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authordfr <dfr@FreeBSD.org>2000-10-14 17:01:12 +0000
committerdfr <dfr@FreeBSD.org>2000-10-14 17:01:12 +0000
commit7c5dc96d3cd8781bbda31c7e6ffc5bec59f4fc44 (patch)
tree548aa4a1389ff61b14a598f82b3e084ae21c9358 /lib/libc
parent2cd0661ce2f3ca080513c7f54c7e77b5209e23c9 (diff)
downloadFreeBSD-src-7c5dc96d3cd8781bbda31c7e6ffc5bec59f4fc44.zip
FreeBSD-src-7c5dc96d3cd8781bbda31c7e6ffc5bec59f4fc44.tar.gz
Initial libc port for ia64.
Diffstat (limited to 'lib/libc')
-rw-r--r--lib/libc/ia64/Makefile.inc9
-rw-r--r--lib/libc/ia64/SYS.h124
-rw-r--r--lib/libc/ia64/gen/Makefile.inc6
-rw-r--r--lib/libc/ia64/gen/__divdi3.S141
-rw-r--r--lib/libc/ia64/gen/__divsi3.S123
-rw-r--r--lib/libc/ia64/gen/__moddi3.S158
-rw-r--r--lib/libc/ia64/gen/__modsi3.S130
-rw-r--r--lib/libc/ia64/gen/__udivdi3.S142
-rw-r--r--lib/libc/ia64/gen/__udivsi3.S123
-rw-r--r--lib/libc/ia64/gen/__umoddi3.S154
-rw-r--r--lib/libc/ia64/gen/__umodsi3.S130
-rw-r--r--lib/libc/ia64/gen/_setjmp.S137
-rw-r--r--lib/libc/ia64/gen/fabs.S34
-rw-r--r--lib/libc/ia64/gen/frexp.c54
-rw-r--r--lib/libc/ia64/gen/isinf.c53
-rw-r--r--lib/libc/ia64/gen/ldexp.c135
-rw-r--r--lib/libc/ia64/gen/modf.c105
-rw-r--r--lib/libc/ia64/gen/setjmp.S139
-rw-r--r--lib/libc/ia64/gen/sigsetjmp.S76
-rw-r--r--lib/libc/ia64/net/Makefile.inc3
-rw-r--r--lib/libc/ia64/net/byte_swap_2.S47
-rw-r--r--lib/libc/ia64/net/byte_swap_4.S54
-rw-r--r--lib/libc/ia64/net/htonl.S33
-rw-r--r--lib/libc/ia64/net/htons.S33
-rw-r--r--lib/libc/ia64/net/ntohl.S33
-rw-r--r--lib/libc/ia64/net/ntohs.S33
-rw-r--r--lib/libc/ia64/stdlib/Makefile.inc3
-rw-r--r--lib/libc/ia64/string/Makefile.inc3
-rw-r--r--lib/libc/ia64/string/bcopy.S96
-rw-r--r--lib/libc/ia64/string/bzero.S77
-rw-r--r--lib/libc/ia64/string/ffs.S99
-rw-r--r--lib/libc/ia64/string/memcpy.S38
-rw-r--r--lib/libc/ia64/string/memmove.S38
-rw-r--r--lib/libc/ia64/sys/Makefile.inc17
-rw-r--r--lib/libc/ia64/sys/Ovfork.S34
-rw-r--r--lib/libc/ia64/sys/brk.S51
-rw-r--r--lib/libc/ia64/sys/cerror.S47
-rw-r--r--lib/libc/ia64/sys/exect.S36
-rw-r--r--lib/libc/ia64/sys/fork.S34
-rw-r--r--lib/libc/ia64/sys/pipe.S39
-rw-r--r--lib/libc/ia64/sys/ptrace.S38
-rw-r--r--lib/libc/ia64/sys/sbrk.S52
-rw-r--r--lib/libc/ia64/sys/setlogin.S39
-rw-r--r--lib/libc/ia64/sys/sigreturn.S39
-rw-r--r--lib/libc/ia64/sys/syscall.S33
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)
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