[[dt_openocd]]

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dt_openocd [2014/02/12 21:30]
yusa
dt_openocd [2014/02/16 22:18]
yusa
Line 157: Line 157:
 === Debugging with gdb === === Debugging with gdb ===
  
-Follows soon...+If you want to debug your hardware more comfortable you are able to use gdb. 
 +You should use the gdb provided by your ToolchainFor example mipsel-none-elf-gdb. 
 + 
 +<​code>​ 
 +mipsel-none-elf-gdb main.elf 
 +</​code>​ 
 + 
 + 
 +Connect to the gdbserver on the local pc using port 3333. 
 + 
 +<​code>​ 
 +(gdb) target remote localhost:​3333 
 +</​code>​ 
 + 
 +Send commands to gdbserver using the monitor command 
 + 
 +<​code>​ 
 +(gdb) monitor reset halt 
 +</​code>​ 
 + 
 +Now the hardware performs a reset and halts directly. You can use gdb as normal: 
 + 
 +You can list the source code: 
 + 
 +<​code>​ 
 +(gdb) list 
 +</​code>​ 
 + 
 +Set breakpoints (e.g. at line 27) 
 + 
 +<​code>​ 
 +(gdb) br 27 
 +</​code>​ 
 + 
 +Run the program until the next breakpoint occurs. 
 + 
 +<​code>​ 
 +(gdb) continue 
 +</​code>​ 
 + 
 +or walk step by step through your source code: 
 + 
 +<​code>​ 
 +(gdb) next) 
 +</​code>​ 
  
  
  • dt_openocd.txt
  • Last modified: 2014/06/27 09:35
  • by beckmanf