Debugging Tools for Windows |
!psr 扩展显示Itanium处理器状态字(processor status word (PSR))。
!psr @ipsr [DisplayLevel]
Windows 2000 | 不可用 |
Windows XP和之后 | Exts.dll |
该命令只能在Itanium的目标机上使用。
下面是两个例子:
psr:ia bn ed ri ss dd da id it mc is cpl rt tb lp db
0 1 0 0 0 0 0 0 1 0 0 3 1 0 0 0
si di pp sp dfh dfl dt pk i ic | mfh mfl ac up be
0 0 1 0 0 0 1 0 1 1 | 0 1 0 0 0
kd> !psr @ipsr 1
be : 0 : Big-Endian
up : 0 : User Performance monitor enable
ac : 1 : Alignment Check
mfl : 1 : Lower floating-point registers written
mfh : 0 : Upper floating-point registers written
ic : 1 : Interruption Collection
i : 0 : Interrupt enable
pk : 0 : Protection Key enable
dt : 1 : Data Address Translation enable
dfl : 0 : Disabled Floating-point Low register set
dfh : 1 : Disabled Floating-point High register set
sp : 0 : Secure Performance monitors
pp : 1 : Privileged Performance monitor enable
di : 0 : Disable Instruction set transition
si : 0 : Secure Interval timer
db : 0 : Debug Breakpoint fault enable
lp : 0 : Lower Privilege transfer trap enable
tb : 0 : Taken Branch trap enable
rt : 1 : Register stack translation enable
cpl : 0 : Current Privilege Level
is : 0 : Instruction Set
mc : 0 : Machine Abort Mask delivery disable
it : 1 : Instruction address Translation enable
id : 0 : Instruction Debug fault disable
da : 0 : Disable Data Access and Dirty-bit faults
dd : 0 : Data Debug fault disable
ss : 0 : Single Step enable
ri : 0 : Restart Instruction
ed : 0 : Exception Deferral
bn : 1 : register Bank
ia : 0 : Disable Instruction Access-bit faults
更多信息,查看Itanium架构,或者Intel架构手册。