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Cannot start J-Link GDB Server on Ubuntu

I am currently working on the ARM Cortex-M4 inside the NXP i.MX8M Mini. I am able to compile a project for M4 on Eclipse IDE on an Ubuntu VM. I would now like to debug on the M4 via a SEGGER Flasher ...
Martin Denion's user avatar
0 votes
1 answer
473 views

GDB debugging breaks without breakpoints with Infineon XMC4800 MCU and Segger

We have a EtherCAT project and for this we are using the XMC4800 MCU from Infineon. I was working in Dave (their IDE) first, but because it is not CMAKE based I ran into issues with adding re-usable ...
JeroenVandezande's user avatar
1 vote
2 answers
4k views

How to debug a flash program on target ARM MCU with gdb

I am trying to debug a ARM flash program on target MCU using gdb I am setting up the gdbserver on target system (cortex-m7) with jlinkgdbserver. And I have a elf ready for debug. For the first time, ...
Eric Sun's user avatar
  • 933
1 vote
0 answers
3k views

Cannot debug my STM32 CubeIDE project anymore, but code works without J-Link

I somehow have fallen in the state where I cannot start in debug mode my project in CubeIDE and J-Link. The code compiles, flash is written, but then instead of stopping on the first instruction in my ...
user2064070's user avatar
0 votes
0 answers
805 views

Failed to debug on PlatformIO with J-Link

I'm trying to set up the debug environment of platformIO on vscode with J-Link to work with STM32f407ZG chip. It can build & upload. But each time I tried to debug it throws me errors like this ...
Hang Alec's user avatar
  • 133
2 votes
0 answers
746 views

GDB break commands don't get executed in command files

I have a debugging script that does the following: sets two breakpoints. let's call them start and end breakpoints. after starting, the script continues until start breakpoint is hit. once start ...
mad0x60's user avatar
  • 342
3 votes
1 answer
545 views

How to understand why an ARM exception happens?

I'm trying understand what is the reason of ARM exception that I encounter. It happens randomly during system startup, and may looks in few different ways. One of simplest is following: 0x8004e810 ...
wiesniak's user avatar
  • 583
1 vote
1 answer
782 views

Debugging mBed-OS 5 using J-Link OpenSDA Firmware and GDB

I am working with a MK64FN1M0xxx12 development kit that supports OpenSDA. To make things easier to debug, I flashed the J-Link firmware that supports the SEGGER debugger command set. Before doing this ...
sherrellbc's user avatar
  • 4,888
4 votes
1 answer
5k views

J-Link GDB debugging in CLion

Not long ago CLion added support for Remote GDB debugging and I'm trying to set it up with Seggers's J-Link GDB server. My setup: VM VirtualBox running Ubuntu 16.04 J-Link drivers: V6.10 Target ...
bad_coffee's user avatar
1 vote
0 answers
628 views

Using GDB convenience vars with monitor commands

I'm using arm-none-eabi-gdb and JLinkGDBServer to debug an embedded system using a JLink SAM-ICE. The embedded system uses an ATSAMD21 MCU. From reading page 25 of the JLinkGDBServer documentation, ...
John M's user avatar
  • 1,496
3 votes
1 answer
2k views

Debugging - GNU ARM Bare Metal Development

I am trying to debug a sample code given by Atmel. I have built the program successfully. For debugging, I am using eclipse plusgdb plus JlinkGDBServer plus onboard Jtag. Although the program can ...
user3792371's user avatar
2 votes
0 answers
439 views

J-Link GDB Server receving a connection by Python

Hello great people of the internets I am using J-Link GDB Server to accept GDB clients and execute commands via J-link Commander. I am using a fully automated python code that needs to send write and ...
João Matos's user avatar
0 votes
0 answers
266 views

GDB disassembly different on exec to remote after load - not loading correctly?

I have an .out file compiled with arm-none-eabi-gcc -mtune=cortex-m3 --specs=nosys.specs. If I run GDB with arm-none-eabi-gdb a.out and do disas main on the exec I get a reasonably looking disassembly,...
OJFord's user avatar
  • 11.2k