Index: head/lib/libc/aarch64/sys/Makefile.inc =================================================================== --- head/lib/libc/aarch64/sys/Makefile.inc +++ head/lib/libc/aarch64/sys/Makefile.inc @@ -6,7 +6,6 @@ #MDASM= ptrace.S MDASM= cerror.S \ - pipe.S \ shmat.S \ sigreturn.S \ syscall.S \ Index: head/lib/libc/aarch64/sys/pipe.S =================================================================== --- head/lib/libc/aarch64/sys/pipe.S +++ head/lib/libc/aarch64/sys/pipe.S @@ -1,52 +0,0 @@ -/*- - * Copyright (c) 2014 The FreeBSD Foundation - * All rights reserved. - * - * This software was developed by Andrew Turner under - * sponsorship from the FreeBSD Foundation. - * - * 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 -__FBSDID("$FreeBSD$"); - -#include "SYS.h" - -ENTRY(__sys_pipe) - WEAK_REFERENCE(__sys_pipe, pipe) - - /* Backup the pointer passed to us */ - mov x2, x0 - - /* Make the syscall */ - _SYSCALL(pipe) - b.cs cerror - - /* Store the result */ - str w0, [x2, #0] - str w1, [x2, #4] - - /* Return */ - mov x0, #0 - ret -END(__sys_pipe) Index: head/lib/libc/amd64/sys/Makefile.inc =================================================================== --- head/lib/libc/amd64/sys/Makefile.inc +++ head/lib/libc/amd64/sys/Makefile.inc @@ -4,7 +4,7 @@ SRCS+= amd64_get_fsbase.c amd64_get_gsbase.c amd64_set_fsbase.c \ amd64_set_gsbase.c __vdso_gettc.c -MDASM= vfork.S brk.S cerror.S exect.S getcontext.S pipe.S ptrace.S \ +MDASM= vfork.S brk.S cerror.S exect.S getcontext.S ptrace.S \ sbrk.S setlogin.S sigreturn.S # Don't generate default code for these syscalls: Index: head/lib/libc/amd64/sys/pipe.S =================================================================== --- head/lib/libc/amd64/sys/pipe.S +++ head/lib/libc/amd64/sys/pipe.S @@ -1,53 +0,0 @@ -/*- - * Copyright (c) 1990 The Regents of the University of California. - * All rights reserved. - * - * This code is derived from software contributed to Berkeley by - * William Jolitz. - * - * 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. - * 4. Neither the name of the University 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 REGENTS 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 REGENTS 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. - */ - -#if defined(SYSLIBC_SCCS) && !defined(lint) - .asciz "@(#)pipe.s 5.1 (Berkeley) 4/23/90" -#endif /* SYSLIBC_SCCS and not lint */ -#include -__FBSDID("$FreeBSD$"); - -#include "SYS.h" - - WEAK_REFERENCE(__sys_pipe, _pipe) - WEAK_REFERENCE(__sys_pipe, pipe) -ENTRY(__sys_pipe) - mov $SYS_pipe,%rax - KERNCALL - jb HIDENAME(cerror) - movl %eax,(%rdi) /* %rdi is preserved by syscall */ - movl %edx,4(%rdi) - movq $0,%rax - ret -END(__sys_pipe) - - .section .note.GNU-stack,"",%progbits Index: head/lib/libc/arm/sys/Makefile.inc =================================================================== --- head/lib/libc/arm/sys/Makefile.inc +++ head/lib/libc/arm/sys/Makefile.inc @@ -2,7 +2,7 @@ SRCS+= __vdso_gettc.c -MDASM= Ovfork.S brk.S cerror.S pipe.S ptrace.S sbrk.S shmat.S sigreturn.S syscall.S +MDASM= Ovfork.S brk.S cerror.S ptrace.S sbrk.S shmat.S sigreturn.S syscall.S # Don't generate default code for these syscalls: NOASM= break.o exit.o getlogin.o openbsd_poll.o sstk.o vfork.o yield.o Index: head/lib/libc/arm/sys/pipe.S =================================================================== --- head/lib/libc/arm/sys/pipe.S +++ head/lib/libc/arm/sys/pipe.S @@ -1,53 +0,0 @@ -/* $NetBSD: pipe.S,v 1.5 2003/08/07 16:42:04 agc Exp $ */ - -/*- - * Copyright (c) 1990 The Regents of the University of California. - * 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. Neither the name of the University 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 REGENTS 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 REGENTS 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. - * - * from: @(#)pipe.s 5.1 (Berkeley) 4/23/90 - */ - -#include -__FBSDID("$FreeBSD$"); -#include "SYS.h" - -#ifdef WEAK_ALIAS -WEAK_ALIAS(pipe, _pipe) -WEAK_ALIAS(__sys_pipe, _pipe) -#endif - -ENTRY(_pipe) - mov r2, r0 - SYSTRAP(pipe) - bcs PIC_SYM(CERROR, PLT) - str r0, [r2, #0x0000] - str r1, [r2, #0x0004] - mov r0, #0x00000000 - RET -END(_pipe) - - .section .note.GNU-stack,"",%progbits Index: head/lib/libc/i386/sys/Makefile.inc =================================================================== --- head/lib/libc/i386/sys/Makefile.inc +++ head/lib/libc/i386/sys/Makefile.inc @@ -8,7 +8,7 @@ i386_set_fsbase.c i386_set_gsbase.c i386_set_ioperm.c i386_set_ldt.c \ __vdso_gettc.c -MDASM= Ovfork.S brk.S cerror.S exect.S getcontext.S pipe.S ptrace.S \ +MDASM= Ovfork.S brk.S cerror.S exect.S getcontext.S ptrace.S \ sbrk.S setlogin.S sigreturn.S syscall.S # Don't generate default code for these syscalls: Index: head/lib/libc/i386/sys/pipe.S =================================================================== --- head/lib/libc/i386/sys/pipe.S +++ head/lib/libc/i386/sys/pipe.S @@ -1,49 +0,0 @@ -/*- - * Copyright (c) 1990 The Regents of the University of California. - * All rights reserved. - * - * This code is derived from software contributed to Berkeley by - * William Jolitz. - * - * 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. - * 4. Neither the name of the University 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 REGENTS 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 REGENTS 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. - */ - -#if defined(SYSLIBC_SCCS) && !defined(lint) - .asciz "@(#)pipe.s 5.1 (Berkeley) 4/23/90" -#endif /* SYSLIBC_SCCS and not lint */ -#include -__FBSDID("$FreeBSD$"); - -#include "SYS.h" - -SYSCALL(pipe) - movl 4(%esp),%ecx - movl %eax,(%ecx) - movl %edx,4(%ecx) - movl $0,%eax - ret -END(__sys_pipe) - - .section .note.GNU-stack,"",%progbits Index: head/lib/libc/mips/sys/Makefile.inc =================================================================== --- head/lib/libc/mips/sys/Makefile.inc +++ head/lib/libc/mips/sys/Makefile.inc @@ -3,7 +3,7 @@ SRCS+= trivial-vdso_tc.c MDASM= Ovfork.S brk.S cerror.S exect.S \ - pipe.S ptrace.S sbrk.S syscall.S + ptrace.S sbrk.S syscall.S # Don't generate default code for these syscalls: NOASM= break.o exit.o getlogin.o openbsd_poll.o sstk.o vfork.o yield.o Index: head/lib/libc/mips/sys/pipe.S =================================================================== --- head/lib/libc/mips/sys/pipe.S +++ head/lib/libc/mips/sys/pipe.S @@ -1,57 +0,0 @@ -/* $NetBSD: pipe.S,v 1.11 2005/04/22 06:58:01 simonb Exp $ */ - -/*- - * Copyright (c) 1991, 1993 - * The Regents of the University of California. All rights reserved. - * - * This code is derived from software contributed to Berkeley by - * Ralph Campbell. - * - * 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. Neither the name of the University 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 REGENTS 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 REGENTS 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 -__FBSDID("$FreeBSD$"); -#include "SYS.h" - -#if defined(LIBC_SCCS) && !defined(lint) - ASMSTR("from: @(#)pipe.s 8.1 (Berkeley) 6/4/93") - ASMSTR("$NetBSD: pipe.S,v 1.11 2005/04/22 06:58:01 simonb Exp $") -#endif /* LIBC_SCCS and not lint */ - -LEAF(__sys_pipe) - WEAK_ALIAS(pipe, __sys_pipe) - WEAK_ALIAS(_pipe, __sys_pipe) - PIC_PROLOGUE(__sys_pipe) - li v0, SYS_pipe # pipe(fildes) int fildes[2]; - syscall - bne a3, zero, 1f - sw v0, 0(a0) # store the two file descriptors - sw v1, 4(a0) - move v0, zero - PIC_RETURN() -1: - PIC_TAILCALL(__cerror) -END(__sys_pipe) Index: head/lib/libc/powerpc/sys/Makefile.inc =================================================================== --- head/lib/libc/powerpc/sys/Makefile.inc +++ head/lib/libc/powerpc/sys/Makefile.inc @@ -1,6 +1,6 @@ # $FreeBSD$ -MDASM+= brk.S cerror.S exect.S pipe.S ptrace.S sbrk.S setlogin.S +MDASM+= brk.S cerror.S exect.S ptrace.S sbrk.S setlogin.S # Don't generate default code for these syscalls: NOASM= break.o exit.o getlogin.o openbsd_poll.o sstk.o yield.o Index: head/lib/libc/powerpc/sys/pipe.S =================================================================== --- head/lib/libc/powerpc/sys/pipe.S +++ head/lib/libc/powerpc/sys/pipe.S @@ -1,46 +0,0 @@ -/*- - * Copyright (c) 2002 Peter Grehan. - * 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. - */ -/* $NetBSD: pipe.S,v 1.6 2000/09/28 08:38:54 kleink Exp $ */ - -#include -__FBSDID("$FreeBSD$"); - -#include "SYS.h" - -ENTRY(pipe) - mr %r5,%r3 /* save pointer */ - li %r0,SYS_pipe - sc /* r5 is preserved */ - bso 1f - stw %r3,0(%r5) /* success, store fds */ - stw %r4,4(%r5) - li %r3,0 - blr /* and return 0 */ -1: - b PIC_PLT(HIDENAME(cerror)) -END(pipe) - - .section .note.GNU-stack,"",%progbits Index: head/lib/libc/powerpc64/sys/Makefile.inc =================================================================== --- head/lib/libc/powerpc64/sys/Makefile.inc +++ head/lib/libc/powerpc64/sys/Makefile.inc @@ -1,6 +1,6 @@ # $FreeBSD$ -MDASM+= brk.S cerror.S exect.S pipe.S ptrace.S sbrk.S setlogin.S +MDASM+= brk.S cerror.S exect.S ptrace.S sbrk.S setlogin.S # Don't generate default code for these syscalls: NOASM= break.o exit.o getlogin.o openbsd_poll.o sstk.o yield.o Index: head/lib/libc/powerpc64/sys/pipe.S =================================================================== --- head/lib/libc/powerpc64/sys/pipe.S +++ head/lib/libc/powerpc64/sys/pipe.S @@ -1,54 +0,0 @@ -/*- - * Copyright (c) 2002 Peter Grehan. - * 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. - */ -/* $NetBSD: pipe.S,v 1.6 2000/09/28 08:38:54 kleink Exp $ */ - -#include -__FBSDID("$FreeBSD$"); - -#include "SYS.h" - -ENTRY(pipe) - mr %r5,%r3 /* save pointer */ - li %r0,SYS_pipe - sc /* r5 is preserved */ - bso 1f - stw %r3,0(%r5) /* success, store fds */ - stw %r4,4(%r5) - li %r3,0 - blr /* and return 0 */ -1: - mflr %r0 - std %r0,16(%r1) - stdu %r1,-48(%r1) - bl HIDENAME(cerror) - nop - ld %r1,0(%r1) - ld %r0,16(%r1) - mtlr %r0 - blr -END(pipe) - - .section .note.GNU-stack,"",%progbits Index: head/lib/libc/riscv/sys/Makefile.inc =================================================================== --- head/lib/libc/riscv/sys/Makefile.inc +++ head/lib/libc/riscv/sys/Makefile.inc @@ -4,7 +4,6 @@ #MDASM= ptrace.S MDASM= cerror.S \ - pipe.S \ shmat.S \ sigreturn.S \ syscall.S \ Index: head/lib/libc/riscv/sys/pipe.S =================================================================== --- head/lib/libc/riscv/sys/pipe.S +++ head/lib/libc/riscv/sys/pipe.S @@ -1,57 +0,0 @@ -/*- - * Copyright (c) 2015 Ruslan Bukin - * All rights reserved. - * - * Portions of this software were developed by SRI International and the - * University of Cambridge Computer Laboratory under DARPA/AFRL contract - * FA8750-10-C-0237 ("CTSRD"), as part of the DARPA CRASH research programme. - * - * Portions of this software were developed by the University of Cambridge - * Computer Laboratory as part of the CTSRD Project, with support from the - * UK Higher Education Innovation Fund (HEIF). - * - * 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 -__FBSDID("$FreeBSD$"); - -#include "SYS.h" - -ENTRY(__sys_pipe) - WEAK_REFERENCE(__sys_pipe, pipe) - - /* Backup the pointer passed to us */ - mv a2, a0 - - /* Make the syscall */ - _SYSCALL(pipe) - bnez t0, cerror - - /* Store the result */ - sw a0, 0(a2) - sw a1, 4(a2) - - /* Return */ - li a0, 0 - ret -END(__sys_pipe) Index: head/lib/libc/sparc64/sys/Makefile.inc =================================================================== --- head/lib/libc/sparc64/sys/Makefile.inc +++ head/lib/libc/sparc64/sys/Makefile.inc @@ -12,7 +12,7 @@ CFLAGS+= -I${LIBC_SRCTOP}/sparc64/fpu -MDASM+= brk.S cerror.S exect.S pipe.S ptrace.S sbrk.S setlogin.S sigaction1.S +MDASM+= brk.S cerror.S exect.S ptrace.S sbrk.S setlogin.S sigaction1.S # Don't generate default code for these syscalls: NOASM= break.o exit.o getlogin.o openbsd_poll.o sstk.o yield.o Index: head/lib/libc/sparc64/sys/pipe.S =================================================================== --- head/lib/libc/sparc64/sys/pipe.S +++ head/lib/libc/sparc64/sys/pipe.S @@ -1,57 +0,0 @@ -/* - * Copyright (c) 1992, 1993 - * The Regents of the University of California. All rights reserved. - * - * This software was developed by the Computer Systems Engineering group - * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and - * contributed to Berkeley. - * - * 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. - * 4. Neither the name of the University 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 REGENTS 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 REGENTS 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. - * - * from: Header: pipe.s,v 1.1 91/07/06 13:05:58 torek Exp - */ - -#if defined(SYSLIBC_SCCS) && !defined(lint) - .asciz "@(#)pipe.s 8.1 (Berkeley) 6/4/93" -#if 0 - RCSID("$NetBSD: pipe.S,v 1.3 2000/09/28 08:38:55 kleink Exp $") -#endif -#endif /* SYSLIBC_SCCS and not lint */ -#include -__FBSDID("$FreeBSD$"); - -#include "SYS.h" - -_SYSENTRY(pipe) - mov %o0, %o2 - mov SYS_pipe, %g1 - ta %xcc, ST_SYSCALL - bcc,a,pt %xcc, 1f - stw %o0, [%o2] - ERROR() -1: stw %o1, [%o2 + 4] - retl - clr %o0 -_SYSEND(pipe) Index: head/lib/libc/sys/Makefile.inc =================================================================== --- head/lib/libc/sys/Makefile.inc +++ head/lib/libc/sys/Makefile.inc @@ -28,6 +28,8 @@ NOASM+= futimens.o utimensat.o PSEUDO+= _futimens.o _utimensat.o +SRCS+= pipe.c + INTERPOSED = \ accept \ accept4 \ Index: head/lib/libc/sys/pipe.2 =================================================================== --- head/lib/libc/sys/pipe.2 +++ head/lib/libc/sys/pipe.2 @@ -28,7 +28,7 @@ .\" @(#)pipe.2 8.1 (Berkeley) 6/4/93 .\" $FreeBSD$ .\" -.Dd May 1, 2013 +.Dd June 22, 2016 .Dt PIPE 2 .Os .Sh NAME @@ -118,6 +118,9 @@ .Fn pipe2 system calls will fail if: .Bl -tag -width Er +.It Bq Er EFAULT +.Ar fildes +argument points to an invalid memory location. .It Bq Er EMFILE Too many descriptors are active. .It Bq Er ENFILE Index: head/lib/libc/sys/pipe.c =================================================================== --- head/lib/libc/sys/pipe.c +++ head/lib/libc/sys/pipe.c @@ -0,0 +1,47 @@ +/*- + * Copyright (c) 2016 SRI International + * All rights reserved. + * + * This software was developed by SRI International and the University of + * Cambridge Computer Laboratory under DARPA/AFRL contract FA8750-10-C-0237 + * ("CTSRD"), as part of the DARPA CRASH research programme. + * + * 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 + +#include + +__weak_reference(__sys_pipe, pipe); +__weak_reference(__sys_pipe, _pipe); + +extern int __sys_pipe2(int fildes[2], int flags); + +int +__sys_pipe(int fildes[2]) +{ + + return (__sys_pipe2(fildes, 0)); +}