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SymFromInlineContext
関数インラインコンテキストのシンボル情報を取得する。
シグネチャ
// dbghelp.dll (ANSI / -A)
#include <windows.h>
BOOL SymFromInlineContext(
HANDLE hProcess,
ULONGLONG Address,
DWORD InlineContext,
ULONGLONG* Displacement, // optional
SYMBOL_INFO* Symbol
);パラメーター
| 名前 | 型 | 方向 |
|---|---|---|
| hProcess | HANDLE | in |
| Address | ULONGLONG | in |
| InlineContext | DWORD | in |
| Displacement | ULONGLONG* | outoptional |
| Symbol | SYMBOL_INFO* | inout |
戻り値の型: BOOL
各言語での呼び出し定義
// dbghelp.dll (ANSI / -A)
#include <windows.h>
BOOL SymFromInlineContext(
HANDLE hProcess,
ULONGLONG Address,
DWORD InlineContext,
ULONGLONG* Displacement, // optional
SYMBOL_INFO* Symbol
);[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("dbghelp.dll", CharSet = CharSet.Ansi, SetLastError = true, ExactSpelling = true)]
static extern bool SymFromInlineContext(
IntPtr hProcess, // HANDLE
ulong Address, // ULONGLONG
uint InlineContext, // DWORD
IntPtr Displacement, // ULONGLONG* optional, out
IntPtr Symbol // SYMBOL_INFO* in/out
);<DllImport("dbghelp.dll", CharSet:=CharSet.Ansi, SetLastError:=True, ExactSpelling:=True)>
Public Shared Function SymFromInlineContext(
hProcess As IntPtr, ' HANDLE
Address As ULong, ' ULONGLONG
InlineContext As UInteger, ' DWORD
Displacement As IntPtr, ' ULONGLONG* optional, out
Symbol As IntPtr ' SYMBOL_INFO* in/out
) As Boolean
End Function' hProcess : HANDLE
' Address : ULONGLONG
' InlineContext : DWORD
' Displacement : ULONGLONG* optional, out
' Symbol : SYMBOL_INFO* in/out
Declare PtrSafe Function SymFromInlineContext Lib "dbghelp" ( _
ByVal hProcess As LongPtr, _
ByVal Address As LongLong, _
ByVal InlineContext As Long, _
ByVal Displacement As LongPtr, _
ByVal Symbol 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
SymFromInlineContext = ctypes.windll.dbghelp.SymFromInlineContext
SymFromInlineContext.restype = wintypes.BOOL
SymFromInlineContext.argtypes = [
wintypes.HANDLE, # hProcess : HANDLE
ctypes.c_ulonglong, # Address : ULONGLONG
wintypes.DWORD, # InlineContext : DWORD
ctypes.POINTER(ctypes.c_ulonglong), # Displacement : ULONGLONG* optional, out
ctypes.c_void_p, # Symbol : SYMBOL_INFO* in/out
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('dbghelp.dll')
SymFromInlineContext = Fiddle::Function.new(
lib['SymFromInlineContext'],
[
Fiddle::TYPE_VOIDP, # hProcess : HANDLE
-Fiddle::TYPE_LONG_LONG, # Address : ULONGLONG
-Fiddle::TYPE_INT, # InlineContext : DWORD
Fiddle::TYPE_VOIDP, # Displacement : ULONGLONG* optional, out
Fiddle::TYPE_VOIDP, # Symbol : SYMBOL_INFO* in/out
],
Fiddle::TYPE_INT)#[link(name = "dbghelp")]
extern "system" {
fn SymFromInlineContext(
hProcess: *mut core::ffi::c_void, // HANDLE
Address: u64, // ULONGLONG
InlineContext: u32, // DWORD
Displacement: *mut u64, // ULONGLONG* optional, out
Symbol: *mut SYMBOL_INFO // SYMBOL_INFO* in/out
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("dbghelp.dll", CharSet = CharSet.Ansi, SetLastError = true)]
public static extern bool SymFromInlineContext(IntPtr hProcess, ulong Address, uint InlineContext, IntPtr Displacement, IntPtr Symbol);
"@
$api = Add-Type -MemberDefinition $sig -Name 'dbghelp_SymFromInlineContext' -Namespace Win32 -PassThru
# $api::SymFromInlineContext(hProcess, Address, InlineContext, Displacement, Symbol)#uselib "dbghelp.dll"
#func global SymFromInlineContext "SymFromInlineContext" sptr, sptr, sptr, sptr, sptr
; SymFromInlineContext hProcess, Address, InlineContext, varptr(Displacement), varptr(Symbol) ; 戻り値は stat
; hProcess : HANDLE -> "sptr"
; Address : ULONGLONG -> "sptr"
; InlineContext : DWORD -> "sptr"
; Displacement : ULONGLONG* optional, out -> "sptr"
; Symbol : SYMBOL_INFO* in/out -> "sptr"
; ※HSP3.7は int64 引数(64bit値渡し)に非対応です。
; ※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 "dbghelp.dll" #cfunc global SymFromInlineContext "SymFromInlineContext" sptr, int64, int, var, var ; res = SymFromInlineContext(hProcess, Address, InlineContext, Displacement, Symbol) ; hProcess : HANDLE -> "sptr" ; Address : ULONGLONG -> "int64" ; InlineContext : DWORD -> "int" ; Displacement : ULONGLONG* optional, out -> "var" ; Symbol : SYMBOL_INFO* 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。 ; ※int64 引数の DLL 値渡しは x64 ランタイム(hsp3_64)のみ対応(x86 は未対応)。#uselib "dbghelp.dll" #cfunc global SymFromInlineContext "SymFromInlineContext" sptr, int64, int, sptr, sptr ; res = SymFromInlineContext(hProcess, Address, InlineContext, varptr(Displacement), varptr(Symbol)) ; hProcess : HANDLE -> "sptr" ; Address : ULONGLONG -> "int64" ; InlineContext : DWORD -> "int" ; Displacement : ULONGLONG* optional, out -> "sptr" ; Symbol : SYMBOL_INFO* 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))。 ; ※int64 引数の DLL 値渡しは x64 ランタイム(hsp3_64)のみ対応(x86 は未対応)。
出力引数:
; BOOL SymFromInlineContext(HANDLE hProcess, ULONGLONG Address, DWORD InlineContext, ULONGLONG* Displacement, SYMBOL_INFO* Symbol) #uselib "dbghelp.dll" #cfunc global SymFromInlineContext "SymFromInlineContext" intptr, int64, int, var, var ; res = SymFromInlineContext(hProcess, Address, InlineContext, Displacement, Symbol) ; hProcess : HANDLE -> "intptr" ; Address : ULONGLONG -> "int64" ; InlineContext : DWORD -> "int" ; Displacement : ULONGLONG* optional, out -> "var" ; Symbol : SYMBOL_INFO* 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。; BOOL SymFromInlineContext(HANDLE hProcess, ULONGLONG Address, DWORD InlineContext, ULONGLONG* Displacement, SYMBOL_INFO* Symbol) #uselib "dbghelp.dll" #cfunc global SymFromInlineContext "SymFromInlineContext" intptr, int64, int, intptr, intptr ; res = SymFromInlineContext(hProcess, Address, InlineContext, varptr(Displacement), varptr(Symbol)) ; hProcess : HANDLE -> "intptr" ; Address : ULONGLONG -> "int64" ; InlineContext : DWORD -> "int" ; Displacement : ULONGLONG* optional, out -> "intptr" ; Symbol : SYMBOL_INFO* 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 (
dbghelp = windows.NewLazySystemDLL("dbghelp.dll")
procSymFromInlineContext = dbghelp.NewProc("SymFromInlineContext")
)
// hProcess (HANDLE), Address (ULONGLONG), InlineContext (DWORD), Displacement (ULONGLONG* optional, out), Symbol (SYMBOL_INFO* in/out)
r1, _, err := procSymFromInlineContext.Call(
uintptr(hProcess),
uintptr(Address),
uintptr(InlineContext),
uintptr(Displacement),
uintptr(Symbol),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // BOOLfunction SymFromInlineContext(
hProcess: THandle; // HANDLE
Address: UInt64; // ULONGLONG
InlineContext: DWORD; // DWORD
Displacement: Pointer; // ULONGLONG* optional, out
Symbol: Pointer // SYMBOL_INFO* in/out
): BOOL; stdcall;
external 'dbghelp.dll' name 'SymFromInlineContext';result := DllCall("dbghelp\SymFromInlineContext"
, "Ptr", hProcess ; HANDLE
, "Int64", Address ; ULONGLONG
, "UInt", InlineContext ; DWORD
, "Ptr", Displacement ; ULONGLONG* optional, out
, "Ptr", Symbol ; SYMBOL_INFO* in/out
, "Int") ; return: BOOL●SymFromInlineContext(hProcess, Address, InlineContext, Displacement, Symbol) = DLL("dbghelp.dll", "bool SymFromInlineContext(void*, qword, dword, void*, void*)")
# 呼び出し: SymFromInlineContext(hProcess, Address, InlineContext, Displacement, Symbol)
# hProcess : HANDLE -> "void*"
# Address : ULONGLONG -> "qword"
# InlineContext : DWORD -> "dword"
# Displacement : ULONGLONG* optional, out -> "void*"
# Symbol : SYMBOL_INFO* 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)。