From a3bd7058ffbc9084db46da78de9b90517911249f Mon Sep 17 00:00:00 2001 From: Aurelien Jarno Date: Sat, 8 Apr 2006 20:11:21 +0000 Subject: [PATCH] Makefile.in: Add Ada support for GNU/kFreeBSD. 2006-04-08 Aurelien Jarno * Makefile.in: Add Ada support for GNU/kFreeBSD. * s-osinte-kfreebsd-gnu.ads: New file. Approved by: Arnaud Charlet From-SVN: r112786 --- gcc/ada/ChangeLog | 5 + gcc/ada/Makefile.in | 28 ++ gcc/ada/s-osinte-kfreebsd-gnu.ads | 521 ++++++++++++++++++++++++++++++ 3 files changed, 554 insertions(+) create mode 100644 gcc/ada/s-osinte-kfreebsd-gnu.ads 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 + + * Makefile.in: Add Ada support for GNU/kFreeBSD. + * s-osinte-kfreebsd-gnu.ads: New file. + 2006-03-29 Carlos O'Donell * 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) 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; -- 2.30.2