UDocumentation UE5.7 10.02.2026 (Source)
API documentation for Unreal Engine 5.7
UnixPlatformStackWalk.h
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1// Copyright Epic Games, Inc. All Rights Reserved.
2
3/*=============================================================================================
4 UnixStackWalk.h: Unix platform stack walk functions
5==============================================================================================*/
6
7#pragma once
8
9#include "CoreTypes.h"
11
13
15{
18 static CORE_API uint32 CaptureStackBackTrace( uint64* BackTrace, uint32 MaxDepth, void* Context = nullptr );
20 static CORE_API void StackWalkAndDump( ANSICHAR* HumanReadableString, SIZE_T HumanReadableStringSize, void* ProgramCounter, void* Context = nullptr );
22 static CORE_API void StackWalkAndDumpEx(ANSICHAR* HumanReadableString, SIZE_T HumanReadableStringSize, void* ProgramCounter, uint32 Flags, void* Context = nullptr);
23 static CORE_API uint32 CaptureThreadStackBackTrace(uint64 ThreadId, uint64* BackTrace, uint32 MaxDepth, void* Context = nullptr);
26 static CORE_API int32 GetProcessModuleSignatures(FStackWalkModuleInfo *ModuleSignatures, const int32 ModuleSignaturesSize);
27};
28
FPlatformTypes::SIZE_T SIZE_T
An unsigned integer the same size as a pointer, the same as UPTRINT.
Definition Platform.h:1150
FPlatformTypes::int32 int32
A 32-bit signed integer.
Definition Platform.h:1125
FPlatformTypes::ANSICHAR ANSICHAR
An ANSI character. Normally a signed type.
Definition Platform.h:1131
FPlatformTypes::uint64 uint64
A 64-bit unsigned integer.
Definition Platform.h:1117
UE_FORCEINLINE_HINT TSharedRef< CastToType, Mode > StaticCastSharedRef(TSharedRef< CastFromType, Mode > const &InSharedRef)
Definition SharedPointer.h:127
FUnixPlatformStackWalk FPlatformStackWalk
Definition UnixPlatformStackWalk.h:29
uint32_t uint32
Definition binka_ue_file_header.h:6
Definition GenericPlatformCrashContext.h:395
Definition GenericPlatformStackWalk.h:106
Definition GenericPlatformStackWalk.h:43
Definition GenericPlatformStackWalk.h:21
Definition UnixPlatformStackWalk.h:15
static CORE_API int32 GetProcessModuleSignatures(FStackWalkModuleInfo *ModuleSignatures, const int32 ModuleSignaturesSize)
Definition UnixPlatformStackWalk.cpp:962
static CORE_API void StackWalkAndDumpEx(ANSICHAR *HumanReadableString, SIZE_T HumanReadableStringSize, int32 IgnoreCount, uint32 Flags, void *Context=nullptr)
Definition UnixPlatformStackWalk.cpp:721
static CORE_API void ThreadStackWalkAndDump(ANSICHAR *HumanReadableString, SIZE_T HumanReadableStringSize, int32 IgnoreCount, uint32 ThreadId)
Definition UnixPlatformStackWalk.cpp:855
static CORE_API int32 GetProcessModuleCount()
Definition UnixPlatformStackWalk.cpp:897
static CORE_API bool ProgramCounterToHumanReadableString(int32 CurrentCallDepth, uint64 ProgramCounter, ANSICHAR *HumanReadableString, SIZE_T HumanReadableStringSize, FGenericCrashContext *Context=nullptr)
Definition UnixPlatformStackWalk.cpp:538
static CORE_API void StackWalkAndDump(ANSICHAR *HumanReadableString, SIZE_T HumanReadableStringSize, int32 IgnoreCount, void *Context=nullptr)
Definition UnixPlatformStackWalk.cpp:679
static CORE_API uint32 CaptureStackBackTrace(uint64 *BackTrace, uint32 MaxDepth, void *Context=nullptr)
Definition UnixPlatformStackWalk.cpp:793
static CORE_API uint32 CaptureThreadStackBackTrace(uint64 ThreadId, uint64 *BackTrace, uint32 MaxDepth, void *Context=nullptr)
Definition UnixPlatformStackWalk.cpp:867
static CORE_API void ProgramCounterToSymbolInfo(uint64 ProgramCounter, FProgramCounterSymbolInfo &out_SymbolInfo)
Definition UnixPlatformStackWalk.cpp:533