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diff --git a/sysdeps/unix/bsd/sequent/i386/sigvec.S b/sysdeps/unix/bsd/sequent/i386/sigvec.S
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+/* Copyright (C) 1993, 1995 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 Library General Public License as
+published by the Free Software Foundation; either version 2 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
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB. If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA. */
+
+#include <sysdep.h>
+
+/* The Dynix `sigvec' system call takes an extra argument,
+ which is the address of the trampoline function. */
+
+.text
+.align 4
+trampoline:
+ cld /* Clear direction flag. */
+ call %eax /* Call the handler, address in %eax. */
+ addl $8, %esp /* Pop signum & code off the stack. */
+ /* __sigreturn will restore the context, and never return here. */
+ call C_SYMBOL_NAME (__sigreturn)
+
+.globl syscall_error
+ENTRY (__sigvec)
+ pushl $trampoline /* Push fourth arg: trampoline address. */
+ pushl 16(%esp) /* Push third arg: our third arg. */
+ pushl 16(%esp) /* Push second arg: our second arg. */
+ pushl 16(%esp) /* Push first arg: our first arg. */
+ mov %esp, %ecx /* Point the syscall at the arguments. */
+ addl $16, %esp /* Pop those four args. */
+ DO_CALL (sigvec, 4) /* Do the system call. */
+ jb syscall_error /* Check for error. */
+ ret
+
+weak_alias (__sigvec, sigvec)