tfork_thread has been moved to libc

13 files changed, 0 insertions, 921 deletions

diff --git a/lib/librthread/arch/alpha/rfork_thread.S b/lib/librthread/arch/alpha/rfork_thread.S
deleted file mode 100644
index 3cd2ab68106..00000000000
--- a/lib/librthread/arch/alpha/rfork_thread.S
+++ /dev/null
@@ -1,57 +0,0 @@
-/*	$OpenBSD: rfork_thread.S,v 1.4 2012/01/17 02:34:18 guenther Exp $	*/
-
-/*
- * Copyright (c) 2005, Miodrag Vallat
- *
- * 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  "../../../libc/arch/alpha/SYS.h"
-
-/*
- * int __tfork_thread(const struct __tfork *param, void *stack, void (*func)(void *), void *arg);
- */
-LEAF(__tfork_thread,0)
-	/* a0 = flags, a1 = stack, a2 = func, a3 = arg */
-	mov	a3, a5
-	CALLSYS_ERROR(__tfork)
-
-	beq	v0, 1f
-
-	/*
-	 * In parent process: just return.
-	 */
-	RET
-
-1:
-	/*
-	 * In child process: switch stack, invoke function, then exit.
-	 */
-	mov	a1, sp		/* stack */
-	mov	a5, a0		/* arg */
-	mov	a2, pv		/* func */
-	jsr	ra, (pv)
-
-	mov	zero, a0
-	CALLSYS_NOERROR(__threxit)
-	
-END(__tfork_thread)
diff --git a/lib/librthread/arch/amd64/rfork_thread.S b/lib/librthread/arch/amd64/rfork_thread.S
deleted file mode 100644
index d5bd9a428eb..00000000000
--- a/lib/librthread/arch/amd64/rfork_thread.S
+++ /dev/null
@@ -1,94 +0,0 @@
-/*	$OpenBSD: rfork_thread.S,v 1.6 2012/01/17 02:34:18 guenther Exp $ */
-/*-
- * Copyright (c) 2000 Peter Wemm <peter@FreeBSD.org>
- * Copyright (c) 2003 Alan L. Cox <alc@cs.rice.edu>
- * 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>
-#if 0
-__FBSDID("$FreeBSD: /repoman/r/ncvs/src/lib/libc/amd64/gen/rfork_thread.S,v 1.1 2003/10/13 20:32:33 alc Exp $");
-#endif
-
-/*
- * With thanks to John Dyson for the original version of this.
- */
-
-#include "../../../libc/arch/amd64/SYS.h"
-
-/*
- *                %rdi   %rsi        %rdx       %rcx
- * __tfork_thread(param, stack_addr, start_fnc, start_arg);
- *
- * param:		Argument to pass to the actual kernel call.
- * stack_addr:		Top of stack for thread.
- * start_fnc:		Address of thread function to call in child.
- * start_arg:		Argument to pass to the thread function in child.
- */
-
-ENTRY(__tfork_thread)
-	movq	%rdx, %r8
-	movq	%rcx, %r9
-
-	/*
-	 * Prepare and execute the thread creation syscall
-	 */
-	movl	$SYS___tfork, %eax
-	syscall
-	jb 	2f
-
-	/*
-	 * Check to see if we are in the parent or child
-	 */
-	cmpl	$0, %edx
-	jnz	1f
-	ret
-
-	/*
-	 * If we are in the child (new thread), then
-	 * set-up the call to the internal subroutine.  If it
-	 * returns, then call __threxit.
-	 */
-1:
-	movq	%rsi, %rsp
-	movq	%r9, %rdi
-	call	*%r8
-
-	/*
-	 * Thread exit system call
-	 */
-	movl	$SYS___threxit, %eax
-	xorl	%edi, %edi
-	syscall
-
-	/*
-	 * Branch here if the thread creation fails:
-	 */
-2:
-#ifdef PIC
-	movq	PIC_GOT(CERROR), %rcx
-	jmp	*%rcx
-#else
-	jmp	CERROR
-#endif
diff --git a/lib/librthread/arch/arm/rfork_thread.S b/lib/librthread/arch/arm/rfork_thread.S
deleted file mode 100644
index 749ba0490fa..00000000000
--- a/lib/librthread/arch/arm/rfork_thread.S
+++ /dev/null
@@ -1,48 +0,0 @@
-/* $OpenBSD: rfork_thread.S,v 1.4 2012/01/17 02:34:18 guenther Exp $ */
-/*
- * Copyright (c) 2005 Dale Rahn <drahn@openbsd.org>
- *
- * Permission to use, copy, modify, and distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-#include <sys/syscall.h>
-#include <machine/asm.h>
-#include "../../../libc/arch/arm/SYS.h"
-
-/*
- *                r0     r1          r2         r3
- * __tfork_thread(param, stack_addr, start_fnc, start_arg);
- */
-
-ENTRY(__tfork_thread)
-	stmdb   sp!, {r4}
-	mov	r4, r1
-
-
-	SYSTRAP(__tfork)
-	bcs	1f
-
-	/* check if we are parent or child */
-	cmp	r0, #0
-	ldmneia   sp!, {r4}
-	movne	pc, lr
-
-	/* child */
-	mov	sp, r4
-	mov	r0, r3
-	mov	lr, pc
-	mov	pc, r2
-	nop
-	SYSTRAP(__threxit)
-1:
-	ldmia   sp!, {r4}
-	b     PIC_SYM(CERROR, PLT)
diff --git a/lib/librthread/arch/hppa/rfork_thread.S b/lib/librthread/arch/hppa/rfork_thread.S
deleted file mode 100644
index e29488db4d1..00000000000
--- a/lib/librthread/arch/hppa/rfork_thread.S
+++ /dev/null
@@ -1,65 +0,0 @@
-/*	$OpenBSD: rfork_thread.S,v 1.3 2012/01/17 02:34:18 guenther Exp $	*/
-
-/*
- * Copyright (c) 2005, Miodrag Vallat
- *
- * 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 "../../../libc/arch/hppa/SYS.h"
-
-/*
- * int __tfork_thread(param, void *stack, void (*func)(void *), void *arg);
- */
-ENTRY(__tfork_thread, 0)
-	SYSCALL(__tfork)
-	comb,<>	r0, ret0, 1f
-	 nop
-
-	/*
-	 * In child process: switch stack, invoke function, then exit.
-	 */
-
-	/*
-	 * PIC code expects 32 bytes of room available below sp.
-	 * Then the regular procedure invocation requires us to allocate
-	 * 64 bytes as well.
-	 */
-	copy	arg1, sp
-	ldo	0(sp), r3
-	stw,ma	r0, HPPA_FRAME_SIZE(sp)
-	stw	r0, HPPA_FRAME_CRP(sp)
-	stw	r0, HPPA_FRAME_PSP(sp)
-
-	copy	arg3, arg0		/* arg */
-	copy	arg2, t1
-	bl	$$dyncall, r31
-	copy	r31, rp
-
-	copy	r0, arg0
-	SYSCALL(__threxit)
-
-1:
-	bv	r0(rp)
-	 nop
-
-EXIT(__tfork_thread)
diff --git a/lib/librthread/arch/i386/rfork_thread.S b/lib/librthread/arch/i386/rfork_thread.S
deleted file mode 100644
index 9fe8da9310c..00000000000
--- a/lib/librthread/arch/i386/rfork_thread.S
+++ /dev/null
@@ -1,122 +0,0 @@
-/*	$OpenBSD: rfork_thread.S,v 1.5 2012/01/17 02:34:18 guenther Exp $ */
-/*-
- * 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>
-#if 0
-__FBSDID("$FreeBSD: /repoman/r/ncvs/src/lib/libc/i386/gen/rfork_thread.S,v 1.5 2003/05/07 17:23:25 jhb Exp $");
-#endif
-
-/*
- * With thanks to John Dyson for the original version of this.
- */
-
-#include "../../../libc/arch/i386/SYS.h"
-
-/*
- *                8      12          16         20
- * __tfork_thread(param, stack_addr, start_fnc, start_arg);
- *
- * param:		Arguments to actual system call.
- * stack_addr:		Top of stack for thread.
- * start_fnc:		Address of thread function to call in child.
- * start_arg:		Argument to pass to the thread function in child.
- */
-
-ENTRY(__tfork_thread)
-	pushl	%ebp
-	movl	%esp, %ebp
-	pushl	%esi
-
-	/*
-	 * Push thread info onto the new thread's stack
-	 */
-	movl	12(%ebp), %esi	# get stack addr
-
-	subl	$4, %esi
-	movl	20(%ebp), %eax	# get start argument
-	movl	%eax, (%esi)
-
-	subl	$4, %esi
-	movl	16(%ebp), %eax	# get start thread address
-	movl	%eax, (%esi)
-
-	/*
-	 * Prepare and execute the thread creation syscall
-	 */
-	pushl	8(%ebp)
-	pushl	$0
-	movl	$SYS___tfork, %eax
-	int	$0x80
-	jb 	2f
-
-	/*
-	 * Check to see if we are in the parent or child
-	 */
-	cmpl	$0, %edx
-	jnz	1f
-	addl	$8, %esp
-	popl	%esi
-	movl	%ebp, %esp
-	popl	%ebp
-	ret
-	.p2align 2
-
-	/*
-	 * If we are in the child (new thread), then
-	 * set-up the call to the internal subroutine.  If it
-	 * returns, then call __exit.
-	 */
-1:
-	movl	%esi,%esp
-	popl	%eax 
-	call	*%eax
-	addl	$4, %esp
-
-	/*
-	 * Exit system call
-	 */
-	pushl	%eax
-	pushl	$0
-	movl	$SYS___threxit, %eax
-	int	$0x80
-
-	/*
-	 * Branch here if the thread creation fails:
-	 */
-2:
-	addl	$8, %esp
-	popl	%esi
-	movl	%ebp, %esp
-	popl	%ebp
-#ifdef PIC
-	PIC_PROLOGUE
-	movl	PIC_GOT(CERROR), %ecx
-	PIC_EPILOGUE
-	jmp	*%ecx
-#else
-	jmp	CERROR
-#endif
diff --git a/lib/librthread/arch/m68k/rfork_thread.S b/lib/librthread/arch/m68k/rfork_thread.S
deleted file mode 100644
index 3931a4a8eb1..00000000000
--- a/lib/librthread/arch/m68k/rfork_thread.S
+++ /dev/null
@@ -1,70 +0,0 @@
-/*	$OpenBSD: rfork_thread.S,v 1.3 2012/01/17 02:34:18 guenther Exp $	*/
-
-/*
- * Copyright (c) 2005, Miodrag Vallat
- *
- * 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 "../../../libc/arch/m68k/SYS.h"
-
-/*
- * int __tfork_thread(const struct __tfork *param, void *stack, void (*func)(void *), void *arg);
- */
-ENTRY(__tfork_thread)
-	/*
-	 * Set up the new thread's stack.
-	 */
-	movl	sp@(8), a0	/* stack */
-	movl	sp@(16), a0@-	/* arg */
-	movl	sp@(12), a1	/* func */
-
-	/*
-	 * We did not create a frame, so the stack is ready for an immediate
-	 * system call invocation.
-	 */
-	__DO_SYSCALL(__tfork)
-	jcs	9f
-
-	tstl	d0
-	jeq	1f
-
-	/*
-	 * parent process: just return.
-	 */
-	rts
-
-1:
-	/*
-	 * child process: switch stacks, invoke function, then exit.
-	 */
-	movl	a0, sp		/* stack with arg pushed on it */
-	jsr	a1@		/* func */
-	addq	#4, sp
-
-	__DO_SYSCALL(__threxit)
-
-9:
-	/*
-	 * system call failure.
-	 */
-	jra	__cerror
diff --git a/lib/librthread/arch/m88k/rfork_thread.S b/lib/librthread/arch/m88k/rfork_thread.S
deleted file mode 100644
index d8f7657bd30..00000000000
--- a/lib/librthread/arch/m88k/rfork_thread.S
+++ /dev/null
@@ -1,55 +0,0 @@
-/*	$OpenBSD: rfork_thread.S,v 1.3 2012/01/17 02:34:18 guenther Exp $	*/
-
-/*
- * Copyright (c) 2005, Miodrag Vallat
- *
- * 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 "../../../libc/arch/m88k/SYS.h"
-
-/*
- * int __tfork_thread(const struct __tfork *param, void *stack, void (*func)(void *), void *arg);
- */
-ENTRY(__tfork_thread)
-	or	r6,  r3,  r0	/* save stack */
-	or	r13, r0,  __SYSCALLNAME(SYS_,__tfork)
-	tb0	0,   r0,  128	/* corrupts r2 and r3 in the child */
-	br	__cerror
-
-	bcnd	eq0, r2,  1f
-
-	/*
-	 * In parent process: just return.
-	 */
-	jmp	r1
-
-1:
-	/*
-	 * In child process: switch stack, invoke function, then exit.
-	 */
-	or	r31, r6,  r0	/* stack */
-	jsr.n	r4		/* func */
-	 or	r2,  r5,  r0	/* arg */
-
-	or	r13, r0,  __SYSCALLNAME(SYS_,__threxit)
-	tb0	0,   r0,  128
diff --git a/lib/librthread/arch/mips64/rfork_thread.S b/lib/librthread/arch/mips64/rfork_thread.S
deleted file mode 100644
index 500f9a19495..00000000000
--- a/lib/librthread/arch/mips64/rfork_thread.S
+++ /dev/null
@@ -1,80 +0,0 @@
-/*	$OpenBSD: rfork_thread.S,v 1.4 2012/02/17 18:02:18 miod Exp $	*/
-
-/*
- * Copyright (c) 2005, Miodrag Vallat
- *
- * 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 "../../../libc/arch/mips64/SYS.h"
-
-/*
- * int __tfork_thread(const struct __tfork *param, void *stack, void (*func)(void *), void *arg);
- */
-FRAMESZ=4*REGSZ
-GPOFF=FRAMESZ-2*REGSZ
-LEAF(__tfork_thread, FRAMESZ)
-	/* a0 = param, a1 = stack, a2 = func, a3 = arg */
-	PTR_SUBU sp, FRAMESZ
-	SETUP_GP64(GPOFF, _C_LABEL(__tfork_thread))
-	.set	reorder
-
-	move	t0, a1		/* stack */
-	move	t1, a3		/* arg */
-
-	__DO_SYSCALL(__tfork)
-	bnez	a3, 9f
-
-	RESTORE_GP64
-	PTR_ADDU sp, FRAMESZ
-
-	beqz	v0, 1f
-
-	/*
-	 * In parent process: just return.
-	 */
-	j	ra
-
-1:
-	/*
-	 * In child process: switch stack, invoke function, then exit.
-	 */
-
-	move	sp, t0		/* stack */
-	move	t9, a2		/* func */
-	move	a0, t1		/* arg */
-	move	v0, zero
-	jal	ra, t9
-
-	move	a0, zero
-	__DO_SYSCALL(__threxit)
-
-9:
-	/*
-	 * System call failure.
-	 */
-	LA	t9, CERROR
-
-	RESTORE_GP64
-	PTR_ADDU sp, FRAMESZ
-	jr	t9
-END(__tfork_thread)
diff --git a/lib/librthread/arch/powerpc/rfork_thread.S b/lib/librthread/arch/powerpc/rfork_thread.S
deleted file mode 100644
index 103ff9f10a0..00000000000
--- a/lib/librthread/arch/powerpc/rfork_thread.S
+++ /dev/null
@@ -1,53 +0,0 @@
-/*	$OpenBSD: rfork_thread.S,v 1.5 2012/01/17 02:34:18 guenther Exp $	*/
-
-/*
- * Copyright (c) 2005 Tim Wiess <tim@nop.cx>
- *
- * Permission to use, copy, modify, and distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-#include <sys/syscall.h>
-#include <machine/asm.h>
-
-ENTRY(__tfork_thread)
-	/* sanity check */
-	cmpwi	%r4, 0
-	beq	1f
-	cmpwi	%r5, 0
-	beq	1f
-	
-	mr	%r7,%r4
-	
-	/* call __tfork */
-	li	%r0, SYS___tfork
-	sc
-	cmpwi	%r0, 0
-	bne	2f
-	
-	/* check if we are parent or child */
-	cmpwi	%r3, 0
-	bnelr
-	
-	/* child */
-	mtlr	%r5		/* fp */
-	mr	%r3, %r6	/* arg */
-	subi	%r1, %r7, 16	/* fixup sp to get headroom */
-	blrl
-	
-	/* child returned, call _exit */
-	li	%r0, SYS___threxit
-	sc
-1:
-	li	%r3, -1
-2:
-	b PIC_PLT(_C_LABEL(__cerror))
diff --git a/lib/librthread/arch/sh/rfork_thread.S b/lib/librthread/arch/sh/rfork_thread.S
deleted file mode 100644
index 51100162285..00000000000
--- a/lib/librthread/arch/sh/rfork_thread.S
+++ /dev/null
@@ -1,61 +0,0 @@
-/*	$OpenBSD: rfork_thread.S,v 1.3 2012/01/17 02:34:18 guenther Exp $	*/
-
-/*
- * Copyright (c) 2007 Miodrag Vallat.
- *
- * Permission to use, copy, modify, and distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice, this permission notice, and the disclaimer below
- * appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-#include "../../../libc/arch/sh/SYS.h"
-
-/*
- * int __tfork_thread(const struct __tfork *param, void *stack, void (*func)(void *), void *arg);
- *			r4			r5		   r6		r7
- */
-ENTRY(__tfork_thread)
-	mov.l	.LSYS___tfork, r0
-	.word	0xc380		/* trapa #0x80 */
-	bf	9f
-
-	tst	r0, r0
-	bt	1f
-
-	/*
-	 * In parent process: just return.
-	 */
-	rts
-	 nop
-
-1:
-	/*
-	 * In child process: switch stack, invoke function, then exit.
-	 */
-	mov	r5, sp
-	jsr	@r6
-	 mov	r7, r4
-
-	mov.l	.LSYS___threxit, r0
-	.word	0xc380		/* trapa #0x80 */
-
-9:
-	/*
-	 * System call failure.
-	 */
-	JUMP_CERROR
-
-	.align 2
-.LSYS___tfork:	.long SYS___tfork
-.LSYS___threxit:	.long SYS___threxit
-
-	SET_ENTRY_SIZE(__tfork_thread)
diff --git a/lib/librthread/arch/sparc/rfork_thread.S b/lib/librthread/arch/sparc/rfork_thread.S
deleted file mode 100644
index 2feac006077..00000000000
--- a/lib/librthread/arch/sparc/rfork_thread.S
+++ /dev/null
@@ -1,74 +0,0 @@
-/*	$OpenBSD: rfork_thread.S,v 1.3 2012/01/17 02:34:18 guenther Exp $	*/
-
-/*
- * Copyright (c) 2005, Miodrag Vallat
- *
- * 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 "../../../libc/arch/sparc/SYS.h"
-
-/*
- * int __tfork_thread(const struct __tfork *param, void *stack, void (*func)(void *), void *arg);
- */
-ENTRY(__tfork_thread)
-	mov	%o1, %o4	/* save stack */
-
-	/*
-	 * We can not invoke __tfork as a G2-style system call since we want
-	 * different return paths.
-	 */
-	mov	SYS___tfork, %g1
-	t	ST_SYSCALL
-	bcs	9f
-	 nop
-
-	cmp	%o0, 0
-	be	1f
-	 nop
-
-	/*
-	 * In parent process: just return.
-	 */
-	retl
-	 nop
-
-1:
-	/*
-	 * In child process: switch stack, invoke function, then exit.
-	 * Don't forget to allocate room for a window save on the new
-	 * stack!
-	 */
-	sub	%g0, %g0, %fp
-	sub	%o4, 96, %sp	/* stack */
-	call	%o2		/* func */
-	 mov	%o3, %o0	/* arg */
-
-	mov	SYS___threxit, %g1
-	clr	%o0
-	t	ST_SYSCALL	/* will not return */
-
-9:
-	/*
-	 * System call failure.
-	 */
-	ERROR()
diff --git a/lib/librthread/arch/sparc64/rfork_thread.S b/lib/librthread/arch/sparc64/rfork_thread.S
deleted file mode 100644
index 86b876db714..00000000000
--- a/lib/librthread/arch/sparc64/rfork_thread.S
+++ /dev/null
@@ -1,73 +0,0 @@
-/*	$OpenBSD: rfork_thread.S,v 1.4 2012/01/17 02:34:18 guenther Exp $	*/
-
-/*
- * Copyright (c) 2005, Miodrag Vallat
- *
- * 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 "../../../libc/arch/sparc64/SYS.h"
-
-/*
- * int __tfork_thread(const struct __tfork *param, void *stack, void (*func)(void *), void *arg);
- */
-ENTRY(__tfork_thread)
-	mov	%o1, %o4	/* save stack */
-
-	/*
-	 * We can not invoke __tfork as a G2-style system call since we want
-	 * different return paths.
-	 */
-	mov	SYS___tfork, %g1
-	t	ST_SYSCALL
-	bcs	9f
-	 nop
-
-	cmp	%o0, 0
-	be	1f
-	 nop
-
-	/*
-	 * In parent process: just return.
-	 */
-	retl
-	 nop
-
-1:
-	/*
-	 * In child process: switch stack, invoke function, then exit.
-	 */
-
-	mov	%g0, %fp			/* clear frame pointer */
-	sub	%o4, (BIAS + CC64FSZ), %sp	/* stack */
-	call	%o2				/* func */
-	 mov	%o3, %o0			/* arg */
-
-	mov	SYS___threxit, %g1
-	clr	%o0
-	t	ST_SYSCALL	/* will not return */
-
-9:
-	/*
-	 * System call failure.
-	 */
-	ERROR()
diff --git a/lib/librthread/arch/vax/rfork_thread.S b/lib/librthread/arch/vax/rfork_thread.S
deleted file mode 100644
index 63ff948ad3e..00000000000
--- a/lib/librthread/arch/vax/rfork_thread.S
+++ /dev/null
@@ -1,69 +0,0 @@
-/*	$OpenBSD: rfork_thread.S,v 1.5 2012/02/26 13:13:22 miod Exp $	*/
-
-/*
- * Copyright (c) 2005, Miodrag Vallat
- *
- * 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 "../../../libc/arch/vax/SYS.h"
-
-/*
- * int __tfork_thread(const struct __tfork *param, void *stack, void (*func)(void *), void *arg);
- */
-ENTRY(__tfork_thread, R2|R3|R4)
-	/*
-	 * Save thread creation arguments into registers.
-	 */
-	movl	8(ap), r2	/* stack */
-	movl	12(ap), r3	/* func */
-	movl	16(ap), r4	/* arg */
-
-	__DO_SYSCALL(__tfork)
-	jcs	9f
-
-	cmpl	r0, $0
-	beql	1f
-
-	/*
-	 * In parent process: just return.
-	 */
-	ret
-
-1:
-	/*
-	 * In child process: switch stack, invoke function, then exit.
-	 * Note that since we can not pass a register to calls, we need
-	 * to waste 4 bytes of stack in every thread.
-	 */
-	movl	r2, sp		/* stack */
-	pushl	r3		/* func */
-	pushl	r4		/* arg */
-	calls	$1, *4(sp)	/* func */
-
-	__DO_SYSCALL(__threxit)
-
-9:
-	/*
-	 * system call failed.
-	 */
-	jmp	_C_LABEL(_cerror)