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authorJoseph Myers <joseph@codesourcery.com>2012-07-01 13:08:59 +0000
committerJoseph Myers <joseph@codesourcery.com>2012-07-01 13:08:59 +0000
commite84eabb3871c9b39e59323bf3f6b98c2ca9d1cd0 (patch)
treedff3f1b79454b518d15a7b9bbedeb57ff156bbe8 /ports/sysdeps/unix/sysv/linux/mips/mips64/n64/ioctl.S
parent75f0d3040a2c2de8842bfa7a09e11da1a73e17d0 (diff)
parente64ac02c24b43659048622714afdc92fedf561fa (diff)
Merge glibc-ports into ports/ directory.glibc-2.16-ports-merge
Diffstat (limited to 'ports/sysdeps/unix/sysv/linux/mips/mips64/n64/ioctl.S')
-rw-r--r--ports/sysdeps/unix/sysv/linux/mips/mips64/n64/ioctl.S41
1 files changed, 41 insertions, 0 deletions
diff --git a/ports/sysdeps/unix/sysv/linux/mips/mips64/n64/ioctl.S b/ports/sysdeps/unix/sysv/linux/mips/mips64/n64/ioctl.S
new file mode 100644
index 0000000000..3ff0d0e57b
--- /dev/null
+++ b/ports/sysdeps/unix/sysv/linux/mips/mips64/n64/ioctl.S
@@ -0,0 +1,41 @@
+/* Copyright 2003, 2005 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 <sysdep.h>
+
+#include <sys/asm.h>
+
+/* Sign-extend the ioctl number, since the kernel wants it as a
+ sign-extended 32-bit value, but our prototype is that of a long. */
+
+ .text
+ENTRY (__ioctl)
+ sll a1, a1, 0
+ li v0, __NR_ioctl
+ syscall /* Do the system call. */
+ bne a3, zero, L(error)
+ ret
+
+L(error):
+ SETUP_GP64 (a0, __ioctl)
+ PTR_LA t9, __syscall_error
+ RESTORE_GP64
+ jr t9
+
+PSEUDO_END (__ioctl)
+
+weak_alias (__ioctl, ioctl)