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https://github.com/hexagonal-sun/moss-kernel.git
synced 2026-01-30 17:11:47 -05:00
a2a37146ff
Add a new option `--init-arg` which allows arguments to be passed to init when invoked by the kernel. This allows the `-i` parameter to be passed through to bash such that it will be started in interactive mode.
27 lines
736 B
Bash
Executable File
27 lines
736 B
Bash
Executable File
#!/usr/bin/env bash
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set -e
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# First argument: the ELF file to run (required)
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# Second argument: init script to run (optional, defaults to /bin/bash)
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# Parse args:
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if [ $# -lt 1 ]; then
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echo "Usage: $0 <elf-file>"
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exit 1
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fi
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if [ -n "$2" ]; then
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append_args="--init=$2"
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else
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append_args="--init=/bin/bash --init-arg=-i"
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fi
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base="$( cd "$( dirname "${BASH_SOURCE[0]}" )"/.. && pwd )"
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elf="$1"
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bin="${elf%.elf}.bin"
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# Convert to binary format
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aarch64-none-elf-objcopy -O binary "$elf" "$bin"
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qemu-system-aarch64 -M virt,gic-version=3 -initrd moss.img -cpu cortex-a72 -m 2G -smp 4 -nographic -s -kernel "$bin" -append "$append_args --rootfs=ext4fs --automount=/dev,devfs --automount=/tmp,tmpfs --automount=/proc,procfs"
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