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#!/usr/bin/env make
SHELL=/bin/bash
LOG=debug.log
OVMFCODE=OVMF_CODE.fd
OVMFVARS=OVMF_VARS.fd
QEMU=kvm -bios OVMF.fd
QEMUFLAGS=-drive format=raw,file=fat:rw:hda-contents,index=0,media=disk \
-drive if=pflash,format=raw,readonly,file=$(OVMFCODE) \
-drive if=pflash,format=raw,file=$(OVMFVARS) \
-debugcon file:$(LOG) -global isa-debugcon.iobase=0x402 \
-serial stdio \
-nographic \
-nodefaults \
-net none \
-cpu host
run:
$(QEMU) $(QEMUFLAGS)
# -S freeze CPU at startup (use 'c' to start execution)
# -s shorthand for -gdb tcp::1234
debug:
$(QEMU) $(QEMUFLAGS) -s -S
.PHONY: run debug
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