diff options
Diffstat (limited to 'assert/assert.c')
-rw-r--r-- | assert/assert.c | 104 |
1 files changed, 0 insertions, 104 deletions
diff --git a/assert/assert.c b/assert/assert.c deleted file mode 100644 index 57d9644e2f..0000000000 --- a/assert/assert.c +++ /dev/null @@ -1,104 +0,0 @@ -/* Copyright (C) 1991-2017 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - 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 <assert.h> -#include <atomic.h> -#include <ldsodefs.h> -#include <libintl.h> -#include <stdio.h> -#include <stdlib.h> -#include <sysdep.h> -#include <unistd.h> -#include <sys/mman.h> - - -extern const char *__progname; - -#include <wchar.h> -#include <libio/iolibio.h> -#define fflush(s) _IO_fflush (s) - -/* This function, when passed a string containing an asserted - expression, a filename, and a line number, prints a message - on the standard error stream of the form: - a.c:10: foobar: Assertion `a == b' failed. - It then aborts program execution via a call to `abort'. */ - -#ifdef FATAL_PREPARE_INCLUDE -# include FATAL_PREPARE_INCLUDE -#endif - - -void -__assert_fail_base (const char *fmt, const char *assertion, const char *file, - unsigned int line, const char *function) -{ - char *str; - -#ifdef FATAL_PREPARE - FATAL_PREPARE; -#endif - - int total; - if (__asprintf (&str, fmt, - __progname, __progname[0] ? ": " : "", - file, line, - function ? function : "", function ? ": " : "", - assertion, &total) >= 0) - { - /* Print the message. */ - (void) __fxprintf (NULL, "%s", str); - (void) fflush (stderr); - - total = (total + 1 + GLRO(dl_pagesize) - 1) & ~(GLRO(dl_pagesize) - 1); - struct abort_msg_s *buf = __mmap (NULL, total, PROT_READ | PROT_WRITE, - MAP_ANON | MAP_PRIVATE, -1, 0); - if (__glibc_likely (buf != MAP_FAILED)) - { - buf->size = total; - strcpy (buf->msg, str); - - /* We have to free the old buffer since the application might - catch the SIGABRT signal. */ - struct abort_msg_s *old = atomic_exchange_acq (&__abort_msg, buf); - - if (old != NULL) - __munmap (old, old->size); - } - - free (str); - } - else - { - /* At least print a minimal message. */ - static const char errstr[] = "Unexpected error.\n"; - __libc_write (STDERR_FILENO, errstr, sizeof (errstr) - 1); - } - - abort (); -} - - -#undef __assert_fail -void -__assert_fail (const char *assertion, const char *file, unsigned int line, - const char *function) -{ - __assert_fail_base (_("%s%s%s:%u: %s%sAssertion `%s' failed.\n%n"), - assertion, file, line, function); -} -hidden_def(__assert_fail) |