#include "stdafx.h"
#include <Windows.h>
#include <iostream>
#include <DbgHelp.h>
#include <TlHelp32.h>
using namespace std;
HANDLE ph;
void baz()
{
int* v = 0;
*v = 0;
}
void bar()
{
baz();
}
void foo(){
try {
bar();
}
except(EXCEPTION_EXECUTE_HANDLER) {
auto sire = SymInitialize(ph, 0, FALSE);
sire = SymSetOptions(SymGetOptions() | SYMOPT_LOAD_LINES | SYMOPT_FAIL_CRITICAL_ERRORS);
CONTEXT ctx = { 0 };
ctx.ContextFlags = CONTEXT_FULL;
RtlCaptureContext(&ctx);
STACKFRAME64 sf = { 0 };
#ifdef _M_IX86
auto imageType = IMAGE_FILE_MACHINE_I386;
sf.AddrPC.Offset = ctx.Eip;
sf.AddrPC.Mode = AddrModeFlat;
sf.AddrFrame.Offset = ctx.Ebp;
sf.AddrFrame.Mode = AddrModeFlat;
sf.AddrStack.Offset = ctx.Esp;
sf.AddrStack.Mode = AddrModeFlat;
#elif _M_X64
auto imageType = IMAGE_FILE_MACHINE_AMD64;
sf.AddrPC.Offset = ctx.Rip;
sf.AddrPC.Mode = AddrModeFlat;
sf.AddrFrame.Offset = ctx.Rsp;
sf.AddrFrame.Mode = AddrModeFlat;
sf.AddrStack.Offset = ctx.Rsp;
sf.AddrStack.Mode = AddrModeFlat;
#endif
MODULEENTRY32 me;
auto snap = CreateToolhelp32Snapshot(TH32CS_SNAPMODULE, GetCurrentProcessId());
auto info = Module32First(snap, &me);
while (info) {
auto dw = SymLoadModule64(ph, 0, me.szExePath, me.szModule, (DWORD64)me.modBaseAddr, me.modBaseSize);
if (!Module32Next(snap, &me))break;
}
CloseHandle(snap);
auto thread = GetCurrentThread();
PIMAGEHLP_SYMBOL64 sym = (IMAGEHLP_SYMBOL64 *)malloc(sizeof(IMAGEHLP_SYMBOL64) + 100);
if (!sym)
return;
memset(sym, 0, sizeof(IMAGEHLP_SYMBOL64) + 100);
sym->SizeOfStruct = sizeof(IMAGEHLP_SYMBOL64);
sym->MaxNameLength = 100;
IMAGEHLP_LINE64 line = { 0 };
line.SizeOfStruct = sizeof(line);
for (;;) {
auto result = StackWalk(imageType, ph, thread, &sf, &ctx, 0, SymFunctionTableAccess64, SymGetModuleBase64, 0);
if (result) {
DWORD64 offset = 0;
DWORD offset_for_line = 0;
CHAR und_fullname[100];
if (sf.AddrPC.Offset != 0) {
if (SymGetSymFromAddr64(ph, sf.AddrPC.Offset, &offset, sym)) {
UnDecorateSymbolName(sym->Name, und_fullname, 100, UNDNAME_COMPLETE);
cout << und_fullname;
}
if (SymGetLineFromAddr64(ph, sf.AddrPC.Offset, &offset_for_line, &line)) {
cout << " " << line.FileName << "(" << line.LineNumber << ")";
}
cout << endl;
}
}
else
break;
}
SymCleanup(ph);
}
}
int main()
{
ph = GetCurrentProcess();
foo();
return 0;
}
