基于STM32动态加载实现原理

 

 

https://www.armbbs.cn/forum.php?mod=viewthread&tid=112099

 

https://gitee.com/wzh1845462801/dynamic_loader

 

https://www.armbbs.cn/forum.php?mod=viewthread&tid=109952

 

 

 

Following resources helped me:

• https://github.com/bogdanm/udynlink
• https://github.com/pebble-dev/RebbleOS/blob/master/rcore/appmanager.c
• https://dl.acm.org/doi/abs/10.1145/1067170.1067188
• https://github.com/tock/tock
• https://www.airs.com/blog/archives/38
  • 40 part explaination about linkers
• https://www.technovelty.org/linux/plt-and-got-the-key-to-code-sharing-and-dynamic-libraries.html
  • Explains PLT and GOT
• https://stackoverflow.com/questions/3322911/what-do-linkers-do/33690144#33690144
  • Explains relocation with a proper worked out example
• https://stackoverflow.com/questions/2463150/what-is-the-fpie-option-for-position-independent-executables-in-gcc-and-ld/51308031#51308031
  • Explains PIE relocation with a proper worked out example
• https://stac47.github.io/c/relocation/elf/tutorial/2018/03/01/understanding-relocation-elf.html
  • worked out example of relocation in dynamic and static linking
• Dynamic linking
  • load time relocation
    • https://eli.thegreenplace.net/2011/08/25/load-time-relocation-of-shared-libraries
    • https://www.youtube.com/watch?v=wYmhUbhkbhQ -Demonstrates load time relocation
    • PIC - Position Independent code
      • https://www.youtube.com/watch?v=baNlnNt5OYg
      • https://eli.thegreenplace.net/2011/11/03/position-independent-code-pic-in-shared-librariesss
      • https://www.youtube.com/watch?v=fnbBKinIumw&list=PLyqSpQzTE6M-q0Xgn0icEHvUS7WQxvenv&index=14
        • Explains ASLR and load time relocation and PIC
    • For Cortex-M
      • https://stackoverflow.com/questions/5619178/how-to-write-dynamic-loader-for-bare-metal-arm-application
        • Explains how to do jump tables (jumptables) using C struct
      • https://stackoverflow.com/questions/50655162/stm32-position-independent-binaries
        • Position independent code
      • https://github.com/embedded2014/elf-loader
      • https://github.com/martinribelotta/elfloader
        • ELF Loader
      • http://www.chibios.com/forum/viewtopic.php?f=3&t=1229
        • partial linking and comparison of different dynamic loading options
      • https://stackoverflow.com/questions/44632383/dynamically-load-code-on-embedded-target
        • Shows partial linking
        • In the ld documentation check out --relocatable and --just-symbols
      • https://static.docs.arm.com/ihi0044/f/IHI0044F_aaelf.pdf
        • ARM ELF Format

 

https://github.com/rgujju/Dynamic_App_Loading 

 

https://github.com/bogdanm/udynlink

 

 

threadx module

ThreadX Modules 提供了动态加载的模块，这些模块独立于应用程序进行构建

 https://www.armbbs.cn/forum.php?mod=viewthread&tid=99276

 

 

https://www.rt-thread.org/document/api/group___module.html

使用 QEMU 运行动态模块组件

https://www.rt-thread.org/document/site/#/rt-thread-version/rt-thread-standard/application-note/components/dlmodule/an0023-dlmodule

https://www.bookstack.cn/read/rtthread-application-note/22.md

https://github.com/RT-Thread/rtthread-manual-doc/blob/master/dlmodule/README.md

 

 

tcc