TermiNexus
21f4a6aeca
原改写用字面 replace("--oformat binary"/"kernel.bin")，若 .bat 里的写法是
"--oformat=binary" 或输出名大小写/路径不同就会匹配不中——那种情况下执行的
仍是原始命令，会把 kernel.bin 覆盖成非预期产物。现改为正则同时兜住
"--oformat binary"/"--oformat=binary"、"-o <path>"/"--output=<path>"，
并加保护：改写后若不包含 kernel.elf 则直接跳过，绝不执行未改写的命令。
193 lines
7.7 KiB
Python
193 lines
7.7 KiB
Python
import shutil
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import os
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import re
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import sys
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import subprocess
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import threading
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# 解析参数
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clean = '--noclean' not in sys.argv
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kernel_only = '--kernel-only' in sys.argv
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noapp = '--noapp' in sys.argv
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bootloader = '--bootloader' in sys.argv
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# 编译内核
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cmd = r'..\..\ViperC\output\viperc.exe --project ./VKernel/project.vpj --clear-cache --rebuild-includes'
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if clean:
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cmd += ' --clean'
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os.system(cmd)
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shutil.copy("VKernel/__vpcbuild__/output/kernel.bin", "./disk/sys/kernel/x86_64/kernel.bin")
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# 额外产出带符号的 kernel.elf（仅供分析：objdump / nm / readelf 定位崩溃 rip）。
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# kernel.bin 是 --oformat binary --strip-all 的裸镜像、无符号表，不便把日志里的
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# rip 映射回函数。要点：**对象顺序决定段内布局**，自行 glob 一组 .obj 去链会得到
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# 与 kernel.bin 不同的地址（实测前 247KB 里 230KB 不同），没法对上日志。
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# 因此用 viperc 自己的 --phase2command：它把 llc/链接命令按“精确顺序”写进 .bat，
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# 我们只把该链接行里的 --oformat binary/--strip-all 去掉、输出改为 kernel.elf 再执行。
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kernel_elf = "VKernel/__vpcbuild__/output/kernel.elf"
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p2c_bat = "VKernel/__vpcbuild__/phase2cmd.bat"
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os.system(r'..\..\ViperC\output\viperc.exe --project ./VKernel/project.vpj --phase2command ' + p2c_bat)
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link_line = None
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if os.path.exists(p2c_bat):
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with open(p2c_bat, "r", encoding="utf-8", errors="replace") as f:
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for line in f:
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low = line.lower()
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if "ld.lld" in low and (".bin" in low or "output" in low):
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link_line = line.rstrip("\r\n")
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if link_line is not None:
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# 稳健改写：--oformat 可能是 "--oformat binary" 或 "--oformat=binary"；输出可能是
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# "-o <path>" 或 "--output=<path>"。任一没匹配上就放弃（绝不去执行原样命令，否则会把
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# kernel.bin 覆盖成非预期产物）。
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elf_line = re.sub(r"--oformat[ =]binary", "", link_line)
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elf_line = re.sub(r"--strip-all", "", elf_line)
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elf_line = re.sub(r"(-o\s+)\S+", r"\1" + kernel_elf, elf_line)
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elf_line = re.sub(r"(--output=)\S+", r"\1" + kernel_elf, elf_line)
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if elf_line == link_line or kernel_elf not in elf_line:
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print("[build] 警告: 未能改写链接命令，跳过 kernel.elf（避免误覆盖 kernel.bin）")
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else:
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print("[build] linking kernel.elf for analysis ...")
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if os.system(elf_line) != 0:
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print("[build] 警告: kernel.elf 链接失败（不影响 kernel.bin）")
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else:
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print("[build] 警告: 未从 phase2command 取到链接命令，跳过 kernel.elf")
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# --noapp 优先级高于 --kernel-only：只编译内核，不编译所有库和应用
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if noapp:
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print("[build] --noapp: 跳过所有库与应用编译，复用已有缓存文件")
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# 检查必要文件是否存在
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required_libs = [
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("Libs/SerialLogger/__vpcbuild__/output/slog.so", "./disk/libs/slog.so"),
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("Libs/VPUI64/__vpcbuild__/output/vpui64.so", "./disk/libs/vpui64.so"),
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]
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required_apps = [
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("Apps/HelloWorld/__vpcbuild__/output/helloworld.elf", "./disk/apps/hello.elf"),
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("Apps/Terminal/__vpcbuild__/output/terminal.elf", "./disk/apps/terminal.elf"),
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("Apps/Gargantua/__vpcbuild__/output/gargantua.elf", "./disk/apps/gargantua.elf"),
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("Apps/Scene3D/__vpcbuild__/output/scene3d.elf", "./disk/apps/scene3d.elf"),
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]
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os.makedirs("./disk/apps", exist_ok=True)
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os.makedirs("./disk/libs", exist_ok=True)
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for src, dst in required_libs + required_apps:
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if os.path.exists(src):
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shutil.copy(src, dst)
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else:
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print(f"[build] 警告: {src} 不存在，请先完整构建一次")
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elif kernel_only:
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# 仅 --kernel-only：只跳过应用，不跳过库（原有逻辑保留）
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print("[build] --kernel-only: 跳过其他应用和库的编译")
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if not os.path.exists("./disk/apps/hello.elf"):
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print("[build] 警告: hello.elf 不存在，请先不带 --kernel-only 完整构建一次")
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else:
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# 完整编译所有库+应用
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so_cmd = r'..\..\ViperC\output\viperc.exe --project Libs/SerialLogger/project.vpj --clear-cache'
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if clean:
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so_cmd += ' --clean'
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os.system(so_cmd)
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vpui_cmd = r'..\..\ViperC\output\viperc.exe --project Libs/VPUI64/project.vpj --clear-cache'
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if clean:
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vpui_cmd += ' --clean'
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os.system(vpui_cmd)
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app_cmd = r'..\..\ViperC\output\viperc.exe --project Apps/HelloWorld/project.vpj --clear-cache'
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if clean:
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app_cmd += ' --clean'
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os.system(app_cmd)
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os.makedirs("./disk/apps", exist_ok=True)
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shutil.copy("Apps/HelloWorld/__vpcbuild__/output/helloworld.elf", "./disk/apps/hello.elf")
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term_cmd = r'..\..\ViperC\output\viperc.exe --project Apps/Terminal/project.vpj --clear-cache'
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if clean:
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term_cmd += ' --clean'
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os.system(term_cmd)
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shutil.copy("Apps/Terminal/__vpcbuild__/output/terminal.elf", "./disk/apps/terminal.elf")
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garg_cmd = r'..\..\ViperC\output\viperc.exe --project Apps/Gargantua/project.vpj --clear-cache'
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if clean:
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garg_cmd += ' --clean'
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os.system(garg_cmd)
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shutil.copy("Apps/Gargantua/__vpcbuild__/output/gargantua.elf", "./disk/apps/gargantua.elf")
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scene3d_cmd = r'..\..\ViperC\output\viperc.exe --project Apps/Scene3D/project.vpj --clear-cache'
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if clean:
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scene3d_cmd += ' --clean'
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os.system(scene3d_cmd)
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shutil.copy("Apps/Scene3D/__vpcbuild__/output/scene3d.elf", "./disk/apps/scene3d.elf")
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os.makedirs("./disk/libs", exist_ok=True)
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so_path = os.path.abspath("Libs/SerialLogger/__vpcbuild__/output/slog.so")
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vpui_path = os.path.abspath("Libs/VPUI64/__vpcbuild__/output/vpui64.so")
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if os.path.exists(so_path):
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shutil.copy(so_path, "./disk/libs/slog.so")
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if os.path.exists(vpui_path):
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shutil.copy(vpui_path, "./disk/libs/vpui64.so")
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# 编译 bootloader（GNU-EFI：MSYS make → WSL Ubuntu）；
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# bootx64.efi 不由 viperc 产出，容易忘记重编而一直用旧引导器（改了 boot.c / 内核预留逻辑
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# 却仍在用旧件）。显式传 --bootloader 才重编；未传时若 boot.c 比产物新则给出提醒。
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boot_src = "boot/boot.c"
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boot_out = "disk/EFI/BOOT/bootx64.efi"
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if bootloader:
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print("[build] building bootloader (make -C boot)...")
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boot_rc = os.system('make -C boot')
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if boot_rc != 0:
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print("[build] 警告: bootloader 构建失败（需 MSYS make + WSL Ubuntu + _UNCADK/tools/gnu-efi）")
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elif os.path.exists(boot_src) and os.path.exists(boot_out) and os.path.getmtime(boot_src) > os.path.getmtime(boot_out):
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print("[build] 警告: boot/boot.c 比 disk/EFI/BOOT/bootx64.efi 新 → bootloader 已过期，请用 --bootloader 重编")
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os.system('powershell -ExecutionPolicy Bypass -File ./Scripts/disk.ps1')
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serial_log = os.path.abspath("serial.log")
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if os.path.exists(serial_log):
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os.remove(serial_log)
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print(f"[build] CWD: {os.getcwd()}")
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print(f"[build] serial_log: {serial_log}")
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qemu_cmd = [
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'qemu-system-x86_64',
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'-pflash', r'D:\msys64\mingw64\share\qemu\edk2-x86_64-code.fd',
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'-drive', 'file=disk.img,format=raw,if=ide',
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'-m', '256m',
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'-vga', 'std',
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'-usb',
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'-device', 'usb-kbd',
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'-device', 'usb-mouse',
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'-accel', 'tcg,tb-size=128',
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'-serial', f'file:{serial_log}',
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'-no-reboot'
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]
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print(f"[build] QEMU cmd: {' '.join(qemu_cmd)}")
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proc = subprocess.Popen(qemu_cmd)
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proc.wait()
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print(f"[build] serial_log path: {serial_log}")
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print(f"[build] file exists: {os.path.exists(serial_log)}")
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if os.path.exists(serial_log):
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with open(serial_log, "r", encoding="utf-8", errors="replace") as f:
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content = f.read()
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print(f"[build] serial_log size: {len(content)} bytes")
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print(content)
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else:
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print("[build] serial.log not found!")
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