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* sysdeps/unix/sysv/linux/libc_fatal.c (__libc_message): Use

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non-cancelable I/O functions.
This commit is contained in:
Ulrich Drepper
2005-02-22 23:11:01 +00:00
parent d2dc7d8473
commit 262b5730c0
2 changed files with 12 additions and 6 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2005-02-22 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/libc_fatal.c (__libc_message): Use
non-cancelable I/O functions.
2005-02-22 Jakub Jelinek <jakub@redhat.com> 2005-02-22 Jakub Jelinek <jakub@redhat.com>
* nscd/nscd-client.h: Include sys/uio.h. * nscd/nscd-client.h: Include sys/uio.h.

13
sysdeps/unix/sysv/linux/libc_fatal.c
View File

@ -151,17 +151,18 @@ __libc_message (int do_abort, const char *fmt, ...)
if (n > 2) if (n > 2)
{ {
#define strnsize(str) str, strlen (str) #define strnsize(str) str, strlen (str)
write (fd, strnsize ("======= Backtrace: =========\n")); #define writestr(str) write_not_cancel (fd, str)
writestr (strnsize ("======= Backtrace: =========\n"));
__backtrace_symbols_fd (addrs + 1, n - 1, fd); __backtrace_symbols_fd (addrs + 1, n - 1, fd);
write (fd, strnsize ("======= Memory map: ========\n")); writestr (strnsize ("======= Memory map: ========\n"));
int fd2 = open ("/proc/self/maps", O_RDONLY); int fd2 = open_not_cancel_2 ("/proc/self/maps", O_RDONLY);
char buf[1024]; char buf[1024];
ssize_t n2; ssize_t n2;
while ((n2 = read (fd2, buf, sizeof (buf))) > 0) while ((n2 = read_not_cancel (fd2, buf, sizeof (buf))) > 0)
if (write (fd, buf, n2) != n2) if (write_not_cancel (fd, buf, n2) != n2)
break; break;
close (fd2); close_not_cancel_no_status (fd2);
} }
} }