On Wed, Nov 6, 2019 at 12:16 PM Andreas Fritiofson <andreas.fritiof...@gmail.com> wrote: > > > > On Wed, Nov 6, 2019 at 11:56 AM Matthias Stadler > <matthias.stad...@medineering.de> wrote: >> >> Hi Tommy, >> >> Thank you for your input. I put more informations together, hope it >> helps to get a better understanding of the issue. >> >> My workflow is as follows: >> >> 1) Start OpenOCD: /opt/openocd/bin/openocd -f board/xmc4800-relax.cfg -d >> 2) Attach GDB Debug Session: arm-none-eabi-gdb xmc-test -ex 'target >> remote localhost:3333' >> 3) Reset and Init MCU: mon reset init >> 4) Set Breakpoints: break main / break XMC_GPIO_GetInput >> 5) Run the program >> 6) Should hit the breakpoints, but does not at main nor at >> XMC_GPIO_GetInput. Same program works fine with JlinkGDB Server. >> >> Attached you find the log files from GDB output and the OpenOCD debug >> output. >> > > According to the log, GDB specifically asks for a software breakpoint which > won't work in Flash. It should not do this if it's aware that the address is > in flash. Have you not defined a flash bank covering this range? >
Matthias, to verify quickly, you can try to use "hbreak" instead of "break" in GDB. Or, you send the command "monitor gdb_breakpoint_override hard" before using "break". Both should work. Then "the right" fix is to define the flash range in the config file. Antonio _______________________________________________ OpenOCD-devel mailing list OpenOCD-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/openocd-devel
