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by ppryga
Fri Aug 17, 2018 6:22 am
Forum: Bare metal, Assembly language
Topic: RPi 3B+ Kernel Debug with J-Link JTAG
Replies: 0
Views: 780

RPi 3B+ Kernel Debug with J-Link JTAG

Hello, I would like to ask, if is there anyone who managed to debug kernel with use of RPi 3b+ by J-Link JTAG interface and OpenOCD? I have been struggling with it for last few weeks and I could not manage to set breakpoints. I've managed to connect to the board by JTAG. Only one configuration for O...
by ppryga
Sun Jul 29, 2018 9:19 pm
Forum: Linux Kernel
Topic: lib/raid6/neon4.c:118:1: internal compiler error: in dwarf2out_frame_debug_adjust_cfa, at dwarf2cfi.c:1078
Replies: 9
Views: 6399

Re: lib/raid6/neon4.c:118:1: internal compiler error: in dwarf2out_frame_debug_adjust_cfa, at dwarf2cfi.c:1078

Hi there, I have had similar problem and fortunately found some solution. In the tools repository there is newer toolchain 4.9.3. Use that and kernel including debug symbols will build successfully. I haven't try to run it on a device yet, but gdb had loaded vmlinux and symbols are there. Greetings,...

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