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