diff options
Diffstat (limited to 'gcc/ada')
| -rw-r--r-- | gcc/ada/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/ada/Makefile.in | 28 | ||||
| -rw-r--r-- | gcc/ada/s-osinte-kfreebsd-gnu.ads | 521 |
3 files changed, 554 insertions, 0 deletions
diff --git a/gcc/ada/ChangeLog b/gcc/ada/ChangeLog index 50818170328..15fd5891a92 100644 --- a/gcc/ada/ChangeLog +++ b/gcc/ada/ChangeLog @@ -1,3 +1,8 @@ +2006-04-08 Aurelien Jarno <aurel32@debian.org> + + * Makefile.in: Add Ada support for GNU/kFreeBSD. + * s-osinte-kfreebsd-gnu.ads: New file. + 2006-03-29 Carlos O'Donell <carlos@codesourcery.com> * Make-lang.in: Rename docdir to gcc_docdir. diff --git a/gcc/ada/Makefile.in b/gcc/ada/Makefile.in index b3c3538c3f5..2c69b4a47a6 100644 --- a/gcc/ada/Makefile.in +++ b/gcc/ada/Makefile.in @@ -794,6 +794,34 @@ ifeq ($(strip $(filter-out %86 linux%,$(arch) $(osys))),) LIBRARY_VERSION := $(LIB_VERSION) endif +ifeq ($(strip $(filter-out %86 kfreebsd%,$(arch) $(osys))),) + LIBGNAT_TARGET_PAIRS = \ + a-intnam.ads<a-intnam-freebsd.ads \ + a-numaux.adb<a-numaux-x86.adb \ + a-numaux.ads<a-numaux-x86.ads \ + s-inmaop.adb<s-inmaop-posix.adb \ + s-intman.adb<s-intman-posix.adb \ + g-soccon.ads<g-soccon-freebsd.ads \ + s-osinte.adb<s-osinte-posix.adb \ + s-osinte.ads<s-osinte-kfreebsd-gnu.ads \ + s-osprim.adb<s-osprim-posix.adb \ + s-taprop.adb<s-taprop-linux.adb \ + s-taspri.ads<s-taspri-posix.ads \ + s-tpopsp.adb<s-tpopsp-posix-foreign.adb \ + system.ads<system-freebsd-x86.ads + + TOOLS_TARGET_PAIRS = \ + mlib-tgt.adb<mlib-tgt-linux.adb \ + indepsw.adb<indepsw-gnu.adb + + SYMLIB = -laddr2line -lbfd -liberty $(LIBINTL) + THREADSLIB = -lpthread + GNATLIB_SHARED = gnatlib-shared-dual + GMEM_LIB = gmemlib + PREFIX_OBJS = $(PREFIX_REAL_OBJS) + LIBRARY_VERSION := $(LIB_VERSION) +endif + ifeq ($(strip $(filter-out %86 freebsd%,$(arch) $(osys))),) LIBGNAT_TARGET_PAIRS = \ a-intnam.ads<a-intnam-freebsd.ads \ diff --git a/gcc/ada/s-osinte-kfreebsd-gnu.ads b/gcc/ada/s-osinte-kfreebsd-gnu.ads new file mode 100644 index 00000000000..8e42855195d --- /dev/null +++ b/gcc/ada/s-osinte-kfreebsd-gnu.ads @@ -0,0 +1,521 @@ +------------------------------------------------------------------------------ +-- -- +-- GNU ADA 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) 1995-2005, Free Software Foundation, Inc. -- +-- -- +-- GNARL 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 2, or (at your option) any later ver- -- +-- sion. GNARL 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. See the GNU General Public License -- +-- for more details. You should have received a copy of the GNU General -- +-- Public License distributed with GNARL; see file COPYING. If not, write -- +-- to the Free Software Foundation, 51 Franklin Street, Fifth Floor, -- +-- Boston, MA 02110-1301, USA. -- +-- -- +-- As a special exception, if other files instantiate generics from this -- +-- unit, or you link this unit with other files to produce an executable, -- +-- this unit does not by itself cause the resulting executable to be -- +-- covered by the GNU General Public License. This exception does not -- +-- however invalidate any other reasons why the executable file might be -- +-- covered by the GNU Public License. -- +-- -- +-- GNARL was developed by the GNARL team at Florida State University. -- +-- Extensive contributions were provided by Ada Core Technologies, Inc. -- +-- -- +------------------------------------------------------------------------------ + +-- This is the GNU/kFreeBSD (GNU/LinuxThreads) version of this package + +-- This package encapsulates all direct interfaces to OS services +-- that are needed by children of System. + +-- 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 Unchecked_Conversion; + +package System.OS_Interface is + pragma Preelaborate; + + pragma Linker_Options ("-lpthread"); + + subtype int is Interfaces.C.int; + subtype char is Interfaces.C.char; + 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 := 35; + EINTR : constant := 4; + EINVAL : constant := 22; + ENOMEM : constant := 12; + EPERM : constant := 1; + ETIMEDOUT : constant := 60; + + ------------- + -- Signals -- + ------------- + + Max_Interrupt : constant := 128; + 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 + SIGURG : constant := 16; -- urgent condition on IO channel + SIGSTOP : constant := 17; -- stop (cannot be caught or ignored) + SIGTSTP : constant := 18; -- user stop requested from tty + SIGCONT : constant := 19; -- stopped process has been continued + SIGCLD : constant := 20; -- alias for SIGCHLD + SIGCHLD : constant := 20; -- child status change + SIGTTIN : constant := 21; -- background tty read attempted + SIGTTOU : constant := 22; -- background tty write attempted + SIGIO : constant := 23; -- I/O possible (Solaris SIGPOLL alias) + SIGXCPU : constant := 24; -- CPU time limit exceeded + SIGXFSZ : constant := 25; -- filesize limit exceeded + SIGVTALRM : constant := 26; -- virtual timer expired + SIGPROF : constant := 27; -- profiling timer expired + SIGWINCH : constant := 28; -- window size change + SIGINFO : constant := 29; -- information request (NetBSD/FreeBSD) + SIGUSR1 : constant := 30; -- user defined signal 1 + SIGUSR2 : constant := 31; -- user defined signal 2 + SIGLTHRRES : constant := 32; -- GNU/LinuxThreads restart signal + SIGLTHRCAN : constant := 33; -- GNU/LinuxThreads cancel signal + SIGLTHRDBG : constant := 34; -- GNU/LinuxThreads debugger signal + + SIGADAABORT : constant := SIGABRT; + -- Change this if you want to use another signal for task abort. + -- SIGTERM might be a good one. + + type Signal_Set is array (Natural range <>) of Signal; + + Unmasked : constant Signal_Set := ( + SIGTRAP, + -- To enable debugging on multithreaded applications, mark SIGTRAP to + -- be kept unmasked. + + SIGBUS, + + SIGTTIN, SIGTTOU, SIGTSTP, + -- Keep these three signals unmasked so that background processes + -- and IO behaves as normal "C" applications + + SIGPROF, + -- To avoid confusing the profiler + + SIGKILL, SIGSTOP, + -- These two signals actually cannot be masked; + -- POSIX simply won't allow it. + + SIGLTHRRES, SIGLTHRCAN, SIGLTHRDBG); + -- These three signals are used by GNU/LinuxThreads starting from + -- glibc 2.1 (future 2.2). + + Reserved : constant Signal_Set := + -- I am not sure why the following signal is reserved. + -- I guess they are not supported by this version of GNU/kFreeBSD. + (0 .. 0 => SIGVTALRM); + + 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"); + + -- sigcontext is architecture dependent, so define it private + type struct_sigcontext is private; + + type struct_sigaction is record + sa_handler : System.Address; + sa_flags : int; + sa_mask : sigset_t; + 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; + + SA_SIGINFO : constant := 16#0040#; + + function sigaction + (sig : Signal; + act : struct_sigaction_ptr; + oact : struct_sigaction_ptr) return int; + pragma Import (C, sigaction, "sigaction"); + + ---------- + -- Time -- + ---------- + + type timespec is private; + + function To_Duration (TS : timespec) return Duration; + pragma Inline (To_Duration); + + function To_Timespec (D : Duration) return timespec; + pragma Inline (To_Timespec); + + type struct_timeval is private; + + function To_Duration (TV : struct_timeval) return Duration; + pragma Inline (To_Duration); + + function To_Timeval (D : Duration) return struct_timeval; + pragma Inline (To_Timeval); + + function gettimeofday + (tv : access struct_timeval; + tz : System.Address := System.Null_Address) return int; + pragma Import (C, gettimeofday, "gettimeofday"); + + function sysconf (name : int) return long; + pragma Import (C, sysconf); + + SC_CLK_TCK : constant := 2; + + ------------------------- + -- Priority Scheduling -- + ------------------------- + + SCHED_FIFO : constant := 1; + SCHED_OTHER : constant := 2; + SCHED_RR : constant := 3; + + ------------- + -- 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; + + function Thread_Body_Access is new + Unchecked_Conversion (System.Address, Thread_Body); + + type pthread_t is new unsigned_long; + subtype Thread_Id is pthread_t; + + function To_pthread_t is new Unchecked_Conversion + (unsigned_long, pthread_t); + + type pthread_mutex_t is limited private; + type pthread_cond_t is limited private; + type pthread_attr_t is limited private; + type pthread_mutexattr_t is limited private; + type pthread_condattr_t is limited private; + type pthread_key_t is private; + + PTHREAD_CREATE_DETACHED : constant := 1; + + ----------- + -- Stack -- + ----------- + + function Get_Stack_Base (thread : pthread_t) return Address; + pragma Inline (Get_Stack_Base); + -- This is a dummy procedure to share some GNULLI files + + --------------------------------------- + -- Nonstandard Thread Initialization -- + --------------------------------------- + + procedure pthread_init; + pragma Inline (pthread_init); + -- This is a dummy procedure to share some GNULLI files + + ------------------------- + -- POSIX.1c Section 3 -- + ------------------------- + + function sigwait (set : access sigset_t; sig : access Signal) return int; + pragma Import (C, sigwait, "sigwait"); + + function pthread_kill (thread : pthread_t; sig : Signal) return int; + pragma Import (C, pthread_kill, "pthread_kill"); + + type sigset_t_ptr is access all sigset_t; + + function pthread_sigmask + (how : int; + set : sigset_t_ptr; + oset : sigset_t_ptr) return int; + pragma Import (C, pthread_sigmask, "pthread_sigmask"); + + -------------------------- + -- POSIX.1c Section 11 -- + -------------------------- + + function pthread_mutexattr_init + (attr : access pthread_mutexattr_t) return int; + pragma Import (C, pthread_mutexattr_init, "pthread_mutexattr_init"); + + function pthread_mutexattr_destroy + (attr : access pthread_mutexattr_t) return int; + pragma Import (C, pthread_mutexattr_destroy, "pthread_mutexattr_destroy"); + + function pthread_mutex_init + (mutex : access pthread_mutex_t; + attr : access pthread_mutexattr_t) return int; + pragma Import (C, pthread_mutex_init, "pthread_mutex_init"); + + function pthread_mutex_destroy (mutex : access pthread_mutex_t) return int; + pragma Import (C, pthread_mutex_destroy, "pthread_mutex_destroy"); + + function pthread_mutex_lock (mutex : access pthread_mutex_t) return int; + pragma Import (C, pthread_mutex_lock, "pthread_mutex_lock"); + + function pthread_mutex_unlock (mutex : access pthread_mutex_t) return int; + pragma Import (C, pthread_mutex_unlock, "pthread_mutex_unlock"); + + function pthread_condattr_init + (attr : access pthread_condattr_t) return int; + pragma Import (C, pthread_condattr_init, "pthread_condattr_init"); + + function pthread_condattr_destroy + (attr : access pthread_condattr_t) return int; + pragma Import (C, pthread_condattr_destroy, "pthread_condattr_destroy"); + + function pthread_cond_init + (cond : access pthread_cond_t; + attr : access pthread_condattr_t) return int; + pragma Import (C, pthread_cond_init, "pthread_cond_init"); + + function pthread_cond_destroy (cond : access pthread_cond_t) return int; + pragma Import (C, pthread_cond_destroy, "pthread_cond_destroy"); + + function pthread_cond_signal (cond : access pthread_cond_t) return int; + pragma Import (C, pthread_cond_signal, "pthread_cond_signal"); + + function pthread_cond_wait + (cond : access pthread_cond_t; + mutex : access pthread_mutex_t) return int; + pragma Import (C, pthread_cond_wait, "pthread_cond_wait"); + + function pthread_cond_timedwait + (cond : access pthread_cond_t; + mutex : access pthread_mutex_t; + abstime : access timespec) return int; + pragma Import (C, pthread_cond_timedwait, "pthread_cond_timedwait"); + + Relative_Timed_Wait : constant Boolean := False; + -- pthread_cond_timedwait requires an absolute delay time + + -------------------------- + -- POSIX.1c Section 13 -- + -------------------------- + + type struct_sched_param is record + sched_priority : int; -- scheduling priority + end record; + pragma Convention (C, struct_sched_param); + + function pthread_setschedparam + (thread : pthread_t; + policy : int; + param : access struct_sched_param) return int; + pragma Import (C, pthread_setschedparam, "pthread_setschedparam"); + + function pthread_attr_setschedpolicy + (attr : access pthread_attr_t; + policy : int) return int; + pragma Import + (C, pthread_attr_setschedpolicy, "pthread_attr_setschedpolicy"); + + function sched_yield return int; + pragma Import (C, sched_yield, "sched_yield"); + + --------------------------- + -- P1003.1c - Section 16 -- + --------------------------- + + function pthread_attr_init + (attributes : access pthread_attr_t) return int; + pragma Import (C, pthread_attr_init, "pthread_attr_init"); + + function pthread_attr_destroy + (attributes : access pthread_attr_t) return int; + pragma Import (C, pthread_attr_destroy, "pthread_attr_destroy"); + + function pthread_attr_setdetachstate + (attr : access pthread_attr_t; + detachstate : int) return int; + pragma Import + (C, pthread_attr_setdetachstate, "pthread_attr_setdetachstate"); + + function pthread_attr_setstacksize + (attr : access pthread_attr_t; + stacksize : size_t) return int; + pragma Import (C, pthread_attr_setstacksize, "pthread_attr_setstacksize"); + + function pthread_create + (thread : access pthread_t; + attributes : access pthread_attr_t; + start_routine : Thread_Body; + arg : System.Address) return int; + pragma Import (C, pthread_create, "pthread_create"); + + procedure pthread_exit (status : System.Address); + pragma Import (C, pthread_exit, "pthread_exit"); + + function pthread_self return pthread_t; + pragma Import (C, pthread_self, "pthread_self"); + + -------------------------- + -- POSIX.1c Section 17 -- + -------------------------- + + function pthread_setspecific + (key : pthread_key_t; + value : System.Address) return int; + pragma Import (C, pthread_setspecific, "pthread_setspecific"); + + function pthread_getspecific (key : pthread_key_t) return System.Address; + pragma Import (C, pthread_getspecific, "pthread_getspecific"); + + type destructor_pointer is access procedure (arg : System.Address); + + function pthread_key_create + (key : access pthread_key_t; + destructor : destructor_pointer) return int; + pragma Import (C, pthread_key_create, "pthread_key_create"); + +private + + type sigset_t is array (1 .. 4) of unsigned; + + -- In FreeBSD the component sa_handler turns out to + -- be one a union type, and the selector is a macro: + -- #define sa_handler __sigaction_u._handler + -- #define sa_sigaction __sigaction_u._sigaction + + -- Should we add a signal_context type here ? + -- How could it be done independent of the CPU architecture ? + -- sigcontext type is opaque, so it is architecturally neutral. + -- It is always passed as an access type, so define it as an empty record + -- since the contents are not used anywhere. + type struct_sigcontext is null record; + pragma Convention (C, struct_sigcontext); + + type pid_t is new int; + + type time_t is new long; + + type timespec is record + tv_sec : time_t; + tv_nsec : long; + end record; + pragma Convention (C, timespec); + + type struct_timeval is record + tv_sec : time_t; + tv_usec : time_t; + end record; + pragma Convention (C, struct_timeval); + + type pthread_attr_t is record + detachstate : int; + schedpolicy : int; + schedparam : struct_sched_param; + inheritsched : int; + scope : int; + guardsize : size_t; + stackaddr_set : int; + stackaddr : System.Address; + stacksize : size_t; + end record; + pragma Convention (C, pthread_attr_t); + + type pthread_condattr_t is record + dummy : int; + end record; + pragma Convention (C, pthread_condattr_t); + + type pthread_mutexattr_t is record + mutexkind : int; + end record; + pragma Convention (C, pthread_mutexattr_t); + + type struct_pthread_fast_lock is record + status : long; + spinlock : int; + end record; + pragma Convention (C, struct_pthread_fast_lock); + + type pthread_mutex_t is record + m_reserved : int; + m_count : int; + m_owner : System.Address; + m_kind : int; + m_lock : struct_pthread_fast_lock; + end record; + pragma Convention (C, pthread_mutex_t); + + type pthread_cond_t is array (0 .. 47) of unsigned_char; + pragma Convention (C, pthread_cond_t); + + type pthread_key_t is new unsigned; + +end System.OS_Interface; |