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debug.c
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debug.c
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#include "debug.h"
#include <stdlib.h>
#include <stdio.h>
#ifdef __MINGW32__
#else
#include <execinfo.h>
#include <fcntl.h>
#include <unistd.h>
#include <signal.h>
#endif
void segv_handler(int sig)
{
#ifdef __MINGW32__
//TODO: http://stackoverflow.com/a/5699483
#else
void *stackptrs[10];
size_t num = backtrace(stackptrs, 10);
FILE *btfile = fopen("backtraces.log", "a");
fprintf(btfile, "\n");
backtrace_symbols_fd(stackptrs, num, fileno(btfile));
fclose(btfile);
printf("==== CRASH (signal %d) ====\n", sig);
backtrace_symbols_fd(stackptrs, num, STDERR_FILENO);
exit(1);
#endif
}
void debug_install_handler()
{
#ifdef __MINGW32__
#else
signal(SIGSEGV, segv_handler);
#endif
}