45 lines
1004 B
C++
45 lines
1004 B
C++
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// StackTrace.cpp
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// Implements the functions to print current stack traces
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#include "Globals.h"
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#include "StackTrace.h"
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#ifdef _WIN32
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#include "../StackWalker.h"
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#else
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#ifdef __GLIBC__
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#include <execinfo.h>
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#endif
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#include <unistd.h>
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#endif
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void PrintStackTrace(void)
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{
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#ifdef _WIN32
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// Reuse the StackWalker from the LeakFinder project already bound to MCS
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// Define a subclass of the StackWalker that outputs everything to stdout
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class PrintingStackWalker :
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public StackWalker
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{
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virtual void OnOutput(LPCSTR szText) override
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{
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puts(szText);
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}
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} sw;
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sw.ShowCallstack();
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#else
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#ifdef __GLIBC__
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// Use the backtrace() function to get and output the stackTrace:
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// Code adapted from https://stackoverflow.com/questions/77005/how-to-generate-a-stacktrace-when-my-gcc-c-app-crashes
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void * stackTrace[30];
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auto numItems = backtrace(stackTrace, ARRAYCOUNT(stackTrace));
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backtrace_symbols_fd(stackTrace, numItems, STDERR_FILENO);
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#endif
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#endif
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}
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