esp32 coredump GDB分析
flash中读取dump
idf.py coredump-debug -p COM19 -s c.dump
gdb分析
tools\xtensa-esp-elf-gdb\xtensa-esp32-elf-gdb.exe --core=G:\c.dump --directory=G:\ESP32-SRC --symbols=G:\32.elf
(gdb) symbol-file G:/32.elf (可选)
(gdb) bt
(gdb) frame 3