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Diffstat (limited to 'gcc-4.8.1/gcc/ada/s-osinte-solaris.ads')
| -rw-r--r-- | gcc-4.8.1/gcc/ada/s-osinte-solaris.ads | 555 |
1 files changed, 555 insertions, 0 deletions
diff --git a/gcc-4.8.1/gcc/ada/s-osinte-solaris.ads b/gcc-4.8.1/gcc/ada/s-osinte-solaris.ads new file mode 100644 index 000000000..b4baa6d49 --- /dev/null +++ b/gcc-4.8.1/gcc/ada/s-osinte-solaris.ads @@ -0,0 +1,555 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS -- +-- -- +-- S Y S T E M . O S _ I N T E R F A C E -- +-- -- +-- S p e c -- +-- -- +-- Copyright (C) 1991-1994, Florida State University -- +-- Copyright (C) 1995-2011, Free Software Foundation, Inc. -- +-- -- +-- GNAT is free software; you can redistribute it and/or modify it under -- +-- terms of the GNU General Public License as published by the Free Soft- -- +-- ware Foundation; either version 3, or (at your option) any later ver- -- +-- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- +-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- +-- or FITNESS FOR A PARTICULAR PURPOSE. -- +-- -- +-- As a special exception under Section 7 of GPL version 3, you are granted -- +-- additional permissions described in the GCC Runtime Library Exception, -- +-- version 3.1, as published by the Free Software Foundation. -- +-- -- +-- You should have received a copy of the GNU General Public License and -- +-- a copy of the GCC Runtime Library Exception along with this program; -- +-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -- +-- <http://www.gnu.org/licenses/>. -- +-- -- +-- GNARL was developed by the GNARL team at Florida State University. -- +-- Extensive contributions were provided by Ada Core Technologies, Inc. -- +-- -- +------------------------------------------------------------------------------ + +-- This is a Solaris (native) version of this package + +-- This package includes all direct interfaces to OS services +-- that are needed by the tasking run-time (libgnarl). + +-- PLEASE DO NOT add any with-clauses to this package or remove the pragma +-- Preelaborate. This package is designed to be a bottom-level (leaf) package. + +with Interfaces.C; + +with Ada.Unchecked_Conversion; + +package System.OS_Interface is + pragma Preelaborate; + + pragma Linker_Options ("-lposix4"); + pragma Linker_Options ("-lthread"); + + subtype int is Interfaces.C.int; + subtype short is Interfaces.C.short; + subtype long is Interfaces.C.long; + subtype unsigned is Interfaces.C.unsigned; + subtype unsigned_short is Interfaces.C.unsigned_short; + subtype unsigned_long is Interfaces.C.unsigned_long; + subtype unsigned_char is Interfaces.C.unsigned_char; + subtype plain_char is Interfaces.C.plain_char; + subtype size_t is Interfaces.C.size_t; + + ----------- + -- Errno -- + ----------- + + function errno return int; + pragma Import (C, errno, "__get_errno"); + + EAGAIN : constant := 11; + EINTR : constant := 4; + EINVAL : constant := 22; + ENOMEM : constant := 12; + ETIME : constant := 62; + ETIMEDOUT : constant := 145; + + ------------- + -- Signals -- + ------------- + + Max_Interrupt : constant := 45; + type Signal is new int range 0 .. Max_Interrupt; + for Signal'Size use int'Size; + + SIGHUP : constant := 1; -- hangup + SIGINT : constant := 2; -- interrupt (rubout) + SIGQUIT : constant := 3; -- quit (ASCD FS) + SIGILL : constant := 4; -- illegal instruction (not reset) + SIGTRAP : constant := 5; -- trace trap (not reset) + SIGIOT : constant := 6; -- IOT instruction + SIGABRT : constant := 6; -- used by abort, replace SIGIOT in the future + SIGEMT : constant := 7; -- EMT instruction + SIGFPE : constant := 8; -- floating point exception + SIGKILL : constant := 9; -- kill (cannot be caught or ignored) + SIGBUS : constant := 10; -- bus error + SIGSEGV : constant := 11; -- segmentation violation + SIGSYS : constant := 12; -- bad argument to system call + SIGPIPE : constant := 13; -- write on a pipe with no one to read it + SIGALRM : constant := 14; -- alarm clock + SIGTERM : constant := 15; -- software termination signal from kill + SIGUSR1 : constant := 16; -- user defined signal 1 + SIGUSR2 : constant := 17; -- user defined signal 2 + SIGCLD : constant := 18; -- alias for SIGCHLD + SIGCHLD : constant := 18; -- child status change + SIGPWR : constant := 19; -- power-fail restart + SIGWINCH : constant := 20; -- window size change + SIGURG : constant := 21; -- urgent condition on IO channel + SIGPOLL : constant := 22; -- pollable event occurred + SIGIO : constant := 22; -- I/O possible (Solaris SIGPOLL alias) + SIGSTOP : constant := 23; -- stop (cannot be caught or ignored) + SIGTSTP : constant := 24; -- user stop requested from tty + SIGCONT : constant := 25; -- stopped process has been continued + SIGTTIN : constant := 26; -- background tty read attempted + SIGTTOU : constant := 27; -- background tty write attempted + SIGVTALRM : constant := 28; -- virtual timer expired + SIGPROF : constant := 29; -- profiling timer expired + SIGXCPU : constant := 30; -- CPU time limit exceeded + SIGXFSZ : constant := 31; -- filesize limit exceeded + SIGWAITING : constant := 32; -- process's lwps blocked (Solaris) + SIGLWP : constant := 33; -- used by thread library (Solaris) + SIGFREEZE : constant := 34; -- used by CPR (Solaris) + SIGTHAW : constant := 35; -- used by CPR (Solaris) + SIGCANCEL : constant := 36; -- thread cancellation signal (libthread) + + type Signal_Set is array (Natural range <>) of Signal; + + Unmasked : constant Signal_Set := (SIGTRAP, SIGLWP, SIGPROF); + + -- Following signals should not be disturbed. + -- See c-posix-signals.c in FLORIST. + + Reserved : constant Signal_Set := + (SIGKILL, SIGSTOP, SIGWAITING, SIGCANCEL, SIGTRAP, SIGSEGV); + + type sigset_t is private; + + function sigaddset (set : access sigset_t; sig : Signal) return int; + pragma Import (C, sigaddset, "sigaddset"); + + function sigdelset (set : access sigset_t; sig : Signal) return int; + pragma Import (C, sigdelset, "sigdelset"); + + function sigfillset (set : access sigset_t) return int; + pragma Import (C, sigfillset, "sigfillset"); + + function sigismember (set : access sigset_t; sig : Signal) return int; + pragma Import (C, sigismember, "sigismember"); + + function sigemptyset (set : access sigset_t) return int; + pragma Import (C, sigemptyset, "sigemptyset"); + + type union_type_3 is new String (1 .. 116); + type siginfo_t is record + si_signo : int; + si_code : int; + si_errno : int; + X_data : union_type_3; + end record; + pragma Convention (C, siginfo_t); + + -- The types mcontext_t and gregset_t are part of the ucontext_t + -- information, which is specific to Solaris2.4 for SPARC + -- The ucontext_t info seems to be used by the handler + -- for SIGSEGV to decide whether it is a Storage_Error (stack overflow) or + -- a Constraint_Error (bad pointer). The original code that did this + -- is suspect, so it is not clear whether we really need this part of + -- the signal context information, or perhaps something else. + -- More analysis is needed, after which these declarations may need to + -- be changed. + + type greg_t is new int; + + type gregset_t is array (0 .. 18) of greg_t; + + type union_type_2 is new String (1 .. 128); + type record_type_1 is record + fpu_fr : union_type_2; + fpu_q : System.Address; + fpu_fsr : unsigned; + fpu_qcnt : unsigned_char; + fpu_q_entrysize : unsigned_char; + fpu_en : unsigned_char; + end record; + pragma Convention (C, record_type_1); + + type array_type_7 is array (Integer range 0 .. 20) of long; + type mcontext_t is record + gregs : gregset_t; + gwins : System.Address; + fpregs : record_type_1; + filler : array_type_7; + end record; + pragma Convention (C, mcontext_t); + + type record_type_2 is record + ss_sp : System.Address; + ss_size : int; + ss_flags : int; + end record; + pragma Convention (C, record_type_2); + + type array_type_8 is array (Integer range 0 .. 22) of long; + type ucontext_t is record + uc_flags : unsigned_long; + uc_link : System.Address; + uc_sigmask : sigset_t; + uc_stack : record_type_2; + uc_mcontext : mcontext_t; + uc_filler : array_type_8; + end record; + pragma Convention (C, ucontext_t); + + type Signal_Handler is access procedure + (signo : Signal; + info : access siginfo_t; + context : access ucontext_t); + + type union_type_1 is new plain_char; + type array_type_2 is array (Integer range 0 .. 1) of int; + type struct_sigaction is record + sa_flags : int; + sa_handler : System.Address; + sa_mask : sigset_t; + sa_resv : array_type_2; + end record; + pragma Convention (C, struct_sigaction); + type struct_sigaction_ptr is access all struct_sigaction; + + SIG_BLOCK : constant := 1; + SIG_UNBLOCK : constant := 2; + SIG_SETMASK : constant := 3; + + SIG_DFL : constant := 0; + SIG_IGN : constant := 1; + + function sigaction + (sig : Signal; + act : struct_sigaction_ptr; + oact : struct_sigaction_ptr) return int; + pragma Import (C, sigaction, "sigaction"); + + ---------- + -- Time -- + ---------- + + type timespec is private; + + type clockid_t is new int; + + function clock_gettime + (clock_id : clockid_t; tp : access timespec) return int; + pragma Import (C, clock_gettime, "clock_gettime"); + + function clock_getres + (clock_id : clockid_t; res : access timespec) return int; + pragma Import (C, clock_getres, "clock_getres"); + + function To_Duration (TS : timespec) return Duration; + pragma Inline (To_Duration); + + function To_Timespec (D : Duration) return timespec; + pragma Inline (To_Timespec); + + ------------- + -- Process -- + ------------- + + type pid_t is private; + + function kill (pid : pid_t; sig : Signal) return int; + pragma Import (C, kill, "kill"); + + function getpid return pid_t; + pragma Import (C, getpid, "getpid"); + + ------------- + -- Threads -- + ------------- + + type Thread_Body is access + function (arg : System.Address) return System.Address; + pragma Convention (C, Thread_Body); + + function Thread_Body_Access is new + Ada.Unchecked_Conversion (System.Address, Thread_Body); + + THR_DETACHED : constant := 64; + THR_BOUND : constant := 1; + THR_NEW_LWP : constant := 2; + USYNC_THREAD : constant := 0; + + type thread_t is new unsigned; + subtype Thread_Id is thread_t; + -- These types should be commented ??? + + function To_thread_t is new Ada.Unchecked_Conversion (Integer, thread_t); + + type mutex_t is limited private; + + type cond_t is limited private; + + type thread_key_t is private; + + function thr_create + (stack_base : System.Address; + stack_size : size_t; + start_routine : Thread_Body; + arg : System.Address; + flags : int; + new_thread : access thread_t) return int; + pragma Import (C, thr_create, "thr_create"); + + function thr_min_stack return size_t; + pragma Import (C, thr_min_stack, "thr_min_stack"); + + function thr_self return thread_t; + pragma Import (C, thr_self, "thr_self"); + + function mutex_init + (mutex : access mutex_t; + mtype : int; + arg : System.Address) return int; + pragma Import (C, mutex_init, "mutex_init"); + + function mutex_destroy (mutex : access mutex_t) return int; + pragma Import (C, mutex_destroy, "mutex_destroy"); + + function mutex_lock (mutex : access mutex_t) return int; + pragma Import (C, mutex_lock, "mutex_lock"); + + function mutex_unlock (mutex : access mutex_t) return int; + pragma Import (C, mutex_unlock, "mutex_unlock"); + + function cond_init + (cond : access cond_t; + ctype : int; + arg : int) return int; + pragma Import (C, cond_init, "cond_init"); + + function cond_wait + (cond : access cond_t; mutex : access mutex_t) return int; + pragma Import (C, cond_wait, "cond_wait"); + + function cond_timedwait + (cond : access cond_t; + mutex : access mutex_t; + abstime : access timespec) return int; + pragma Import (C, cond_timedwait, "cond_timedwait"); + + function cond_signal (cond : access cond_t) return int; + pragma Import (C, cond_signal, "cond_signal"); + + function cond_destroy (cond : access cond_t) return int; + pragma Import (C, cond_destroy, "cond_destroy"); + + function thr_setspecific + (key : thread_key_t; value : System.Address) return int; + pragma Import (C, thr_setspecific, "thr_setspecific"); + + function thr_getspecific + (key : thread_key_t; + value : access System.Address) return int; + pragma Import (C, thr_getspecific, "thr_getspecific"); + + function thr_keycreate + (key : access thread_key_t; destructor : System.Address) return int; + pragma Import (C, thr_keycreate, "thr_keycreate"); + + function thr_setprio (thread : thread_t; priority : int) return int; + pragma Import (C, thr_setprio, "thr_setprio"); + + procedure thr_exit (status : System.Address); + pragma Import (C, thr_exit, "thr_exit"); + + function thr_setconcurrency (new_level : int) return int; + pragma Import (C, thr_setconcurrency, "thr_setconcurrency"); + + function sigwait (set : access sigset_t; sig : access Signal) return int; + pragma Import (C, sigwait, "__posix_sigwait"); + + function thr_kill (thread : thread_t; sig : Signal) return int; + pragma Import (C, thr_kill, "thr_kill"); + + function thr_sigsetmask + (how : int; + set : access sigset_t; + oset : access sigset_t) return int; + pragma Import (C, thr_sigsetmask, "thr_sigsetmask"); + + function pthread_sigmask + (how : int; + set : access sigset_t; + oset : access sigset_t) return int; + pragma Import (C, pthread_sigmask, "thr_sigsetmask"); + + function thr_suspend (target_thread : thread_t) return int; + pragma Import (C, thr_suspend, "thr_suspend"); + + function thr_continue (target_thread : thread_t) return int; + pragma Import (C, thr_continue, "thr_continue"); + + procedure thr_yield; + pragma Import (C, thr_yield, "thr_yield"); + + --------- + -- LWP -- + --------- + + P_PID : constant := 0; + P_LWPID : constant := 8; + + PC_GETCID : constant := 0; + PC_GETCLINFO : constant := 1; + PC_SETPARMS : constant := 2; + PC_GETPARMS : constant := 3; + PC_ADMIN : constant := 4; + + PC_CLNULL : constant := -1; + + RT_NOCHANGE : constant := -1; + RT_TQINF : constant := -2; + RT_TQDEF : constant := -3; + + PC_CLNMSZ : constant := 16; + + PC_VERSION : constant := 1; + + type lwpid_t is new int; + + type pri_t is new short; + + type id_t is new long; + + P_MYID : constant := -1; + -- The specified LWP or process is the current one + + type struct_pcinfo is record + pc_cid : id_t; + pc_clname : String (1 .. PC_CLNMSZ); + rt_maxpri : short; + end record; + pragma Convention (C, struct_pcinfo); + + type struct_pcparms is record + pc_cid : id_t; + rt_pri : pri_t; + rt_tqsecs : long; + rt_tqnsecs : long; + end record; + pragma Convention (C, struct_pcparms); + + function priocntl + (ver : int; + id_type : int; + id : lwpid_t; + cmd : int; + arg : System.Address) return Interfaces.C.long; + pragma Import (C, priocntl, "__priocntl"); + + function lwp_self return lwpid_t; + pragma Import (C, lwp_self, "_lwp_self"); + + type processorid_t is new int; + type processorid_t_ptr is access all processorid_t; + + -- Constants for function processor_bind + + PBIND_QUERY : constant processorid_t := -2; + -- The processor bindings are not changed + + PBIND_NONE : constant processorid_t := -1; + -- The processor bindings of the specified LWPs are cleared + + -- Flags for function p_online + + PR_OFFLINE : constant int := 1; + -- Processor is offline, as quiet as possible + + PR_ONLINE : constant int := 2; + -- Processor online + + PR_STATUS : constant int := 3; + -- Value passed to p_online to request status + + function p_online (processorid : processorid_t; flag : int) return int; + pragma Import (C, p_online, "p_online"); + + function processor_bind + (id_type : int; + id : id_t; + proc_id : processorid_t; + obind : processorid_t_ptr) return int; + pragma Import (C, processor_bind, "processor_bind"); + + type psetid_t is new int; + + function pset_create (pset : access psetid_t) return int; + pragma Import (C, pset_create, "pset_create"); + + function pset_assign + (pset : psetid_t; + proc_id : processorid_t; + opset : access psetid_t) return int; + pragma Import (C, pset_assign, "pset_assign"); + + function pset_bind + (pset : psetid_t; + id_type : int; + id : id_t; + opset : access psetid_t) return int; + pragma Import (C, pset_bind, "pset_bind"); + + procedure pthread_init; + -- Dummy procedure to share s-intman.adb with other Solaris targets + +private + + type array_type_1 is array (0 .. 3) of unsigned_long; + type sigset_t is record + X_X_sigbits : array_type_1; + end record; + pragma Convention (C, sigset_t); + + type pid_t is new long; + + type time_t is new long; + + type timespec is record + tv_sec : time_t; + tv_nsec : long; + end record; + pragma Convention (C, timespec); + + type array_type_9 is array (0 .. 3) of unsigned_char; + type record_type_3 is record + flag : array_type_9; + Xtype : unsigned_long; + end record; + pragma Convention (C, record_type_3); + + type mutex_t is record + flags : record_type_3; + lock : String (1 .. 8); + data : String (1 .. 8); + end record; + pragma Convention (C, mutex_t); + + type cond_t is record + flag : array_type_9; + Xtype : unsigned_long; + data : String (1 .. 8); + end record; + pragma Convention (C, cond_t); + + type thread_key_t is new unsigned; + +end System.OS_Interface; |