Problem: How to use a graphical debugger?.Fix by setting gcc explicitly to gcc-4.8 in nfig (must be changed in the first two cases in the file) under src/ and then clean and recompile. This might be cause by having the wrong gcc version. Problem: debugger does not stop at breakpoints, this problem seems to appear in the LiU linux environment for some students.Since other students might be running on the same machine, it can interfere with your instance. This problem seems to be caused by running on Thinlinc. Problem: pintos is stuck waiting for gdb to connect to it from another shell.Ln -s /usr/bin/qemu-system-i386 /src/utils/qemu When running the pintos command "pintos -qemu -f -q", an error message is produced statingĬan't exec "qemu": No such file or directory at /src/utils/pintos line 877. Issue a top command or ps command, locate the qemu process still running and kill it. Most likely there is already an instance of qemu running.
Qemu: -s: Failed to find an available port: Address already in use Only pintos should be run from within the trusty environment, pintos-gdb should be run in a normal environment. You are probably trying to run pintos-gdb from within the trusty environment. Add this line to your $HOME/.bashrc so it will be done automatically:Įxport PATH="$/" Make sure you have set the path properly in all the windows that you open.
It is by no means complete, but the ambition is toĮxend this page with more problems and in time it will hopefullyīecome a valuable resource. The purpose of this page is to collect some common problems that TDDB68 Concurrent programming and Operating Systems FAQ
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