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// StackTrace.cpp
// Implements the functions to print current stack traces
#include "Globals.h"
#include "StackTrace.h"
#ifdef _WIN32
#include "WinStackWalker.h"
#else
#ifdef __GLIBC__
#include <execinfo.h>
#endif
#include <unistd.h>
#endif
void PrintStackTrace(void)
{
#ifdef _WIN32
class PrintingStackWalker:
public WinStackWalker
{
virtual void OnOutput(LPCSTR szText) override
{
std::fputs(szText, stdout);
}
} sw;
sw.ShowCallstack();
#else
#ifdef __GLIBC__
// Use the backtrace() function to get and output the stackTrace:
// Code adapted from https://stackoverflow.com/questions/77005/how-to-generate-a-stacktrace-when-my-gcc-c-app-crashes
void * stackTrace[30];
auto numItems = backtrace(stackTrace, ARRAYCOUNT(stackTrace));
backtrace_symbols_fd(stackTrace, numItems, STDERR_FILENO);
#endif
#endif
}
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