From f1593e98cf1d5fcabe41523f5136772eb9951ff9 Mon Sep 17 00:00:00 2001 From: Blue Swirl Date: Sat, 6 Jun 2009 08:22:04 +0000 Subject: [PATCH] Use hxtool to generate monitor documentation and C structures Signed-off-by: Blue Swirl --- Makefile | 7 +- Makefile.target | 8 +- monitor.c | 122 +----------- qemu-doc.texi | 352 +------------------------------- qemu-monitor.hx | 608 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 5 files changed, 624 insertions(+), 473 deletions(-) create mode 100644 qemu-monitor.hx diff --git a/Makefile b/Makefile index 601a97d..0e045bb 100644 --- a/Makefile +++ b/Makefile @@ -332,7 +332,10 @@ cscope: qemu-options.texi: $(SRC_PATH)/qemu-options.hx $(call quiet-command,sh $(SRC_PATH)/hxtool -t < $< > $@," GEN $@") -qemu.1: qemu-doc.texi qemu-options.texi +qemu-monitor.texi: $(SRC_PATH)/qemu-monitor.hx + $(call quiet-command,sh $(SRC_PATH)/hxtool -t < $< > $@," GEN $@") + +qemu.1: qemu-doc.texi qemu-options.texi qemu-monitor.texi $(call quiet-command, \ perl -Ww -- $(SRC_PATH)/texi2pod.pl $< qemu.pod && \ pod2man --section=1 --center=" " --release=" " qemu.pod > $@, \ @@ -356,7 +359,7 @@ dvi: qemu-doc.dvi qemu-tech.dvi html: qemu-doc.html qemu-tech.html -qemu-doc.dvi qemu-doc.html qemu-doc.info: qemu-img.texi qemu-nbd.texi qemu-options.texi +qemu-doc.dvi qemu-doc.html qemu-doc.info: qemu-img.texi qemu-nbd.texi qemu-options.texi qemu-monitor.texi VERSION ?= $(shell cat VERSION) FILE = qemu-$(VERSION) diff --git a/Makefile.target b/Makefile.target index 445d55f..27de4b9 100644 --- a/Makefile.target +++ b/Makefile.target @@ -732,6 +732,8 @@ endif vl.o: qemu-options.h +monitor.o: qemu-monitor.h + $(QEMU_PROG): LIBS += $(SDL_LIBS) $(COCOA_LIBS) $(CURSES_LIBS) $(BRLAPI_LIBS) $(VDE_LIBS) $(CURL_LIBS) $(QEMU_PROG): ARLIBS=../libqemu_common.a libqemu.a $(HWLIB) $(QEMU_PROG): $(OBJS) ../libqemu_common.a libqemu.a $(HWLIB) @@ -749,9 +751,13 @@ endif qemu-options.h: $(SRC_PATH)/qemu-options.hx $(call quiet-command,sh $(SRC_PATH)/hxtool -h < $< > $@," GEN $(TARGET_DIR)$@") +qemu-monitor.h: $(SRC_PATH)/qemu-monitor.hx + $(call quiet-command,sh $(SRC_PATH)/hxtool -h < $< > $@," GEN $(TARGET_DIR)$@") + clean: - rm -f *.o *.a *~ $(PROGS) nwfpe/*.o fpu/*.o qemu-options.h gdbstub-xml.c + rm -f *.o *.a *~ $(PROGS) nwfpe/*.o fpu/*.o rm -f *.d */*.d tcg/*.o + rm -f qemu-options.h qemu-monitor.h gdbstub-xml.c install: all ifneq ($(PROGS),) diff --git a/monitor.c b/monitor.c index c710df7..7620bde 100644 --- a/monitor.c +++ b/monitor.c @@ -1496,6 +1496,7 @@ static void do_info_capture(Monitor *mon) } } +#ifdef HAS_AUDIO static void do_stop_capture(Monitor *mon, int n) { int i; @@ -1511,7 +1512,6 @@ static void do_stop_capture(Monitor *mon, int n) } } -#ifdef HAS_AUDIO static void do_wav_capture(Monitor *mon, const char *path, int has_freq, int freq, int has_bits, int bits, @@ -1659,128 +1659,12 @@ static void do_acl(Monitor *mon, } } -/* Please update qemu-doc.texi when adding or changing commands */ static const mon_cmd_t mon_cmds[] = { - { "help|?", "s?", help_cmd, - "[cmd]", "show the help" }, - { "commit", "s", do_commit, - "device|all", "commit changes to the disk images (if -snapshot is used) or backing files" }, - { "info", "s?", do_info, - "[subcommand]", "show various information about the system state" }, - { "q|quit", "", do_quit, - "", "quit the emulator" }, - { "eject", "-fB", do_eject, - "[-f] device", "eject a removable medium (use -f to force it)" }, - { "change", "BFs?", do_change, - "device filename [format]", "change a removable medium, optional format" }, - { "screendump", "F", do_screen_dump, - "filename", "save screen into PPM image 'filename'" }, - { "logfile", "F", do_logfile, - "filename", "output logs to 'filename'" }, - { "log", "s", do_log, - "item1[,...]", "activate logging of the specified items to '/tmp/qemu.log'" }, - { "savevm", "s?", do_savevm, - "[tag|id]", "save a VM snapshot. If no tag or id are provided, a new snapshot is created" }, - { "loadvm", "s", do_loadvm, - "tag|id", "restore a VM snapshot from its tag or id" }, - { "delvm", "s", do_delvm, - "tag|id", "delete a VM snapshot from its tag or id" }, - { "singlestep", "s?", do_singlestep, - "[on|off]", "run emulation in singlestep mode or switch to normal mode", }, - { "stop", "", do_stop, - "", "stop emulation", }, - { "c|cont", "", do_cont, - "", "resume emulation", }, - { "gdbserver", "s?", do_gdbserver, - "[device]", "start gdbserver on given device (default 'tcp::1234'), stop with 'none'", }, - { "x", "/l", do_memory_dump, - "/fmt addr", "virtual memory dump starting at 'addr'", }, - { "xp", "/l", do_physical_memory_dump, - "/fmt addr", "physical memory dump starting at 'addr'", }, - { "p|print", "/l", do_print, - "/fmt expr", "print expression value (use $reg for CPU register access)", }, - { "i", "/ii.", do_ioport_read, - "/fmt addr", "I/O port read" }, - - { "sendkey", "si?", do_sendkey, - "keys [hold_ms]", "send keys to the VM (e.g. 'sendkey ctrl-alt-f1', default hold time=100 ms)" }, - { "system_reset", "", do_system_reset, - "", "reset the system" }, - { "system_powerdown", "", do_system_powerdown, - "", "send system power down event" }, - { "sum", "ii", do_sum, - "addr size", "compute the checksum of a memory region" }, - { "usb_add", "s", do_usb_add, - "device", "add USB device (e.g. 'host:bus.addr' or 'host:vendor_id:product_id')" }, - { "usb_del", "s", do_usb_del, - "device", "remove USB device 'bus.addr'" }, - { "cpu", "i", do_cpu_set, - "index", "set the default CPU" }, - { "mouse_move", "sss?", do_mouse_move, - "dx dy [dz]", "send mouse move events" }, - { "mouse_button", "i", do_mouse_button, - "state", "change mouse button state (1=L, 2=M, 4=R)" }, - { "mouse_set", "i", do_mouse_set, - "index", "set which mouse device receives events" }, -#ifdef HAS_AUDIO - { "wavcapture", "si?i?i?", do_wav_capture, - "path [frequency [bits [channels]]]", - "capture audio to a wave file (default frequency=44100 bits=16 channels=2)" }, -#endif - { "stopcapture", "i", do_stop_capture, - "capture index", "stop capture" }, - { "memsave", "lis", do_memory_save, - "addr size file", "save to disk virtual memory dump starting at 'addr' of size 'size'", }, - { "pmemsave", "lis", do_physical_memory_save, - "addr size file", "save to disk physical memory dump starting at 'addr' of size 'size'", }, - { "boot_set", "s", do_boot_set, - "bootdevice", "define new values for the boot device list" }, -#if defined(TARGET_I386) - { "nmi", "i", do_inject_nmi, - "cpu", "inject an NMI on the given CPU", }, -#endif - { "migrate", "-ds", do_migrate, - "[-d] uri", "migrate to URI (using -d to not wait for completion)" }, - { "migrate_cancel", "", do_migrate_cancel, - "", "cancel the current VM migration" }, - { "migrate_set_speed", "s", do_migrate_set_speed, - "value", "set maximum speed (in bytes) for migrations" }, -#if defined(TARGET_I386) - { "drive_add", "ss", drive_hot_add, "pci_addr=[[:]:]\n" - "[file=file][,if=type][,bus=n]\n" - "[,unit=m][,media=d][index=i]\n" - "[,cyls=c,heads=h,secs=s[,trans=t]]\n" - "[snapshot=on|off][,cache=on|off]", - "add drive to PCI storage controller" }, - { "pci_add", "sss", pci_device_hot_add, "pci_addr=auto|[[:]:] nic|storage [[vlan=n][,macaddr=addr][,model=type]] [file=file][,if=type][,bus=nr]...", "hot-add PCI device" }, - { "pci_del", "s", pci_device_hot_remove, "pci_addr=[[:]:]", "hot remove PCI device" }, -#endif - { "host_net_add", "ss?", net_host_device_add, - "tap|user|socket|vde|dump [options]", "add host VLAN client" }, - { "host_net_remove", "is", net_host_device_remove, - "vlan_id name", "remove host VLAN client" }, -#ifdef CONFIG_SLIRP - { "host_net_redir", "ss?", net_slirp_redir, - "[tcp|udp]:host-port:[guest-host]:guest-port", "redirect TCP or UDP connections from host to guest (requires -net user)\n" - "host_net_redir remove [tcp:|udp:]host-port -- remove redirection\n" - "host_net_redir list -- show all redirections" }, -#endif - { "balloon", "i", do_balloon, - "target", "request VM to change it's memory allocation (in MB)" }, - { "set_link", "ss", do_set_link, - "name up|down", "change the link status of a network adapter" }, - { "watchdog_action", "s", do_watchdog_action, - "[reset|shutdown|poweroff|pause|debug|none]", "change watchdog action" }, - { "acl", "sss?i?", do_acl, " [ []]\n", - "acl show vnc.username\n" - "acl policy vnc.username deny\n" - "acl allow vnc.username fred\n" - "acl deny vnc.username bob\n" - "acl reset vnc.username\n" }, +#include "qemu-monitor.h" { NULL, NULL, }, }; -/* Please update qemu-doc.texi when adding or changing commands */ +/* Please update qemu-monitor.hx when adding or changing commands */ static const mon_cmd_t info_cmds[] = { { "version", "", do_info_version, "", "show the version of QEMU" }, diff --git a/qemu-doc.texi b/qemu-doc.texi index 837c2a4..6eed6ef 100644 --- a/qemu-doc.texi +++ b/qemu-doc.texi @@ -318,357 +318,7 @@ from a disk file. The following commands are available: -@table @option - -@item help or ? [@var{cmd}] -Show the help for all commands or just for command @var{cmd}. - -@item commit -Commit changes to the disk images (if -snapshot is used). - -@item info @var{subcommand} -Show various information about the system state. - -@table @option -@item info version -show the version of QEMU -@item info network -show the various VLANs and the associated devices -@item info chardev -show the character devices -@item info block -show the block devices -@item info block -show block device statistics -@item info registers -show the cpu registers -@item info cpus -show infos for each CPU -@item info history -show the command line history -@item info irq -show the interrupts statistics (if available) -@item info pic -show i8259 (PIC) state -@item info pci -show emulated PCI device info -@item info tlb -show virtual to physical memory mappings (i386 only) -@item info mem -show the active virtual memory mappings (i386 only) -@item info hpet -show state of HPET (i386 only) -@item info kqemu -show KQEMU information -@item info kvm -show KVM information -@item info usb -show USB devices plugged on the virtual USB hub -@item info usbhost -show all USB host devices -@item info profile -show profiling information -@item info capture -show information about active capturing -@item info snapshots -show list of VM snapshots -@item info status -show the current VM status (running|paused) -@item info pcmcia -show guest PCMCIA status -@item info mice -show which guest mouse is receiving events -@item info vnc -show the vnc server status -@item info name -show the current VM name -@item info uuid -show the current VM UUID -@item info cpustats -show CPU statistics -@item info slirp -show SLIRP statistics (if available) -@item info migrate -show migration status -@item info balloon -show balloon information -@end table - -@item q or quit -Quit the emulator. - -@item eject [-f] @var{device} -Eject a removable medium (use -f to force it). - -@item change @var{device} @var{setting} - -Change the configuration of a device. - -@table @option -@item change @var{diskdevice} @var{filename} [@var{format}] -Change the medium for a removable disk device to point to @var{filename}. eg - -@example -(qemu) change ide1-cd0 /path/to/some.iso -@end example - -@var{format} is optional. - -@item change vnc @var{display},@var{options} -Change the configuration of the VNC server. The valid syntax for @var{display} -and @var{options} are described at @ref{sec_invocation}. eg - -@example -(qemu) change vnc localhost:1 -@end example - -@item change vnc password [@var{password}] - -Change the password associated with the VNC server. If the new password is not -supplied, the monitor will prompt for it to be entered. VNC passwords are only -significant up to 8 letters. eg - -@example -(qemu) change vnc password -Password: ******** -@end example - -@end table - -@item acl @var{subcommand} @var{aclname} @var{match} @var{index} - -Manage access control lists for network services. There are currently -two named access control lists, @var{vnc.x509dname} and @var{vnc.username} -matching on the x509 client certificate distinguished name, and SASL -username respectively. - -@table @option -@item acl show -list all the match rules in the access control list, and the default -policy -@item acl policy @code{allow|deny} -set the default access control list policy, used in the event that -none of the explicit rules match. The default policy at startup is -always @code{deny} -@item acl allow [] -add a match to the access control list, allowing access. The match will -normally be an exact username or x509 distinguished name, but can -optionally include wildcard globs. eg @code{*@@EXAMPLE.COM} to allow -all users in the @code{EXAMPLE.COM} kerberos realm. The match will -normally be appended to the end of the ACL, but can be inserted -earlier in the list if the optional @code{index} parameter is supplied. -@item acl deny [] -add a match to the access control list, denying access. The match will -normally be an exact username or x509 distinguished name, but can -optionally include wildcard globs. eg @code{*@@EXAMPLE.COM} to allow -all users in the @code{EXAMPLE.COM} kerberos realm. The match will -normally be appended to the end of the ACL, but can be inserted -earlier in the list if the optional @code{index} parameter is supplied. -@item acl remove -remove the specified match rule from the access control list. -@item acl reset -remove all matches from the access control list, and set the default -policy back to @code{deny}. -@end table - -@item screendump @var{filename} -Save screen into PPM image @var{filename}. - -@item logfile @var{filename} -Output logs to @var{filename}. - -@item log @var{item1}[,...] -Activate logging of the specified items to @file{/tmp/qemu.log}. - -@item savevm [@var{tag}|@var{id}] -Create a snapshot of the whole virtual machine. If @var{tag} is -provided, it is used as human readable identifier. If there is already -a snapshot with the same tag or ID, it is replaced. More info at -@ref{vm_snapshots}. - -@item loadvm @var{tag}|@var{id} -Set the whole virtual machine to the snapshot identified by the tag -@var{tag} or the unique snapshot ID @var{id}. - -@item delvm @var{tag}|@var{id} -Delete the snapshot identified by @var{tag} or @var{id}. - -@item singlestep [off] -Run the emulation in single step mode. -If called with option off, the emulation returns to normal mode. - -@item stop -Stop emulation. - -@item c or cont -Resume emulation. - -@item gdbserver [@var{port}] -Start gdbserver session (default @var{port}=1234) - -@item x/fmt @var{addr} -Virtual memory dump starting at @var{addr}. - -@item xp /@var{fmt} @var{addr} -Physical memory dump starting at @var{addr}. - -@var{fmt} is a format which tells the command how to format the -data. Its syntax is: @option{/@{count@}@{format@}@{size@}} - -@table @var -@item count -is the number of items to be dumped. - -@item format -can be x (hex), d (signed decimal), u (unsigned decimal), o (octal), -c (char) or i (asm instruction). - -@item size -can be b (8 bits), h (16 bits), w (32 bits) or g (64 bits). On x86, -@code{h} or @code{w} can be specified with the @code{i} format to -respectively select 16 or 32 bit code instruction size. - -@end table - -Examples: -@itemize -@item -Dump 10 instructions at the current instruction pointer: -@example -(qemu) x/10i $eip -0x90107063: ret -0x90107064: sti -0x90107065: lea 0x0(%esi,1),%esi -0x90107069: lea 0x0(%edi,1),%edi -0x90107070: ret -0x90107071: jmp 0x90107080 -0x90107073: nop -0x90107074: nop -0x90107075: nop -0x90107076: nop -@end example - -@item -Dump 80 16 bit values at the start of the video memory. -@smallexample -(qemu) xp/80hx 0xb8000 -0x000b8000: 0x0b50 0x0b6c 0x0b65 0x0b78 0x0b38 0x0b36 0x0b2f 0x0b42 -0x000b8010: 0x0b6f 0x0b63 0x0b68 0x0b73 0x0b20 0x0b56 0x0b47 0x0b41 -0x000b8020: 0x0b42 0x0b69 0x0b6f 0x0b73 0x0b20 0x0b63 0x0b75 0x0b72 -0x000b8030: 0x0b72 0x0b65 0x0b6e 0x0b74 0x0b2d 0x0b63 0x0b76 0x0b73 -0x000b8040: 0x0b20 0x0b30 0x0b35 0x0b20 0x0b4e 0x0b6f 0x0b76 0x0b20 -0x000b8050: 0x0b32 0x0b30 0x0b30 0x0b33 0x0720 0x0720 0x0720 0x0720 -0x000b8060: 0x0720 0x0720 0x0720 0x0720 0x0720 0x0720 0x0720 0x0720 -0x000b8070: 0x0720 0x0720 0x0720 0x0720 0x0720 0x0720 0x0720 0x0720 -0x000b8080: 0x0720 0x0720 0x0720 0x0720 0x0720 0x0720 0x0720 0x0720 -0x000b8090: 0x0720 0x0720 0x0720 0x0720 0x0720 0x0720 0x0720 0x0720 -@end smallexample -@end itemize - -@item p or print/@var{fmt} @var{expr} - -Print expression value. Only the @var{format} part of @var{fmt} is -used. - -@item sendkey @var{keys} - -Send @var{keys} to the emulator. @var{keys} could be the name of the -key or @code{#} followed by the raw value in either decimal or hexadecimal -format. Use @code{-} to press several keys simultaneously. Example: -@example -sendkey ctrl-alt-f1 -@end example - -This command is useful to send keys that your graphical user interface -intercepts at low level, such as @code{ctrl-alt-f1} in X Window. - -@item system_reset - -Reset the system. - -@item system_powerdown - -Power down the system (if supported). - -@item sum @var{addr} @var{size} - -Compute the checksum of a memory region. - -@item usb_add @var{devname} - -Add the USB device @var{devname}. For details of available devices see -@ref{usb_devices} - -@item usb_del @var{devname} - -Remove the USB device @var{devname} from the QEMU virtual USB -hub. @var{devname} has the syntax @code{bus.addr}. Use the monitor -command @code{info usb} to see the devices you can remove. - -@item mouse_move @var{dx} @var{dy} [@var{dz}] -Move the active mouse to the specified coordinates @var{dx} @var{dy} -with optional scroll axis @var{dz}. - -@item mouse_button @var{val} -Change the active mouse button state @var{val} (1=L, 2=M, 4=R). - -@item mouse_set @var{index} -Set which mouse device receives events at given @var{index}, index -can be obtained with -@example -info mice -@end example - -@item wavcapture @var{filename} [@var{frequency} [@var{bits} [@var{channels}]]] -Capture audio into @var{filename}. Using sample rate @var{frequency} -bits per sample @var{bits} and number of channels @var{channels}. - -Defaults: -@itemize @minus -@item Sample rate = 44100 Hz - CD quality -@item Bits = 16 -@item Number of channels = 2 - Stereo -@end itemize - -@item stopcapture @var{index} -Stop capture with a given @var{index}, index can be obtained with -@example -info capture -@end example - -@item memsave @var{addr} @var{size} @var{file} -save to disk virtual memory dump starting at @var{addr} of size @var{size}. - -@item pmemsave @var{addr} @var{size} @var{file} -save to disk physical memory dump starting at @var{addr} of size @var{size}. - -@item boot_set @var{bootdevicelist} - -Define new values for the boot device list. Those values will override -the values specified on the command line through the @code{-boot} option. - -The values that can be specified here depend on the machine type, but are -the same that can be specified in the @code{-boot} command line option. - -@item nmi @var{cpu} -Inject an NMI on the given CPU. - -@item migrate [-d] @var{uri} -Migrate to @var{uri} (using -d to not wait for completion). - -@item migrate_cancel -Cancel the current VM migration. - -@item migrate_set_speed @var{value} -Set maximum speed to @var{value} (in bytes) for migrations. - -@item balloon @var{value} -Request VM to change its memory allocation to @var{value} (in MB). - -@item set_link @var{name} [up|down] -Set link @var{name} up or down. - -@end table +@include qemu-monitor.texi @subsection Integer expressions diff --git a/qemu-monitor.hx b/qemu-monitor.hx new file mode 100644 index 0000000..f1155b8 --- /dev/null +++ b/qemu-monitor.hx @@ -0,0 +1,608 @@ +HXCOMM Use DEFHEADING() to define headings in both help text and texi +HXCOMM Text between STEXI and ETEXI are copied to texi version and +HXCOMM discarded from C version +HXCOMM DEF(command, args, callback, arg_string, help) is used to construct +HXCOMM monitor commands +HXCOMM HXCOMM can be used for comments, discarded from both texi and C + +STEXI +@table @option +ETEXI + + { "help|?", "s?", help_cmd, "[cmd]", "show the help" }, +STEXI +@item help or ? [@var{cmd}] +Show the help for all commands or just for command @var{cmd}. +ETEXI + + { "commit", "s", do_commit, + "device|all", "commit changes to the disk images (if -snapshot is used) or backing files" }, +STEXI +@item commit +Commit changes to the disk images (if -snapshot is used) or backing files. +ETEXI + + { "info", "s?", do_info, + "[subcommand]", "show various information about the system state" }, +STEXI +@item info @var{subcommand} +Show various information about the system state. + +@table @option +@item info version +show the version of QEMU +@item info network +show the various VLANs and the associated devices +@item info chardev +show the character devices +@item info block +show the block devices +@item info block +show block device statistics +@item info registers +show the cpu registers +@item info cpus +show infos for each CPU +@item info history +show the command line history +@item info irq +show the interrupts statistics (if available) +@item info pic +show i8259 (PIC) state +@item info pci +show emulated PCI device info +@item info tlb +show virtual to physical memory mappings (i386 only) +@item info mem +show the active virtual memory mappings (i386 only) +@item info hpet +show state of HPET (i386 only) +@item info kqemu +show KQEMU information +@item info kvm +show KVM information +@item info usb +show USB devices plugged on the virtual USB hub +@item info usbhost +show all USB host devices +@item info profile +show profiling information +@item info capture +show information about active capturing +@item info snapshots +show list of VM snapshots +@item info status +show the current VM status (running|paused) +@item info pcmcia +show guest PCMCIA status +@item info mice +show which guest mouse is receiving events +@item info vnc +show the vnc server status +@item info name +show the current VM name +@item info uuid +show the current VM UUID +@item info cpustats +show CPU statistics +@item info slirp +show SLIRP statistics (if available) +@item info migrate +show migration status +@item info balloon +show balloon information +@item info qtree +show device tree +@end table +ETEXI + + { "q|quit", "", do_quit, + "", "quit the emulator" }, +STEXI +@item q or quit +Quit the emulator. +ETEXI + + { "eject", "-fB", do_eject, + "[-f] device", "eject a removable medium (use -f to force it)" }, +STEXI +@item eject [-f] @var{device} +Eject a removable medium (use -f to force it). +ETEXI + + { "change", "BFs?", do_change, + "device filename [format]", "change a removable medium, optional format" }, +STEXI +@item change @var{device} @var{setting} + +Change the configuration of a device. + +@table @option +@item change @var{diskdevice} @var{filename} [@var{format}] +Change the medium for a removable disk device to point to @var{filename}. eg + +@example +(qemu) change ide1-cd0 /path/to/some.iso +@end example + +@var{format} is optional. + +@item change vnc @var{display},@var{options} +Change the configuration of the VNC server. The valid syntax for @var{display} +and @var{options} are described at @ref{sec_invocation}. eg + +@example +(qemu) change vnc localhost:1 +@end example + +@item change vnc password [@var{password}] + +Change the password associated with the VNC server. If the new password is not +supplied, the monitor will prompt for it to be entered. VNC passwords are only +significant up to 8 letters. eg + +@example +(qemu) change vnc password +Password: ******** +@end example + +@end table +ETEXI + + { "screendump", "F", do_screen_dump, + "filename", "save screen into PPM image 'filename'" }, +STEXI +@item screendump @var{filename} +Save screen into PPM image @var{filename}. +ETEXI + + { "logfile", "F", do_logfile, + "filename", "output logs to 'filename'" }, +STEXI +@item logfile @var{filename} +Output logs to @var{filename}. +ETEXI + + { "log", "s", do_log, + "item1[,...]", "activate logging of the specified items to '/tmp/qemu.log'" }, +STEXI +@item log @var{item1}[,...] +Activate logging of the specified items to @file{/tmp/qemu.log}. +ETEXI + + { "savevm", "s?", do_savevm, + "[tag|id]", "save a VM snapshot. If no tag or id are provided, a new snapshot is created" }, +STEXI +@item savevm [@var{tag}|@var{id}] +Create a snapshot of the whole virtual machine. If @var{tag} is +provided, it is used as human readable identifier. If there is already +a snapshot with the same tag or ID, it is replaced. More info at +@ref{vm_snapshots}. +ETEXI + + { "loadvm", "s", do_loadvm, + "tag|id", "restore a VM snapshot from its tag or id" }, +STEXI +@item loadvm @var{tag}|@var{id} +Set the whole virtual machine to the snapshot identified by the tag +@var{tag} or the unique snapshot ID @var{id}. +ETEXI + + { "delvm", "s", do_delvm, + "tag|id", "delete a VM snapshot from its tag or id" }, +STEXI +@item delvm @var{tag}|@var{id} +Delete the snapshot identified by @var{tag} or @var{id}. +ETEXI + + { "singlestep", "s?", do_singlestep, + "[on|off]", "run emulation in singlestep mode or switch to normal mode", }, +STEXI +@item singlestep [off] +Run the emulation in single step mode. +If called with option off, the emulation returns to normal mode. +ETEXI + + { "stop", "", do_stop, + "", "stop emulation", }, +STEXI +@item stop +Stop emulation. +ETEXI + + { "c|cont", "", do_cont, + "", "resume emulation", }, +STEXI +@item c or cont +Resume emulation. +ETEXI + + { "gdbserver", "s?", do_gdbserver, + "[device]", "start gdbserver on given device (default 'tcp::1234'), stop with 'none'", }, +STEXI +@item gdbserver [@var{port}] +Start gdbserver session (default @var{port}=1234) +ETEXI + + { "x", "/l", do_memory_dump, + "/fmt addr", "virtual memory dump starting at 'addr'", }, +STEXI +@item x/fmt @var{addr} +Virtual memory dump starting at @var{addr}. +ETEXI + + { "xp", "/l", do_physical_memory_dump, + "/fmt addr", "physical memory dump starting at 'addr'", }, +STEXI +@item xp /@var{fmt} @var{addr} +Physical memory dump starting at @var{addr}. + +@var{fmt} is a format which tells the command how to format the +data. Its syntax is: @option{/@{count@}@{format@}@{size@}} + +@table @var +@item count +is the number of items to be dumped. + +@item format +can be x (hex), d (signed decimal), u (unsigned decimal), o (octal), +c (char) or i (asm instruction). + +@item size +can be b (8 bits), h (16 bits), w (32 bits) or g (64 bits). On x86, +@code{h} or @code{w} can be specified with the @code{i} format to +respectively select 16 or 32 bit code instruction size. + +@end table + +Examples: +@itemize +@item +Dump 10 instructions at the current instruction pointer: +@example +(qemu) x/10i $eip +0x90107063: ret +0x90107064: sti +0x90107065: lea 0x0(%esi,1),%esi +0x90107069: lea 0x0(%edi,1),%edi +0x90107070: ret +0x90107071: jmp 0x90107080 +0x90107073: nop +0x90107074: nop +0x90107075: nop +0x90107076: nop +@end example + +@item +Dump 80 16 bit values at the start of the video memory. +@smallexample +(qemu) xp/80hx 0xb8000 +0x000b8000: 0x0b50 0x0b6c 0x0b65 0x0b78 0x0b38 0x0b36 0x0b2f 0x0b42 +0x000b8010: 0x0b6f 0x0b63 0x0b68 0x0b73 0x0b20 0x0b56 0x0b47 0x0b41 +0x000b8020: 0x0b42 0x0b69 0x0b6f 0x0b73 0x0b20 0x0b63 0x0b75 0x0b72 +0x000b8030: 0x0b72 0x0b65 0x0b6e 0x0b74 0x0b2d 0x0b63 0x0b76 0x0b73 +0x000b8040: 0x0b20 0x0b30 0x0b35 0x0b20 0x0b4e 0x0b6f 0x0b76 0x0b20 +0x000b8050: 0x0b32 0x0b30 0x0b30 0x0b33 0x0720 0x0720 0x0720 0x0720 +0x000b8060: 0x0720 0x0720 0x0720 0x0720 0x0720 0x0720 0x0720 0x0720 +0x000b8070: 0x0720 0x0720 0x0720 0x0720 0x0720 0x0720 0x0720 0x0720 +0x000b8080: 0x0720 0x0720 0x0720 0x0720 0x0720 0x0720 0x0720 0x0720 +0x000b8090: 0x0720 0x0720 0x0720 0x0720 0x0720 0x0720 0x0720 0x0720 +@end smallexample +@end itemize +ETEXI + + { "p|print", "/l", do_print, + "/fmt expr", "print expression value (use $reg for CPU register access)", }, +STEXI +@item p or print/@var{fmt} @var{expr} + +Print expression value. Only the @var{format} part of @var{fmt} is +used. +ETEXI + + { "i", "/ii.", do_ioport_read, + "/fmt addr", "I/O port read" }, +STEXI +Read I/O port. +ETEXI + + + { "sendkey", "si?", do_sendkey, + "keys [hold_ms]", "send keys to the VM (e.g. 'sendkey ctrl-alt-f1', default hold time=100 ms)" }, +STEXI +@item sendkey @var{keys} + +Send @var{keys} to the emulator. @var{keys} could be the name of the +key or @code{#} followed by the raw value in either decimal or hexadecimal +format. Use @code{-} to press several keys simultaneously. Example: +@example +sendkey ctrl-alt-f1 +@end example + +This command is useful to send keys that your graphical user interface +intercepts at low level, such as @code{ctrl-alt-f1} in X Window. +ETEXI + + { "system_reset", "", do_system_reset, + "", "reset the system" }, +STEXI +@item system_reset + +Reset the system. +ETEXI + + { "system_powerdown", "", do_system_powerdown, + "", "send system power down event" }, +STEXI +@item system_powerdown + +Power down the system (if supported). +ETEXI + + { "sum", "ii", do_sum, + "addr size", "compute the checksum of a memory region" }, +STEXI +@item sum @var{addr} @var{size} + +Compute the checksum of a memory region. +ETEXI + + { "usb_add", "s", do_usb_add, + "device", "add USB device (e.g. 'host:bus.addr' or 'host:vendor_id:product_id')" }, +STEXI +@item usb_add @var{devname} + +Add the USB device @var{devname}. For details of available devices see +@ref{usb_devices} +ETEXI + + { "usb_del", "s", do_usb_del, + "device", "remove USB device 'bus.addr'" }, +STEXI +@item usb_del @var{devname} + +Remove the USB device @var{devname} from the QEMU virtual USB +hub. @var{devname} has the syntax @code{bus.addr}. Use the monitor +command @code{info usb} to see the devices you can remove. +ETEXI + + { "cpu", "i", do_cpu_set, + "index", "set the default CPU" }, +STEXI +Set the default CPU. +ETEXI + + { "mouse_move", "sss?", do_mouse_move, + "dx dy [dz]", "send mouse move events" }, +STEXI +@item mouse_move @var{dx} @var{dy} [@var{dz}] +Move the active mouse to the specified coordinates @var{dx} @var{dy} +with optional scroll axis @var{dz}. +ETEXI + + { "mouse_button", "i", do_mouse_button, + "state", "change mouse button state (1=L, 2=M, 4=R)" }, +STEXI +@item mouse_button @var{val} +Change the active mouse button state @var{val} (1=L, 2=M, 4=R). +ETEXI + + { "mouse_set", "i", do_mouse_set, + "index", "set which mouse device receives events" }, +STEXI +@item mouse_set @var{index} +Set which mouse device receives events at given @var{index}, index +can be obtained with +@example +info mice +@end example +ETEXI + +#ifdef HAS_AUDIO + { "wavcapture", "si?i?i?", do_wav_capture, + "path [frequency [bits [channels]]]", + "capture audio to a wave file (default frequency=44100 bits=16 channels=2)" }, +#endif +STEXI +@item wavcapture @var{filename} [@var{frequency} [@var{bits} [@var{channels}]]] +Capture audio into @var{filename}. Using sample rate @var{frequency} +bits per sample @var{bits} and number of channels @var{channels}. + +Defaults: +@itemize @minus +@item Sample rate = 44100 Hz - CD quality +@item Bits = 16 +@item Number of channels = 2 - Stereo +@end itemize +ETEXI + +#ifdef HAS_AUDIO + { "stopcapture", "i", do_stop_capture, + "capture index", "stop capture" }, +#endif +STEXI +@item stopcapture @var{index} +Stop capture with a given @var{index}, index can be obtained with +@example +info capture +@end example +ETEXI + + { "memsave", "lis", do_memory_save, + "addr size file", "save to disk virtual memory dump starting at 'addr' of size 'size'", }, +STEXI +@item memsave @var{addr} @var{size} @var{file} +save to disk virtual memory dump starting at @var{addr} of size @var{size}. +ETEXI + + { "pmemsave", "lis", do_physical_memory_save, + "addr size file", "save to disk physical memory dump starting at 'addr' of size 'size'", }, +STEXI +@item pmemsave @var{addr} @var{size} @var{file} +save to disk physical memory dump starting at @var{addr} of size @var{size}. +ETEXI + + { "boot_set", "s", do_boot_set, + "bootdevice", "define new values for the boot device list" }, +STEXI +@item boot_set @var{bootdevicelist} + +Define new values for the boot device list. Those values will override +the values specified on the command line through the @code{-boot} option. + +The values that can be specified here depend on the machine type, but are +the same that can be specified in the @code{-boot} command line option. +ETEXI + +#if defined(TARGET_I386) + { "nmi", "i", do_inject_nmi, + "cpu", "inject an NMI on the given CPU", }, +#endif +STEXI +@item nmi @var{cpu} +Inject an NMI on the given CPU (x86 only). +ETEXI + + { "migrate", "-ds", do_migrate, + "[-d] uri", "migrate to URI (using -d to not wait for completion)" }, +STEXI +@item migrate [-d] @var{uri} +Migrate to @var{uri} (using -d to not wait for completion). +ETEXI + + { "migrate_cancel", "", do_migrate_cancel, + "", "cancel the current VM migration" }, +STEXI +@item migrate_cancel +Cancel the current VM migration. +ETEXI + + { "migrate_set_speed", "s", do_migrate_set_speed, + "value", "set maximum speed (in bytes) for migrations" }, +STEXI +@item migrate_set_speed @var{value} +Set maximum speed to @var{value} (in bytes) for migrations. +ETEXI + +#if defined(TARGET_I386) + { "drive_add", "ss", drive_hot_add, "pci_addr=[[:]:]\n" + "[file=file][,if=type][,bus=n]\n" + "[,unit=m][,media=d][index=i]\n" + "[,cyls=c,heads=h,secs=s[,trans=t]]\n" + "[snapshot=on|off][,cache=on|off]", + "add drive to PCI storage controller" }, +#endif +STEXI +@item drive_add +Add drive to PCI storage controller. +ETEXI + +#if defined(TARGET_I386) + { "pci_add", "sss", pci_device_hot_add, "pci_addr=auto|[[:]:] nic|storage [[vlan=n][,macaddr=addr][,model=type]] [file=file][,if=type][,bus=nr]...", "hot-add PCI device" }, +#endif +STEXI +@item pci_add +Hot-add PCI device. +ETEXI + +#if defined(TARGET_I386) + { "pci_del", "s", pci_device_hot_remove, "pci_addr=[[:]:]", "hot remove PCI device" }, +#endif +STEXI +@item pci_del +Hot remove PCI device. +ETEXI + + { "host_net_add", "ss?", net_host_device_add, + "tap|user|socket|vde|dump [options]", "add host VLAN client" }, +STEXI +@item host_net_add +Add host VLAN client. +ETEXI + + { "host_net_remove", "is", net_host_device_remove, + "vlan_id name", "remove host VLAN client" }, +STEXI +@item host_net_remove +Remove host VLAN client. +ETEXI + +#ifdef CONFIG_SLIRP + { "host_net_redir", "ss?", net_slirp_redir, + "[tcp|udp]:host-port:[guest-host]:guest-port", "redirect TCP or UDP connections from host to guest (requires -net user)\n" + "host_net_redir remove [tcp:|udp:]host-port -- remove redirection\n" + "host_net_redir list -- show all redirections" }, +#endif +STEXI +@item host_net_redir +Redirect TCP or UDP connections from host to guest (requires -net user). +ETEXI + + { "balloon", "i", do_balloon, + "target", "request VM to change it's memory allocation (in MB)" }, +STEXI +@item balloon @var{value} +Request VM to change its memory allocation to @var{value} (in MB). +ETEXI + + { "set_link", "ss", do_set_link, + "name up|down", "change the link status of a network adapter" }, +STEXI +@item set_link @var{name} [up|down] +Set link @var{name} up or down. +ETEXI + + { "watchdog_action", "s", do_watchdog_action, + "[reset|shutdown|poweroff|pause|debug|none]", "change watchdog action" }, +STEXI +@item watchdog_action +Change watchdog action. +ETEXI + + { "acl", "sss?i?", do_acl, " [ []]\n", + "acl show vnc.username\n" + "acl policy vnc.username deny\n" + "acl allow vnc.username fred\n" + "acl deny vnc.username bob\n" + "acl reset vnc.username\n" }, +STEXI +@item acl @var{subcommand} @var{aclname} @var{match} @var{index} + +Manage access control lists for network services. There are currently +two named access control lists, @var{vnc.x509dname} and @var{vnc.username} +matching on the x509 client certificate distinguished name, and SASL +username respectively. + +@table @option +@item acl show +list all the match rules in the access control list, and the default +policy +@item acl policy @code{allow|deny} +set the default access control list policy, used in the event that +none of the explicit rules match. The default policy at startup is +always @code{deny} +@item acl allow [] +add a match to the access control list, allowing access. The match will +normally be an exact username or x509 distinguished name, but can +optionally include wildcard globs. eg @code{*@@EXAMPLE.COM} to allow +all users in the @code{EXAMPLE.COM} kerberos realm. The match will +normally be appended to the end of the ACL, but can be inserted +earlier in the list if the optional @code{index} parameter is supplied. +@item acl deny [] +add a match to the access control list, denying access. The match will +normally be an exact username or x509 distinguished name, but can +optionally include wildcard globs. eg @code{*@@EXAMPLE.COM} to allow +all users in the @code{EXAMPLE.COM} kerberos realm. The match will +normally be appended to the end of the ACL, but can be inserted +earlier in the list if the optional @code{index} parameter is supplied. +@item acl remove +remove the specified match rule from the access control list. +@item acl reset +remove all matches from the access control list, and set the default +policy back to @code{deny}. +@end table +ETEXI + +STEXI +@end table +ETEXI -- 2.7.4