NAME
Get-PSCallStack
SYNOPSIS
Displays the current call stack.SYNTAX
Get-PSCallStack [
] DESCRIPTION
The Get-PSCallStack cmdlet displays the current call stack.
Although it is designed to be used with the Windows PowerShell debugger, you can use this cmdlet to display the call stack in a script or function outside of the debugger.To run a Get-PSCallStack command while in the debugger, type `k` or `Get-PSCallStack`.
PARAMETERS
This cmdlet supports the common parameters: Verbose, Debug, ErrorAction, ErrorVariable, WarningAction, WarningVariable, OutBuffer, PipelineVariable, and OutVariable. For more information, see about_CommonParameters (https:/go.microsoft.com/fwlink/?LinkID=113216). INPUTS
None You cannot pipe objects to this cmdlet.OUTPUTS
System.Management.Automation.CallStackFrameGet-PSCallStack returns an object that represents the items in the call stack.
NOTES
Example 1: Get the call stack for a function
PS C:\>function my-alias {
$p = $args[0]
Get-Alias | where {$_.definition -like "*$p"} | format-table definition, name -auto
}PS C:\ps-test> Set-PSBreakpoint -Command my-alias
Command : my-alias
Action : Enabled : True HitCount : 0 Id : 0Script : prompt PS C:\>my-alias Get-Content
Entering debug mode. Use h or ? for help.Hit Command breakpoint on 'prompt:my-alias'
my-alias get-content
[DBG]: PS C:\ps-test> s
$p = $args[0]
DEBUG: Stepped to ': $p = $args[0] '
[DBG]: PS C:\ps-test> s
get-alias | Where {$_.Definition -like "*$p*"} | format-table Definition,
[DBG]: PS C:\ps-test>get-pscallstack
Name CommandLineParameters UnboundArguments Location
---- --------------------- ---------------- --------
prompt {} {} promptmy-alias {} {get-content} prompt
prompt {} {} prompt PS C:\>[DBG]: PS C:\ps-test> o
Definition Name
---------- ----
Get-Content gc
Get-Content cat
Get-Content type
This command uses the Get-PSCallStack cmdlet to display the call stack for My-Alias, a simple function that gets
the aliases for a cmdlet name. The first command enters the function at the Windows PowerShell prompt. The second command uses theSet-PSBreakpoint cmdlet to set a breakpoint on the My-Alias function. The third command uses the My-Alias function
to get all of the aliases in the current session for the Get-Content cmdlet.
The debugger breaks in at the function call. Two consecutive step-into (s) commands begin executing the function
line by line. Then, a Get-PSCallStack command is used to retrieve the call stack.
The final command is a Step-Out command (o) that exits the debugger and continues executing the script to
completion.RELATED LINKS
Online Version: http://go.microsoft.com/fwlink/?LinkId=821798Disable-PSBreakpoint
Enable-PSBreakpoint
Format-Table
Get-PSBreakpoint
Remove-PSBreakpoint
Set-PSBreakpoint