June 4, 2016

Show Register Values of QEMU Emulator

To accomplish it, you can pass -monitor stdio option to qemu-system-TARGET. This option provides a monitor console for interacting with QEMU. And then info registers command prints the register values to stdout. $ qemu-system-x86_64 -monitor stdio -kernel kernel.elf (qemu) info registers EAX=cafebabe EBX=00009500 ECX=0010000c EDX=00000511 Also, it can be done with gdb. If -s option was passed, QEMU listen on port 1234 and wait for gdb connection. $ qemu-system-x86_64 -s -kernel kernel. Read more

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