diff options
-rw-r--r-- | include/gnu/libc-version.h | 33 | ||||
-rw-r--r-- | libc/misc/internals/Makefile.in | 2 | ||||
-rw-r--r-- | libc/misc/internals/version.c | 65 | ||||
-rw-r--r-- | libc/misc/internals/version.h | 4 | ||||
-rw-r--r-- | libpthread/nptl/sysdeps/pthread/uClibc-glue.h | 4 |
5 files changed, 103 insertions, 5 deletions
diff --git a/include/gnu/libc-version.h b/include/gnu/libc-version.h new file mode 100644 index 000000000..8ce3d1bf0 --- /dev/null +++ b/include/gnu/libc-version.h @@ -0,0 +1,33 @@ +/* Interface to GNU libc specific functions for version information. + Copyright (C) 1998-2018 Free Software Foundation, Inc. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#ifndef _GNU_LIBC_VERSION_H +#define _GNU_LIBC_VERSION_H 1 + +#include <features.h> + +__BEGIN_DECLS + +/* Return string describing release status of currently running GNU libc. */ +extern const char *gnu_get_libc_release (void) __THROW; + +/* Return string describing version of currently running GNU libc. */ +extern const char *gnu_get_libc_version (void) __THROW; + +__END_DECLS + +#endif /* gnu/libc-version.h */ diff --git a/libc/misc/internals/Makefile.in b/libc/misc/internals/Makefile.in index ce7f75af5..a8e4e36f9 100644 --- a/libc/misc/internals/Makefile.in +++ b/libc/misc/internals/Makefile.in @@ -8,7 +8,7 @@ subdirs += libc/misc/internals CSRC-y := tempname.c errno.c h_errno.c __errno_location.c __h_errno_location.c \ - parse_config.c + parse_config.c version.c MISC_INTERNALS_DIR := $(top_srcdir)libc/misc/internals MISC_INTERNALS_OUT := $(top_builddir)libc/misc/internals diff --git a/libc/misc/internals/version.c b/libc/misc/internals/version.c new file mode 100644 index 000000000..4fa11e208 --- /dev/null +++ b/libc/misc/internals/version.c @@ -0,0 +1,65 @@ +/* Copyright (C) 1992-2018 Free Software Foundation, Inc. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#include "version.h" +#include <gnu/libc-version.h> + +static const char __libc_release[] = RELEASE; +static const char __libc_version[] = VERSION; + +static const char banner[] = +"uClibc-ng "RELEASE" release version "VERSION".\n\ +Copyright (C) 2018 Waldemar Brodkorb <wbx@uclibc-ng.org>\n\ +This is free software; see the source for copying conditions.\n\ +There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A\n\ +PARTICULAR PURPOSE.\n\ +Compiled by GNU CC version "__VERSION__".\n"; + +#include <unistd.h> + +extern void __libc_print_version (void) attribute_hidden; +void +__libc_print_version (void) +{ + write (STDOUT_FILENO, banner, sizeof banner - 1); +} + +extern const char *__gnu_get_libc_release (void); +const char * +__gnu_get_libc_release (void) +{ + return __libc_release; +} +weak_alias (__gnu_get_libc_release, gnu_get_libc_release) + +extern const char *__gnu_get_libc_version (void); +const char * +__gnu_get_libc_version (void) +{ + return __libc_version; +} +weak_alias (__gnu_get_libc_version, gnu_get_libc_version) + +/* This function is the entry point for the shared object. + Running the library as a program will get here. */ + +extern void __libc_main (void) __attribute__ ((noreturn)); +void +__libc_main (void) +{ + __libc_print_version (); + _exit (0); +} diff --git a/libc/misc/internals/version.h b/libc/misc/internals/version.h new file mode 100644 index 000000000..2d38baf04 --- /dev/null +++ b/libc/misc/internals/version.h @@ -0,0 +1,4 @@ +/* This file just defines the current version number of libc. */ + +#define RELEASE "release" +#define VERSION __stringify(__UCLIBC_MAJOR__) "." __stringify(__UCLIBC_MINOR__) "." __stringify(__UCLIBC_SUBLEVEL__) diff --git a/libpthread/nptl/sysdeps/pthread/uClibc-glue.h b/libpthread/nptl/sysdeps/pthread/uClibc-glue.h index 46f8f878c..5f246dd3e 100644 --- a/libpthread/nptl/sysdeps/pthread/uClibc-glue.h +++ b/libpthread/nptl/sysdeps/pthread/uClibc-glue.h @@ -39,8 +39,4 @@ extern int __cxa_atexit (void (*func) (void *), void *arg, void *d); # define __uselocale(x) ((void)0) #endif -/* Use a funky version in a probably vein attempt at preventing gdb - * from dlopen()'ing glibc's libthread_db library... */ -#define VERSION __stringify(__UCLIBC_MAJOR__) "." __stringify(__UCLIBC_MINOR__) "." __stringify(__UCLIBC_SUBLEVEL__) - #endif |