mirror of https://gitlab.com/QEF/q-e.git
33 lines
573 B
C
33 lines
573 B
C
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/*
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Print the stack trace
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*/
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#ifdef __PTRACE
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#include <execinfo.h>
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#include <stdlib.h>
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#endif
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#include <stdio.h>
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void ptrace_( )
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{
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#ifdef __PTRACE
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void *array[12];
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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, 12);
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strings = backtrace_symbols (array, size);
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printf ("Obtained %zd stack frames.\n", size);
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printf ("Use 'addr2line -e /where/is/code.x 0x12345' to get the source line number\n");
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for (i = 0; i < size; i++)
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printf ("%s\n", strings[i]);
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free (strings);
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#else
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printf ("No stack trace available.\n");
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#endif
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}
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