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tools: Autodetect the target of MAP files in idf_size.py
This commit is contained in:
Roland Dobai
parent
c2e068f0e4
commit
511135989c
@ -179,8 +179,9 @@ def format_json(json_object):
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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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detected_chip = detect_target_chip(map_file)
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sections = load_sections(map_file)
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return detected_chip, memory_config, sections
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def load_memory_config(map_file):
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@ -206,6 +207,26 @@ def load_memory_config(map_file):
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raise RuntimeError("End of file while scanning memory configuration?")
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def detect_target_chip(map_file):
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''' Detect target chip based on the xtensa toolchain name in in the linker script part of the MAP file '''
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scan_to_header(map_file, 'Linker script and memory map')
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RE_TARGET = re.compile(r'^LOAD .*?/xtensa-([^-]+)-elf/')
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for line in map_file:
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m = RE_TARGET.search(line)
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if m:
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return m.group(1)
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line = line.strip()
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# There could be empty line(s) between the "Linker script and memory map" header and "LOAD lines". Therefore,
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# line stripping and length is checked as well. The "LOAD lines" are between START GROUP and END GROUP for
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# older MAP files.
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if not line.startswith(('LOAD', 'START GROUP')) and len(line) > 0:
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# This break is a failsafe to not process anything load_sections() might want to analyze.
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break
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return None
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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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@ -213,8 +234,6 @@ def load_sections(map_file):
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is a dict with details about this section, including a "sources" key which holds a list of source file line
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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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# output section header, ie '.iram0.text 0x0000000040080400 0x129a5'
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RE_SECTION_HEADER = re.compile(r"(?P<name>[^ ]+) +0x(?P<address>[\da-f]+) +0x(?P<size>[\da-f]+)$")
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@ -318,7 +337,7 @@ def main():
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'--files', help='Print per-file sizes', action='store_true')
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parser.add_argument(
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'--target', help='Set target chip', default='esp32')
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'--target', help='Set target chip', default=None)
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parser.add_argument(
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'--diff', help='Show the differences in comparison with another MAP file',
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@ -335,16 +354,33 @@ def main():
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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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detected_target, memory_config, sections = load_map_data(args.map_file)
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args.map_file.close()
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def check_target(target, map_file):
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if target is None:
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raise RuntimeError('The target chip cannot be detected for {}. '
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'Please report the issue.'.format(map_file.name))
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check_target(detected_target, args.map_file)
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if args.target is not None:
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if args.target != detected_target:
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print('WARNING: The detected chip target is {} but command line argument overwrites it to '
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'{}!'.format(detected_target, args.target))
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detected_target = args.target
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if args.another_map_file:
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with open(args.another_map_file, 'r') as f:
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memory_config_diff, sections_diff = load_map_data(f)
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detected_target_diff, memory_config_diff, sections_diff = load_map_data(f)
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check_target(detected_target_diff, f)
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if detected_target_diff != detected_target:
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print('WARNING: The target of the reference and other MAP files is {} and {}, respectively.'
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''.format(detected_target, detected_target_diff))
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else:
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memory_config_diff, sections_diff = None, None
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mem_regions = MemRegions(args.target)
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mem_regions = MemRegions(detected_target)
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mem_reg = MemRegNames.get(mem_regions, memory_config, sections)
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mem_reg_diff = MemRegNames.get(mem_regions, memory_config_diff, sections_diff) if args.another_map_file else None
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@ -3042,6 +3042,18 @@ Used stat D/IRAM: 43020 bytes ( 350196 available, 10.9% used)
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Flash rodata: 18580 bytes
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Total image size:~ 136039 bytes (.bin may be padded larger)
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***
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Running idf_size.py for esp32s2 (target autodetected)...
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Total sizes:
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DRAM .data size: 7152 bytes
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DRAM .bss size: 1936 bytes
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Used static DRAM: 0 bytes ( 0 available, nan% used)
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Used static IRAM: 0 bytes ( 0 available, nan% used)
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Used stat D/IRAM: 43020 bytes ( 350196 available, 10.9% used)
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Flash code: 74439 bytes
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Flash rodata: 18580 bytes
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Total image size:~ 136039 bytes (.bin may be padded larger)
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***
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Running idf_size.py on bootloader for esp32s2...
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Total sizes:
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@ -3054,6 +3066,18 @@ Used stat D/IRAM: 12094 bytes ( 30914 available, 28.1% used)
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Flash rodata: 0 bytes
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Total image size:~ 12094 bytes (.bin may be padded larger)
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***
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Running idf_size.py on bootloader for esp32s2 (target autodetected)...
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Total sizes:
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DRAM .data size: 4 bytes
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DRAM .bss size: 264 bytes
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Used static DRAM: 0 bytes ( 0 available, nan% used)
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Used static IRAM: 0 bytes ( 0 available, nan% used)
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Used stat D/IRAM: 12094 bytes ( 30914 available, 28.1% used)
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Flash code: 0 bytes
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Flash rodata: 0 bytes
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Total image size:~ 12094 bytes (.bin may be padded larger)
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***
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Running idf_size.py --archives for esp32s2...
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Total sizes:
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@ -3361,6 +3385,37 @@ Section total: 0
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Symbols from section: .rtc.text
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Section total: 0
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***
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Running idf_size.py diff with another app (different target)...
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WARNING: The target of the reference and other MAP files is esp32 and esp32s2, respectively.
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<CURRENT> MAP file: app.map
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<REFERENCE> MAP file: app_esp32s2.map
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Difference is counted as <CURRENT> - <REFERENCE>, i.e. a positive number means that <CURRENT> is larger.
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Total sizes of <CURRENT>: <REFERENCE> Difference
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DRAM .data size: 9324 bytes 7152 +2172
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DRAM .bss size: 8296 bytes 1936 +6360
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Used static DRAM: 17620 bytes ( 163116 available, 9.7% used) 9088 +8532 ( -24404 available, -15872 total)
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Used static IRAM: 38932 bytes ( 92140 available, 29.7% used) 74439 -35507 (+158387 available, +122880 total)
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Flash code: 146944 bytes 74439 +72505
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Flash rodata: 39580 bytes 18580 +21000
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Total image size:~ 243076 bytes (.bin may be padded larger) 176546 +66530
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***
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Running idf_size.py diff with another app (wrong target)...
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WARNING: The detected chip target is esp32 but command line argument overwrites it to esp32s2!
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WARNING: The target of the reference and other MAP files is esp32s2 and esp32, respectively.
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<CURRENT> MAP file: app.map
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<REFERENCE> MAP file: app2.map
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Difference is counted as <CURRENT> - <REFERENCE>, i.e. a positive number means that <CURRENT> is larger.
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Total sizes of <CURRENT>: <REFERENCE> Difference
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DRAM .data size: 0 bytes 0
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DRAM .bss size: 8296 bytes 2024 +6272
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Used static DRAM: 0 bytes ( 0 available, nan% used) 0 ( +0 available, +0 total)
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Used static IRAM: 0 bytes ( 0 available, nan% used) 0 ( +0 available, +0 total)
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Flash code: 146944 bytes 77191 +69753
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Flash rodata: 39580 bytes 22360 +17220
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Total image size:~ 194820 bytes (.bin may be padded larger) 101575 +93245
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***
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Producing JSON output...
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{
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@ -50,14 +50,22 @@
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&& coverage run -a $IDF_PATH/tools/idf_size.py app.map --archive_details libfreertos.a --diff app2.map &>> output \
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&& echo -e "\n***\nRunning idf_size.py for esp32s2..." &>> output \
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&& coverage run -a $IDF_PATH/tools/idf_size.py --target esp32s2 app_esp32s2.map &>> output \
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&& echo -e "\n***\nRunning idf_size.py for esp32s2 (target autodetected)..." &>> output \
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&& coverage run -a $IDF_PATH/tools/idf_size.py app_esp32s2.map &>> output \
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&& echo -e "\n***\nRunning idf_size.py on bootloader for esp32s2..." &>> output \
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&& coverage run -a $IDF_PATH/tools/idf_size.py --target esp32s2 bootloader_esp32s2.map &>> output \
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&& echo -e "\n***\nRunning idf_size.py on bootloader for esp32s2 (target autodetected)..." &>> output \
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&& coverage run -a $IDF_PATH/tools/idf_size.py bootloader_esp32s2.map &>> output \
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&& echo -e "\n***\nRunning idf_size.py --archives for esp32s2..." &>> output \
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&& coverage run -a $IDF_PATH/tools/idf_size.py --target esp32s2 --archives app_esp32s2.map &>> output \
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&& echo -e "\n***\nRunning idf_size.py --files for esp32s2..." &>> output \
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&& coverage run -a $IDF_PATH/tools/idf_size.py --target esp32s2 --files app_esp32s2.map &>> output \
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&& echo -e "\n***\nRunning idf_size.py --archive_details for esp32s2..." &>> output \
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&& coverage run -a $IDF_PATH/tools/idf_size.py --target esp32s2 --archive_details libdriver.a app_esp32s2.map &>> output \
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&& echo -e "\n***\nRunning idf_size.py diff with another app (different target)..." &>> output \
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&& coverage run -a $IDF_PATH/tools/idf_size.py app.map --diff app_esp32s2.map &>> output \
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&& echo -e "\n***\nRunning idf_size.py diff with another app (wrong target)..." &>> output \
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&& coverage run -a $IDF_PATH/tools/idf_size.py --target esp32s2 app.map --diff app2.map &>> output \
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&& echo -e "\n***\nProducing JSON output..." &>> output \
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&& coverage run -a $IDF_PATH/tools/idf_size.py --json app.map &>> output \
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&& coverage run -a $IDF_PATH/tools/idf_size.py --json --archives app.map &>> output \
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