165 lines
5 KiB
C
165 lines
5 KiB
C
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/*
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* (c) Copyright 1990-1996 OPEN SOFTWARE FOUNDATION, INC.
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* (c) Copyright 1990-1996 HEWLETT-PACKARD COMPANY
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* (c) Copyright 1990-1996 DIGITAL EQUIPMENT CORPORATION
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* (c) Copyright 1991, 1992 Siemens-Nixdorf Information Systems
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* To anyone who acknowledges that this file is provided "AS IS" without
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* any express or implied warranty: permission to use, copy, modify, and
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* distribute this file for any purpose is hereby granted without fee,
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* provided that the above copyright notices and this notice appears in
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* all source code copies, and that none of the names listed above be used
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* in advertising or publicity pertaining to distribution of the software
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* without specific, written prior permission. None of these organizations
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* makes any representations about the suitability of this software for
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* any purpose.
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*/
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/*
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* This file defines the internal interface to the core of CMA
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* debugging services. (The client interface to debugging services
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* is provided by cma_debug_client.h).
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*/
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#ifndef CMA_DEB_CORE
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#define CMA_DEB_CORE
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/*
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* INCLUDE FILES
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*/
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#include <cma.h>
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#include <cma_mutex.h>
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#include <cma_queue.h>
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#include <cma_tcb_defs.h>
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#include <cma_util.h>
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/*
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* CONSTANTS AND MACROS
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*/
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/*
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* TYPEDEFS
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*/
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/*FIX-ME* Need to use sizes that are platform specific */
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typedef long int cma___t_debug_ctx[17];
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/*
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* Type defing the format of known object lists
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*/
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typedef struct CMA__T_KNOWN_OBJECT {
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cma__t_queue queue; /* Queue header for known objects */
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cma__t_int_mutex *mutex; /* Mutex to control access to queue */
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} cma__t_known_object;
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/*
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* Type defining the registration for one debug client (e.g. Ada)
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*/
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typedef struct CMA__T_DEB_REGISTRY {
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cma_t_address entry; /* Client's debug entry point */
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cma_t_key key; /* Client's context key */
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cma_t_integer fac; /* Client's debug facility number */
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cma_t_boolean has_prolog; /* Client's TCBs have std prolog */
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} cma__t_deb_registry;
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#define cma__c_deb_max_clients 10
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/*
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* Type defining the global debugging state for all threads.
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*/
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typedef struct CMA__T_DEBUG_STATE {
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/*
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* The following flag is set if changes were made while in the
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* debugger that may make the ready lists inconsistent. For
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* example, if a thread priority is changed in the debugger, the
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* thread is not moved between queues. Making things consistent
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* is deferred to when the dispatcher is next invoked -- which we
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* try to make very soon.
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*/
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cma_t_boolean is_inconsistency; /* Ready lists are inconsistent */
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cma_t_boolean events_enabled; /* Set if _any_ event is enabled */
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cma_t_boolean flags[cma__c_debevt__dim];
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/* Which events are enabled */
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cma__t_int_tcb *next_to_run; /* TCB of thread to run next */
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cma__t_int_mutex *mutex; /* Mutex for registering clients */
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cma_t_integer client_count; /* Count of debug clients */
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cma__t_deb_registry clients[cma__c_deb_max_clients+1];
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/* Array of current debug clients */
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} cma__t_debug_state;
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/*
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* Routine that will symbolize and address and print it.
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*/
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typedef void (*cma__t_print_symbol) (cma_t_address);
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/*
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* GLOBAL DATA
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*/
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/*
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* Variable holding the global debugging state
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*
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* (This is primarily written by the debugger interface and read
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* by the thread dispatcher).
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*/
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extern cma__t_debug_state cma__g_debug_state;
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/*
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* Known object queues
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*/
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extern cma__t_known_object cma__g_known_atts;
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extern cma__t_known_object cma__g_known_cvs;
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extern cma__t_known_object cma__g_known_mutexes;
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extern cma__t_known_object cma__g_known_threads;
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/*
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* INTERNAL INTERFACES
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*/
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/* Get information while in debugger context */
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extern void cma__deb_get
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(cma__t_int_tcb *,cma_t_debug_get,cma_t_address,cma_t_integer,cma_t_integer);
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/* Set information while in debugger context */
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extern void cma__deb_set (cma__t_int_tcb *,cma_t_debug_set,cma_t_address,cma_t_integer);
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extern void cma__init_debug (void);
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extern void cma__reinit_debug (cma_t_integer);
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extern void cma__deb_anytcb_to_tcb (cma_t_tcb_header *,cma__t_int_tcb **);
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extern void cma__deb_fac_to_client (cma_t_integer,cma_t_key *);
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extern void cma__deb_get_client_info (cma_t_key,cma_t_address *,cma_t_boolean *);
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extern void cma__deb_get_context (cma__t_int_tcb *,cma_t_key,cma_t_address *);
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extern cma__t_int_tcb *cma__deb_get_self_tcb (void);
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extern void cma__deb_get_time_slice (cma_t_interval *);
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extern cma__t_int_tcb *cma__deb_next_tcb
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(cma__t_int_tcb *,cma_t_integer *,cma_t_integer *,cma_t_boolean *);
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extern cma_t_boolean cma__deb_set_alert (cma__t_int_tcb *);
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extern void cma__deb_set_next_thread (cma__t_int_tcb *);
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extern void cma__deb_set_force_dispatch (cma_t_address );
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extern void cma__deb_set_time_slice (cma_t_interval);
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extern void cma__deb_show_thread
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(cma__t_int_tcb *,cma_t_boolean,cma_t_boolean,cma___t_debug_ctx,cma__t_eol_routine,
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cma__t_eol_routine,cma__t_print_symbol);
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extern void
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cma__deb_show_stats (cma__t_int_tcb *,cma_t_boolean,cma_t_boolean,cma__t_eol_routine,cma__t_eol_routine,cma__t_print_symbol);
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#endif
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