[multiple changes]

2010-06-22  Ed Schonberg  <schonberg@adacore.com>

	* cstand.adb: Add tree nodes for pragma Pack on string types.

2010-06-22  Javier Miranda  <miranda@adacore.com>

	* einfo.ads, einfo.adb (Last_Formal): New synthesized attribute.
	* exp_util.adb (Find_Prim_Op): Use new attribute to locate the last
	formal of a primitive.
	* exp_disp.adb (Is_Predefined_Dispatching_Operation,
	 Is_Predefined_Dispatching_Alias): Use new attribute to locate the last
	formal of a primitive.
	* exp_cg.adb (Is_Predefined_Dispatching_Operation): Use new attribute
	to obtain the last formal of a primitive.

2010-06-22  Geert Bosch  <bosch@adacore.com>

	* sysdep.c, init.c, adaint.c, cstreams.c: Remove conditional code
	depending on __EMX__ or MSDOS being defined.
	* i-cstrea.ads, gnat_rm.texi: Remove mentions of OS/2, DOS and Xenix.
	* a-excpol-abort.adb: Update comment indicating users of the file.
	* xref_lib.adb, sfn_scan.adb: Remove mention of OS/2, replace NT by
	Windows.
	* env.c: Remove empty conditional for MSDOS.
	* s-stchop.adb, g-dirope.ads, s-fileio.adb, osint.ads: Remove mention
	of OS/2 in comment.

From-SVN: r161205

1 files changed, 9 insertions, 15 deletions

diff --git a/gcc/ada/sysdep.c b/gcc/ada/sysdep.c
index 6dcc66f..c978c03 100644
--- a/gcc/ada/sysdep.c
+++ b/gcc/ada/sysdep.c
@@ -6,7 +6,7 @@
  *                                                                          *
  *                          C Implementation File                           *
  *                                                                          *
- *         Copyright (C) 1992-2009, Free Software Foundation, Inc.          *
+ *         Copyright (C) 1992-2010, 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- *
@@ -158,7 +158,7 @@ extern struct tm *localtime_r(const time_t *, struct tm *);
 
 */
 
-#if defined(WINNT) || defined (MSDOS) || defined (__EMX__)
+#if defined(WINNT)
 static const char *mode_read_text = "rt";
 static const char *mode_write_text = "wt";
 static const char *mode_append_text = "at";
@@ -345,7 +345,7 @@ __gnat_ttyname (int filedes)
 }
 #endif
 
-#if defined (linux) || defined (sun) || defined (sgi) || defined (__EMX__) \
+#if defined (linux) || defined (sun) || defined (sgi) \
   || (defined (__osf__) && ! defined (__alpha_vxworks)) || defined (WINNT) \
   || defined (__MACHTEN__) || defined (__hpux__) || defined (_AIX) \
   || (defined (__svr4__) && defined (i386)) || defined (__Lynx__) \
@@ -403,7 +403,7 @@ getc_immediate_common (FILE *stream,
                        int *avail,
                        int waiting)
 {
-#if defined (linux) || defined (sun) || defined (sgi) || defined (__EMX__) \
+#if defined (linux) || defined (sun) || defined (sgi) \
     || (defined (__osf__) && ! defined (__alpha_vxworks)) \
     || defined (__CYGWIN32__) || defined (__MACHTEN__) || defined (__hpux__) \
     || defined (_AIX) || (defined (__svr4__) && defined (i386)) \
@@ -424,7 +424,7 @@ getc_immediate_common (FILE *stream,
       /* Set RAW mode, with no echo */
       termios_rec.c_lflag = termios_rec.c_lflag & ~ICANON & ~ECHO;
 
-#if defined(linux) || defined (sun) || defined (sgi) || defined (__EMX__) \
+#if defined(linux) || defined (sun) || defined (sgi) \
     || defined (__osf__) || defined (__MACHTEN__) || defined (__hpux__) \
     || defined (_AIX) || (defined (__svr4__) && defined (i386)) \
     || defined (__Lynx__) || defined (__FreeBSD__) || defined (__OpenBSD__) \
@@ -433,18 +433,12 @@ getc_immediate_common (FILE *stream,
 
       /* If waiting (i.e. Get_Immediate (Char)), set MIN = 1 and wait for
          a character forever. This doesn't seem to effect Ctrl-Z or
-         Ctrl-C processing except on OS/2 where Ctrl-C won't work right
-         unless we do a read loop. Luckily we can delay a bit between
-         iterations. If not waiting (i.e. Get_Immediate (Char, Available)),
+         Ctrl-C processing.
+         If not waiting (i.e. Get_Immediate (Char, Available)),
          don't wait for anything but timeout immediately. */
-#ifdef __EMX__
-      termios_rec.c_cc[VMIN] = 0;
-      termios_rec.c_cc[VTIME] = waiting;
-#else
       termios_rec.c_cc[VMIN] = waiting;
       termios_rec.c_cc[VTIME] = 0;
 #endif
-#endif
       tcsetattr (fd, TCSANOW, &termios_rec);
 
       while (! good_one)
@@ -720,7 +714,7 @@ long __gnat_invalid_tzoff = 259273;
 
 /* Definition of __gnat_localtime_r used by a-calend.adb */
 
-#if defined (__EMX__) || defined (__MINGW32__)
+#if defined (__MINGW32__)
 
 #ifdef CERT
 
@@ -743,7 +737,7 @@ extern void (*Unlock_Task) (void);
 
 #endif
 
-/* Reentrant localtime for Windows and OS/2. */
+/* Reentrant localtime for Windows. */
 
 extern void
 __gnat_localtime_tzoff (const time_t *, long *);