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CallStackUnwind
関数仮想プロセッサのコールスタックを巻き戻して取得する。
シグネチャ
// VmSavedStateDumpProvider.dll
#include <windows.h>
HRESULT CallStackUnwind(
void* vmSavedStateDumpHandle,
DWORD vpId,
MODULE_INFO* imageInfo,
DWORD imageInfoCount,
DWORD frameCount,
LPWSTR* callStack
);パラメーター
| 名前 | 型 | 方向 |
|---|---|---|
| vmSavedStateDumpHandle | void* | inout |
| vpId | DWORD | in |
| imageInfo | MODULE_INFO* | in |
| imageInfoCount | DWORD | in |
| frameCount | DWORD | in |
| callStack | LPWSTR* | inout |
戻り値の型: HRESULT
各言語での呼び出し定義
// VmSavedStateDumpProvider.dll
#include <windows.h>
HRESULT CallStackUnwind(
void* vmSavedStateDumpHandle,
DWORD vpId,
MODULE_INFO* imageInfo,
DWORD imageInfoCount,
DWORD frameCount,
LPWSTR* callStack
);[DllImport("VmSavedStateDumpProvider.dll", ExactSpelling = true)]
static extern int CallStackUnwind(
IntPtr vmSavedStateDumpHandle, // void* in/out
uint vpId, // DWORD
IntPtr imageInfo, // MODULE_INFO*
uint imageInfoCount, // DWORD
uint frameCount, // DWORD
IntPtr callStack // LPWSTR* in/out
);<DllImport("VmSavedStateDumpProvider.dll", ExactSpelling:=True)>
Public Shared Function CallStackUnwind(
vmSavedStateDumpHandle As IntPtr, ' void* in/out
vpId As UInteger, ' DWORD
imageInfo As IntPtr, ' MODULE_INFO*
imageInfoCount As UInteger, ' DWORD
frameCount As UInteger, ' DWORD
callStack As IntPtr ' LPWSTR* in/out
) As Integer
End Function' vmSavedStateDumpHandle : void* in/out
' vpId : DWORD
' imageInfo : MODULE_INFO*
' imageInfoCount : DWORD
' frameCount : DWORD
' callStack : LPWSTR* in/out
Declare PtrSafe Function CallStackUnwind Lib "vmsavedstatedumpprovider" ( _
ByVal vmSavedStateDumpHandle As LongPtr, _
ByVal vpId As Long, _
ByVal imageInfo As LongPtr, _
ByVal imageInfoCount As Long, _
ByVal frameCount As Long, _
ByVal callStack As LongPtr) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。import ctypes
from ctypes import wintypes
CallStackUnwind = ctypes.windll.vmsavedstatedumpprovider.CallStackUnwind
CallStackUnwind.restype = ctypes.c_int
CallStackUnwind.argtypes = [
ctypes.POINTER(None), # vmSavedStateDumpHandle : void* in/out
wintypes.DWORD, # vpId : DWORD
ctypes.c_void_p, # imageInfo : MODULE_INFO*
wintypes.DWORD, # imageInfoCount : DWORD
wintypes.DWORD, # frameCount : DWORD
ctypes.c_void_p, # callStack : LPWSTR* in/out
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('VmSavedStateDumpProvider.dll')
CallStackUnwind = Fiddle::Function.new(
lib['CallStackUnwind'],
[
Fiddle::TYPE_VOIDP, # vmSavedStateDumpHandle : void* in/out
-Fiddle::TYPE_INT, # vpId : DWORD
Fiddle::TYPE_VOIDP, # imageInfo : MODULE_INFO*
-Fiddle::TYPE_INT, # imageInfoCount : DWORD
-Fiddle::TYPE_INT, # frameCount : DWORD
Fiddle::TYPE_VOIDP, # callStack : LPWSTR* in/out
],
Fiddle::TYPE_INT)#[link(name = "vmsavedstatedumpprovider")]
extern "system" {
fn CallStackUnwind(
vmSavedStateDumpHandle: *mut (), // void* in/out
vpId: u32, // DWORD
imageInfo: *mut MODULE_INFO, // MODULE_INFO*
imageInfoCount: u32, // DWORD
frameCount: u32, // DWORD
callStack: *mut *mut u16 // LPWSTR* in/out
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("VmSavedStateDumpProvider.dll")]
public static extern int CallStackUnwind(IntPtr vmSavedStateDumpHandle, uint vpId, IntPtr imageInfo, uint imageInfoCount, uint frameCount, IntPtr callStack);
"@
$api = Add-Type -MemberDefinition $sig -Name 'VmSavedStateDumpProvider_CallStackUnwind' -Namespace Win32 -PassThru
# $api::CallStackUnwind(vmSavedStateDumpHandle, vpId, imageInfo, imageInfoCount, frameCount, callStack)#uselib "VmSavedStateDumpProvider.dll"
#func global CallStackUnwind "CallStackUnwind" sptr, sptr, sptr, sptr, sptr, sptr
; CallStackUnwind vmSavedStateDumpHandle, vpId, varptr(imageInfo), imageInfoCount, frameCount, varptr(callStack) ; 戻り値は stat
; vmSavedStateDumpHandle : void* in/out -> "sptr"
; vpId : DWORD -> "sptr"
; imageInfo : MODULE_INFO* -> "sptr"
; imageInfoCount : DWORD -> "sptr"
; frameCount : DWORD -> "sptr"
; callStack : LPWSTR* in/out -> "sptr"
; ※HSP3.7は #func のため戻り値はシステム変数 stat に格納されます。出力引数:
#uselib "VmSavedStateDumpProvider.dll" #cfunc global CallStackUnwind "CallStackUnwind" sptr, int, var, int, int, var ; res = CallStackUnwind(vmSavedStateDumpHandle, vpId, imageInfo, imageInfoCount, frameCount, callStack) ; vmSavedStateDumpHandle : void* in/out -> "sptr" ; vpId : DWORD -> "int" ; imageInfo : MODULE_INFO* -> "var" ; imageInfoCount : DWORD -> "int" ; frameCount : DWORD -> "int" ; callStack : LPWSTR* in/out -> "var" ; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。#uselib "VmSavedStateDumpProvider.dll" #cfunc global CallStackUnwind "CallStackUnwind" sptr, int, sptr, int, int, sptr ; res = CallStackUnwind(vmSavedStateDumpHandle, vpId, varptr(imageInfo), imageInfoCount, frameCount, varptr(callStack)) ; vmSavedStateDumpHandle : void* in/out -> "sptr" ; vpId : DWORD -> "int" ; imageInfo : MODULE_INFO* -> "sptr" ; imageInfoCount : DWORD -> "int" ; frameCount : DWORD -> "int" ; callStack : LPWSTR* in/out -> "sptr" ; ※出力/バッファ引数はポインタ方式(token=sptr / 呼び出しは varptr(変数))。
出力引数:
; HRESULT CallStackUnwind(void* vmSavedStateDumpHandle, DWORD vpId, MODULE_INFO* imageInfo, DWORD imageInfoCount, DWORD frameCount, LPWSTR* callStack) #uselib "VmSavedStateDumpProvider.dll" #cfunc global CallStackUnwind "CallStackUnwind" intptr, int, var, int, int, var ; res = CallStackUnwind(vmSavedStateDumpHandle, vpId, imageInfo, imageInfoCount, frameCount, callStack) ; vmSavedStateDumpHandle : void* in/out -> "intptr" ; vpId : DWORD -> "int" ; imageInfo : MODULE_INFO* -> "var" ; imageInfoCount : DWORD -> "int" ; frameCount : DWORD -> "int" ; callStack : LPWSTR* in/out -> "var" ; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。; HRESULT CallStackUnwind(void* vmSavedStateDumpHandle, DWORD vpId, MODULE_INFO* imageInfo, DWORD imageInfoCount, DWORD frameCount, LPWSTR* callStack) #uselib "VmSavedStateDumpProvider.dll" #cfunc global CallStackUnwind "CallStackUnwind" intptr, int, intptr, int, int, intptr ; res = CallStackUnwind(vmSavedStateDumpHandle, vpId, varptr(imageInfo), imageInfoCount, frameCount, varptr(callStack)) ; vmSavedStateDumpHandle : void* in/out -> "intptr" ; vpId : DWORD -> "int" ; imageInfo : MODULE_INFO* -> "intptr" ; imageInfoCount : DWORD -> "int" ; frameCount : DWORD -> "int" ; callStack : LPWSTR* in/out -> "intptr" ; ※出力/バッファ引数はポインタ方式(token=intptr / 呼び出しは varptr(変数))。
import (
"golang.org/x/sys/windows"
"unsafe"
)
var (
vmsavedstatedumpprovider = windows.NewLazySystemDLL("VmSavedStateDumpProvider.dll")
procCallStackUnwind = vmsavedstatedumpprovider.NewProc("CallStackUnwind")
)
// vmSavedStateDumpHandle (void* in/out), vpId (DWORD), imageInfo (MODULE_INFO*), imageInfoCount (DWORD), frameCount (DWORD), callStack (LPWSTR* in/out)
r1, _, err := procCallStackUnwind.Call(
uintptr(vmSavedStateDumpHandle),
uintptr(vpId),
uintptr(imageInfo),
uintptr(imageInfoCount),
uintptr(frameCount),
uintptr(callStack),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // HRESULTfunction CallStackUnwind(
vmSavedStateDumpHandle: Pointer; // void* in/out
vpId: DWORD; // DWORD
imageInfo: Pointer; // MODULE_INFO*
imageInfoCount: DWORD; // DWORD
frameCount: DWORD; // DWORD
callStack: PPWideChar // LPWSTR* in/out
): Integer; stdcall;
external 'VmSavedStateDumpProvider.dll' name 'CallStackUnwind';result := DllCall("VmSavedStateDumpProvider\CallStackUnwind"
, "Ptr", vmSavedStateDumpHandle ; void* in/out
, "UInt", vpId ; DWORD
, "Ptr", imageInfo ; MODULE_INFO*
, "UInt", imageInfoCount ; DWORD
, "UInt", frameCount ; DWORD
, "Ptr", callStack ; LPWSTR* in/out
, "Int") ; return: HRESULT●CallStackUnwind(vmSavedStateDumpHandle, vpId, imageInfo, imageInfoCount, frameCount, callStack) = DLL("VmSavedStateDumpProvider.dll", "int CallStackUnwind(void*, dword, void*, dword, dword, void*)")
# 呼び出し: CallStackUnwind(vmSavedStateDumpHandle, vpId, imageInfo, imageInfoCount, frameCount, callStack)
# vmSavedStateDumpHandle : void* in/out -> "void*"
# vpId : DWORD -> "dword"
# imageInfo : MODULE_INFO* -> "void*"
# imageInfoCount : DWORD -> "dword"
# frameCount : DWORD -> "dword"
# callStack : LPWSTR* in/out -> "void*"
# なでしこ1は32bit・ANSI(Shift_JIS)。文字列=char*(ANSI)、ポインタ/ハンドル=void*(4byte)。