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core_dump_activate.py: improve help comments

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Thomas Farstrike
2025-11-07 10:51:10 +01:00
parent 348e758d7a
commit af254abbff
1 changed files with 12 additions and 3 deletions
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scripts/core_dump_activate.sh
+12 -3
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@@ -1,9 +1,18 @@
# you want this not stripped:
# file ~/projects/MicroPythonOS/lvgl_micropython/build/lvgl_micropy_unix
# ~/projects/MicroPythonOS/lvgl_micropython/build/lvgl_micropy_unix: ELF 64-bit LSB pie executable, x86-64, version 1 (SYSV), dynamically linked, interpreter /lib64/ld-linux-x86-64.so.2, BuildID[sha1]=f5c2fd31fd06ac76f9ba4eb031b383dfbc3a1b3c, for GNU/Linux 3.2.0, with debug_info, not stripped
# file lvgl_micropython/build/lvgl_micropy_unix
# ~/lvgl_micropython/build/lvgl_micropy_unix: ELF 64-bit LSB pie executable, x86-64, version 1 (SYSV), dynamically linked, interpreter /lib64/ld-linux-x86-64.so.2, BuildID[sha1]=f5c2fd31fd06ac76f9ba4eb031b383dfbc3a1b3c, for GNU/Linux 3.2.0, with debug_info, not stripped
#
# To get that, run it with STRIP= and maybe also that LV_CFLAGS:
# To get that, compile it with STRIP= and maybe also that LV_CFLAGS - build_mpos.sh will do this by default already:
# python3 make.py "$target" LV_CFLAGS="-g -O0 -ggdb" STRIP= DISPLAY=sdl_display INDEV=sdl_pointer INDEV=sdl_keyboard "$manifest"
ulimit -c unlimited
sudo sysctl -w kernel.core_pattern=/tmp/core.%p
# Now run it as usual (with run_desktop.sh)
# And when it crashes, the core will be dumped in /tmp/core.XXXXX
# Then analyse it with:
# gdb lvgl_micropython/build/lvgl_micropy_unix /tmp/core.185491
# For example, to see the stack trace of the error:
# (gdb) info stack