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Initial libc port for ia64.

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This commit is contained in:
dfr 2000-10-14 17:01:12 +00:00
parent 2cd0661ce2
commit 7c5dc96d3c
45 changed files with 3022 additions and 0 deletions
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9
lib/libc/ia64/Makefile.inc Normal file
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# $FreeBSD$
#
# Machine dependent definitions for the alpha architecture.
#
#
# Alpha is 64-bit, so it doesn't need quad functions:
#
NO_QUAD=1

124
lib/libc/ia64/SYS.h Normal file
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/* $FreeBSD$ */
/* 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

6
lib/libc/ia64/gen/Makefile.inc Normal file
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# $FreeBSD$
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

141
lib/libc/ia64/gen/__divdi3.S Normal file
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/* $FreeBSD$ */
.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

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lib/libc/ia64/gen/__divsi3.S Normal file
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/* $FreeBSD$ */
.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

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lib/libc/ia64/gen/__moddi3.S Normal file
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/* $FreeBSD$ */
.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

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lib/libc/ia64/gen/__modsi3.S Normal file
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/* $FreeBSD$ */
.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

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lib/libc/ia64/gen/__udivdi3.S Normal file
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/* $FreeBSD$ */
.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

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/* $FreeBSD$ */
.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

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/* $FreeBSD$ */
.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

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/* $FreeBSD$ */
.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

137
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/* $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

34
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/*-
* 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)

54
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/* $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);
}
}

53
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/* $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);
}

135
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/* $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);
}

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/* $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);
}

139
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/* $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

76
lib/libc/ia64/gen/sigsetjmp.S Normal file
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/* $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

3
lib/libc/ia64/net/Makefile.inc Normal file
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# $FreeBSD$
SRCS+= htonl.S htons.S ntohl.S ntohs.S

47
lib/libc/ia64/net/byte_swap_2.S Normal file
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/* $FreeBSD$ */
/* $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)

54
lib/libc/ia64/net/byte_swap_4.S Normal file
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@ -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)

33
lib/libc/ia64/net/htonl.S Normal file
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/* $FreeBSD$ */
/* $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>

33
lib/libc/ia64/net/htons.S Normal file
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/* $FreeBSD$ */
/* $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>

33
lib/libc/ia64/net/ntohl.S Normal file
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/* $FreeBSD$ */
/* $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>

33
lib/libc/ia64/net/ntohs.S Normal file
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/* $FreeBSD$ */
/* $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>

3
lib/libc/ia64/stdlib/Makefile.inc Normal file
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# $FreeBSD$
MDSRCS+= abs.c div.c labs.c ldiv.c

3
lib/libc/ia64/string/Makefile.inc Normal file
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# $FreeBSD$
MDSRCS+= bcopy.S bzero.S ffs.S memcpy.S memmove.S

96
lib/libc/ia64/string/bcopy.S Normal file
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/*-
* 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)

77
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@ -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)

99
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/* $FreeBSD$ */
/* $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)

38
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/*-
* 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)

38
lib/libc/ia64/string/memmove.S Normal file
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@ -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)

17
lib/libc/ia64/sys/Makefile.inc Normal file
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@ -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

34
lib/libc/ia64/sys/Ovfork.S Normal file
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@ -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)

51
lib/libc/ia64/sys/brk.S Normal file
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@ -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)

47
lib/libc/ia64/sys/cerror.S Normal file
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@ -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)

36
lib/libc/ia64/sys/exect.S Normal file
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@ -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)

34
lib/libc/ia64/sys/fork.S Normal file
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@ -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)

39
lib/libc/ia64/sys/pipe.S Normal file
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@ -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)

38
lib/libc/ia64/sys/ptrace.S Normal file
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@ -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)

52
lib/libc/ia64/sys/sbrk.S Normal file
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@ -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)

39
lib/libc/ia64/sys/setlogin.S Normal file
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@ -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)

39
lib/libc/ia64/sys/sigreturn.S Normal file
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@ -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)

33
lib/libc/ia64/sys/syscall.S Normal file
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/* $FreeBSD$ */
/* $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)