diff options
Diffstat (limited to 'winsup/cygwin/syscalls.cc')
| -rw-r--r-- | winsup/cygwin/syscalls.cc | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/winsup/cygwin/syscalls.cc b/winsup/cygwin/syscalls.cc index 1cf7d6284..0f6834422 100644 --- a/winsup/cygwin/syscalls.cc +++ b/winsup/cygwin/syscalls.cc @@ -220,6 +220,8 @@ _read (int fd, void *ptr, size_t len) { sigframe thisframe (mainthread); extern int sigcatchers; + +beg: if (fdtab.not_open (fd)) { set_errno (EBADF); @@ -257,8 +259,11 @@ _read (int fd, void *ptr, size_t len) } out: - syscall_printf ("%d = read (%d<%s>, %p, %d), errno %d", res, fd, fh->get_name (), - ptr, len, get_errno ()); + if (res < 0 && WaitForSingleObject (signal_arrived, 0) == WAIT_OBJECT_0 && + call_signal_handler ()) + goto beg; + syscall_printf ("%d = read (%d<%s>, %p, %d), bin %d, errno %d", res, fd, fh->get_name (), + ptr, len, fh->get_r_binary (), get_errno ()); MALLOC_CHECK; return res; } |