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openmpi/opal/mca/backtrace/execinfo/backtrace_execinfo.c
Jeff Squyres e2df4d4a8d Some platforms don't have <execinfo.h>, even if they have backtrace()
function (e.g., NetBSD).  Thanks to Aleksej Saushev for pointing out
the issue. 

This commit was SVN r24866.
2011-07-10 11:14:19 +00:00

65 строки
1.6 KiB
C

/*
* Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2004-2005 The University of Tennessee and The University
* of Tennessee Research Foundation. All rights
* reserved.
* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
* University of Stuttgart. All rights reserved.
* Copyright (c) 2004-2006 The Regents of the University of California.
* All rights reserved.
* Copyright (c) 2011 Cisco Systems, Inc. All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "opal_config.h"
#include <stdio.h>
#ifdef HAVE_EXECINFO_H
#include <execinfo.h>
#endif
#include "opal/constants.h"
#include "opal/mca/backtrace/backtrace.h"
void
opal_backtrace_print(FILE *file)
{
int i;
int trace_size;
void * trace[32];
char ** messages = (char **)NULL;
trace_size = backtrace (trace, 32);
messages = backtrace_symbols (trace, trace_size);
for (i = 0; i < trace_size; i++) {
fprintf(file, "[%d] func:%s\n", i, messages[i]);
fflush(file);
}
free(messages);
}
int
opal_backtrace_buffer(char ***message_out, int *len_out)
{
int trace_size;
void * trace[32];
char ** funcs = (char **)NULL;
trace_size = backtrace (trace, 32);
funcs = backtrace_symbols (trace, trace_size);
*message_out = funcs;
*len_out = trace_size;
return OPAL_SUCCESS;
}