mirror of
git://gcc.gnu.org/git/gcc.git
synced 2024-12-03 09:40:01 +08:00
configure.ac (*-*-dragonfly*): New configuration.
gnattools/ * configure.ac (*-*-dragonfly*): New configuration. * configure: Regenerate. gcc/ada/ * a-intnam-dragonfly.ads: New. * s-osinte-dragonfly.adb: Likewise. * s-osinte-dragonfly.ads: Likewise. * system-dragonfly-x86_64.ads: Likewise. * adaint.c: Add BSD macros. * cstreams.c: Likewise. * gsocket.h: Likewise. * link.c: Likewise. * socket.c: Likewise. * env.c: Add __DragonFly__, remove __FreeBSD__ macro. * init.c: Add __DragonFly__, change __gnat_install_handler prototype from empty to void. * initialize.c: Add __DragonFly__. * sysdep.c: Likewise. * s-osinte-freebsd.adb: Use __get_errno instead of __error. * tracebak.c: Set unwinder for i386 BSD. * gcc-interface/Makefile.in: Add x86_64 DragonFly, tweak x86_64 FreeBSD and x86 FreeBSD. From-SVN: r224207
This commit is contained in:
John Marino
Eric Botcazou
parent
1dbb8d2d3d
commit
90af599007
@ -1,3 +1,24 @@
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2015-06-08 John Marino <gnugcc@marino.st>
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* a-intnam-dragonfly.ads: New.
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* s-osinte-dragonfly.adb: Likewise.
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* s-osinte-dragonfly.ads: Likewise.
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* system-dragonfly-x86_64.ads: Likewise.
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* adaint.c: Add BSD macros.
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* cstreams.c: Likewise.
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* gsocket.h: Likewise.
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* link.c: Likewise.
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* socket.c: Likewise.
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* env.c: Add __DragonFly__, remove __FreeBSD__ macro.
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* init.c: Add __DragonFly__, change __gnat_install_handler
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prototype from empty to void.
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* initialize.c: Add __DragonFly__.
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* sysdep.c: Likewise.
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* s-osinte-freebsd.adb: Use __get_errno instead of __error.
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* tracebak.c: Set unwinder for i386 BSD.
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* gcc-interface/Makefile.in: Add x86_64 DragonFly, tweak
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x86_64 FreeBSD and x86 FreeBSD.
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2015-06-06 Eric Botcazou <ebotcazou@adacore.com>
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* gcc-interface/utils.c (note_types_used_by_globals): Tweak comment.
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136
gcc/ada/a-intnam-dragonfly.ads
Normal file
136
gcc/ada/a-intnam-dragonfly.ads
Normal file
@ -0,0 +1,136 @@
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------------------------------------------------------------------------------
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-- --
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-- GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS --
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-- --
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-- A D A . I N T E R R U P T S . N A M E S --
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-- --
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-- S p e c --
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-- --
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-- Copyright (C) 1991-2015, Free Software Foundation, Inc. --
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-- --
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-- GNARL is free software; you can redistribute it and/or modify it under --
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-- terms of the GNU General Public License as published by the Free Soft- --
|
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-- ware Foundation; either version 3, or (at your option) any later ver- --
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||||
-- 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. --
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-- --
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-- As a special exception under Section 7 of GPL version 3, you are granted --
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-- additional permissions described in the GCC Runtime Library Exception, --
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-- version 3.1, as published by the Free Software Foundation. --
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-- --
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-- You should have received a copy of the GNU General Public License and --
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-- a copy of the GCC Runtime Library Exception along with this program; --
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-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
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-- <http://www.gnu.org/licenses/>. --
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-- --
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-- GNARL was developed by the GNARL team at Florida State University. --
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-- Extensive contributions were provided by Ada Core Technologies, Inc. --
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-- --
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------------------------------------------------------------------------------
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-- This is the DragonFly BSD THREADS version of this package
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with System.OS_Interface;
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package Ada.Interrupts.Names is
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-- All identifiers in this unit are implementation defined
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pragma Implementation_Defined;
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-- Beware that the mapping of names to signals may be many-to-one. There
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-- may be aliases. Also, for all signal names that are not supported on
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-- the current system the value of the corresponding constant will be zero.
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SIGHUP : constant Interrupt_ID :=
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System.OS_Interface.SIGHUP; -- hangup
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SIGINT : constant Interrupt_ID :=
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System.OS_Interface.SIGINT; -- interrupt (rubout)
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SIGQUIT : constant Interrupt_ID :=
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System.OS_Interface.SIGQUIT; -- quit (ASCD FS)
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SIGILL : constant Interrupt_ID :=
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System.OS_Interface.SIGILL; -- illegal instruction (not reset)
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SIGTRAP : constant Interrupt_ID :=
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System.OS_Interface.SIGTRAP; -- trace trap (not reset)
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SIGIOT : constant Interrupt_ID :=
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System.OS_Interface.SIGIOT; -- IOT instruction
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SIGABRT : constant Interrupt_ID := -- used by abort,
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System.OS_Interface.SIGABRT; -- replace SIGIOT in the future
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SIGFPE : constant Interrupt_ID :=
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System.OS_Interface.SIGFPE; -- floating point exception
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SIGKILL : constant Interrupt_ID :=
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System.OS_Interface.SIGKILL; -- kill (cannot be caught or ignored)
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SIGBUS : constant Interrupt_ID :=
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System.OS_Interface.SIGBUS; -- bus error
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SIGSEGV : constant Interrupt_ID :=
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System.OS_Interface.SIGSEGV; -- segmentation violation
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SIGPIPE : constant Interrupt_ID := -- write on a pipe with
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System.OS_Interface.SIGPIPE; -- no one to read it
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SIGALRM : constant Interrupt_ID :=
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System.OS_Interface.SIGALRM; -- alarm clock
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SIGTERM : constant Interrupt_ID :=
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System.OS_Interface.SIGTERM; -- software termination signal from kill
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SIGURG : constant Interrupt_ID :=
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System.OS_Interface.SIGURG; -- urgent condition on IO channel
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SIGSTOP : constant Interrupt_ID :=
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System.OS_Interface.SIGSTOP; -- stop (cannot be caught or ignored)
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SIGTSTP : constant Interrupt_ID :=
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System.OS_Interface.SIGTSTP; -- user stop requested from tty
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SIGCONT : constant Interrupt_ID :=
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System.OS_Interface.SIGCONT; -- stopped process has been continued
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SIGCHLD : constant Interrupt_ID :=
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System.OS_Interface.SIGCHLD; -- 4.3BSD's/POSIX name for SIGCLD
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SIGCLD : constant Interrupt_ID :=
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System.OS_Interface.SIGCLD; -- child status change
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SIGTTIN : constant Interrupt_ID :=
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System.OS_Interface.SIGTTIN; -- background tty read attempted
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SIGTTOU : constant Interrupt_ID :=
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System.OS_Interface.SIGTTOU; -- background tty write attempted
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SIGIO : constant Interrupt_ID := -- input/output possible,
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System.OS_Interface.SIGIO; -- SIGPOLL alias (Solaris)
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SIGXCPU : constant Interrupt_ID :=
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System.OS_Interface.SIGXCPU; -- CPU time limit exceeded
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SIGXFSZ : constant Interrupt_ID :=
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System.OS_Interface.SIGXFSZ; -- filesize limit exceeded
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SIGVTALRM : constant Interrupt_ID :=
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System.OS_Interface.SIGVTALRM; -- virtual timer expired
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SIGPROF : constant Interrupt_ID :=
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System.OS_Interface.SIGPROF; -- profiling timer expired
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SIGWINCH : constant Interrupt_ID :=
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System.OS_Interface.SIGWINCH; -- window size change
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SIGUSR1 : constant Interrupt_ID :=
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System.OS_Interface.SIGUSR1; -- user defined signal 1
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SIGUSR2 : constant Interrupt_ID :=
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System.OS_Interface.SIGUSR2; -- user defined signal 2
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end Ada.Interrupts.Names;
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@ -744,7 +744,7 @@ __gnat_rmdir (char *path)
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}
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#if defined (_WIN32) || defined (__linux__) || defined (__sun__) \
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|| defined (__FreeBSD__)
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|| defined (__FreeBSD__) || defined(__DragonFly__)
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#define HAS_TARGET_WCHAR_T
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#endif
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@ -982,7 +982,8 @@ __gnat_open_new_temp (char *path, int fmode)
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strcpy (path, "GNAT-XXXXXX");
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#if (defined (__FreeBSD__) || defined (__NetBSD__) || defined (__OpenBSD__) \
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|| defined (__linux__) || defined (__GLIBC__)) && !defined (__vxworks)
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|| defined (__linux__) || defined (__GLIBC__)) && !defined (__vxworks) \
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|| defined (__DragonFly__)
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return mkstemp (path);
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#elif defined (__Lynx__)
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mktemp (path);
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@ -1154,7 +1155,8 @@ __gnat_tmp_name (char *tmp_filename)
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}
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#elif defined (__linux__) || defined (__FreeBSD__) || defined (__NetBSD__) \
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|| defined (__OpenBSD__) || defined (__GLIBC__) || defined (__ANDROID__)
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|| defined (__OpenBSD__) || defined (__GLIBC__) || defined (__ANDROID__) \
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|| defined (__DragonFly__)
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#define MAX_SAFE_PATH 1000
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char *tmpdir = getenv ("TMPDIR");
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@ -2268,7 +2270,8 @@ __gnat_number_of_cpus (void)
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int cores = 1;
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#if defined (__linux__) || defined (__sun__) || defined (_AIX) \
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|| defined (__APPLE__)
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|| defined (__APPLE__) || defined (__FreeBSD__) || defined (__OpenBSD__) \
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|| defined (__DragonFly__) || defined (__NetBSD__)
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cores = (int) sysconf (_SC_NPROCESSORS_ONLN);
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#elif defined (__hpux__)
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@ -192,7 +192,7 @@ __gnat_full_name (char *nam, char *buffer)
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*p = '\\';
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}
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#elif defined (__FreeBSD__)
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#elif defined (__FreeBSD__) || defined (__DragonFly__) || defined (__OpenBSD__)
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/* Use realpath function which resolves links and references to . and ..
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on those Unix systems that support it. Note that GNU/Linux provides it but
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@ -192,12 +192,9 @@ __gnat_setenv (char *name, char *value)
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sprintf (expression, "%s=%s", name, value);
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putenv (expression);
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#if (defined (__FreeBSD__) && (__FreeBSD__ < 7)) \
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|| defined (__MINGW32__) \
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||(defined (__vxworks) && ! defined (__RTP__))
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/* On some systems like FreeBSD 6.x and earlier, MacOS X and Windows,
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putenv is making a copy of the expression string so we can free
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it after the call to putenv */
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#if defined (__MINGW32__) || (defined (__vxworks) && ! defined (__RTP__))
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/* On some systems like MacOS X and Windows, putenv is making a copy of the
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expression string so we can free it after the call to putenv */
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free (expression);
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#endif
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#endif
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@ -304,7 +301,8 @@ void __gnat_clearenv (void)
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}
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#elif defined (__MINGW32__) || defined (__FreeBSD__) || defined (__APPLE__) \
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|| (defined (__vxworks) && defined (__RTP__)) || defined (__CYGWIN__) \
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|| defined (__NetBSD__) || defined (__OpenBSD__) || defined (__rtems__)
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|| defined (__NetBSD__) || defined (__OpenBSD__) || defined (__rtems__) \
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|| defined (__DragonFly__)
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||||
/* On Windows, FreeBSD and MacOS there is no function to clean all the
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environment but there is a "clean" way to unset a variable. So go
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through the environ table and call __gnat_unsetenv on all entries */
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||||
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||||
@ -1425,6 +1425,7 @@ ifeq ($(strip $(filter-out %86 freebsd%,$(target_cpu) $(target_os))),)
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a-intnam.ads<a-intnam-freebsd.ads \
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||||
s-inmaop.adb<s-inmaop-posix.adb \
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||||
s-intman.adb<s-intman-posix.adb \
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||||
s-mudido.adb<s-mudido-affinity.adb \
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||||
s-osinte.adb<s-osinte-freebsd.adb \
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s-osinte.ads<s-osinte-freebsd.ads \
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s-osprim.adb<s-osprim-posix.adb \
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@ -1454,6 +1455,7 @@ ifeq ($(strip $(filter-out %86_64 freebsd%,$(target_cpu) $(target_os))),)
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||||
a-intnam.ads<a-intnam-freebsd.ads \
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s-inmaop.adb<s-inmaop-posix.adb \
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||||
s-intman.adb<s-intman-posix.adb \
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||||
s-mudido.adb<s-mudido-affinity.adb \
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||||
s-osinte.adb<s-osinte-freebsd.adb \
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||||
s-osinte.ads<s-osinte-freebsd.ads \
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||||
s-osprim.adb<s-osprim-posix.adb \
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||||
@ -1477,6 +1479,36 @@ ifeq ($(strip $(filter-out %86_64 freebsd%,$(target_cpu) $(target_os))),)
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MISCLIB = -lutil
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endif
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||||
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||||
# x86-64 DragonFly
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ifeq ($(strip $(filter-out %86_64 dragonfly%,$(target_cpu) $(target_os))),)
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LIBGNAT_TARGET_PAIRS = \
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||||
a-intnam.ads<a-intnam-dragonfly.ads \
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s-inmaop.adb<s-inmaop-posix.adb \
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||||
s-intman.adb<s-intman-posix.adb \
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||||
s-mudido.adb<s-mudido-affinity.adb \
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||||
s-osinte.adb<s-osinte-dragonfly.adb \
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||||
s-osinte.ads<s-osinte-dragonfly.ads \
|
||||
s-osprim.adb<s-osprim-posix.adb \
|
||||
s-taprop.adb<s-taprop-posix.adb \
|
||||
s-taspri.ads<s-taspri-posix.ads \
|
||||
s-tpopsp.adb<s-tpopsp-posix.adb \
|
||||
$(ATOMICS_TARGET_PAIRS) \
|
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$(X86_64_TARGET_PAIRS) \
|
||||
system.ads<system-dragonfly-x86_64.ads
|
||||
|
||||
TOOLS_TARGET_PAIRS = \
|
||||
mlib-tgt-specific.adb<mlib-tgt-specific-linux.adb
|
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GNATLIB_SHARED = gnatlib-shared-dual
|
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|
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EXTRA_GNATRTL_NONTASKING_OBJS=g-sse.o g-ssvety.o
|
||||
|
||||
EH_MECHANISM=-gcc
|
||||
THREADSLIB= -lpthread
|
||||
GMEM_LIB = gmemlib
|
||||
LIBRARY_VERSION := $(LIB_VERSION)
|
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MISCLIB = -lutil
|
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endif
|
||||
|
||||
# S390 Linux
|
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ifeq ($(strip $(filter-out s390% linux%,$(target_cpu) $(target_os))),)
|
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LIBGNAT_TARGET_PAIRS_COMMON = \
|
||||
|
||||
@ -209,7 +209,8 @@
|
||||
#endif
|
||||
|
||||
#if defined (_AIX) || defined (__FreeBSD__) || defined (__hpux__) || \
|
||||
defined (_WIN32) || defined (__APPLE__) || defined (__ANDROID__)
|
||||
defined (_WIN32) || defined (__APPLE__) || defined (__ANDROID__) || \
|
||||
defined (__DragonFly__) || defined (__NetBSD__) || defined (__OpenBSD__)
|
||||
# define HAVE_THREAD_SAFE_GETxxxBYyyy 1
|
||||
|
||||
#elif defined (__linux__) || defined (__GLIBC__) || \
|
||||
@ -241,7 +242,8 @@
|
||||
# endif
|
||||
#endif
|
||||
|
||||
#if defined (__FreeBSD__) || defined (__vxworks) || defined(__rtems__)
|
||||
#if defined (__FreeBSD__) || defined (__vxworks) || defined(__rtems__) \
|
||||
|| defined (__DragonFly__) || defined (__NetBSD__) || defined (__OpenBSD__)
|
||||
# define Has_Sockaddr_Len 1
|
||||
#else
|
||||
# define Has_Sockaddr_Len 0
|
||||
|
||||
@ -1628,7 +1628,7 @@ __gnat_is_vms_v7 (void)
|
||||
/* FreeBSD Section */
|
||||
/*******************/
|
||||
|
||||
#elif defined (__FreeBSD__)
|
||||
#elif defined (__FreeBSD__) || defined (__DragonFly__)
|
||||
|
||||
#include <signal.h>
|
||||
#include <sys/ucontext.h>
|
||||
@ -1673,7 +1673,7 @@ __gnat_error_handler (int sig,
|
||||
}
|
||||
|
||||
void
|
||||
__gnat_install_handler ()
|
||||
__gnat_install_handler (void)
|
||||
{
|
||||
struct sigaction act;
|
||||
|
||||
@ -2523,7 +2523,7 @@ __gnat_install_handler (void)
|
||||
|
||||
#if defined (_WIN32) || defined (__INTERIX) \
|
||||
|| defined (__Lynx__) || defined(__NetBSD__) || defined(__FreeBSD__) \
|
||||
|| defined (__OpenBSD__)
|
||||
|| defined (__OpenBSD__) || defined (__DragonFly__)
|
||||
|
||||
#define HAVE_GNAT_INIT_FLOAT
|
||||
|
||||
|
||||
@ -6,7 +6,7 @@
|
||||
* *
|
||||
* C Implementation File *
|
||||
* *
|
||||
* Copyright (C) 1992-2014, Free Software Foundation, Inc. *
|
||||
* Copyright (C) 1992-2015, 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- *
|
||||
@ -86,7 +86,7 @@ __gnat_initialize (void *eh ATTRIBUTE_UNUSED)
|
||||
/******************************************/
|
||||
|
||||
#elif defined (__Lynx__) || defined (__FreeBSD__) || defined(__NetBSD__) \
|
||||
|| defined (__OpenBSD__)
|
||||
|| defined (__OpenBSD__) || defined (__DragonFly__)
|
||||
|
||||
void
|
||||
__gnat_initialize (void *eh ATTRIBUTE_UNUSED)
|
||||
|
||||
@ -103,7 +103,8 @@ const char *__gnat_object_library_extension = ".a";
|
||||
unsigned char __gnat_separate_run_path_options = 0;
|
||||
const char *__gnat_default_libgcc_subdir = "lib";
|
||||
|
||||
#elif defined (__FreeBSD__)
|
||||
#elif defined (__FreeBSD__) || defined (__DragonFly__) \
|
||||
|| defined (__NetBSD__) || defined (__OpenBSD__)
|
||||
const char *__gnat_object_file_option = "-Wl,@";
|
||||
const char *__gnat_run_path_option = "-Wl,-rpath,";
|
||||
char __gnat_shared_libgnat_default = STATIC;
|
||||
|
||||
116
gcc/ada/s-osinte-dragonfly.adb
Normal file
116
gcc/ada/s-osinte-dragonfly.adb
Normal file
@ -0,0 +1,116 @@
|
||||
------------------------------------------------------------------------------
|
||||
-- --
|
||||
-- GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS --
|
||||
-- --
|
||||
-- S Y S T E M . O S _ I N T E R F A C E --
|
||||
-- --
|
||||
-- B o d y --
|
||||
-- --
|
||||
-- Copyright (C) 1991-2015, 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 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. It is --
|
||||
-- now maintained by Ada Core Technologies Inc. in cooperation with Florida --
|
||||
-- State University (http://www.gnat.com). --
|
||||
-- --
|
||||
------------------------------------------------------------------------------
|
||||
|
||||
-- This is the DragonFly THREADS version of this package
|
||||
|
||||
with Interfaces.C; use Interfaces.C;
|
||||
|
||||
package body System.OS_Interface is
|
||||
|
||||
-----------
|
||||
-- Errno --
|
||||
-----------
|
||||
|
||||
function Errno return int is
|
||||
type int_ptr is access all int;
|
||||
|
||||
function internal_errno return int_ptr;
|
||||
pragma Import (C, internal_errno, "__get_errno");
|
||||
|
||||
begin
|
||||
return (internal_errno.all);
|
||||
end Errno;
|
||||
|
||||
--------------------
|
||||
-- Get_Stack_Base --
|
||||
--------------------
|
||||
|
||||
function Get_Stack_Base (thread : pthread_t) return Address is
|
||||
pragma Unreferenced (thread);
|
||||
begin
|
||||
return Null_Address;
|
||||
end Get_Stack_Base;
|
||||
|
||||
------------------
|
||||
-- pthread_init --
|
||||
------------------
|
||||
|
||||
procedure pthread_init is
|
||||
begin
|
||||
null;
|
||||
end pthread_init;
|
||||
|
||||
-----------------
|
||||
-- To_Duration --
|
||||
-----------------
|
||||
|
||||
function To_Duration (TS : timespec) return Duration is
|
||||
begin
|
||||
return Duration (TS.ts_sec) + Duration (TS.ts_nsec) / 10#1#E9;
|
||||
end To_Duration;
|
||||
|
||||
------------------------
|
||||
-- To_Target_Priority --
|
||||
------------------------
|
||||
|
||||
function To_Target_Priority
|
||||
(Prio : System.Any_Priority) return Interfaces.C.int
|
||||
is
|
||||
begin
|
||||
return Interfaces.C.int (Prio);
|
||||
end To_Target_Priority;
|
||||
|
||||
-----------------
|
||||
-- To_Timespec --
|
||||
-----------------
|
||||
|
||||
function To_Timespec (D : Duration) return timespec is
|
||||
S : time_t;
|
||||
F : Duration;
|
||||
|
||||
begin
|
||||
S := time_t (Long_Long_Integer (D));
|
||||
F := D - Duration (S);
|
||||
|
||||
-- If F has negative value due to a round-up, adjust for positive F
|
||||
-- value.
|
||||
|
||||
if F < 0.0 then
|
||||
S := S - 1;
|
||||
F := F + 1.0;
|
||||
end if;
|
||||
|
||||
return timespec'(ts_sec => S,
|
||||
ts_nsec => long (Long_Long_Integer (F * 10#1#E9)));
|
||||
end To_Timespec;
|
||||
|
||||
end System.OS_Interface;
|
||||
653
gcc/ada/s-osinte-dragonfly.ads
Normal file
653
gcc/ada/s-osinte-dragonfly.ads
Normal file
@ -0,0 +1,653 @@
|
||||
------------------------------------------------------------------------------
|
||||
-- --
|
||||
-- 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) 1995-2015, 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. It is --
|
||||
-- now maintained by Ada Core Technologies Inc. in cooperation with Florida --
|
||||
-- State University (http://www.gnat.com). --
|
||||
-- --
|
||||
------------------------------------------------------------------------------
|
||||
|
||||
-- This is the DragonFly BSD PTHREADS version of this package
|
||||
|
||||
-- This package encapsulates 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 Ada.Unchecked_Conversion;
|
||||
|
||||
with Interfaces.C;
|
||||
|
||||
package System.OS_Interface is
|
||||
pragma Preelaborate;
|
||||
|
||||
pragma Linker_Options ("-pthread");
|
||||
|
||||
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 Inline (Errno);
|
||||
|
||||
EAGAIN : constant := 35;
|
||||
EINTR : constant := 4;
|
||||
EINVAL : constant := 22;
|
||||
ENOMEM : constant := 12;
|
||||
ETIMEDOUT : constant := 60;
|
||||
|
||||
-------------
|
||||
-- Signals --
|
||||
-------------
|
||||
|
||||
Max_Interrupt : constant := 31;
|
||||
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 (BSD)
|
||||
SIGUSR1 : constant := 30; -- user defined signal 1
|
||||
SIGUSR2 : constant := 31; -- user defined signal 2
|
||||
|
||||
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;
|
||||
|
||||
-- Interrupts that must be unmasked at all times. DragonFlyBSD
|
||||
-- pthreads will not allow an application to mask out any
|
||||
-- interrupt needed by the threads library.
|
||||
Unmasked : constant Signal_Set :=
|
||||
(SIGTRAP, SIGBUS, SIGTTIN, SIGTTOU, SIGTSTP);
|
||||
|
||||
-- DragonFlyBSD will uses SIGPROF for timing. Do not allow a
|
||||
-- handler to attach to this signal.
|
||||
Reserved : constant Signal_Set := (0 .. 0 => SIGPROF);
|
||||
|
||||
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 old_struct_sigaction is record
|
||||
sa_handler : System.Address;
|
||||
sa_mask : sigset_t;
|
||||
sa_flags : int;
|
||||
end record;
|
||||
pragma Convention (C, old_struct_sigaction);
|
||||
|
||||
type new_struct_sigaction is record
|
||||
sa_handler : System.Address;
|
||||
sa_flags : int;
|
||||
sa_mask : sigset_t;
|
||||
end record;
|
||||
pragma Convention (C, new_struct_sigaction);
|
||||
|
||||
subtype struct_sigaction is new_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#;
|
||||
SA_ONSTACK : constant := 16#0001#;
|
||||
|
||||
function sigaction
|
||||
(sig : Signal;
|
||||
act : struct_sigaction_ptr;
|
||||
oact : struct_sigaction_ptr) return int;
|
||||
pragma Import (C, sigaction, "sigaction");
|
||||
|
||||
----------
|
||||
-- Time --
|
||||
----------
|
||||
|
||||
Time_Slice_Supported : constant Boolean := True;
|
||||
-- Indicates whether time slicing is supported (i.e SCHED_RR is supported)
|
||||
|
||||
type timespec is private;
|
||||
|
||||
function nanosleep (rqtp, rmtp : access timespec) return int;
|
||||
pragma Import (C, nanosleep, "nanosleep");
|
||||
|
||||
type clockid_t is new unsigned_long;
|
||||
|
||||
function clock_getres
|
||||
(clock_id : clockid_t;
|
||||
res : access timespec) return int;
|
||||
pragma Import (C, clock_getres, "clock_getres");
|
||||
|
||||
function clock_gettime
|
||||
(clock_id : clockid_t;
|
||||
tp : access timespec)
|
||||
return int;
|
||||
pragma Import (C, clock_gettime, "clock_gettime");
|
||||
|
||||
function To_Duration (TS : timespec) return Duration;
|
||||
pragma Inline (To_Duration);
|
||||
|
||||
function To_Timespec (D : Duration) return timespec;
|
||||
pragma Inline (To_Timespec);
|
||||
|
||||
type struct_timezone is record
|
||||
tz_minuteswest : int;
|
||||
tz_dsttime : int;
|
||||
end record;
|
||||
pragma Convention (C, struct_timezone);
|
||||
|
||||
procedure usleep (useconds : unsigned_long);
|
||||
pragma Import (C, usleep, "usleep");
|
||||
|
||||
-------------------------
|
||||
-- Priority Scheduling --
|
||||
-------------------------
|
||||
|
||||
SCHED_FIFO : constant := 1;
|
||||
SCHED_OTHER : constant := 2;
|
||||
SCHED_RR : constant := 3;
|
||||
|
||||
function To_Target_Priority
|
||||
(Prio : System.Any_Priority) return Interfaces.C.int;
|
||||
-- Maps System.Any_Priority to a POSIX priority
|
||||
|
||||
-------------
|
||||
-- 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");
|
||||
|
||||
---------
|
||||
-- LWP --
|
||||
---------
|
||||
|
||||
function lwp_self return System.Address;
|
||||
-- lwp_self does not exist on this thread library, revert to pthread_self
|
||||
-- which is the closest approximation (with getpid). This function is
|
||||
-- needed to share 7staprop.adb across POSIX-like targets.
|
||||
pragma Import (C, lwp_self, "pthread_self");
|
||||
|
||||
-------------
|
||||
-- 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);
|
||||
|
||||
type pthread_t is private;
|
||||
subtype Thread_Id is 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;
|
||||
PTHREAD_CREATE_JOINABLE : constant := 0;
|
||||
|
||||
PTHREAD_SCOPE_PROCESS : constant := 0;
|
||||
PTHREAD_SCOPE_SYSTEM : constant := 2;
|
||||
|
||||
-- Read/Write lock not supported on DragonFly. To add support both types
|
||||
-- pthread_rwlock_t and pthread_rwlockattr_t must properly be defined
|
||||
-- with the associated routines pthread_rwlock_[init/destroy] and
|
||||
-- pthread_rwlock_[rdlock/wrlock/unlock].
|
||||
|
||||
subtype pthread_rwlock_t is pthread_mutex_t;
|
||||
subtype pthread_rwlockattr_t is pthread_mutexattr_t;
|
||||
|
||||
-----------
|
||||
-- Stack --
|
||||
-----------
|
||||
|
||||
type stack_t is record
|
||||
ss_sp : System.Address;
|
||||
ss_size : size_t;
|
||||
ss_flags : int;
|
||||
end record;
|
||||
pragma Convention (C, stack_t);
|
||||
|
||||
function sigaltstack
|
||||
(ss : not null access stack_t;
|
||||
oss : access stack_t) return int;
|
||||
pragma Import (C, sigaltstack, "sigaltstack");
|
||||
|
||||
Alternate_Stack : aliased System.Address;
|
||||
-- This is a dummy definition, never used (Alternate_Stack_Size is null)
|
||||
|
||||
Alternate_Stack_Size : constant := 0;
|
||||
-- No alternate signal stack is used on this platform
|
||||
|
||||
Stack_Base_Available : constant Boolean := False;
|
||||
-- Indicates whether the stack base is available on this target. This
|
||||
-- allows us to share s-osinte.adb between all the FSU run time. Note that
|
||||
-- this value can only be true if pthread_t has a complete definition that
|
||||
-- corresponds exactly to the C header files.
|
||||
|
||||
function Get_Stack_Base (thread : pthread_t) return Address;
|
||||
pragma Inline (Get_Stack_Base);
|
||||
-- returns the stack base of the specified thread. Only call this function
|
||||
-- when Stack_Base_Available is True.
|
||||
|
||||
function Get_Page_Size return size_t;
|
||||
function Get_Page_Size return Address;
|
||||
pragma Import (C, Get_Page_Size, "getpagesize");
|
||||
-- Returns the size of a page
|
||||
|
||||
PROT_NONE : constant := 0;
|
||||
PROT_READ : constant := 1;
|
||||
PROT_WRITE : constant := 2;
|
||||
PROT_EXEC : constant := 4;
|
||||
PROT_ALL : constant := PROT_READ + PROT_WRITE + PROT_EXEC;
|
||||
PROT_ON : constant := PROT_NONE;
|
||||
PROT_OFF : constant := PROT_ALL;
|
||||
|
||||
function mprotect (addr : Address; len : size_t; prot : int) return int;
|
||||
pragma Import (C, mprotect);
|
||||
|
||||
---------------------------------------
|
||||
-- Nonstandard Thread Initialization --
|
||||
---------------------------------------
|
||||
|
||||
-- FSU_THREADS requires pthread_init, which is nonstandard and this should
|
||||
-- be invoked during the elaboration of s-taprop.adb.
|
||||
|
||||
-- DragonFlyBSD does not require this so we provide an empty Ada body
|
||||
|
||||
procedure pthread_init;
|
||||
|
||||
-------------------------
|
||||
-- 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");
|
||||
|
||||
function pthread_sigmask
|
||||
(how : int;
|
||||
set : access sigset_t;
|
||||
oset : access sigset_t) 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 --
|
||||
--------------------------
|
||||
|
||||
PTHREAD_PRIO_NONE : constant := 0;
|
||||
PTHREAD_PRIO_PROTECT : constant := 2;
|
||||
PTHREAD_PRIO_INHERIT : constant := 1;
|
||||
|
||||
function pthread_mutexattr_setprotocol
|
||||
(attr : access pthread_mutexattr_t;
|
||||
protocol : int) return int;
|
||||
pragma Import
|
||||
(C, pthread_mutexattr_setprotocol, "pthread_mutexattr_setprotocol");
|
||||
|
||||
function pthread_mutexattr_getprotocol
|
||||
(attr : access pthread_mutexattr_t;
|
||||
protocol : access int) return int;
|
||||
pragma Import
|
||||
(C, pthread_mutexattr_getprotocol, "pthread_mutexattr_getprotocol");
|
||||
|
||||
function pthread_mutexattr_setprioceiling
|
||||
(attr : access pthread_mutexattr_t;
|
||||
prioceiling : int) return int;
|
||||
pragma Import
|
||||
(C, pthread_mutexattr_setprioceiling,
|
||||
"pthread_mutexattr_setprioceiling");
|
||||
|
||||
function pthread_mutexattr_getprioceiling
|
||||
(attr : access pthread_mutexattr_t;
|
||||
prioceiling : access int) return int;
|
||||
pragma Import
|
||||
(C, pthread_mutexattr_getprioceiling,
|
||||
"pthread_mutexattr_getprioceiling");
|
||||
|
||||
type struct_sched_param is record
|
||||
sched_priority : int;
|
||||
end record;
|
||||
pragma Convention (C, struct_sched_param);
|
||||
|
||||
function pthread_getschedparam
|
||||
(thread : pthread_t;
|
||||
policy : access int;
|
||||
param : access struct_sched_param) return int;
|
||||
pragma Import (C, pthread_getschedparam, "pthread_getschedparam");
|
||||
|
||||
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_setscope
|
||||
(attr : access pthread_attr_t;
|
||||
contentionscope : int) return int;
|
||||
pragma Import (C, pthread_attr_setscope, "pthread_attr_setscope");
|
||||
|
||||
function pthread_attr_getscope
|
||||
(attr : access pthread_attr_t;
|
||||
contentionscope : access int) return int;
|
||||
pragma Import (C, pthread_attr_getscope, "pthread_attr_getscope");
|
||||
|
||||
function pthread_attr_setinheritsched
|
||||
(attr : access pthread_attr_t;
|
||||
inheritsched : int) return int;
|
||||
pragma Import
|
||||
(C, pthread_attr_setinheritsched, "pthread_attr_setinheritsched");
|
||||
|
||||
function pthread_attr_getinheritsched
|
||||
(attr : access pthread_attr_t;
|
||||
inheritsched : access int) return int;
|
||||
pragma Import
|
||||
(C, pthread_attr_getinheritsched, "pthread_attr_getinheritsched");
|
||||
|
||||
function pthread_attr_setschedpolicy
|
||||
(attr : access pthread_attr_t;
|
||||
policy : int) return int;
|
||||
pragma Import (C, pthread_attr_setschedpolicy,
|
||||
"pthread_attr_setschedpolicy");
|
||||
|
||||
function pthread_attr_getschedpolicy
|
||||
(attr : access pthread_attr_t;
|
||||
policy : access int) return int;
|
||||
pragma Import (C, pthread_attr_getschedpolicy,
|
||||
"pthread_attr_getschedpolicy");
|
||||
|
||||
function pthread_attr_setschedparam
|
||||
(attr : access pthread_attr_t;
|
||||
sched_param : int) return int;
|
||||
pragma Import (C, pthread_attr_setschedparam, "pthread_attr_setschedparam");
|
||||
|
||||
function pthread_attr_getschedparam
|
||||
(attr : access pthread_attr_t;
|
||||
sched_param : access int) return int;
|
||||
pragma Import (C, pthread_attr_getschedparam, "pthread_attr_getschedparam");
|
||||
|
||||
function sched_yield return int;
|
||||
pragma Import (C, sched_yield, "pthread_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_getdetachstate
|
||||
(attr : access pthread_attr_t;
|
||||
detachstate : access int) return int;
|
||||
pragma Import
|
||||
(C, pthread_attr_getdetachstate, "pthread_attr_getdetachstate");
|
||||
|
||||
function pthread_attr_getstacksize
|
||||
(attr : access pthread_attr_t;
|
||||
stacksize : access size_t) return int;
|
||||
pragma Import
|
||||
(C, pthread_attr_getstacksize, "pthread_attr_getstacksize");
|
||||
|
||||
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");
|
||||
|
||||
function pthread_detach (thread : pthread_t) return int;
|
||||
pragma Import (C, pthread_detach, "pthread_detach");
|
||||
|
||||
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);
|
||||
pragma Convention (C, destructor_pointer);
|
||||
|
||||
function pthread_key_create
|
||||
(key : access pthread_key_t;
|
||||
destructor : destructor_pointer) return int;
|
||||
pragma Import (C, pthread_key_create, "pthread_key_create");
|
||||
|
||||
------------------------------------
|
||||
-- Non-portable Pthread Functions --
|
||||
------------------------------------
|
||||
|
||||
function pthread_set_name_np
|
||||
(thread : pthread_t;
|
||||
name : System.Address) return int;
|
||||
pragma Import (C, pthread_set_name_np, "pthread_set_name_np");
|
||||
|
||||
private
|
||||
|
||||
type sigset_t is array (1 .. 4) of unsigned;
|
||||
|
||||
-- In DragonFlyBSD 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
|
||||
ts_sec : time_t;
|
||||
ts_nsec : long;
|
||||
end record;
|
||||
pragma Convention (C, timespec);
|
||||
|
||||
type pthread_t is new System.Address;
|
||||
type pthread_attr_t is new System.Address;
|
||||
type pthread_mutex_t is new System.Address;
|
||||
type pthread_mutexattr_t is new System.Address;
|
||||
type pthread_cond_t is new System.Address;
|
||||
type pthread_condattr_t is new System.Address;
|
||||
type pthread_key_t is new int;
|
||||
|
||||
end System.OS_Interface;
|
||||
@ -6,7 +6,7 @@
|
||||
-- --
|
||||
-- B o d y --
|
||||
-- --
|
||||
-- Copyright (C) 1991-2009, Free Software Foundation, Inc. --
|
||||
-- Copyright (C) 1991-2015, 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- --
|
||||
@ -44,7 +44,7 @@ package body System.OS_Interface is
|
||||
type int_ptr is access all int;
|
||||
|
||||
function internal_errno return int_ptr;
|
||||
pragma Import (C, internal_errno, "__error");
|
||||
pragma Import (C, internal_errno, "__get_errno");
|
||||
|
||||
begin
|
||||
return (internal_errno.all);
|
||||
@ -57,7 +57,7 @@ package body System.OS_Interface is
|
||||
function Get_Stack_Base (thread : pthread_t) return Address is
|
||||
pragma Unreferenced (thread);
|
||||
begin
|
||||
return (0);
|
||||
return Null_Address;
|
||||
end Get_Stack_Base;
|
||||
|
||||
------------------
|
||||
|
||||
@ -6,7 +6,7 @@
|
||||
* *
|
||||
* C Implementation File *
|
||||
* *
|
||||
* Copyright (C) 2003-2014, Free Software Foundation, Inc. *
|
||||
* Copyright (C) 2003-2015, 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- *
|
||||
@ -37,7 +37,8 @@
|
||||
|
||||
#include "gsocket.h"
|
||||
|
||||
#if defined(__FreeBSD__)
|
||||
#if defined (__FreeBSD__) || defined (__DragonFly__) \
|
||||
|| defined (__NetBSD__) || defined (__OpenBSD__)
|
||||
typedef unsigned int IOCTL_Req_T;
|
||||
#else
|
||||
typedef int IOCTL_Req_T;
|
||||
|
||||
@ -287,7 +287,7 @@ __gnat_ttyname (int filedes)
|
||||
|| defined (__MACHTEN__) || defined (__hpux__) || defined (_AIX) \
|
||||
|| (defined (__svr4__) && defined (__i386__)) || defined (__Lynx__) \
|
||||
|| defined (__CYGWIN__) || defined (__FreeBSD__) || defined (__OpenBSD__) \
|
||||
|| defined (__GLIBC__) || defined (__APPLE__)
|
||||
|| defined (__GLIBC__) || defined (__APPLE__) || defined (__DragonFly__)
|
||||
|
||||
# ifdef __MINGW32__
|
||||
# if OLD_MINGW
|
||||
@ -339,7 +339,7 @@ getc_immediate_common (FILE *stream,
|
||||
|| defined (__CYGWIN32__) || defined (__MACHTEN__) || defined (__hpux__) \
|
||||
|| defined (_AIX) || (defined (__svr4__) && defined (__i386__)) \
|
||||
|| defined (__Lynx__) || defined (__FreeBSD__) || defined (__OpenBSD__) \
|
||||
|| defined (__GLIBC__) || defined (__APPLE__)
|
||||
|| defined (__GLIBC__) || defined (__APPLE__) || defined (__DragonFly__)
|
||||
char c;
|
||||
int nread;
|
||||
int good_one = 0;
|
||||
@ -359,7 +359,7 @@ getc_immediate_common (FILE *stream,
|
||||
|| defined (__MACHTEN__) || defined (__hpux__) \
|
||||
|| defined (_AIX) || (defined (__svr4__) && defined (__i386__)) \
|
||||
|| defined (__Lynx__) || defined (__FreeBSD__) || defined (__OpenBSD__) \
|
||||
|| defined (__GLIBC__) || defined (__APPLE__)
|
||||
|| defined (__GLIBC__) || defined (__APPLE__) || defined (__DragonFly__)
|
||||
eof_ch = termios_rec.c_cc[VEOF];
|
||||
|
||||
/* If waiting (i.e. Get_Immediate (Char)), set MIN = 1 and wait for
|
||||
@ -820,7 +820,7 @@ __gnat_localtime_tzoff (const time_t *timer ATTRIBUTE_UNUSED,
|
||||
struct tm */
|
||||
|
||||
#elif defined (__APPLE__) || defined (__FreeBSD__) || defined (__linux__) \
|
||||
|| defined (__GLIBC__)
|
||||
|| defined (__GLIBC__) || defined (__DragonFly__) || defined (__OpenBSD__)
|
||||
{
|
||||
localtime_r (timer, &tp);
|
||||
*off = tp.tm_gmtoff;
|
||||
|
||||
@ -6,7 +6,7 @@
|
||||
* *
|
||||
* C Implementation File *
|
||||
* *
|
||||
* Copyright (C) 2000-2014, Free Software Foundation, Inc. *
|
||||
* Copyright (C) 2000-2015, 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- *
|
||||
@ -278,6 +278,20 @@ __gnat_backtrace (void **array,
|
||||
#error Unhandled darwin architecture.
|
||||
#endif
|
||||
|
||||
/*---------------------------- x86 *BSD --------------------------------*/
|
||||
|
||||
#elif defined (__i386__) && \
|
||||
( defined (__NetBSD__) || defined (__FreeBSD__) || defined (__OpenBSD__) )
|
||||
|
||||
#define USE_GCC_UNWINDER
|
||||
/* The generic unwinder is not used for this target because the default
|
||||
implementation doesn't unwind on the BSD platforms. AMD64 targets use the
|
||||
gcc unwinder for all platforms, so let's keep i386 consistent with that.
|
||||
*/
|
||||
|
||||
#define PC_ADJUST -2
|
||||
/* The minimum size of call instructions on this architecture is 2 bytes */
|
||||
|
||||
/*---------------------- PPC AIX/PPC Lynx 178/Older Darwin ------------------*/
|
||||
#elif ((defined (_POWER) && defined (_AIX)) || \
|
||||
(defined (__powerpc__) && defined (__Lynx__) && !defined(__ELF__)) || \
|
||||
|
||||
@ -1,3 +1,8 @@
|
||||
2015-06-08 John Marino <gnugcc@marino.st>
|
||||
|
||||
* configure.ac (*-*-dragonfly*): New configuration.
|
||||
* configure: Regenerate.
|
||||
|
||||
2014-02-23 Eric Botcazou <ebotcazou@adacore.com>
|
||||
|
||||
* Makefile.in (TOOLS_FLAGS_TO_PASS_CROSS): Robustify.
|
||||
|
||||
5
gnattools/configure
vendored
5
gnattools/configure
vendored
@ -2039,6 +2039,11 @@ case "${target}" in
|
||||
mlib-tgt-specific.adb<mlib-tgt-specific-darwin.adb \
|
||||
indepsw.adb<indepsw-darwin.adb"
|
||||
;;
|
||||
*-*-dragonfly*)
|
||||
TOOLS_TARGET_PAIRS="\
|
||||
mlib-tgt-specific.adb<mlib-tgt-specific-linux.adb \
|
||||
indepsw.adb<indepsw-gnu.adb"
|
||||
;;
|
||||
*-*-freebsd*)
|
||||
TOOLS_TARGET_PAIRS="\
|
||||
mlib-tgt-specific.adb<mlib-tgt-specific-linux.adb \
|
||||
|
||||
@ -79,6 +79,11 @@ case "${target}" in
|
||||
mlib-tgt-specific.adb<mlib-tgt-specific-darwin.adb \
|
||||
indepsw.adb<indepsw-darwin.adb"
|
||||
;;
|
||||
*-*-dragonfly*)
|
||||
TOOLS_TARGET_PAIRS="\
|
||||
mlib-tgt-specific.adb<mlib-tgt-specific-linux.adb \
|
||||
indepsw.adb<indepsw-gnu.adb"
|
||||
;;
|
||||
*-*-freebsd*)
|
||||
TOOLS_TARGET_PAIRS="\
|
||||
mlib-tgt-specific.adb<mlib-tgt-specific-linux.adb \
|
||||
|
||||
Loading…
Reference in New Issue
Block a user