* config/mips/dbxmdebug.h: Remove.

[pf3gnuchains/gcc-fork.git] / gcc / hosthooks.h

diff --git a/gcc/hosthooks.h b/gcc/hosthooks.h
index 92b9e5d..ce0e382 100644 (file)
--- a/gcc/hosthooks.h
+++ b/gcc/hosthooks.h
@@ -1,29 +1,43 @@
 /* The host_hooks data structure.
-   Copyright 2003 Free Software Foundation, Inc.
+   Copyright 2003, 2004, 2007 Free Software Foundation, Inc.
 
-This file is part of GNU CC.
+This file is part of GCC.
 
-GNU CC is free software; you can redistribute it and/or modify
+GCC 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)
+the Free Software Foundation; either version 3, or (at your option)
 any later version.
 
-GNU CC is distributed in the hope that it will be useful,
+GCC 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.  */
+along with GCC; see the file COPYING3.  If not see
+<http://www.gnu.org/licenses/>.  */
 
 #ifndef GCC_HOST_HOOKS_H
 #define GCC_HOST_HOOKS_H
 
-struct host_hooks 
+struct host_hooks
 {
-  void (*extra_signals) PARAMS((void));
+  void (*extra_signals) (void);
+
+  /* Identify an address that's likely to be free in a subsequent invocation
+     of the compiler.  The area should be able to hold SIZE bytes.  FD is an
+     open file descriptor if the host would like to probe with mmap.  */
+  void * (*gt_pch_get_address) (size_t size, int fd);
+
+  /* ADDR is an address returned by gt_pch_get_address.  Attempt to allocate
+     SIZE bytes at the same address and load it with the data from FD at
+     OFFSET.  Return -1 if we couldn't allocate memory at ADDR, return 0
+     if the memory is allocated but the data not loaded, return 1 if done.  */
+  int (*gt_pch_use_address) (void *addr, size_t size, int fd, size_t offset);
+
+  /*  Return the alignment required for allocating virtual memory. Usually
+      this is the same as pagesize.  */
+  size_t (*gt_pch_alloc_granularity) (void);
 
   /* Whenever you add entries here, make sure you adjust hosthooks-def.h.  */
 };