OpenCores
URL https://opencores.org/ocsvn/openrisc_me/openrisc_me/trunk

Subversion Repositories openrisc_me

[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [hosthooks.h] - Blame information for rev 280

Details | Compare with Previous | View Log

Line No. Rev Author Line
1 280 jeremybenn
/* The host_hooks data structure.
2
   Copyright 2003, 2004, 2007 Free Software Foundation, Inc.
3
 
4
This file is part of GCC.
5
 
6
GCC is free software; you can redistribute it and/or modify
7
it under the terms of the GNU General Public License as published by
8
the Free Software Foundation; either version 3, or (at your option)
9
any later version.
10
 
11
GCC is distributed in the hope that it will be useful,
12
but WITHOUT ANY WARRANTY; without even the implied warranty of
13
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14
GNU General Public License for more details.
15
 
16
You should have received a copy of the GNU General Public License
17
along with GCC; see the file COPYING3.  If not see
18
<http://www.gnu.org/licenses/>.  */
19
 
20
#ifndef GCC_HOST_HOOKS_H
21
#define GCC_HOST_HOOKS_H
22
 
23
struct host_hooks
24
{
25
  void (*extra_signals) (void);
26
 
27
  /* Identify an address that's likely to be free in a subsequent invocation
28
     of the compiler.  The area should be able to hold SIZE bytes.  FD is an
29
     open file descriptor if the host would like to probe with mmap.  */
30
  void * (*gt_pch_get_address) (size_t size, int fd);
31
 
32
  /* ADDR is an address returned by gt_pch_get_address.  Attempt to allocate
33
     SIZE bytes at the same address and load it with the data from FD at
34
     OFFSET.  Return -1 if we couldn't allocate memory at ADDR, return 0
35
     if the memory is allocated but the data not loaded, return 1 if done.  */
36
  int (*gt_pch_use_address) (void *addr, size_t size, int fd, size_t offset);
37
 
38
  /*  Return the alignment required for allocating virtual memory. Usually
39
      this is the same as pagesize.  */
40
  size_t (*gt_pch_alloc_granularity) (void);
41
 
42
  /* Whenever you add entries here, make sure you adjust hosthooks-def.h.  */
43
};
44
 
45
/* Each host provides its own.  */
46
extern const struct host_hooks host_hooks;
47
 
48
#endif /* GCC_LANG_HOOKS_H */

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.