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9d4520d0
编写于
10月 28, 2003
作者:
B
bellard
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电子邮件补丁
差异文件
update
git-svn-id:
svn://svn.savannah.nongnu.org/qemu/trunk@425
c046a42c-6fe2-441c-8c8c-71466251a162
上级
5b9f457a
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1
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qemu-doc.texi
浏览文件 @
9d4520d0
...
...
@@ -426,14 +426,14 @@ A 2.5.74 kernel is also included in the archive. Just
replace the bzImage in qemu.sh to try it.
@item
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
default
)
containing all the simulated PC memory. If possible, try to use
a temporary directory using the tmpfs filesystem to avoid too many
unnecessary disk accesses.
@item
In order to exit cleanly f
or vl
, you can do a @emph
{
shutdown
}
inside
vl. vl
will automatically exit when the Linux shutdown is done.
In order to exit cleanly f
rom qemu
, you can do a @emph
{
shutdown
}
inside
qemu. qemu
will automatically exit when the Linux shutdown is done.
@item
You can boot slightly faster by disabling the probe of non present IDE
...
...
@@ -458,7 +458,7 @@ usage: qemu [options] [disk_image]
@end example
@c man begin OPTIONS
@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
.
General options:
@table @option
...
...
@@ -476,7 +476,7 @@ the write back by pressing @key{C-a s} (@xref{disk_images}).
Set virtual RAM size to @var
{
megs
}
megabytes.
@item
-
n script
Set network init script
[
default
=/
etc
/
vl
-
ifup
]
. This script is
Set network init script
[
default
=/
etc
/
qemu
-
ifup
]
. This script is
launched to configure the host network interface
(
usually tun
0
)
corresponding to the virtual NE
2000
card.
...
...
@@ -519,7 +519,7 @@ Wait gdb connection to port 1234 (@xref{gdb_usage}).
@item
-
p port
Change gdb connection port.
@item
-
d
Output log in
/
tmp
/
vl
.log
Output log in
/
tmp
/
qemu
.log
@end table
During emulation, use @key
{
C
-
a h
}
to get terminal commands:
...
...
@@ -704,10 +704,10 @@ exactly the same kernel as you would boot on your PC (in
QEMU has a primitive support to work with gdb, so that you can do
'Ctrl
-
C' while the virtual machine is running and inspect its state.
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
gdb connection:
@example
>
vl
-
s arch
/
i
386
/
boot
/
bzImage
-
hda root
-
2
.
4
.
20
.img root
=/
dev
/
hda
>
qemu
-
s arch
/
i
386
/
boot
/
bzImage
-
hda root
-
2
.
4
.
20
.img root
=/
dev
/
hda
Connected to host network interface: tun
0
Waiting gdb connection on port
1234
@end example
...
...
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