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Diffstat (limited to 'documentation/Debugging in Qemu')
| -rw-r--r-- | documentation/Debugging in Qemu | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/documentation/Debugging in Qemu b/documentation/Debugging in Qemu new file mode 100644 index 0000000..6d43b3e --- /dev/null +++ b/documentation/Debugging in Qemu @@ -0,0 +1,41 @@ +######################################### +# # +# Ways to debug in Qemu # +# # +######################################### + +DEBUGCON +############### + +-debugcon file:debug.log -global isa-debugcon.iobase=0x402 + +SERIAL +############### + +-serial stdio + redirects the virtual serial port to the host's terminal i/o + +TRACE +############### + +-D ./qemu_log.txt +-d guest_errors, nochain, exec, in_asm, out_asm, op, op_opt, op_ind, int, cpu, mmu, pcall, cpu_reset, unimp, page + +--trace "memory_region*" + +MONITOR +############### + +-monitor stdio + +or + +Ctrl + Alt + 2 (Exit with Ctrl + Alt + 1) + +GDB - GNU DEBUGGER +##################### + +-s -S (when starting qemu) + +(gdb) target remote localhost:1234 +(gdb) c |