mode=controlprettymode=control -debugcondev 将调试控制台重定向到主机设备开发(与串行端口相同的设备)。调试控制台是一个I / O端口,通常是端口0xe9;写入该 I/O 端口,将输出发送到此设备。默认设备处于图形模式和非图形模式。vcstdio -pidfilefile 将QEMU 进程 PID 存储在文件中。如果从脚本启动 QEMU,这将非...
-device sysbus-debugcon,iobase=0x3f8,chardev=serialcon \-chardev file,path=/tmp/serial-log,id=serialcon \-device virtio-blk-pci,drive=disk -drive if=none,id=disk,file=diskvm.img \-netdev user,id=mynet0,hostfwd=tcp::2222-:22,hostname=nemuvm \-device virtio-net-pci,netdev=mynet0...
pretty仅在 时有效mode=control,打开 JSON 漂亮打印以方便人类阅读和调试。 -debugcon dev #将调试控制台重定向到主机设备 dev(与串行端口相同的设备)。调试控制台是一个 I/O 端口,通常是端口 0xe9;写入该 I/O 端口会将输出发送到该设备。默认设备vc处于图形模式和stdio非图形模式。 -pidfile file #将 QEMU...
用qemu和gdb调试我自己的内核似乎是不必要的困难,因为在gdb中按ctrl-c来破坏qemu并不会破坏它,而是使它随消息退出。qemu-system-x86_64: terminating on signal 2qemu命令行: qemu-system-x86rw:hda,format=raw -net none -debugcon file:debug.log -global isa-debugcon.iob 浏览1提问于2020-06-22得票数 ...
(DEV_SERIAL, serial_parse) < 0) exit(1); if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0) exit(1); if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0) exit(1); /* now chardevs have been created we may have semihosting to connect */ qemu_semihosting_...
-device sysbus-debugcon,iobase=0x3f8,chardev=serialcon \ -chardev file,path=/tmp/serial-log,id=serialcon \ -device virtio-blk-pci,drive=disk -drive if=none,id=disk,file=diskvm.img \ -netdev user,id=mynet0,hostfwd=tcp::2222-:22,hostname=nemuvm \ ...
qemu-system-x86_64 -hda hda.img -chardev stdio,id=terminal,mux=on -device isa-debugcon,iobase=0x402,chardev=terminal -serial chardev:terminal qemu + gdb 调试内核 1:运行qemu命令时,后面添加 "-s -S",这样虚拟机启动后会暂停 ——,如: qemu-system-x86_64 ... -serial stdio -s -S 2:gdb...
if (foreach_device_config(DEV_DEBUGCON,debugcon_parse) < 0) exit(1); virtcon_parse ==> qemu_chr_new(label, devname, NULL); CharDriverState*qemu_chr_new(const char *label, const char *filename, void (*init)(structCharDriverState *s)) ...
debugcon.c dec_pci.c dec_pci.h device-hotplug.c devices.h dma.c dp8393x.c ds1225y.c ds1338.c dummy_m68k.c e1000.c e1000_hw.h ecc.c eccmemctl.c eepro100.c eeprom93xx.c eeprom93xx.h elf_ops.h empty_slot.c empty_slot.h es1370.c escc.c escc.h esp-pci.c esp.c esp....
-debugcon dev redirect the debug console to char device 'dev' -pidfile file write PID to 'file' -singlestep always run in singlestep mode -S freeze CPU at startup (use 'c' to start execution) -realtime [mlock=on|off] run qemu with realtime features ...