s-linux-sparc.ads: New file.

	* s-linux-sparc.ads: New file.
	* gcc-interface/Makefile.in (SPARC/Linux): Use it.

From-SVN: r155144

gcc/ada/ChangeLog

+2009-12-10  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* s-linux-sparc.ads: New file.
+	* gcc-interface/Makefile.in (SPARC/Linux): Use it.
+
 2009-12-04  Eric Botcazou  <ebotcazou@adacore.com>
 
 	* gcc-interface/trans.c (add_decl_expr): At toplevel, mark the

gcc/ada/gcc-interface/Makefile.in

@@ -1797,7 +1797,7 @@ ifeq ($(strip $(filter-out sparc% linux%,$(arch) $(osys))),)
   a-intnam.ads<a-intnam-linux.ads \
   s-inmaop.adb<s-inmaop-posix.adb \
   s-intman.adb<s-intman-posix.adb \
-  s-linux.ads<s-linux.ads \
+  s-linux.ads<s-linux-sparc.ads \
   s-osinte.adb<s-osinte-posix.adb \
   s-osinte.ads<s-osinte-linux.ads \
   s-osprim.adb<s-osprim-posix.adb \

gcc/ada/s-linux-sparc.ads

+------------------------------------------------------------------------------
+--                                                                          --
+--                GNU ADA RUN-TIME LIBRARY (GNARL) COMPONENTS               --
+--                                                                          --
+--                          S Y S T E M .  L I N U X                        --
+--                                                                          --
+--                                  S p e c                                 --
+--                                                                          --
+--             Copyright (C) 2009, 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/>.                                          --
+--                                                                          --
+--                                                                          --
+------------------------------------------------------------------------------
+
+--  This is the SPARC version of this package
+
+--  This package encapsulates cpu specific differences between implementations
+--  of GNU/Linux, in order to share s-osinte-linux.ads.
+
+--  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;
+
+package System.Linux is
+   pragma Preelaborate;
+
+   -----------
+   -- Errno --
+   -----------
+
+   EAGAIN    : constant := 11;
+   EINTR     : constant := 4;
+   EINVAL    : constant := 22;
+   ENOMEM    : constant := 12;
+   EPERM     : constant := 1;
+   ETIMEDOUT : constant := 110;
+
+   -------------
+   -- Signals --
+   -------------
+
+   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)
+   SIGABRT    : constant := 6; --  used by abort, replace SIGIOT in the  future
+   SIGIOT     : constant := 6; --  IOT instruction
+   SIGEMT     : constant := 7; --  EMT
+   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 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
+   SIGCHLD    : constant := 20; --  child status change
+   SIGCLD     : constant := 20; --  alias for SIGCHLD
+   SIGTTIN    : constant := 21; --  background tty read attempted
+   SIGTTOU    : constant := 22; --  background tty write attempted
+   SIGIO      : constant := 23; --  I/O now possible (4.2 BSD)
+   SIGPOLL    : constant := 23; --  pollable event occurred
+   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
+   SIGLOST    : constant := 29; --  File lock lost
+   SIGPWR     : constant := 29; --  power-fail restart
+   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
+
+   SIGUNUSED  : constant := 0;
+   SIGSTKFLT  : constant := 0;
+   --  These don't exist for Linux/SPARC.  The constants are present
+   --  so that we can continue to use a-intnam-linux.ads.
+
+   --  struct_sigaction offsets
+
+   sa_handler_pos : constant := 0;
+   sa_mask_pos    : constant := Standard'Address_Size / 8;
+   sa_flags_pos   : constant := 128 + sa_mask_pos;
+
+   SA_SIGINFO  : constant := 16#200#;
+   SA_ONSTACK  : constant := 16#001#;
+
+   --  24 bytes for 32-bit and 40 bytes for 64-bit, aligned like 'long'
+
+   type pthread_mutex_t is record
+      L1, L2, L3, L4 : Interfaces.C.long;
+      I1, I2 : Interfaces.C.int;
+   end record;
+   pragma Convention (C, pthread_mutex_t);
+
+end System.Linux;