ホーム › System.Diagnostics.Debug › SymGetLineFromInlineContext

SymGetLineFromInlineContext

関数

インラインコンテキストを考慮して指定アドレスのソース行情報を取得する。

DLLdbghelp.dll文字セットANSI (-A)呼出規約winapiSetLastErrorあり

シグネチャ

// dbghelp.dll  (ANSI / -A)
#include <windows.h>

BOOL SymGetLineFromInlineContext(
    HANDLE hProcess,
    ULONGLONG qwAddr,
    DWORD InlineContext,
    ULONGLONG qwModuleBaseAddress,   // optional
    DWORD* pdwDisplacement,
    IMAGEHLP_LINE64* Line64
);

パラメーター

名前	型	方向
hProcess	HANDLE	in
qwAddr	ULONGLONG	in
InlineContext	DWORD	in
qwModuleBaseAddress	ULONGLONG	inoptional
pdwDisplacement	DWORD*	out
Line64	IMAGEHLP_LINE64*	out

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 SymGetLineFromInlineContext(
    HANDLE hProcess,
    ULONGLONG qwAddr,
    DWORD InlineContext,
    ULONGLONG qwModuleBaseAddress,   // optional
    DWORD* pdwDisplacement,
    IMAGEHLP_LINE64* Line64
);

[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("dbghelp.dll", CharSet = CharSet.Ansi, SetLastError = true, ExactSpelling = true)]
static extern bool SymGetLineFromInlineContext(
    IntPtr hProcess,   // HANDLE
    ulong qwAddr,   // ULONGLONG
    uint InlineContext,   // DWORD
    ulong qwModuleBaseAddress,   // ULONGLONG optional
    out uint pdwDisplacement,   // DWORD* out
    IntPtr Line64   // IMAGEHLP_LINE64* out
);

<DllImport("dbghelp.dll", CharSet:=CharSet.Ansi, SetLastError:=True, ExactSpelling:=True)>
Public Shared Function SymGetLineFromInlineContext(
    hProcess As IntPtr,   ' HANDLE
    qwAddr As ULong,   ' ULONGLONG
    InlineContext As UInteger,   ' DWORD
    qwModuleBaseAddress As ULong,   ' ULONGLONG optional
    <Out> ByRef pdwDisplacement As UInteger,   ' DWORD* out
    Line64 As IntPtr   ' IMAGEHLP_LINE64* out
) As Boolean
End Function

' hProcess : HANDLE
' qwAddr : ULONGLONG
' InlineContext : DWORD
' qwModuleBaseAddress : ULONGLONG optional
' pdwDisplacement : DWORD* out
' Line64 : IMAGEHLP_LINE64* out
Declare PtrSafe Function SymGetLineFromInlineContext Lib "dbghelp" ( _
    ByVal hProcess As LongPtr, _
    ByVal qwAddr As LongLong, _
    ByVal InlineContext As Long, _
    ByVal qwModuleBaseAddress As LongLong, _
    ByRef pdwDisplacement As Long, _
    ByVal Line64 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

SymGetLineFromInlineContext = ctypes.windll.dbghelp.SymGetLineFromInlineContext
SymGetLineFromInlineContext.restype = wintypes.BOOL
SymGetLineFromInlineContext.argtypes = [
    wintypes.HANDLE,  # hProcess : HANDLE
    ctypes.c_ulonglong,  # qwAddr : ULONGLONG
    wintypes.DWORD,  # InlineContext : DWORD
    ctypes.c_ulonglong,  # qwModuleBaseAddress : ULONGLONG optional
    ctypes.POINTER(wintypes.DWORD),  # pdwDisplacement : DWORD* out
    ctypes.c_void_p,  # Line64 : IMAGEHLP_LINE64* out
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('dbghelp.dll')
SymGetLineFromInlineContext = Fiddle::Function.new(
  lib['SymGetLineFromInlineContext'],
  [
    Fiddle::TYPE_VOIDP,  # hProcess : HANDLE
    -Fiddle::TYPE_LONG_LONG,  # qwAddr : ULONGLONG
    -Fiddle::TYPE_INT,  # InlineContext : DWORD
    -Fiddle::TYPE_LONG_LONG,  # qwModuleBaseAddress : ULONGLONG optional
    Fiddle::TYPE_VOIDP,  # pdwDisplacement : DWORD* out
    Fiddle::TYPE_VOIDP,  # Line64 : IMAGEHLP_LINE64* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "dbghelp")]
extern "system" {
    fn SymGetLineFromInlineContext(
        hProcess: *mut core::ffi::c_void,  // HANDLE
        qwAddr: u64,  // ULONGLONG
        InlineContext: u32,  // DWORD
        qwModuleBaseAddress: u64,  // ULONGLONG optional
        pdwDisplacement: *mut u32,  // DWORD* out
        Line64: *mut IMAGEHLP_LINE64  // IMAGEHLP_LINE64* 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 SymGetLineFromInlineContext(IntPtr hProcess, ulong qwAddr, uint InlineContext, ulong qwModuleBaseAddress, out uint pdwDisplacement, IntPtr Line64);
"@
$api = Add-Type -MemberDefinition $sig -Name 'dbghelp_SymGetLineFromInlineContext' -Namespace Win32 -PassThru
# $api::SymGetLineFromInlineContext(hProcess, qwAddr, InlineContext, qwModuleBaseAddress, pdwDisplacement, Line64)

#uselib "dbghelp.dll"
#func global SymGetLineFromInlineContext "SymGetLineFromInlineContext" sptr, sptr, sptr, sptr, sptr, sptr
; SymGetLineFromInlineContext hProcess, qwAddr, InlineContext, qwModuleBaseAddress, varptr(pdwDisplacement), varptr(Line64)   ; 戻り値は stat
; hProcess : HANDLE -> "sptr"
; qwAddr : ULONGLONG -> "sptr"
; InlineContext : DWORD -> "sptr"
; qwModuleBaseAddress : ULONGLONG optional -> "sptr"
; pdwDisplacement : DWORD* out -> "sptr"
; Line64 : IMAGEHLP_LINE64* 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 SymGetLineFromInlineContext "SymGetLineFromInlineContext" sptr, int64, int, int64, var, var
; res = SymGetLineFromInlineContext(hProcess, qwAddr, InlineContext, qwModuleBaseAddress, pdwDisplacement, Line64)
; hProcess : HANDLE -> "sptr"
; qwAddr : ULONGLONG -> "int64"
; InlineContext : DWORD -> "int"
; qwModuleBaseAddress : ULONGLONG optional -> "int64"
; pdwDisplacement : DWORD* out -> "var"
; Line64 : IMAGEHLP_LINE64* 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 SymGetLineFromInlineContext "SymGetLineFromInlineContext" sptr, int64, int, int64, sptr, sptr
; res = SymGetLineFromInlineContext(hProcess, qwAddr, InlineContext, qwModuleBaseAddress, varptr(pdwDisplacement), varptr(Line64))
; hProcess : HANDLE -> "sptr"
; qwAddr : ULONGLONG -> "int64"
; InlineContext : DWORD -> "int"
; qwModuleBaseAddress : ULONGLONG optional -> "int64"
; pdwDisplacement : DWORD* out -> "sptr"
; Line64 : IMAGEHLP_LINE64* 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 SymGetLineFromInlineContext(HANDLE hProcess, ULONGLONG qwAddr, DWORD InlineContext, ULONGLONG qwModuleBaseAddress, DWORD* pdwDisplacement, IMAGEHLP_LINE64* Line64)
#uselib "dbghelp.dll"
#cfunc global SymGetLineFromInlineContext "SymGetLineFromInlineContext" intptr, int64, int, int64, var, var
; res = SymGetLineFromInlineContext(hProcess, qwAddr, InlineContext, qwModuleBaseAddress, pdwDisplacement, Line64)
; hProcess : HANDLE -> "intptr"
; qwAddr : ULONGLONG -> "int64"
; InlineContext : DWORD -> "int"
; qwModuleBaseAddress : ULONGLONG optional -> "int64"
; pdwDisplacement : DWORD* out -> "var"
; Line64 : IMAGEHLP_LINE64* 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 SymGetLineFromInlineContext(HANDLE hProcess, ULONGLONG qwAddr, DWORD InlineContext, ULONGLONG qwModuleBaseAddress, DWORD* pdwDisplacement, IMAGEHLP_LINE64* Line64)
#uselib "dbghelp.dll"
#cfunc global SymGetLineFromInlineContext "SymGetLineFromInlineContext" intptr, int64, int, int64, intptr, intptr
; res = SymGetLineFromInlineContext(hProcess, qwAddr, InlineContext, qwModuleBaseAddress, varptr(pdwDisplacement), varptr(Line64))
; hProcess : HANDLE -> "intptr"
; qwAddr : ULONGLONG -> "int64"
; InlineContext : DWORD -> "int"
; qwModuleBaseAddress : ULONGLONG optional -> "int64"
; pdwDisplacement : DWORD* out -> "intptr"
; Line64 : IMAGEHLP_LINE64* 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")
	procSymGetLineFromInlineContext = dbghelp.NewProc("SymGetLineFromInlineContext")
)

// hProcess (HANDLE), qwAddr (ULONGLONG), InlineContext (DWORD), qwModuleBaseAddress (ULONGLONG optional), pdwDisplacement (DWORD* out), Line64 (IMAGEHLP_LINE64* out)
r1, _, err := procSymGetLineFromInlineContext.Call(
	uintptr(hProcess),
	uintptr(qwAddr),
	uintptr(InlineContext),
	uintptr(qwModuleBaseAddress),
	uintptr(pdwDisplacement),
	uintptr(Line64),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function SymGetLineFromInlineContext(
  hProcess: THandle;   // HANDLE
  qwAddr: UInt64;   // ULONGLONG
  InlineContext: DWORD;   // DWORD
  qwModuleBaseAddress: UInt64;   // ULONGLONG optional
  pdwDisplacement: Pointer;   // DWORD* out
  Line64: Pointer   // IMAGEHLP_LINE64* out
): BOOL; stdcall;
  external 'dbghelp.dll' name 'SymGetLineFromInlineContext';

result := DllCall("dbghelp\SymGetLineFromInlineContext"
    , "Ptr", hProcess   ; HANDLE
    , "Int64", qwAddr   ; ULONGLONG
    , "UInt", InlineContext   ; DWORD
    , "Int64", qwModuleBaseAddress   ; ULONGLONG optional
    , "Ptr", pdwDisplacement   ; DWORD* out
    , "Ptr", Line64   ; IMAGEHLP_LINE64* out
    , "Int")   ; return: BOOL

●SymGetLineFromInlineContext(hProcess, qwAddr, InlineContext, qwModuleBaseAddress, pdwDisplacement, Line64) = DLL("dbghelp.dll", "bool SymGetLineFromInlineContext(void*, qword, dword, qword, void*, void*)")
# 呼び出し: SymGetLineFromInlineContext(hProcess, qwAddr, InlineContext, qwModuleBaseAddress, pdwDisplacement, Line64)
# hProcess : HANDLE -> "void*"
# qwAddr : ULONGLONG -> "qword"
# InlineContext : DWORD -> "dword"
# qwModuleBaseAddress : ULONGLONG optional -> "qword"
# pdwDisplacement : DWORD* out -> "void*"
# Line64 : IMAGEHLP_LINE64* 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)。