Mercurial > hg > CbC > CbC_gcc
comparison gcc/config/glibc-d.c @ 145:1830386684a0
gcc-9.2.0
author | anatofuz |
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date | Thu, 13 Feb 2020 11:34:05 +0900 |
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131:84e7813d76e9 | 145:1830386684a0 |
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1 /* Glibc support needed only by D front-end. | |
2 Copyright (C) 2017-2020 Free Software Foundation, Inc. | |
3 | |
4 GCC is free software; you can redistribute it and/or modify it under | |
5 the terms of the GNU General Public License as published by the Free | |
6 Software Foundation; either version 3, or (at your option) any later | |
7 version. | |
8 | |
9 GCC is distributed in the hope that it will be useful, but WITHOUT ANY | |
10 WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
11 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
12 for more details. | |
13 | |
14 You should have received a copy of the GNU General Public License | |
15 along with GCC; see the file COPYING3. If not see | |
16 <http://www.gnu.org/licenses/>. */ | |
17 | |
18 #include "config.h" | |
19 #include "system.h" | |
20 #include "coretypes.h" | |
21 #include "tm.h" | |
22 #include "memmodel.h" | |
23 #include "tm_p.h" | |
24 #include "d/d-target.h" | |
25 #include "d/d-target-def.h" | |
26 | |
27 /* Implement TARGET_D_OS_VERSIONS for Glibc targets. */ | |
28 | |
29 static void | |
30 glibc_d_os_builtins (void) | |
31 { | |
32 d_add_builtin_version ("Posix"); | |
33 | |
34 #define builtin_version(TXT) d_add_builtin_version (TXT) | |
35 | |
36 #ifdef GNU_USER_TARGET_D_OS_VERSIONS | |
37 GNU_USER_TARGET_D_OS_VERSIONS (); | |
38 #endif | |
39 | |
40 #ifdef EXTRA_TARGET_D_OS_VERSIONS | |
41 EXTRA_TARGET_D_OS_VERSIONS (); | |
42 #endif | |
43 } | |
44 | |
45 /* Implement TARGET_D_CRITSEC_SIZE for Glibc targets. */ | |
46 | |
47 static unsigned | |
48 glibc_d_critsec_size (void) | |
49 { | |
50 /* This is the sizeof pthread_mutex_t. */ | |
51 #ifdef GNU_USER_TARGET_D_CRITSEC_SIZE | |
52 return GNU_USER_TARGET_D_CRITSEC_SIZE; | |
53 #else | |
54 return (POINTER_SIZE == 64) ? 40 : 24; | |
55 #endif | |
56 } | |
57 | |
58 #undef TARGET_D_OS_VERSIONS | |
59 #define TARGET_D_OS_VERSIONS glibc_d_os_builtins | |
60 | |
61 #undef TARGET_D_CRITSEC_SIZE | |
62 #define TARGET_D_CRITSEC_SIZE glibc_d_critsec_size | |
63 | |
64 struct gcc_targetdm targetdm = TARGETDM_INITIALIZER; |