Mercurial > hg > CbC > CbC_gcc
annotate gcc/hosthooks.h @ 55:77e2b8dfacca gcc-4.4.5
update it from 4.4.3 to 4.5.0
| author | ryoma <e075725@ie.u-ryukyu.ac.jp> |
|---|---|
| date | Fri, 12 Feb 2010 23:39:51 +0900 |
| parents | a06113de4d67 |
| children | 04ced10e8804 |
| rev | line source |
|---|---|
| 0 | 1 /* 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 | |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
33 SIZE bytes at the same address and load it with the data from FD at |
| 0 | 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 */ |