Next round of fixes to the ia64 code. This includes simulated clock and

disk drivers along with a load of fixes to context switching, fork
handling and a load of other stuff I can't remember now. This takes us as
far as start_init() before it dies. I guess now I will have to finish off
the VM system and syscall handling :-).

14 files changed, 1334 insertions, 0 deletions

diff --git a/sys/libkern/ia64/__divdi3.S b/sys/libkern/ia64/__divdi3.S
new file mode 100644
index 000000000000..e704d83af355
--- /dev/null
+++ b/sys/libkern/ia64/__divdi3.S
@@ -0,0 +1,141 @@
+.file "__divdi3.s"
+
+// $FreeBSD$
+//  
+// Copyright (c) 2000, Intel Corporation
+// All rights reserved.
+//
+// Contributed 2/15/2000 by Marius Cornea, John Harrison, Cristina Iordache, 
+// Ted Kubaska, Bob Norin, and Shane Story of the Computational Software Lab, 
+// Intel Corporation.
+//
+// WARRANTY DISCLAIMER
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL INTEL OR ITS 
+// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 
+// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+// OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY OR TORT (INCLUDING
+// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+//
+// Intel Corporation is the author of this code, and requests that all
+// problem reports or change requests be submitted to it directly at
+// http://developer.intel.com/opensource.
+//
+
+.section .text
+.proc __divdi3#
+.align 32
+.global __divdi3#
+.align 32
+
+// 64-bit signed integer divide
+
+__divdi3:
+
+{ .mii
+  alloc r31=ar.pfs,2,0,0,0
+  nop.i 0
+  nop.i 0;;
+} { .mmi
+
+  // 64-BIT SIGNED INTEGER DIVIDE BEGINS HERE
+
+  setf.sig f8=r32
+  setf.sig f9=r33
+  nop.i 0;;
+} { .mfb
+  nop.m 0
+  fcvt.xf f6=f8
+  nop.b 0
+} { .mfb
+  nop.m 0
+  fcvt.xf f7=f9
+  nop.b 0;;
+} { .mfi
+  nop.m 0
+  // Step (1)
+  // y0 = 1 / b in f8
+  frcpa.s1 f8,p6=f6,f7
+  nop.i 0;;
+} { .mfi
+  nop.m 0
+  // Step (2)
+  // e0 = 1 - b * y0 in f9
+  (p6) fnma.s1 f9=f7,f8,f1
+  nop.i 0
+} { .mfi
+  nop.m 0
+  // Step (3)
+  // q0 = a * y0 in f10
+  (p6) fma.s1 f10=f6,f8,f0
+  nop.i 0;;
+} { .mfi
+  nop.m 0
+  // Step (4)
+  // e1 = e0 * e0 in f11
+  (p6) fma.s1 f11=f9,f9,f0
+  nop.i 0
+} { .mfi
+  nop.m 0
+  // Step (5)
+  // q1 = q0 + e0 * q0 in f10
+  (p6) fma.s1 f10=f9,f10,f10
+  nop.i 0;;
+} { .mfi
+  nop.m 0
+  // Step (6)
+  // y1 = y0 + e0 * y0 in f8
+  (p6) fma.s1 f8=f9,f8,f8
+  nop.i 0;;
+} { .mfi
+  nop.m 0
+  // Step (7)
+  // q2 = q1 + e1 * q1 in f9
+  (p6) fma.s1 f9=f11,f10,f10
+  nop.i 0;;
+} { .mfi
+  nop.m 0
+  // Step (8)
+  // y2 = y1 + e1 * y1 in f8
+  (p6) fma.s1 f8=f11,f8,f8
+  nop.i 0;;
+} { .mfi
+  nop.m 0
+  // Step (9)
+  // r2 = a - b * q2 in f10
+  (p6) fnma.s1 f10=f7,f9,f6
+  nop.i 0;;
+} { .mfi
+  nop.m 0
+  // Step (10)
+  // q3 = q2 + r2 * y2 in f8
+  (p6) fma.s1 f8=f10,f8,f9
+  nop.i 0;;
+} { .mfb
+  nop.m 0
+  // Step (11)
+  // q = trunc (q3)
+  fcvt.fx.trunc.s1 f8=f8
+  nop.b 0;;
+} { .mmi
+  // quotient will be in r8 (if b != 0)
+  getf.sig r8=f8
+  nop.m 0
+  nop.i 0;;
+}
+
+  // 64-BIT SIGNED INTEGER DIVIDE ENDS HERE
+
+{ .mmb
+  nop.m 0
+  nop.m 0
+  br.ret.sptk b0;;
+}
+
+.endp __divdi3
diff --git a/sys/libkern/ia64/__divsi3.S b/sys/libkern/ia64/__divsi3.S
new file mode 100644
index 000000000000..c6528078e202
--- /dev/null
+++ b/sys/libkern/ia64/__divsi3.S
@@ -0,0 +1,123 @@
+.file "__divsi3.s"
+
+// $FreeBSD$
+//  
+// Copyright (c) 2000, Intel Corporation
+// All rights reserved.
+//
+// Contributed 2/15/2000 by Marius Cornea, John Harrison, Cristina Iordache, 
+// Ted Kubaska, Bob Norin, and Shane Story of the Computational Software Lab, 
+// Intel Corporation.
+//
+// WARRANTY DISCLAIMER
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL INTEL OR ITS 
+// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 
+// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+// OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY OR TORT (INCLUDING
+// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+//
+// Intel Corporation is the author of this code, and requests that all
+// problem reports or change requests be submitted to it directly at
+// http://developer.intel.com/opensource.
+//
+
+.section .text
+
+// 32-bit signed integer divide
+
+.proc __divsi3#
+.align 32
+.global __divsi3#
+.align 32
+
+__divsi3:
+
+{ .mii
+  alloc r31=ar.pfs,2,0,0,0
+  nop.i 0
+  nop.i 0;;
+} { .mii
+  nop.m 0
+
+  // 32-BIT SIGNED INTEGER DIVIDE BEGINS HERE
+
+  // general register used:
+  //    r32 - 32-bit signed integer dividend
+  //    r33 - 32-bit signed integer divisor
+  //    r8 - 32-bit signed integer result
+  //    r2 - scratch register
+  // floating-point registers used: f6, f7, f8, f9
+  // predicate registers used: p6
+
+  sxt4 r32=r32
+  sxt4 r33=r33;;
+} { .mmb
+  setf.sig f6=r32
+  setf.sig f7=r33
+  nop.b 0;;
+} { .mfi
+  nop.m 0
+  fcvt.xf f6=f6
+  nop.i 0
+} { .mfi
+  nop.m 0
+  fcvt.xf f7=f7
+  mov r2 = 0x0ffdd;;
+} { .mfi
+  setf.exp f9 = r2
+  // (1) y0
+  frcpa.s1 f8,p6=f6,f7
+  nop.i 0;;
+}  { .mfi
+  nop.m 0
+  // (2) q0 = a * y0
+  (p6) fma.s1 f6=f6,f8,f0
+  nop.i 0
+} { .mfi
+  nop.m 0
+  // (3) e0 = 1 - b * y0
+  (p6) fnma.s1 f7=f7,f8,f1
+  nop.i 0;;
+} { .mfi
+  nop.m 0
+  // (4) q1 = q0 + e0 * q0
+  (p6) fma.s1 f6=f7,f6,f6
+  nop.i 0
+} { .mfi
+  nop.m 0
+  // (5) e1 = e0 * e0 + 2^-34
+  (p6) fma.s1 f7=f7,f7,f9
+  nop.i 0;;
+} { .mfi
+  nop.m 0
+  // (6) q2 = q1 + e1 * q1
+  (p6) fma.s1 f8=f7,f6,f6
+  nop.i 0;;
+} { .mfi
+  nop.m 0
+  // (7) q = trunc(q2)
+  fcvt.fx.trunc.s1 f8=f8
+  nop.i 0;;
+} { .mmi
+  // quotient will be in the least significant 32 bits of r8 (if b != 0)
+  getf.sig r8=f8
+  nop.m 0
+  nop.i 0;;
+}
+
+  // 32-BIT SIGNED INTEGER DIVIDE ENDS HERE
+
+{ .mmb
+  nop.m 0
+  nop.m 0
+  br.ret.sptk b0;;
+}
+
+.endp __divsi3
diff --git a/sys/libkern/ia64/__moddi3.S b/sys/libkern/ia64/__moddi3.S
new file mode 100644
index 000000000000..0eedf4f2edbc
--- /dev/null
+++ b/sys/libkern/ia64/__moddi3.S
@@ -0,0 +1,158 @@
+.file "__moddi3.s"
+
+// $FreeBSD$
+//  
+// Copyright (c) 2000, Intel Corporation
+// All rights reserved.
+//
+// Contributed 2/15/2000 by Marius Cornea, John Harrison, Cristina Iordache, 
+// Ted Kubaska, Bob Norin, and Shane Story of the Computational Software Lab, 
+// Intel Corporation.
+//
+// WARRANTY DISCLAIMER
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL INTEL OR ITS 
+// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 
+// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+// OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY OR TORT (INCLUDING
+// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+//
+// Intel Corporation is the author of this code, and requests that all
+// problem reports or change requests be submitted to it directly at
+// http://developer.intel.com/opensource.
+//
+
+.section .text
+
+// 64-bit signed integer remainder
+
+.proc __moddi3#
+.align 32
+.global __moddi3#
+.align 32
+
+__moddi3:
+
+{ .mii
+  alloc r31=ar.pfs,3,0,0,0
+  nop.i 0
+  nop.i 0
+} { .mmb
+
+  // 64-BIT SIGNED INTEGER REMAINDER BEGINS HERE
+
+  // general register used:
+  //    r32 - 64-bit signed integer dividend
+  //    r33 - 64-bit signed integer divisor
+  //    r8 - 64-bit signed integer result
+  //    r2 - scratch register
+  // floating-point registers used: f6, f7, f8, f9, f10, f11, f12
+  // predicate registers used: p6
+
+  setf.sig f12=r32  // holds a in integer form
+  setf.sig f7=r33
+  nop.b 0
+} { .mlx
+  nop.m 0
+  //movl r2=0x8000000000000000;;
+  movl r2=0xffffffffffffffff;;
+} { .mfi
+  // get the 2's complement of b
+  sub r33=r0,r33
+  fcvt.xf f6=f12
+  nop.i 0
+} { .mfi
+  nop.m 0
+  fcvt.xf f7=f7
+  nop.i 0;;
+} { .mfi
+  nop.m 0
+  // Step (1)
+  // y0 = 1 / b in f8
+  frcpa.s1 f8,p6=f6,f7
+  nop.i 0;;
+} { .mfi
+  nop.m 0
+  // Step (2)
+  // q0 = a * y0 in f10
+  (p6) fma.s1 f10=f6,f8,f0
+  nop.i 0
+} { .mfi
+  nop.m 0
+  // Step (3)
+  // e0 = 1 - b * y0 in f9
+  (p6) fnma.s1 f9=f7,f8,f1
+  nop.i 0;;
+} { .mfi
+  nop.m 0
+  // Step (4)
+  // q1 = q0 + e0 * q0 in f10
+  (p6) fma.s1 f10=f9,f10,f10
+  nop.i 0
+} { .mfi
+  nop.m 0
+  // Step (5)
+  // e1 = e0 * e0 in f11
+  (p6) fma.s1 f11=f9,f9,f0
+  nop.i 0;;
+} { .mfi
+  nop.m 0
+  // Step (6)
+  // y1 = y0 + e0 * y0 in f8
+  (p6) fma.s1 f8=f9,f8,f8
+  nop.i 0;;
+} { .mfi
+  nop.m 0
+  // Step (7)
+  // q2 = q1 + e1 * q1 in f9
+  (p6) fma.s1 f9=f11,f10,f10
+  nop.i 0;;
+} { .mfi
+  nop.m 0
+  // Step (8)
+  // y2 = y1 + e1 * y1 in f8
+  (p6) fma.s1 f8=f11,f8,f8
+  nop.i 0;;
+} { .mfi
+  nop.m 0
+  // Step (9)
+  // r2 = a - b * q2 in f10
+  (p6) fnma.s1 f10=f7,f9,f6
+  nop.i 0;;
+} { .mfi
+  setf.sig f7=r33
+  // Step (10)
+  // q3 = q2 + r2 * y2 in f8
+  (p6) fma.s1 f8=f10,f8,f9
+  nop.i 0;;
+} { .mfi
+  nop.m 0
+  // (11) q = trunc(q3)
+  fcvt.fx.trunc.s1 f8=f8
+  nop.i 0;;
+} { .mfi
+  nop.m 0
+  // (12) r = a + (-b) * q
+  xma.l f8=f8,f7,f12
+  nop.i 0;;
+}  { .mib
+  getf.sig r8=f8
+  nop.i 0
+  nop.b 0
+} 
+
+  // 64-BIT SIGNED INTEGER REMAINDER ENDS HERE
+
+{ .mib
+  nop.m 0
+  nop.i 0
+  br.ret.sptk b0;;
+}
+
+.endp __moddi3
diff --git a/sys/libkern/ia64/__modsi3.S b/sys/libkern/ia64/__modsi3.S
new file mode 100644
index 000000000000..427be3446a3f
--- /dev/null
+++ b/sys/libkern/ia64/__modsi3.S
@@ -0,0 +1,130 @@
+.file "__modsi3.s"
+
+// $FreeBSD$
+//  
+// Copyright (c) 2000, Intel Corporation
+// All rights reserved.
+//
+// Contributed 2/15/2000 by Marius Cornea, John Harrison, Cristina Iordache, 
+// Ted Kubaska, Bob Norin, and Shane Story of the Computational Software Lab, 
+// Intel Corporation.
+//
+// WARRANTY DISCLAIMER
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL INTEL OR ITS 
+// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 
+// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+// OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY OR TORT (INCLUDING
+// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+//
+// Intel Corporation is the author of this code, and requests that all
+// problem reports or change requests be submitted to it directly at
+// http://developer.intel.com/opensource.
+//
+
+.section .text
+
+// 32-bit signed integer remainder
+
+.proc __modsi3#
+.align 32
+.global __modsi3#
+.align 32
+
+__modsi3:
+
+{ .mii
+  alloc r31=ar.pfs,2,0,0,0
+  nop.i 0
+  nop.i 0;;
+} { .mii
+  nop.m 0
+
+  // 32-BIT SIGNED INTEGER REMAINDER BEGINS HERE
+
+  // general register used:
+  //    r32 - 32-bit signed integer dividend
+  //    r33 - 32-bit signed integer divisor
+  //    r8 - 32-bit signed integer result
+  //    r2 - scratch register
+  // floating-point registers used: f6, f7, f8, f9, f10, f11
+  // predicate registers used: p6
+
+  sxt4 r32=r32
+  sxt4 r33=r33;;
+} { .mmb
+  setf.sig f11=r32
+  setf.sig f7=r33
+  nop.b 0;;
+} { .mfi
+  // get 2's complement of b
+  sub r33=r0,r33
+  fcvt.xf f6=f11
+  nop.i 0
+} { .mfi
+  nop.m 0
+  fcvt.xf f7=f7
+  mov r2 = 0x0ffdd;;
+} { .mfi
+  setf.exp f9 = r2
+  // (1) y0
+  frcpa.s1 f8,p6=f6,f7
+  nop.i 0;;
+} { .mfi
+  nop.m 0
+  // (2) q0 = a * y0
+  (p6) fma.s1 f10=f6,f8,f0
+  nop.i 0
+} { .mfi
+  nop.m 0
+  // (3) e0 = 1 - b * y0
+  (p6) fnma.s1 f8=f7,f8,f1
+  nop.i 0;;
+} { .mfi
+  // 2's complement of b
+  setf.sig f7=r33
+  // (4) q1 = q0 + e0 * q0
+  (p6) fma.s1 f10=f8,f10,f10
+  nop.i 0
+} { .mfi
+  nop.m 0
+  // (5) e1 = e0 * e0 + 2^-34
+  (p6) fma.s1 f8=f8,f8,f9
+  nop.i 0;;
+} { .mfi
+  nop.m 0
+  // (6) q2 = q1 + e1 * q1
+  (p6) fma.s1 f8=f8,f10,f10
+  nop.i 0;;
+} { .mfi
+  nop.m 0
+  // (7) q = trunc(q2)
+  fcvt.fx.trunc.s1 f8=f8
+  nop.i 0;;
+} { .mfi
+  nop.m 0
+  // (8) r = a + (-b) * q
+  xma.l f8=f8,f7,f11
+  nop.i 0;;
+}  { .mmi
+  // remainder will be in the least significant 32 bits of r8 (if b != 0)
+  getf.sig r8=f8
+  nop.m 0
+  nop.i 0;;
+}
+
+  // 32-BIT SIGNED INTEGER REMAINDER ENDS HERE
+
+{ .mmb
+  nop.m 0
+  nop.m 0
+  br.ret.sptk b0;;
+}
+
+.endp __modsi3
diff --git a/sys/libkern/ia64/__udivdi3.S b/sys/libkern/ia64/__udivdi3.S
new file mode 100644
index 000000000000..017c10ef006b
--- /dev/null
+++ b/sys/libkern/ia64/__udivdi3.S
@@ -0,0 +1,142 @@
+.file "__udivdi3.s"
+
+// $FreeBSD$
+//  
+// Copyright (c) 2000, Intel Corporation
+// All rights reserved.
+//
+// Contributed 2/15/2000 by Marius Cornea, John Harrison, Cristina Iordache, 
+// Ted Kubaska, Bob Norin, and Shane Story of the Computational Software Lab, 
+// Intel Corporation.
+//
+// WARRANTY DISCLAIMER
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL INTEL OR ITS 
+// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 
+// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+// OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY OR TORT (INCLUDING
+// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+//
+// Intel Corporation is the author of this code, and requests that all
+// problem reports or change requests be submitted to it directly at
+// http://developer.intel.com/opensource.
+//
+
+.section .text
+.proc __udivdi3#
+.align 32
+.global __udivdi3#
+.align 32
+
+// 64-bit unsigned integer divide
+
+__udivdi3:
+
+{ .mii
+  alloc r31=ar.pfs,2,0,0,0
+  nop.i 0
+  nop.i 0;;
+}
+
+{ .mmi
+
+  // 64-BIT UNSIGNED INTEGER DIVIDE BEGINS HERE
+
+  setf.sig f8=r32
+  setf.sig f9=r33
+  nop.i 0;;
+} { .mfb
+  nop.m 0
+  fma.s1 f6=f8,f1,f0
+  nop.b 0
+} { .mfb
+  nop.m 0
+  fma.s1 f7=f9,f1,f0
+  nop.b 0;;
+} { .mfi
+  nop.m 0
+  // Step (1)
+  // y0 = 1 / b in f8
+  frcpa.s1 f8,p6=f6,f7
+  nop.i 0;;
+} { .mfi
+  nop.m 0
+  // Step (2)
+  // e0 = 1 - b * y0 in f9
+  (p6) fnma.s1 f9=f7,f8,f1
+  nop.i 0
+} { .mfi
+  nop.m 0
+  // Step (3)
+  // q0 = a * y0 in f10
+  (p6) fma.s1 f10=f6,f8,f0
+  nop.i 0;;
+} { .mfi
+  nop.m 0
+  // Step (4)
+  // e1 = e0 * e0 in f11
+  (p6) fma.s1 f11=f9,f9,f0
+  nop.i 0
+} { .mfi
+  nop.m 0
+  // Step (5)
+  // q1 = q0 + e0 * q0 in f10
+  (p6) fma.s1 f10=f9,f10,f10
+  nop.i 0;;
+} { .mfi
+  nop.m 0
+  // Step (6)
+  // y1 = y0 + e0 * y0 in f8
+  (p6) fma.s1 f8=f9,f8,f8
+  nop.i 0;;
+} { .mfi
+  nop.m 0
+  // Step (7)
+  // q2 = q1 + e1 * q1 in f9
+  (p6) fma.s1 f9=f11,f10,f10
+  nop.i 0;;
+} { .mfi
+  nop.m 0
+  // Step (8)
+  // y2 = y1 + e1 * y1 in f8
+  (p6) fma.s1 f8=f11,f8,f8
+  nop.i 0;;
+} { .mfi
+  nop.m 0
+  // Step (9)
+  // r2 = a - b * q2 in f10
+  (p6) fnma.s1 f10=f7,f9,f6
+  nop.i 0;;
+} { .mfi
+  nop.m 0
+  // Step (10)
+  // q3 = q2 + r2 * y2 in f8
+  (p6) fma.s1 f8=f10,f8,f9
+  nop.i 0;;
+} { .mfb
+  nop.m 0
+  // (11) q = trunc(q3)
+  fcvt.fxu.trunc.s1 f8=f8
+  nop.b 0;;
+} { .mmi
+  // quotient will be in r8 (if b != 0)
+  getf.sig r8=f8
+  nop.m 0
+  nop.i 0;;
+}
+
+  // 64-BIT UNSIGNED INTEGER DIVIDE ENDS HERE
+
+{ .mmb
+  nop.m 0
+  nop.m 0
+  br.ret.sptk b0;;
+}
+
+.endp __udivdi3
diff --git a/sys/libkern/ia64/__udivsi3.S b/sys/libkern/ia64/__udivsi3.S
new file mode 100644
index 000000000000..b3353efbbb2b
--- /dev/null
+++ b/sys/libkern/ia64/__udivsi3.S
@@ -0,0 +1,123 @@
+.file "__udivsi3.s"
+
+// $FreeBSD$
+//  
+// Copyright (c) 2000, Intel Corporation
+// All rights reserved.
+//
+// Contributed 2/15/2000 by Marius Cornea, John Harrison, Cristina Iordache, 
+// Ted Kubaska, Bob Norin, and Shane Story of the Computational Software Lab, 
+// Intel Corporation.
+//
+// WARRANTY DISCLAIMER
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL INTEL OR ITS 
+// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 
+// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+// OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY OR TORT (INCLUDING
+// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+//
+// Intel Corporation is the author of this code, and requests that all
+// problem reports or change requests be submitted to it directly at
+// http://developer.intel.com/opensource.
+//
+
+.section .text
+
+// 32-bit unsigned integer divide
+
+.proc __udivsi3#
+.align 32
+.global __udivsi3#
+.align 32
+
+__udivsi3:
+
+{ .mii
+  alloc r31=ar.pfs,2,0,0,0
+  nop.i 0
+  nop.i 0;;
+} { .mii
+  nop.m 0
+
+  // 32-BIT UNSIGNED INTEGER DIVIDE BEGINS HERE
+
+  // general register used:
+  //    r32 - 32-bit unsigned integer dividend
+  //    r33 - 32-bit unsigned integer divisor
+  //    r8 - 32-bit unsigned integer result
+  //    r2 - scratch register
+  // floating-point registers used: f6, f7, f8, f9
+  // predicate registers used: p6
+
+  zxt4 r32=r32
+  zxt4 r33=r33;;
+} { .mmb
+  setf.sig f6=r32
+  setf.sig f7=r33
+  nop.b 0;;
+} { .mfi
+  nop.m 0
+  fcvt.xf f6=f6
+  nop.i 0
+} { .mfi
+  nop.m 0
+  fcvt.xf f7=f7
+  mov r2 = 0x0ffdd;;
+} { .mfi
+  setf.exp f9 = r2
+  // (1) y0
+  frcpa.s1 f8,p6=f6,f7
+  nop.i 0;;
+} { .mfi
+  nop.m 0
+  // (2) q0 = a * y0
+  (p6) fma.s1 f6=f6,f8,f0
+  nop.i 0
+} { .mfi
+  nop.m 0
+  // (3) e0 = 1 - b * y0
+  (p6) fnma.s1 f7=f7,f8,f1
+  nop.i 0;;
+} { .mfi
+  nop.m 0
+  // (4) q1 = q0 + e0 * q0
+  (p6) fma.s1 f6=f7,f6,f6
+  nop.i 0
+} { .mfi
+  nop.m 0
+  // (5) e1 = e0 * e0 + 2^-34
+  (p6) fma.s1 f7=f7,f7,f9
+  nop.i 0;;
+} { .mfi
+  nop.m 0
+  // (6) q2 = q1 + e1 * q1
+  (p6) fma.s1 f8=f7,f6,f6
+  nop.i 0;;
+} { .mfi
+  nop.m 0
+  // (7) q = trunc(q2)
+  fcvt.fxu.trunc.s1 f8=f8
+  nop.i 0;;
+} { .mmi
+  // quotient will be in the least significant 32 bits of r8 (if b != 0)
+  getf.sig r8=f8
+  nop.m 0
+  nop.i 0;;
+}
+
+  // 32-BIT UNSIGNED INTEGER DIVIDE ENDS HERE
+
+{ .mmb
+  nop.m 0
+  nop.m 0
+  br.ret.sptk b0;;
+}
+
+.endp __udivsi3
diff --git a/sys/libkern/ia64/__umoddi3.S b/sys/libkern/ia64/__umoddi3.S
new file mode 100644
index 000000000000..3c56677db73e
--- /dev/null
+++ b/sys/libkern/ia64/__umoddi3.S
@@ -0,0 +1,154 @@
+.file "__umoddi3.s"
+
+// $FreeBSD$
+//  
+// Copyright (c) 2000, Intel Corporation
+// All rights reserved.
+//
+// Contributed 2/15/2000 by Marius Cornea, John Harrison, Cristina Iordache, 
+// Ted Kubaska, Bob Norin, and Shane Story of the Computational Software Lab, 
+// Intel Corporation.
+//
+// WARRANTY DISCLAIMER
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL INTEL OR ITS 
+// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 
+// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+// OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY OR TORT (INCLUDING
+// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+//
+// Intel Corporation is the author of this code, and requests that all
+// problem reports or change requests be submitted to it directly at
+// http://developer.intel.com/opensource.
+//
+
+.section .text
+
+  // 64-bit unsigned integer remainder
+
+.proc __umoddi3#
+.align 32
+.global __umoddi3#
+.align 32
+
+__umoddi3:
+
+{ .mii
+  alloc r31=ar.pfs,3,0,0,0
+  nop.i 0
+  nop.i 0
+} { .mmb
+
+  // 64-BIT UNSIGNED INTEGER REMAINDER BEGINS HERE
+
+  // general register used:
+  //    r32 - 64-bit unsigned integer dividend
+  //    r33 - 64-bit unsigned integer divisor
+  //    r8 - 64-bit unsigned integer result
+  // floating-point registers used: f6, f7, f8, f9, f10, f11, f12
+  // predicate registers used: p6
+
+  setf.sig f12=r32  // holds a in integer form
+  setf.sig f7=r33
+  nop.b 0;;
+} { .mfi
+  // get 2's complement of b
+  sub r33=r0,r33
+  fcvt.xuf.s1 f6=f12
+  nop.i 0
+} { .mfi
+  nop.m 0
+  fcvt.xuf.s1 f7=f7
+  nop.i 0;;
+} { .mfi
+  nop.m 0
+  // Step (1)
+  // y0 = 1 / b in f8
+  frcpa.s1 f8,p6=f6,f7
+  nop.i 0;;
+} { .mfi
+  nop.m 0
+  // Step (2)
+  // q0 = a * y0 in f10
+  (p6) fma.s1 f10=f6,f8,f0
+  nop.i 0
+} { .mfi
+  nop.m 0
+  // Step (3)
+  // e0 = 1 - b * y0 in f9
+  (p6) fnma.s1 f9=f7,f8,f1
+  nop.i 0;;
+} { .mfi
+  nop.m 0
+  // Step (4)
+  // q1 = q0 + e0 * q0 in f10
+  (p6) fma.s1 f10=f9,f10,f10
+  nop.i 0
+} { .mfi
+  nop.m 0
+  // Step (5)
+  // e1 = e0 * e0 in f11
+  (p6) fma.s1 f11=f9,f9,f0
+  nop.i 0;;
+} { .mfi
+  nop.m 0
+  // Step (6)
+  // y1 = y0 + e0 * y0 in f8
+  (p6) fma.s1 f8=f9,f8,f8
+  nop.i 0;;
+} { .mfi
+  nop.m 0
+  // Step (7)
+  // q2 = q1 + e1 * q1 in f9
+  (p6) fma.s1 f9=f11,f10,f10
+  nop.i 0;;
+} { .mfi
+  nop.m 0
+  // Step (8)
+  // y2 = y1 + e1 * y1 in f8
+  (p6) fma.s1 f8=f11,f8,f8
+  nop.i 0;;
+} { .mfi
+  nop.m 0
+  // Step (9)
+  // r2 = a - b * q2 in f10
+  (p6) fnma.s1 f10=f7,f9,f6
+  nop.i 0;;
+} { .mfi
+  // f7=-b
+  setf.sig f7=r33
+  // Step (10)
+  // q3 = q2 + r2 * y2 in f8
+  (p6) fma.s1 f8=f10,f8,f9
+  nop.i 0;;
+} { .mfi
+  nop.m 0
+  // (11) q = trunc(q3)
+  fcvt.fxu.trunc.s1 f8=f8
+  nop.i 0;;
+}  { .mfi
+  nop.m 0
+  // (12) r = a + (-b) * q
+  xma.l f8=f8,f7,f12
+  nop.i 0;;
+}  { .mib
+  getf.sig r8=f8
+  nop.i 0
+  nop.b 0
+}
+
+  // 64-BIT UNSIGNED INTEGER REMAINDER ENDS HERE
+
+{ .mib
+  nop.m 0
+  nop.i 0
+  br.ret.sptk b0;;
+}
+
+.endp __umoddi3
diff --git a/sys/libkern/ia64/__umodsi3.S b/sys/libkern/ia64/__umodsi3.S
new file mode 100644
index 000000000000..b93b6fd7adce
--- /dev/null
+++ b/sys/libkern/ia64/__umodsi3.S
@@ -0,0 +1,130 @@
+.file "__umodsi3.s"
+
+// $FreeBSD$
+//  
+// Copyright (c) 2000, Intel Corporation
+// All rights reserved.
+//
+// Contributed 2/15/2000 by Marius Cornea, John Harrison, Cristina Iordache, 
+// Ted Kubaska, Bob Norin, and Shane Story of the Computational Software Lab, 
+// Intel Corporation.
+//
+// WARRANTY DISCLAIMER
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL INTEL OR ITS 
+// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 
+// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+// OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY OR TORT (INCLUDING
+// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+//
+// Intel Corporation is the author of this code, and requests that all
+// problem reports or change requests be submitted to it directly at
+// http://developer.intel.com/opensource.
+//
+
+.section .text
+
+// 32-bit unsigned integer remainder
+
+.proc __umodsi3#
+.align 32
+.global __umodsi3#
+.align 32
+
+__umodsi3:
+
+{ .mii
+  alloc r31=ar.pfs,2,0,0,0
+  nop.i 0
+  nop.i 0;;
+} { .mii
+  nop.m 0
+
+  // 32-BIT UNSIGNED INTEGER REMAINDER BEGINS HERE
+
+  // general register used:
+  //    r32 - 32-bit unsigned integer dividend
+  //    r33 - 32-bit unsigned integer divisor
+  //    r8 - 32-bit unsigned integer result
+  //    r2 - scratch register
+  // floating-point registers used: f6, f7, f8, f9, f10, f11
+  // predicate registers used: p6
+
+  zxt4 r32=r32
+  zxt4 r33=r33;;
+} { .mmb
+  setf.sig f11=r32
+  setf.sig f7=r33
+  nop.b 0;;
+} { .mfi
+  nop.m 0
+  fcvt.xf f6=f11
+  nop.i 0
+} { .mfi
+  // get 2's complement of b
+  sub r33=r0,r33
+  fcvt.xf f7=f7
+  mov r2 = 0x0ffdd;;
+} { .mfi
+  setf.exp f9 = r2
+  // (1) y0
+  frcpa.s1 f8,p6=f6,f7
+  nop.i 0;;
+}  { .mfi
+  nop.m 0
+  // (2) q0 = a * y0
+  (p6) fma.s1 f10=f6,f8,f0
+  nop.i 0
+} { .mfi
+  nop.m 0
+  // (3) e0 = 1 - b * y0
+  (p6) fnma.s1 f8=f7,f8,f1
+  nop.i 0;;
+} { .mfi
+  nop.m 0
+  // (4) q1 = q0 + e0 * q0
+  (p6) fma.s1 f10=f8,f10,f10
+  nop.i 0
+} { .mfi
+  // get 2's complement of b
+  setf.sig f7=r33
+  // (5) e1 = e0 * e0 + 2^-34
+  (p6) fma.s1 f8=f8,f8,f9
+  nop.i 0;;
+} { .mfi
+  nop.m 0
+  // (6) q2 = q1 + e1 * q1
+  (p6) fma.s1 f8=f8,f10,f10
+  nop.i 0;;
+} { .mfi
+  nop.m 0
+  // (7) q = trunc(q2)
+  fcvt.fxu.trunc.s1 f8=f8
+  nop.i 0;;
+}  { .mfi
+  nop.m 0
+  // (8) r = a + (-b) * q
+  xma.l f8=f8,f7,f11
+  nop.i 0;;
+}  { .mmi
+  // remainder will be in the least significant 32 bits of r8 (if b != 0)
+  getf.sig r8=f8
+  nop.m 0
+  nop.i 0;;
+}
+
+  // 32-BIT UNSIGNED INTEGER REMAINDER ENDS HERE
+
+{ .mmb
+  nop.m 0
+  nop.m 0
+  br.ret.sptk b0;;
+}
+
+.endp __umodsi3
diff --git a/sys/libkern/ia64/byte_swap_2.S b/sys/libkern/ia64/byte_swap_2.S
new file mode 100644
index 000000000000..c7581846b83d
--- /dev/null
+++ b/sys/libkern/ia64/byte_swap_2.S
@@ -0,0 +1,47 @@
+/* $FreeBSD$ */
+/*	$NetBSD: byte_swap_2.S,v 1.2 1996/10/17 03:08:08 cgd Exp $	*/
+
+/*
+ * Copyright (c) 1996 Carnegie-Mellon University.
+ * All rights reserved.
+ *
+ * Author: Chris G. Demetriou
+ *
+ * Permission to use, copy, modify and distribute this software and
+ * its documentation is hereby granted, provided that both the copyright
+ * notice and this permission notice appear in all copies of the
+ * software, derivative works or modified versions, and any portions
+ * thereof, and that both notices appear in supporting documentation.
+ *
+ * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
+ * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
+ * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
+ *
+ * Carnegie Mellon requests users of this software to return to
+ *
+ *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
+ *  School of Computer Science
+ *  Carnegie Mellon University
+ *  Pittsburgh PA 15213-3890
+ *
+ * any improvements or extensions that they make and grant Carnegie the
+ * rights to redistribute these changes.
+ */
+
+#include <machine/asm.h>
+
+#ifndef NAME
+#define	NAME byte_swap_2
+#endif
+
+/*
+ * Byte-swap a 2-byte quantity.  (Convert 0x0123 to 0x2301.)
+ *
+ * Argument is an unsigned 2-byte integer (u_int16_t).
+ */
+ENTRY(NAME, 1)				/* in0  = 0x0123 */
+	extr.u	ret0=in0,8,8		/* ret0 = 0x  01 */
+	;; 
+	dep	ret0=ret0,in0,8,8	/* ret0 = 0x2301 */
+	br.ret.sptk.few rp
+END(NAME)
diff --git a/sys/libkern/ia64/byte_swap_4.S b/sys/libkern/ia64/byte_swap_4.S
new file mode 100644
index 000000000000..b96f3e8fcf4b
--- /dev/null
+++ b/sys/libkern/ia64/byte_swap_4.S
@@ -0,0 +1,54 @@
+/* $FreeBSD$ */
+/*	$NetBSD: byte_swap_4.S,v 1.2 1996/10/17 03:08:09 cgd Exp $	*/
+
+/*
+ * Copyright (c) 1996 Carnegie-Mellon University.
+ * All rights reserved.
+ *
+ * Author: Chris G. Demetriou
+ *
+ * Permission to use, copy, modify and distribute this software and
+ * its documentation is hereby granted, provided that both the copyright
+ * notice and this permission notice appear in all copies of the
+ * software, derivative works or modified versions, and any portions
+ * thereof, and that both notices appear in supporting documentation.
+ *
+ * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
+ * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
+ * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
+ *
+ * Carnegie Mellon requests users of this software to return to
+ *
+ *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
+ *  School of Computer Science
+ *  Carnegie Mellon University
+ *  Pittsburgh PA 15213-3890
+ *
+ * any improvements or extensions that they make and grant Carnegie the
+ * rights to redistribute these changes.
+ */
+
+#include <machine/asm.h>
+
+#ifndef NAME
+#define	NAME byte_swap_4
+#endif
+
+/*
+ * Byte-swap a 4-byte quantity.  (Convert 0x01234567 to 0x67452301.)
+ *
+ * Argument is an unsigned 4-byte integer (u_int32_t).
+ */
+ENTRY(NAME, 1)				/* in0  = 0x01234567 */
+	extr.u	r16=in0,0,8		/* r16  = 0x      67 */
+	extr.u	r17=in0,8,8		/* r17  = 0x      45 */
+	extr.u	r18=in0,16,8		/* r18  = 0x      23 */
+	extr.u	ret0=in0,24,8		/* ret0 = 0x      01 */
+	;;
+	dep	ret0=ret0,r16,24,8	/* ret0 = 0x67    01 */
+	;;
+	dep	ret0=ret0,r17,16,8	/* ret0 = 0x6745  01 */
+	;; 
+	dep	ret0=ret0,r16,8,8	/* ret0 = 0x67452301 */
+	br.ret.sptk.few rp
+END(NAME)
diff --git a/sys/libkern/ia64/htonl.S b/sys/libkern/ia64/htonl.S
new file mode 100644
index 000000000000..666f70288f9e
--- /dev/null
+++ b/sys/libkern/ia64/htonl.S
@@ -0,0 +1,33 @@
+/* $FreeBSD$ */
+/*	$NetBSD: htonl.S,v 1.1 1996/04/17 22:36:52 cgd Exp $	*/
+
+/*
+ * Copyright (c) 1996 Carnegie-Mellon University.
+ * All rights reserved.
+ *
+ * Author: Chris G. Demetriou
+ *
+ * Permission to use, copy, modify and distribute this software and
+ * its documentation is hereby granted, provided that both the copyright
+ * notice and this permission notice appear in all copies of the
+ * software, derivative works or modified versions, and any portions
+ * thereof, and that both notices appear in supporting documentation.
+ *
+ * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
+ * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
+ * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
+ *
+ * Carnegie Mellon requests users of this software to return to
+ *
+ *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
+ *  School of Computer Science
+ *  Carnegie Mellon University
+ *  Pittsburgh PA 15213-3890
+ *
+ * any improvements or extensions that they make and grant Carnegie the
+ * rights to redistribute these changes.
+ */
+
+#define	NAME	htonl
+
+#include <libkern/ia64/byte_swap_4.S>
diff --git a/sys/libkern/ia64/htons.S b/sys/libkern/ia64/htons.S
new file mode 100644
index 000000000000..aaea4da97ed8
--- /dev/null
+++ b/sys/libkern/ia64/htons.S
@@ -0,0 +1,33 @@
+/* $FreeBSD$ */
+/*	$NetBSD: htons.S,v 1.1 1996/04/17 22:36:54 cgd Exp $	*/
+
+/*
+ * Copyright (c) 1996 Carnegie-Mellon University.
+ * All rights reserved.
+ *
+ * Author: Chris G. Demetriou
+ *
+ * Permission to use, copy, modify and distribute this software and
+ * its documentation is hereby granted, provided that both the copyright
+ * notice and this permission notice appear in all copies of the
+ * software, derivative works or modified versions, and any portions
+ * thereof, and that both notices appear in supporting documentation.
+ *
+ * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
+ * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
+ * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
+ *
+ * Carnegie Mellon requests users of this software to return to
+ *
+ *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
+ *  School of Computer Science
+ *  Carnegie Mellon University
+ *  Pittsburgh PA 15213-3890
+ *
+ * any improvements or extensions that they make and grant Carnegie the
+ * rights to redistribute these changes.
+ */
+
+#define	NAME	htons
+
+#include <libkern/ia64/byte_swap_2.S>
diff --git a/sys/libkern/ia64/ntohl.S b/sys/libkern/ia64/ntohl.S
new file mode 100644
index 000000000000..b3062229d598
--- /dev/null
+++ b/sys/libkern/ia64/ntohl.S
@@ -0,0 +1,33 @@
+/* $FreeBSD$ */
+/*	$NetBSD: ntohl.S,v 1.1 1996/04/17 22:36:57 cgd Exp $	*/
+
+/*
+ * Copyright (c) 1996 Carnegie-Mellon University.
+ * All rights reserved.
+ *
+ * Author: Chris G. Demetriou
+ *
+ * Permission to use, copy, modify and distribute this software and
+ * its documentation is hereby granted, provided that both the copyright
+ * notice and this permission notice appear in all copies of the
+ * software, derivative works or modified versions, and any portions
+ * thereof, and that both notices appear in supporting documentation.
+ *
+ * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
+ * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
+ * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
+ *
+ * Carnegie Mellon requests users of this software to return to
+ *
+ *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
+ *  School of Computer Science
+ *  Carnegie Mellon University
+ *  Pittsburgh PA 15213-3890
+ *
+ * any improvements or extensions that they make and grant Carnegie the
+ * rights to redistribute these changes.
+ */
+
+#define	NAME	ntohl
+
+#include <libkern/ia64/byte_swap_4.S>
diff --git a/sys/libkern/ia64/ntohs.S b/sys/libkern/ia64/ntohs.S
new file mode 100644
index 000000000000..ddd7344de523
--- /dev/null
+++ b/sys/libkern/ia64/ntohs.S
@@ -0,0 +1,33 @@
+/* $FreeBSD$ */
+/*	$NetBSD: ntohs.S,v 1.1 1996/04/17 22:37:02 cgd Exp $	*/
+
+/*
+ * Copyright (c) 1996 Carnegie-Mellon University.
+ * All rights reserved.
+ *
+ * Author: Chris G. Demetriou
+ *
+ * Permission to use, copy, modify and distribute this software and
+ * its documentation is hereby granted, provided that both the copyright
+ * notice and this permission notice appear in all copies of the
+ * software, derivative works or modified versions, and any portions
+ * thereof, and that both notices appear in supporting documentation.
+ *
+ * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
+ * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
+ * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
+ *
+ * Carnegie Mellon requests users of this software to return to
+ *
+ *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
+ *  School of Computer Science
+ *  Carnegie Mellon University
+ *  Pittsburgh PA 15213-3890
+ *
+ * any improvements or extensions that they make and grant Carnegie the
+ * rights to redistribute these changes.
+ */
+
+#define	NAME	ntohs
+
+#include <libkern/ia64/byte_swap_2.S>