Move pragma interface support to c-pragma.h

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@9410 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 48 insertions, 0 deletions

diff --git a/gcc/c-pragma.h b/gcc/c-pragma.h
index e69de29bb2d..7eaacd012db 100644
--- a/gcc/c-pragma.h
+++ b/gcc/c-pragma.h
@@ -0,0 +1,48 @@
+/* Pragma related interfaces.
+   Copyright (C) 1995 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, 675 Mass Ave, Cambridge, MA 02139, USA.  */
+
+#ifdef HANDLE_SYSV_PRAGMA
+
+/* Support #pragma weak by default if WEAK_ASM_OP and ASM_OUTPUT_DEF
+   are defined.  */
+#if !defined (HANDLE_PRAGMA_WEAK) && defined (WEAK_ASM_OP) && defined (ASM_OUTPUT_DEF)
+#define HANDLE_PRAGMA_WEAK 1
+#endif
+
+enum pragma_state
+{
+  ps_start,
+  ps_done,
+  ps_bad,
+  ps_weak,
+  ps_name,
+  ps_equals,
+  ps_value,
+  ps_pack,
+  ps_left,
+  ps_align,
+  ps_right
+};
+
+/* Output asm to handle ``#pragma weak'' */
+extern void handle_pragma_weak PROTO((enum pragma_state, char *, char *));
+
+/* Handle a C style pragma */
+extern void handle_pragma_token PROTO((char *, tree));
+#endif /* HANDLE_SYSV_PRAGMA */