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#include <pbd/stacktrace.h>
#include <iostream>
/* Obtain a backtrace and print it to stdout. */
#ifdef HAVE_EXECINFO
#include <execinfo.h>
#include <stdlib.h>
void
PBD::stacktrace (std::ostream& out, int levels)
{
void *array[200];
size_t size;
char **strings;
size_t i;
size = backtrace (array, 200);
strings = backtrace_symbols (array, size);
if (strings) {
printf ("Obtained %zd stack frames.\n", size);
for (i = 0; i < size && (levels == 0 || i < size_t(levels)); i++) {
out << strings[i] << std::endl;
}
free (strings);
}
}
#else
void
PBD::stacktrace (std::ostream& out, int levels)
{
out << "stack tracing is not enabled on this platform" << std::endl;
}
void
c_stacktrace ()
{
PBD::stacktrace (std::cout);
}
#endif /* HAVE_EXECINFO */
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