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Diffstat (limited to 'sysdeps/unix/sysv/linux/libc_fatal.c')
-rw-r--r--sysdeps/unix/sysv/linux/libc_fatal.c68
1 files changed, 0 insertions, 68 deletions
diff --git a/sysdeps/unix/sysv/linux/libc_fatal.c b/sysdeps/unix/sysv/linux/libc_fatal.c
deleted file mode 100644
index d22bfdcc67..0000000000
--- a/sysdeps/unix/sysv/linux/libc_fatal.c
+++ /dev/null
@@ -1,68 +0,0 @@
-/* Catastrophic failure reports. Linux version.
- Copyright (C) 1993-2017 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 <errno.h>
-#include <execinfo.h>
-#include <fcntl.h>
-#include <not-cancel.h>
-#include <string.h>
-#include <sys/mman.h>
-#include <sys/uio.h>
-
-static bool
-writev_for_fatal (int fd, const struct iovec *iov, size_t niov, size_t total)
-{
- INTERNAL_SYSCALL_DECL (err);
- ssize_t cnt;
- do
- cnt = INTERNAL_SYSCALL (writev, err, 3, fd, iov, niov);
- while (INTERNAL_SYSCALL_ERROR_P (cnt, err)
- && INTERNAL_SYSCALL_ERRNO (cnt, err) == EINTR);
- return cnt == total;
-}
-#define WRITEV_FOR_FATAL writev_for_fatal
-
-static void
-backtrace_and_maps (int do_abort, bool written, int fd)
-{
- if (do_abort > 1 && written)
- {
- void *addrs[64];
-#define naddrs (sizeof (addrs) / sizeof (addrs[0]))
- int n = __backtrace (addrs, naddrs);
- if (n > 2)
- {
-#define strnsize(str) str, strlen (str)
-#define writestr(str) write_not_cancel (fd, str)
- writestr (strnsize ("======= Backtrace: =========\n"));
- __backtrace_symbols_fd (addrs + 1, n - 1, fd);
-
- writestr (strnsize ("======= Memory map: ========\n"));
- int fd2 = open_not_cancel_2 ("/proc/self/maps", O_RDONLY);
- char buf[1024];
- ssize_t n2;
- while ((n2 = read_not_cancel (fd2, buf, sizeof (buf))) > 0)
- if (write_not_cancel (fd, buf, n2) != n2)
- break;
- close_not_cancel_no_status (fd2);
- }
- }
-}
-#define BEFORE_ABORT backtrace_and_maps
-
-#include <sysdeps/posix/libc_fatal.c>