diff options
Diffstat (limited to 'gdb/osf-share/cma_deb_core.h')
| -rw-r--r-- | gdb/osf-share/cma_deb_core.h | 164 |
1 files changed, 164 insertions, 0 deletions
diff --git a/gdb/osf-share/cma_deb_core.h b/gdb/osf-share/cma_deb_core.h new file mode 100644 index 00000000000..f0a9c341670 --- /dev/null +++ b/gdb/osf-share/cma_deb_core.h @@ -0,0 +1,164 @@ +/* + * (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 |