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comparison gcc/config/host-darwin.c @ 67:f6334be47118

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update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
author nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
date Tue, 22 Mar 2011 17:18:12 +0900
parents a06113de4d67
children 04ced10e8804
comparison
equal deleted inserted replaced
65:65488c3d617d 67:f6334be47118
1 /* Darwin host-specific hook definitions. 1 /* Darwin host-specific hook definitions.
2 Copyright (C) 2003, 2004, 2005, 2007 Free Software Foundation, Inc. 2 Copyright (C) 2003, 2004, 2005, 2007, 2010 Free Software Foundation, Inc.
3 3
4 This file is part of GCC. 4 This file is part of GCC.
5 5
6 GCC is free software; you can redistribute it and/or modify it 6 GCC is free software; you can redistribute it and/or modify it
7 under the terms of the GNU General Public License as published 7 under the terms of the GNU General Public License as published
18 <http://www.gnu.org/licenses/>. */ 18 <http://www.gnu.org/licenses/>. */
19 19
20 #include "config.h" 20 #include "config.h"
21 #include "system.h" 21 #include "system.h"
22 #include "coretypes.h" 22 #include "coretypes.h"
23 #include <sys/mman.h> 23 #include "diagnostic-core.h"
24 #include "toplev.h"
25 #include "config/host-darwin.h" 24 #include "config/host-darwin.h"
26 25
27 /* Yes, this is really supposed to work. */ 26 /* Yes, this is really supposed to work. */
28 static char pch_address_space[1024*1024*1024] __attribute__((aligned (4096))); 27 static char pch_address_space[1024*1024*1024] __attribute__((aligned (4096)));
29 28
57 56
58 /* Round the size to a whole page size. Normally this is a no-op. */ 57 /* Round the size to a whole page size. Normally this is a no-op. */
59 sz = (sz + pagesize - 1) / pagesize * pagesize; 58 sz = (sz + pagesize - 1) / pagesize * pagesize;
60 59
61 if (munmap (pch_address_space + sz, sizeof (pch_address_space) - sz) != 0) 60 if (munmap (pch_address_space + sz, sizeof (pch_address_space) - sz) != 0)
62 fatal_error ("couldn't unmap pch_address_space: %m"); 61 fatal_error ("couldn%'t unmap pch_address_space: %m");
63 62
64 if (ret) 63 if (ret)
65 { 64 {
66 mmap_result = mmap (addr, sz, 65 mmap_result = mmap (addr, sz,
67 PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_FIXED, 66 PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_FIXED,