Initial libc port for ia64.

45 files changed, 3022 insertions, 0 deletions

diff --git a/lib/libc/ia64/Makefile.inc b/lib/libc/ia64/Makefile.inc
new file mode 100644
index 0000000..5a4d48e
--- /dev/null
+++ b/lib/libc/ia64/Makefile.inc
@@ -0,0 +1,9 @@
+# $FreeBSD$
+#
+# Machine dependent definitions for the alpha architecture.
+#
+
+#
+# Alpha is 64-bit, so it doesn't need quad functions:
+#
+NO_QUAD=1
diff --git a/lib/libc/ia64/SYS.h b/lib/libc/ia64/SYS.h
new file mode 100644
index 0000000..303b50e
--- /dev/null
+++ b/lib/libc/ia64/SYS.h
@@ -0,0 +1,124 @@
+/* $FreeBSD$ */
+/*	From: NetBSD: SYS.h,v 1.5 1997/05/02 18:15:15 kleink Exp */
+
+/*
+ * Copyright (c) 1994, 1995 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>
+#include <sys/syscall.h>
+
+#define	CALLSYS_ERROR(name)					\
+	CALLSYS_NOERROR(name);					\
+	cmp.ne	p6,p0=r0,r10;					\
+(p6)	br.cond.sptk.few .cerror
+
+
+#define	SYSCALL(name)						\
+ENTRY(_ ## name,0);			/* XXX # of args? */	\
+	WEAK_ALIAS(name, _ ## name);				\
+	CALLSYS_ERROR(name)
+
+#define	SYSCALL_NOERROR(name)					\
+ENTRY(name,0);				/* XXX # of args? */	\
+	CALLSYS_NOERROR(name)
+
+
+#define RSYSCALL(name)						\
+	SYSCALL(name);						\
+	br.ret.sptk.few rp;					\
+END(_ ## name)
+
+#define RSYSCALL_NOERROR(name)					\
+	SYSCALL_NOERROR(name);					\
+	br.ret.sptk.few rp;					\
+END(name)
+
+
+#define	PSEUDO(label,name)					\
+ENTRY(_ ## label,0);		/* XXX # of args? */		\
+	WEAK_ALIAS(label, _ ## label);				\
+	CALLSYS_ERROR(name);					\
+	br.ret.sptk.few rp;					\
+END(_ ## label);
+
+#define	PSEUDO_NOERROR(label,name)				\
+ENTRY(label,0);				/* XXX # of args? */	\
+	CALLSYS_NOERROR(name);					\
+	br.ret.sptk.few rp;					\
+END(label);
+
+/*
+ * Design note:
+ *
+ * The macros PSYSCALL() and PRSYSCALL() are intended for use where a
+ * syscall needs to be renamed in the threaded library. When building
+ * a normal library, they default to the traditional SYSCALL() and
+ * RSYSCALL(). This avoids the need to #ifdef _THREAD_SAFE everywhere
+ * that the renamed function needs to be called.
+ */
+#ifdef _THREAD_SAFE
+/*
+ * For the thread_safe versions, we prepend _thread_sys_ to the function
+ * name so that the 'C' wrapper can go around the real name.
+ */
+#define	PCALL(name)						\
+	CALL(_thread_sys_ ## name)
+
+#define	PENTRY(name, args)					\
+ENTRY(_thread_sys_ ## name,args)
+
+#define	PEND(name)						\
+END(_thread_sys_ ## name)
+
+#define	PSYSCALL(name)						\
+PENTRY(name,0);				/* XXX # of args? */	\
+	CALLSYS_ERROR(name)
+
+#define	PRSYSCALL(name)						\
+PENTRY(name,0);				/* XXX # of args? */	\
+	CALLSYS_ERROR(name)					\
+	br.ret.sptk.few rp;					\
+PEND(name)
+
+#define	PPSEUDO(label,name)					\
+PENTRY(label,0);				/* XXX # of args? */	\
+	CALLSYS_ERROR(name);					\
+	br.ret.sptk.few rp;					\
+PEND(label)
+
+#else
+/*
+ * The non-threaded library defaults to traditional syscalls where
+ * the function name matches the syscall name.
+ */
+#define	PSYSCALL(x)	SYSCALL(x)
+#define	PRSYSCALL(x)	RSYSCALL(x)
+#define	PPSEUDO(x,y)	PSEUDO(x,y)
+#define	PENTRY(x,y)	ENTRY(x,y)
+#define	PEND(x)		END(x)
+#define	PCALL(x)	CALL(x)
+#endif
diff --git a/lib/libc/ia64/gen/Makefile.inc b/lib/libc/ia64/gen/Makefile.inc
new file mode 100644
index 0000000..92d8814
--- /dev/null
+++ b/lib/libc/ia64/gen/Makefile.inc
@@ -0,0 +1,6 @@
+# $FreeBSD$
+
+SRCS+=	_setjmp.S fabs.S frexp.c isinf.c ldexp.c modf.c setjmp.S
+SRCS+=	sigsetjmp.S
+SRCS+=	__divdi3.S __divsi3.S __moddi3.S __modsi3.S
+SRCS+=	__udivdi3.S __udivsi3.S __umoddi3.S __umodsi3.S
diff --git a/lib/libc/ia64/gen/__divdi3.S b/lib/libc/ia64/gen/__divdi3.S
new file mode 100644
index 0000000..7b06bf46
--- /dev/null
+++ b/lib/libc/ia64/gen/__divdi3.S
@@ -0,0 +1,141 @@
+/* $FreeBSD$ */
+.file "__divdi3.s"
+
+//  
+// 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/lib/libc/ia64/gen/__divsi3.S b/lib/libc/ia64/gen/__divsi3.S
new file mode 100644
index 0000000..7c088e9
--- /dev/null
+++ b/lib/libc/ia64/gen/__divsi3.S
@@ -0,0 +1,123 @@
+/* $FreeBSD$ */
+.file "__divsi3.s"
+
+//  
+// 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/lib/libc/ia64/gen/__moddi3.S b/lib/libc/ia64/gen/__moddi3.S
new file mode 100644
index 0000000..bc2cc61
--- /dev/null
+++ b/lib/libc/ia64/gen/__moddi3.S
@@ -0,0 +1,158 @@
+/* $FreeBSD$ */
+.file "__moddi3.s"
+
+//  
+// 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/lib/libc/ia64/gen/__modsi3.S b/lib/libc/ia64/gen/__modsi3.S
new file mode 100644
index 0000000..f91cf75
--- /dev/null
+++ b/lib/libc/ia64/gen/__modsi3.S
@@ -0,0 +1,130 @@
+/* $FreeBSD$ */
+.file "__modsi3.s"
+
+//  
+// 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/lib/libc/ia64/gen/__udivdi3.S b/lib/libc/ia64/gen/__udivdi3.S
new file mode 100644
index 0000000..6a9fad4c
--- /dev/null
+++ b/lib/libc/ia64/gen/__udivdi3.S
@@ -0,0 +1,142 @@
+/* $FreeBSD$ */
+.file "__udivdi3.s"
+
+//  
+// 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/lib/libc/ia64/gen/__udivsi3.S b/lib/libc/ia64/gen/__udivsi3.S
new file mode 100644
index 0000000..0ac0369
--- /dev/null
+++ b/lib/libc/ia64/gen/__udivsi3.S
@@ -0,0 +1,123 @@
+/* $FreeBSD$ */
+.file "__udivsi3.s"
+
+//  
+// 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/lib/libc/ia64/gen/__umoddi3.S b/lib/libc/ia64/gen/__umoddi3.S
new file mode 100644
index 0000000..84991b0
--- /dev/null
+++ b/lib/libc/ia64/gen/__umoddi3.S
@@ -0,0 +1,154 @@
+/* $FreeBSD$ */
+.file "__umoddi3.s"
+
+//  
+// 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/lib/libc/ia64/gen/__umodsi3.S b/lib/libc/ia64/gen/__umodsi3.S
new file mode 100644
index 0000000..5076e76
--- /dev/null
+++ b/lib/libc/ia64/gen/__umodsi3.S
@@ -0,0 +1,130 @@
+/* $FreeBSD$ */
+.file "__umodsi3.s"
+
+//  
+// 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/lib/libc/ia64/gen/_setjmp.S b/lib/libc/ia64/gen/_setjmp.S
new file mode 100644
index 0000000..b695eb5
--- /dev/null
+++ b/lib/libc/ia64/gen/_setjmp.S
@@ -0,0 +1,137 @@
+/*	$NetBSD: _setjmp.S,v 1.2 1996/10/17 03:08:03 cgd Exp $	*/
+/* $FreeBSD$ */
+
+/*
+ * Copyright (c) 1994, 1995 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.
+ *
+ * $FreeBSD$
+ */
+
+#include <machine/asm.h>
+
+/*
+ * C library -- _setjmp, _longjmp
+ *
+ *	_longjmp(a,v)
+ * will generate a "return(v)" from
+ * the last call to
+ *	_setjmp(a)
+ * by restoring registers from the stack,
+ * The previous signal state is NOT restored.
+ */
+
+ENTRY(_setjmp, 1)
+#if 0
+	LDGP(pv)
+	stq	ra, (2 * 8)(a0)			/* sc_pc = return address */
+	stq	s0, (( 9 + 4) * 8)(a0)		/* saved bits of sc_regs */
+	stq	s1, ((10 + 4) * 8)(a0)
+	stq	s2, ((11 + 4) * 8)(a0)
+	stq	s3, ((12 + 4) * 8)(a0)
+	stq	s4, ((13 + 4) * 8)(a0)
+	stq	s5, ((14 + 4) * 8)(a0)
+	stq	s6, ((15 + 4) * 8)(a0)
+	stq	ra, ((26 + 4) * 8)(a0)
+	stq	sp, ((30 + 4) * 8)(a0)
+	ldiq	t0, 0xacedbadd			/* sigcontext magic number */
+	stq	t0, ((31 + 4) * 8)(a0)		/* magic in sc_regs[31] */
+	/* Too bad we can't check if we actually used FP */
+	ldiq	t0, 1
+	stq	t0, (36 * 8)(a0)		/* say we've used FP.  */
+	stt	fs0, ((2 + 37) * 8)(a0)		/* saved bits of sc_fpregs */
+	stt	fs1, ((3 + 37) * 8)(a0)
+	stt	fs2, ((4 + 37) * 8)(a0)
+	stt	fs3, ((5 + 37) * 8)(a0)
+	stt	fs4, ((6 + 37) * 8)(a0)
+	stt	fs5, ((7 + 37) * 8)(a0)
+	stt	fs6, ((8 + 37) * 8)(a0)
+	stt	fs7, ((9 + 37) * 8)(a0)
+	mf_fpcr ft0				/* get FP control reg */
+	stt	ft0, (69 * 8)(a0)		/* and store it in sc_fpcr */
+	stq	zero, (70 * 8)(a0)		/* FP software control XXX */
+	stq	zero, (71 * 8)(a0)		/* sc_reserved[0] */
+	stq	zero, (72 * 8)(a0)		/* sc_reserved[1] */
+	stq	zero, (73 * 8)(a0)		/* sc_xxx[0] */
+	stq	zero, (74 * 8)(a0)		/* sc_xxx[1] */
+	stq	zero, (75 * 8)(a0)		/* sc_xxx[2] */
+	stq	zero, (76 * 8)(a0)		/* sc_xxx[3] */
+	stq	zero, (77 * 8)(a0)		/* sc_xxx[4] */
+	stq	zero, (78 * 8)(a0)		/* sc_xxx[5] */
+	stq	zero, (79 * 8)(a0)		/* sc_xxx[6] */
+	stq	zero, (80 * 8)(a0)		/* sc_xxx[7] */
+
+	mov	zero, v0			/* return zero */
+	RET
+#endif
+END(_setjmp)
+
+#ifdef _THREAD_SAFE
+ENTRY(___longjmp, 2)
+#else
+XENTRY(___longjmp)
+ENTRY(_longjmp, 2)
+#endif
+#if 0
+	LDGP(pv)
+	ldq	t0, ((31 + 4) * 8)(a0)		/* magic in sc_regs[31] */
+	ldiq	t1, 0xacedbadd
+	cmpeq	t0, t1, t0
+	beq	t0, botch			/* If the magic was bad, punt */
+
+	ldq	ra, (2 * 8)(a0)			/* sc_pc = return address */
+	ldq	s0, (( 9 + 4) * 8)(a0)		/* saved bits of sc_regs */
+	ldq	s1, ((10 + 4) * 8)(a0)
+	ldq	s2, ((11 + 4) * 8)(a0)
+	ldq	s3, ((12 + 4) * 8)(a0)
+	ldq	s4, ((13 + 4) * 8)(a0)
+	ldq	s5, ((14 + 4) * 8)(a0)
+	ldq	s6, ((15 + 4) * 8)(a0)
+	/* ldq	ra, ((26 + 4) * 8)(a0)		set above */
+	ldq	sp, ((30 + 4) * 8)(a0)
+	ldt	fs0, ((2 + 37) * 8)(a0)		/* saved bits of sc_fpregs */
+	ldt	fs1, ((3 + 37) * 8)(a0)
+	ldt	fs2, ((4 + 37) * 8)(a0)
+	ldt	fs3, ((5 + 37) * 8)(a0)
+	ldt	fs4, ((6 + 37) * 8)(a0)
+	ldt	fs5, ((7 + 37) * 8)(a0)
+	ldt	fs6, ((8 + 37) * 8)(a0)
+	ldt	fs7, ((9 + 37) * 8)(a0)
+	ldt	ft0, (69 * 8)(a0)		/* get sc_fpcr */
+	mt_fpcr	ft0				/* and restore it. */
+
+	mov	a1, v0				/* return second arg */
+	RET
+
+botch:
+	CALL(longjmperror)
+	CALL(abort)
+	RET					/* "can't" get here... */
+#endif
+#ifdef _THREAD_SAFE
+END(___longjmp)
+#else
+END(_longjmp)
+#endif
diff --git a/lib/libc/ia64/gen/fabs.S b/lib/libc/ia64/gen/fabs.S
new file mode 100644
index 0000000..786606b
--- /dev/null
+++ b/lib/libc/ia64/gen/fabs.S
@@ -0,0 +1,34 @@
+/*-
+ * Copyright (c) 2000 Doug Rabson
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 THE AUTHOR OR 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.
+ *
+ *	$FreeBSD$
+ */
+
+#include <machine/asm.h>
+
+ENTRY(fabs, 1)
+	fabs	fret0=farg0
+	br.ret.sptk.few rp
+END(fabs)
diff --git a/lib/libc/ia64/gen/frexp.c b/lib/libc/ia64/gen/frexp.c
new file mode 100644
index 0000000..67bc444
--- /dev/null
+++ b/lib/libc/ia64/gen/frexp.c
@@ -0,0 +1,54 @@
+/*	$NetBSD: frexp.c,v 1.1 1995/02/10 17:50:22 cgd Exp $	*/
+/* $FreeBSD$ */
+
+/*
+ * Copyright (c) 1994, 1995 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 <sys/types.h>
+#include <machine/ieee.h>
+#include <math.h>
+
+double
+frexp(value, eptr)
+	double value;
+	int *eptr;
+{
+	union doub {
+                double v;
+		struct ieee_double s;
+        } u;
+
+	if (value) {
+		u.v = value;
+		*eptr = u.s.dbl_exp - (DBL_EXP_BIAS - 1);
+		u.s.dbl_exp = DBL_EXP_BIAS - 1;
+		return(u.v);
+	} else {
+		*eptr = 0;
+		return((double)0);
+	}
+}
diff --git a/lib/libc/ia64/gen/isinf.c b/lib/libc/ia64/gen/isinf.c
new file mode 100644
index 0000000..239f2a0
--- /dev/null
+++ b/lib/libc/ia64/gen/isinf.c
@@ -0,0 +1,53 @@
+/*	$NetBSD: isinf.c,v 1.1 1995/02/10 17:50:23 cgd Exp $	*/
+/* $FreeBSD$ */
+
+/*
+ * Copyright (c) 1994, 1995 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 <sys/types.h>
+#include <machine/ieee.h>
+#include <math.h>
+
+int
+isnan(d)
+	double d;
+{
+	register struct ieee_double *p = (struct ieee_double *)&d;
+
+	return (p->dbl_exp == DBL_EXP_INFNAN &&
+	    (p->dbl_frach || p->dbl_fracl));
+}
+
+int
+isinf(d)
+	double d;
+{
+	register struct ieee_double *p = (struct ieee_double *)&d;
+
+	return (p->dbl_exp == DBL_EXP_INFNAN &&
+	    !p->dbl_frach && !p->dbl_fracl);
+}
diff --git a/lib/libc/ia64/gen/ldexp.c b/lib/libc/ia64/gen/ldexp.c
new file mode 100644
index 0000000..f419a31
--- /dev/null
+++ b/lib/libc/ia64/gen/ldexp.c
@@ -0,0 +1,135 @@
+/*	$NetBSD: ldexp.c,v 1.1 1995/02/10 17:50:24 cgd Exp $	*/
+/* $FreeBSD$ */
+
+/*
+ * Copyright (c) 1994, 1995 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 <sys/types.h>
+#include <machine/ieee.h>
+#include <errno.h>
+#include <math.h>
+
+/*
+ * double ldexp(double val, int exp)
+ * returns: val * (2**exp)
+ */
+double
+ldexp(val, exp)
+	double val;
+	int exp;
+{
+	register int oldexp, newexp, mulexp;
+	union doub {
+		double v;
+		struct ieee_double s;
+	} u, mul;
+
+	/*
+	 * If input is zero, or no change, just return input.
+	 * Likewise, if input is Inf or NaN, just return it.
+	 */
+	u.v = val;
+	oldexp = u.s.dbl_exp;
+	if (val == 0 || exp == 0 || oldexp == DBL_EXP_INFNAN)
+		return (val);
+
+	/*
+	 * Compute new exponent and check for over/under flow.
+	 * Underflow, unfortunately, could mean switching to denormal.
+	 * If result out of range, set ERANGE and return 0 if too small
+	 * or Inf if too big, with the same sign as the input value.
+	 */
+	newexp = oldexp + exp;
+	if (newexp >= DBL_EXP_INFNAN) {
+		/* u.s.dbl_sign = val < 0; -- already set */
+		u.s.dbl_exp = DBL_EXP_INFNAN;
+		u.s.dbl_frach = u.s.dbl_fracl = 0;
+		errno = ERANGE;
+		return (u.v);		/* Inf */
+	}
+	if (newexp <= 0) {
+		/*
+		 * The output number is either a denormal or underflows
+		 * (see comments in machine/ieee.h).
+		 */
+		if (newexp <= -DBL_FRACBITS) {
+			/* u.s.dbl_sign = val < 0; -- already set */
+			u.s.dbl_exp = 0;
+			u.s.dbl_frach = u.s.dbl_fracl = 0;
+			errno = ERANGE;
+			return (u.v);		/* zero */
+		}
+		/*
+		 * We are going to produce a denorm.  Our `exp' argument
+		 * might be as small as -2097, and we cannot compute
+		 * 2^-2097, so we may have to do this as many as three
+		 * steps (not just two, as for positive `exp's below).
+		 */
+		mul.v = 0;
+		while (exp <= -DBL_EXP_BIAS) {
+			mul.s.dbl_exp = 1;
+			val *= mul.v;
+			exp += DBL_EXP_BIAS - 1;
+		}
+		mul.s.dbl_exp = exp + DBL_EXP_BIAS;
+		val *= mul.v;
+		return (val);
+	}
+
+	/*
+	 * Newexp is positive.
+	 *
+	 * If oldexp is zero, we are starting with a denorm, and simply
+	 * adjusting the exponent will produce bogus answers.  We need
+	 * to fix that first.
+	 */
+	if (oldexp == 0) {
+		/*
+		 * Multiply by 2^mulexp to make the number normalizable.
+		 * We cannot multiply by more than 2^1023, but `exp'
+		 * argument might be as large as 2046.  A single
+		 * adjustment, however, will normalize the number even
+		 * for huge `exp's, and then we can use exponent
+		 * arithmetic just as for normal `double's.
+		 */
+		mulexp = exp <= DBL_EXP_BIAS ? exp : DBL_EXP_BIAS;
+		mul.v = 0;
+		mul.s.dbl_exp = mulexp + DBL_EXP_BIAS;
+		val *= mul.v;
+		if (mulexp == exp)
+			return (val);
+		u.v = val;
+		newexp -= mulexp;
+	}
+
+	/*
+	 * Both oldexp and newexp are positive; just replace the
+	 * old exponent with the new one.
+	 */
+	u.s.dbl_exp = newexp;
+	return (u.v);
+}
diff --git a/lib/libc/ia64/gen/modf.c b/lib/libc/ia64/gen/modf.c
new file mode 100644
index 0000000..42c79cf
--- /dev/null
+++ b/lib/libc/ia64/gen/modf.c
@@ -0,0 +1,105 @@
+/*	$NetBSD: modf.c,v 1.1 1995/02/10 17:50:25 cgd Exp $	*/
+/* $FreeBSD$ */
+
+/*
+ * Copyright (c) 1994, 1995 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 <sys/types.h>
+#include <machine/ieee.h>
+#include <errno.h>
+#include <math.h>
+
+/*
+ * double modf(double val, double *iptr)
+ * returns: f and i such that |f| < 1.0, (f + i) = val, and
+ *	sign(f) == sign(i) == sign(val).
+ *
+ * Beware signedness when doing subtraction, and also operand size!
+ */
+double
+modf(val, iptr)
+	double val, *iptr;
+{
+	union doub {
+		double v;
+		struct ieee_double s;
+	} u, v;
+	u_int64_t frac;
+
+	/*
+	 * If input is Inf or NaN, return it and leave i alone.
+	 */
+	u.v = val;
+	if (u.s.dbl_exp == DBL_EXP_INFNAN)
+		return (u.v);
+
+	/*
+	 * If input can't have a fractional part, return
+	 * (appropriately signed) zero, and make i be the input.
+	 */
+	if ((int)u.s.dbl_exp - DBL_EXP_BIAS > DBL_FRACBITS - 1) {
+		*iptr = u.v;
+		v.v = 0.0;
+		v.s.dbl_sign = u.s.dbl_sign;
+		return (v.v);
+	}
+
+	/*
+	 * If |input| < 1.0, return it, and set i to the appropriately
+	 * signed zero.
+	 */
+	if (u.s.dbl_exp < DBL_EXP_BIAS) {
+		v.v = 0.0;
+		v.s.dbl_sign = u.s.dbl_sign;
+		*iptr = v.v;
+		return (u.v);
+	}
+
+	/*
+	 * There can be a fractional part of the input.
+	 * If you look at the math involved for a few seconds, it's
+	 * plain to see that the integral part is the input, with the
+	 * low (DBL_FRACBITS - (exponent - DBL_EXP_BIAS)) bits zeroed,
+	 * the the fractional part is the part with the rest of the
+	 * bits zeroed.  Just zeroing the high bits to get the
+	 * fractional part would yield a fraction in need of
+	 * normalization.  Therefore, we take the easy way out, and
+	 * just use subtraction to get the fractional part.
+	 */
+	v.v = u.v;
+	/* Zero the low bits of the fraction, the sleazy way. */
+	frac = ((u_int64_t)v.s.dbl_frach << 32) + v.s.dbl_fracl;
+	frac >>= DBL_FRACBITS - (u.s.dbl_exp - DBL_EXP_BIAS);
+	frac <<= DBL_FRACBITS - (u.s.dbl_exp - DBL_EXP_BIAS);
+	v.s.dbl_fracl = frac & 0xffffffff;
+	v.s.dbl_frach = frac >> 32;
+	*iptr = v.v;
+
+	u.v -= v.v;
+	u.s.dbl_sign = v.s.dbl_sign;
+	return (u.v);
+}
diff --git a/lib/libc/ia64/gen/setjmp.S b/lib/libc/ia64/gen/setjmp.S
new file mode 100644
index 0000000..7908891
--- /dev/null
+++ b/lib/libc/ia64/gen/setjmp.S
@@ -0,0 +1,139 @@
+/*	$NetBSD: setjmp.S,v 1.3 1997/12/05 02:06:27 thorpej Exp $	*/
+/* $FreeBSD$ */
+
+/*
+ * Copyright (c) 1994, 1995 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.
+ *
+ * $FreeBSD$
+ */
+
+#include "SYS.h"
+
+/*
+ * C library -- setjmp, longjmp
+ *
+ *	longjmp(a,v)
+ * will generate a "return(v)" from
+ * the last call to
+ *	setjmp(a)
+ * by restoring registers from the stack,
+ * and the previous signal state.
+ */
+
+ENTRY(setjmp, 1)
+#if 0
+	LDGP(pv)
+	stq	ra, (2 * 8)(a0)			/* sc_pc = return address */
+	stq	s0, (( 9 + 4) * 8)(a0)		/* saved bits of sc_regs */
+	stq	s1, ((10 + 4) * 8)(a0)
+	stq	s2, ((11 + 4) * 8)(a0)
+	stq	s3, ((12 + 4) * 8)(a0)
+	stq	s4, ((13 + 4) * 8)(a0)
+	stq	s5, ((14 + 4) * 8)(a0)
+	stq	s6, ((15 + 4) * 8)(a0)
+	stq	ra, ((26 + 4) * 8)(a0)
+	stq	sp, ((30 + 4) * 8)(a0)
+
+	/*
+	 * get signal information
+	 */
+	mov	a0, s0				/* squirrel away ptr to sc */
+
+	/* see what's blocked */
+	lda	a2, (71 * 8)(a0)		/* oset: sc_reserved */
+	mov	zero, a1			/* set:	 NULL */
+	addq	a1, 1, a0			/* how:	 SIG_BLOCK */
+	PCALL(sigprocmask)			/* see what's blocked */
+
+	lda	sp, -24(sp)			/* sizeof struct sigaltstack */
+	mov	zero, a0
+	mov	sp, a1
+	PCALL(sigaltstack)
+	ldl	t0, 16(sp)			/* offset of ss_flags */
+	lda	sp, 24(sp)			/* sizeof struct sigaltstack */
+	ldq	ra, ((26 + 4) * 8)(s0)		/* restore return address */
+	blt	v0, botch			/* check for error */
+	and	t0, 0x1, t0			/* get SA_ONSTACK flag */
+	stq	t0, (0 * 8)(s0)			/* and save it in sc_onstack */
+	/*
+	 * Restore old s0 and a0, and continue saving registers
+	 */
+	mov	s0, a0
+	ldq	s0, (( 9 + 4) * 8)(a0)
+
+	ldiq	t0, 0xacedbade			/* sigcontext magic number */
+	stq	t0, ((31 + 4) * 8)(a0)		/* magic in sc_regs[31] */
+	/* Too bad we can't check if we actually used FP */
+	ldiq	t0, 1
+	stq	t0, (36 * 8)(a0)		/* say we've used FP.  */
+	stt	fs0, ((2 + 37) * 8)(a0)		/* saved bits of sc_fpregs */
+	stt	fs1, ((3 + 37) * 8)(a0)
+	stt	fs2, ((4 + 37) * 8)(a0)
+	stt	fs3, ((5 + 37) * 8)(a0)
+	stt	fs4, ((6 + 37) * 8)(a0)
+	stt	fs5, ((7 + 37) * 8)(a0)
+	stt	fs6, ((8 + 37) * 8)(a0)
+	stt	fs7, ((9 + 37) * 8)(a0)
+	mf_fpcr	ft0				/* get FP control reg */
+	stt	ft0, (69 * 8)(a0)		/* and store it in sc_fpcr */
+	stq	zero, (70 * 8)(a0)		/* FP software control XXX */
+	stq	zero, (71 * 8)(a0)		/* sc_reserved[0] */
+	stq	zero, (72 * 8)(a0)		/* sc_reserved[1] */
+	stq	zero, (73 * 8)(a0)		/* sc_xxx[0] */
+	stq	zero, (74 * 8)(a0)		/* sc_xxx[1] */
+	stq	zero, (75 * 8)(a0)		/* sc_xxx[2] */
+	stq	zero, (76 * 8)(a0)		/* sc_xxx[3] */
+	stq	zero, (77 * 8)(a0)		/* sc_xxx[4] */
+	stq	zero, (78 * 8)(a0)		/* sc_xxx[5] */
+	stq	zero, (79 * 8)(a0)		/* sc_xxx[6] */
+	stq	zero, (80 * 8)(a0)		/* sc_xxx[7] */
+
+	mov	zero, v0			/* return zero */
+	RET
+#endif
+END(setjmp)
+
+#ifdef _THREAD_SAFE
+ENTRY(__longjmp, 2)
+#else
+XENTRY(__longjmp)
+ENTRY(longjmp, 2)
+#endif
+#if 0
+	LDGP(pv)
+	stq	a1, (( 0 + 4) * 8)(a0)		/* save return value */
+	PCALL(sigreturn)			/* use sigreturn to return */
+
+botch:
+	CALL(longjmperror)
+	CALL(abort)
+	RET					/* "can't" get here... */
+#endif
+#ifdef _THREAD_SAFE
+END(__longjmp)
+#else
+END(longjmp)
+#endif
diff --git a/lib/libc/ia64/gen/sigsetjmp.S b/lib/libc/ia64/gen/sigsetjmp.S
new file mode 100644
index 0000000..a941978
--- /dev/null
+++ b/lib/libc/ia64/gen/sigsetjmp.S
@@ -0,0 +1,76 @@
+/*	$NetBSD: sigsetjmp.S,v 1.2 1996/10/17 03:08:07 cgd Exp $	*/
+/* $FreeBSD$ */
+
+/*
+ * Copyright (c) 1994, 1995 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.
+ *
+ * $FreeBSD$
+ */
+
+#include <machine/asm.h>
+
+/*
+ * C library -- sigsetjmp, siglongjmp
+ *
+ *	siglongjmp(a,v)
+ * will generate a "return(v)" from
+ * the last call to
+ *	sigsetjmp(a, mask)
+ * by restoring registers from the stack.
+ * If `mask' is non-zero, the previous signal
+ * state will be restored.
+ */
+
+ENTRY(sigsetjmp, 2)
+#if 0
+	LDGP(pv)
+	stq	a1, (81 * 8)(a0)		/* save the mask */
+	bne	a1, Lsavesig			/* if !zero, save signals */
+	jmp	zero, _setjmp				/* else don't. */
+Lsavesig:
+	jmp	zero, setjmp
+#endif
+END(sigsetjmp)
+
+#ifdef _THREAD_SAFE
+ENTRY(__siglongjmp, 2)
+#else
+XENTRY(__siglongjmp)
+ENTRY(siglongjmp, 2)
+#endif
+#if 0
+	LDGP(pv)
+	ldq	t0, (81 * 8)(a0)		/* get the mask */
+	bne	t0, Lrestoresig			/* if !zero, restore signals */
+	jmp	zero, _longjmp
+Lrestoresig:
+	jmp	zero, longjmp
+#endif
+#ifdef _THREAD_SAFE
+END(__siglongjmp)
+#else
+END(siglongjmp)
+#endif
diff --git a/lib/libc/ia64/net/Makefile.inc b/lib/libc/ia64/net/Makefile.inc
new file mode 100644
index 0000000..b717813
--- /dev/null
+++ b/lib/libc/ia64/net/Makefile.inc
@@ -0,0 +1,3 @@
+# $FreeBSD$
+
+SRCS+=  htonl.S htons.S ntohl.S ntohs.S
diff --git a/lib/libc/ia64/net/byte_swap_2.S b/lib/libc/ia64/net/byte_swap_2.S
new file mode 100644
index 0000000..c758184
--- /dev/null
+++ b/lib/libc/ia64/net/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/lib/libc/ia64/net/byte_swap_4.S b/lib/libc/ia64/net/byte_swap_4.S
new file mode 100644
index 0000000..b96f3e8
--- /dev/null
+++ b/lib/libc/ia64/net/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/lib/libc/ia64/net/htonl.S b/lib/libc/ia64/net/htonl.S
new file mode 100644
index 0000000..b1bcb76
--- /dev/null
+++ b/lib/libc/ia64/net/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 <ia64/net/byte_swap_4.S>
diff --git a/lib/libc/ia64/net/htons.S b/lib/libc/ia64/net/htons.S
new file mode 100644
index 0000000..32b33a0
--- /dev/null
+++ b/lib/libc/ia64/net/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 <ia64/net/byte_swap_2.S>
diff --git a/lib/libc/ia64/net/ntohl.S b/lib/libc/ia64/net/ntohl.S
new file mode 100644
index 0000000..f708f31
--- /dev/null
+++ b/lib/libc/ia64/net/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 <ia64/net/byte_swap_4.S>
diff --git a/lib/libc/ia64/net/ntohs.S b/lib/libc/ia64/net/ntohs.S
new file mode 100644
index 0000000..a7fe499
--- /dev/null
+++ b/lib/libc/ia64/net/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 <ia64/net/byte_swap_2.S>
diff --git a/lib/libc/ia64/stdlib/Makefile.inc b/lib/libc/ia64/stdlib/Makefile.inc
new file mode 100644
index 0000000..dda8c76
--- /dev/null
+++ b/lib/libc/ia64/stdlib/Makefile.inc
@@ -0,0 +1,3 @@
+# $FreeBSD$
+
+MDSRCS+=	abs.c div.c labs.c ldiv.c
diff --git a/lib/libc/ia64/string/Makefile.inc b/lib/libc/ia64/string/Makefile.inc
new file mode 100644
index 0000000..7bbcc8d
--- /dev/null
+++ b/lib/libc/ia64/string/Makefile.inc
@@ -0,0 +1,3 @@
+# $FreeBSD$
+
+MDSRCS+=	bcopy.S bzero.S ffs.S memcpy.S memmove.S
diff --git a/lib/libc/ia64/string/bcopy.S b/lib/libc/ia64/string/bcopy.S
new file mode 100644
index 0000000..5a2f9fd
--- /dev/null
+++ b/lib/libc/ia64/string/bcopy.S
@@ -0,0 +1,96 @@
+/*-
+ * Copyright (c) 2000 Doug Rabson
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 THE AUTHOR OR 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.
+ *
+ *	$FreeBSD$
+ */
+
+#include <machine/asm.h>
+
+/*
+ * Not the fastest bcopy in the world.
+ */
+ENTRY(bcopy, 3)
+
+	cmp.le	p6,p0=in2,r0			// bail if len <= 0
+(p6)	br.ret.spnt.few rp
+
+	sub	r14=in1,in0 ;;			// check for overlap
+	cmp.ltu	p6,p0=r14,in2			// dst-src < len
+(p6)	br.cond.spnt.few 5f
+
+	extr.u	r14=in0,0,3			// src & 7
+	extr.u	r15=in1,0,3 ;;			// dst & 7
+	cmp.eq	p6,p0=r14,r15			// different alignment?
+(p6)	br.cond.spnt.few 2f			// branch if same alignment
+
+1:	ld1	r14=[in0],1 ;;			// copy bytewise
+	st1	[in1]=r14,1
+	add	in2=-1,in2 ;;			// len--
+	cmp.ne	p6,p0=r0,in2
+(p6)	br.cond.dptk.few 1b			// loop
+	br.ret.sptk.few rp			// done
+
+2:	cmp.eq	p6,p0=r14,r0			// aligned?
+(p6)	br.cond.sptk.few 4f
+
+3:	ld1	r14=[in0],1 ;;			// copy bytewise
+	st1	[in1]=r14,1
+	extr.u	r15=in0,0,3			// src & 7
+	add	in2=-1,in2 ;;			// len--
+	cmp.eq	p6,p0=r0,in2			// done?
+	cmp.eq	p7,p0=r0,r15 ;;			// aligned now?
+(p6)	br.ret.spnt.few rp			// return if done
+(p7)	br.cond.spnt.few 4f			// go to main copy
+	br.cond.sptk.few 3b			// more bytes to copy
+
+	// At this point, in2 is non-zero
+
+4:	mov	r14=8 ;;
+	cmp.ltu	p6,p0=in2,r14 ;;		// len < 8?
+(p6)	br.cond.spnt.few 1b			// byte copy the end
+	ld8	r15=[in0],8 ;;			// copy word
+	st8	[in1]=r15,8
+	add	in2=-8,in2 ;;			// len -= 8
+	cmp.ne	p6,p0=r0,in2			// done?
+(p6)	br.cond.spnt.few 4b			// again
+
+	br.ret.sptk.few rp			// return
+
+	// Don't bother optimising overlap case
+
+5:	add	in0=in0,in2
+	add	in1=in1,in2 ;;
+	add	in0=-1,in0
+	add	in1=-1,in1 ;;
+
+6:	ld1	r14=[in0],-1 ;;
+	st1	[in1]=r14,-1
+	add	in2=-1,in2 ;;
+	cmp.ne	p6,p0=r0,in2
+(p6)	br.cond.spnt.few 6b
+
+	br.ret.sptk.few rp
+
+END(bcopy)
diff --git a/lib/libc/ia64/string/bzero.S b/lib/libc/ia64/string/bzero.S
new file mode 100644
index 0000000..a7ff010
--- /dev/null
+++ b/lib/libc/ia64/string/bzero.S
@@ -0,0 +1,77 @@
+/*-
+ * Copyright (c) 2000 Doug Rabson
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 THE AUTHOR OR 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.
+ *
+ *	$FreeBSD$
+ */
+
+#include <machine/asm.h>
+
+ENTRY(bzero, 2)
+	
+	cmp.le	p6,p0=in1,r0			// bail if len <= 0
+(p6)	br.ret.spnt.few rp
+
+	mov	r14=ar.lc			// save ar.lc
+
+	cmp.geu	p6,p0=17,in1			// check for small
+(p6)	br.dptk.few 2f	
+
+1:	mov	ar.lc=in1
+2:	st1	[in0]=r0,1			// zero one byte
+	br.cloop.sptk.few 2b			// loop
+
+	mov	ar.lc=r14			// done
+	br.ret.sptk.few rp
+
+	// Zero up to 8byte alignment
+
+	tbit.nz	p6,p0=in1,0 ;;
+(p6)	st1	[in0]=r0,1
+(p6)	add	in1=-1,in1
+
+	tbit.nz	p6,p0=in1,1 ;;
+(p6)	st2	[in0]=r0,2
+(p6)	add	in1=-2,in1
+
+	tbit.nz	p6,p0=in1,2 ;;
+(p6)	st4	[in0]=r0,4
+(p6)	add	in1=-4,in1
+
+	shr.u	r15=in1,3			// word count
+	extr.u	in1=in1,0,3 ;;			// trailing bytes
+	cmp.eq	p6,p0=r15,r0			// check for zero
+	cmp.ne	p7,p0=in1,r0
+(p6)	br.dpnt.few 1b				// zero last bytes
+
+	mov	ar.lc=r15
+3:	st8	[in0]=r0,8
+	br.cloop.sptk.few 3b 
+
+(p7)	br.dpnt.few 1b				// zero last bytes
+
+	mov	ar.lc=r14			// done
+	br.ret.sptk.few rp
+
+END(bzero)
\ No newline at end of file
diff --git a/lib/libc/ia64/string/ffs.S b/lib/libc/ia64/string/ffs.S
new file mode 100644
index 0000000..9c6e56e
--- /dev/null
+++ b/lib/libc/ia64/string/ffs.S
@@ -0,0 +1,99 @@
+/* $FreeBSD$ */
+/*	$NetBSD: ffs.S,v 1.3 1996/10/17 03:08:13 cgd Exp $	*/
+
+/*
+ * Copyright (c) 1995 Christopher G. Demetriou
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *      This product includes software developed by Christopher G. Demetriou
+ *	for the NetBSD Project.
+ * 4. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 THE AUTHOR 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.
+ */
+
+#include <machine/asm.h>
+
+ENTRY(ffs, 1)
+	sxt4	r14=in0 ;;
+	cmp.eq	p6,p0=r14,r0
+(p6)	br.dpnt.few Lallzero
+	
+	/*
+	 * Initialize return value (ret0), and set up r15 so that it
+	 * contains the mask with only the lowest bit set.
+	 */
+	sub	r15=r0,r14
+	mov	ret0=1 ;;
+	and	r15=r14,r15
+
+	extr.u	r16=r15,0,8 ;;
+	cmp.ne	p6,p0=r0,r16
+(p6)	br.dptk.few Ldo8
+
+	/*
+	 * If lower 16 bits empty, add 16 to result and use upper 16.
+	 */
+	extr.u	r16=r15,0,16 ;;
+	cmp.ne	p6,p0=r0,r16
+(p6)	br.dptk.few Ldo16
+	extr.u	r15=r15,16,16
+	add	ret0=16,ret0
+	
+Ldo16:
+	/*
+	 * If lower 8 bits empty, add 8 to result and use upper 8.
+	 */
+	extr.u	r16=r15,0,8 ;;
+	cmp.ne	p6,p0=r0,r16
+(p6)	br.dptk.few Ldo8
+	extr.u	r15=r15,8,24
+	add	ret0=8,ret0
+
+Ldo8:
+	and	r16=0x0f,r15		/* lower 4 of 8 empty? */
+	and	r17=0x33,r15		/* lower 2 of each 4 empty? */
+	and	r18=0x55,r15 ;;		/* lower 1 of each 2 empty? */
+	cmp.ne	p6,p0=r16,r0
+	cmp.ne	p7,p0=r17,r0
+	cmp.ne	p8,p0=r18,r0
+
+	/* If lower 4 bits empty, add 4 to result. */
+(p6)	br.dptk.few Ldo4
+	add	ret0=4,ret0
+
+Ldo4:	/* If lower 2 bits of each 4 empty, add 2 to result. */
+(p7)	br.dptk.few Ldo2
+	add	ret0=2,ret0
+
+Ldo2:	/* If lower bit of each 2 empty, add 1 to result. */
+(p8)	br.dptk.few Ldone
+	add	ret0=1,ret0
+
+Ldone:
+	br.ret.sptk.few rp
+
+Lallzero:
+	mov	ret0=0
+	br.ret.sptk.few rp
+END(ffs)
diff --git a/lib/libc/ia64/string/memcpy.S b/lib/libc/ia64/string/memcpy.S
new file mode 100644
index 0000000..572e49a
--- /dev/null
+++ b/lib/libc/ia64/string/memcpy.S
@@ -0,0 +1,38 @@
+/*-
+ * Copyright (c) 2000 Doug Rabson
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 THE AUTHOR OR 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.
+ *
+ *	$FreeBSD$
+ */
+
+#include <machine/asm.h>
+
+ENTRY(memcpy,3)
+	
+	mov	r14=in0 ;;
+	mov	in0=in1 ;;
+	mov	in1=r14
+	br.cond.sptk.few bcopy
+	
+END(memcpy)
diff --git a/lib/libc/ia64/string/memmove.S b/lib/libc/ia64/string/memmove.S
new file mode 100644
index 0000000..5586a60
--- /dev/null
+++ b/lib/libc/ia64/string/memmove.S
@@ -0,0 +1,38 @@
+/*-
+ * Copyright (c) 2000 Doug Rabson
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 THE AUTHOR OR 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.
+ *
+ *	$FreeBSD$
+ */
+
+#include <machine/asm.h>
+
+ENTRY(memmove,3)
+	
+	mov	r14=in0 ;;
+	mov	in0=in1 ;;
+	mov	in1=r14
+	br.cond.sptk.few bcopy
+	
+END(memcpy)
diff --git a/lib/libc/ia64/sys/Makefile.inc b/lib/libc/ia64/sys/Makefile.inc
new file mode 100644
index 0000000..014d32a
--- /dev/null
+++ b/lib/libc/ia64/sys/Makefile.inc
@@ -0,0 +1,17 @@
+# $FreeBSD$
+
+MDASM+=	Ovfork.S brk.S cerror.S exect.S fork.S pipe.S ptrace.S \
+	sbrk.S setlogin.S sigreturn.S syscall.S
+
+# Don't generate default code for these syscalls:
+NOASM=	__semctl.o break.o exit.o ftruncate.o getdomainname.o getlogin.o \
+	lseek.o mlockall.o mmap.o msgctl.o msgget.o msgrcv.o msgsnd.o \
+	munlockall.o openbsd_poll.o pread.o pwrite.o semconfig.o semget.o \
+	semop.o setdomainname.o shmat.o shmctl.o shmdt.o shmget.o sstk.o \
+	thr_sleep.o thr_wakeup.o truncate.o uname.o vfork.o yield.o
+
+PSEUDO=	_getlogin.o
+
+# Pseudo syscalls that are renamed as _thread_sys_{pseudo} when
+# building libc_r.
+PSEUDOR= _exit.o
diff --git a/lib/libc/ia64/sys/Ovfork.S b/lib/libc/ia64/sys/Ovfork.S
new file mode 100644
index 0000000..3ee68b6
--- /dev/null
+++ b/lib/libc/ia64/sys/Ovfork.S
@@ -0,0 +1,34 @@
+/*-
+ * Copyright (c) 2000 Doug Rabson
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 THE AUTHOR OR 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.
+ *
+ *	$FreeBSD$
+ */
+#include "SYS.h"
+
+PSYSCALL(vfork)
+	cmp.ne	p6,p0=ret1,r0		/* ret1!=0 for child */
+(p6)	mov	ret0=r0
+	br.ret.sptk.few rp
+PEND(vfork)
diff --git a/lib/libc/ia64/sys/brk.S b/lib/libc/ia64/sys/brk.S
new file mode 100644
index 0000000..01638d5
--- /dev/null
+++ b/lib/libc/ia64/sys/brk.S
@@ -0,0 +1,51 @@
+/* $FreeBSD$ */
+/*	$NetBSD: brk.S,v 1.4 1996/10/17 03:08:15 cgd Exp $	*/
+
+/*
+ * Copyright (c) 1994, 1995 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 "SYS.h"
+
+	.globl	_end
+IMPORT(curbrk, 8)
+
+	.data
+EXPORT(minbrk)
+	.quad	_end
+
+	.text
+ENTRY(brk, 1)
+	add	r14=@gprel(minbrk),gp ;;
+	ld8	r14=[r14] ;;
+	cmp.ltu	p6,p0=in0,r14 ;;
+(p6)	mov	in0=r14
+	CALLSYS_ERROR(break)
+	add	r14=@gprel(curbrk),gp ;;
+	st8	[r14]=in0
+	mov	ret0=0
+	br.ret.sptk.few rp
+END(brk)
diff --git a/lib/libc/ia64/sys/cerror.S b/lib/libc/ia64/sys/cerror.S
new file mode 100644
index 0000000..da35bd7
--- /dev/null
+++ b/lib/libc/ia64/sys/cerror.S
@@ -0,0 +1,47 @@
+/*-
+ * Copyright (c) 2000 Doug Rabson
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 THE AUTHOR OR 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.
+ *
+ *	$FreeBSD$
+ */
+
+#include <machine/asm.h>
+
+
+ENTRY(.cerror, 0)
+	alloc	loc0=ar.pfs,0,3,1,0
+	;;
+	mov	loc1=rp
+	mov	loc2=ret0
+	mov	out0=ret0
+	;;
+	br.call.sptk.few rp=__error
+	st4	[ret0]=loc2
+	;;
+	mov	ret0=-1
+	mov	ar.pfs=loc0
+	mov	rp=loc1
+	;;
+	br.ret.sptk.few rp
+END(.cerror)
diff --git a/lib/libc/ia64/sys/exect.S b/lib/libc/ia64/sys/exect.S
new file mode 100644
index 0000000..d1c68b4b
--- /dev/null
+++ b/lib/libc/ia64/sys/exect.S
@@ -0,0 +1,36 @@
+/* $FreeBSD$ */
+/*	$NetBSD: exect.S,v 1.2 1996/10/17 03:08:18 cgd Exp $	*/
+
+/*
+ * Copyright (c) 1994, 1995 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 "SYS.h"
+
+ENTRY(exect, 3)
+	CALLSYS_ERROR(execve)
+	br.ret.sptk.few rp
+END(exect)
diff --git a/lib/libc/ia64/sys/fork.S b/lib/libc/ia64/sys/fork.S
new file mode 100644
index 0000000..1cf2ea7
--- /dev/null
+++ b/lib/libc/ia64/sys/fork.S
@@ -0,0 +1,34 @@
+/*-
+ * Copyright (c) 2000 Doug Rabson
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 THE AUTHOR OR 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.
+ *
+ *	$FreeBSD$
+ */
+#include "SYS.h"
+
+PSYSCALL(fork)
+	cmp.ne	p6,p0=ret1,r0		/* ret1!=0 for child */
+(p6)	mov	ret0=r0
+	br.ret.sptk.few rp
+PEND(fork)
diff --git a/lib/libc/ia64/sys/pipe.S b/lib/libc/ia64/sys/pipe.S
new file mode 100644
index 0000000..8770563
--- /dev/null
+++ b/lib/libc/ia64/sys/pipe.S
@@ -0,0 +1,39 @@
+/* $FreeBSD$ */
+/*	$NetBSD: pipe.S,v 1.1 1995/02/10 17:50:35 cgd Exp $	*/
+
+/*
+ * Copyright (c) 1994, 1995 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 "SYS.h"
+
+PSYSCALL(pipe)
+	.regstk	1,0,0,0
+	st4	[in0]=ret0,4 ;;
+	st4	[in0]=ret1
+	mov	ret0=0
+	br.ret.sptk.few rp
+PEND(pipe)
diff --git a/lib/libc/ia64/sys/ptrace.S b/lib/libc/ia64/sys/ptrace.S
new file mode 100644
index 0000000..9c11fcb
--- /dev/null
+++ b/lib/libc/ia64/sys/ptrace.S
@@ -0,0 +1,38 @@
+/* $FreeBSD$ */
+/*	$NetBSD: ptrace.S,v 1.4 1996/11/08 00:51:24 cgd Exp $	*/
+
+/*
+ * Copyright (c) 1994, 1995 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 "SYS.h"
+
+ENTRY(ptrace, 4)
+	add	r14=@gprel(errno),gp ;;
+	st4	[r14]=r0
+	CALLSYS_ERROR(ptrace)
+	br.ret.sptk.few rp
+END(ptrace)
diff --git a/lib/libc/ia64/sys/sbrk.S b/lib/libc/ia64/sys/sbrk.S
new file mode 100644
index 0000000..147e7c7
--- /dev/null
+++ b/lib/libc/ia64/sys/sbrk.S
@@ -0,0 +1,52 @@
+/* $FreeBSD$ */
+/*	$NetBSD: sbrk.S,v 1.4 1996/10/17 03:08:20 cgd Exp $	*/
+
+/*
+ * Copyright (c) 1994, 1995 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 "SYS.h"
+
+	.globl	_end
+
+	.data
+EXPORT(curbrk)
+	.quad	_end
+
+	.text
+ENTRY(sbrk, 1)
+	alloc	r14=ar.pfs,1,2,0,0
+
+	add	loc0=@gprel(curbrk),gp ;;
+	ld8	loc1=[loc0]
+	cmp.eq	p6,p0=in0,r0
+(p6)	br.dpnt.few 1f
+	add	in0=r14,in0
+	CALLSYS_ERROR(break)
+	st8	[loc0]=in0
+1:	mov	ret0=loc1
+	br.ret.sptk.few rp
+END(sbrk)
diff --git a/lib/libc/ia64/sys/setlogin.S b/lib/libc/ia64/sys/setlogin.S
new file mode 100644
index 0000000..d46645d
--- /dev/null
+++ b/lib/libc/ia64/sys/setlogin.S
@@ -0,0 +1,39 @@
+/* $FreeBSD$ */
+/*	$NetBSD: setlogin.S,v 1.1 1995/02/10 17:50:39 cgd Exp $	*/
+
+/*
+ * Copyright (c) 1994, 1995 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 "SYS.h"
+
+IMPORT(_logname_valid, 4)			/* in getlogin() */
+
+SYSCALL(setlogin)
+	add	r14=@gprel(_logname_valid),gp ;;
+	st4	[r14]=r0			/* clear it */
+	br.ret.sptk.few rp
+END(setlogin)
diff --git a/lib/libc/ia64/sys/sigreturn.S b/lib/libc/ia64/sys/sigreturn.S
new file mode 100644
index 0000000..7a31965
--- /dev/null
+++ b/lib/libc/ia64/sys/sigreturn.S
@@ -0,0 +1,39 @@
+/* $FreeBSD$ */
+/*	$NetBSD: sigreturn.S,v 1.1 1995/02/10 17:50:42 cgd Exp $	*/
+
+/*
+ * Copyright (c) 1994, 1995 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 "SYS.h"
+
+/*
+ * We must preserve the state of the registers as the user has set them up.
+ * However, that doesn't involve any special work on the ia64.
+ * (XXX PROFILING)
+ */
+
+PRSYSCALL(sigreturn)
diff --git a/lib/libc/ia64/sys/syscall.S b/lib/libc/ia64/sys/syscall.S
new file mode 100644
index 0000000..8e071f4
--- /dev/null
+++ b/lib/libc/ia64/sys/syscall.S
@@ -0,0 +1,33 @@
+/* $FreeBSD$ */
+/*	$NetBSD: syscall.S,v 1.1 1995/02/10 17:50:44 cgd Exp $	*/
+
+/*
+ * Copyright (c) 1994, 1995 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 "SYS.h"
+
+RSYSCALL(syscall)