Index: gdb/osf-share/cma_tcb_defs.h |
diff --git a/gdb/osf-share/cma_tcb_defs.h b/gdb/osf-share/cma_tcb_defs.h |
deleted file mode 100644 |
index 077f6422293410659fa2b779c0ce1fdd725c45b2..0000000000000000000000000000000000000000 |
--- a/gdb/osf-share/cma_tcb_defs.h |
+++ /dev/null |
@@ -1,279 +0,0 @@ |
-/* |
- * (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. |
- */ |
-/* |
- * TCB-related type definitions. |
- */ |
- |
-#ifndef CMA_TCB_DEFS |
-#define CMA_TCB_DEFS |
- |
-/* |
- * INCLUDE FILES |
- */ |
-# if !_CMA_THREAD_SYNC_IO_ |
-# include <cma_thread_io.h> |
-# endif |
-#include <cma.h> |
-#include <cma_debug_client.h> |
-#include <cma_attr.h> |
-#include <cma_defs.h> |
-#include <cma_handle.h> |
-#include <cma_queue.h> |
-#if _CMA_OS_ == _CMA__UNIX |
-# if defined(SNI_DCOSX) |
-# include <sys/ucontext.h> |
-# endif |
-# include <signal.h> |
-#endif |
-#include <cma_sched.h> |
- |
-/* |
- * CONSTANTS AND MACROS |
- */ |
- |
-#if _CMA_PLATFORM_ == _CMA__IBMR2_UNIX |
-# define cma__c_ibmr2_ctx_stack_size 2048 |
-# define cma__c_ibmr2_ctx_stack_top (cma__c_ibmr2_ctx_stack_size - 1) |
-#endif |
- |
-/* |
- * TYPEDEFS |
- */ |
- |
-#ifndef __STDC__ |
-# if _CMA_HARDWARE_ != _CMA__HPPA |
-struct CMA__T_SEMAPHORE; |
-# endif |
-struct CMA__T_INT_CV; |
-struct CMA__T_INT_MUTEX; |
-struct CMA__T_INT_TCB; |
-#endif |
- |
-typedef cma_t_address *cma__t_context_list; |
- |
-typedef struct CMA__T_TCB_PAD { |
- /* |
- * Adjust to align the tcb prolog at byte 32. |
- * 12 bytes are required as object header is currently |
- * 20 bytes long. |
- */ |
- cma_t_integer pad1; /* pad bytes */ |
- cma_t_integer pad2; /* pad bytes */ |
- cma_t_integer pad3; /* pad bytes */ |
- } cma__t_tcb_pad; |
- |
-#if (_CMA_OS_ == _CMA__UNIX) && !_CMA_THREAD_SYNC_IO_ |
-typedef struct CMA__T_TCB_SELECT { |
- cma__t_queue queue; |
-#if (_CMA_UNIX_TYPE != _CMA__SVR4) |
- cma__t_file_mask *rfds; |
- cma__t_file_mask *wfds; |
- cma__t_file_mask *efds; |
-#else |
- cma__t_poll_info poll_info; |
-#endif /* (_CMA_UNIX_TYPE != _CMA__SVR4) */ |
- cma_t_integer nfound; |
- } cma__t_tcb_select; |
-#endif |
- |
-typedef struct CMA__T_TCB_TIME { |
- cma__t_queue queue; /* must be first entry! */ |
- cma_t_integer mode; |
- struct CMA__T_SEMAPHORE *semaphore; /* used for timed semaphores */ |
- cma_t_date_time wakeup_time; |
- cma_t_integer quanta_remaining; |
- } cma__t_tcb_time; |
- |
-typedef enum CMA__T_DEBEVT { |
- cma__c_debevt_activating = 1, /* First transition to running */ |
- cma__c_debevt_running = 2, /* Any transition to running */ |
- cma__c_debevt_preempting = 3, /* Preemted (replaced) another |
- thread */ |
- cma__c_debevt_blocking = 4, /* Any transition to blocked */ |
- cma__c_debevt_terminating = 5, /* Final state transition */ |
- cma__c_debevt_term_alert = 6, /* Terminated due to alert/cancel */ |
- cma__c_debevt_term_exc = 7, /* Terminated due to exception */ |
- cma__c_debevt_exc_handled = 8 /* Exception is being handled */ |
- } cma__t_debevt; |
- |
-#define cma__c_debevt__first ((cma_t_integer)cma__c_debevt_activating) |
-#define cma__c_debevt__last ((cma_t_integer)cma__c_debevt_exc_handled) |
-#define cma__c_debevt__dim (cma__c_debevt__last + 1) |
- |
-/* |
- * Type defining thread substate, which is used by the debugger. |
- * If the state is blocked, substate indicates WHY the thread is blocked. |
- */ |
-typedef enum CMA__T_SUBSTATE { |
- cma__c_substa_normal = 0, |
- cma__c_substa_mutex = 1, |
- cma__c_substa_cv = 2, |
- cma__c_substa_timed_cv = 3, |
- cma__c_substa_term_alt = 4, |
- cma__c_substa_term_exc = 5, |
- cma__c_substa_delay =6, |
- cma__c_substa_not_yet_run = 7 |
- } cma__t_substate; |
-#define cma__c_substa__first ((cma_t_integer)cma__c_substa_normal) |
-#define cma__c_substa__last ((cma_t_integer)cma__c_substa_not_yet_run) |
-#define cma__c_substa__dim (cma__c_substa__last + 1) |
- |
- |
-/* |
- * Per-thread state for the debugger |
- */ |
-typedef struct CMA__T_TCB_DEBUG { |
- cma_t_boolean on_hold; /* Thread was put on hold by |
- debugger */ |
- cma_t_boolean activated; /* Activation event was reported */ |
- cma_t_boolean did_preempt; /* Thread preempted prior one */ |
- cma_t_address start_pc; /* Start routine address */ |
- cma_t_address object_addr; /* Addr of thread object */ |
- cma__t_substate substate; /* Reason blocked, terminated, etc.*/ |
- cma_t_boolean notify_debugger;/* Notify debugger thread is running */ |
- cma_t_address SPARE2; /* SPARE */ |
- cma_t_address SPARE3; /* SPARE */ |
- struct CMA__T_INT_TCB |
- *preempted_tcb; /* TCB of thread that got preempted */ |
- cma_t_boolean flags[cma__c_debevt__dim]; |
- /* Events enabled for this thread */ |
- } cma__t_tcb_debug; |
- |
-typedef struct CMA__T_TCB_SCHED { |
- cma_t_integer adj_time; /* Abs. time in ticks of last |
- prio adj */ |
- cma_t_integer tot_time; /* Weighted ave in ticks (scaled) */ |
- cma_t_integer time_stamp; /* Abs. time in ticks of last update */ |
- cma_t_integer cpu_time; /* Weighted average in ticks */ |
- cma_t_integer cpu_ticks; /* # of ticks while comp. (scaled) */ |
- cma_t_integer q_num; /* Number of last ready queue on */ |
- cma_t_priority priority; /* Thread priority */ |
- cma_t_sched_policy policy; /* Scheduling policy of thread */ |
- cma_t_boolean rtb; /* "Run 'Till Block" scheduling */ |
- cma_t_boolean spp; /* "Strict Priority |
- Preemption" sched */ |
- cma_t_boolean fixed_prio; /* Fixed priority */ |
- cma__t_sched_class class; /* Scheduling class */ |
- struct CMA__T_VP *processor; /* Current processor (if running) */ |
- } cma__t_tcb_sched; |
- |
-typedef struct CMA__T_INT_ALERT { |
- cma_t_boolean pending : 1; /* alert_pending bit */ |
- cma_t_boolean g_enable : 1; /* general delivery state */ |
- cma_t_boolean a_enable : 1; /* asynchronous delivery state */ |
- cma_t_integer spare : 29; /* Pad to longword */ |
- cma_t_natural count; /* Alert scope nesting count */ |
- } cma__t_int_alert; |
- |
-typedef enum CMA__T_STATE { |
- cma__c_state_running = 0, /* For consistency with initial TCB */ |
- cma__c_state_ready = 1, |
- cma__c_state_blocked = 2, |
- cma__c_state_terminated = 3 |
- } cma__t_state; |
-#define cma__c_state__first ((cma_t_integer)cma__c_state_running) |
-#define cma__c_state__last ((cma_t_integer)cma__c_state_terminated) |
-#define cma__c_state__dim (cma__c_state__last + 1) |
- |
-typedef enum CMA__T_THKIND { |
- cma__c_thkind_initial = 0, /* Initial thread */ |
- cma__c_thkind_normal = 1, /* Normal thread */ |
- cma__c_thkind_null = 2 /* A null thread */ |
- } cma__t_thkind; |
-#define cma__c_thkind__first ((cma_t_integer)cma__c_thkind_initial) |
-#define cma__c_thkind__last ((cma_t_integer)cma__c_thkind_null) |
-#define cma__c_thkind__dim (cma__c_thkind__last + 1) |
- |
-typedef enum CMA__T_SYSCALL_STATE { |
- cma__c_syscall_ok = 1, /* syscall was not interrupted */ |
- cma__c_syscall_intintrpt = 1, /* syscall was interrupted by VTALRM */ |
- cma__c_syscall_extintrpt = 2 /* syscall was interrupted by |
- external signal */ |
- } cma__t_syscall_state; |
- |
- |
-typedef struct CMA__T_INT_TCB { |
- /* |
- * Fixed part of TCB. |
- * Modifications to the following three fields must be coordinated. |
- * The object header must always be first, and the prolog must always |
- * remain at the same offset (32) for all time. Thus the object header |
- * must never grow beyond a maximum of 32 bytes. |
- */ |
- cma__t_object header; /* Common object header */ |
- cma__t_tcb_pad pad1; /* Pad required to align prolog */ |
- cma_t_tcb_prolog prolog; /* Standard prolog for tasks, |
- threads */ |
- |
- /* |
- * Floating part of TCB (fields here on are free to be moved and resized). |
- */ |
- cma__t_queue threads; /* List of all known threads */ |
- cma__t_int_attr *attributes; /* Backpointer to attr obj */ |
- cma__t_state state; /* Current state of thread */ |
- cma__t_thkind kind; /* Which kind of thread */ |
- struct CMA__T_INT_MUTEX |
- *mutex; /* Mutex to control TCB access */ |
- struct CMA__T_INT_CV |
- *term_cv; /* CV for join */ |
- struct CMA__T_INT_MUTEX |
- *tswait_mutex; /* Mutex for |
- thread-synchronous waits */ |
- struct CMA__T_INT_CV |
- *tswait_cv; /* CV for thread-synchronous waits */ |
- cma_t_start_routine start_code; /* Address of start routine */ |
- cma_t_address start_arg; /* Argument to pass to start_code */ |
- cma__t_queue stack; /* Queue header for stack descr. */ |
- cma_t_natural context_count; /* Size of context array */ |
- cma__t_context_list contexts; /* Context value array pointer */ |
- cma_t_exit_status exit_status; /* Exit status of thread */ |
- cma_t_address return_value; /* Thread's return value */ |
- cma__t_async_ctx async_ctx; /* Asynchronous context switch info */ |
- cma__t_static_ctx static_ctx; /* Static context switch information */ |
- cma_t_integer event_status; /* Status of semaphore operation */ |
- cma__t_tcb_time timer; /* Time info for dispatcher */ |
- cma__t_tcb_sched sched; /* Scheduler info */ |
- cma__t_tcb_debug debug; /* Debugger info */ |
-#if _CMA_OS_ == _CMA__UNIX |
-# if !_CMA_THREAD_SYNC_IO_ |
- cma__t_tcb_select select; /* Select info for timed selects */ |
-# endif |
- struct sigaction sigaction_data[NSIG]; |
-#endif |
- cma_t_natural syscall_state; /* set if one of the cma |
- wrapped syscalls was |
- interrupted. */ |
- cma_t_boolean detached; /* Set if already detached */ |
- cma_t_boolean terminated; /* Set if terminated */ |
- cma_t_integer joiners; /* Count of joiners, for |
- zombie frees */ |
- cma__t_int_alert alert; /* Current alert state info */ |
- struct CMA__T_INT_CV |
- *wait_cv; /* CV thread is currently waiting on */ |
- struct CMA__T_INT_MUTEX |
- *wait_mutex; /* Mutex thread is waiting on */ |
- struct EXC_CONTEXT_T |
- *exc_stack; /* Top of exception stack */ |
-#if _CMA_PLATFORM_ == _CMA__IBMR2_UNIX |
- char ctx_stack[cma__c_ibmr2_ctx_stack_size]; |
-#endif |
- cma_t_integer thd_errno; /* Per-thread errno value */ |
-#if _CMA_OS_ == _CMA__VMS |
- cma_t_integer thd_vmserrno; /* Per-thread VMS errno value */ |
-#endif |
- } cma__t_int_tcb; |
- |
-#endif |