* mkconfig.sh: Include insn-flags.h.

[pf3gnuchains/gcc-fork.git] / gcc / c-pragma.h

diff --git a/gcc/c-pragma.h b/gcc/c-pragma.h
index e69de29..5e86745 100644 (file)
--- a/gcc/c-pragma.h
+++ b/gcc/c-pragma.h
@@ -0,0 +1,73 @@
+/* Pragma related interfaces.
+   Copyright (C) 1995, 1998, 1999, 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 _C_PRAGMA_H
+#define _C_PRAGMA_H
+
+#ifdef HANDLE_SYSV_PRAGMA
+/* Support #pragma weak iff ASM_WEAKEN_LABEL and ASM_OUTPUT_DEF are
+   defined.  */
+#if defined (ASM_WEAKEN_LABEL) && defined (ASM_OUTPUT_DEF)
+#define HANDLE_PRAGMA_WEAK SUPPORTS_WEAK
+#endif
+
+/* We always support #pragma pack for SYSV pragmas.  */
+#ifndef HANDLE_PRAGMA_PACK
+#define HANDLE_PRAGMA_PACK 1
+#endif
+#endif /* HANDLE_SYSV_PRAGMA */
+
+
+#ifdef HANDLE_PRAGMA_PACK_PUSH_POP
+/* If we are supporting #pragma pack(push... then we automatically
+   support #pragma pack(<n>)  */
+#define HANDLE_PRAGMA_PACK 1
+#endif /* HANDLE_PRAGMA_PACK_PUSH_POP */
+
+
+#ifdef HANDLE_PRAGMA_WEAK
+/* This structure contains any weak symbol declarations waiting to be emitted.  */
+struct weak_syms
+{
+  struct weak_syms * next;
+  const char * name;
+  const char * value;
+};
+
+/* Declared in varasm.c */
+extern struct weak_syms * weak_decls;
+
+extern int add_weak PARAMS ((const char *, const char *));
+#endif /* HANDLE_PRAGMA_WEAK */
+
+extern void init_pragma PARAMS ((void));
+
+/* Duplicate prototypes for the register_pragma stuff and the typedef for
+   cpp_reader, to avoid dragging cpplib.h in almost everywhere... */
+#ifndef __GCC_CPPLIB__
+typedef struct cpp_reader cpp_reader;
+
+extern void cpp_register_pragma PARAMS ((cpp_reader *,
+                                        const char *, const char *,
+                                        void (*) PARAMS ((cpp_reader *))));
+extern void cpp_register_pragma_space PARAMS ((cpp_reader *, const char *));
+#endif
+
+#endif /* _C_PRAGMA_H */