kopia lustrzana https://github.com/espressif/esp-idf
Merge branch 'feature/better_make_size' into 'master'
build system: Add idf_size.py tool for better "make size" output See merge request !874pull/585/head
commit
90f1d42a9b
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@ -10,7 +10,7 @@
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# where this file is located.
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#
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.PHONY: build-components menuconfig defconfig all build clean all_binaries check-submodules size
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.PHONY: build-components menuconfig defconfig all build clean all_binaries check-submodules size size-components size-files
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all: all_binaries
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# see below for recipe of 'all' target
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#
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@ -28,7 +28,8 @@ help:
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@echo "make all - Build app, bootloader, partition table"
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@echo "make flash - Flash app, bootloader, partition table to a chip"
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@echo "make clean - Remove all build output"
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@echo "make size - Display the memory footprint of the app"
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@echo "make size - Display the static memory footprint of the app"
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@echo "make size-components, size-files - Finer-grained memory footprints"
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@echo "make erase_flash - Erase entire flash contents"
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@echo "make monitor - Run idf_monitor tool to monitor serial output from app"
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@echo "make simple_monitor - Monitor serial output on terminal console"
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@ -391,7 +392,13 @@ app-clean: $(addsuffix -clean,$(notdir $(COMPONENT_PATHS_BUILDABLE)))
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rm -f $(APP_ELF) $(APP_BIN) $(APP_MAP)
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size: $(APP_ELF)
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$(SIZE) $(APP_ELF)
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$(PYTHON) $(IDF_PATH)/tools/idf_size.py $(APP_MAP)
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size-files: $(APP_ELF)
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$(PYTHON) $(IDF_PATH)/tools/idf_size.py --files $(APP_MAP)
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size-components: $(APP_ELF)
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$(PYTHON) $(IDF_PATH)/tools/idf_size.py --archives $(APP_MAP)
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# NB: this ordering is deliberate (app-clean before config-clean),
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# so config remains valid during all component clean targets
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@ -446,7 +446,7 @@ def main():
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parser.add_argument(
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'elf_file', help='ELF file of application',
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type=argparse.FileType('r'))
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type=argparse.FileType('rb'))
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args = parser.parse_args()
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@ -0,0 +1,230 @@
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#!/usr/bin/env python
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#
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# esp-idf alternative to "size" to print ELF file sizes, also analyzes
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# the linker map file to dump higher resolution details.
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#
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# Includes information which is not shown in "xtensa-esp32-elf-size",
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# or easy to parse from "xtensa-esp32-elf-objdump" or raw map files.
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#
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# Copyright 2017 Espressif Systems (Shanghai) PTE LTD
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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import argparse, sys, subprocess, re
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import os.path
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import pprint
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DEFAULT_TOOLCHAIN_PREFIX = "xtensa-esp32-elf-"
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CHIP_SIZES = {
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"esp32" : {
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"total_iram" : 0x20000,
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"total_irom" : 0x330000,
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"total_drom" : 0x800000,
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# total dram is determined from objdump output
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}
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}
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def scan_to_header(f, header_line):
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""" Scan forward in a file until you reach 'header_line', then return """
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for line in f:
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if line.strip() == header_line:
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return
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raise RuntimeError("Didn't find line '%s' in file" % header_line)
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def load_map_data(map_file):
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memory_config = load_memory_config(map_file)
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sections = load_sections(map_file)
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return memory_config, sections
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def output_section_for_address(memory_config, address):
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for m in memory_config.values():
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if m["origin"] <= address and m["origin"] + m["length"] > address:
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return m["name"]
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return None
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def load_memory_config(map_file):
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""" Memory Configuration section is the total size of each output section """
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result = {}
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scan_to_header(map_file, "Memory Configuration")
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RE_MEMORY_SECTION = r"(?P<name>[^ ]+) +0x(?P<origin>[\da-f]+) 0x(?P<length>[\da-f]+)"
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for line in map_file:
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m = re.match(RE_MEMORY_SECTION, line)
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if m is None:
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if len(result) == 0:
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continue # whitespace or a header
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else:
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return result # we're at the end of the Memory Configuration
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section = {
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"name" : m.group("name"),
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"origin" : int(m.group("origin"), 16),
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"length" : int(m.group("length"), 16),
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}
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if section["name"] != "*default*":
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result[section["name"]] = section
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def load_sections(map_file):
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""" Load section size information from the MAP file.
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Returns a dict of 'sections', where each key is a section name and the value
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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.
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"""
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scan_to_header(map_file, "Linker script and memory map")
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scan_to_header(map_file, "END GROUP")
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sections = {}
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section = None
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for line in map_file:
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# output section header, ie '.iram0.text 0x0000000040080400 0x129a5'
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RE_SECTION_HEADER = r"(?P<name>[^ ]+) +0x(?P<address>[\da-f]+) +0x(?P<size>[\da-f]+)$"
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m = re.match(RE_SECTION_HEADER, line)
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if m is not None: # start of a new section
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section = {
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"name" : m.group("name"),
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"address" : int(m.group("address"), 16),
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"size" : int(m.group("size"), 16),
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"sources" : [],
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}
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sections[section["name"]] = section
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continue
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# source file line, ie
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# 0x0000000040080400 0xa4 /home/gus/esp/32/idf/examples/get-started/hello_world/build/esp32/libesp32.a(cpu_start.o)
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RE_SOURCE_LINE = r".*? +0x(?P<address>[\da-f]+) +0x(?P<size>[\da-f]+) (?P<archive>.+\.a)\((?P<object_file>.+\.o)\)"
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m = re.match(RE_SOURCE_LINE, line)
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if section is not None and m is not None: # input source file details
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source = {
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"size" : int(m.group("size"), 16),
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"address" : int(m.group("address"), 16),
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"archive" : os.path.basename(m.group("archive")),
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"object_file" : m.group("object_file"),
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}
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source["file"] = "%s:%s" % (source["archive"], source["object_file"])
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section["sources"] += [ source ]
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return sections
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def sizes_by_key(sections, key):
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""" Takes a dict of sections (from load_sections) and returns
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a dict keyed by 'key' with aggregate output size information.
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Key can be either "archive" (for per-archive data) or "file" (for per-file data) in the result.
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"""
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result = {}
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for section in sections.values():
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for s in section["sources"]:
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if not s[key] in result:
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result[s[key]] = {}
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archive = result[s[key]]
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if not section["name"] in archive:
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archive[section["name"]] = 0
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archive[section["name"]] += s["size"]
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return result
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def main():
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parser = argparse.ArgumentParser("idf_size - a tool to print IDF elf file sizes")
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parser.add_argument(
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'--toolchain-prefix',
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help="Triplet prefix to add before objdump executable",
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default=DEFAULT_TOOLCHAIN_PREFIX)
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parser.add_argument(
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'map_file', help='MAP file produced by linker',
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type=argparse.FileType('r'))
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parser.add_argument(
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'--archives', help='Print per-archive sizes', action='store_true')
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parser.add_argument(
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'--files', help='Print per-file sizes', action='store_true')
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args = parser.parse_args()
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memory_config, sections = load_map_data(args.map_file)
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print_summary(memory_config, sections)
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if args.archives:
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print("Per-archive contributions to ELF file:")
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print_detailed_sizes(sections, "archive", "Archive File")
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if args.files:
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print("Per-file contributions to ELF file:")
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print_detailed_sizes(sections, "file", "Object File")
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def print_summary(memory_config, sections):
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def get_size(section):
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try:
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return sections[section]["size"]
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except KeyError:
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return 0
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# if linker script changes, these need to change
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total_iram = memory_config["iram0_0_seg"]["length"]
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total_dram = memory_config["dram0_0_seg"]["length"]
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used_data = get_size(".dram0.data")
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used_bss = get_size(".dram0.bss")
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used_dram = used_data + used_bss
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used_iram = sum( get_size(s) for s in sections.keys() if s.startswith(".iram0") )
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flash_code = get_size(".flash.text")
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flash_rodata = get_size(".flash.rodata")
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total_size = used_data + used_iram + flash_code + flash_rodata
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print("Total sizes:")
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print(" DRAM .data size: %7d bytes" % used_data)
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print(" DRAM .bss size: %7d bytes" % used_bss)
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print("Used static DRAM: %7d bytes (%7d available, %.1f%% used)" %
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(used_dram, total_dram - used_dram,
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100.0 * used_dram / total_dram))
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print("Used static IRAM: %7d bytes (%7d available, %.1f%% used)" %
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(used_iram, total_iram - used_iram,
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100.0 * used_iram / total_iram))
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print(" Flash code: %7d bytes" % flash_code)
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print(" Flash rodata: %7d bytes" % flash_rodata)
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print("Total image size:~%7d bytes (.bin may be padded larger)" % (total_size))
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def print_detailed_sizes(sections, key, header):
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sizes = sizes_by_key(sections, key)
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sub_heading = None
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headings = (header,
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"DRAM .data",
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"& .bss",
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"IRAM",
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"Flash code",
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"& rodata",
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"Total")
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print("%24s %10s %6s %6s %10s %8s %7s" % headings)
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for k in sorted(sizes.keys()):
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v = sizes[k]
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if ":" in k: # print subheadings for key of format archive:file
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sh,k = k.split(":")
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if sh != sub_heading:
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print(sh)
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sub_heading = sh
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data = v.get(".dram0.data", 0)
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bss = v.get(".dram0.bss", 0)
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iram = sum(t for (s,t) in v.items() if s.startswith(".iram0"))
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flash_text = v.get(".flash.text", 0)
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flash_rodata = v.get(".flash.rodata", 0)
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total = data + bss + iram + flash_text + flash_rodata
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print("%24s %10d %6d %6d %10d %8d %7d" % (k[:24],
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data,
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bss,
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iram,
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flash_text,
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flash_rodata,
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total))
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if __name__ == "__main__":
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main()
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