hppa: fix runtime issues

Sync clone()/vfork() with GNU C Library.
Allow CFI and fix strsignal() / tcsetattr().

1 files changed, 35 insertions, 0 deletions

diff --git a/libc/sysdeps/linux/hppa/bits/ioctls.h b/libc/sysdeps/linux/hppa/bits/ioctls.h
new file mode 100644
index 000000000..99ecb0ff1
--- /dev/null
+++ b/libc/sysdeps/linux/hppa/bits/ioctls.h
@@ -0,0 +1,35 @@
+/* Copyright (C) 1996-2018 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 _SYS_IOCTL_H
+# error "Never use <bits/ioctls.h> directly; include <sys/ioctl.h> instead."
+#endif
+
+/* Use the definitions from the kernel header files.  */
+#include <asm/ioctls.h>
+
+/* Oh well, this is necessary since the kernel data structure is
+   different from the user-level version.  */
+#undef  TCGETS
+#undef  TCSETS
+#undef  TCSETSW
+#undef  TCSETSF
+#define TCGETS	_IOR ('T', 16, char[36])
+#define TCSETS	_IOW ('T', 17, char[36])
+#define TCSETSW	_IOW ('T', 18, char[36])
+#define TCSETSF	_IOW ('T', 19, char[36])
+
+#include <linux/sockios.h>