.used_diram_data,
'f_dram_bss_2': reference.used_dram_bss + reference.used_diram_bss,
'f_dram_other_2': reference.used_dram_other,
'f_used_dram_2': reference.used_dram,
'f_used_iram_2': reference.used_iram,
'f_used_diram_2': reference.used_diram,
'f_flash_code_2': reference.flash_code,
'f_flash_rodata_2': reference.flash_rodata,
'f_total_size_2': reference.total_size,
'f_dram_total_diff': current.total_dram - reference.total_dram,
'f_iram_total_diff': current.total_iram - reference.total_iram,
'f_diram_total_diff': current.total_diram - reference.total_diram,
'f_dram_data_diff': current.used_dram_data + current.used_diram_data - (reference.used_dram_data +
reference.used_diram_data),
'f_dram_bss_diff': current.used_dram_bss + current.used_diram_bss - (reference.used_dram_bss +
reference.used_diram_bss),
'f_dram_other_diff': current.used_dram_other - reference.used_dram_other,
'f_used_dram_diff': current.used_dram - reference.used_dram,
'f_dram_avail_diff': current.total_dram - current.used_dram - (reference.total_dram -
reference.used_dram),
'f_used_iram_diff': current.used_iram - reference.used_iram,
'f_iram_avail_diff': current.total_iram - current.used_iram - (reference.total_iram -
reference.used_iram),
'f_used_diram_diff': current.used_diram - reference.used_diram,
'f_diram_avail_diff': current.total_diram - current.used_diram - (reference.total_diram -
reference.used_diram),
'f_flash_code_diff': current.flash_code - reference.flash_code,
'f_flash_rodata_diff': current.flash_rodata - reference.flash_rodata,
'f_total_size_diff': current.total_size - reference.total_size,
}
lf = '{:70}{:>15}{:>15} {}'
output = os.linesep.join([lf.format(a.format(**f_dic),
b.format(**f_dic) if diff_en else '',
c.format(**f_dic) if (diff_en and
not c.format(**f_dic).startswith('+0')) else '',
d.format(**f_dic) if diff_en else ''
).rstrip() for a, b, c, d in rows])
output += os.linesep # last line need to be terminated because it won't be printed otherwise
return output
class StructureForDetailedSizes(object):
@staticmethod
def sizes_by_key(sections, key):
""" Takes a dict of sections (from load_sections) and returns
a dict keyed by 'key' with aggregate output size information.
Key can be either "archive" (for per-archive data) or "file" (for per-file data) in the result.
"""
result = {}
for _, section in iteritems(sections):
for s in section['sources']:
if not s[key] in result:
result[s[key]] = {}
archive = result[s[key]]
if not section['name'] in archive:
archive[section['name']] = 0
archive[section['name']] += s['size']
return result
@staticmethod
def get(mem_reg, sections, key):
sizes = StructureForDetailedSizes.sizes_by_key(sections, key)
# these sets are also computed in get_summary() but they are small ones so it should not matter
dram_data_names = frozenset([n for n in mem_reg.used_dram_names if n.endswith('.data')])
dram_bss_names = frozenset([n for n in mem_reg.used_dram_names if n.endswith('.bss')])
dram_other_names = mem_reg.used_dram_names - dram_data_names - dram_bss_names
diram_data_names = frozenset([n for n in mem_reg.used_diram_names if n.endswith('.data')])
diram_bss_names = frozenset([n for n in mem_reg.used_diram_names if n.endswith('.bss')])
s = []
for k, v in iteritems(sizes):
r = [('data', sum(v.get(n, 0) for n in dram_data_names | diram_data_names)),
('bss', sum(v.get(n, 0) for n in dram_bss_names | diram_bss_names)),
('other', sum(v.get(n, 0) for n in dram_other_names)),
('iram', sum(t for (s,t) in iteritems(v) if s in mem_reg.used_iram_names)),
('diram', sum(t for (s,t) in iteritems(v) if s in mem_reg.used_diram_names)),
('flash_text', v.get('.flash.text', 0)),
('flash_rodata', v.get('.flash.rodata', 0))]
r.append(('total', sum([value for _, value in r])))
s.append((k, collections.OrderedDict(r)))
s = sorted(s, key=lambda elem: elem[0])
# do a secondary sort in order to have consistent order (for diff-ing the output)
s = sorted(s, key=lambda elem: elem[1]['total'], reverse=True)
return collections.OrderedDict(s)
def get_detailed_sizes(mem_reg, sections, key, header, as_json=False, sections_diff=None):
diff_en = sections_diff is not None
current = StructureForDetailedSizes.get(mem_reg, sections, key)
reference = StructureForDetailedSizes.get(mem_reg, sections_diff, key) if diff_en else {}
if as_json:
if diff_en:
diff_json_dic = collections.OrderedDict()
for name in sorted(list(frozenset(current.keys()) | frozenset(reference.keys()))):
cur_name_dic = current.get(name, {})
ref_name_dic = reference.get(name, {})
all_keys = sorted(list(frozenset(cur_name_dic.keys()) | frozenset(ref_name_dic.keys())))
diff_json_dic[name] = collections.OrderedDict([(k,
cur_name_dic.get(k, 0) -
ref_name_dic.get(k, 0)) for k in all_keys])
output = format_json(collections.OrderedDict([('current', current),
('reference', reference),
('diff', diff_json_dic),
]))
else:
output = format_json(current)
else:
def _get_output(data, selection):
header_format = '{:>24} {:>10} {:>6} {:>7} {:>6} {:>8} {:>10} {:>8} {:>7}' + os.linesep
output = header_format.format(header,
'DRAM .data',
'& .bss',
'& other',
'IRAM',
'D/IRAM',
'Flash code',
'& rodata',
'Total')
for k, v in iteritems(data):
if k not in selection:
continue
try:
_, k = k.split(':', 1)
# print subheadings for key of format archive:file
except ValueError:
# k remains the same
pass
output += header_format.format(k[:24],
v['data'],
v['bss'],
v['other'],
v['iram'],
v['diram'],
v['flash_text'],
v['flash_rodata'],
v['total'],
)
return output
def _get_output_diff(curr, ref):
header_format = '{:>24}' + ' {:>23}' * 8
output = header_format.format(header,
'DRAM .data',
'DRAM .bss',
'DRAM other',
'IRAM',
'D/IRAM',
'Flash code',
'Flash rodata',
'Total') + os.linesep
f_print = ('-' * 23, '') * 4
header_line = header_format.format('', *f_print).rstrip() + os.linesep
header_format = '{:>24}' + '|{:>7}|{:>7}|{:>7}' * 8
f_print = ('<C>', '<R>', '<C>-<R>') * 8
output += header_format.format('', *f_print) + os.linesep
output += header_line
for k, v in iteritems(curr):
try:
v2 = ref[k]
except KeyError:
continue
try:
_, k = k.split(':', 1)
# print subheadings for key of format archive:file
except ValueError:
# k remains the same
pass
def _get_items(name):
a = v[name]
b = v2[name]
diff = a - b
# the sign is added here and not in header_format in order to be able to print empty strings
return (a or '', b or '', '' if diff == 0 else '{:+}'.format(diff))
v_data, v2_data, diff_data = _get_items('data')
v_bss, v2_bss, diff_bss = _get_items('bss')
v_other, v2_other, diff_other = _get_items('other')
v_iram, v2_iram, diff_iram = _get_items('iram')
v_diram, v2_diram, diff_diram = _get_items('diram')
v_flash_text, v2_flash_text, diff_flash_text = _get_items('flash_text')
v_flash_rodata, v2_flash_rodata, diff_flash_rodata = _get_items('flash_rodata')
v_total, v2_total, diff_total = _get_items('total')
output += header_format.format(k[:24],
v_data, v2_data, diff_data,
v_bss, v2_bss, diff_bss,
v_other, v2_other, diff_other,
v_iram, v2_iram, diff_iram,
v_diram, v2_diram, diff_diram,
v_flash_text, v2_flash_text, diff_flash_text,
v_flash_rodata, v2_flash_rodata, diff_flash_rodata,
v_total, v2_total, diff_total,
).rstrip() + os.linesep
return output
output = 'Per-{} contributions to ELF file:{}'.format(key, os.linesep)
if diff_en:
output += _get_output_diff(current, reference)
in_current = frozenset(current.keys())
in_reference = frozenset(reference.keys())
only_in_current = in_current - in_reference
only_in_reference = in_reference - in_current
if len(only_in_current) > 0:
output += 'The following entries are present in <CURRENT> only:{}'.format(os.linesep)
output += _get_output(current, only_in_current)
if len(only_in_reference) > 0:
output += 'The following entries are present in <REFERENCE> only:{}'.format(os.linesep)
output += _get_output(reference, only_in_reference)
else:
output += _get_output(current, current)
return output
class StructureForArchiveSymbols(object):
@staticmethod
def get(mem_reg, archive, sections):
interested_sections = mem_reg.used_dram_names | mem_reg.used_iram_names | mem_reg.used_diram_names
interested_sections |= frozenset(['.flash.text', '.flash.rodata'])
result = dict([(t, {}) for t in interested_sections])
for _, section in iteritems(sections):
section_name = section['name']
if section_name not in interested_sections:
continue
for s in section['sources']:
if archive != s['archive']:
continue
s['sym_name'] = re.sub('(.text.|.literal.|.data.|.bss.|.rodata.)', '', s['sym_name'])
result[section_name][s['sym_name']] = result[section_name].get(s['sym_name'], 0) + s['size']
# build a new ordered dict of each section, where each entry is an ordereddict of symbols to sizes
section_symbols = collections.OrderedDict()
for t in sorted(list(interested_sections)):
s = sorted(list(result[t].items()), key=lambda k_v: k_v[0])
# do a secondary sort in order to have consistent order (for diff-ing the output)
s = sorted(s, key=lambda k_v: k_v[1], reverse=True)
section_symbols[t] = collections.OrderedDict(s)
return section_symbols
def get_archive_symbols(mem_reg, sections, archive, as_json=False, sections_diff=None):
diff_en = sections_diff is not None
current = StructureForArchiveSymbols.get(mem_reg, archive, sections)
reference = StructureForArchiveSymbols.get(mem_reg, archive, sections_diff) if diff_en else {}
if as_json:
if diff_en:
diff_json_dic = collections.OrderedDict()
for name in sorted(list(frozenset(current.keys()) | frozenset(reference.keys()))):
cur_name_dic = current.get(name, {})
ref_name_dic = reference.get(name, {})
all_keys = sorted(list(frozenset(cur_name_dic.keys()) | frozenset(ref_name_dic.keys())))
diff_json_dic[name] = collections.OrderedDict([(key,
cur_name_dic.get(key, 0) -
ref_name_dic.get(key, 0)) for key in all_keys])
output = format_json(collections.OrderedDict([('current', current),
('reference', reference),
('diff', diff_json_dic),
]))
else:
output = format_json(current)
else:
def _get_item_pairs(name, section):
return collections.OrderedDict([(key.replace(name + '.', ''), val) for key, val in iteritems(section)])
def _get_output(section_symbols):
output = ''
for t, s in iteritems(section_symbols):
output += '{}Symbols from section: {}{}'.format(os.linesep, t, os.linesep)
item_pairs = _get_item_pairs(t, s)
output += ' '.join(['{}({})'.format(key, val) for key, val in iteritems(item_pairs)])
section_total = sum([val for _, val in iteritems(item_pairs)])
output += '{}Section total: {}{}'.format(os.linesep if section_total > 0 else '',
section_total,
os.linesep)
return output
output = 'Symbols within the archive: {} (Not all symbols may be reported){}'.format(archive, os.linesep)
if diff_en:
def _generate_line_tuple(curr, ref, name):
cur_val = curr.get(name, 0)
ref_val = ref.get(name, 0)
diff_val = cur_val - ref_val
# string slicing is used just to make sure it will fit into the first column of line_format
return ((' ' * 4 + name)[:40], cur_val, ref_val, '' if diff_val == 0 else '{:+}'.format(diff_val))
line_format = '{:40} {:>12} {:>12} {:>25}'
all_section_names = sorted(list(frozenset(current.keys()) | frozenset(reference.keys())))
for section_name in all_section_names:
current_item_pairs = _get_item_pairs(section_name, current.get(section_name, {}))
reference_item_pairs = _get_item_pairs(section_name, reference.get(section_name, {}))
output += os.linesep + line_format.format(section_name[:40],
'<CURRENT>',
'<REFERENCE>',
'<CURRENT> - <REFERENCE>') + os.linesep
current_section_total = sum([val for _, val in iteritems(current_item_pairs)])
reference_section_total = sum([val for _, val in iteritems(reference_item_pairs)])
diff_section_total = current_section_total - reference_section_total
all_item_names = sorted(list(frozenset(current_item_pairs.keys()) |
frozenset(reference_item_pairs.keys())))
output += os.linesep.join([line_format.format(*_generate_line_tuple(current_item_pairs,
reference_item_pairs,
n)
).rstrip() for n in all_item_names])
output += os.linesep if current_section_total > 0 or reference_section_total > 0 else ''
output += line_format.format('Section total:',
current_section_total,
reference_section_total,
'' if diff_section_total == 0 else '{:+}'.format(diff_section_total)
).rstrip() + os.linesep
else:
output += _get_output(current)
return output
if __name__ == '__main__':
main()
Reference in New Issue View Git Blame Copy Permalink