Initial revision

From-SVN: r5998

gcc/config/i386/os2.h

+/* Definitions of target machine for GNU compiler
+   for an Intel i386 or later processor running OS/2 2.x.
+   Copyright (C) 1993 Free Software Foundation, Inc.
+   Contributed by Samuel Figueroa (figueroa@cs.nyu.edu)
+
+This file is part of GNU CC.
+
+GNU CC is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU CC is distributed in the hope that it will be useful,
+but WITHOUT 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
+along with GNU CC; see the file COPYING.  If not, write to
+the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
+
+#ifndef DEFAULT_TARGET_MACHINE
+#define DEFAULT_TARGET_MACHINE "i386-os2"
+#endif
+#ifndef STARTFILE_SPEC
+#define STARTFILE_SPEC ""
+#endif
+#ifndef MD_EXEC_PREFIX
+#define MD_EXEC_PREFIX "\\gcc\\bin\\"
+#endif
+#ifndef STANDARD_STARTFILE_PREFIX
+#define STANDARD_STARTFILE_PREFIX "\\gcc\\lib\\"
+#endif
+#ifndef LOCAL_INCLUDE_DIR
+#define LOCAL_INCLUDE_DIR "\\gcc\\include"
+#endif
+
+#define YES_UNDERSCORES
+#include "i386/gstabs.h"
+
+#define USE_COLLECT
+
+#define BIGGEST_FIELD_ALIGNMENT \
+  (maximum_field_alignment ? maximum_field_alignment : 32)
+
+extern int maximum_field_alignment;
+
+#undef PCC_BITFIELD_TYPE_MATTERS
+#define PCC_BITFIELD_TYPE_MATTERS (maximum_field_alignment == 0)
+
+/* Define this macro if it is advisible to hold scalars in registers
+   in a wider mode than that declared by the program.  In such cases,
+   the value is constrained to be within the bounds of the declared
+   type, but kept valid in the wider mode.  The signedness of the
+   extension may differ from that of the type.  */
+
+#define PROMOTE_MODE(MODE,UNSIGNEDP,TYPE)  \
+  if (GET_MODE_CLASS (MODE) == MODE_INT         \
+      && GET_MODE_SIZE (MODE) < UNITS_PER_WORD) \
+      (MODE) = SImode;
+
+/* Define this if function arguments should also be promoted using the above
+   procedure.  */
+
+#define PROMOTE_FUNCTION_ARGS
+
+/* Likewise, if the function return value is promoted.  */
+
+#define PROMOTE_FUNCTION_RETURN

gcc/config/i386/xm-os2.h

+/* Configuration for GNU compiler
+   for an Intel i386 or later processor running OS/2 2.x.
+   Copyright (C) 1993 Free Software Foundation, Inc.
+   Contributed by Samuel Figueroa (figueroa@cs.nyu.edu)
+
+This file is part of GNU CC.
+
+GNU CC is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU CC is distributed in the hope that it will be useful,
+but WITHOUT 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
+along with GNU CC; see the file COPYING.  If not, write to
+the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
+
+#ifndef OS2
+#define OS2
+#endif
+
+#ifdef __IBMC__
+#include <stdlib.h> /* this defines alloca */
+#define USG
+#define ONLY_INT_FIELDS
+#define HAVE_PUTENV
+#define USE_PROTOTYPES 1
+#define bcmp(a,b,c) memcmp (a,b,c)
+#define bcopy(a,b,c) memcpy (b,a,c)
+#define bzero(a,b) memset (a,0,b)
+#define index  strchr
+#define rindex strrchr
+#define kill(a,b) raise(b)
+#define mktemp tmpnam
+#else
+#define ____386BSD____
+int spawnv (int modeflag, char *path, char *argv[]);
+int spawnvp (int modeflag, char *path, char *argv[]);
+#endif /* __IBMC__ */
+
+#define EXECUTABLE_SUFFIX ".exe"
+
+#include "i386/xm-i386.h"