1 | /* Link-time constants for ARM EABI. |
2 | Copyright (C) 2005-2022 Free Software Foundation, Inc. |
3 | This file is part of the GNU C Library. |
4 | |
5 | The GNU C Library is free software; you can redistribute it and/or |
6 | modify it under the terms of the GNU Lesser General Public |
7 | License as published by the Free Software Foundation; either |
8 | version 2.1 of the License, or (at your option) any later version. |
9 | |
10 | In addition to the permissions in the GNU Lesser General Public |
11 | License, the Free Software Foundation gives you unlimited |
12 | permission to link the compiled version of this file with other |
13 | programs, and to distribute those programs without any restriction |
14 | coming from the use of this file. (The GNU Lesser General Public |
15 | License restrictions do apply in other respects; for example, they |
16 | cover modification of the file, and distribution when not linked |
17 | into another program.) |
18 | |
19 | Note that people who make modified versions of this file are not |
20 | obligated to grant this special exception for their modified |
21 | versions; it is their choice whether to do so. The GNU Lesser |
22 | General Public License gives permission to release a modified |
23 | version without this exception; this exception also makes it |
24 | possible to release a modified version which carries forward this |
25 | exception. |
26 | |
27 | The GNU C Library is distributed in the hope that it will be useful, |
28 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
29 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
30 | Lesser General Public License for more details. |
31 | |
32 | You should have received a copy of the GNU Lesser General Public |
33 | License along with the GNU C Library. If not, see |
34 | <https://www.gnu.org/licenses/>. */ |
35 | |
36 | /* The ARM EABI requires that we provide ISO compile-time constants as |
37 | link-time constants. Some portable applications may reference these. */ |
38 | |
39 | #include <errno.h> |
40 | #include <limits.h> |
41 | #include <locale.h> |
42 | #include <setjmp.h> |
43 | #include <signal.h> |
44 | #include <stdio.h> |
45 | #include <time.h> |
46 | |
47 | #define eabi_constant2(X,Y) const int __aeabi_##X attribute_hidden = Y |
48 | #define eabi_constant(X) const int __aeabi_##X attribute_hidden = X |
49 | |
50 | eabi_constant (EDOM); |
51 | eabi_constant (ERANGE); |
52 | eabi_constant (EILSEQ); |
53 | |
54 | eabi_constant (MB_LEN_MAX); |
55 | |
56 | eabi_constant (LC_COLLATE); |
57 | eabi_constant (LC_CTYPE); |
58 | eabi_constant (LC_MONETARY); |
59 | eabi_constant (LC_NUMERIC); |
60 | eabi_constant (LC_TIME); |
61 | eabi_constant (LC_ALL); |
62 | |
63 | /* The value of __aeabi_JMP_BUF_SIZE is the number of doublewords in a |
64 | jmp_buf. */ |
65 | eabi_constant2 (JMP_BUF_SIZE, sizeof (jmp_buf) / 8); |
66 | |
67 | eabi_constant (SIGABRT); |
68 | eabi_constant (SIGFPE); |
69 | eabi_constant (SIGILL); |
70 | eabi_constant (SIGINT); |
71 | eabi_constant (SIGSEGV); |
72 | eabi_constant (SIGTERM); |
73 | |
74 | eabi_constant2 (IOFBF, _IOFBF); |
75 | eabi_constant2 (IOLBF, _IOLBF); |
76 | eabi_constant2 (IONBF, _IONBF); |
77 | eabi_constant (BUFSIZ); |
78 | eabi_constant (FOPEN_MAX); |
79 | eabi_constant (TMP_MAX); |
80 | eabi_constant (FILENAME_MAX); |
81 | eabi_constant (L_tmpnam); |
82 | |
83 | FILE *__aeabi_stdin attribute_hidden; |
84 | FILE *__aeabi_stdout attribute_hidden; |
85 | FILE *__aeabi_stderr attribute_hidden; |
86 | |
87 | static void __attribute__ ((used)) |
88 | setup_aeabi_stdio (void) |
89 | { |
90 | __aeabi_stdin = stdin; |
91 | __aeabi_stdout = stdout; |
92 | __aeabi_stderr = stderr; |
93 | } |
94 | |
95 | static void (*fp) (void) __attribute__ ((used, section (".preinit_array" ))) |
96 | = setup_aeabi_stdio; |
97 | |
98 | eabi_constant (CLOCKS_PER_SEC); |
99 | |