topic Re: FRDM-K64 break in IRQ in Kinetis Microcontrollers https://community.nxp.com/t5/Kinetis-Microcontrollers/FRDM-K64-break-in-IRQ/m-p/349697#M17181 <HTML><HEAD></HEAD><BODY><P>It seems that the problem is that GDB is trying to get an infinite stack-backtrace.</P><P>The solution is to add this command to the Debugger-&gt;Commands:</P><P>&nbsp;&nbsp;&nbsp; set backtrace limit 20</P><P></P><P>Ref:</P><P><A href="https://community.nxp.com/thread/327560">KDS debug for K22F120M in interrupt enviroment.</A></P></BODY></HTML> Wed, 19 Nov 2014 08:49:22 GMT oaf 2014-11-19T08:49:22Z FRDM-K64 break in IRQ https://community.nxp.com/t5/Kinetis-Microcontrollers/FRDM-K64-break-in-IRQ/m-p/349696#M17180 <HTML><HEAD></HEAD><BODY><P>I've got into a serious problem today when trying to set a breakpoint in an IRQ function on my FRDM-K64 board.</P><P>When the breakpoint is hit the console is continuously showing some read from target, it will not stop</P><P>and the stack-frame is only partly filled in namely the function-name of the break-point function</P><P>is shown but not the previous ones....</P><P></P><P>The HDTR Debug [GDB SEGGER J-Link Debugging] JLinkGDBServerCL:</P><P>Read 4 bytes @ address 0x0000058A (Data = 0xBC08B672)</P><P>Read 2 bytes @ address 0x00000584 (Data = 0xB408)</P><P>Read 2 bytes @ address 0x00000586 (Data = 0xB662)</P><P>Read 2 bytes @ address 0x00000588 (Data = 0x4790)</P><P>Read 4 bytes @ address 0x0000058A (Data = 0xBC08B672)</P><P>Read 2 bytes @ address 0x00000584 (Data = 0xB408)</P><P>Read 2 bytes @ address 0x00000586 (Data = 0xB662)</P><P>Read 2 bytes @ address 0x00000588 (Data = 0x4790)</P><P>Read 4 bytes @ address 0x0000058A (Data = 0xBC08B672)</P><P>Read 2 bytes @ address 0x00000584 (Data = 0xB408)</P><P>Read 2 bytes @ address 0x00000586 (Data = 0xB662)</P><P>Read 2 bytes @ address 0x00000588 (Data = 0x4790)</P><P>Read 4 bytes @ address 0x0000058A (Data = 0xBC08B672)</P></BODY></HTML> Tue, 18 Nov 2014 11:28:01 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/FRDM-K64-break-in-IRQ/m-p/349696#M17180 oaf 2014-11-18T11:28:01Z Re: FRDM-K64 break in IRQ https://community.nxp.com/t5/Kinetis-Microcontrollers/FRDM-K64-break-in-IRQ/m-p/349697#M17181 <HTML><HEAD></HEAD><BODY><P>It seems that the problem is that GDB is trying to get an infinite stack-backtrace.</P><P>The solution is to add this command to the Debugger-&gt;Commands:</P><P>&nbsp;&nbsp;&nbsp; set backtrace limit 20</P><P></P><P>Ref:</P><P><A href="https://community.nxp.com/thread/327560">KDS debug for K22F120M in interrupt enviroment.</A></P></BODY></HTML> Wed, 19 Nov 2014 08:49:22 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/FRDM-K64-break-in-IRQ/m-p/349697#M17181 oaf 2014-11-19T08:49:22Z