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#!/bin/bash
# Variables
TINYCORE_URL="http://tinycorelinux.net/14.x/x86_64/release/CorePure64-current.iso" # 64-bit TinyCore Linux ISO
ISO_FILE="CorePure64.iso" # TinyCore Linux ISO file
DISK_IMAGE="tinycore_disk.img" # Writable disk image for TinyCore
DISK_SIZE="64M" # Size of the writable disk
MOUNT_DIR="mnt_tinycore" # Temporary mount point for ISO
KERNEL_FILE="vmlinuz64" # Kernel extracted from ISO
INITRD_FILE="core.gz" # Initrd extracted from ISO
BINARY="$1" # Precompiled binary passed as argument
# Check if a binary is provided
if [ -z "$BINARY" ]; then
echo "Usage: $0 <path_to_precompiled_binary>"
exit 1
fi
# Ensure the binary exists
if [ ! -f "$BINARY" ]; then
echo "Error: Binary file '$BINARY' not found."
exit 1
fi
# Ensure required tools are installed
REQUIRED_TOOLS=("wget" "qemu-system-x86_64" "dd" "mkfs.ext4" "mount" "losetup")
for tool in "${REQUIRED_TOOLS[@]}"; do
if ! command -v $tool &>/dev/null; then
echo "Error: $tool is required but not installed. Please install it first."
exit 1
fi
done
# Step 1: Download 64-bit TinyCore Linux ISO if not already present
if [ ! -f "$ISO_FILE" ]; then
echo "Downloading 64-bit TinyCore Linux ISO..."
wget -O $ISO_FILE $TINYCORE_URL
fi
# Step 2: Extract Kernel and Initrd from ISO
if [ ! -f "$KERNEL_FILE" ] || [ ! -f "$INITRD_FILE" ]; then
echo "Extracting kernel and initrd from TinyCore ISO..."
mkdir -p $MOUNT_DIR
sudo mount -o loop $ISO_FILE $MOUNT_DIR
cp $MOUNT_DIR/boot/vmlinuz64 $KERNEL_FILE
cp $MOUNT_DIR/boot/corepure64.gz $INITRD_FILE
sudo umount $MOUNT_DIR
rmdir $MOUNT_DIR
fi
# Step 3: Create a writable disk image
echo "Creating writable disk image..."
dd if=/dev/zero of=$DISK_IMAGE bs=1M count=${DISK_SIZE/M/} status=progress
mkfs.ext4 $DISK_IMAGE
# Step 4: Mount the disk image and add the binary
echo "Mounting disk image and adding binary..."
mkdir -p $MOUNT_DIR
sudo mount -o loop $DISK_IMAGE $MOUNT_DIR
sudo cp "$BINARY" $MOUNT_DIR/
sudo umount $MOUNT_DIR
rmdir $MOUNT_DIR
# Step 5: Run TinyCore Linux in QEMU with extracted kernel and initrd
echo "Running TinyCore Linux in terminal mode with QEMU..."
qemu-system-x86_64 \
-kernel $KERNEL_FILE \
-initrd $INITRD_FILE \
-append "loglevel=3 tce=sda1 init=/init" \
-hda $DISK_IMAGE \
-m 512M \
-nographic
echo "QEMU exited. Check above for errors or results."
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