* tsystem.h: New file.

	* Makefile.in (libgcc2.a, stmp-multilib, crtbegin.o, crtend.o,
	s-crtS): Depend on tsystem.h.

	* crtstuff.c: Include tsystem.h.
	* frame.c: Likewise.
	* libgcc2.c: Likewise.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@31741 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 86 insertions, 0 deletions

diff --git a/gcc/tsystem.h b/gcc/tsystem.h
new file mode 100644
index 00000000000..244e5c06c2a
--- /dev/null
+++ b/gcc/tsystem.h
@@ -0,0 +1,86 @@
+/* Get common system includes and various definitions and declarations
+   based on target macros.
+   Copyright (C) 2000 Free Software Foundation, Inc.
+
+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, 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.  */
+
+#ifndef __GCC_TSYSTEM_H__
+#define __GCC_TSYSTEM_H__
+
+/* GCC supplies this header. */
+#include <stddef.h>
+
+#ifdef inhibit_libc
+
+#ifndef malloc
+extern void *malloc (size_t);
+#endif
+
+#ifndef free
+extern void free (void *);
+#endif
+
+#ifndef atexit
+extern int atexit (void (*)(void));
+#endif
+
+#else /* ! inhibit_libc */
+/* We disable this when inhibit_libc, so that gcc can still be built without
+   needing header files first.  */
+/* ??? This is not a good solution, since prototypes may be required in
+   some cases for correct code.  */
+
+/* GCC supplies this header. */
+#include <stdarg.h>
+
+/* All systems have this header. */
+#include <stdio.h>
+
+/* All systems have this header. */
+#include <sys/types.h>
+
+/* All systems have this header. */
+#include <errno.h>
+
+#ifndef errno
+extern int errno;
+#endif
+
+#if defined(POSIX) || defined(USG)
+#include <string.h>
+#endif
+
+/* GCC (fixproto) guarantees these system headers exist. */
+#include <stdlib.h>
+#include <unistd.h>
+
+/* GCC supplies this header. */
+#include <limits.h>
+
+#if defined(POSIX) || defined(USG)
+#include <time.h>
+#endif
+
+#endif /* inhibit_libc */
+
+/* Define a generic NULL if one hasn't already been defined.  */
+#ifndef NULL
+#define NULL 0
+#endif
+
+#endif /* __GCC_TSYSTEM_H__ */