1 | /* Copyright (C) 1992-2023 Free Software Foundation, Inc. |
2 | This file is part of the GNU C Library. |
3 | |
4 | The GNU C Library is free software; you can redistribute it and/or |
5 | modify it under the terms of the GNU Lesser General Public |
6 | License as published by the Free Software Foundation; either |
7 | version 2.1 of the License, or (at your option) any later version. |
8 | |
9 | The GNU C Library is distributed in the hope that it will be useful, |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
12 | Lesser General Public License for more details. |
13 | |
14 | You should have received a copy of the GNU Lesser General Public |
15 | License along with the GNU C Library; if not, see |
16 | <https://www.gnu.org/licenses/>. */ |
17 | |
18 | #include "version.h" |
19 | #include <tls.h> |
20 | #include <libc-abis.h> |
21 | #include <gnu/libc-version.h> |
22 | |
23 | static const char __libc_release[] = RELEASE; |
24 | static const char __libc_version[] = VERSION; |
25 | |
26 | static const char banner[] = |
27 | "GNU C Library " PKGVERSION RELEASE" release version " VERSION".\n\ |
28 | Copyright (C) 2023 Free Software Foundation, Inc.\n\ |
29 | This is free software; see the source for copying conditions.\n\ |
30 | There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A\n\ |
31 | PARTICULAR PURPOSE.\n\ |
32 | Compiled by GNU CC version " __VERSION__".\n" |
33 | #ifdef LIBC_ABIS_STRING |
34 | LIBC_ABIS_STRING |
35 | #endif |
36 | #ifdef __LINUX_KERNEL_VERSION_STR |
37 | "Minimum supported kernel: " __LINUX_KERNEL_VERSION_STR "\n" |
38 | #endif |
39 | "For bug reporting instructions, please see:\n\ |
40 | " REPORT_BUGS_TO".\n" ; |
41 | |
42 | #include <unistd.h> |
43 | |
44 | extern void __libc_print_version (void) attribute_hidden; |
45 | void |
46 | __libc_print_version (void) |
47 | { |
48 | __write (STDOUT_FILENO, banner, sizeof banner - 1); |
49 | } |
50 | |
51 | extern const char *__gnu_get_libc_release (void); |
52 | const char * |
53 | __gnu_get_libc_release (void) |
54 | { |
55 | return __libc_release; |
56 | } |
57 | weak_alias (__gnu_get_libc_release, gnu_get_libc_release) |
58 | |
59 | extern const char *__gnu_get_libc_version (void); |
60 | const char * |
61 | __gnu_get_libc_version (void) |
62 | { |
63 | return __libc_version; |
64 | } |
65 | weak_alias (__gnu_get_libc_version, gnu_get_libc_version) |
66 | |
67 | /* This function is the entry point for the shared object. |
68 | Running the library as a program will get here. */ |
69 | |
70 | extern void __libc_main (void) __attribute__ ((noreturn)); |
71 | void |
72 | __libc_main (void) |
73 | { |
74 | __libc_print_version (); |
75 | _exit (0); |
76 | } |
77 | |