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author | dfr <dfr@FreeBSD.org> | 2000-10-14 17:01:12 +0000 |
---|---|---|
committer | dfr <dfr@FreeBSD.org> | 2000-10-14 17:01:12 +0000 |
commit | 7c5dc96d3cd8781bbda31c7e6ffc5bec59f4fc44 (patch) | |
tree | 548aa4a1389ff61b14a598f82b3e084ae21c9358 | |
parent | 2cd0661ce2f3ca080513c7f54c7e77b5209e23c9 (diff) | |
download | FreeBSD-src-7c5dc96d3cd8781bbda31c7e6ffc5bec59f4fc44.zip FreeBSD-src-7c5dc96d3cd8781bbda31c7e6ffc5bec59f4fc44.tar.gz |
Initial libc port for ia64.
45 files changed, 3022 insertions, 0 deletions
diff --git a/lib/libc/ia64/Makefile.inc b/lib/libc/ia64/Makefile.inc new file mode 100644 index 0000000..5a4d48e --- /dev/null +++ b/lib/libc/ia64/Makefile.inc @@ -0,0 +1,9 @@ +# $FreeBSD$ +# +# Machine dependent definitions for the alpha architecture. +# + +# +# Alpha is 64-bit, so it doesn't need quad functions: +# +NO_QUAD=1 diff --git a/lib/libc/ia64/SYS.h b/lib/libc/ia64/SYS.h new file mode 100644 index 0000000..303b50e --- /dev/null +++ b/lib/libc/ia64/SYS.h @@ -0,0 +1,124 @@ +/* $FreeBSD$ */ +/* From: NetBSD: SYS.h,v 1.5 1997/05/02 18:15:15 kleink Exp */ + +/* + * Copyright (c) 1994, 1995 Carnegie-Mellon University. + * All rights reserved. + * + * Author: Chris G. Demetriou + * + * Permission to use, copy, modify and distribute this software and + * its documentation is hereby granted, provided that both the copyright + * notice and this permission notice appear in all copies of the + * software, derivative works or modified versions, and any portions + * thereof, and that both notices appear in supporting documentation. + * + * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" + * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND + * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. + * + * Carnegie Mellon requests users of this software to return to + * + * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU + * School of Computer Science + * Carnegie Mellon University + * Pittsburgh PA 15213-3890 + * + * any improvements or extensions that they make and grant Carnegie the + * rights to redistribute these changes. + */ + +#include <machine/asm.h> +#include <sys/syscall.h> + +#define CALLSYS_ERROR(name) \ + CALLSYS_NOERROR(name); \ + cmp.ne p6,p0=r0,r10; \ +(p6) br.cond.sptk.few .cerror + + +#define SYSCALL(name) \ +ENTRY(_ ## name,0); /* XXX # of args? */ \ + WEAK_ALIAS(name, _ ## name); \ + CALLSYS_ERROR(name) + +#define SYSCALL_NOERROR(name) \ +ENTRY(name,0); /* XXX # of args? */ \ + CALLSYS_NOERROR(name) + + +#define RSYSCALL(name) \ + SYSCALL(name); \ + br.ret.sptk.few rp; \ +END(_ ## name) + +#define RSYSCALL_NOERROR(name) \ + SYSCALL_NOERROR(name); \ + br.ret.sptk.few rp; \ +END(name) + + +#define PSEUDO(label,name) \ +ENTRY(_ ## label,0); /* XXX # of args? */ \ + WEAK_ALIAS(label, _ ## label); \ + CALLSYS_ERROR(name); \ + br.ret.sptk.few rp; \ +END(_ ## label); + +#define PSEUDO_NOERROR(label,name) \ +ENTRY(label,0); /* XXX # of args? */ \ + CALLSYS_NOERROR(name); \ + br.ret.sptk.few rp; \ +END(label); + +/* + * Design note: + * + * The macros PSYSCALL() and PRSYSCALL() are intended for use where a + * syscall needs to be renamed in the threaded library. When building + * a normal library, they default to the traditional SYSCALL() and + * RSYSCALL(). This avoids the need to #ifdef _THREAD_SAFE everywhere + * that the renamed function needs to be called. + */ +#ifdef _THREAD_SAFE +/* + * For the thread_safe versions, we prepend _thread_sys_ to the function + * name so that the 'C' wrapper can go around the real name. + */ +#define PCALL(name) \ + CALL(_thread_sys_ ## name) + +#define PENTRY(name, args) \ +ENTRY(_thread_sys_ ## name,args) + +#define PEND(name) \ +END(_thread_sys_ ## name) + +#define PSYSCALL(name) \ +PENTRY(name,0); /* XXX # of args? */ \ + CALLSYS_ERROR(name) + +#define PRSYSCALL(name) \ +PENTRY(name,0); /* XXX # of args? */ \ + CALLSYS_ERROR(name) \ + br.ret.sptk.few rp; \ +PEND(name) + +#define PPSEUDO(label,name) \ +PENTRY(label,0); /* XXX # of args? */ \ + CALLSYS_ERROR(name); \ + br.ret.sptk.few rp; \ +PEND(label) + +#else +/* + * The non-threaded library defaults to traditional syscalls where + * the function name matches the syscall name. + */ +#define PSYSCALL(x) SYSCALL(x) +#define PRSYSCALL(x) RSYSCALL(x) +#define PPSEUDO(x,y) PSEUDO(x,y) +#define PENTRY(x,y) ENTRY(x,y) +#define PEND(x) END(x) +#define PCALL(x) CALL(x) +#endif diff --git a/lib/libc/ia64/gen/Makefile.inc b/lib/libc/ia64/gen/Makefile.inc new file mode 100644 index 0000000..92d8814 --- /dev/null +++ b/lib/libc/ia64/gen/Makefile.inc @@ -0,0 +1,6 @@ +# $FreeBSD$ + +SRCS+= _setjmp.S fabs.S frexp.c isinf.c ldexp.c modf.c setjmp.S +SRCS+= sigsetjmp.S +SRCS+= __divdi3.S __divsi3.S __moddi3.S __modsi3.S +SRCS+= __udivdi3.S __udivsi3.S __umoddi3.S __umodsi3.S diff --git a/lib/libc/ia64/gen/__divdi3.S b/lib/libc/ia64/gen/__divdi3.S new file mode 100644 index 0000000..7b06bf46 --- /dev/null +++ b/lib/libc/ia64/gen/__divdi3.S @@ -0,0 +1,141 @@ +/* $FreeBSD$ */ +.file "__divdi3.s" + +// +// Copyright (c) 2000, Intel Corporation +// All rights reserved. +// +// Contributed 2/15/2000 by Marius Cornea, John Harrison, Cristina Iordache, +// Ted Kubaska, Bob Norin, and Shane Story of the Computational Software Lab, +// Intel Corporation. +// +// WARRANTY DISCLAIMER +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL INTEL OR ITS +// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, +// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, +// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR +// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY +// OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY OR TORT (INCLUDING +// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +// +// Intel Corporation is the author of this code, and requests that all +// problem reports or change requests be submitted to it directly at +// http://developer.intel.com/opensource. +// + +.section .text +.proc __divdi3# +.align 32 +.global __divdi3# +.align 32 + +// 64-bit signed integer divide + +__divdi3: + +{ .mii + alloc r31=ar.pfs,2,0,0,0 + nop.i 0 + nop.i 0;; +} { .mmi + + // 64-BIT SIGNED INTEGER DIVIDE BEGINS HERE + + setf.sig f8=r32 + setf.sig f9=r33 + nop.i 0;; +} { .mfb + nop.m 0 + fcvt.xf f6=f8 + nop.b 0 +} { .mfb + nop.m 0 + fcvt.xf f7=f9 + nop.b 0;; +} { .mfi + nop.m 0 + // Step (1) + // y0 = 1 / b in f8 + frcpa.s1 f8,p6=f6,f7 + nop.i 0;; +} { .mfi + nop.m 0 + // Step (2) + // e0 = 1 - b * y0 in f9 + (p6) fnma.s1 f9=f7,f8,f1 + nop.i 0 +} { .mfi + nop.m 0 + // Step (3) + // q0 = a * y0 in f10 + (p6) fma.s1 f10=f6,f8,f0 + nop.i 0;; +} { .mfi + nop.m 0 + // Step (4) + // e1 = e0 * e0 in f11 + (p6) fma.s1 f11=f9,f9,f0 + nop.i 0 +} { .mfi + nop.m 0 + // Step (5) + // q1 = q0 + e0 * q0 in f10 + (p6) fma.s1 f10=f9,f10,f10 + nop.i 0;; +} { .mfi + nop.m 0 + // Step (6) + // y1 = y0 + e0 * y0 in f8 + (p6) fma.s1 f8=f9,f8,f8 + nop.i 0;; +} { .mfi + nop.m 0 + // Step (7) + // q2 = q1 + e1 * q1 in f9 + (p6) fma.s1 f9=f11,f10,f10 + nop.i 0;; +} { .mfi + nop.m 0 + // Step (8) + // y2 = y1 + e1 * y1 in f8 + (p6) fma.s1 f8=f11,f8,f8 + nop.i 0;; +} { .mfi + nop.m 0 + // Step (9) + // r2 = a - b * q2 in f10 + (p6) fnma.s1 f10=f7,f9,f6 + nop.i 0;; +} { .mfi + nop.m 0 + // Step (10) + // q3 = q2 + r2 * y2 in f8 + (p6) fma.s1 f8=f10,f8,f9 + nop.i 0;; +} { .mfb + nop.m 0 + // Step (11) + // q = trunc (q3) + fcvt.fx.trunc.s1 f8=f8 + nop.b 0;; +} { .mmi + // quotient will be in r8 (if b != 0) + getf.sig r8=f8 + nop.m 0 + nop.i 0;; +} + + // 64-BIT SIGNED INTEGER DIVIDE ENDS HERE + +{ .mmb + nop.m 0 + nop.m 0 + br.ret.sptk b0;; +} + +.endp __divdi3 diff --git a/lib/libc/ia64/gen/__divsi3.S b/lib/libc/ia64/gen/__divsi3.S new file mode 100644 index 0000000..7c088e9 --- /dev/null +++ b/lib/libc/ia64/gen/__divsi3.S @@ -0,0 +1,123 @@ +/* $FreeBSD$ */ +.file "__divsi3.s" + +// +// Copyright (c) 2000, Intel Corporation +// All rights reserved. +// +// Contributed 2/15/2000 by Marius Cornea, John Harrison, Cristina Iordache, +// Ted Kubaska, Bob Norin, and Shane Story of the Computational Software Lab, +// Intel Corporation. +// +// WARRANTY DISCLAIMER +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL INTEL OR ITS +// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, +// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, +// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR +// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY +// OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY OR TORT (INCLUDING +// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +// +// Intel Corporation is the author of this code, and requests that all +// problem reports or change requests be submitted to it directly at +// http://developer.intel.com/opensource. +// + +.section .text + +// 32-bit signed integer divide + +.proc __divsi3# +.align 32 +.global __divsi3# +.align 32 + +__divsi3: + +{ .mii + alloc r31=ar.pfs,2,0,0,0 + nop.i 0 + nop.i 0;; +} { .mii + nop.m 0 + + // 32-BIT SIGNED INTEGER DIVIDE BEGINS HERE + + // general register used: + // r32 - 32-bit signed integer dividend + // r33 - 32-bit signed integer divisor + // r8 - 32-bit signed integer result + // r2 - scratch register + // floating-point registers used: f6, f7, f8, f9 + // predicate registers used: p6 + + sxt4 r32=r32 + sxt4 r33=r33;; +} { .mmb + setf.sig f6=r32 + setf.sig f7=r33 + nop.b 0;; +} { .mfi + nop.m 0 + fcvt.xf f6=f6 + nop.i 0 +} { .mfi + nop.m 0 + fcvt.xf f7=f7 + mov r2 = 0x0ffdd;; +} { .mfi + setf.exp f9 = r2 + // (1) y0 + frcpa.s1 f8,p6=f6,f7 + nop.i 0;; +} { .mfi + nop.m 0 + // (2) q0 = a * y0 + (p6) fma.s1 f6=f6,f8,f0 + nop.i 0 +} { .mfi + nop.m 0 + // (3) e0 = 1 - b * y0 + (p6) fnma.s1 f7=f7,f8,f1 + nop.i 0;; +} { .mfi + nop.m 0 + // (4) q1 = q0 + e0 * q0 + (p6) fma.s1 f6=f7,f6,f6 + nop.i 0 +} { .mfi + nop.m 0 + // (5) e1 = e0 * e0 + 2^-34 + (p6) fma.s1 f7=f7,f7,f9 + nop.i 0;; +} { .mfi + nop.m 0 + // (6) q2 = q1 + e1 * q1 + (p6) fma.s1 f8=f7,f6,f6 + nop.i 0;; +} { .mfi + nop.m 0 + // (7) q = trunc(q2) + fcvt.fx.trunc.s1 f8=f8 + nop.i 0;; +} { .mmi + // quotient will be in the least significant 32 bits of r8 (if b != 0) + getf.sig r8=f8 + nop.m 0 + nop.i 0;; +} + + // 32-BIT SIGNED INTEGER DIVIDE ENDS HERE + +{ .mmb + nop.m 0 + nop.m 0 + br.ret.sptk b0;; +} + +.endp __divsi3 diff --git a/lib/libc/ia64/gen/__moddi3.S b/lib/libc/ia64/gen/__moddi3.S new file mode 100644 index 0000000..bc2cc61 --- /dev/null +++ b/lib/libc/ia64/gen/__moddi3.S @@ -0,0 +1,158 @@ +/* $FreeBSD$ */ +.file "__moddi3.s" + +// +// Copyright (c) 2000, Intel Corporation +// All rights reserved. +// +// Contributed 2/15/2000 by Marius Cornea, John Harrison, Cristina Iordache, +// Ted Kubaska, Bob Norin, and Shane Story of the Computational Software Lab, +// Intel Corporation. +// +// WARRANTY DISCLAIMER +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL INTEL OR ITS +// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, +// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, +// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR +// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY +// OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY OR TORT (INCLUDING +// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +// +// Intel Corporation is the author of this code, and requests that all +// problem reports or change requests be submitted to it directly at +// http://developer.intel.com/opensource. +// + +.section .text + +// 64-bit signed integer remainder + +.proc __moddi3# +.align 32 +.global __moddi3# +.align 32 + +__moddi3: + +{ .mii + alloc r31=ar.pfs,3,0,0,0 + nop.i 0 + nop.i 0 +} { .mmb + + // 64-BIT SIGNED INTEGER REMAINDER BEGINS HERE + + // general register used: + // r32 - 64-bit signed integer dividend + // r33 - 64-bit signed integer divisor + // r8 - 64-bit signed integer result + // r2 - scratch register + // floating-point registers used: f6, f7, f8, f9, f10, f11, f12 + // predicate registers used: p6 + + setf.sig f12=r32 // holds a in integer form + setf.sig f7=r33 + nop.b 0 +} { .mlx + nop.m 0 + //movl r2=0x8000000000000000;; + movl r2=0xffffffffffffffff;; +} { .mfi + // get the 2's complement of b + sub r33=r0,r33 + fcvt.xf f6=f12 + nop.i 0 +} { .mfi + nop.m 0 + fcvt.xf f7=f7 + nop.i 0;; +} { .mfi + nop.m 0 + // Step (1) + // y0 = 1 / b in f8 + frcpa.s1 f8,p6=f6,f7 + nop.i 0;; +} { .mfi + nop.m 0 + // Step (2) + // q0 = a * y0 in f10 + (p6) fma.s1 f10=f6,f8,f0 + nop.i 0 +} { .mfi + nop.m 0 + // Step (3) + // e0 = 1 - b * y0 in f9 + (p6) fnma.s1 f9=f7,f8,f1 + nop.i 0;; +} { .mfi + nop.m 0 + // Step (4) + // q1 = q0 + e0 * q0 in f10 + (p6) fma.s1 f10=f9,f10,f10 + nop.i 0 +} { .mfi + nop.m 0 + // Step (5) + // e1 = e0 * e0 in f11 + (p6) fma.s1 f11=f9,f9,f0 + nop.i 0;; +} { .mfi + nop.m 0 + // Step (6) + // y1 = y0 + e0 * y0 in f8 + (p6) fma.s1 f8=f9,f8,f8 + nop.i 0;; +} { .mfi + nop.m 0 + // Step (7) + // q2 = q1 + e1 * q1 in f9 + (p6) fma.s1 f9=f11,f10,f10 + nop.i 0;; +} { .mfi + nop.m 0 + // Step (8) + // y2 = y1 + e1 * y1 in f8 + (p6) fma.s1 f8=f11,f8,f8 + nop.i 0;; +} { .mfi + nop.m 0 + // Step (9) + // r2 = a - b * q2 in f10 + (p6) fnma.s1 f10=f7,f9,f6 + nop.i 0;; +} { .mfi + setf.sig f7=r33 + // Step (10) + // q3 = q2 + r2 * y2 in f8 + (p6) fma.s1 f8=f10,f8,f9 + nop.i 0;; +} { .mfi + nop.m 0 + // (11) q = trunc(q3) + fcvt.fx.trunc.s1 f8=f8 + nop.i 0;; +} { .mfi + nop.m 0 + // (12) r = a + (-b) * q + xma.l f8=f8,f7,f12 + nop.i 0;; +} { .mib + getf.sig r8=f8 + nop.i 0 + nop.b 0 +} + + // 64-BIT SIGNED INTEGER REMAINDER ENDS HERE + +{ .mib + nop.m 0 + nop.i 0 + br.ret.sptk b0;; +} + +.endp __moddi3 diff --git a/lib/libc/ia64/gen/__modsi3.S b/lib/libc/ia64/gen/__modsi3.S new file mode 100644 index 0000000..f91cf75 --- /dev/null +++ b/lib/libc/ia64/gen/__modsi3.S @@ -0,0 +1,130 @@ +/* $FreeBSD$ */ +.file "__modsi3.s" + +// +// Copyright (c) 2000, Intel Corporation +// All rights reserved. +// +// Contributed 2/15/2000 by Marius Cornea, John Harrison, Cristina Iordache, +// Ted Kubaska, Bob Norin, and Shane Story of the Computational Software Lab, +// Intel Corporation. +// +// WARRANTY DISCLAIMER +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL INTEL OR ITS +// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, +// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, +// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR +// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY +// OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY OR TORT (INCLUDING +// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +// +// Intel Corporation is the author of this code, and requests that all +// problem reports or change requests be submitted to it directly at +// http://developer.intel.com/opensource. +// + +.section .text + +// 32-bit signed integer remainder + +.proc __modsi3# +.align 32 +.global __modsi3# +.align 32 + +__modsi3: + +{ .mii + alloc r31=ar.pfs,2,0,0,0 + nop.i 0 + nop.i 0;; +} { .mii + nop.m 0 + + // 32-BIT SIGNED INTEGER REMAINDER BEGINS HERE + + // general register used: + // r32 - 32-bit signed integer dividend + // r33 - 32-bit signed integer divisor + // r8 - 32-bit signed integer result + // r2 - scratch register + // floating-point registers used: f6, f7, f8, f9, f10, f11 + // predicate registers used: p6 + + sxt4 r32=r32 + sxt4 r33=r33;; +} { .mmb + setf.sig f11=r32 + setf.sig f7=r33 + nop.b 0;; +} { .mfi + // get 2's complement of b + sub r33=r0,r33 + fcvt.xf f6=f11 + nop.i 0 +} { .mfi + nop.m 0 + fcvt.xf f7=f7 + mov r2 = 0x0ffdd;; +} { .mfi + setf.exp f9 = r2 + // (1) y0 + frcpa.s1 f8,p6=f6,f7 + nop.i 0;; +} { .mfi + nop.m 0 + // (2) q0 = a * y0 + (p6) fma.s1 f10=f6,f8,f0 + nop.i 0 +} { .mfi + nop.m 0 + // (3) e0 = 1 - b * y0 + (p6) fnma.s1 f8=f7,f8,f1 + nop.i 0;; +} { .mfi + // 2's complement of b + setf.sig f7=r33 + // (4) q1 = q0 + e0 * q0 + (p6) fma.s1 f10=f8,f10,f10 + nop.i 0 +} { .mfi + nop.m 0 + // (5) e1 = e0 * e0 + 2^-34 + (p6) fma.s1 f8=f8,f8,f9 + nop.i 0;; +} { .mfi + nop.m 0 + // (6) q2 = q1 + e1 * q1 + (p6) fma.s1 f8=f8,f10,f10 + nop.i 0;; +} { .mfi + nop.m 0 + // (7) q = trunc(q2) + fcvt.fx.trunc.s1 f8=f8 + nop.i 0;; +} { .mfi + nop.m 0 + // (8) r = a + (-b) * q + xma.l f8=f8,f7,f11 + nop.i 0;; +} { .mmi + // remainder will be in the least significant 32 bits of r8 (if b != 0) + getf.sig r8=f8 + nop.m 0 + nop.i 0;; +} + + // 32-BIT SIGNED INTEGER REMAINDER ENDS HERE + +{ .mmb + nop.m 0 + nop.m 0 + br.ret.sptk b0;; +} + +.endp __modsi3 diff --git a/lib/libc/ia64/gen/__udivdi3.S b/lib/libc/ia64/gen/__udivdi3.S new file mode 100644 index 0000000..6a9fad4c --- /dev/null +++ b/lib/libc/ia64/gen/__udivdi3.S @@ -0,0 +1,142 @@ +/* $FreeBSD$ */ +.file "__udivdi3.s" + +// +// Copyright (c) 2000, Intel Corporation +// All rights reserved. +// +// Contributed 2/15/2000 by Marius Cornea, John Harrison, Cristina Iordache, +// Ted Kubaska, Bob Norin, and Shane Story of the Computational Software Lab, +// Intel Corporation. +// +// WARRANTY DISCLAIMER +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL INTEL OR ITS +// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, +// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, +// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR +// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY +// OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY OR TORT (INCLUDING +// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +// +// Intel Corporation is the author of this code, and requests that all +// problem reports or change requests be submitted to it directly at +// http://developer.intel.com/opensource. +// + +.section .text +.proc __udivdi3# +.align 32 +.global __udivdi3# +.align 32 + +// 64-bit unsigned integer divide + +__udivdi3: + +{ .mii + alloc r31=ar.pfs,2,0,0,0 + nop.i 0 + nop.i 0;; +} + +{ .mmi + + // 64-BIT UNSIGNED INTEGER DIVIDE BEGINS HERE + + setf.sig f8=r32 + setf.sig f9=r33 + nop.i 0;; +} { .mfb + nop.m 0 + fma.s1 f6=f8,f1,f0 + nop.b 0 +} { .mfb + nop.m 0 + fma.s1 f7=f9,f1,f0 + nop.b 0;; +} { .mfi + nop.m 0 + // Step (1) + // y0 = 1 / b in f8 + frcpa.s1 f8,p6=f6,f7 + nop.i 0;; +} { .mfi + nop.m 0 + // Step (2) + // e0 = 1 - b * y0 in f9 + (p6) fnma.s1 f9=f7,f8,f1 + nop.i 0 +} { .mfi + nop.m 0 + // Step (3) + // q0 = a * y0 in f10 + (p6) fma.s1 f10=f6,f8,f0 + nop.i 0;; +} { .mfi + nop.m 0 + // Step (4) + // e1 = e0 * e0 in f11 + (p6) fma.s1 f11=f9,f9,f0 + nop.i 0 +} { .mfi + nop.m 0 + // Step (5) + // q1 = q0 + e0 * q0 in f10 + (p6) fma.s1 f10=f9,f10,f10 + nop.i 0;; +} { .mfi + nop.m 0 + // Step (6) + // y1 = y0 + e0 * y0 in f8 + (p6) fma.s1 f8=f9,f8,f8 + nop.i 0;; +} { .mfi + nop.m 0 + // Step (7) + // q2 = q1 + e1 * q1 in f9 + (p6) fma.s1 f9=f11,f10,f10 + nop.i 0;; +} { .mfi + nop.m 0 + // Step (8) + // y2 = y1 + e1 * y1 in f8 + (p6) fma.s1 f8=f11,f8,f8 + nop.i 0;; +} { .mfi + nop.m 0 + // Step (9) + // r2 = a - b * q2 in f10 + (p6) fnma.s1 f10=f7,f9,f6 + nop.i 0;; +} { .mfi + nop.m 0 + // Step (10) + // q3 = q2 + r2 * y2 in f8 + (p6) fma.s1 f8=f10,f8,f9 + nop.i 0;; +} { .mfb + nop.m 0 + // (11) q = trunc(q3) + fcvt.fxu.trunc.s1 f8=f8 + nop.b 0;; +} { .mmi + // quotient will be in r8 (if b != 0) + getf.sig r8=f8 + nop.m 0 + nop.i 0;; +} + + // 64-BIT UNSIGNED INTEGER DIVIDE ENDS HERE + +{ .mmb + nop.m 0 + nop.m 0 + br.ret.sptk b0;; +} + +.endp __udivdi3 diff --git a/lib/libc/ia64/gen/__udivsi3.S b/lib/libc/ia64/gen/__udivsi3.S new file mode 100644 index 0000000..0ac0369 --- /dev/null +++ b/lib/libc/ia64/gen/__udivsi3.S @@ -0,0 +1,123 @@ +/* $FreeBSD$ */ +.file "__udivsi3.s" + +// +// Copyright (c) 2000, Intel Corporation +// All rights reserved. +// +// Contributed 2/15/2000 by Marius Cornea, John Harrison, Cristina Iordache, +// Ted Kubaska, Bob Norin, and Shane Story of the Computational Software Lab, +// Intel Corporation. +// +// WARRANTY DISCLAIMER +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL INTEL OR ITS +// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, +// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, +// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR +// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY +// OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY OR TORT (INCLUDING +// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +// +// Intel Corporation is the author of this code, and requests that all +// problem reports or change requests be submitted to it directly at +// http://developer.intel.com/opensource. +// + +.section .text + +// 32-bit unsigned integer divide + +.proc __udivsi3# +.align 32 +.global __udivsi3# +.align 32 + +__udivsi3: + +{ .mii + alloc r31=ar.pfs,2,0,0,0 + nop.i 0 + nop.i 0;; +} { .mii + nop.m 0 + + // 32-BIT UNSIGNED INTEGER DIVIDE BEGINS HERE + + // general register used: + // r32 - 32-bit unsigned integer dividend + // r33 - 32-bit unsigned integer divisor + // r8 - 32-bit unsigned integer result + // r2 - scratch register + // floating-point registers used: f6, f7, f8, f9 + // predicate registers used: p6 + + zxt4 r32=r32 + zxt4 r33=r33;; +} { .mmb + setf.sig f6=r32 + setf.sig f7=r33 + nop.b 0;; +} { .mfi + nop.m 0 + fcvt.xf f6=f6 + nop.i 0 +} { .mfi + nop.m 0 + fcvt.xf f7=f7 + mov r2 = 0x0ffdd;; +} { .mfi + setf.exp f9 = r2 + // (1) y0 + frcpa.s1 f8,p6=f6,f7 + nop.i 0;; +} { .mfi + nop.m 0 + // (2) q0 = a * y0 + (p6) fma.s1 f6=f6,f8,f0 + nop.i 0 +} { .mfi + nop.m 0 + // (3) e0 = 1 - b * y0 + (p6) fnma.s1 f7=f7,f8,f1 + nop.i 0;; +} { .mfi + nop.m 0 + // (4) q1 = q0 + e0 * q0 + (p6) fma.s1 f6=f7,f6,f6 + nop.i 0 +} { .mfi + nop.m 0 + // (5) e1 = e0 * e0 + 2^-34 + (p6) fma.s1 f7=f7,f7,f9 + nop.i 0;; +} { .mfi + nop.m 0 + // (6) q2 = q1 + e1 * q1 + (p6) fma.s1 f8=f7,f6,f6 + nop.i 0;; +} { .mfi + nop.m 0 + // (7) q = trunc(q2) + fcvt.fxu.trunc.s1 f8=f8 + nop.i 0;; +} { .mmi + // quotient will be in the least significant 32 bits of r8 (if b != 0) + getf.sig r8=f8 + nop.m 0 + nop.i 0;; +} + + // 32-BIT UNSIGNED INTEGER DIVIDE ENDS HERE + +{ .mmb + nop.m 0 + nop.m 0 + br.ret.sptk b0;; +} + +.endp __udivsi3 diff --git a/lib/libc/ia64/gen/__umoddi3.S b/lib/libc/ia64/gen/__umoddi3.S new file mode 100644 index 0000000..84991b0 --- /dev/null +++ b/lib/libc/ia64/gen/__umoddi3.S @@ -0,0 +1,154 @@ +/* $FreeBSD$ */ +.file "__umoddi3.s" + +// +// Copyright (c) 2000, Intel Corporation +// All rights reserved. +// +// Contributed 2/15/2000 by Marius Cornea, John Harrison, Cristina Iordache, +// Ted Kubaska, Bob Norin, and Shane Story of the Computational Software Lab, +// Intel Corporation. +// +// WARRANTY DISCLAIMER +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL INTEL OR ITS +// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, +// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, +// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR +// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY +// OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY OR TORT (INCLUDING +// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +// +// Intel Corporation is the author of this code, and requests that all +// problem reports or change requests be submitted to it directly at +// http://developer.intel.com/opensource. +// + +.section .text + + // 64-bit unsigned integer remainder + +.proc __umoddi3# +.align 32 +.global __umoddi3# +.align 32 + +__umoddi3: + +{ .mii + alloc r31=ar.pfs,3,0,0,0 + nop.i 0 + nop.i 0 +} { .mmb + + // 64-BIT UNSIGNED INTEGER REMAINDER BEGINS HERE + + // general register used: + // r32 - 64-bit unsigned integer dividend + // r33 - 64-bit unsigned integer divisor + // r8 - 64-bit unsigned integer result + // floating-point registers used: f6, f7, f8, f9, f10, f11, f12 + // predicate registers used: p6 + + setf.sig f12=r32 // holds a in integer form + setf.sig f7=r33 + nop.b 0;; +} { .mfi + // get 2's complement of b + sub r33=r0,r33 + fcvt.xuf.s1 f6=f12 + nop.i 0 +} { .mfi + nop.m 0 + fcvt.xuf.s1 f7=f7 + nop.i 0;; +} { .mfi + nop.m 0 + // Step (1) + // y0 = 1 / b in f8 + frcpa.s1 f8,p6=f6,f7 + nop.i 0;; +} { .mfi + nop.m 0 + // Step (2) + // q0 = a * y0 in f10 + (p6) fma.s1 f10=f6,f8,f0 + nop.i 0 +} { .mfi + nop.m 0 + // Step (3) + // e0 = 1 - b * y0 in f9 + (p6) fnma.s1 f9=f7,f8,f1 + nop.i 0;; +} { .mfi + nop.m 0 + // Step (4) + // q1 = q0 + e0 * q0 in f10 + (p6) fma.s1 f10=f9,f10,f10 + nop.i 0 +} { .mfi + nop.m 0 + // Step (5) + // e1 = e0 * e0 in f11 + (p6) fma.s1 f11=f9,f9,f0 + nop.i 0;; +} { .mfi + nop.m 0 + // Step (6) + // y1 = y0 + e0 * y0 in f8 + (p6) fma.s1 f8=f9,f8,f8 + nop.i 0;; +} { .mfi + nop.m 0 + // Step (7) + // q2 = q1 + e1 * q1 in f9 + (p6) fma.s1 f9=f11,f10,f10 + nop.i 0;; +} { .mfi + nop.m 0 + // Step (8) + // y2 = y1 + e1 * y1 in f8 + (p6) fma.s1 f8=f11,f8,f8 + nop.i 0;; +} { .mfi + nop.m 0 + // Step (9) + // r2 = a - b * q2 in f10 + (p6) fnma.s1 f10=f7,f9,f6 + nop.i 0;; +} { .mfi + // f7=-b + setf.sig f7=r33 + // Step (10) + // q3 = q2 + r2 * y2 in f8 + (p6) fma.s1 f8=f10,f8,f9 + nop.i 0;; +} { .mfi + nop.m 0 + // (11) q = trunc(q3) + fcvt.fxu.trunc.s1 f8=f8 + nop.i 0;; +} { .mfi + nop.m 0 + // (12) r = a + (-b) * q + xma.l f8=f8,f7,f12 + nop.i 0;; +} { .mib + getf.sig r8=f8 + nop.i 0 + nop.b 0 +} + + // 64-BIT UNSIGNED INTEGER REMAINDER ENDS HERE + +{ .mib + nop.m 0 + nop.i 0 + br.ret.sptk b0;; +} + +.endp __umoddi3 diff --git a/lib/libc/ia64/gen/__umodsi3.S b/lib/libc/ia64/gen/__umodsi3.S new file mode 100644 index 0000000..5076e76 --- /dev/null +++ b/lib/libc/ia64/gen/__umodsi3.S @@ -0,0 +1,130 @@ +/* $FreeBSD$ */ +.file "__umodsi3.s" + +// +// Copyright (c) 2000, Intel Corporation +// All rights reserved. +// +// Contributed 2/15/2000 by Marius Cornea, John Harrison, Cristina Iordache, +// Ted Kubaska, Bob Norin, and Shane Story of the Computational Software Lab, +// Intel Corporation. +// +// WARRANTY DISCLAIMER +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL INTEL OR ITS +// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, +// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, +// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR +// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY +// OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY OR TORT (INCLUDING +// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +// +// Intel Corporation is the author of this code, and requests that all +// problem reports or change requests be submitted to it directly at +// http://developer.intel.com/opensource. +// + +.section .text + +// 32-bit unsigned integer remainder + +.proc __umodsi3# +.align 32 +.global __umodsi3# +.align 32 + +__umodsi3: + +{ .mii + alloc r31=ar.pfs,2,0,0,0 + nop.i 0 + nop.i 0;; +} { .mii + nop.m 0 + + // 32-BIT UNSIGNED INTEGER REMAINDER BEGINS HERE + + // general register used: + // r32 - 32-bit unsigned integer dividend + // r33 - 32-bit unsigned integer divisor + // r8 - 32-bit unsigned integer result + // r2 - scratch register + // floating-point registers used: f6, f7, f8, f9, f10, f11 + // predicate registers used: p6 + + zxt4 r32=r32 + zxt4 r33=r33;; +} { .mmb + setf.sig f11=r32 + setf.sig f7=r33 + nop.b 0;; +} { .mfi + nop.m 0 + fcvt.xf f6=f11 + nop.i 0 +} { .mfi + // get 2's complement of b + sub r33=r0,r33 + fcvt.xf f7=f7 + mov r2 = 0x0ffdd;; +} { .mfi + setf.exp f9 = r2 + // (1) y0 + frcpa.s1 f8,p6=f6,f7 + nop.i 0;; +} { .mfi + nop.m 0 + // (2) q0 = a * y0 + (p6) fma.s1 f10=f6,f8,f0 + nop.i 0 +} { .mfi + nop.m 0 + // (3) e0 = 1 - b * y0 + (p6) fnma.s1 f8=f7,f8,f1 + nop.i 0;; +} { .mfi + nop.m 0 + // (4) q1 = q0 + e0 * q0 + (p6) fma.s1 f10=f8,f10,f10 + nop.i 0 +} { .mfi + // get 2's complement of b + setf.sig f7=r33 + // (5) e1 = e0 * e0 + 2^-34 + (p6) fma.s1 f8=f8,f8,f9 + nop.i 0;; +} { .mfi + nop.m 0 + // (6) q2 = q1 + e1 * q1 + (p6) fma.s1 f8=f8,f10,f10 + nop.i 0;; +} { .mfi + nop.m 0 + // (7) q = trunc(q2) + fcvt.fxu.trunc.s1 f8=f8 + nop.i 0;; +} { .mfi + nop.m 0 + // (8) r = a + (-b) * q + xma.l f8=f8,f7,f11 + nop.i 0;; +} { .mmi + // remainder will be in the least significant 32 bits of r8 (if b != 0) + getf.sig r8=f8 + nop.m 0 + nop.i 0;; +} + + // 32-BIT UNSIGNED INTEGER REMAINDER ENDS HERE + +{ .mmb + nop.m 0 + nop.m 0 + br.ret.sptk b0;; +} + +.endp __umodsi3 diff --git a/lib/libc/ia64/gen/_setjmp.S b/lib/libc/ia64/gen/_setjmp.S new file mode 100644 index 0000000..b695eb5 --- /dev/null +++ b/lib/libc/ia64/gen/_setjmp.S @@ -0,0 +1,137 @@ +/* $NetBSD: _setjmp.S,v 1.2 1996/10/17 03:08:03 cgd Exp $ */ +/* $FreeBSD$ */ + +/* + * Copyright (c) 1994, 1995 Carnegie-Mellon University. + * All rights reserved. + * + * Author: Chris G. Demetriou + * + * Permission to use, copy, modify and distribute this software and + * its documentation is hereby granted, provided that both the copyright + * notice and this permission notice appear in all copies of the + * software, derivative works or modified versions, and any portions + * thereof, and that both notices appear in supporting documentation. + * + * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" + * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND + * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. + * + * Carnegie Mellon requests users of this software to return to + * + * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU + * School of Computer Science + * Carnegie Mellon University + * Pittsburgh PA 15213-3890 + * + * any improvements or extensions that they make and grant Carnegie the + * rights to redistribute these changes. + * + * $FreeBSD$ + */ + +#include <machine/asm.h> + +/* + * C library -- _setjmp, _longjmp + * + * _longjmp(a,v) + * will generate a "return(v)" from + * the last call to + * _setjmp(a) + * by restoring registers from the stack, + * The previous signal state is NOT restored. + */ + +ENTRY(_setjmp, 1) +#if 0 + LDGP(pv) + stq ra, (2 * 8)(a0) /* sc_pc = return address */ + stq s0, (( 9 + 4) * 8)(a0) /* saved bits of sc_regs */ + stq s1, ((10 + 4) * 8)(a0) + stq s2, ((11 + 4) * 8)(a0) + stq s3, ((12 + 4) * 8)(a0) + stq s4, ((13 + 4) * 8)(a0) + stq s5, ((14 + 4) * 8)(a0) + stq s6, ((15 + 4) * 8)(a0) + stq ra, ((26 + 4) * 8)(a0) + stq sp, ((30 + 4) * 8)(a0) + ldiq t0, 0xacedbadd /* sigcontext magic number */ + stq t0, ((31 + 4) * 8)(a0) /* magic in sc_regs[31] */ + /* Too bad we can't check if we actually used FP */ + ldiq t0, 1 + stq t0, (36 * 8)(a0) /* say we've used FP. */ + stt fs0, ((2 + 37) * 8)(a0) /* saved bits of sc_fpregs */ + stt fs1, ((3 + 37) * 8)(a0) + stt fs2, ((4 + 37) * 8)(a0) + stt fs3, ((5 + 37) * 8)(a0) + stt fs4, ((6 + 37) * 8)(a0) + stt fs5, ((7 + 37) * 8)(a0) + stt fs6, ((8 + 37) * 8)(a0) + stt fs7, ((9 + 37) * 8)(a0) + mf_fpcr ft0 /* get FP control reg */ + stt ft0, (69 * 8)(a0) /* and store it in sc_fpcr */ + stq zero, (70 * 8)(a0) /* FP software control XXX */ + stq zero, (71 * 8)(a0) /* sc_reserved[0] */ + stq zero, (72 * 8)(a0) /* sc_reserved[1] */ + stq zero, (73 * 8)(a0) /* sc_xxx[0] */ + stq zero, (74 * 8)(a0) /* sc_xxx[1] */ + stq zero, (75 * 8)(a0) /* sc_xxx[2] */ + stq zero, (76 * 8)(a0) /* sc_xxx[3] */ + stq zero, (77 * 8)(a0) /* sc_xxx[4] */ + stq zero, (78 * 8)(a0) /* sc_xxx[5] */ + stq zero, (79 * 8)(a0) /* sc_xxx[6] */ + stq zero, (80 * 8)(a0) /* sc_xxx[7] */ + + mov zero, v0 /* return zero */ + RET +#endif +END(_setjmp) + +#ifdef _THREAD_SAFE +ENTRY(___longjmp, 2) +#else +XENTRY(___longjmp) +ENTRY(_longjmp, 2) +#endif +#if 0 + LDGP(pv) + ldq t0, ((31 + 4) * 8)(a0) /* magic in sc_regs[31] */ + ldiq t1, 0xacedbadd + cmpeq t0, t1, t0 + beq t0, botch /* If the magic was bad, punt */ + + ldq ra, (2 * 8)(a0) /* sc_pc = return address */ + ldq s0, (( 9 + 4) * 8)(a0) /* saved bits of sc_regs */ + ldq s1, ((10 + 4) * 8)(a0) + ldq s2, ((11 + 4) * 8)(a0) + ldq s3, ((12 + 4) * 8)(a0) + ldq s4, ((13 + 4) * 8)(a0) + ldq s5, ((14 + 4) * 8)(a0) + ldq s6, ((15 + 4) * 8)(a0) + /* ldq ra, ((26 + 4) * 8)(a0) set above */ + ldq sp, ((30 + 4) * 8)(a0) + ldt fs0, ((2 + 37) * 8)(a0) /* saved bits of sc_fpregs */ + ldt fs1, ((3 + 37) * 8)(a0) + ldt fs2, ((4 + 37) * 8)(a0) + ldt fs3, ((5 + 37) * 8)(a0) + ldt fs4, ((6 + 37) * 8)(a0) + ldt fs5, ((7 + 37) * 8)(a0) + ldt fs6, ((8 + 37) * 8)(a0) + ldt fs7, ((9 + 37) * 8)(a0) + ldt ft0, (69 * 8)(a0) /* get sc_fpcr */ + mt_fpcr ft0 /* and restore it. */ + + mov a1, v0 /* return second arg */ + RET + +botch: + CALL(longjmperror) + CALL(abort) + RET /* "can't" get here... */ +#endif +#ifdef _THREAD_SAFE +END(___longjmp) +#else +END(_longjmp) +#endif diff --git a/lib/libc/ia64/gen/fabs.S b/lib/libc/ia64/gen/fabs.S new file mode 100644 index 0000000..786606b --- /dev/null +++ b/lib/libc/ia64/gen/fabs.S @@ -0,0 +1,34 @@ +/*- + * Copyright (c) 2000 Doug Rabson + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#include <machine/asm.h> + +ENTRY(fabs, 1) + fabs fret0=farg0 + br.ret.sptk.few rp +END(fabs) diff --git a/lib/libc/ia64/gen/frexp.c b/lib/libc/ia64/gen/frexp.c new file mode 100644 index 0000000..67bc444 --- /dev/null +++ b/lib/libc/ia64/gen/frexp.c @@ -0,0 +1,54 @@ +/* $NetBSD: frexp.c,v 1.1 1995/02/10 17:50:22 cgd Exp $ */ +/* $FreeBSD$ */ + +/* + * Copyright (c) 1994, 1995 Carnegie-Mellon University. + * All rights reserved. + * + * Author: Chris G. Demetriou + * + * Permission to use, copy, modify and distribute this software and + * its documentation is hereby granted, provided that both the copyright + * notice and this permission notice appear in all copies of the + * software, derivative works or modified versions, and any portions + * thereof, and that both notices appear in supporting documentation. + * + * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" + * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND + * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. + * + * Carnegie Mellon requests users of this software to return to + * + * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU + * School of Computer Science + * Carnegie Mellon University + * Pittsburgh PA 15213-3890 + * + * any improvements or extensions that they make and grant Carnegie the + * rights to redistribute these changes. + */ + +#include <sys/types.h> +#include <machine/ieee.h> +#include <math.h> + +double +frexp(value, eptr) + double value; + int *eptr; +{ + union doub { + double v; + struct ieee_double s; + } u; + + if (value) { + u.v = value; + *eptr = u.s.dbl_exp - (DBL_EXP_BIAS - 1); + u.s.dbl_exp = DBL_EXP_BIAS - 1; + return(u.v); + } else { + *eptr = 0; + return((double)0); + } +} diff --git a/lib/libc/ia64/gen/isinf.c b/lib/libc/ia64/gen/isinf.c new file mode 100644 index 0000000..239f2a0 --- /dev/null +++ b/lib/libc/ia64/gen/isinf.c @@ -0,0 +1,53 @@ +/* $NetBSD: isinf.c,v 1.1 1995/02/10 17:50:23 cgd Exp $ */ +/* $FreeBSD$ */ + +/* + * Copyright (c) 1994, 1995 Carnegie-Mellon University. + * All rights reserved. + * + * Author: Chris G. Demetriou + * + * Permission to use, copy, modify and distribute this software and + * its documentation is hereby granted, provided that both the copyright + * notice and this permission notice appear in all copies of the + * software, derivative works or modified versions, and any portions + * thereof, and that both notices appear in supporting documentation. + * + * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" + * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND + * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. + * + * Carnegie Mellon requests users of this software to return to + * + * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU + * School of Computer Science + * Carnegie Mellon University + * Pittsburgh PA 15213-3890 + * + * any improvements or extensions that they make and grant Carnegie the + * rights to redistribute these changes. + */ + +#include <sys/types.h> +#include <machine/ieee.h> +#include <math.h> + +int +isnan(d) + double d; +{ + register struct ieee_double *p = (struct ieee_double *)&d; + + return (p->dbl_exp == DBL_EXP_INFNAN && + (p->dbl_frach || p->dbl_fracl)); +} + +int +isinf(d) + double d; +{ + register struct ieee_double *p = (struct ieee_double *)&d; + + return (p->dbl_exp == DBL_EXP_INFNAN && + !p->dbl_frach && !p->dbl_fracl); +} diff --git a/lib/libc/ia64/gen/ldexp.c b/lib/libc/ia64/gen/ldexp.c new file mode 100644 index 0000000..f419a31 --- /dev/null +++ b/lib/libc/ia64/gen/ldexp.c @@ -0,0 +1,135 @@ +/* $NetBSD: ldexp.c,v 1.1 1995/02/10 17:50:24 cgd Exp $ */ +/* $FreeBSD$ */ + +/* + * Copyright (c) 1994, 1995 Carnegie-Mellon University. + * All rights reserved. + * + * Author: Chris G. Demetriou + * + * Permission to use, copy, modify and distribute this software and + * its documentation is hereby granted, provided that both the copyright + * notice and this permission notice appear in all copies of the + * software, derivative works or modified versions, and any portions + * thereof, and that both notices appear in supporting documentation. + * + * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" + * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND + * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. + * + * Carnegie Mellon requests users of this software to return to + * + * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU + * School of Computer Science + * Carnegie Mellon University + * Pittsburgh PA 15213-3890 + * + * any improvements or extensions that they make and grant Carnegie the + * rights to redistribute these changes. + */ + +#include <sys/types.h> +#include <machine/ieee.h> +#include <errno.h> +#include <math.h> + +/* + * double ldexp(double val, int exp) + * returns: val * (2**exp) + */ +double +ldexp(val, exp) + double val; + int exp; +{ + register int oldexp, newexp, mulexp; + union doub { + double v; + struct ieee_double s; + } u, mul; + + /* + * If input is zero, or no change, just return input. + * Likewise, if input is Inf or NaN, just return it. + */ + u.v = val; + oldexp = u.s.dbl_exp; + if (val == 0 || exp == 0 || oldexp == DBL_EXP_INFNAN) + return (val); + + /* + * Compute new exponent and check for over/under flow. + * Underflow, unfortunately, could mean switching to denormal. + * If result out of range, set ERANGE and return 0 if too small + * or Inf if too big, with the same sign as the input value. + */ + newexp = oldexp + exp; + if (newexp >= DBL_EXP_INFNAN) { + /* u.s.dbl_sign = val < 0; -- already set */ + u.s.dbl_exp = DBL_EXP_INFNAN; + u.s.dbl_frach = u.s.dbl_fracl = 0; + errno = ERANGE; + return (u.v); /* Inf */ + } + if (newexp <= 0) { + /* + * The output number is either a denormal or underflows + * (see comments in machine/ieee.h). + */ + if (newexp <= -DBL_FRACBITS) { + /* u.s.dbl_sign = val < 0; -- already set */ + u.s.dbl_exp = 0; + u.s.dbl_frach = u.s.dbl_fracl = 0; + errno = ERANGE; + return (u.v); /* zero */ + } + /* + * We are going to produce a denorm. Our `exp' argument + * might be as small as -2097, and we cannot compute + * 2^-2097, so we may have to do this as many as three + * steps (not just two, as for positive `exp's below). + */ + mul.v = 0; + while (exp <= -DBL_EXP_BIAS) { + mul.s.dbl_exp = 1; + val *= mul.v; + exp += DBL_EXP_BIAS - 1; + } + mul.s.dbl_exp = exp + DBL_EXP_BIAS; + val *= mul.v; + return (val); + } + + /* + * Newexp is positive. + * + * If oldexp is zero, we are starting with a denorm, and simply + * adjusting the exponent will produce bogus answers. We need + * to fix that first. + */ + if (oldexp == 0) { + /* + * Multiply by 2^mulexp to make the number normalizable. + * We cannot multiply by more than 2^1023, but `exp' + * argument might be as large as 2046. A single + * adjustment, however, will normalize the number even + * for huge `exp's, and then we can use exponent + * arithmetic just as for normal `double's. + */ + mulexp = exp <= DBL_EXP_BIAS ? exp : DBL_EXP_BIAS; + mul.v = 0; + mul.s.dbl_exp = mulexp + DBL_EXP_BIAS; + val *= mul.v; + if (mulexp == exp) + return (val); + u.v = val; + newexp -= mulexp; + } + + /* + * Both oldexp and newexp are positive; just replace the + * old exponent with the new one. + */ + u.s.dbl_exp = newexp; + return (u.v); +} diff --git a/lib/libc/ia64/gen/modf.c b/lib/libc/ia64/gen/modf.c new file mode 100644 index 0000000..42c79cf --- /dev/null +++ b/lib/libc/ia64/gen/modf.c @@ -0,0 +1,105 @@ +/* $NetBSD: modf.c,v 1.1 1995/02/10 17:50:25 cgd Exp $ */ +/* $FreeBSD$ */ + +/* + * Copyright (c) 1994, 1995 Carnegie-Mellon University. + * All rights reserved. + * + * Author: Chris G. Demetriou + * + * Permission to use, copy, modify and distribute this software and + * its documentation is hereby granted, provided that both the copyright + * notice and this permission notice appear in all copies of the + * software, derivative works or modified versions, and any portions + * thereof, and that both notices appear in supporting documentation. + * + * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" + * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND + * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. + * + * Carnegie Mellon requests users of this software to return to + * + * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU + * School of Computer Science + * Carnegie Mellon University + * Pittsburgh PA 15213-3890 + * + * any improvements or extensions that they make and grant Carnegie the + * rights to redistribute these changes. + */ + +#include <sys/types.h> +#include <machine/ieee.h> +#include <errno.h> +#include <math.h> + +/* + * double modf(double val, double *iptr) + * returns: f and i such that |f| < 1.0, (f + i) = val, and + * sign(f) == sign(i) == sign(val). + * + * Beware signedness when doing subtraction, and also operand size! + */ +double +modf(val, iptr) + double val, *iptr; +{ + union doub { + double v; + struct ieee_double s; + } u, v; + u_int64_t frac; + + /* + * If input is Inf or NaN, return it and leave i alone. + */ + u.v = val; + if (u.s.dbl_exp == DBL_EXP_INFNAN) + return (u.v); + + /* + * If input can't have a fractional part, return + * (appropriately signed) zero, and make i be the input. + */ + if ((int)u.s.dbl_exp - DBL_EXP_BIAS > DBL_FRACBITS - 1) { + *iptr = u.v; + v.v = 0.0; + v.s.dbl_sign = u.s.dbl_sign; + return (v.v); + } + + /* + * If |input| < 1.0, return it, and set i to the appropriately + * signed zero. + */ + if (u.s.dbl_exp < DBL_EXP_BIAS) { + v.v = 0.0; + v.s.dbl_sign = u.s.dbl_sign; + *iptr = v.v; + return (u.v); + } + + /* + * There can be a fractional part of the input. + * If you look at the math involved for a few seconds, it's + * plain to see that the integral part is the input, with the + * low (DBL_FRACBITS - (exponent - DBL_EXP_BIAS)) bits zeroed, + * the the fractional part is the part with the rest of the + * bits zeroed. Just zeroing the high bits to get the + * fractional part would yield a fraction in need of + * normalization. Therefore, we take the easy way out, and + * just use subtraction to get the fractional part. + */ + v.v = u.v; + /* Zero the low bits of the fraction, the sleazy way. */ + frac = ((u_int64_t)v.s.dbl_frach << 32) + v.s.dbl_fracl; + frac >>= DBL_FRACBITS - (u.s.dbl_exp - DBL_EXP_BIAS); + frac <<= DBL_FRACBITS - (u.s.dbl_exp - DBL_EXP_BIAS); + v.s.dbl_fracl = frac & 0xffffffff; + v.s.dbl_frach = frac >> 32; + *iptr = v.v; + + u.v -= v.v; + u.s.dbl_sign = v.s.dbl_sign; + return (u.v); +} diff --git a/lib/libc/ia64/gen/setjmp.S b/lib/libc/ia64/gen/setjmp.S new file mode 100644 index 0000000..7908891 --- /dev/null +++ b/lib/libc/ia64/gen/setjmp.S @@ -0,0 +1,139 @@ +/* $NetBSD: setjmp.S,v 1.3 1997/12/05 02:06:27 thorpej Exp $ */ +/* $FreeBSD$ */ + +/* + * Copyright (c) 1994, 1995 Carnegie-Mellon University. + * All rights reserved. + * + * Author: Chris G. Demetriou + * + * Permission to use, copy, modify and distribute this software and + * its documentation is hereby granted, provided that both the copyright + * notice and this permission notice appear in all copies of the + * software, derivative works or modified versions, and any portions + * thereof, and that both notices appear in supporting documentation. + * + * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" + * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND + * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. + * + * Carnegie Mellon requests users of this software to return to + * + * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU + * School of Computer Science + * Carnegie Mellon University + * Pittsburgh PA 15213-3890 + * + * any improvements or extensions that they make and grant Carnegie the + * rights to redistribute these changes. + * + * $FreeBSD$ + */ + +#include "SYS.h" + +/* + * C library -- setjmp, longjmp + * + * longjmp(a,v) + * will generate a "return(v)" from + * the last call to + * setjmp(a) + * by restoring registers from the stack, + * and the previous signal state. + */ + +ENTRY(setjmp, 1) +#if 0 + LDGP(pv) + stq ra, (2 * 8)(a0) /* sc_pc = return address */ + stq s0, (( 9 + 4) * 8)(a0) /* saved bits of sc_regs */ + stq s1, ((10 + 4) * 8)(a0) + stq s2, ((11 + 4) * 8)(a0) + stq s3, ((12 + 4) * 8)(a0) + stq s4, ((13 + 4) * 8)(a0) + stq s5, ((14 + 4) * 8)(a0) + stq s6, ((15 + 4) * 8)(a0) + stq ra, ((26 + 4) * 8)(a0) + stq sp, ((30 + 4) * 8)(a0) + + /* + * get signal information + */ + mov a0, s0 /* squirrel away ptr to sc */ + + /* see what's blocked */ + lda a2, (71 * 8)(a0) /* oset: sc_reserved */ + mov zero, a1 /* set: NULL */ + addq a1, 1, a0 /* how: SIG_BLOCK */ + PCALL(sigprocmask) /* see what's blocked */ + + lda sp, -24(sp) /* sizeof struct sigaltstack */ + mov zero, a0 + mov sp, a1 + PCALL(sigaltstack) + ldl t0, 16(sp) /* offset of ss_flags */ + lda sp, 24(sp) /* sizeof struct sigaltstack */ + ldq ra, ((26 + 4) * 8)(s0) /* restore return address */ + blt v0, botch /* check for error */ + and t0, 0x1, t0 /* get SA_ONSTACK flag */ + stq t0, (0 * 8)(s0) /* and save it in sc_onstack */ + /* + * Restore old s0 and a0, and continue saving registers + */ + mov s0, a0 + ldq s0, (( 9 + 4) * 8)(a0) + + ldiq t0, 0xacedbade /* sigcontext magic number */ + stq t0, ((31 + 4) * 8)(a0) /* magic in sc_regs[31] */ + /* Too bad we can't check if we actually used FP */ + ldiq t0, 1 + stq t0, (36 * 8)(a0) /* say we've used FP. */ + stt fs0, ((2 + 37) * 8)(a0) /* saved bits of sc_fpregs */ + stt fs1, ((3 + 37) * 8)(a0) + stt fs2, ((4 + 37) * 8)(a0) + stt fs3, ((5 + 37) * 8)(a0) + stt fs4, ((6 + 37) * 8)(a0) + stt fs5, ((7 + 37) * 8)(a0) + stt fs6, ((8 + 37) * 8)(a0) + stt fs7, ((9 + 37) * 8)(a0) + mf_fpcr ft0 /* get FP control reg */ + stt ft0, (69 * 8)(a0) /* and store it in sc_fpcr */ + stq zero, (70 * 8)(a0) /* FP software control XXX */ + stq zero, (71 * 8)(a0) /* sc_reserved[0] */ + stq zero, (72 * 8)(a0) /* sc_reserved[1] */ + stq zero, (73 * 8)(a0) /* sc_xxx[0] */ + stq zero, (74 * 8)(a0) /* sc_xxx[1] */ + stq zero, (75 * 8)(a0) /* sc_xxx[2] */ + stq zero, (76 * 8)(a0) /* sc_xxx[3] */ + stq zero, (77 * 8)(a0) /* sc_xxx[4] */ + stq zero, (78 * 8)(a0) /* sc_xxx[5] */ + stq zero, (79 * 8)(a0) /* sc_xxx[6] */ + stq zero, (80 * 8)(a0) /* sc_xxx[7] */ + + mov zero, v0 /* return zero */ + RET +#endif +END(setjmp) + +#ifdef _THREAD_SAFE +ENTRY(__longjmp, 2) +#else +XENTRY(__longjmp) +ENTRY(longjmp, 2) +#endif +#if 0 + LDGP(pv) + stq a1, (( 0 + 4) * 8)(a0) /* save return value */ + PCALL(sigreturn) /* use sigreturn to return */ + +botch: + CALL(longjmperror) + CALL(abort) + RET /* "can't" get here... */ +#endif +#ifdef _THREAD_SAFE +END(__longjmp) +#else +END(longjmp) +#endif diff --git a/lib/libc/ia64/gen/sigsetjmp.S b/lib/libc/ia64/gen/sigsetjmp.S new file mode 100644 index 0000000..a941978 --- /dev/null +++ b/lib/libc/ia64/gen/sigsetjmp.S @@ -0,0 +1,76 @@ +/* $NetBSD: sigsetjmp.S,v 1.2 1996/10/17 03:08:07 cgd Exp $ */ +/* $FreeBSD$ */ + +/* + * Copyright (c) 1994, 1995 Carnegie-Mellon University. + * All rights reserved. + * + * Author: Chris G. Demetriou + * + * Permission to use, copy, modify and distribute this software and + * its documentation is hereby granted, provided that both the copyright + * notice and this permission notice appear in all copies of the + * software, derivative works or modified versions, and any portions + * thereof, and that both notices appear in supporting documentation. + * + * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" + * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND + * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. + * + * Carnegie Mellon requests users of this software to return to + * + * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU + * School of Computer Science + * Carnegie Mellon University + * Pittsburgh PA 15213-3890 + * + * any improvements or extensions that they make and grant Carnegie the + * rights to redistribute these changes. + * + * $FreeBSD$ + */ + +#include <machine/asm.h> + +/* + * C library -- sigsetjmp, siglongjmp + * + * siglongjmp(a,v) + * will generate a "return(v)" from + * the last call to + * sigsetjmp(a, mask) + * by restoring registers from the stack. + * If `mask' is non-zero, the previous signal + * state will be restored. + */ + +ENTRY(sigsetjmp, 2) +#if 0 + LDGP(pv) + stq a1, (81 * 8)(a0) /* save the mask */ + bne a1, Lsavesig /* if !zero, save signals */ + jmp zero, _setjmp /* else don't. */ +Lsavesig: + jmp zero, setjmp +#endif +END(sigsetjmp) + +#ifdef _THREAD_SAFE +ENTRY(__siglongjmp, 2) +#else +XENTRY(__siglongjmp) +ENTRY(siglongjmp, 2) +#endif +#if 0 + LDGP(pv) + ldq t0, (81 * 8)(a0) /* get the mask */ + bne t0, Lrestoresig /* if !zero, restore signals */ + jmp zero, _longjmp +Lrestoresig: + jmp zero, longjmp +#endif +#ifdef _THREAD_SAFE +END(__siglongjmp) +#else +END(siglongjmp) +#endif diff --git a/lib/libc/ia64/net/Makefile.inc b/lib/libc/ia64/net/Makefile.inc new file mode 100644 index 0000000..b717813 --- /dev/null +++ b/lib/libc/ia64/net/Makefile.inc @@ -0,0 +1,3 @@ +# $FreeBSD$ + +SRCS+= htonl.S htons.S ntohl.S ntohs.S diff --git a/lib/libc/ia64/net/byte_swap_2.S b/lib/libc/ia64/net/byte_swap_2.S new file mode 100644 index 0000000..c758184 --- /dev/null +++ b/lib/libc/ia64/net/byte_swap_2.S @@ -0,0 +1,47 @@ +/* $FreeBSD$ */ +/* $NetBSD: byte_swap_2.S,v 1.2 1996/10/17 03:08:08 cgd Exp $ */ + +/* + * Copyright (c) 1996 Carnegie-Mellon University. + * All rights reserved. + * + * Author: Chris G. Demetriou + * + * Permission to use, copy, modify and distribute this software and + * its documentation is hereby granted, provided that both the copyright + * notice and this permission notice appear in all copies of the + * software, derivative works or modified versions, and any portions + * thereof, and that both notices appear in supporting documentation. + * + * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" + * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND + * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. + * + * Carnegie Mellon requests users of this software to return to + * + * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU + * School of Computer Science + * Carnegie Mellon University + * Pittsburgh PA 15213-3890 + * + * any improvements or extensions that they make and grant Carnegie the + * rights to redistribute these changes. + */ + +#include <machine/asm.h> + +#ifndef NAME +#define NAME byte_swap_2 +#endif + +/* + * Byte-swap a 2-byte quantity. (Convert 0x0123 to 0x2301.) + * + * Argument is an unsigned 2-byte integer (u_int16_t). + */ +ENTRY(NAME, 1) /* in0 = 0x0123 */ + extr.u ret0=in0,8,8 /* ret0 = 0x 01 */ + ;; + dep ret0=ret0,in0,8,8 /* ret0 = 0x2301 */ + br.ret.sptk.few rp +END(NAME) diff --git a/lib/libc/ia64/net/byte_swap_4.S b/lib/libc/ia64/net/byte_swap_4.S new file mode 100644 index 0000000..b96f3e8 --- /dev/null +++ b/lib/libc/ia64/net/byte_swap_4.S @@ -0,0 +1,54 @@ +/* $FreeBSD$ */ +/* $NetBSD: byte_swap_4.S,v 1.2 1996/10/17 03:08:09 cgd Exp $ */ + +/* + * Copyright (c) 1996 Carnegie-Mellon University. + * All rights reserved. + * + * Author: Chris G. Demetriou + * + * Permission to use, copy, modify and distribute this software and + * its documentation is hereby granted, provided that both the copyright + * notice and this permission notice appear in all copies of the + * software, derivative works or modified versions, and any portions + * thereof, and that both notices appear in supporting documentation. + * + * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" + * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND + * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. + * + * Carnegie Mellon requests users of this software to return to + * + * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU + * School of Computer Science + * Carnegie Mellon University + * Pittsburgh PA 15213-3890 + * + * any improvements or extensions that they make and grant Carnegie the + * rights to redistribute these changes. + */ + +#include <machine/asm.h> + +#ifndef NAME +#define NAME byte_swap_4 +#endif + +/* + * Byte-swap a 4-byte quantity. (Convert 0x01234567 to 0x67452301.) + * + * Argument is an unsigned 4-byte integer (u_int32_t). + */ +ENTRY(NAME, 1) /* in0 = 0x01234567 */ + extr.u r16=in0,0,8 /* r16 = 0x 67 */ + extr.u r17=in0,8,8 /* r17 = 0x 45 */ + extr.u r18=in0,16,8 /* r18 = 0x 23 */ + extr.u ret0=in0,24,8 /* ret0 = 0x 01 */ + ;; + dep ret0=ret0,r16,24,8 /* ret0 = 0x67 01 */ + ;; + dep ret0=ret0,r17,16,8 /* ret0 = 0x6745 01 */ + ;; + dep ret0=ret0,r16,8,8 /* ret0 = 0x67452301 */ + br.ret.sptk.few rp +END(NAME) diff --git a/lib/libc/ia64/net/htonl.S b/lib/libc/ia64/net/htonl.S new file mode 100644 index 0000000..b1bcb76 --- /dev/null +++ b/lib/libc/ia64/net/htonl.S @@ -0,0 +1,33 @@ +/* $FreeBSD$ */ +/* $NetBSD: htonl.S,v 1.1 1996/04/17 22:36:52 cgd Exp $ */ + +/* + * Copyright (c) 1996 Carnegie-Mellon University. + * All rights reserved. + * + * Author: Chris G. Demetriou + * + * Permission to use, copy, modify and distribute this software and + * its documentation is hereby granted, provided that both the copyright + * notice and this permission notice appear in all copies of the + * software, derivative works or modified versions, and any portions + * thereof, and that both notices appear in supporting documentation. + * + * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" + * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND + * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. + * + * Carnegie Mellon requests users of this software to return to + * + * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU + * School of Computer Science + * Carnegie Mellon University + * Pittsburgh PA 15213-3890 + * + * any improvements or extensions that they make and grant Carnegie the + * rights to redistribute these changes. + */ + +#define NAME htonl + +#include <ia64/net/byte_swap_4.S> diff --git a/lib/libc/ia64/net/htons.S b/lib/libc/ia64/net/htons.S new file mode 100644 index 0000000..32b33a0 --- /dev/null +++ b/lib/libc/ia64/net/htons.S @@ -0,0 +1,33 @@ +/* $FreeBSD$ */ +/* $NetBSD: htons.S,v 1.1 1996/04/17 22:36:54 cgd Exp $ */ + +/* + * Copyright (c) 1996 Carnegie-Mellon University. + * All rights reserved. + * + * Author: Chris G. Demetriou + * + * Permission to use, copy, modify and distribute this software and + * its documentation is hereby granted, provided that both the copyright + * notice and this permission notice appear in all copies of the + * software, derivative works or modified versions, and any portions + * thereof, and that both notices appear in supporting documentation. + * + * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" + * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND + * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. + * + * Carnegie Mellon requests users of this software to return to + * + * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU + * School of Computer Science + * Carnegie Mellon University + * Pittsburgh PA 15213-3890 + * + * any improvements or extensions that they make and grant Carnegie the + * rights to redistribute these changes. + */ + +#define NAME htons + +#include <ia64/net/byte_swap_2.S> diff --git a/lib/libc/ia64/net/ntohl.S b/lib/libc/ia64/net/ntohl.S new file mode 100644 index 0000000..f708f31 --- /dev/null +++ b/lib/libc/ia64/net/ntohl.S @@ -0,0 +1,33 @@ +/* $FreeBSD$ */ +/* $NetBSD: ntohl.S,v 1.1 1996/04/17 22:36:57 cgd Exp $ */ + +/* + * Copyright (c) 1996 Carnegie-Mellon University. + * All rights reserved. + * + * Author: Chris G. Demetriou + * + * Permission to use, copy, modify and distribute this software and + * its documentation is hereby granted, provided that both the copyright + * notice and this permission notice appear in all copies of the + * software, derivative works or modified versions, and any portions + * thereof, and that both notices appear in supporting documentation. + * + * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" + * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND + * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. + * + * Carnegie Mellon requests users of this software to return to + * + * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU + * School of Computer Science + * Carnegie Mellon University + * Pittsburgh PA 15213-3890 + * + * any improvements or extensions that they make and grant Carnegie the + * rights to redistribute these changes. + */ + +#define NAME ntohl + +#include <ia64/net/byte_swap_4.S> diff --git a/lib/libc/ia64/net/ntohs.S b/lib/libc/ia64/net/ntohs.S new file mode 100644 index 0000000..a7fe499 --- /dev/null +++ b/lib/libc/ia64/net/ntohs.S @@ -0,0 +1,33 @@ +/* $FreeBSD$ */ +/* $NetBSD: ntohs.S,v 1.1 1996/04/17 22:37:02 cgd Exp $ */ + +/* + * Copyright (c) 1996 Carnegie-Mellon University. + * All rights reserved. + * + * Author: Chris G. Demetriou + * + * Permission to use, copy, modify and distribute this software and + * its documentation is hereby granted, provided that both the copyright + * notice and this permission notice appear in all copies of the + * software, derivative works or modified versions, and any portions + * thereof, and that both notices appear in supporting documentation. + * + * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" + * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND + * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. + * + * Carnegie Mellon requests users of this software to return to + * + * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU + * School of Computer Science + * Carnegie Mellon University + * Pittsburgh PA 15213-3890 + * + * any improvements or extensions that they make and grant Carnegie the + * rights to redistribute these changes. + */ + +#define NAME ntohs + +#include <ia64/net/byte_swap_2.S> diff --git a/lib/libc/ia64/stdlib/Makefile.inc b/lib/libc/ia64/stdlib/Makefile.inc new file mode 100644 index 0000000..dda8c76 --- /dev/null +++ b/lib/libc/ia64/stdlib/Makefile.inc @@ -0,0 +1,3 @@ +# $FreeBSD$ + +MDSRCS+= abs.c div.c labs.c ldiv.c diff --git a/lib/libc/ia64/string/Makefile.inc b/lib/libc/ia64/string/Makefile.inc new file mode 100644 index 0000000..7bbcc8d --- /dev/null +++ b/lib/libc/ia64/string/Makefile.inc @@ -0,0 +1,3 @@ +# $FreeBSD$ + +MDSRCS+= bcopy.S bzero.S ffs.S memcpy.S memmove.S diff --git a/lib/libc/ia64/string/bcopy.S b/lib/libc/ia64/string/bcopy.S new file mode 100644 index 0000000..5a2f9fd --- /dev/null +++ b/lib/libc/ia64/string/bcopy.S @@ -0,0 +1,96 @@ +/*- + * Copyright (c) 2000 Doug Rabson + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#include <machine/asm.h> + +/* + * Not the fastest bcopy in the world. + */ +ENTRY(bcopy, 3) + + cmp.le p6,p0=in2,r0 // bail if len <= 0 +(p6) br.ret.spnt.few rp + + sub r14=in1,in0 ;; // check for overlap + cmp.ltu p6,p0=r14,in2 // dst-src < len +(p6) br.cond.spnt.few 5f + + extr.u r14=in0,0,3 // src & 7 + extr.u r15=in1,0,3 ;; // dst & 7 + cmp.eq p6,p0=r14,r15 // different alignment? +(p6) br.cond.spnt.few 2f // branch if same alignment + +1: ld1 r14=[in0],1 ;; // copy bytewise + st1 [in1]=r14,1 + add in2=-1,in2 ;; // len-- + cmp.ne p6,p0=r0,in2 +(p6) br.cond.dptk.few 1b // loop + br.ret.sptk.few rp // done + +2: cmp.eq p6,p0=r14,r0 // aligned? +(p6) br.cond.sptk.few 4f + +3: ld1 r14=[in0],1 ;; // copy bytewise + st1 [in1]=r14,1 + extr.u r15=in0,0,3 // src & 7 + add in2=-1,in2 ;; // len-- + cmp.eq p6,p0=r0,in2 // done? + cmp.eq p7,p0=r0,r15 ;; // aligned now? +(p6) br.ret.spnt.few rp // return if done +(p7) br.cond.spnt.few 4f // go to main copy + br.cond.sptk.few 3b // more bytes to copy + + // At this point, in2 is non-zero + +4: mov r14=8 ;; + cmp.ltu p6,p0=in2,r14 ;; // len < 8? +(p6) br.cond.spnt.few 1b // byte copy the end + ld8 r15=[in0],8 ;; // copy word + st8 [in1]=r15,8 + add in2=-8,in2 ;; // len -= 8 + cmp.ne p6,p0=r0,in2 // done? +(p6) br.cond.spnt.few 4b // again + + br.ret.sptk.few rp // return + + // Don't bother optimising overlap case + +5: add in0=in0,in2 + add in1=in1,in2 ;; + add in0=-1,in0 + add in1=-1,in1 ;; + +6: ld1 r14=[in0],-1 ;; + st1 [in1]=r14,-1 + add in2=-1,in2 ;; + cmp.ne p6,p0=r0,in2 +(p6) br.cond.spnt.few 6b + + br.ret.sptk.few rp + +END(bcopy) diff --git a/lib/libc/ia64/string/bzero.S b/lib/libc/ia64/string/bzero.S new file mode 100644 index 0000000..a7ff010 --- /dev/null +++ b/lib/libc/ia64/string/bzero.S @@ -0,0 +1,77 @@ +/*- + * Copyright (c) 2000 Doug Rabson + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#include <machine/asm.h> + +ENTRY(bzero, 2) + + cmp.le p6,p0=in1,r0 // bail if len <= 0 +(p6) br.ret.spnt.few rp + + mov r14=ar.lc // save ar.lc + + cmp.geu p6,p0=17,in1 // check for small +(p6) br.dptk.few 2f + +1: mov ar.lc=in1 +2: st1 [in0]=r0,1 // zero one byte + br.cloop.sptk.few 2b // loop + + mov ar.lc=r14 // done + br.ret.sptk.few rp + + // Zero up to 8byte alignment + + tbit.nz p6,p0=in1,0 ;; +(p6) st1 [in0]=r0,1 +(p6) add in1=-1,in1 + + tbit.nz p6,p0=in1,1 ;; +(p6) st2 [in0]=r0,2 +(p6) add in1=-2,in1 + + tbit.nz p6,p0=in1,2 ;; +(p6) st4 [in0]=r0,4 +(p6) add in1=-4,in1 + + shr.u r15=in1,3 // word count + extr.u in1=in1,0,3 ;; // trailing bytes + cmp.eq p6,p0=r15,r0 // check for zero + cmp.ne p7,p0=in1,r0 +(p6) br.dpnt.few 1b // zero last bytes + + mov ar.lc=r15 +3: st8 [in0]=r0,8 + br.cloop.sptk.few 3b + +(p7) br.dpnt.few 1b // zero last bytes + + mov ar.lc=r14 // done + br.ret.sptk.few rp + +END(bzero)
\ No newline at end of file diff --git a/lib/libc/ia64/string/ffs.S b/lib/libc/ia64/string/ffs.S new file mode 100644 index 0000000..9c6e56e --- /dev/null +++ b/lib/libc/ia64/string/ffs.S @@ -0,0 +1,99 @@ +/* $FreeBSD$ */ +/* $NetBSD: ffs.S,v 1.3 1996/10/17 03:08:13 cgd Exp $ */ + +/* + * Copyright (c) 1995 Christopher G. Demetriou + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by Christopher G. Demetriou + * for the NetBSD Project. + * 4. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include <machine/asm.h> + +ENTRY(ffs, 1) + sxt4 r14=in0 ;; + cmp.eq p6,p0=r14,r0 +(p6) br.dpnt.few Lallzero + + /* + * Initialize return value (ret0), and set up r15 so that it + * contains the mask with only the lowest bit set. + */ + sub r15=r0,r14 + mov ret0=1 ;; + and r15=r14,r15 + + extr.u r16=r15,0,8 ;; + cmp.ne p6,p0=r0,r16 +(p6) br.dptk.few Ldo8 + + /* + * If lower 16 bits empty, add 16 to result and use upper 16. + */ + extr.u r16=r15,0,16 ;; + cmp.ne p6,p0=r0,r16 +(p6) br.dptk.few Ldo16 + extr.u r15=r15,16,16 + add ret0=16,ret0 + +Ldo16: + /* + * If lower 8 bits empty, add 8 to result and use upper 8. + */ + extr.u r16=r15,0,8 ;; + cmp.ne p6,p0=r0,r16 +(p6) br.dptk.few Ldo8 + extr.u r15=r15,8,24 + add ret0=8,ret0 + +Ldo8: + and r16=0x0f,r15 /* lower 4 of 8 empty? */ + and r17=0x33,r15 /* lower 2 of each 4 empty? */ + and r18=0x55,r15 ;; /* lower 1 of each 2 empty? */ + cmp.ne p6,p0=r16,r0 + cmp.ne p7,p0=r17,r0 + cmp.ne p8,p0=r18,r0 + + /* If lower 4 bits empty, add 4 to result. */ +(p6) br.dptk.few Ldo4 + add ret0=4,ret0 + +Ldo4: /* If lower 2 bits of each 4 empty, add 2 to result. */ +(p7) br.dptk.few Ldo2 + add ret0=2,ret0 + +Ldo2: /* If lower bit of each 2 empty, add 1 to result. */ +(p8) br.dptk.few Ldone + add ret0=1,ret0 + +Ldone: + br.ret.sptk.few rp + +Lallzero: + mov ret0=0 + br.ret.sptk.few rp +END(ffs) diff --git a/lib/libc/ia64/string/memcpy.S b/lib/libc/ia64/string/memcpy.S new file mode 100644 index 0000000..572e49a --- /dev/null +++ b/lib/libc/ia64/string/memcpy.S @@ -0,0 +1,38 @@ +/*- + * Copyright (c) 2000 Doug Rabson + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#include <machine/asm.h> + +ENTRY(memcpy,3) + + mov r14=in0 ;; + mov in0=in1 ;; + mov in1=r14 + br.cond.sptk.few bcopy + +END(memcpy) diff --git a/lib/libc/ia64/string/memmove.S b/lib/libc/ia64/string/memmove.S new file mode 100644 index 0000000..5586a60 --- /dev/null +++ b/lib/libc/ia64/string/memmove.S @@ -0,0 +1,38 @@ +/*- + * Copyright (c) 2000 Doug Rabson + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#include <machine/asm.h> + +ENTRY(memmove,3) + + mov r14=in0 ;; + mov in0=in1 ;; + mov in1=r14 + br.cond.sptk.few bcopy + +END(memcpy) diff --git a/lib/libc/ia64/sys/Makefile.inc b/lib/libc/ia64/sys/Makefile.inc new file mode 100644 index 0000000..014d32a --- /dev/null +++ b/lib/libc/ia64/sys/Makefile.inc @@ -0,0 +1,17 @@ +# $FreeBSD$ + +MDASM+= Ovfork.S brk.S cerror.S exect.S fork.S pipe.S ptrace.S \ + sbrk.S setlogin.S sigreturn.S syscall.S + +# Don't generate default code for these syscalls: +NOASM= __semctl.o break.o exit.o ftruncate.o getdomainname.o getlogin.o \ + lseek.o mlockall.o mmap.o msgctl.o msgget.o msgrcv.o msgsnd.o \ + munlockall.o openbsd_poll.o pread.o pwrite.o semconfig.o semget.o \ + semop.o setdomainname.o shmat.o shmctl.o shmdt.o shmget.o sstk.o \ + thr_sleep.o thr_wakeup.o truncate.o uname.o vfork.o yield.o + +PSEUDO= _getlogin.o + +# Pseudo syscalls that are renamed as _thread_sys_{pseudo} when +# building libc_r. +PSEUDOR= _exit.o diff --git a/lib/libc/ia64/sys/Ovfork.S b/lib/libc/ia64/sys/Ovfork.S new file mode 100644 index 0000000..3ee68b6 --- /dev/null +++ b/lib/libc/ia64/sys/Ovfork.S @@ -0,0 +1,34 @@ +/*- + * Copyright (c) 2000 Doug Rabson + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ +#include "SYS.h" + +PSYSCALL(vfork) + cmp.ne p6,p0=ret1,r0 /* ret1!=0 for child */ +(p6) mov ret0=r0 + br.ret.sptk.few rp +PEND(vfork) diff --git a/lib/libc/ia64/sys/brk.S b/lib/libc/ia64/sys/brk.S new file mode 100644 index 0000000..01638d5 --- /dev/null +++ b/lib/libc/ia64/sys/brk.S @@ -0,0 +1,51 @@ +/* $FreeBSD$ */ +/* $NetBSD: brk.S,v 1.4 1996/10/17 03:08:15 cgd Exp $ */ + +/* + * Copyright (c) 1994, 1995 Carnegie-Mellon University. + * All rights reserved. + * + * Author: Chris G. Demetriou + * + * Permission to use, copy, modify and distribute this software and + * its documentation is hereby granted, provided that both the copyright + * notice and this permission notice appear in all copies of the + * software, derivative works or modified versions, and any portions + * thereof, and that both notices appear in supporting documentation. + * + * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" + * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND + * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. + * + * Carnegie Mellon requests users of this software to return to + * + * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU + * School of Computer Science + * Carnegie Mellon University + * Pittsburgh PA 15213-3890 + * + * any improvements or extensions that they make and grant Carnegie the + * rights to redistribute these changes. + */ + +#include "SYS.h" + + .globl _end +IMPORT(curbrk, 8) + + .data +EXPORT(minbrk) + .quad _end + + .text +ENTRY(brk, 1) + add r14=@gprel(minbrk),gp ;; + ld8 r14=[r14] ;; + cmp.ltu p6,p0=in0,r14 ;; +(p6) mov in0=r14 + CALLSYS_ERROR(break) + add r14=@gprel(curbrk),gp ;; + st8 [r14]=in0 + mov ret0=0 + br.ret.sptk.few rp +END(brk) diff --git a/lib/libc/ia64/sys/cerror.S b/lib/libc/ia64/sys/cerror.S new file mode 100644 index 0000000..da35bd7 --- /dev/null +++ b/lib/libc/ia64/sys/cerror.S @@ -0,0 +1,47 @@ +/*- + * Copyright (c) 2000 Doug Rabson + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#include <machine/asm.h> + + +ENTRY(.cerror, 0) + alloc loc0=ar.pfs,0,3,1,0 + ;; + mov loc1=rp + mov loc2=ret0 + mov out0=ret0 + ;; + br.call.sptk.few rp=__error + st4 [ret0]=loc2 + ;; + mov ret0=-1 + mov ar.pfs=loc0 + mov rp=loc1 + ;; + br.ret.sptk.few rp +END(.cerror) diff --git a/lib/libc/ia64/sys/exect.S b/lib/libc/ia64/sys/exect.S new file mode 100644 index 0000000..d1c68b4b --- /dev/null +++ b/lib/libc/ia64/sys/exect.S @@ -0,0 +1,36 @@ +/* $FreeBSD$ */ +/* $NetBSD: exect.S,v 1.2 1996/10/17 03:08:18 cgd Exp $ */ + +/* + * Copyright (c) 1994, 1995 Carnegie-Mellon University. + * All rights reserved. + * + * Author: Chris G. Demetriou + * + * Permission to use, copy, modify and distribute this software and + * its documentation is hereby granted, provided that both the copyright + * notice and this permission notice appear in all copies of the + * software, derivative works or modified versions, and any portions + * thereof, and that both notices appear in supporting documentation. + * + * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" + * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND + * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. + * + * Carnegie Mellon requests users of this software to return to + * + * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU + * School of Computer Science + * Carnegie Mellon University + * Pittsburgh PA 15213-3890 + * + * any improvements or extensions that they make and grant Carnegie the + * rights to redistribute these changes. + */ + +#include "SYS.h" + +ENTRY(exect, 3) + CALLSYS_ERROR(execve) + br.ret.sptk.few rp +END(exect) diff --git a/lib/libc/ia64/sys/fork.S b/lib/libc/ia64/sys/fork.S new file mode 100644 index 0000000..1cf2ea7 --- /dev/null +++ b/lib/libc/ia64/sys/fork.S @@ -0,0 +1,34 @@ +/*- + * Copyright (c) 2000 Doug Rabson + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ +#include "SYS.h" + +PSYSCALL(fork) + cmp.ne p6,p0=ret1,r0 /* ret1!=0 for child */ +(p6) mov ret0=r0 + br.ret.sptk.few rp +PEND(fork) diff --git a/lib/libc/ia64/sys/pipe.S b/lib/libc/ia64/sys/pipe.S new file mode 100644 index 0000000..8770563 --- /dev/null +++ b/lib/libc/ia64/sys/pipe.S @@ -0,0 +1,39 @@ +/* $FreeBSD$ */ +/* $NetBSD: pipe.S,v 1.1 1995/02/10 17:50:35 cgd Exp $ */ + +/* + * Copyright (c) 1994, 1995 Carnegie-Mellon University. + * All rights reserved. + * + * Author: Chris G. Demetriou + * + * Permission to use, copy, modify and distribute this software and + * its documentation is hereby granted, provided that both the copyright + * notice and this permission notice appear in all copies of the + * software, derivative works or modified versions, and any portions + * thereof, and that both notices appear in supporting documentation. + * + * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" + * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND + * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. + * + * Carnegie Mellon requests users of this software to return to + * + * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU + * School of Computer Science + * Carnegie Mellon University + * Pittsburgh PA 15213-3890 + * + * any improvements or extensions that they make and grant Carnegie the + * rights to redistribute these changes. + */ + +#include "SYS.h" + +PSYSCALL(pipe) + .regstk 1,0,0,0 + st4 [in0]=ret0,4 ;; + st4 [in0]=ret1 + mov ret0=0 + br.ret.sptk.few rp +PEND(pipe) diff --git a/lib/libc/ia64/sys/ptrace.S b/lib/libc/ia64/sys/ptrace.S new file mode 100644 index 0000000..9c11fcb --- /dev/null +++ b/lib/libc/ia64/sys/ptrace.S @@ -0,0 +1,38 @@ +/* $FreeBSD$ */ +/* $NetBSD: ptrace.S,v 1.4 1996/11/08 00:51:24 cgd Exp $ */ + +/* + * Copyright (c) 1994, 1995 Carnegie-Mellon University. + * All rights reserved. + * + * Author: Chris G. Demetriou + * + * Permission to use, copy, modify and distribute this software and + * its documentation is hereby granted, provided that both the copyright + * notice and this permission notice appear in all copies of the + * software, derivative works or modified versions, and any portions + * thereof, and that both notices appear in supporting documentation. + * + * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" + * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND + * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. + * + * Carnegie Mellon requests users of this software to return to + * + * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU + * School of Computer Science + * Carnegie Mellon University + * Pittsburgh PA 15213-3890 + * + * any improvements or extensions that they make and grant Carnegie the + * rights to redistribute these changes. + */ + +#include "SYS.h" + +ENTRY(ptrace, 4) + add r14=@gprel(errno),gp ;; + st4 [r14]=r0 + CALLSYS_ERROR(ptrace) + br.ret.sptk.few rp +END(ptrace) diff --git a/lib/libc/ia64/sys/sbrk.S b/lib/libc/ia64/sys/sbrk.S new file mode 100644 index 0000000..147e7c7 --- /dev/null +++ b/lib/libc/ia64/sys/sbrk.S @@ -0,0 +1,52 @@ +/* $FreeBSD$ */ +/* $NetBSD: sbrk.S,v 1.4 1996/10/17 03:08:20 cgd Exp $ */ + +/* + * Copyright (c) 1994, 1995 Carnegie-Mellon University. + * All rights reserved. + * + * Author: Chris G. Demetriou + * + * Permission to use, copy, modify and distribute this software and + * its documentation is hereby granted, provided that both the copyright + * notice and this permission notice appear in all copies of the + * software, derivative works or modified versions, and any portions + * thereof, and that both notices appear in supporting documentation. + * + * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" + * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND + * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. + * + * Carnegie Mellon requests users of this software to return to + * + * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU + * School of Computer Science + * Carnegie Mellon University + * Pittsburgh PA 15213-3890 + * + * any improvements or extensions that they make and grant Carnegie the + * rights to redistribute these changes. + */ + +#include "SYS.h" + + .globl _end + + .data +EXPORT(curbrk) + .quad _end + + .text +ENTRY(sbrk, 1) + alloc r14=ar.pfs,1,2,0,0 + + add loc0=@gprel(curbrk),gp ;; + ld8 loc1=[loc0] + cmp.eq p6,p0=in0,r0 +(p6) br.dpnt.few 1f + add in0=r14,in0 + CALLSYS_ERROR(break) + st8 [loc0]=in0 +1: mov ret0=loc1 + br.ret.sptk.few rp +END(sbrk) diff --git a/lib/libc/ia64/sys/setlogin.S b/lib/libc/ia64/sys/setlogin.S new file mode 100644 index 0000000..d46645d --- /dev/null +++ b/lib/libc/ia64/sys/setlogin.S @@ -0,0 +1,39 @@ +/* $FreeBSD$ */ +/* $NetBSD: setlogin.S,v 1.1 1995/02/10 17:50:39 cgd Exp $ */ + +/* + * Copyright (c) 1994, 1995 Carnegie-Mellon University. + * All rights reserved. + * + * Author: Chris G. Demetriou + * + * Permission to use, copy, modify and distribute this software and + * its documentation is hereby granted, provided that both the copyright + * notice and this permission notice appear in all copies of the + * software, derivative works or modified versions, and any portions + * thereof, and that both notices appear in supporting documentation. + * + * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" + * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND + * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. + * + * Carnegie Mellon requests users of this software to return to + * + * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU + * School of Computer Science + * Carnegie Mellon University + * Pittsburgh PA 15213-3890 + * + * any improvements or extensions that they make and grant Carnegie the + * rights to redistribute these changes. + */ + +#include "SYS.h" + +IMPORT(_logname_valid, 4) /* in getlogin() */ + +SYSCALL(setlogin) + add r14=@gprel(_logname_valid),gp ;; + st4 [r14]=r0 /* clear it */ + br.ret.sptk.few rp +END(setlogin) diff --git a/lib/libc/ia64/sys/sigreturn.S b/lib/libc/ia64/sys/sigreturn.S new file mode 100644 index 0000000..7a31965 --- /dev/null +++ b/lib/libc/ia64/sys/sigreturn.S @@ -0,0 +1,39 @@ +/* $FreeBSD$ */ +/* $NetBSD: sigreturn.S,v 1.1 1995/02/10 17:50:42 cgd Exp $ */ + +/* + * Copyright (c) 1994, 1995 Carnegie-Mellon University. + * All rights reserved. + * + * Author: Chris G. Demetriou + * + * Permission to use, copy, modify and distribute this software and + * its documentation is hereby granted, provided that both the copyright + * notice and this permission notice appear in all copies of the + * software, derivative works or modified versions, and any portions + * thereof, and that both notices appear in supporting documentation. + * + * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" + * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND + * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. + * + * Carnegie Mellon requests users of this software to return to + * + * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU + * School of Computer Science + * Carnegie Mellon University + * Pittsburgh PA 15213-3890 + * + * any improvements or extensions that they make and grant Carnegie the + * rights to redistribute these changes. + */ + +#include "SYS.h" + +/* + * We must preserve the state of the registers as the user has set them up. + * However, that doesn't involve any special work on the ia64. + * (XXX PROFILING) + */ + +PRSYSCALL(sigreturn) diff --git a/lib/libc/ia64/sys/syscall.S b/lib/libc/ia64/sys/syscall.S new file mode 100644 index 0000000..8e071f4 --- /dev/null +++ b/lib/libc/ia64/sys/syscall.S @@ -0,0 +1,33 @@ +/* $FreeBSD$ */ +/* $NetBSD: syscall.S,v 1.1 1995/02/10 17:50:44 cgd Exp $ */ + +/* + * Copyright (c) 1994, 1995 Carnegie-Mellon University. + * All rights reserved. + * + * Author: Chris G. Demetriou + * + * Permission to use, copy, modify and distribute this software and + * its documentation is hereby granted, provided that both the copyright + * notice and this permission notice appear in all copies of the + * software, derivative works or modified versions, and any portions + * thereof, and that both notices appear in supporting documentation. + * + * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" + * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND + * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. + * + * Carnegie Mellon requests users of this software to return to + * + * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU + * School of Computer Science + * Carnegie Mellon University + * Pittsburgh PA 15213-3890 + * + * any improvements or extensions that they make and grant Carnegie the + * rights to redistribute these changes. + */ + +#include "SYS.h" + +RSYSCALL(syscall) |