cowos

custom OS from scratch in C
git clone git://git.daat.foo/cowos.git
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run-gdb (502B)

      1 #!/bin/sh
      2 
      3 echo "Starting QEMU with GDB server (localhost:1234)..."
      4 qemu-system-x86_64 -cdrom cowos.iso -m 512M -serial stdio -s -S &
      5 QEMU_PID=$!
      6 
      7 sleep 1 # just in case so we let it cook
      8 
      9 if ! ps -p $QEMU_PID > /dev/null; then
     10     echo "Error: QEMU failed to start."
     11     exit 1
     12 fi
     13 
     14 echo "Launching GDB in TUI mode..."
     15 gdb --tui \
     16     -ex "file ./kernel/bin/cowos" \
     17     -ex "target remote localhost:1234" \
     18 
     19 # kill QEMU when GDB exits
     20 echo "GDB exited. Terminating QEMU..."
     21 kill $QEMU_PID 2>/dev/null