#!/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 try: from typing import Any, Callable, Collection, Dict, Iterable, List, Optional, TextIO, Tuple, Union Section = Dict[str, Union[str, int]] SectionDict = Dict[str, Section] except ImportError: pass try: basestring except NameError: basestring = str GLOBAL_JSON_INDENT = 4 GLOBAL_JSON_SEPARATORS = (',', ': ') class MemRegions(object): # Regions determined by the chip target. # DIRAM is not added here. The DIRAM is indicated by the `secondary_addr` of each MemRegDef (DRAM_ID, IRAM_ID, CACHE_D_ID, CACHE_I_ID, RTC_FAST_D_ID, RTC_FAST_I_ID, RTC_SLOW_D_ID) = range(7) # 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']) class Region(object): # Helper class to store region information def __init__(self, start, length, region, section=None): # type: (MemRegions.Region, int, int, MemRegions.MemRegDef, Optional[str]) -> None self.start = start self.len = length self.region = region self.section = section @staticmethod def get_mem_regions(target): # type: (str) -> List # The target specific memory structure is deduced from soc_memory_types defined in # $IDF_PATH/components/soc/**/soc_memory_layout.c files. MemRegDef = MemRegions.MemRegDef # Consecutive MemRegDefs of the same type are joined into one MemRegDef if target == 'esp32': return sorted([ MemRegDef(0x3FFAE000, 17 * 0x2000 + 4 * 0x8000 + 4 * 0x4000, MemRegions.DRAM_ID, 0), MemRegDef(0x40070000, 2 * 0x8000 + 16 * 0x2000, MemRegions.IRAM_ID, 0), MemRegDef(0x400C2000, 0xB3E000, MemRegions.CACHE_I_ID, 0), MemRegDef(0x3F400000, 0x400000, MemRegions.CACHE_D_ID, 0), MemRegDef(0x3F800000, 0x400000, MemRegions.CACHE_D_ID, 0), MemRegDef(0x3FF80000, 0x2000, MemRegions.RTC_FAST_D_ID, 0x400C0000), MemRegDef(0x50000000, 0x2000, MemRegions.RTC_SLOW_D_ID, 0), ]) elif target == 'esp32s2': return sorted([ MemRegDef(0x3FFB2000, 3 * 0x2000 + 18 * 0x4000, MemRegions.DRAM_ID, 0x40022000), MemRegDef(0x3F000000, 0x400000, MemRegions.CACHE_I_ID, 0), MemRegDef(0x3F500000, 0xA80000, MemRegions.CACHE_D_ID, 0), MemRegDef(0x40080000, 0x780000, MemRegions.CACHE_I_ID, 0), MemRegDef(0x40070000, 0x2000, MemRegions.RTC_FAST_D_ID, 0x3FF9E000), MemRegDef(0x50000000, 0x2000, MemRegions.RTC_SLOW_D_ID, 0), ]) elif target == 'esp32s3': return sorted([ # IRAM, usually used by Icache. # # The segment from the ld file lies across the boundary of the line below: it is # partly IRAM and partly D/IRAM. Here's a workaround for this kind of segment: we # only list the DIRAM part. If a segment from the ld file falls in any part of a # DIRAM def region, we treat the whole segment D/IRAM. # # Uncomment the following line if sections of the same segment can be # distinguished, or the ld file can give separated segment for the region. # MemRegDef(0x40370000, 0x8000, MemRegions.IRAM_ID, 0), MemRegDef(0x3FC88000, 0x8000 + 6 * 0x10000, MemRegions.DRAM_ID, 0x40378000), MemRegDef(0x3FCF0000, 0x10000, MemRegions.DRAM_ID, 0), MemRegDef(0x42000000, 0x2000000, MemRegions.CACHE_I_ID, 0), MemRegDef(0x3C000000, 0x2000000, MemRegions.CACHE_D_ID, 0), MemRegDef(0x3ff80000, 0x2000, MemRegions.RTC_FAST_D_ID, 0x600FE000), MemRegDef(0x50000000, 0x2000, MemRegions.RTC_SLOW_D_ID, 0), ]) elif target in ['esp32c3']: return sorted([ MemRegDef(0x3FC80000, 0x60000, MemRegions.DRAM_ID, 0x40380000), MemRegDef(0x4037C000, 0x4000, MemRegions.IRAM_ID, 0), MemRegDef(0x42000000, 0x800000, MemRegions.CACHE_I_ID, 0), MemRegDef(0x3C000000, 0x800000, MemRegions.CACHE_D_ID, 0), MemRegDef(0x50000000, 0x2000, MemRegions.RTC_SLOW_D_ID, 0), ]) else: raise RuntimeError('Target not detected.') def __init__(self, target): # type: (MemRegions, str) -> None 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 _get_first_region(self, start, length): # type: (int, int) -> Tuple[Union[MemRegions.MemRegDef, None], int] for region in self.chip_mem_regions: # type: ignore if region.primary_addr <= start < region.primary_addr + region.length: return (region, length) if region.secondary_addr and region.secondary_addr <= start < region.secondary_addr + region.length: return (region, length) print('WARNING: Given section not found in any memory region.') print('Check whether the LD file is compatible with the definitions in get_mem_regions in idf_size.py') return (None, length) def _get_regions(self, start, length, name=None): # type: (int, int, Optional[str]) -> List ret = [] while length > 0: (region, cur_len) = self._get_first_region(start, length) if region is None: # skip regions that not in given section length -= cur_len start += cur_len continue ret.append(MemRegions.Region(start, cur_len, region, name)) length -= cur_len start += cur_len return ret def fit_segments_into_regions(self, segments): # type: (MemRegions, Dict) -> List region_list = [] for segment in segments.values(): sorted_segments = self._get_regions(segment['origin'], segment['length']) region_list.extend(sorted_segments) return region_list def fit_sections_into_regions(self, sections): # type: (MemRegions, Dict) -> List region_list = [] for section in sections.values(): sorted_sections = self._get_regions(section['address'], section['size'], section['name']) region_list.extend(sorted_sections) return region_list class LinkingSections(object): _section_type_dict = {k: re.compile(v) for k, v in { 'text': r'.*\.text', 'data': r'.*\.data', 'bss': r'.*\.bss', 'rodata': r'.*\.rodata', 'noinit': r'.*noinit', 'vectors': r'.*\.vectors', 'flash': r'.*flash.*', }.items()} @staticmethod def in_section(section, section_name_or_list): # type: (str, Union[str, Iterable]) -> bool if isinstance(section_name_or_list, basestring): section_name_or_list = [section_name_or_list] for section_name in section_name_or_list: if LinkingSections._section_type_dict[section_name].match(section): return True return False @staticmethod def filter_sections(sections): # type: (Dict) -> Dict return {k: v for k, v in sections.items() if LinkingSections.in_section(k, LinkingSections._section_type_dict.keys())} @staticmethod def get_display_name_order(section_name_list): # type: (List[str]) -> Tuple[List[str], List[str]] ''' Return two lists, in the suggested display order. First list is the reordered section_name_list, second list is the suggested display name, corresponding to the first list ''' def get_name_score(name): # type: (str) -> int score_dict = { '.dram': 30, '.iram': 20, '.flash': 10, 'ram_st_total': -10, 'flash_total': -20, '.data': 6, '.bss': 5, '.text': 4, '.rodata': 3, '.vectors': 2, '.noinit': 1, '.other': -1, } return sum([score if section in name else 0 for section, score in score_dict.items()]) score_list = [get_name_score(section) for section in section_name_list] ordered_name_list = sorted(section_name_list, key=lambda x: score_list[section_name_list.index(x)], reverse=True) display_name_list = ordered_name_list[:] memory_name = '' display_name_list = sorted(display_name_list) ordered_name_list = sorted(ordered_name_list) ordered_name_list = check_is_dict_sort(ordered_name_list) for i, section in enumerate(ordered_name_list): if memory_name and section.startswith(memory_name): # If the section has same memory type with the previous one, use shorter name display_name_list[i] = section.replace(memory_name, '& ') continue memory_name = '' split_name = section.split('.') if len(split_name) > 1: # If the section has a memory type, update the type and try to display the type properly assert len(split_name) == 3 and split_name[0] == '', 'Unexpected section name' memory_name = '.iram' if 'iram' in split_name[1] else\ '.dram' if 'dram' in split_name[1] else\ '.flash' if 'flash' in split_name[1] else\ '.' + split_name[1] display_name_list[i] = 'DRAM .' + split_name[2] if 'dram' in split_name[1] else\ 'IRAM' + split_name[1].replace('iram', '') + ' .' + split_name[2] if 'iram' in split_name[1] else\ 'Flash .' + split_name[2] if 'flash' in split_name[1] else\ section continue # Otherwise use its original name display_name_list[i] = section return ordered_name_list, display_name_list def scan_to_header(f, header_line): # type: (Iterable, str) -> None """ 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): # type: (Dict) -> str return json.dumps(json_object, allow_nan=True, indent=GLOBAL_JSON_INDENT, separators=GLOBAL_JSON_SEPARATORS) + os.linesep def load_map_data(map_file): # type: (TextIO) -> Tuple[str, Dict, Dict] segments = load_segments(map_file) detected_chip = detect_target_chip(map_file) sections = load_sections(map_file) # Exclude the .dummy section, which usually means shared region among I/D buses dummy_keys = [key for key in sections if key.endswith(('.dummy'))] if dummy_keys: sections.pop(*dummy_keys) return detected_chip, segments, sections def load_segments(map_file): # type: (TextIO) -> Dict """ Memory Configuration section is the total size of each segment """ result = {} # type: Dict[Any, Dict] scan_to_header(map_file, 'Memory Configuration') RE_MEMORY_SECTION = re.compile(r'(?P[^ ]+) +0x(?P[\da-f]+) +0x(?P[\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 segment = { 'name': m.group('name'), 'origin': int(m.group('origin'), 16), 'length': int(m.group('length'), 16), } if segment['name'] != '*default*': result[segment['name']] = segment raise RuntimeError('End of file while scanning memory configuration?') def detect_target_chip(map_file): # type: (Iterable) -> str ''' 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 raise RuntimeError('Target not detected') def load_sections(map_file): # type: (TextIO) -> Dict """ 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. There are two kinds of lines: - symbol_only: [optional space] - full line: [optional space][optional sym_name]
[optional file_info] If doesn't exist, ues the symbol name from the symbol_only line above If the line is the starting of a section, the should be empty, otherwise if the line is for a source line, the must exist, or the should be is no *fill*. This rule is used to tell sections from source lines. """ # Check for lines which only contain the sym name (and rest is on following lines) RE_SYMBOL_ONLY_LINE = re.compile(r'^\s*(?P\S*)$') # 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'.*0x[\da-f]+\s*0x[\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 # *fill* 0x00000000400e2967 0x1 RE_FULL_LINE = re.compile(r'\s*(?P\S*) +0x(?P
[\da-f]+) +0x(?P[\da-f]+)\s*(?P.*)$') # Extract archive and object_file from the file_info field RE_FILE = re.compile(r'((?P[^ ]+\.a)?\(?(?P[^ ]+\.(o|obj))\)?)') def dump_src_line(src): # type: (Dict) -> str return '%s(%s) addr: 0x%08x, size: 0x%x+%d' % (src['sym_name'], src['file'], src['address'], src['size'], src['fill']) sections = {} # type: Dict[Any, Dict] section = {} # type: Dict[str, Any] sym_backup = '' 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_SYMBOL_ONLY_LINE.match(line) if m: # 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_FULL_LINE.match(line) if not m: assert not sym_backup, 'Symbol only line must be followed by a line with address and size' continue name = m.group('sym_name') if m.group('sym_name') else sym_backup sym_backup = '' is_section = not m.group('file') and name != '*fill*' if is_section: # section section = { 'name': name, 'address': int(m.group('address'), 16), 'size': int(m.group('size'), 16), 'sources': [], } sections[name] = section else: # symbol if not section: continue # There are some source lines in rodata section doesn't actually take any space, but have size # Make size of those sections zero srcs = section['sources'] # type: List[Dict] if srcs: last_src = srcs[-1] if last_src['size'] > 0 and last_src['address'] == int(m.group('address'), 16): if '.comment' != section['name'] and '.debug_str' != section['name'] and\ 'rodata' not in last_src['sym_name']: raise RuntimeError('Due to overlap with following lines, size of the line set to 0:\n %s' % dump_src_line(last_src)) last_src['size'] = 0 # Count the padding size into the last valid (size > 0) source in the section if name == '*fill*': for src in reversed(srcs): if src['size'] > 0: src['fill'] += int(m.group('size'), 16) break continue # Extract archive and file information n = RE_FILE.match(m.group('file')) assert n archive = n.group('archive') if archive is None: # optional named group "archive" was not matched, so assign a value to it archive = '(exe)' file = n.group('object_file') assert name source = { 'size': int(m.group('size'), 16), 'address': int(m.group('address'), 16), 'archive': os.path.basename(archive), 'object_file': os.path.basename(file), 'sym_name': name, 'fill': 0, # padding size ofter the source } source['file'] = '%s:%s' % (source['archive'], source['object_file']) section['sources'].append(source) # type: ignore # Validate the map file for section in sections.values(): src_curr = {} # type: Dict[str, Any] for src in section['sources']: if src['size'] == 0: continue expected_addr = src_curr['address'] + src_curr['size'] + src_curr['fill'] if src_curr else section['sources'][0]['address'] if src['address'] != expected_addr: print('Warning: source line overlap:') print(' ' + dump_src_line(src_curr)) print(' ' + dump_src_line(src)) src_curr = src return sections def check_target(target, map_file): # type: (str, TextIO) -> None if target is None: raise RuntimeError('The target chip cannot be detected for {}. ' 'Please report the issue.'.format(map_file.name)) def main(): # type: () -> None 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, segments, sections = load_map_data(args.map_file) args.map_file.close() check_target(detected_target, args.map_file) if args.another_map_file: with open(args.another_map_file, 'r') as f: detected_target_diff, segments_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: segments_diff, sections_diff, detected_target_diff = {}, {}, '' if args.target is not None: if args.target != detected_target or (detected_target_diff and args.target != detected_target_diff): print('WARNING: The detected chip target overwritten to {} by command line argument!'.format(args.target)) detected_target = args.target detected_target_diff = args.target output = '' if not args.json or not (args.archives or args.files or args.archive_details): output += get_summary(args.map_file.name, segments, sections, detected_target, args.json, args.another_map_file, segments_diff, sections_diff, detected_target_diff, not (args.archives or args.files)) if args.archives: output += get_detailed_sizes(sections, 'archive', 'Archive File', args.json, sections_diff) if args.files: output += get_detailed_sizes(sections, 'file', 'Object File', args.json, sections_diff) if args.archive_details: output += get_archive_symbols(sections, args.archive_details, args.json, sections_diff) args.output_file.write(output) args.output_file.close() class StructureForSummary(object): used_dram_data, used_dram_bss, used_dram_rodata, used_dram_other, used_dram, dram_total, dram_remain = (0, ) * 7 used_dram_ratio = 0. used_iram_vectors, used_iram_text, used_iram_other, used_iram, iram_total, iram_remain = (0, ) * 6 used_iram_ratio = 0. used_diram_data, used_diram_bss, used_diram_text, used_diram_vectors, used_diram_rodata, used_diram_other, diram_total, used_diram, diram_remain = (0, ) * 9 used_diram_ratio = 0. used_flash_text, used_flash_rodata, used_flash_other, used_flash, total_size = (0, ) * 5 def __sub__(self, rhs): # type: (StructureForSummary) -> StructureForSummary assert isinstance(rhs, StructureForSummary) ret = self for key in StructureForSummary.get_required_items(): setattr(ret, key, getattr(self, key) - getattr(rhs, key)) return ret def get_dram_overflowed(self): # type: (StructureForSummary) -> bool return self.used_dram_ratio > 1.0 def get_iram_overflowed(self): # type: (StructureForSummary) -> bool return self.used_iram_ratio > 1.0 def get_diram_overflowed(self): # type: (StructureForSummary) -> bool return self.used_diram_ratio > 1.0 @classmethod def get_required_items(cls): # type: (Any) -> List whole_list = list(filter(lambda x: not (x.startswith('__') or x.endswith('__') or callable(getattr(cls, x))), dir(cls))) return whole_list @staticmethod def get(segments, sections): # type: (List, List) -> StructureForSummary def get_size(sections): # type: (Iterable) -> int return sum([x.len for x in sections]) def in_diram(x): # type: (MemRegions.Region) -> bool return x.region.type in (MemRegions.DRAM_ID, MemRegions.IRAM_ID) and x.region.secondary_addr > 0 def in_dram(x): # type: (MemRegions.Region) -> bool return x.region.type == MemRegions.DRAM_ID and x.region.secondary_addr == 0 # type: ignore def in_iram(x): # type: (MemRegions.Region) -> bool return x.region.type == MemRegions.IRAM_ID and x.region.secondary_addr == 0 # type: ignore r = StructureForSummary() diram_filter = filter(in_diram, segments) r.diram_total = int(get_size(diram_filter) / 2) dram_filter = filter(in_dram, segments) r.dram_total = get_size(dram_filter) iram_filter = filter(in_iram, segments) r.iram_total = get_size(iram_filter) if r.diram_total == 0: r.diram_total = r.dram_total + r.iram_total def filter_in_section(sections, section_to_check): # type: (Iterable[MemRegions.Region], str) -> List[MemRegions.Region] return list(filter(lambda x: LinkingSections.in_section(x.section, section_to_check), sections)) # type: ignore dram_sections = list(filter(in_dram, sections)) iram_sections = list(filter(in_iram, sections)) diram_sections = list(filter(in_diram, sections)) if not diram_sections: diram_sections = dram_sections + iram_sections flash_sections = filter_in_section(sections, 'flash') dram_data_list = filter_in_section(dram_sections, 'data') dram_bss_list = filter_in_section(dram_sections, 'bss') dram_rodata_list = filter_in_section(dram_sections, 'rodata') dram_other_list = [x for x in dram_sections if x not in dram_data_list + dram_bss_list + dram_rodata_list] iram_vectors_list = filter_in_section(iram_sections, 'vectors') iram_text_list = filter_in_section(iram_sections, 'text') iram_other_list = [x for x in iram_sections if x not in iram_vectors_list + iram_text_list] diram_vectors_list = filter_in_section(diram_sections, 'vectors') diram_data_list = filter_in_section(diram_sections, 'data') diram_bss_list = filter_in_section(diram_sections, 'bss') diram_text_list = filter_in_section(diram_sections, 'text') diram_rodata_list = filter_in_section(diram_sections, 'rodata') diram_other_list = [x for x in diram_sections if x not in diram_data_list + diram_bss_list + diram_text_list + diram_vectors_list + diram_rodata_list] flash_text_list = filter_in_section(flash_sections, 'text') flash_rodata_list = filter_in_section(flash_sections, 'rodata') flash_other_list = [x for x in flash_sections if x not in flash_text_list + flash_rodata_list] r.used_dram_data = get_size(dram_data_list) r.used_dram_bss = get_size(dram_bss_list) r.used_dram_rodata = get_size(dram_rodata_list) r.used_dram_other = get_size(dram_other_list) r.used_dram = r.used_dram_data + r.used_dram_bss + r.used_dram_other + r.used_dram_rodata try: r.used_dram_ratio = r.used_dram / r.dram_total except ZeroDivisionError: r.used_dram_ratio = float('nan') if r.used_dram != 0 else 0 r.dram_remain = r.dram_total - r.used_dram r.used_iram_vectors = get_size((iram_vectors_list)) r.used_iram_text = get_size((iram_text_list)) r.used_iram_other = get_size((iram_other_list)) r.used_iram = r.used_iram_vectors + r.used_iram_text + r.used_iram_other try: r.used_iram_ratio = r.used_iram / r.iram_total except ZeroDivisionError: r.used_iram_ratio = float('nan') if r.used_iram != 0 else 0 r.iram_remain = r.iram_total - r.used_iram r.used_diram_data = get_size(diram_data_list) r.used_diram_bss = get_size(diram_bss_list) r.used_diram_text = get_size(diram_text_list) r.used_diram_vectors = get_size(diram_vectors_list) r.used_diram_rodata = get_size(diram_rodata_list) r.used_diram_other = get_size(diram_other_list) r.used_diram = r.used_diram_data + r.used_diram_bss + r.used_diram_text + r.used_diram_vectors + r.used_diram_other + r.used_diram_rodata try: r.used_diram_ratio = r.used_diram / r.diram_total except ZeroDivisionError: r.used_diram_ratio = float('nan') if r.used_diram != 0 else 0 r.diram_remain = r.diram_total - r.used_diram r.used_flash_text = get_size(flash_text_list) r.used_flash_rodata = get_size(flash_rodata_list) r.used_flash_other = get_size(flash_other_list) r.used_flash = r.used_flash_text + r.used_flash_rodata + r.used_flash_other # 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.used_flash return r def get_json_dic(self): # type: (StructureForSummary) -> collections.OrderedDict ret = collections.OrderedDict([ ('dram_data', self.used_dram_data), ('dram_bss', self.used_dram_bss), ('dram_rodata', self.used_dram_rodata), ('dram_other', self.used_dram_other), ('used_dram', self.used_dram), ('dram_total', self.dram_total), ('used_dram_ratio', self.used_dram_ratio if self.used_dram_ratio is not float('nan') else 0), ('dram_remain', self.dram_remain), ('iram_vectors', self.used_iram_vectors), ('iram_text', self.used_iram_text), ('iram_other', self.used_iram_other), ('used_iram', self.used_iram), ('iram_total', self.iram_total), ('used_iram_ratio', self.used_iram_ratio), ('iram_remain', self.iram_remain), ('diram_data', self.used_diram_data), ('diram_bss', self.used_diram_bss), ('diram_text', self.used_diram_text), ('diram_vectors', self.used_diram_vectors), ('diram_rodata', self.used_diram_rodata), ('diram_other', self.used_diram_other), ('diram_total', self.diram_total), ('used_diram', self.used_diram), ('used_diram_ratio', self.used_diram_ratio), ('diram_remain', self.diram_remain), ('flash_code', self.used_flash_text), ('flash_rodata', self.used_flash_rodata), ('flash_other', self.used_flash_other), ('used_flash_non_ram', self.used_flash), # text/data in D/I RAM not included ('total_size', self.total_size) # bss not included ]) assert len(ret) == len(StructureForSummary.get_required_items()) return ret def get_structure_for_target(segments, sections, target): # type: (Dict, Dict, str) -> StructureForSummary """ Return StructureForSummary for spasific target """ mem_regions = MemRegions(target) segment_layout = mem_regions.fit_segments_into_regions(segments) section_layout = mem_regions.fit_sections_into_regions(LinkingSections.filter_sections(sections)) current = StructureForSummary.get(segment_layout, section_layout) return current def get_summary(path, segments, sections, target, as_json=False, path_diff='', segments_diff=None, sections_diff=None, target_diff='', print_suggestions=True): # type: (str, Dict, Dict, str, bool, str, Optional[Dict], Optional[Dict], str, bool) -> str if segments_diff is None: segments_diff = {} if sections_diff is None: sections_diff = {} current = get_structure_for_target(segments, sections, target) if path_diff: diff_en = True mem_regions_diff = MemRegions(target_diff) segment_layout_diff = mem_regions_diff.fit_segments_into_regions(segments_diff) section_layout_diff = mem_regions_diff.fit_sections_into_regions(LinkingSections.filter_sections(sections_diff)) reference = StructureForSummary.get(segment_layout_diff, section_layout_diff) else: diff_en = False reference = 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: class LineDef(object): title = '' name = '' def __init__(self, title, name): # type: (LineDef, str, str) -> None self.title = title self.name = name def format_line(self): # type: (LineDef) -> Tuple[str, str, str, str] return (self.title + ': {%s:>7} bytes' % self.name, '{%s:>7}' % self.name, '{%s:+}' % self.name, '') class HeadLineDef(LineDef): remain = '' ratio = '' total = '' warning_message = '' def __init__(self, title, name, remain, ratio, total, warning_message): # type: (HeadLineDef, str, str, str, str, str, str) -> None super(HeadLineDef, self).__init__(title, name) self.remain = remain self.ratio = ratio self.total = total self.warning_message = warning_message def format_line(self): # type: (HeadLineDef) -> Tuple[str, str, str, str] return ('%s: {%s:>7} bytes ({%s:>7} remain, {%s:.1%%} used)%s' % (self.title, self.name, self.remain, self.ratio, self.warning_message), '{%s:>7}' % self.name, '{%s:+}' % self.name, '({%s:>+7} remain, {%s:>+7} total)' % (self.remain, self.total)) class TotalLineDef(LineDef): def format_line(self): # type: (TotalLineDef) -> Tuple[str, str, str, str] return (self.title + ': {%s:>7} bytes (.bin may be padded larger)' % self.name, '{%s:>7}' % self.name, '{%s:+}' % self.name, '') warning_message = ' Overflow detected!' + (' You can run idf.py size-files for more information.' if print_suggestions else '') format_list = [ HeadLineDef('Used static DRAM', 'used_dram', remain='dram_remain', ratio='used_dram_ratio', total='dram_total', warning_message=warning_message if current.get_dram_overflowed() else ''), LineDef(' .data size', 'used_dram_data'), LineDef(' .bss size', 'used_dram_bss'), LineDef(' .rodata size', 'used_dram_rodata'), LineDef(' DRAM other size', 'used_dram_other'), HeadLineDef('Used static IRAM', 'used_iram', remain='iram_remain', ratio='used_iram_ratio', total='iram_total', warning_message=warning_message if current.get_iram_overflowed() else ''), LineDef(' .text size', 'used_iram_text'), LineDef(' .vectors size', 'used_iram_vectors'), HeadLineDef('Used stat D/IRAM', 'used_diram', remain='diram_remain', ratio='used_diram_ratio', total='diram_total', warning_message=warning_message if current.get_diram_overflowed() else ''), LineDef(' .data size', 'used_diram_data'), LineDef(' .bss size', 'used_diram_bss'), LineDef(' .text size', 'used_diram_text'), LineDef(' .vectors size', 'used_diram_vectors'), LineDef(' .rodata size', 'used_diram_rodata'), LineDef(' other ', 'used_diram_other'), LineDef('Used Flash size ', 'used_flash'), LineDef(' .text ', 'used_flash_text'), LineDef(' .rodata ', 'used_flash_rodata'), TotalLineDef('Total image size', 'total_size') ] def convert_to_fmt_dict(summary, suffix=''): # type: (StructureForSummary, str) -> Dict required_items = StructureForSummary.get_required_items() return dict([(key + suffix, getattr(summary, key)) for key in required_items]) f_dic1 = convert_to_fmt_dict(current) if diff_en: f_dic2 = convert_to_fmt_dict(reference) f_dic_diff = convert_to_fmt_dict(current - reference) lf = '{:60}{:>15}{:>15} {}' # Width for a, b, c, d columns def print_in_columns(a, b='', c='', d=''): # type: (str, Optional[str], Optional[str], Optional[str]) -> str return lf.format(a, b, c, d).rstrip() + os.linesep output = '' if diff_en: output += print_in_columns(' MAP file: ' + path) output += print_in_columns(' MAP file: ' + path_diff) output += print_in_columns('Difference is counted as - , ', 'i.e. a positive number means that is larger.') output += print_in_columns('Total sizes of :', '', 'Difference', '') for line in format_list: if getattr(current, line.name) > 0 or getattr(reference, line.name) > 0 or line.name == 'total_size': a, b, c, d = line.format_line() output += print_in_columns( a.format(**f_dic1), b.format(**f_dic2), c.format(**f_dic_diff) if not c.format(**f_dic_diff).startswith('+0') else '', d.format(**f_dic_diff)) else: output += print_in_columns('Total sizes:') for line in format_list: if getattr(current, line.name) > 0 or line.name == 'total_size': a, b, c, d = line.format_line() output += print_in_columns(a.format(**f_dic1)) return output def check_is_dict_sort(non_sort_list): # type: (List) -> List ''' sort with keeping the order data, bss, other, iram, diram, ram_st_total, flash_text, flash_rodata, flash_total ''' start_of_other = 0 props_sort = [] # type: List props_elem = ['.data', '.bss', 'other', 'iram', 'diram', 'ram_st_total', 'flash.text', 'flash.rodata', 'flash', 'flash_total'] for i in props_elem: for j in non_sort_list: if i == 'other': # remembering where 'other' will start start_of_other = len(props_sort) elif i in j and j not in props_sort: props_sort.append(j) for j in non_sort_list: if j not in props_sort: # add all item that fit in other in dict props_sort.insert(start_of_other, j) return props_sort class StructureForDetailedSizes(object): @staticmethod def sizes_by_key(sections, key, include_padding=False): # type: (SectionDict, str, Optional[bool]) -> Dict[str, Dict[str, int]] """ 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 = {} # type: Dict[str, Dict[str, int]] 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'] if include_padding: archive[section['name']] += s['fill'] return result @staticmethod def get(sections, by_key): # type: (SectionDict, str) -> collections.OrderedDict # Get the detailed structure before using the filter to remove undesired sections, # to show entries without desired sections sizes = StructureForDetailedSizes.sizes_by_key(sections, by_key) for key_name in sizes: sizes[key_name] = LinkingSections.filter_sections(sizes[key_name]) s = [] for key, section_dict in sizes.items(): ram_st_total = sum([x[1] for x in section_dict.items() if not LinkingSections.in_section(x[0], 'flash')]) flash_total = sum([x[1] for x in section_dict.items() if not LinkingSections.in_section(x[0], 'bss')]) # type: int section_dict['ram_st_total'] = ram_st_total section_dict['flash_total'] = flash_total sorted_dict = sorted(section_dict.items(), key=lambda elem: elem[0]) s.append((key, collections.OrderedDict(sorted_dict))) 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]['flash_total'], reverse=True) return collections.OrderedDict(s) def get_detailed_sizes(sections, key, header, as_json=False, sections_diff=None): # type: (Dict, str, str, bool, Dict) -> str key_name_set = set() current = StructureForDetailedSizes.get(sections, key) for section_dict in current.values(): key_name_set.update(section_dict.keys()) if sections_diff: reference = StructureForDetailedSizes.get(sections_diff, key) for section_dict in reference.values(): key_name_set.update(section_dict.keys()) diff_en = True else: diff_en = False key_name_list = list(key_name_set) ordered_key_list, display_name_list = LinkingSections.get_display_name_order(key_name_list) 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_header_format(disp_list=display_name_list): # type: (List) -> str len_list = [len(x) for x in disp_list] len_list.insert(0, 24) return ' '.join(['{:>%d}' % x for x in len_list]) + os.linesep def _get_output(data, selection, key_list=ordered_key_list, disp_list=display_name_list): # type: (Dict[str, Dict[str, int]], Collection, List, List) -> str header_format = _get_header_format(disp_list) output = header_format.format(header, *disp_list) 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 def get_section_size(section_dict): # type: (Dict) -> Callable[[str], int] return lambda x: section_dict.get(x, 0) section_size_list = map(get_section_size(section_dict=v), key_list) output += header_format.format(k[:24], *(section_size_list)) return output def _get_header_format_diff(disp_list=display_name_list, columns=False): # type: (List, bool) -> str if columns: len_list = (24, ) + (7, ) * 3 * len(disp_list) return '|'.join(['{:>%d}' % x for x in len_list]) + os.linesep len_list = (24, ) + (23, ) * len(disp_list) return ' '.join(['{:>%d}' % x for x in len_list]) + os.linesep def _get_output_diff(curr, ref, key_list=ordered_key_list, disp_list=display_name_list): # type: (Dict, Dict, List, List) -> str # First header without Current/Ref/Diff columns header_format = _get_header_format_diff(columns=False) output = header_format.format(header, *disp_list) f_print = ('-' * 23, '') * len(key_list) f_print = f_print[0:len(key_list)] header_line = header_format.format('', *f_print) header_format = _get_header_format_diff(columns=True) f_print = ('', '', '-') * len(key_list) output += header_format.format('', *f_print) 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, section_dict=v, section_dict_ref=v2): # type: (str, Dict, Dict) -> Tuple[str, str, str] a = section_dict.get(name, 0) b = section_dict_ref.get(name, 0) 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)) x = [] # type: List[str] for section in key_list: x.extend(_get_items(section)) output += header_format.format(k[:24], *(x)) 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 only:{}'.format(os.linesep) output += _get_output(current, only_in_current) if len(only_in_reference) > 0: output += 'The following entries are present in 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(archive, sections): # type: (str, Dict) -> Dict interested_sections = LinkingSections.filter_sections(sections) result = dict([(t, {}) for t in interested_sections]) # type: Dict[str, Dict[str, int]] 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(result[t].items(), key=lambda k_v: str(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: int(k_v[1]), reverse=True) section_symbols[t] = collections.OrderedDict(s) return section_symbols def get_archive_symbols(sections, archive, as_json=False, sections_diff=None): # type: (Dict, str, bool, Dict) -> str diff_en = bool(sections_diff) current = StructureForArchiveSymbols.get(archive, sections) reference = StructureForArchiveSymbols.get(archive, sections_diff) if sections_diff 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): # type: (str, collections.OrderedDict) -> collections.OrderedDict return collections.OrderedDict([(key.replace(name + '.', ''), val) for key, val in iteritems(section)]) def _get_max_len(symbols_dict): # type: (Dict) -> Tuple[int, int] # the lists have 0 in them because max() doesn't work with empty lists names_max_len = 0 numbers_max_len = 0 for t, s in iteritems(symbols_dict): numbers_max_len = max([numbers_max_len] + [len(str(x)) for _, x in iteritems(s)]) names_max_len = max([names_max_len] + [len(x) for x in _get_item_pairs(t, s)]) return names_max_len, numbers_max_len def _get_output(section_symbols): # type: (Dict) -> str output = '' names_max_len, numbers_max_len = _get_max_len(section_symbols) for t, s in iteritems(section_symbols): output += '{}Symbols from section: {}{}'.format(os.linesep, t, os.linesep) item_pairs = _get_item_pairs(t, s) for key, val in iteritems(item_pairs): output += ' '.join([('\t{:<%d} : {:>%d}\n' % (names_max_len,numbers_max_len)).format(key, val)]) section_total = sum([val for _, val in iteritems(item_pairs)]) output += 'Section total: {}{}'.format(section_total, os.linesep) return output output = '{}Symbols within the archive: {} (Not all symbols may be reported){}'.format(os.linesep, archive, os.linesep) if diff_en: def _generate_line_tuple(curr, ref, name): # type: (collections.OrderedDict, collections.OrderedDict, str) -> Tuple[str, int, int, str] 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], '', '', ' - ') + 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()