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[/] [openrisc/] [trunk/] [gnu-src/] [gdb-7.1/] [gdb/] [osf-share/] [cma_deb_core.h] - Rev 281
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/* * (c) Copyright 1990-1996 OPEN SOFTWARE FOUNDATION, INC. * (c) Copyright 1990-1996 HEWLETT-PACKARD COMPANY * (c) Copyright 1990-1996 DIGITAL EQUIPMENT CORPORATION * (c) Copyright 1991, 1992 Siemens-Nixdorf Information Systems * To anyone who acknowledges that this file is provided "AS IS" without * any express or implied warranty: permission to use, copy, modify, and * distribute this file for any purpose is hereby granted without fee, * provided that the above copyright notices and this notice appears in * all source code copies, and that none of the names listed above be used * in advertising or publicity pertaining to distribution of the software * without specific, written prior permission. None of these organizations * makes any representations about the suitability of this software for * any purpose. */ /* * This file defines the internal interface to the core of CMA * debugging services. (The client interface to debugging services * is provided by cma_debug_client.h). */ #ifndef CMA_DEB_CORE #define CMA_DEB_CORE /* * INCLUDE FILES */ #include <cma.h> #include <cma_mutex.h> #include <cma_queue.h> #include <cma_tcb_defs.h> #include <cma_util.h> /* * CONSTANTS AND MACROS */ /* * TYPEDEFS */ /*FIX-ME* Need to use sizes that are platform specific */ typedef long int cma___t_debug_ctx[17]; /* * Type defing the format of known object lists */ typedef struct CMA__T_KNOWN_OBJECT { cma__t_queue queue; /* Queue header for known objects */ cma__t_int_mutex *mutex; /* Mutex to control access to queue */ } cma__t_known_object; /* * Type defining the registration for one debug client (e.g. Ada) */ typedef struct CMA__T_DEB_REGISTRY { cma_t_address entry; /* Client's debug entry point */ cma_t_key key; /* Client's context key */ cma_t_integer fac; /* Client's debug facility number */ cma_t_boolean has_prolog; /* Client's TCBs have std prolog */ } cma__t_deb_registry; #define cma__c_deb_max_clients 10 /* * Type defining the global debugging state for all threads. */ typedef struct CMA__T_DEBUG_STATE { /* * The following flag is set if changes were made while in the * debugger that may make the ready lists inconsistent. For * example, if a thread priority is changed in the debugger, the * thread is not moved between queues. Making things consistent * is deferred to when the dispatcher is next invoked -- which we * try to make very soon. */ cma_t_boolean is_inconsistency; /* Ready lists are inconsistent */ cma_t_boolean events_enabled; /* Set if _any_ event is enabled */ cma_t_boolean flags[cma__c_debevt__dim]; /* Which events are enabled */ cma__t_int_tcb *next_to_run; /* TCB of thread to run next */ cma__t_int_mutex *mutex; /* Mutex for registering clients */ cma_t_integer client_count; /* Count of debug clients */ cma__t_deb_registry clients[cma__c_deb_max_clients+1]; /* Array of current debug clients */ } cma__t_debug_state; /* * Routine that will symbolize and address and print it. */ typedef void (*cma__t_print_symbol) (cma_t_address); /* * GLOBAL DATA */ /* * Variable holding the global debugging state * * (This is primarily written by the debugger interface and read * by the thread dispatcher). */ extern cma__t_debug_state cma__g_debug_state; /* * Known object queues */ extern cma__t_known_object cma__g_known_atts; extern cma__t_known_object cma__g_known_cvs; extern cma__t_known_object cma__g_known_mutexes; extern cma__t_known_object cma__g_known_threads; /* * INTERNAL INTERFACES */ /* Get information while in debugger context */ extern void cma__deb_get (cma__t_int_tcb *,cma_t_debug_get,cma_t_address,cma_t_integer,cma_t_integer); /* Set information while in debugger context */ extern void cma__deb_set (cma__t_int_tcb *,cma_t_debug_set,cma_t_address,cma_t_integer); extern void cma__init_debug (void); extern void cma__reinit_debug (cma_t_integer); extern void cma__deb_anytcb_to_tcb (cma_t_tcb_header *,cma__t_int_tcb **); extern void cma__deb_fac_to_client (cma_t_integer,cma_t_key *); extern void cma__deb_get_client_info (cma_t_key,cma_t_address *,cma_t_boolean *); extern void cma__deb_get_context (cma__t_int_tcb *,cma_t_key,cma_t_address *); extern cma__t_int_tcb *cma__deb_get_self_tcb (void); extern void cma__deb_get_time_slice (cma_t_interval *); extern cma__t_int_tcb *cma__deb_next_tcb (cma__t_int_tcb *,cma_t_integer *,cma_t_integer *,cma_t_boolean *); extern cma_t_boolean cma__deb_set_alert (cma__t_int_tcb *); extern void cma__deb_set_next_thread (cma__t_int_tcb *); extern void cma__deb_set_force_dispatch (cma_t_address ); extern void cma__deb_set_time_slice (cma_t_interval); extern void cma__deb_show_thread (cma__t_int_tcb *,cma_t_boolean,cma_t_boolean,cma___t_debug_ctx,cma__t_eol_routine, cma__t_eol_routine,cma__t_print_symbol); extern void 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); #endif
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