diff options
Diffstat (limited to 'lib/libc')
51 files changed, 2 insertions, 2957 deletions
diff --git a/lib/libc/Makefile b/lib/libc/Makefile index 90dc880..2741113 100644 --- a/lib/libc/Makefile +++ b/lib/libc/Makefile @@ -41,8 +41,7 @@ NOASM= .include "${.CURDIR}/net/Makefile.inc" .include "${.CURDIR}/nls/Makefile.inc" .include "${.CURDIR}/posix1e/Makefile.inc" -.if ${MACHINE_ARCH} != "alpha" && \ - ${MACHINE_ARCH} != "amd64" && \ +.if ${MACHINE_ARCH} != "amd64" && \ ${MACHINE_ARCH} != "ia64" && \ ${MACHINE_ARCH} != "sparc64" .include "${.CURDIR}/quad/Makefile.inc" diff --git a/lib/libc/alpha/Makefile.inc b/lib/libc/alpha/Makefile.inc deleted file mode 100644 index 49f6a3e..0000000 --- a/lib/libc/alpha/Makefile.inc +++ /dev/null @@ -1,8 +0,0 @@ -# $FreeBSD$ -# -# Machine dependent definitions for the alpha architecture. -# - -# On Alpha, long double is just double precision. -MDSRCS+=machdep_ldisd.c -SYM_MAPS+=${.CURDIR}/alpha/Symbol.map diff --git a/lib/libc/alpha/SYS.h b/lib/libc/alpha/SYS.h deleted file mode 100644 index 5365e67..0000000 --- a/lib/libc/alpha/SYS.h +++ /dev/null @@ -1,74 +0,0 @@ -/* 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. - * - * $FreeBSD$ - */ - -#include <machine/asm.h> -#include <sys/syscall.h> - -#define CALLSYS_ERROR(name) \ - CALLSYS_NOERROR(name); \ - br gp, LLABEL(name,0); \ -LLABEL(name,0): \ - LDGP(gp); \ - beq a3, LLABEL(name,1); \ - jmp zero, .cerror; \ -LLABEL(name,1): - - -#define SYSCALL(name) \ -LEAF(__CONCAT(__sys_,name),0); /* XXX # of args? */ \ - WEAK_ALIAS(name, __CONCAT(__sys_,name)); \ - WEAK_ALIAS(__CONCAT(_,name), __CONCAT(__sys_,name)); \ - CALLSYS_ERROR(name) - -#define SYSCALL_NOERROR(name) \ -LEAF(__CONCAT(__sys_,name),0); /* XXX # of args? */ \ - WEAK_ALIAS(name, __CONCAT(__sys_,name)); \ - WEAK_ALIAS(__CONCAT(_,name), __CONCAT(__sys_,name)); \ - CALLSYS_NOERROR(name) - - -#define RSYSCALL(name) \ - SYSCALL(name); \ - RET; \ -END(__CONCAT(__sys_,name)) - -#define RSYSCALL_NOERROR(name) \ - SYSCALL_NOERROR(name); \ - RET; \ -END(__CONCAT(__sys_,name)) - - -#define PSEUDO(name) \ -LEAF(__CONCAT(__sys_,name),0); /* XXX # of args? */ \ - WEAK_ALIAS(__CONCAT(_,name), __CONCAT(__sys_, name)); \ - CALLSYS_ERROR(name); \ - RET; \ -END(__CONCAT(__sys_,name)) diff --git a/lib/libc/alpha/Symbol.map b/lib/libc/alpha/Symbol.map deleted file mode 100644 index 51c81ed..0000000 --- a/lib/libc/alpha/Symbol.map +++ /dev/null @@ -1,77 +0,0 @@ -# $FreeBSD$ - -# -# This only needs to contain symbols that are not listed in -# symbol maps from other parts of libc (i.e., not found in -# stdlib/Symbol.map, string/Symbol.map, sys/Symbol.map, ...). -# -FBSD_1.0 { - # PSEUDO syscalls - _exit; - - __flt_rounds; - fpgetmask; - fpgetround; - fpgetsticky; - fpsetmask; - fpsetround; - __infinity; - __nan; - makecontext; - modf; - _setjmp; - _longjmp; - fabs; - rfork_thread; - setjmp; - longjmp; - sigsetjmp; - siglongjmp; - __htonl; - htonl; - __htons; - htons; - __ntohl; - ntohl; - __ntohs; - ntohs; - vfork; - exect; - fork; - sbrk; -}; - -# -# FreeBSD private ABI -# -FBSDprivate { - # PSEUDO syscalls - __sys_getlogin; - _getlogin; - __sys_exit; - - _set_tp; - __makecontext; - __signalcontext; - signalcontext; - ___longjmp; - __longjmp; - __siglongjmp; - __divqu; - __divq; - __divlu; - __divl; - __remqu; - __remq; - __remlu; - __reml; - __sys_vork; - _vfork; - __sys_fork; - _fork; - _end; - curbrk; - minbrk; - brk; - .cerror; -}; diff --git a/lib/libc/alpha/_fpmath.h b/lib/libc/alpha/_fpmath.h deleted file mode 100644 index 8b6d09e..0000000 --- a/lib/libc/alpha/_fpmath.h +++ /dev/null @@ -1,49 +0,0 @@ -/*- - * Copyright (c) 2002, 2003 David Schultz <das@FreeBSD.ORG> - * 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. - * - * $FreeBSD$ - */ - -union IEEEl2bits { - long double e; - struct { - unsigned int manl :32; - unsigned int manh :20; - unsigned int exp :11; - unsigned int sign :1; - } bits; -}; - -#define mask_nbit_l(u) ((void)0) -#define LDBL_IMPLICIT_NBIT -#define LDBL_NBIT 0 - -#define LDBL_MANH_SIZE 20 -#define LDBL_MANL_SIZE 32 - -#define LDBL_TO_ARRAY32(u, a) do { \ - (a)[0] = (uint32_t)(u).bits.manl; \ - (a)[1] = (uint32_t)(u).bits.manh; \ -} while(0) diff --git a/lib/libc/alpha/arith.h b/lib/libc/alpha/arith.h deleted file mode 100644 index c8af6de..0000000 --- a/lib/libc/alpha/arith.h +++ /dev/null @@ -1,20 +0,0 @@ -/* - * MD header for contrib/netlib/gdtoa - * - * $FreeBSD$ - */ - -/* - * NOTE: The definitions in this file must be correct or strtod(3) and - * floating point formats in printf(3) will break! The file can be - * generated by running contrib/gdtoa/arithchk.c on the target - * architecture. See contrib/gdtoa/gdtoaimp.h for details. - */ - -#define IEEE_8087 -#define Arith_Kind_ASL 1 -#define Long int -#define Intcast (int)(long) -#define Double_Align -#define X64_bit_pointers -#define Sudden_Underflow diff --git a/lib/libc/alpha/gen/Makefile.inc b/lib/libc/alpha/gen/Makefile.inc deleted file mode 100644 index 8f8caf8..0000000 --- a/lib/libc/alpha/gen/Makefile.inc +++ /dev/null @@ -1,47 +0,0 @@ -# $FreeBSD$ - -SRCS+= _setjmp.S _set_tp.c fabs.S infinity.c ldexp.c modf.c setjmp.S -SRCS+= flt_rounds.c fpgetmask.c fpgetround.c fpgetsticky.c fpsetmask.c \ - fpsetround.c - -SRCS+= sigsetjmp.S -SRCS+= __divqu.S __divq.S __divlu.S __divl.S -SRCS+= __remqu.S __remq.S __remlu.S __reml.S -SRCS+= rfork_thread.S -SRCS+= _ctx_start.S makecontext.c signalcontext.c - -CLEANFILES+= __divqu.S __divq.S __divlu.S __divl.S -CLEANFILES+= __remqu.S __remq.S __remlu.S __reml.S - - -__divqu.S: ${.CURDIR}/alpha/gen/divrem.m4 - m4 -DNAME=__divqu -DOP=div -DS=false -DWORDSIZE=64 \ - ${.ALLSRC} > ${.TARGET} - -__divq.S: ${.CURDIR}/alpha/gen/divrem.m4 - m4 -DNAME=__divq -DOP=div -DS=true -DWORDSIZE=64 \ - ${.ALLSRC} > ${.TARGET} - -__divlu.S: ${.CURDIR}/alpha/gen/divrem.m4 - m4 -DNAME=__divlu -DOP=div -DS=false -DWORDSIZE=32 \ - ${.ALLSRC} > ${.TARGET} - -__divl.S: ${.CURDIR}/alpha/gen/divrem.m4 - m4 -DNAME=__divl -DOP=div -DS=true -DWORDSIZE=32 \ - ${.ALLSRC} > ${.TARGET} - -__remqu.S: ${.CURDIR}/alpha/gen/divrem.m4 - m4 -DNAME=__remqu -DOP=rem -DS=false -DWORDSIZE=64 \ - ${.ALLSRC} > ${.TARGET} - -__remq.S: ${.CURDIR}/alpha/gen/divrem.m4 - m4 -DNAME=__remq -DOP=rem -DS=true -DWORDSIZE=64 \ - ${.ALLSRC} > ${.TARGET} - -__remlu.S: ${.CURDIR}/alpha/gen/divrem.m4 - m4 -DNAME=__remlu -DOP=rem -DS=false -DWORDSIZE=32 \ - ${.ALLSRC} > ${.TARGET} - -__reml.S: ${.CURDIR}/alpha/gen/divrem.m4 - m4 -DNAME=__reml -DOP=rem -DS=true -DWORDSIZE=32 \ - ${.ALLSRC} > ${.TARGET} diff --git a/lib/libc/alpha/gen/_ctx_start.S b/lib/libc/alpha/gen/_ctx_start.S deleted file mode 100644 index 229a6c1..0000000 --- a/lib/libc/alpha/gen/_ctx_start.S +++ /dev/null @@ -1,45 +0,0 @@ -/* - * Copyright (c) 2001 Daniel Eischen <deischen@freebsd.org> - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Neither the name of the author nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#include <machine/asm.h> -__FBSDID("$FreeBSD$"); - -/* - * A0-A5 are the first 6 arguments to the start routine with the - * remaining arguments (if any) placed on the stack. S0 is the - * address of the user-supplied start routine, and S1 is the pointer - * to the ucontext. - */ - .set noreorder -LEAF(_ctx_start,0) - mov s0, t12 - jsr ra, (s0) /* call start routine; args already set */ - LDGP(ra) - mov s1, a0 /* load A0 (arg 1) with pointer to ucontext */ - CALL(_ctx_done) /* call context completion routine */ - CALL(abort) /* should never return from above call */ - RET -END(_ctx_start) diff --git a/lib/libc/alpha/gen/_set_tp.c b/lib/libc/alpha/gen/_set_tp.c deleted file mode 100644 index 7aff9f7..0000000 --- a/lib/libc/alpha/gen/_set_tp.c +++ /dev/null @@ -1,40 +0,0 @@ -/*- - * Copyright (c) 2004 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/cdefs.h> -__FBSDID("$FreeBSD$"); - -#include <sys/types.h> -#include <machine/alpha_cpu.h> - -void -_set_tp(void *tp) -{ - - alpha_pal_wrunique((uintptr_t) tp); -} diff --git a/lib/libc/alpha/gen/_setjmp.S b/lib/libc/alpha/gen/_setjmp.S deleted file mode 100644 index 85ed8c7..0000000 --- a/lib/libc/alpha/gen/_setjmp.S +++ /dev/null @@ -1,127 +0,0 @@ -/* $NetBSD: _setjmp.S,v 1.2 1996/10/17 03:08:03 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 <machine/asm.h> -__FBSDID("$FreeBSD$"); - -/* - * 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. - */ - - .set noreorder - -LEAF(_setjmp, 1) - 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 t12,((27 + 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 -END(_setjmp) - -XLEAF(_longjmp, 2) -LEAF(___longjmp, 2) - 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 t12,((27 + 4) * 8)(a0) - 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... */ -END(___longjmp) diff --git a/lib/libc/alpha/gen/divrem.m4 b/lib/libc/alpha/gen/divrem.m4 deleted file mode 100644 index 6afa2e1..0000000 --- a/lib/libc/alpha/gen/divrem.m4 +++ /dev/null @@ -1,198 +0,0 @@ -/* $NetBSD: divrem.m4,v 1.7 1996/10/17 03:08:04 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. - */ - -/* - * Division and remainder. - * - * The use of m4 is modeled after the sparc code, but the algorithm is - * simple binary long division. - * - * Note that the loops could probably benefit from unrolling. - */ - -/* - * M4 Parameters - * NAME name of function to generate - * OP OP=div: t10 / t11 -> t12; OP=rem: t10 % t11 -> t12 - * S S=true: signed; S=false: unsigned - * WORDSIZE total number of bits - */ - -define(A, `t10') -define(B, `t11') -define(RESULT, `t12') - -define(BIT, `t0') -define(I, `t1') -define(CC, `t2') -define(T_0, `t3') -ifelse(S, `true', `define(NEG, `t4')') - -#include <machine/asm.h> - -NESTED(NAME, 0, 0, t9, 0, 0) /* Get the right ra */ - lda sp, -64(sp) - stq BIT, 0(sp) - stq I, 8(sp) - stq CC, 16(sp) - stq T_0, 24(sp) -ifelse(S, `true', -` stq NEG, 32(sp)') - stq A, 40(sp) - stq B, 48(sp) - mov zero, RESULT /* Initialize result to zero */ - -ifelse(S, `true', -` - /* Compute sign of result. If either is negative, this is easy. */ - or A, B, NEG /* not the sign, but... */ - srl NEG, WORDSIZE - 1, NEG /* rather, or of high bits */ - blbc NEG, Ldoit /* neither negative? do it! */ - -ifelse(OP, `div', -` xor A, B, NEG /* THIS is the sign! */ -', ` mov A, NEG /* sign follows A. */ -') - srl NEG, WORDSIZE - 1, NEG /* make negation the low bit. */ - - srl A, WORDSIZE - 1, I /* is A negative? */ - blbc I, LnegB /* no. */ - /* A is negative; flip it. */ -ifelse(WORDSIZE, `32', ` - /* top 32 bits may be random junk */ - zap A, 0xf0, A -') - subq zero, A, A - srl B, WORDSIZE - 1, I /* is B negative? */ - blbc I, Ldoit /* no. */ -LnegB: - /* B is definitely negative, no matter how we got here. */ -ifelse(WORDSIZE, `32', ` - /* top 32 bits may be random junk */ - zap B, 0xf0, B -') - subq zero, B, B -Ldoit: -') -ifelse(WORDSIZE, `32', ` - /* - * Clear the top 32 bits of each operand, as they may - * sign extension (if negated above), or random junk. - */ - zap A, 0xf0, A - zap B, 0xf0, B -') - - /* kill the special cases. */ - beq B, Ldotrap /* division by zero! */ - - cmpult A, B, CC /* A < B? */ - /* RESULT is already zero, from above. A is untouched. */ - bne CC, Lret_result - - cmpeq A, B, CC /* A == B? */ - cmovne CC, 1, RESULT - cmovne CC, zero, A - bne CC, Lret_result - - /* - * Find out how many bits of zeros are at the beginning of the divisor. - */ -LBbits: - ldiq T_0, 1 /* I = 0; BIT = 1<<WORDSIZE-1 */ - mov zero, I - sll T_0, WORDSIZE-1, BIT -LBloop: - and B, BIT, CC /* if bit in B is set, done. */ - bne CC, LAbits - addq I, 1, I /* increment I, shift bit */ - srl BIT, 1, BIT - cmplt I, WORDSIZE-1, CC /* if I leaves one bit, done. */ - bne CC, LBloop - -LAbits: - beq I, Ldodiv /* If I = 0, divide now. */ - ldiq T_0, 1 /* BIT = 1<<WORDSIZE-1 */ - sll T_0, WORDSIZE-1, BIT - -LAloop: - and A, BIT, CC /* if bit in A is set, done. */ - bne CC, Ldodiv - subq I, 1, I /* decrement I, shift bit */ - srl BIT, 1, BIT - bne I, LAloop /* If I != 0, loop again */ - -Ldodiv: - sll B, I, B /* B <<= i */ - ldiq T_0, 1 - sll T_0, I, BIT - -Ldivloop: - cmpult A, B, CC - or RESULT, BIT, T_0 - cmoveq CC, T_0, RESULT - subq A, B, T_0 - cmoveq CC, T_0, A - srl BIT, 1, BIT - srl B, 1, B - beq A, Lret_result - bne BIT, Ldivloop - -Lret_result: -ifelse(OP, `div', -`', ` mov A, RESULT -') -ifelse(S, `true', -` - /* Check to see if we should negate it. */ - subq zero, RESULT, T_0 - cmovlbs NEG, T_0, RESULT -') - - ldq BIT, 0(sp) - ldq I, 8(sp) - ldq CC, 16(sp) - ldq T_0, 24(sp) -ifelse(S, `true', -` ldq NEG, 32(sp)') - ldq A, 40(sp) - ldq B, 48(sp) - lda sp, 64(sp) - ret zero, (t9), 1 - -Ldotrap: - ldiq a0, -2 /* This is the signal to SIGFPE! */ - call_pal PAL_gentrap -ifelse(OP, `div', -`', ` mov zero, A /* so that zero will be returned */ -') - br zero, Lret_result - -END(NAME) diff --git a/lib/libc/alpha/gen/fabs.S b/lib/libc/alpha/gen/fabs.S deleted file mode 100644 index 5a742fe..0000000 --- a/lib/libc/alpha/gen/fabs.S +++ /dev/null @@ -1,36 +0,0 @@ -/* $NetBSD: fabs.S,v 1.2 1996/10/17 03:08:05 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 <machine/asm.h> -__FBSDID("$FreeBSD$"); - -LEAF(fabs, 1) - cpys fzero, fa0, fv0 - RET -END(fabs) diff --git a/lib/libc/alpha/gen/flt_rounds.c b/lib/libc/alpha/gen/flt_rounds.c deleted file mode 100644 index c3219d9..0000000 --- a/lib/libc/alpha/gen/flt_rounds.c +++ /dev/null @@ -1,60 +0,0 @@ -/* - * 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. - * - * $NetBSD: flt_rounds.c,v 1.2 1997/07/18 00:30:30 thorpej Exp $ - */ - -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -#include <sys/types.h> -#include <machine/float.h> - -static const int map[] = { - 0, /* round to zero */ - 3, /* round to negative infinity */ - 1, /* round to nearest */ - 2 /* round to positive infinity */ -}; - -int -__flt_rounds() -{ - union { - double fpcrval; - u_int64_t intval; - } u; - - __asm__("trapb"); - __asm__("mf_fpcr %0" : "=f" (u.fpcrval)); - __asm__("trapb"); - - return map[(u.intval >> 58) & 0x3]; -} diff --git a/lib/libc/alpha/gen/fpgetmask.c b/lib/libc/alpha/gen/fpgetmask.c deleted file mode 100644 index 036a150..0000000 --- a/lib/libc/alpha/gen/fpgetmask.c +++ /dev/null @@ -1,52 +0,0 @@ -/* - * 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. - * - * $NetBSD: fpgetmask.c,v 1.1 1995/04/29 05:10:55 cgd Exp $ - */ - -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -#include <sys/types.h> -#include <ieeefp.h> -#include <machine/sysarch.h> - -struct params { - u_int64_t mask; -}; - -fp_except_t -fpgetmask() -{ - struct params p; - - sysarch(ALPHA_GET_FPMASK, &p); - return((fp_except_t) p.mask); -} diff --git a/lib/libc/alpha/gen/fpgetround.c b/lib/libc/alpha/gen/fpgetround.c deleted file mode 100644 index 1fd96b2..0000000 --- a/lib/libc/alpha/gen/fpgetround.c +++ /dev/null @@ -1,52 +0,0 @@ -/* - * 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. - * - * $NetBSD: fpgetround.c,v 1.1 1995/04/29 05:09:55 cgd Exp $ - */ - -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -#include <sys/types.h> -#include <ieeefp.h> -#include <machine/fpu.h> - -fp_rnd_t -fpgetround() -{ - union { - double fpcrval; - u_int64_t intval; - } u; - - GET_FPCR(u.fpcrval); - - return ((u.intval & FPCR_DYN_MASK) >> FPCR_DYN_SHIFT); -} diff --git a/lib/libc/alpha/gen/fpgetsticky.c b/lib/libc/alpha/gen/fpgetsticky.c deleted file mode 100644 index 7586eb4..0000000 --- a/lib/libc/alpha/gen/fpgetsticky.c +++ /dev/null @@ -1,52 +0,0 @@ -/* - * 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. - * - * $NetBSD: fpgetsticky.c,v 1.1 1995/04/29 05:10:59 cgd Exp $ - */ - -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -#include <sys/types.h> -#include <ieeefp.h> -#include <machine/fpu.h> - -fp_except_t -fpgetsticky() -{ - union { - double fpcrval; - u_int64_t intval; - } u; - - GET_FPCR(u.fpcrval); - return (((u.intval >> IEEE_STATUS_TO_FPCR_SHIFT) & IEEE_STATUS_MASK) - >> IEEE_STATUS_TO_EXCSUM_SHIFT); -} diff --git a/lib/libc/alpha/gen/fpsetmask.c b/lib/libc/alpha/gen/fpsetmask.c deleted file mode 100644 index 65da3c5..0000000 --- a/lib/libc/alpha/gen/fpsetmask.c +++ /dev/null @@ -1,54 +0,0 @@ -/* - * 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. - * - * $NetBSD: fpsetmask.c,v 1.1 1995/04/29 05:11:01 cgd Exp $ - */ - -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -#include <sys/types.h> -#include <ieeefp.h> -#include <machine/sysarch.h> - -struct params { - u_int64_t mask; -}; - -fp_except_t -fpsetmask(mask) - fp_except_t mask; -{ - struct params p; - - p.mask = (u_int64_t) mask; - sysarch(ALPHA_SET_FPMASK, &p); - return ((fp_except_t) p.mask); -} diff --git a/lib/libc/alpha/gen/fpsetround.c b/lib/libc/alpha/gen/fpsetround.c deleted file mode 100644 index 8e994c7..0000000 --- a/lib/libc/alpha/gen/fpsetround.c +++ /dev/null @@ -1,61 +0,0 @@ -/* - * 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. - * - * $NetBSD: fpsetround.c,v 1.1 1995/04/29 05:09:57 cgd Exp $ - */ - -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -#include <sys/types.h> -#include <ieeefp.h> -#include <machine/fpu.h> - -fp_rnd_t -fpsetround(rnd_dir) - fp_rnd_t rnd_dir; -{ - union { - double fpcrval; - u_int64_t intval; - } u; - u_int64_t old, new; - - GET_FPCR(u.fpcrval); - - old = u.intval; - new = old & (~FPCR_DYN_MASK); - new |= ((long) rnd_dir << FPCR_DYN_SHIFT) & FPCR_DYN_MASK; - - u.intval = new; - SET_FPCR(u.fpcrval); - - return ((old & FPCR_DYN_MASK) >> FPCR_DYN_SHIFT); -} diff --git a/lib/libc/alpha/gen/infinity.c b/lib/libc/alpha/gen/infinity.c deleted file mode 100644 index b10f6d3..0000000 --- a/lib/libc/alpha/gen/infinity.c +++ /dev/null @@ -1,39 +0,0 @@ -/* - * 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. - * - * $NetBSD: infinity.c,v 1.1 1995/02/10 17:50:23 cgd Exp $ - */ - -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -#include <math.h> - -/* bytes for +Infinity on an Alpha (IEEE double format) */ -const union __infinity_un __infinity = { { 0, 0, 0, 0, 0, 0, 0xf0, 0x7f } }; - -/* bytes for NaN */ -const union __nan_un __nan = { { 0, 0, 0xc0, 0xff } }; diff --git a/lib/libc/alpha/gen/makecontext.c b/lib/libc/alpha/gen/makecontext.c deleted file mode 100644 index bc8ea03..0000000 --- a/lib/libc/alpha/gen/makecontext.c +++ /dev/null @@ -1,172 +0,0 @@ -/* - * Copyright (c) 2001 Daniel M. Eischen <deischen@freebsd.org> - * 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. Neither the name of the author nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * 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. - */ - -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -#include <sys/param.h> -#include <sys/signal.h> - -#include <errno.h> -#include <stdarg.h> -#include <stdlib.h> -#include <ucontext.h> -#include <unistd.h> - - -/* Prototypes */ -extern void _ctx_start(int argc, ...); - - -__weak_reference(__makecontext, makecontext); - -void -_ctx_done (ucontext_t *ucp) -{ - if (ucp->uc_link == NULL) - exit(0); - else { - /* - * Since this context has finished, don't allow it - * to be restarted without being reinitialized (via - * setcontext or swapcontext). - */ - ucp->uc_mcontext.mc_format = 0; - - /* Set context to next one in link */ - /* XXX - what to do for error, abort? */ - setcontext((const ucontext_t *)ucp->uc_link); - abort(); /* should never get here */ - } -} - -void -__makecontext(ucontext_t *ucp, void (*start)(void), int argc, ...) -{ - va_list ap; - char *stack_top; - intptr_t *argp; - int i; - - if (ucp == NULL) - return; - else if ((ucp->uc_stack.ss_sp == NULL) || - (ucp->uc_stack.ss_size < MINSIGSTKSZ)) { - /* - * This should really return -1 with errno set to ENOMEM - * or something, but the spec says that makecontext is - * a void function. At least make sure that the context - * isn't valid so it can't be used without an error. - */ - ucp->uc_mcontext.mc_format = 0; - } - /* XXX - Do we want to sanity check argc? */ - else if ((argc < 0) || (argc > NCARGS)) { - ucp->uc_mcontext.mc_format = 0; - } - /* - * Make sure the context is valid. For now, we only allow - * trapframe format contexts to be used for makecontext. - */ - else if (ucp->uc_mcontext.mc_format == _MC_REV0_TRAPFRAME) { - /* - * Alpha passes the first 6 parameters in registers and - * remaining parameters on the stack. Set up the context - * accordingly, with the user start routine in register - * S0, and the context start wrapper (_ctx_start) in the - * program counter and return address. The context must - * be in trapframe format. - * - * Note: The context start wrapper needs to retrieve the - * ucontext pointer. Place this in register S1 - * which must be saved by the callee. - */ - stack_top = (char *)(ucp->uc_stack.ss_sp + - ucp->uc_stack.ss_size - sizeof(double)); - stack_top = (char *)ALIGN(stack_top); - - /* - * Adjust top of stack to allow for any additional integer - * arguments beyond 6. - */ - if (argc > 6) - stack_top = stack_top - (sizeof(intptr_t) * (argc - 6)); - - argp = (intptr_t *)stack_top; - - va_start(ap, argc); - for (i = 0; i < argc; i++) { - switch (i) { - case 0: ucp->uc_mcontext.mc_regs[FRAME_A0] = - (unsigned long)va_arg(ap, intptr_t); - break; - - case 1: ucp->uc_mcontext.mc_regs[FRAME_A1] = - (unsigned long)va_arg(ap, intptr_t); - break; - - case 2: ucp->uc_mcontext.mc_regs[FRAME_A2] = - (unsigned long)va_arg(ap, intptr_t); - break; - - case 3: ucp->uc_mcontext.mc_regs[FRAME_A3] = - (unsigned long)va_arg(ap, intptr_t); - break; - - case 4: ucp->uc_mcontext.mc_regs[FRAME_A4] = - (unsigned long)va_arg(ap, intptr_t); - break; - - case 5: ucp->uc_mcontext.mc_regs[FRAME_A5] = - (unsigned long)va_arg(ap, intptr_t); - break; - - default: - *argp = va_arg(ap, intptr_t); - argp++; - break; - } - } - va_end(ap); - - /* - * The start routine and ucontext are placed in registers - * S0 and S1 respectively. - */ - ucp->uc_mcontext.mc_regs[FRAME_S0] = (unsigned long)start; - ucp->uc_mcontext.mc_regs[FRAME_S1] = (unsigned long)ucp; - - /* - * Set the machine context to point to the top of the stack, - * and the program counter and return address to the context - * start wrapper. - */ - ucp->uc_mcontext.mc_regs[FRAME_SP] = (unsigned long)stack_top; - ucp->uc_mcontext.mc_regs[FRAME_PC] = (unsigned long)_ctx_start; - ucp->uc_mcontext.mc_regs[FRAME_RA] = (unsigned long)_ctx_start; - ucp->uc_mcontext.mc_regs[FRAME_T12] = (unsigned long)_ctx_start; - } -} diff --git a/lib/libc/alpha/gen/modf.c b/lib/libc/alpha/gen/modf.c deleted file mode 100644 index 37786dc..0000000 --- a/lib/libc/alpha/gen/modf.c +++ /dev/null @@ -1,107 +0,0 @@ -/* - * 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. - * - * $NetBSD: modf.c,v 1.1 1995/02/10 17:50:25 cgd Exp $ - */ - -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -#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/alpha/gen/rfork_thread.S b/lib/libc/alpha/gen/rfork_thread.S deleted file mode 100644 index 68b0233..0000000 --- a/lib/libc/alpha/gen/rfork_thread.S +++ /dev/null @@ -1,66 +0,0 @@ -/*- - * Copyright (c) 2000 Peter Wemm <peter@FreeBSD.org> - * 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. - */ - -#include <machine/asm.h> -__FBSDID("$FreeBSD$"); - -#include "SYS.h" -#include <sys/syscall.h> -/* #include <machine/pal.h> */ - -/* - * This is pretty evil and based mostly on examples from other syscall - * stubs and code that gcc generated. Correctness is uncertain, but it - * seems to work quite happily. - */ -LEAF(rfork_thread, 1) - br gp,L1 /* XXX profiling */ -L1: - LDGP(pv) - lda sp,-16(sp) - stq ra,0(sp) - mov a3,a5 - CALLSYS_ERROR(rfork) - beq v0,$child - addl v0,zero,v0 - ldq ra,0(sp) - lda sp,16(sp) - RET -$child: - mov a1,sp - lda sp,-16(sp) - stq zero,0(sp) - mov a5,a0 - mov a2,t12 - jsr ra,(t12),0 - ldgp gp,0(ra) - mov v0,a0 -#ifdef SYS_exit - CALLSYS_NOERROR(exit) -#else - CALLSYS_NOERROR(sys_exit) -#endif -END(rfork_thread) diff --git a/lib/libc/alpha/gen/setjmp.S b/lib/libc/alpha/gen/setjmp.S deleted file mode 100644 index 779684d..0000000 --- a/lib/libc/alpha/gen/setjmp.S +++ /dev/null @@ -1,138 +0,0 @@ -/* $NetBSD: setjmp.S,v 1.3 1997/12/05 02:06:27 thorpej 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> -__FBSDID("$FreeBSD$"); - -#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. - */ - - .set noreorder - -LEAF(setjmp, 1) - 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 t12,((27 + 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 */ - CALL(_sigprocmask) /* see what's blocked */ - - lda sp, -24(sp) /* sizeof struct sigaltstack */ - mov zero, a0 - mov sp, a1 - CALL(_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, 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 -END(setjmp) - -XLEAF(longjmp, 2) -LEAF(__longjmp, 2) - LDGP(pv) - mov a1, s1 /* save return value */ - mov a0, s0 /* save the sc pointer */ - /* restore the mask */ - mov zero, a2 /* oset: NULL */ - lda a1, (71 * 8)(a0) /* set: sc_reserved */ - addq a2, 3, a0 /* how: SIG_SET */ - CALL(_sigprocmask) /* restore the mask */ - mov s0, a0 /* restore the sc pointer */ - mov s1, a1 /* restore the return value */ - jmp zero, ___longjmp /* use ___longjmp to return */ - -botch: - CALL(longjmperror) - CALL(abort) - RET /* "can't" get here... */ -END(__longjmp) diff --git a/lib/libc/alpha/gen/signalcontext.c b/lib/libc/alpha/gen/signalcontext.c deleted file mode 100644 index a3f6397..0000000 --- a/lib/libc/alpha/gen/signalcontext.c +++ /dev/null @@ -1,103 +0,0 @@ -/* - * Copyright (c) 2003 Marcel Moolenaar - * 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 ``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 <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -#include <sys/param.h> -#include <sys/ucontext.h> -#include <signal.h> -#include <stdlib.h> -#include <strings.h> - -typedef void (*handler_t)(uint64_t, uint64_t, uint64_t); - -/* Prototypes */ -static void ctx_wrapper(ucontext_t *ucp, handler_t func, uint64_t *args); - -__weak_reference(__signalcontext, signalcontext); - -int -__signalcontext(ucontext_t *ucp, int sig, __sighandler_t *func) -{ - uint64_t *args; - siginfo_t *sig_si; - ucontext_t *sig_uc; - uint64_t sp; - - /* Bail out if we don't have a valid ucontext pointer. */ - if (ucp == NULL) - abort(); - - /* - * Build a signal frame and copy the arguments of signal handler - * 'func' onto the stack. We only need 3 arguments, but we - * create room for 4 so that we are 16-byte aligned. - */ - sp = (ucp->uc_mcontext.mc_regs[FRAME_SP] - sizeof(ucontext_t)) & ~15UL; - sig_uc = (ucontext_t *)sp; - bcopy(ucp, sig_uc, sizeof(*sig_uc)); - sp = (sp - sizeof(siginfo_t)) & ~15UL; - sig_si = (siginfo_t *)sp; - bzero(sig_si, sizeof(*sig_si)); - sig_si->si_signo = sig; - sp -= 4 * sizeof(uint64_t); - args = (uint64_t *)sp; - args[0] = sig; - args[1] = (intptr_t)sig_si; - args[2] = (intptr_t)sig_uc; - args[3] = 0; - - /* - * Setup the ucontext of the signal handler. - */ - bzero(&ucp->uc_mcontext, sizeof(ucp->uc_mcontext)); - ucp->uc_link = sig_uc; - sigdelset(&ucp->uc_sigmask, sig); - - ucp->uc_mcontext.mc_format = _MC_REV0_TRAPFRAME; - ucp->uc_mcontext.mc_regs[FRAME_A0] = (register_t)ucp; - ucp->uc_mcontext.mc_regs[FRAME_A1] = (register_t)func; - ucp->uc_mcontext.mc_regs[FRAME_A1] = (register_t)args; - ucp->uc_mcontext.mc_regs[FRAME_SP] = (register_t)sp; - ucp->uc_mcontext.mc_regs[FRAME_PC] = (register_t)ctx_wrapper; - ucp->uc_mcontext.mc_regs[FRAME_RA] = (register_t)ctx_wrapper; - ucp->uc_mcontext.mc_regs[FRAME_T12] = (register_t)ctx_wrapper; - return (0); -} - -static void -ctx_wrapper(ucontext_t *ucp, handler_t func, uint64_t *args) -{ - - (*func)(args[0], args[1], args[2]); - if (ucp->uc_link == NULL) - exit(0); - setcontext((const ucontext_t *)ucp->uc_link); - /* should never get here */ - abort(); - /* NOTREACHED */ -} diff --git a/lib/libc/alpha/gen/sigsetjmp.S b/lib/libc/alpha/gen/sigsetjmp.S deleted file mode 100644 index 0f7e400..0000000 --- a/lib/libc/alpha/gen/sigsetjmp.S +++ /dev/null @@ -1,64 +0,0 @@ -/* $NetBSD: sigsetjmp.S,v 1.2 1996/10/17 03:08:07 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 <machine/asm.h> -__FBSDID("$FreeBSD$"); - -/* - * 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. - */ - - .set noreorder - -LEAF(sigsetjmp, 2) - 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 -END(sigsetjmp) - -XLEAF(siglongjmp, 2) -LEAF(__siglongjmp, 2) - LDGP(pv) - ldq t0, (81 * 8)(a0) /* get the mask */ - bne t0, Lrestoresig /* if !zero, restore signals */ - jmp zero, ___longjmp -Lrestoresig: - jmp zero, __longjmp -END(__siglongjmp) diff --git a/lib/libc/alpha/net/Makefile.inc b/lib/libc/alpha/net/Makefile.inc deleted file mode 100644 index b717813..0000000 --- a/lib/libc/alpha/net/Makefile.inc +++ /dev/null @@ -1,3 +0,0 @@ -# $FreeBSD$ - -SRCS+= htonl.S htons.S ntohl.S ntohs.S diff --git a/lib/libc/alpha/net/byte_swap_2.S b/lib/libc/alpha/net/byte_swap_2.S deleted file mode 100644 index d7933c4..0000000 --- a/lib/libc/alpha/net/byte_swap_2.S +++ /dev/null @@ -1,49 +0,0 @@ -/* $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> -__FBSDID("$FreeBSD$"); - -#if !defined(ALIAS) || !defined(NAME) -#error ALIAS or NAME not defined -#endif - -/* - * Byte-swap a 2-byte quantity. (Convert 0x0123 to 0x2301.) - * - * Argument is an unsigned 2-byte integer (u_int16_t). - */ -XLEAF(ALIAS, 1) -LEAF(NAME, 1) /* a0 contains 0x0123 */ - extbl a0, 0, t0 /* t0 = 0x 23 */ - extbl a0, 1, t1 /* t1 = 0x 01 */ - sll t0, 8, t0 /* t1 = 0x23 */ - or t0, t1, v0 /* v0 = 0x2301 */ - RET -END(NAME) diff --git a/lib/libc/alpha/net/byte_swap_4.S b/lib/libc/alpha/net/byte_swap_4.S deleted file mode 100644 index 04acc85..0000000 --- a/lib/libc/alpha/net/byte_swap_4.S +++ /dev/null @@ -1,55 +0,0 @@ -/* $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> -__FBSDID("$FreeBSD$"); - -#if !defined(ALIAS) || !defined(NAME) -#error ALIAS or NAME not defined -#endif - -/* - * Byte-swap a 4-byte quantity. (Convert 0x01234567 to 0x67452301.) - * - * Argument is an unsigned 4-byte integer (u_int32_t). - */ -XLEAF(ALIAS, 1) -LEAF(NAME, 1) /* a0 contains 0x01234567 */ - extbl a0, 0, t0 /* t0 = 0x 67 */ - extbl a0, 1, t1 /* t1 = 0x 45 */ - extbl a0, 2, t2 /* t2 = 0x 23 */ - extbl a0, 3, t3 /* t3 = 0x 01 */ - sll t0, 24, t0 /* t0 = 0x67 */ - sll t1, 16, t1 /* t1 = 0x 45 */ - sll t2, 8, t2 /* t2 = 0x 23 */ - or t3, t0, v0 /* v0 = 0x67 01 */ - or t1, t2, t1 /* t1 = 0x 4523 */ - or t1, v0, v0 /* v0 = 0x67452301 */ - RET -END(NAME) diff --git a/lib/libc/alpha/net/htonl.S b/lib/libc/alpha/net/htonl.S deleted file mode 100644 index 05c906c..0000000 --- a/lib/libc/alpha/net/htonl.S +++ /dev/null @@ -1,36 +0,0 @@ -/* $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. - */ - -#include <machine/asm.h> -__FBSDID("$FreeBSD$"); - -#define ALIAS htonl -#define NAME __htonl - -#include "byte_swap_4.S" diff --git a/lib/libc/alpha/net/htons.S b/lib/libc/alpha/net/htons.S deleted file mode 100644 index 4bd3a8b..0000000 --- a/lib/libc/alpha/net/htons.S +++ /dev/null @@ -1,36 +0,0 @@ -/* $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. - */ - -#include <machine/asm.h> -__FBSDID("$FreeBSD$"); - -#define ALIAS htons -#define NAME __htons - -#include "byte_swap_2.S" diff --git a/lib/libc/alpha/net/ntohl.S b/lib/libc/alpha/net/ntohl.S deleted file mode 100644 index a08a162..0000000 --- a/lib/libc/alpha/net/ntohl.S +++ /dev/null @@ -1,36 +0,0 @@ -/* $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. - */ - -#include <machine/asm.h> -__FBSDID("$FreeBSD$"); - -#define ALIAS ntohl -#define NAME __ntohl - -#include "byte_swap_4.S" diff --git a/lib/libc/alpha/net/ntohs.S b/lib/libc/alpha/net/ntohs.S deleted file mode 100644 index 79e6e0c..0000000 --- a/lib/libc/alpha/net/ntohs.S +++ /dev/null @@ -1,36 +0,0 @@ -/* $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. - */ - -#include <machine/asm.h> -__FBSDID("$FreeBSD$"); - -#define ALIAS ntohs -#define NAME __ntohs - -#include "byte_swap_2.S" diff --git a/lib/libc/alpha/stdlib/Makefile.inc b/lib/libc/alpha/stdlib/Makefile.inc deleted file mode 100644 index dda8c76..0000000 --- a/lib/libc/alpha/stdlib/Makefile.inc +++ /dev/null @@ -1,3 +0,0 @@ -# $FreeBSD$ - -MDSRCS+= abs.c div.c labs.c ldiv.c diff --git a/lib/libc/alpha/string/Makefile.inc b/lib/libc/alpha/string/Makefile.inc deleted file mode 100644 index 7bbcc8d..0000000 --- a/lib/libc/alpha/string/Makefile.inc +++ /dev/null @@ -1,3 +0,0 @@ -# $FreeBSD$ - -MDSRCS+= bcopy.S bzero.S ffs.S memcpy.S memmove.S diff --git a/lib/libc/alpha/string/bcopy.S b/lib/libc/alpha/string/bcopy.S deleted file mode 100644 index dc23063..0000000 --- a/lib/libc/alpha/string/bcopy.S +++ /dev/null @@ -1,289 +0,0 @@ -/* $NetBSD: bcopy.S,v 1.3 1996/10/17 03:08:11 cgd Exp $ */ - -/* - * Copyright (c) 1995 Carnegie-Mellon University. - * All rights reserved. - * - * Author: Trevor Blackwell. Support for use as memcpy() and memmove() - * added by Chris 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> -__FBSDID("$FreeBSD$"); - -#if defined(MEMCOPY) || defined(MEMMOVE) -#ifdef MEMCOPY -#define FUNCTION memcpy -#else -#define FUNCTION memmove -#endif -#define SRCREG a1 -#define DSTREG a0 -#else /* !(defined(MEMCOPY) || defined(MEMMOVE)) */ -#define FUNCTION bcopy -#define SRCREG a0 -#define DSTREG a1 -#endif /* !(defined(MEMCOPY) || defined(MEMMOVE)) */ - -#define SIZEREG a2 - -/* - * Copy bytes. - * - * void bcopy(char *from, char *to, size_t len); - * char *memcpy(void *to, const void *from, size_t len); - * char *memmove(void *to, const void *from, size_t len); - * - * No matter how invoked, the source and destination registers - * for calculation. There's no point in copying them to "working" - * registers, since the code uses their values "in place," and - * copying them would be slower. - */ - -LEAF(FUNCTION,3) - -#if defined(MEMCOPY) || defined(MEMMOVE) - /* set up return value, while we still can */ - mov DSTREG,v0 -#endif - - /* Check for negative length */ - ble SIZEREG,bcopy_done - - /* Check for overlap */ - subq DSTREG,SRCREG,t5 - cmpult t5,SIZEREG,t5 - bne t5,bcopy_overlap - - /* a3 = end address */ - addq SRCREG,SIZEREG,a3 - - /* Get the first word */ - ldq_u t2,0(SRCREG) - - /* Do they have the same alignment? */ - xor SRCREG,DSTREG,t0 - and t0,7,t0 - and DSTREG,7,t1 - bne t0,bcopy_different_alignment - - /* src & dst have same alignment */ - beq t1,bcopy_all_aligned - - ldq_u t3,0(DSTREG) - addq SIZEREG,t1,SIZEREG - mskqh t2,SRCREG,t2 - mskql t3,SRCREG,t3 - or t2,t3,t2 - - /* Dst is 8-byte aligned */ - -bcopy_all_aligned: - /* If less than 8 bytes,skip loop */ - subq SIZEREG,1,t0 - and SIZEREG,7,SIZEREG - bic t0,7,t0 - beq t0,bcopy_samealign_lp_end - -bcopy_samealign_lp: - stq_u t2,0(DSTREG) - addq DSTREG,8,DSTREG - ldq_u t2,8(SRCREG) - subq t0,8,t0 - addq SRCREG,8,SRCREG - bne t0,bcopy_samealign_lp - -bcopy_samealign_lp_end: - /* If we're done, exit */ - bne SIZEREG,bcopy_small_left - stq_u t2,0(DSTREG) - RET - -bcopy_small_left: - mskql t2,SIZEREG,t4 - ldq_u t3,0(DSTREG) - mskqh t3,SIZEREG,t3 - or t4,t3,t4 - stq_u t4,0(DSTREG) - RET - -bcopy_different_alignment: - /* - * this is the fun part - */ - addq SRCREG,SIZEREG,a3 - cmpule SIZEREG,8,t0 - bne t0,bcopy_da_finish - - beq t1,bcopy_da_noentry - - /* Do the initial partial word */ - subq zero,DSTREG,t0 - and t0,7,t0 - ldq_u t3,7(SRCREG) - extql t2,SRCREG,t2 - extqh t3,SRCREG,t3 - or t2,t3,t5 - insql t5,DSTREG,t5 - ldq_u t6,0(DSTREG) - mskql t6,DSTREG,t6 - or t5,t6,t5 - stq_u t5,0(DSTREG) - addq SRCREG,t0,SRCREG - addq DSTREG,t0,DSTREG - subq SIZEREG,t0,SIZEREG - ldq_u t2,0(SRCREG) - -bcopy_da_noentry: - subq SIZEREG,1,t0 - bic t0,7,t0 - and SIZEREG,7,SIZEREG - beq t0,bcopy_da_finish2 - -bcopy_da_lp: - ldq_u t3,7(SRCREG) - addq SRCREG,8,SRCREG - extql t2,SRCREG,t4 - extqh t3,SRCREG,t5 - subq t0,8,t0 - or t4,t5,t5 - stq t5,0(DSTREG) - addq DSTREG,8,DSTREG - beq t0,bcopy_da_finish1 - ldq_u t2,7(SRCREG) - addq SRCREG,8,SRCREG - extql t3,SRCREG,t4 - extqh t2,SRCREG,t5 - subq t0,8,t0 - or t4,t5,t5 - stq t5,0(DSTREG) - addq DSTREG,8,DSTREG - bne t0,bcopy_da_lp - -bcopy_da_finish2: - /* Do the last new word */ - mov t2,t3 - -bcopy_da_finish1: - /* Do the last partial word */ - ldq_u t2,-1(a3) - extql t3,SRCREG,t3 - extqh t2,SRCREG,t2 - or t2,t3,t2 - br zero,bcopy_samealign_lp_end - -bcopy_da_finish: - /* Do the last word in the next source word */ - ldq_u t3,-1(a3) - extql t2,SRCREG,t2 - extqh t3,SRCREG,t3 - or t2,t3,t2 - insqh t2,DSTREG,t3 - insql t2,DSTREG,t2 - lda t4,-1(zero) - mskql t4,SIZEREG,t5 - cmovne t5,t5,t4 - insqh t4,DSTREG,t5 - insql t4,DSTREG,t4 - addq DSTREG,SIZEREG,a4 - ldq_u t6,0(DSTREG) - ldq_u t7,-1(a4) - bic t6,t4,t6 - bic t7,t5,t7 - and t2,t4,t2 - and t3,t5,t3 - or t2,t6,t2 - or t3,t7,t3 - stq_u t3,-1(a4) - stq_u t2,0(DSTREG) - RET - -bcopy_overlap: - /* - * Basically equivalent to previous case, only backwards. - * Not quite as highly optimized - */ - addq SRCREG,SIZEREG,a3 - addq DSTREG,SIZEREG,a4 - - /* less than 8 bytes - don't worry about overlap */ - cmpule SIZEREG,8,t0 - bne t0,bcopy_ov_short - - /* Possibly do a partial first word */ - and a4,7,t4 - beq t4,bcopy_ov_nostart2 - subq a3,t4,a3 - subq a4,t4,a4 - ldq_u t1,0(a3) - subq SIZEREG,t4,SIZEREG - ldq_u t2,7(a3) - ldq t3,0(a4) - extql t1,a3,t1 - extqh t2,a3,t2 - or t1,t2,t1 - mskqh t3,t4,t3 - mskql t1,t4,t1 - or t1,t3,t1 - stq t1,0(a4) - -bcopy_ov_nostart2: - bic SIZEREG,7,t4 - and SIZEREG,7,SIZEREG - beq t4,bcopy_ov_lp_end - -bcopy_ov_lp: - /* This could be more pipelined, but it doesn't seem worth it */ - ldq_u t0,-8(a3) - subq a4,8,a4 - ldq_u t1,-1(a3) - subq a3,8,a3 - extql t0,a3,t0 - extqh t1,a3,t1 - subq t4,8,t4 - or t0,t1,t0 - stq t0,0(a4) - bne t4,bcopy_ov_lp - -bcopy_ov_lp_end: - beq SIZEREG,bcopy_done - - ldq_u t0,0(SRCREG) - ldq_u t1,7(SRCREG) - ldq_u t2,0(DSTREG) - extql t0,SRCREG,t0 - extqh t1,SRCREG,t1 - or t0,t1,t0 - insql t0,DSTREG,t0 - mskql t2,DSTREG,t2 - or t2,t0,t2 - stq_u t2,0(DSTREG) - -bcopy_done: - RET - -bcopy_ov_short: - ldq_u t2,0(SRCREG) - br zero,bcopy_da_finish - - END(FUNCTION) diff --git a/lib/libc/alpha/string/bzero.S b/lib/libc/alpha/string/bzero.S deleted file mode 100644 index dd94200..0000000 --- a/lib/libc/alpha/string/bzero.S +++ /dev/null @@ -1,111 +0,0 @@ -/* $NetBSD: bzero.S,v 1.2 1996/10/17 03:08:12 cgd Exp $ */ - -/* - * Copyright (c) 1995 Carnegie-Mellon University. - * All rights reserved. - * - * Author: Trevor Blackwell - * - * 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> -__FBSDID("$FreeBSD$"); - -LEAF(bzero,2) - ble a1,bzero_done - bic a1,63,t3 /* t3 is # bytes to do 64 bytes at a time */ - - /* If nothing in first word, ignore it */ - subq zero,a0,t0 - and t0,7,t0 /* t0 = (0-size)%8 */ - beq t0,bzero_nostart1 - - cmpult a1,t0,t1 /* if size > size%8 goto noshort */ - beq t1,bzero_noshort - - /* - * The whole thing is less than a word. - * Mask off 1..7 bytes, and finish. - */ - ldq_u t2,0(a0) - lda t0,-1(zero) /* t0=-1 */ - mskql t0,a1,t0 /* Get ff in bytes (a0%8)..((a0+a1-1)%8) */ - insql t0,a0,t0 - bic t2,t0,t2 /* zero those bytes in word */ - stq_u t2,0(a0) - RET - -bzero_noshort: - /* Handle the first partial word */ - ldq_u t2,0(a0) - subq a1,t0,a1 - mskql t2,a0,t2 /* zero bytes (a0%8)..7 in word */ - stq_u t2,0(a0) - - addq a0,t0,a0 /* round a0 up to next word */ - bic a1,63,t3 /* recalc t3 (# bytes to do 64 bytes at a - time) */ - -bzero_nostart1: - /* - * Loop, zeroing 64 bytes at a time - */ - beq t3,bzero_lp_done -bzero_lp: - stq zero,0(a0) - stq zero,8(a0) - stq zero,16(a0) - stq zero,24(a0) - subq t3,64,t3 - stq zero,32(a0) - stq zero,40(a0) - stq zero,48(a0) - stq zero,56(a0) - addq a0,64,a0 - bne t3,bzero_lp - -bzero_lp_done: - /* - * Handle the last 0..7 words. - * We mask off the low bits, so we don't need an extra - * compare instruction for the loop (just a bne. heh-heh) - */ - and a1,0x38,t4 - beq t4,bzero_finish_lp_done -bzero_finish_lp: - stq zero,0(a0) - subq t4,8,t4 - addq a0,8,a0 - bne t4,bzero_finish_lp - - /* Do the last partial word */ -bzero_finish_lp_done: - and a1,7,t5 /* 0..7 bytes left */ - beq t5,bzero_done /* mskqh won't change t0 if t5==0, but I - don't want to touch, say, a new VM page */ - ldq t0,0(a0) - mskqh t0,t5,t0 - stq t0,0(a0) -bzero_done: - RET - - END(bzero) diff --git a/lib/libc/alpha/string/ffs.S b/lib/libc/alpha/string/ffs.S deleted file mode 100644 index 11147d6..0000000 --- a/lib/libc/alpha/string/ffs.S +++ /dev/null @@ -1,92 +0,0 @@ -/* $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> -__FBSDID("$FreeBSD$"); - -LEAF(ffs, 1) - addl a0, 0, t0 - beq t0, Lallzero - - /* - * Initialize return value (v0), and set up t1 so that it - * contains the mask with only the lowest bit set. - */ - subl zero, t0, t1 - ldil v0, 1 - and t0, t1, t1 - - and t1, 0xff, t2 - bne t2, Ldo8 - - /* - * If lower 16 bits empty, add 16 to result and use upper 16. - */ - zapnot t1, 0x03, t3 - bne t3, Ldo16 - sra t1, 16, t1 - addl v0, 16, v0 - -Ldo16: - /* - * If lower 8 bits empty, add 8 to result and use upper 8. - */ - and t1, 0xff, t4 - bne t4, Ldo8 - sra t1, 8, t1 - addl v0, 8, v0 - -Ldo8: - and t1, 0x0f, t5 /* lower 4 of 8 empty? */ - and t1, 0x33, t6 /* lower 2 of each 4 empty? */ - and t1, 0x55, t7 /* lower 1 of each 2 empty? */ - - /* If lower 4 bits empty, add 4 to result. */ - bne t5, Ldo4 - addl v0, 4, v0 - -Ldo4: /* If lower 2 bits of each 4 empty, add 2 to result. */ - bne t6, Ldo2 - addl v0, 2, v0 - -Ldo2: /* If lower bit of each 2 empty, add 1 to result. */ - bne t7, Ldone - addl v0, 1, v0 - -Ldone: - RET - -Lallzero: - bis zero, zero, v0 - RET -END(ffs) diff --git a/lib/libc/alpha/string/memcpy.S b/lib/libc/alpha/string/memcpy.S deleted file mode 100644 index ef50ab1..0000000 --- a/lib/libc/alpha/string/memcpy.S +++ /dev/null @@ -1,8 +0,0 @@ -/* $NetBSD: memcpy.S,v 1.1 1995/08/13 00:40:47 cgd Exp $ */ - - -#include <machine/asm.h> -__FBSDID("$FreeBSD$"); - -#define MEMCOPY -#include "bcopy.S" diff --git a/lib/libc/alpha/string/memmove.S b/lib/libc/alpha/string/memmove.S deleted file mode 100644 index ad80b1c..0000000 --- a/lib/libc/alpha/string/memmove.S +++ /dev/null @@ -1,7 +0,0 @@ -/* $NetBSD: memmove.S,v 1.1 1995/08/13 00:40:48 cgd Exp $ */ - -#include <machine/asm.h> -__FBSDID("$FreeBSD$"); - -#define MEMMOVE -#include "bcopy.S" diff --git a/lib/libc/alpha/sys/Makefile.inc b/lib/libc/alpha/sys/Makefile.inc deleted file mode 100644 index d0b21ed..0000000 --- a/lib/libc/alpha/sys/Makefile.inc +++ /dev/null @@ -1,12 +0,0 @@ -# $FreeBSD$ - -MDASM+= Ovfork.S brk.S cerror.S exect.S fork.S pipe.S ptrace.S \ - sbrk.S setlogin.S sigreturn.S - -# Don't generate default code for these syscalls: -NOASM= break.o exit.o ftruncate.o getdomainname.o getlogin.o \ - lseek.o mmap.o openbsd_poll.o pread.o \ - pwrite.o setdomainname.o sstk.o truncate.o uname.o vfork.o yield.o - -PSEUDO= _getlogin.o _exit.o - diff --git a/lib/libc/alpha/sys/Ovfork.S b/lib/libc/alpha/sys/Ovfork.S deleted file mode 100644 index 99663f1..0000000 --- a/lib/libc/alpha/sys/Ovfork.S +++ /dev/null @@ -1,38 +0,0 @@ -/* $NetBSD: Ovfork.S,v 1.1 1995/02/10 17:50:29 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 <machine/asm.h> -__FBSDID("$FreeBSD$"); - -#include "SYS.h" - -SYSCALL(vfork) - cmovne a4, zero, v0 /* a4 (rv[1]) != 0, child */ - RET -END(__sys_vfork) diff --git a/lib/libc/alpha/sys/brk.S b/lib/libc/alpha/sys/brk.S deleted file mode 100644 index 9f3385b..0000000 --- a/lib/libc/alpha/sys/brk.S +++ /dev/null @@ -1,53 +0,0 @@ -/* $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 <machine/asm.h> -__FBSDID("$FreeBSD$"); - -#include "SYS.h" - - .globl _end -IMPORT(curbrk, 8) - - .data -EXPORT(minbrk) - .quad _end - - .text -LEAF(brk, 1) - br pv, L1 /* XXX profiling */ -L1: LDGP(pv) - ldq v0, minbrk - cmpult a0, v0, t0 - cmovne t0, v0, a0 - CALLSYS_ERROR(break) - stq a0, curbrk - mov zero, v0 - RET -END(brk) diff --git a/lib/libc/alpha/sys/cerror.S b/lib/libc/alpha/sys/cerror.S deleted file mode 100644 index 5744129..0000000 --- a/lib/libc/alpha/sys/cerror.S +++ /dev/null @@ -1,56 +0,0 @@ -/* $NetBSD: cerror.S,v 1.4 1996/11/08 00:52:46 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 <machine/asm.h> -__FBSDID("$FreeBSD$"); - -#include "SYS.h" - -#define FRAME_SIZE 16 -#define FRAME_RA_OFFSET 0 -#define FRAME_V0_OFFSET 8 - -NESTED(.cerror, 0, FRAME_SIZE, ra, IM_RA|IM_V0, 0) - br t0, L1 -L1: LDGP(t0) - - lda sp, -FRAME_SIZE(sp) - stq ra, FRAME_RA_OFFSET(sp) - stq v0, FRAME_V0_OFFSET(sp) - - CALL(__error) - - ldq t0, FRAME_V0_OFFSET(sp) - stl t0, 0(v0) - - ldiq v0, -1 - ldq ra, FRAME_RA_OFFSET(sp) - lda sp, FRAME_SIZE(sp) - RET -END(.cerror) diff --git a/lib/libc/alpha/sys/exect.S b/lib/libc/alpha/sys/exect.S deleted file mode 100644 index 8ad065f..0000000 --- a/lib/libc/alpha/sys/exect.S +++ /dev/null @@ -1,38 +0,0 @@ -/* $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 <machine/asm.h> -__FBSDID("$FreeBSD$"); - -#include "SYS.h" - -LEAF(exect, 3) - CALLSYS_ERROR(execve) - RET -END(exect) diff --git a/lib/libc/alpha/sys/fork.S b/lib/libc/alpha/sys/fork.S deleted file mode 100644 index 5f40896..0000000 --- a/lib/libc/alpha/sys/fork.S +++ /dev/null @@ -1,38 +0,0 @@ -/* $NetBSD: fork.S,v 1.1 1995/02/10 17:50:34 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 <machine/asm.h> -__FBSDID("$FreeBSD$"); - -#include "SYS.h" - -SYSCALL(fork) - cmovne a4, zero, v0 /* a4 (rv[1]) != 0, child */ - RET -END(__sys_fork) diff --git a/lib/libc/alpha/sys/pipe.S b/lib/libc/alpha/sys/pipe.S deleted file mode 100644 index e94398e..0000000 --- a/lib/libc/alpha/sys/pipe.S +++ /dev/null @@ -1,40 +0,0 @@ -/* $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 <machine/asm.h> -__FBSDID("$FreeBSD$"); - -#include "SYS.h" - -SYSCALL(pipe) - stl v0, 0(a0) - stl a4, 4(a0) - mov zero, v0 - RET -END(__sys_pipe) diff --git a/lib/libc/alpha/sys/ptrace.S b/lib/libc/alpha/sys/ptrace.S deleted file mode 100644 index 8e4c371..0000000 --- a/lib/libc/alpha/sys/ptrace.S +++ /dev/null @@ -1,40 +0,0 @@ -/* $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 <machine/asm.h> -__FBSDID("$FreeBSD$"); - -#include "SYS.h" - -LEAF(ptrace, 4) - LDGP(pv) - stl zero, errno - CALLSYS_ERROR(ptrace) - RET -END(ptrace) diff --git a/lib/libc/alpha/sys/sbrk.S b/lib/libc/alpha/sys/sbrk.S deleted file mode 100644 index 4d79906..0000000 --- a/lib/libc/alpha/sys/sbrk.S +++ /dev/null @@ -1,53 +0,0 @@ -/* $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 <machine/asm.h> -__FBSDID("$FreeBSD$"); - -#include "SYS.h" - - .globl _end - - .data -EXPORT(curbrk) - .quad _end - - .text -LEAF(sbrk, 1) - br pv, L1 /* XXX profiling */ -L1: LDGP(pv) - ldq a1, curbrk - beq a0, L2 - addq a0, a1, a0 - CALLSYS_ERROR(break) - stq a0, curbrk -L2: - mov a1, v0 - RET -END(sbrk) diff --git a/lib/libc/alpha/sys/setlogin.S b/lib/libc/alpha/sys/setlogin.S deleted file mode 100644 index 00b1d3c..0000000 --- a/lib/libc/alpha/sys/setlogin.S +++ /dev/null @@ -1,40 +0,0 @@ -/* $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 <machine/asm.h> -__FBSDID("$FreeBSD$"); - -#include "SYS.h" - -IMPORT(_logname_valid, 4) /* in _getlogin() */ - -SYSCALL(setlogin) - stl zero, _logname_valid /* clear it */ - RET -END(__sys_setlogin) diff --git a/lib/libc/alpha/sys/sigreturn.S b/lib/libc/alpha/sys/sigreturn.S deleted file mode 100644 index 9b13d5f..0000000 --- a/lib/libc/alpha/sys/sigreturn.S +++ /dev/null @@ -1,41 +0,0 @@ -/* $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 <machine/asm.h> -__FBSDID("$FreeBSD$"); - -#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 Alpha. - * (XXX PROFILING) - */ - -RSYSCALL(sigreturn) diff --git a/lib/libc/stdio/findfp.c b/lib/libc/stdio/findfp.c index 26d4dcf..740ec98 100644 --- a/lib/libc/stdio/findfp.c +++ b/lib/libc/stdio/findfp.c @@ -86,7 +86,7 @@ FILE __sF[3] = { * with future versions of libc. Or rather it allows us to work with * libraries that have been built with a newer libc that defines these * symbols and expects libc to provide them. We only have need to support - * i386 and alpha because they are the only "old" systems we have deployed. + * i386 because it is the only "old" system we have deployed. */ FILE *__stdinp = &__sF[0]; FILE *__stdoutp = &__sF[1]; |
