#!/bin/bash
# MIPS GDB 调试快速测试脚本

echo "================================"
echo "MIPS translate.c GDB 调试向导"
echo "================================"
echo ""

# 检查 Renode 是否在运行
if pgrep -f Renode.dll > /dev/null; then
    PID=$(pgrep -f Renode.dll)
    echo "✅ 检测到 Renode 正在运行 (PID: $PID)"
    echo ""
    echo "现在将执行以下操作："
    echo "1. 附加 GDB 到 Renode"
    echo "2. 设置断点在 gen_intermediate_code"
    echo "3. 等待您在 Renode 中执行 'cpu Step 1'"
    echo ""
    echo "⚠️  重要提示："
    echo "   请确保您在 Renode 中已经执行了："
    echo "   - mach create \"MIPS-Test\""
    echo "   - machine LoadPlatformDescription @platforms/cpus/mips32_simple.repl"
    echo "   - cpu PC 0x80000000"
    echo "   - cpu A0 5"
    echo "   - cpu A1 3"
    echo "   - sysbus WriteDoubleWord 0x80000000 0x00851020"
    echo ""
    echo "   但是 ⚠️ 不要执行 'cpu Step 1' ⚠️"
    echo ""
    read -p "按 Enter 继续附加 GDB..."

    # 创建 GDB 命令文件
    cat > /tmp/gdb_commands.txt << 'EOF'
set breakpoint pending on
break gen_intermediate_code
info breakpoints
echo \n==============================================\n
echo ✅ 断点已设置！\n
echo \n现在请切换到 Renode 窗口执行: cpu Step 1\n
echo ==============================================\n\n
continue
EOF

    echo ""
    echo "启动 GDB..."
    sudo gdb -p $PID -x /tmp/gdb_commands.txt

else
    echo "❌ 错误：Renode 没有运行"
    echo ""
    echo "请先在另一个终端启动 Renode："
    echo "  cd ~/source/renode"
    echo "  ./renode"
    echo ""
    echo "然后在 Renode Monitor 中执行："
    echo "  mach create \"MIPS-Test\""
    echo "  machine LoadPlatformDescription @platforms/cpus/mips32_simple.repl"
    echo "  cpu PC 0x80000000"
    echo "  cpu A0 5"
    echo "  cpu A1 3"
    echo "  sysbus WriteDoubleWord 0x80000000 0x00851020"
    echo ""
    echo "⚠️  不要执行 'cpu Step 1'，然后再运行此脚本"
    exit 1
fi