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/****************************************************************************\
* attach.h - definitions needed for TotalView interactions
*****************************************************************************
* This file was supplied by James Cownie <jcownie@etnus.com> and provides
* information required to interface Slurm to the TotalView debugger from
* the Etnus Corporation. For more information about TotalView, see
* http://www.etnus.com/
\*****************************************************************************/
/* $Id$
*/
/* This file contains support for bringing processes up stopped, so that
* a debugger can attach to them (done for TotalView)
*/
/* Update log
*
* Nov 27 1996 jcownie@dolphinics.com: Added the executable_name to MPIR_PROCDESC
*/
#ifndef _ATTACH_INCLUDE
#define _ATTACH_INCLUDE
#ifndef VOLATILE
#if defined(__STDC__) || defined(__cplusplus)
#define VOLATILE volatile
#else
#define VOLATILE
#endif
#endif
/*****************************************************************************
* DEBUGGING SUPPORT *
*****************************************************************************/
/* A little struct to hold the target processor name and pid for
* each process which forms part of the MPI program.
* We may need to think more about this once we have dynamic processes...
*
* DO NOT change the name of this structure or its fields. The debugger knows
* them, and will be confused if you change them.
*/
typedef struct {
char * host_name; /* Something we can pass to inet_addr */
char * executable_name; /* The name of the image */
int pid; /* The pid of the process */
} MPIR_PROCDESC;
/* Array of procdescs for debugging purposes */
extern MPIR_PROCDESC *MPIR_proctable;
extern int MPIR_proctable_size;
/* Various global variables which a debugger can use for
* 1) finding out what the state of the program is at
* the time the magic breakpoint is hit.
* 2) inform the process that it has been attached to and is
* now free to run.
*/
extern VOLATILE int MPIR_debug_state;
extern VOLATILE int MPIR_debug_gate;
extern int MPIR_being_debugged; /* Cause extra info on internal state
* to be maintained
*/
/* Values for the debug_state, this seems to be all we need at the moment
* but that may change...
*/
#define MPIR_DEBUG_SPAWNED 1
#define MPIR_DEBUG_ABORTING 2
/* SLURM specific declarations */
extern int MPIR_i_am_starter;
extern int MPIR_acquired_pre_main;
extern void MPIR_Breakpoint(void);
/* Value for totalview %J expansion in bulk launch string
*/
extern char *totalview_jobid;
#endif