/[qemu]/qemu/qemu-doc.texi
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revision 1.20 by bellard, Tue Oct 28 00:48:50 2003 UTC revision 1.21 by bellard, Tue Oct 28 01:38:57 2003 UTC
# Line 426  A 2.5.74 kernel is also included in the Line 426  A 2.5.74 kernel is also included in the
426  replace the bzImage in qemu.sh to try it.  replace the bzImage in qemu.sh to try it.
427    
428  @item  @item
429  vl creates a temporary file in @var{$QEMU_TMPDIR} (@file{/tmp} is the  qemu creates a temporary file in @var{$QEMU_TMPDIR} (@file{/tmp} is the
430  default) containing all the simulated PC memory. If possible, try to use  default) containing all the simulated PC memory. If possible, try to use
431  a temporary directory using the tmpfs filesystem to avoid too many  a temporary directory using the tmpfs filesystem to avoid too many
432  unnecessary disk accesses.  unnecessary disk accesses.
433    
434  @item  @item
435  In order to exit cleanly for vl, you can do a @emph{shutdown} inside  In order to exit cleanly from qemu, you can do a @emph{shutdown} inside
436  vl. vl will automatically exit when the Linux shutdown is done.  qemu. qemu will automatically exit when the Linux shutdown is done.
437    
438  @item  @item
439  You can boot slightly faster by disabling the probe of non present IDE  You can boot slightly faster by disabling the probe of non present IDE
# Line 458  usage: qemu [options] [disk_image] Line 458  usage: qemu [options] [disk_image]
458  @end example  @end example
459    
460  @c man begin OPTIONS  @c man begin OPTIONS
461  @var{disk_image} is a raw hard image image for IDE hard disk 0.  @var{disk_image} is a raw hard disk image for IDE hard disk 0.
462    
463  General options:  General options:
464  @table @option  @table @option
# Line 476  the write back by pressing @key{C-a s} ( Line 476  the write back by pressing @key{C-a s} (
476  Set virtual RAM size to @var{megs} megabytes.  Set virtual RAM size to @var{megs} megabytes.
477    
478  @item -n script        @item -n script      
479  Set network init script [default=/etc/vl-ifup]. This script is  Set network init script [default=/etc/qemu-ifup]. This script is
480  launched to configure the host network interface (usually tun0)  launched to configure the host network interface (usually tun0)
481  corresponding to the virtual NE2000 card.  corresponding to the virtual NE2000 card.
482    
# Line 519  Wait gdb connection to port 1234 (@xref{ Line 519  Wait gdb connection to port 1234 (@xref{
519  @item -p port  @item -p port
520  Change gdb connection port.  Change gdb connection port.
521  @item -d              @item -d            
522  Output log in /tmp/vl.log  Output log in /tmp/qemu.log
523  @end table  @end table
524    
525  During emulation, use @key{C-a h} to get terminal commands:  During emulation, use @key{C-a h} to get terminal commands:
# Line 704  exactly the same kernel as you would boo Line 704  exactly the same kernel as you would boo
704  QEMU has a primitive support to work with gdb, so that you can do  QEMU has a primitive support to work with gdb, so that you can do
705  'Ctrl-C' while the virtual machine is running and inspect its state.  'Ctrl-C' while the virtual machine is running and inspect its state.
706    
707  In order to use gdb, launch vl with the '-s' option. It will wait for a  In order to use gdb, launch qemu with the '-s' option. It will wait for a
708  gdb connection:  gdb connection:
709  @example  @example
710  > vl -s arch/i386/boot/bzImage -hda root-2.4.20.img root=/dev/hda  > qemu -s arch/i386/boot/bzImage -hda root-2.4.20.img root=/dev/hda
711  Connected to host network interface: tun0  Connected to host network interface: tun0
712  Waiting gdb connection on port 1234  Waiting gdb connection on port 1234
713  @end example  @end example

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