1
Index: b/src/gcc/ada/s-osinte-gnu.ads
2
===================================================================
4
+++ b/src/gcc/ada/s-osinte-gnu.ads
6
+------------------------------------------------------------------------------
8
+-- GNU ADA RUN-TIME LIBRARY (GNARL) COMPONENTS --
10
+-- S Y S T E M . O S _ I N T E R F A C E --
14
+-- Copyright (C) 1991-1994, Florida State University --
15
+-- Copyright (C) 1995-2014, Free Software Foundation, Inc. --
17
+-- GNAT is free software; you can redistribute it and/or modify it under --
18
+-- terms of the GNU General Public License as published by the Free Soft- --
19
+-- ware Foundation; either version 3, or (at your option) any later ver- --
20
+-- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
21
+-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
22
+-- or FITNESS FOR A PARTICULAR PURPOSE. --
24
+-- As a special exception under Section 7 of GPL version 3, you are granted --
25
+-- additional permissions described in the GCC Runtime Library Exception, --
26
+-- version 3.1, as published by the Free Software Foundation. --
28
+-- You should have received a copy of the GNU General Public License and --
29
+-- a copy of the GCC Runtime Library Exception along with this program; --
30
+-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
31
+-- <http://www.gnu.org/licenses/>. --
33
+-- GNARL was developed by the GNARL team at Florida State University. --
34
+-- Extensive contributions were provided by Ada Core Technologies, Inc. --
36
+------------------------------------------------------------------------------
38
+-- This is the GNU/Hurd (POSIX Threads) version of this package
40
+-- This package encapsulates all direct interfaces to OS services
41
+-- that are needed by children of System.
43
+-- PLEASE DO NOT add any with-clauses to this package or remove the pragma
44
+-- Preelaborate. This package is designed to be a bottom-level (leaf) package
47
+with Unchecked_Conversion;
49
+package System.OS_Interface is
50
+ pragma Preelaborate;
52
+ pragma Linker_Options ("-lpthread");
53
+ pragma Linker_Options ("-lrt");
55
+ subtype int is Interfaces.C.int;
56
+ subtype char is Interfaces.C.char;
57
+ subtype short is Interfaces.C.short;
58
+ subtype long is Interfaces.C.long;
59
+ subtype unsigned is Interfaces.C.unsigned;
60
+ subtype unsigned_short is Interfaces.C.unsigned_short;
61
+ subtype unsigned_long is Interfaces.C.unsigned_long;
62
+ subtype unsigned_char is Interfaces.C.unsigned_char;
63
+ subtype plain_char is Interfaces.C.plain_char;
64
+ subtype size_t is Interfaces.C.size_t;
69
+ -- From /usr/include/i386-gnu/bits/errno.h
71
+ function errno return int;
72
+ pragma Import (C, errno, "__get_errno");
74
+ EAGAIN : constant := 1073741859;
75
+ EINTR : constant := 1073741828;
76
+ EINVAL : constant := 1073741846;
77
+ ENOMEM : constant := 1073741836;
78
+ EPERM : constant := 1073741825;
79
+ ETIMEDOUT : constant := 1073741884;
84
+ -- From /usr/include/i386-gnu/bits/signum.h
86
+ Max_Interrupt : constant := 32;
87
+ type Signal is new int range 0 .. Max_Interrupt;
88
+ for Signal'Size use int'Size;
90
+ SIGHUP : constant := 1; -- hangup
91
+ SIGINT : constant := 2; -- interrupt (rubout)
92
+ SIGQUIT : constant := 3; -- quit (ASCD FS)
93
+ SIGILL : constant := 4; -- illegal instruction (not reset)
94
+ SIGTRAP : constant := 5; -- trace trap (not reset)
95
+ SIGIOT : constant := 6; -- IOT instruction
96
+ SIGABRT : constant := 6; -- used by abort, replace SIGIOT in the future
97
+ SIGEMT : constant := 7; -- EMT instruction
98
+ SIGFPE : constant := 8; -- floating point exception
99
+ SIGKILL : constant := 9; -- kill (cannot be caught or ignored)
100
+ SIGBUS : constant := 10; -- bus error
101
+ SIGSEGV : constant := 11; -- segmentation violation
102
+ SIGSYS : constant := 12; -- bad argument to system call
103
+ SIGPIPE : constant := 13; -- write on a pipe with no one to read it
104
+ SIGALRM : constant := 14; -- alarm clock
105
+ SIGTERM : constant := 15; -- software termination signal from kill
106
+ SIGURG : constant := 16; -- urgent condition on IO channel
107
+ SIGSTOP : constant := 17; -- stop (cannot be caught or ignored)
108
+ SIGTSTP : constant := 18; -- user stop requested from tty
109
+ SIGCONT : constant := 19; -- stopped process has been continued
110
+ SIGCLD : constant := 20; -- alias for SIGCHLD
111
+ SIGCHLD : constant := 20; -- child status change
112
+ SIGTTIN : constant := 21; -- background tty read attempted
113
+ SIGTTOU : constant := 22; -- background tty write attempted
114
+ SIGIO : constant := 23; -- I/O possible (Solaris SIGPOLL alias)
115
+ SIGPOLL : constant := 23; -- I/O possible (same as SIGIO?)
116
+ SIGXCPU : constant := 24; -- CPU time limit exceeded
117
+ SIGXFSZ : constant := 25; -- filesize limit exceeded
118
+ SIGVTALRM : constant := 26; -- virtual timer expired
119
+ SIGPROF : constant := 27; -- profiling timer expired
120
+ SIGWINCH : constant := 28; -- window size change
121
+ SIGINFO : constant := 29; -- information request (NetBSD/FreeBSD)
122
+ SIGUSR1 : constant := 30; -- user defined signal 1
123
+ SIGUSR2 : constant := 31; -- user defined signal 2
124
+ SIGLOST : constant := 32; -- Resource lost (Sun); server died (GNU)
126
+ SIGADAABORT : constant := SIGABRT;
127
+ -- Change this if you want to use another signal for task abort.
128
+ -- SIGTERM might be a good one.
130
+ type Signal_Set is array (Natural range <>) of Signal;
132
+ Unmasked : constant Signal_Set := (
134
+ -- To enable debugging on multithreaded applications, mark SIGTRAP to
135
+ -- be kept unmasked.
139
+ SIGTTIN, SIGTTOU, SIGTSTP,
140
+ -- Keep these three signals unmasked so that background processes
141
+ -- and IO behaves as normal "C" applications
144
+ -- To avoid confusing the profiler
147
+ -- These two signals actually cannot be masked;
148
+ -- POSIX simply won't allow it.
150
+ Reserved : constant Signal_Set :=
151
+ -- I am not sure why the following signal is reserved.
152
+ -- I guess they are not supported by this version of GNU/Hurd.
153
+ (0 .. 0 => SIGVTALRM);
155
+ type sigset_t is private;
157
+ -- From /usr/include/signal.h /usr/include/i386-gnu/bits/sigset.h
158
+ function sigaddset (set : access sigset_t; sig : Signal) return int;
159
+ pragma Import (C, sigaddset, "sigaddset");
161
+ function sigdelset (set : access sigset_t; sig : Signal) return int;
162
+ pragma Import (C, sigdelset, "sigdelset");
164
+ function sigfillset (set : access sigset_t) return int;
165
+ pragma Import (C, sigfillset, "sigfillset");
167
+ function sigismember (set : access sigset_t; sig : Signal) return int;
168
+ pragma Import (C, sigismember, "sigismember");
170
+ function sigemptyset (set : access sigset_t) return int;
171
+ pragma Import (C, sigemptyset, "sigemptyset");
173
+ -- sigcontext is architecture dependent, so define it private
174
+ type struct_sigcontext is private;
176
+ -- From /usr/include/i386-gnu/bits/sigaction.h: Note: arg. order differs
177
+ type struct_sigaction is record
178
+ sa_handler : System.Address;
179
+ sa_mask : sigset_t;
182
+ pragma Convention (C, struct_sigaction);
184
+ type struct_sigaction_ptr is access all struct_sigaction;
186
+ -- From /usr/include/i386-gnu/bits/sigaction.h
187
+ SIG_BLOCK : constant := 1;
188
+ SIG_UNBLOCK : constant := 2;
189
+ SIG_SETMASK : constant := 3;
191
+ -- From /usr/include/i386-gnu/bits/signum.h
192
+ SIG_ERR : constant := 1;
193
+ SIG_DFL : constant := 0;
194
+ SIG_IGN : constant := 1;
195
+ SIG_HOLD : constant := 2;
197
+ -- From /usr/include/i386-gnu/bits/sigaction.h
198
+ SA_SIGINFO : constant := 16#0040#;
199
+ SA_ONSTACK : constant := 16#0001#;
203
+ act : struct_sigaction_ptr;
204
+ oact : struct_sigaction_ptr) return int;
205
+ pragma Import (C, sigaction, "sigaction");
211
+ Time_Slice_Supported : constant Boolean := True;
212
+ -- Indicates whether time slicing is supported (i.e SCHED_RR is supported)
214
+ type timespec is private;
216
+ function nanosleep (rqtp, rmtp : access timespec) return int;
217
+ pragma Import (C, nanosleep, "nanosleep");
219
+ type clockid_t is new int;
220
+ CLOCK_REALTIME : constant clockid_t := 0;
222
+ -- From: /usr/include/time.h
223
+ function clock_gettime
224
+ (clock_id : clockid_t;
225
+ tp : access timespec)
227
+ pragma Import (C, clock_gettime, "clock_gettime");
229
+ function clock_getres
230
+ (clock_id : clockid_t;
231
+ res : access timespec) return int;
232
+ pragma Import (C, clock_getres, "clock_getres");
234
+ function To_Duration (TS : timespec) return Duration;
235
+ pragma Inline (To_Duration);
237
+ function To_Timespec (D : Duration) return timespec;
238
+ pragma Inline (To_Timespec);
240
+ -- From: /usr/include/unistd.h
241
+ function sysconf (name : int) return long;
242
+ pragma Import (C, sysconf);
244
+ -- From /usr/include/i386-gnu/bits/confname.h
245
+ SC_CLK_TCK : constant := 2;
246
+ SC_NPROCESSORS_ONLN : constant := 84;
248
+ -------------------------
249
+ -- Priority Scheduling --
250
+ -------------------------
251
+ -- From /usr/include/i386-gnu/bits/sched.h
253
+ SCHED_OTHER : constant := 0;
254
+ SCHED_FIFO : constant := 1;
255
+ SCHED_RR : constant := 2;
257
+ function To_Target_Priority
258
+ (Prio : System.Any_Priority) return Interfaces.C.int;
259
+ -- Maps System.Any_Priority to a POSIX priority.
265
+ type pid_t is private;
267
+ -- From: /usr/include/signal.h
268
+ function kill (pid : pid_t; sig : Signal) return int;
269
+ pragma Import (C, kill, "kill");
271
+ -- From: /usr/include/unistd.h
272
+ function getpid return pid_t;
273
+ pragma Import (C, getpid, "getpid");
279
+ -- From: /usr/include/pthread/pthread.h
280
+ function lwp_self return System.Address;
281
+ -- lwp_self does not exist on this thread library, revert to pthread_self
282
+ -- which is the closest approximation (with getpid). This function is
283
+ -- needed to share 7staprop.adb across POSIX-like targets.
284
+ pragma Import (C, lwp_self, "pthread_self");
290
+ type Thread_Body is access
291
+ function (arg : System.Address) return System.Address;
292
+ pragma Convention (C, Thread_Body);
294
+ function Thread_Body_Access is new
295
+ Unchecked_Conversion (System.Address, Thread_Body);
297
+ -- From: /usr/include/bits/pthread.h:typedef int __pthread_t;
298
+ -- /usr/include/pthread/pthreadtypes.h:typedef __pthread_t pthread_t;
299
+ type pthread_t is new unsigned_long;
300
+ subtype Thread_Id is pthread_t;
302
+ function To_pthread_t is new Unchecked_Conversion
303
+ (unsigned_long, pthread_t);
305
+ type pthread_mutex_t is limited private;
306
+ type pthread_rwlock_t is limited private;
307
+ type pthread_cond_t is limited private;
308
+ type pthread_attr_t is limited private;
309
+ type pthread_mutexattr_t is limited private;
310
+ type pthread_rwlockattr_t is limited private;
311
+ type pthread_condattr_t is limited private;
312
+ type pthread_key_t is private;
314
+ -- From /usr/include/pthread/pthreadtypes.h
315
+ PTHREAD_CREATE_DETACHED : constant := 1;
316
+ PTHREAD_CREATE_JOINABLE : constant := 0;
318
+ PTHREAD_SCOPE_PROCESS : constant := 1;
319
+ PTHREAD_SCOPE_SYSTEM : constant := 0;
325
+ -- From: /usr/include/i386-gnu/bits/sigstack.h
326
+ type stack_t is record
327
+ ss_sp : System.Address;
331
+ pragma Convention (C, stack_t);
333
+ function sigaltstack
334
+ (ss : not null access stack_t;
335
+ oss : access stack_t) return int;
336
+ pragma Import (C, sigaltstack, "sigaltstack");
338
+ Alternate_Stack : aliased System.Address;
339
+ -- This is a dummy definition, never used (Alternate_Stack_Size is null)
341
+ Alternate_Stack_Size : constant := 0;
342
+ -- No alternate signal stack is used on this platform
344
+ Stack_Base_Available : constant Boolean := False;
345
+ -- Indicates whether the stack base is available on this target
347
+ function Get_Stack_Base (thread : pthread_t) return Address;
348
+ pragma Inline (Get_Stack_Base);
349
+ -- returns the stack base of the specified thread. Only call this function
350
+ -- when Stack_Base_Available is True.
352
+ -- From: /usr/include/i386-gnu/bits/shm.h __getpagesize or getpagesize??
353
+ function Get_Page_Size return size_t;
354
+ function Get_Page_Size return Address;
355
+ pragma Import (C, Get_Page_Size, "__getpagesize");
356
+ -- Returns the size of a page
358
+ -- From /usr/include/i386-gnu/bits/mman.h
359
+ PROT_NONE : constant := 0;
360
+ PROT_READ : constant := 4;
361
+ PROT_WRITE : constant := 2;
362
+ PROT_EXEC : constant := 1;
363
+ PROT_ALL : constant := PROT_READ + PROT_WRITE + PROT_EXEC;
364
+ PROT_ON : constant := PROT_NONE;
365
+ PROT_OFF : constant := PROT_ALL;
367
+ -- From /usr/include/i386-gnu/bits/mman.h
368
+ function mprotect (addr : Address; len : size_t; prot : int) return int;
369
+ pragma Import (C, mprotect);
371
+ ---------------------------------------
372
+ -- Nonstandard Thread Initialization --
373
+ ---------------------------------------
375
+ procedure pthread_init;
376
+ pragma Inline (pthread_init);
377
+ -- This is a dummy procedure to share some GNULLI files
379
+ -------------------------
380
+ -- POSIX.1c Section 3 --
381
+ -------------------------
383
+ -- From: /usr/include/signal.h:
384
+ -- sigwait (__const sigset_t *__restrict __set, int *__restrict __sig)
385
+ function sigwait (set : access sigset_t; sig : access Signal) return int;
386
+ pragma Import (C, sigwait, "sigwait");
388
+ -- From: /usr/include/pthread/pthread.h:
389
+ -- extern int pthread_kill (pthread_t thread, int signo);
390
+ function pthread_kill (thread : pthread_t; sig : Signal) return int;
391
+ pragma Import (C, pthread_kill, "pthread_kill");
393
+ -- From: /usr/include/i386-gnu/bits/sigthread.h
394
+ -- extern int pthread_sigmask (int __how, __const __sigset_t *__newmask,
395
+ -- __sigset_t *__oldmask) __THROW;
396
+ function pthread_sigmask
398
+ set : access sigset_t;
399
+ oset : access sigset_t) return int;
400
+ pragma Import (C, pthread_sigmask, "pthread_sigmask");
402
+ --------------------------
403
+ -- POSIX.1c Section 11 --
404
+ --------------------------
406
+ -- From: /usr/include/pthread/pthread.h and
407
+ -- /usr/include/pthread/pthreadtypes.h
408
+ function pthread_mutexattr_init
409
+ (attr : access pthread_mutexattr_t) return int;
410
+ pragma Import (C, pthread_mutexattr_init, "pthread_mutexattr_init");
412
+ function pthread_mutexattr_destroy
413
+ (attr : access pthread_mutexattr_t) return int;
414
+ pragma Import (C, pthread_mutexattr_destroy, "pthread_mutexattr_destroy");
416
+ function pthread_mutex_init
417
+ (mutex : access pthread_mutex_t;
418
+ attr : access pthread_mutexattr_t) return int;
419
+ pragma Import (C, pthread_mutex_init, "pthread_mutex_init");
421
+ function pthread_mutex_destroy (mutex : access pthread_mutex_t) return int;
422
+ pragma Import (C, pthread_mutex_destroy, "pthread_mutex_destroy");
424
+ function pthread_mutex_lock (mutex : access pthread_mutex_t) return int;
425
+ pragma Import (C, pthread_mutex_lock, "pthread_mutex_lock");
427
+ function pthread_mutex_unlock (mutex : access pthread_mutex_t) return int;
428
+ pragma Import (C, pthread_mutex_unlock, "pthread_mutex_unlock");
430
+ function pthread_rwlockattr_init
431
+ (attr : access pthread_rwlockattr_t) return int;
432
+ pragma Import (C, pthread_rwlockattr_init, "pthread_rwlockattr_init");
434
+ function pthread_rwlockattr_destroy
435
+ (attr : access pthread_rwlockattr_t) return int;
436
+ pragma Import (C, pthread_rwlockattr_destroy, "pthread_rwlockattr_destroy");
437
+ PTHREAD_RWLOCK_PREFER_READER_NP : constant := 0;
438
+ PTHREAD_RWLOCK_PREFER_WRITER_NP : constant := 1;
439
+ PTHREAD_RWLOCK_PREFER_WRITER_NONRECURSIVE_NP : constant := 2;
441
+ function pthread_rwlockattr_setkind_np
442
+ (attr : access pthread_rwlockattr_t;
443
+ pref : int) return int;
445
+ (C, pthread_rwlockattr_setkind_np, "pthread_rwlockattr_setkind_np");
447
+ function pthread_rwlock_init
448
+ (mutex : access pthread_rwlock_t;
449
+ attr : access pthread_rwlockattr_t) return int;
450
+ pragma Import (C, pthread_rwlock_init, "pthread_rwlock_init");
452
+ function pthread_rwlock_destroy
453
+ (mutex : access pthread_rwlock_t) return int;
454
+ pragma Import (C, pthread_rwlock_destroy, "pthread_rwlock_destroy");
456
+ function pthread_rwlock_rdlock (mutex : access pthread_rwlock_t) return int;
457
+ pragma Import (C, pthread_rwlock_rdlock, "pthread_rwlock_rdlock");
459
+ function pthread_rwlock_wrlock (mutex : access pthread_rwlock_t) return int;
460
+ pragma Import (C, pthread_rwlock_wrlock, "pthread_rwlock_wrlock");
462
+ function pthread_rwlock_unlock (mutex : access pthread_rwlock_t) return int;
463
+ pragma Import (C, pthread_rwlock_unlock, "pthread_rwlock_unlock");
465
+ function pthread_condattr_init
466
+ (attr : access pthread_condattr_t) return int;
467
+ pragma Import (C, pthread_condattr_init, "pthread_condattr_init");
469
+ function pthread_condattr_destroy
470
+ (attr : access pthread_condattr_t) return int;
471
+ pragma Import (C, pthread_condattr_destroy, "pthread_condattr_destroy");
473
+ function pthread_cond_init
474
+ (cond : access pthread_cond_t;
475
+ attr : access pthread_condattr_t) return int;
476
+ pragma Import (C, pthread_cond_init, "pthread_cond_init");
478
+ function pthread_cond_destroy (cond : access pthread_cond_t) return int;
479
+ pragma Import (C, pthread_cond_destroy, "pthread_cond_destroy");
481
+ function pthread_cond_signal (cond : access pthread_cond_t) return int;
482
+ pragma Import (C, pthread_cond_signal, "pthread_cond_signal");
484
+ function pthread_cond_wait
485
+ (cond : access pthread_cond_t;
486
+ mutex : access pthread_mutex_t) return int;
487
+ pragma Import (C, pthread_cond_wait, "pthread_cond_wait");
489
+ function pthread_cond_timedwait
490
+ (cond : access pthread_cond_t;
491
+ mutex : access pthread_mutex_t;
492
+ abstime : access timespec) return int;
493
+ pragma Import (C, pthread_cond_timedwait, "pthread_cond_timedwait");
495
+ Relative_Timed_Wait : constant Boolean := False;
496
+ -- pthread_cond_timedwait requires an absolute delay time
498
+ --------------------------
499
+ -- POSIX.1c Section 13 --
500
+ --------------------------
501
+ -- From /usr/include/pthread/pthreadtypes.h
503
+ PTHREAD_PRIO_NONE : constant := 0;
504
+ PTHREAD_PRIO_PROTECT : constant := 2;
505
+ PTHREAD_PRIO_INHERIT : constant := 1;
507
+ -- From: /usr/include/pthread/pthread.h
508
+ function pthread_mutexattr_setprotocol
509
+ (attr : access pthread_mutexattr_t;
510
+ protocol : int) return int;
511
+ pragma Import (C, pthread_mutexattr_setprotocol,
512
+ "pthread_mutexattr_setprotocol");
514
+ function pthread_mutexattr_getprotocol
515
+ (attr : access pthread_mutexattr_t;
516
+ protocol : access int) return int;
517
+ pragma Import (C, pthread_mutexattr_getprotocol,
518
+ "pthread_mutexattr_getprotocol");
520
+ function pthread_mutexattr_setprioceiling
521
+ (attr : access pthread_mutexattr_t;
522
+ prioceiling : int) return int;
523
+ pragma Import (C, pthread_mutexattr_setprioceiling,
524
+ "pthread_mutexattr_setprioceiling");
526
+ function pthread_mutexattr_getprioceiling
527
+ (attr : access pthread_mutexattr_t;
528
+ prioceiling : access int) return int;
529
+ pragma Import (C, pthread_mutexattr_getprioceiling,
530
+ "pthread_mutexattr_getprioceiling");
532
+ type struct_sched_param is record
533
+ sched_priority : int; -- scheduling priority
535
+ pragma Convention (C, struct_sched_param);
537
+ function pthread_setschedparam
538
+ (thread : pthread_t;
540
+ param : access struct_sched_param) return int;
541
+ pragma Import (C, pthread_setschedparam, "pthread_setschedparam");
543
+ function pthread_attr_setscope
544
+ (attr : access pthread_attr_t;
545
+ contentionscope : int) return int;
546
+ pragma Import (C, pthread_attr_setscope, "pthread_attr_setscope");
548
+ function pthread_attr_getscope
549
+ (attr : access pthread_attr_t;
550
+ contentionscope : access int) return int;
551
+ pragma Import (C, pthread_attr_getscope, "pthread_attr_getscope");
553
+ function pthread_attr_setinheritsched
554
+ (attr : access pthread_attr_t;
555
+ inheritsched : int) return int;
556
+ pragma Import (C, pthread_attr_setinheritsched,
557
+ "pthread_attr_setinheritsched");
559
+ function pthread_attr_getinheritsched
560
+ (attr : access pthread_attr_t;
561
+ inheritsched : access int) return int;
562
+ pragma Import (C, pthread_attr_getinheritsched,
563
+ "pthread_attr_getinheritsched");
565
+ function pthread_attr_setschedpolicy
566
+ (attr : access pthread_attr_t;
567
+ policy : int) return int;
568
+ pragma Import (C, pthread_attr_setschedpolicy, "pthread_setschedpolicy");
570
+ function sched_yield return int;
571
+ pragma Import (C, sched_yield, "sched_yield");
573
+ ---------------------------
574
+ -- P1003.1c - Section 16 --
575
+ ---------------------------
577
+ function pthread_attr_init
578
+ (attributes : access pthread_attr_t) return int;
579
+ pragma Import (C, pthread_attr_init, "pthread_attr_init");
581
+ function pthread_attr_destroy
582
+ (attributes : access pthread_attr_t) return int;
583
+ pragma Import (C, pthread_attr_destroy, "pthread_attr_destroy");
585
+ function pthread_attr_setdetachstate
586
+ (attr : access pthread_attr_t;
587
+ detachstate : int) return int;
589
+ (C, pthread_attr_setdetachstate, "pthread_attr_setdetachstate");
591
+ function pthread_attr_setstacksize
592
+ (attr : access pthread_attr_t;
593
+ stacksize : size_t) return int;
594
+ pragma Import (C, pthread_attr_setstacksize, "pthread_attr_setstacksize");
596
+ -- From: /usr/include/pthread/pthread.h
597
+ function pthread_create
598
+ (thread : access pthread_t;
599
+ attributes : access pthread_attr_t;
600
+ start_routine : Thread_Body;
601
+ arg : System.Address) return int;
602
+ pragma Import (C, pthread_create, "pthread_create");
604
+ procedure pthread_exit (status : System.Address);
605
+ pragma Import (C, pthread_exit, "pthread_exit");
607
+ function pthread_self return pthread_t;
608
+ pragma Import (C, pthread_self, "pthread_self");
610
+ --------------------------
611
+ -- POSIX.1c Section 17 --
612
+ --------------------------
614
+ function pthread_setspecific
615
+ (key : pthread_key_t;
616
+ value : System.Address) return int;
617
+ pragma Import (C, pthread_setspecific, "pthread_setspecific");
619
+ function pthread_getspecific (key : pthread_key_t) return System.Address;
620
+ pragma Import (C, pthread_getspecific, "pthread_getspecific");
622
+ type destructor_pointer is access procedure (arg : System.Address);
623
+ pragma Convention (C, destructor_pointer);
625
+ function pthread_key_create
626
+ (key : access pthread_key_t;
627
+ destructor : destructor_pointer) return int;
628
+ pragma Import (C, pthread_key_create, "pthread_key_create");
630
+ -- From /usr/include/i386-gnu/bits/sched.h
631
+ CPU_SETSIZE : constant := 1_024;
633
+ type bit_field is array (1 .. CPU_SETSIZE) of Boolean;
634
+ for bit_field'Size use CPU_SETSIZE;
635
+ pragma Pack (bit_field);
636
+ pragma Convention (C, bit_field);
638
+ type cpu_set_t is record
641
+ pragma Convention (C, cpu_set_t);
645
+ type sigset_t is array (1 .. 4) of unsigned;
647
+ -- In GNU/Hurd the component sa_handler turns out to
648
+ -- be one a union type, and the selector is a macro:
649
+ -- #define sa_handler __sigaction_handler.sa_handler
650
+ -- #define sa_sigaction __sigaction_handler.sa_sigaction
652
+ -- Should we add a signal_context type here ?
653
+ -- How could it be done independent of the CPU architecture ?
654
+ -- sigcontext type is opaque, so it is architecturally neutral.
655
+ -- It is always passed as an access type, so define it as an empty record
656
+ -- since the contents are not used anywhere.
657
+ type struct_sigcontext is null record;
658
+ pragma Convention (C, struct_sigcontext);
660
+ type pid_t is new int;
662
+ type time_t is new long;
664
+ type timespec is record
668
+ pragma Convention (C, timespec);
670
+ -- From: /usr/include/pthread/pthreadtypes.h:
671
+ -- typedef struct __pthread_attr pthread_attr_t;
672
+ -- /usr/include/i386-gnu/bits/thread-attr.h: struct __pthread_attr...
673
+ -- /usr/include/pthread/pthreadtypes.h: enum __pthread_contentionscope
674
+ -- enum __pthread_detachstate detachstate;
675
+ -- enum __pthread_inheritsched inheritsched;
676
+ -- enum __pthread_contentionscope contentionscope;
677
+ -- Not used: schedpolicy : int;
678
+ type pthread_attr_t is record
679
+ schedparam : struct_sched_param;
680
+ stackaddr : System.Address;
681
+ stacksize : size_t;
682
+ guardsize : size_t;
684
+ inheritsched : int;
685
+ contentionscope : int;
688
+ pragma Convention (C, pthread_attr_t);
690
+ -- From: /usr/include/pthread/pthreadtypes.h:
691
+ -- typedef struct __pthread_condattr pthread_condattr_t;
692
+ -- From: /usr/include/i386-gnu/bits/condition-attr.h:
693
+ -- struct __pthread_condattr {
694
+ -- enum __pthread_process_shared pshared;
695
+ -- __Clockid_T Clock;}
696
+ -- From: /usr/include/pthread/pthreadtypes.h:
697
+ -- enum __pthread_process_shared
698
+ type pthread_condattr_t is record
702
+ pragma Convention (C, pthread_condattr_t);
704
+ -- From: /usr/include/pthread/pthreadtypes.h:
705
+ -- typedef struct __pthread_mutexattr pthread_mutexattr_t; and
706
+ -- /usr/include/i386-gnu/bits/mutex-attr.h
707
+ -- struct __pthread_mutexattr {
708
+ -- int prioceiling;
709
+ -- enum __pthread_mutex_protocol protocol;
710
+ -- enum __pthread_process_shared pshared;
711
+ -- enum __pthread_mutex_type mutex_type;};
712
+ type pthread_mutexattr_t is record
718
+ pragma Convention (C, pthread_mutexattr_t);
720
+ -- From: /usr/include/pthread/pthreadtypes.h
721
+ -- typedef struct __pthread_mutex pthread_mutex_t; and
722
+ -- /usr/include/i386-gnu/bits/mutex.h:
723
+ -- struct __pthread_mutex {
724
+ -- __pthread_spinlock_t __held;
725
+ -- __pthread_spinlock_t __lock;
726
+ -- /* in cthreads, mutex_init does not initialized the third
727
+ -- pointer, as such, we cannot rely on its value for anything. */
728
+ -- char *cthreadscompat1;
729
+ -- struct __pthread *__queue;
730
+ -- struct __pthread_mutexattr *attr;
732
+ -- /* up to this point, we are completely compatible with cthreads
733
+ -- and what libc expects. */
736
+ -- /* if null then the default attributes apply. */
739
+ type pthread_mutex_t is record
742
+ cthreadcompat : System.Address;
743
+ queue : System.Address;
744
+ attr : System.Address;
745
+ data : System.Address;
746
+ owner : System.Address;
749
+ pragma Convention (C, pthread_mutex_t);
751
+ -- type pthread_mutex_t_ptr is access pthread_mutex_t;
753
+ -- From: /usr/include/pthread/pthreadtypes.h:
754
+ -- typedef struct __pthread_cond pthread_cond_t;
755
+ -- typedef struct __pthread_condattr pthread_condattr_t;
756
+ -- /usr/include/i386-gnu/bits/condition.h:struct __pthread_cond{}
757
+ -- pthread_condattr_t: see above!
758
+ -- /usr/include/i386-gnu/bits/condition.h:
759
+ -- struct __pthread_condimpl *__impl;
761
+ type pthread_cond_t is record
763
+ queue : System.Address;
764
+ condattr : System.Address;
765
+ impl : System.Address;
766
+ data : System.Address;
768
+ pragma Convention (C, pthread_cond_t);
770
+ -- From: /usr/include/pthread/pthreadtypes.h:
771
+ -- typedef __pthread_key pthread_key_t; and
772
+ -- /usr/include/i386-gnu/bits/thread-specific.h:
773
+ -- typedef int __pthread_key;
775
+ type pthread_key_t is new int;
777
+ -- From: /usr/include/i386-gnu/bits/rwlock-attr.h:
778
+ -- struct __pthread_rwlockattr {
779
+ -- enum __pthread_process_shared pshared; };
781
+ type pthread_rwlockattr_t is record
784
+ pragma Convention (C, pthread_rwlockattr_t);
786
+ -- From: /usr/include/i386-gnu/bits/rwlock.h:
787
+ -- struct __pthread_rwlock {
788
+ -- __pthread_spinlock_t __held;
789
+ -- __pthread_spinlock_t __lock;
791
+ -- struct __pthread *readerqueue;
792
+ -- struct __pthread *writerqueue;
793
+ -- struct __pthread_rwlockattr *__attr;
794
+ -- void *__data; };
796
+ type pthread_rwlock_t is record
800
+ readerqueue : System.Address;
801
+ writerqueue : System.Address;
802
+ attr : pthread_rwlockattr_t;
805
+ pragma Convention (C, pthread_rwlock_t);
807
+end System.OS_Interface;
808
Index: b/src/gcc/ada/gcc-interface/Makefile.in
809
===================================================================
810
--- a/src/gcc/ada/gcc-interface/Makefile.in
811
+++ b/src/gcc/ada/gcc-interface/Makefile.in
812
@@ -1386,6 +1386,35 @@ ifeq ($(strip $(filter-out %86 kfreebsd%
816
+# i[3456]86-pc-gnu i.e. GNU Hurd
817
+ifeq ($(strip $(filter-out %86 pc gnu,$(target_cpu) $(target_vendor) $(target_os))),)
818
+ LIBGNAT_TARGET_PAIRS = \
819
+ a-intnam.ads<a-intnam-freebsd.ads \
820
+ s-inmaop.adb<s-inmaop-posix.adb \
821
+ s-intman.adb<s-intman-posix.adb \
822
+ s-osinte.adb<s-osinte-posix.adb \
823
+ s-osinte.ads<s-osinte-gnu.ads \
824
+ s-osprim.adb<s-osprim-posix.adb \
825
+ s-taprop.adb<s-taprop-posix.adb \
826
+ s-taspri.ads<s-taspri-posix.ads \
827
+ s-tpopsp.adb<s-tpopsp-posix-foreign.adb \
828
+ $(ATOMICS_TARGET_PAIRS) \
829
+ $(X86_TARGET_PAIRS) \
830
+ system.ads<system-freebsd-x86.ads
832
+ TOOLS_TARGET_PAIRS = \
833
+ mlib-tgt-specific.adb<mlib-tgt-specific-linux.adb \
834
+ indepsw.adb<indepsw-gnu.adb
836
+ EXTRA_GNATRTL_NONTASKING_OBJS=g-sse.o g-ssvety.o
839
+ THREADSLIB = -lpthread
840
+ GNATLIB_SHARED = gnatlib-shared-dual
842
+ LIBRARY_VERSION := $(LIB_VERSION)
845
ifeq ($(strip $(filter-out x86_64 kfreebsd%,$(target_cpu) $(target_os))),)
846
LIBGNAT_TARGET_PAIRS = \
847
a-intnam.ads<a-intnam-freebsd.ads \
added
removed
debian/patches/ada-hurd.diff
