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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。
DLLVmSavedStateDumpProvider.dll呼出規約winapi

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

名前方向
vmSavedStateDumpHandlevoid*inout
vpIdDWORDin
imageInfoMODULE_INFO*in
imageInfoCountDWORDin
frameCountDWORDin
callStackLPWSTR*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。
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。
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   // HRESULT
function 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)。