88 строки
2.7 KiB
C
88 строки
2.7 KiB
C
/*
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* Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
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* University Research and Technology
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* Corporation. All rights reserved.
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* Copyright (c) 2004-2006 The University of Tennessee and The University
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* of Tennessee Research Foundation. All rights
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* reserved.
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* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
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* University of Stuttgart. All rights reserved.
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* Copyright (c) 2004-2005 The Regents of the University of California.
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* All rights reserved.
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* $COPYRIGHT$
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*
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* Additional copyrights may follow
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*
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* $HEADER$
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*/
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/**
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* MPI portion of debugger support: TotalView
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*/
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#include "ompi_config.h"
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif /* HAVE_UNISTD_H */
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#include "opal/mca/base/base.h"
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#include "debuggers.h"
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OMPI_DECLSPEC int MPIR_being_debugged = 0;
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OMPI_DECLSPEC volatile int MPIR_debug_gate = 0;
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OMPI_DECLSPEC volatile int MPIR_debug_state = 0;
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#if defined(OMPI_TV_DLL)
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OMPI_DECLSPEC char MPIR_dll_name[] = OMPI_TV_DLL;
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#endif /* defined(OMPI_TV_DLL) */
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/**
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* There is an issue with the debugger running on different architectures
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* compared with the debugged program. We need to know the sizes of the types
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* on the debugged program. The problem is that the size depend on the
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* compilation options (32 or 64 bits) and on the compiler. Therefore,
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* the simplest and more accurate way is to export these sizes directly from
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* the debugged program.
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*/
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OMPI_DECLSPEC int MPIR_debug_typedefs_sizeof[] = {
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sizeof(bool),
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sizeof(short),
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sizeof(int),
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sizeof(long),
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sizeof(long long),
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sizeof(size_t)
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};
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struct MPIR_PROCDESC {
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char *host_name; /* something that can be passed to inet_addr */
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char *executable_name; /* name of binary */
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int pid; /* process pid */
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};
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OMPI_DECLSPEC struct MPIR_PROCDESC *MPIR_proctable = NULL;
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OMPI_DECLSPEC int MPIR_proctable_size = 0;
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/**
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* Wait for a TotalView-like debugger if asked.
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*/
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void ompi_wait_for_totalview(void)
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{
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int wait_for_totalview;
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/* Do we need to wait for a TotalView-like debugger? */
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mca_base_param_reg_int_name("orte",
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"mpi_wait_for_totalview",
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"Whether the MPI application "
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"should wait for a debugger or not",
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false, false, (int) false,
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&wait_for_totalview);
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if (wait_for_totalview) {
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while (MPIR_debug_gate == 0) {
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#if defined(__WINDOWS__)
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Sleep(100); /* milliseconds */
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#else
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usleep(100000); /* microseconds */
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#endif
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}
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}
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}
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