[Midnightbsd-cvs] src: arch/arm: Remove unsupported architectures.
laffer1 at midnightbsd.org
laffer1 at midnightbsd.org
Thu Oct 30 17:32:43 EDT 2008
Log Message:
-----------
Remove unsupported architectures.
Removed Files:
-------------
src/lib/libkse/arch/arm:
Makefile.inc
src/lib/libkse/arch/arm/arm:
context.S
pthread_md.c
src/lib/libkse/arch/arm/include:
atomic_ops.h
pthread_md.h
src/lib/libkse/arch/ia64:
Makefile.inc
src/lib/libkse/arch/ia64/ia64:
context.S
enter_uts.S
pthread_md.c
src/lib/libkse/arch/ia64/include:
atomic_ops.h
pthread_md.h
src/lib/libkse/arch/powerpc:
Makefile.inc
src/lib/libkse/arch/powerpc/include:
atomic_ops.h
pthread_md.h
src/lib/libkse/arch/powerpc/powerpc:
assym.c
assym.s
context.S
enter_uts.S
pthread_md.c
-------------- next part --------------
--- lib/libkse/arch/arm/Makefile.inc
+++ /dev/null
@@ -1,7 +0,0 @@
-# $FreeBSD: src/lib/libkse/arch/arm/Makefile.inc,v 1.3 2007/10/09 13:42:22 obrien Exp $
-
-.PATH: ${.CURDIR}/arch/${MACHINE_ARCH}/${MACHINE_ARCH}
-
-CFLAGS+=-DSYSTEM_SCOPE_ONLY
-
-SRCS+= pthread_md.c context.S
--- lib/libkse/arch/arm/arm/context.S
+++ /dev/null
@@ -1,79 +0,0 @@
-/*
- * Copyright (c) Olivier Houchard
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Neither the name of the author nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include <machine/asm.h>
-__FBSDID("$FreeBSD: src/lib/libkse/arch/arm/arm/context.S,v 1.4 2007/10/09 13:42:22 obrien Exp $");
-
-/*
- * int thr_setcontext(mcontext_t *mcp, intptr_t val, intptr_t *loc)
- *
- * Restores the context in mcp.
- *
- * Returns 0 if there are no errors; -1 otherwise
- */
-
-.weak _C_LABEL(_thr_setcontext)
-.set _C_LABEL(_thr_setcontext), _C_LABEL(__thr_setcontext)
-
-ENTRY(__thr_setcontext)
-/* Check for NULL pointer. */
- cmp r0, #0
- moveq r0, #-1
- moveq pc, lr
- cmp r2, #0
- strne r1, [r2]
- ldr r1, [r0, #(16 * 4)] /* CPSR */
- msr cpsr, r1
- ldmia r0, {r0-r15}
- mov pc, lr
- /* XXX: FP bits ? */
-
-/*
- * int thr_getcontext(mcontext_t *mcp);
- *
- * Returns -1 if there is an error, 0 no errors; 1 upon return
- * from a setcontext().
- */
-.weak _C_LABEL(_thr_getcontext)
-.set _C_LABEL(_thr_getcontext), _C_LABEL(__thr_getcontext)
-
-ENTRY(__thr_getcontext)
-/* Check for NULL pointer. */
- cmp r0, #0
- moveq r0, #-1
- moveq pc, lr
- stmia r0, {r1-r14}
- mov r1, #1
- str r1, [r0] /* Return 1 from setcontext */
- str lr, [r0, #(15 * 4)] /* PC */
- mrs r1, cpsr
- str r1, [r0, #(16 * 4)] /* CPSR */
- mov r0, #0 /* Return 0. */
- mov pc, lr
-
-ENTRY(_arm_enter_uts)
- add sp, r2, r3 /* Stack addr + size. */
- mov pc, r1
--- lib/libkse/arch/arm/arm/pthread_md.c
+++ /dev/null
@@ -1,86 +0,0 @@
-/*-
- * Copyright (C) 2003 Jake Burkholder <jake at freebsd.org>
- * Copyright (C) 2003 David Xu <davidxu at freebsd.org>
- * Copyright (c) 2001,2003 Daniel Eischen <deischen at 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: src/lib/libkse/arch/arm/arm/pthread_md.c,v 1.5 2007/10/09 13:42:22 obrien Exp $");
-
-#include <sys/types.h>
-
-#include <unistd.h>
-#include <signal.h>
-#include <stdlib.h>
-#include <string.h>
-#include <ucontext.h>
-
-#include <machine/sysarch.h>
-
-#include "pthread_md.h"
-
-struct arm_tp **arm_tp = (struct arm_tp **)ARM_TP_ADDRESS;
-
-struct tcb *
-_tcb_ctor(struct pthread *thread, int initial)
-{
- struct tcb *tcb;
-
- if ((tcb = malloc(sizeof(struct tcb)))) {
- bzero(tcb, sizeof(struct tcb));
- tcb->tcb_thread = thread;
- /* XXX - Allocate tdv/tls */
- }
- return (tcb);
-}
-
-void
-_tcb_dtor(struct tcb *tcb)
-{
-
- free(tcb);
-}
-
-struct kcb *
-_kcb_ctor(struct kse *kse)
-{
- struct kcb *kcb;
-
- kcb = malloc(sizeof(struct kcb));
- if (kcb != NULL) {
- bzero(kcb, sizeof(struct kcb));
- kcb->kcb_faketcb.tcb_isfake = 1;
- kcb->kcb_faketcb.tcb_tmbx.tm_flags = TMF_NOUPCALL;
- kcb->kcb_curtcb = &kcb->kcb_faketcb;
- kcb->kcb_kse = kse;
- }
- return (kcb);
-}
-
-void
-_kcb_dtor(struct kcb *kcb)
-{
- free(kcb);
-}
--- lib/libkse/arch/arm/include/pthread_md.h
+++ /dev/null
@@ -1,257 +0,0 @@
-/*-
- * Copyright (c) 2003 Jake Burkholder <jake at freebsd.org>.
- * 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.
- *
- * $FreeBSD: src/lib/libkse/arch/arm/include/pthread_md.h,v 1.9 2007/10/09 13:42:23 obrien Exp $
- */
-
-/*
- * Machine-dependent thread prototypes/definitions for the thread kernel.
- */
-#ifndef _PTHREAD_MD_H_
-#define _PTHREAD_MD_H_
-
-#include <sys/kse.h>
-#include <stddef.h>
-#include <ucontext.h>
-
-#define KSE_STACKSIZE 16384
-#define DTV_OFFSET offsetof(struct tcb, tcb_tp.tp_tdv)
-
-int _thr_setcontext(mcontext_t *, intptr_t, intptr_t *);
-int _thr_getcontext(mcontext_t *);
-
-#define THR_GETCONTEXT(ucp) _thr_getcontext(&(ucp)->uc_mcontext)
-#define THR_SETCONTEXT(ucp) _thr_setcontext(&(ucp)->uc_mcontext, 0, NULL)
-
-#define PER_THREAD
-
-struct kcb;
-struct kse;
-struct pthread;
-struct tcb;
-struct tdv; /* We don't know what this is yet? */
-
-
-/*
- * %r6 points to one of these. We define the static TLS as an array
- * of long double to enforce 16-byte alignment of the TLS memory.
- *
- * XXX - Both static and dynamic allocation of any of these structures
- * will result in a valid, well-aligned thread pointer???
- */
-struct arm_tp {
- struct tdv *tp_tdv; /* dynamic TLS */
-};
-
-struct tcb {
- struct pthread *tcb_thread;
- struct kcb *tcb_curkcb;
- uint32_t tcb_isfake;
- struct kse_thr_mailbox tcb_tmbx; /* needs 32-byte alignment */
- struct arm_tp tcb_tp;
-};
-
-struct kcb {
- struct kse_mailbox kcb_kmbx;
- struct tcb kcb_faketcb;
- struct tcb *kcb_curtcb;
- struct kse *kcb_kse;
-};
-
-extern struct arm_tp **arm_tp;
-#define _tp (*arm_tp)
-
-#define _tcb ((struct tcb*)((char*)(_tp) - offsetof(struct tcb, tcb_tp)))
-
-/*
- * The kcb and tcb constructors.
- */
-struct tcb *_tcb_ctor(struct pthread *, int);
-void _tcb_dtor(struct tcb *);
-struct kcb *_kcb_ctor(struct kse *kse);
-void _kcb_dtor(struct kcb *);
-
-static __inline uint32_t
-__kcb_swp(uint32_t val, void *ptr)
-{
-
- __asm __volatile("swp %0, %1, [%2]"
- : "=r" (val) : "r" (val) , "r" (ptr) : "memory");
- return (val);
-}
-
-/* Called from the KSE to set its private data. */
-static __inline void
-_kcb_set(struct kcb *kcb)
-{
- /* There is no thread yet; use the fake tcb. */
- __kcb_swp((uint32_t)&kcb->kcb_faketcb.tcb_tp, &_tp);
-}
-
-/*
- * Get the current kcb.
- *
- * This can only be called while in a critical region; don't
- * worry about having the kcb changed out from under us.
- */
-static __inline struct kcb *
-_kcb_get(void)
-{
- return (_tcb->tcb_curkcb);
-}
-
-/*
- * Enter a critical region.
- *
- * Read and clear km_curthread in the kse mailbox.
- */
-static __inline struct kse_thr_mailbox *
-_kcb_critical_enter(void)
-{
- struct kse_thr_mailbox *crit;
-
- if (_tcb->tcb_isfake)
- return (NULL);
- crit = (struct kse_thr_mailbox *)__kcb_swp((uint32_t)NULL,
- &_tcb->tcb_curkcb->kcb_kmbx.km_curthread);
- return (crit);
-}
-
-static __inline void
-_kcb_critical_leave(struct kse_thr_mailbox *crit)
-{
-
- if (_tcb->tcb_isfake == 0)
- __kcb_swp((uint32_t)crit,
- &_tcb->tcb_curkcb->kcb_kmbx.km_curthread);
-}
-
-static __inline int
-_kcb_in_critical(void)
-{
- uint32_t flags;
- int ret;
-
- return (_tcb->tcb_curkcb->kcb_kmbx.km_curthread == NULL);
- if (_tcb->tcb_isfake != 0) {
- /*
- * We are in a critical region since there is no
- * current thread.
- */
- ret = 1;
- } else {
- flags = _tcb->tcb_tmbx.tm_flags;
- _tcb->tcb_tmbx.tm_flags |= TMF_NOUPCALL;
- ret = (_tcb->tcb_curkcb->kcb_kmbx.km_curthread == NULL);
- _tcb->tcb_tmbx.tm_flags = flags;
- }
- return (ret);
-}
-
-static __inline void
-_tcb_set(struct kcb *kcb, struct tcb *tcb)
-{
- if (tcb == NULL)
- tcb = &kcb->kcb_faketcb;
- __kcb_swp((uint32_t)&tcb->tcb_tp, &_tp);
- kcb->kcb_curtcb = tcb;
- tcb->tcb_curkcb = kcb;
-}
-
-static __inline struct tcb *
-_tcb_get(void)
-{
- return (_tcb);
-}
-
-static __inline struct pthread *
-_get_curthread(void)
-{
- return (_tcb->tcb_thread);
-}
-
-/*
- * Get the current kse.
- *
- * Like _kcb_get(), this can only be called while in a critical region.
- */
-static __inline struct kse *
-_get_curkse(void)
-{
- return (_tcb->tcb_curkcb->kcb_kse);
-}
-
-void _arm_enter_uts(struct kse_mailbox *km, kse_func_t uts, void *stack,
- size_t stacksz);
-
-static __inline int
-_thread_enter_uts(struct tcb *tcb, struct kcb *kcb)
-{
- int ret;
-
- if ((ret = _thr_getcontext(&tcb->tcb_tmbx.tm_context.uc_mcontext))
- == 0) {
- kcb->kcb_curtcb = &kcb->kcb_faketcb;
- __kcb_swp((int)&kcb->kcb_faketcb.tcb_tp, &_tp);
- _arm_enter_uts(&kcb->kcb_kmbx, kcb->kcb_kmbx.km_func,
- kcb->kcb_kmbx.km_stack.ss_sp,
- kcb->kcb_kmbx.km_stack.ss_size);
- /* We should not reach here. */
- return (-1);
- } else if (ret < 0)
- return (-1);
- return (0);
-}
-
-static __inline int
-_thread_switch(struct kcb *kcb, struct tcb *tcb, int setmbox)
-{
- extern int _libkse_debug;
- mcontext_t *mc;
-
- if (!tcb || !kcb)
- return (-1);
- _tcb_set(kcb, tcb);
- mc = &tcb->tcb_tmbx.tm_context.uc_mcontext;
- if (_libkse_debug == 0) {
- tcb->tcb_tmbx.tm_lwp = kcb->kcb_kmbx.km_lwp;
- if (setmbox)
- _thr_setcontext(mc, (intptr_t)&tcb->tcb_tmbx,
- (intptr_t *)&kcb->kcb_kmbx.km_curthread);
- else
- _thr_setcontext(mc, 0, NULL);
- } else {
- if (setmbox)
- kse_switchin(&tcb->tcb_tmbx, KSE_SWITCHIN_SETTMBX);
- else
- kse_switchin(&tcb->tcb_tmbx, 0);
- }
-
- /* We should not reach here. */
- return (-1);
-}
-
-#endif /* _PTHREAD_MD_H_ */
--- lib/libkse/arch/arm/include/atomic_ops.h
+++ /dev/null
@@ -1,53 +0,0 @@
-/*-
- * Copyright (c) 2001 Daniel Eischen <deischen at 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.
- *
- * $FreeBSD: src/lib/libkse/arch/arm/include/atomic_ops.h,v 1.4 2007/10/09 13:42:23 obrien Exp $
- */
-
-#ifndef _ATOMIC_OPS_H_
-#define _ATOMIC_OPS_H_
-
-#include <machine/atomic.h>
-#include "thr_private.h"
-
-/*
- * Atomic swap:
- * Atomic (tmp = *dst, *dst = val), then *res = tmp
- *
- * void atomic_swap32(intptr_t *dst, intptr_t val, intptr_t *res);
- */
-static inline void
-atomic_swap32(intptr_t *dst, intptr_t val, intptr_t *res)
-{
- *res = __swp(val, dst);
-}
-
-#define atomic_swap_ptr(d, v, r) \
- atomic_swap32((intptr_t *)d, (intptr_t)v, (intptr_t *)r)
-
-#define atomic_swap_int(d, v, r) \
- atomic_swap32((intptr_t *)d, (intptr_t)v, (intptr_t *)r)
-#endif
-
--- lib/libkse/arch/ia64/Makefile.inc
+++ /dev/null
@@ -1,5 +0,0 @@
-# $FreeBSD: src/lib/libkse/arch/ia64/Makefile.inc,v 1.5 2007/10/09 13:42:24 obrien Exp $
-
-.PATH: ${.CURDIR}/arch/${MACHINE_ARCH}/${MACHINE_ARCH}
-
-SRCS+= context.S enter_uts.S pthread_md.c
--- lib/libkse/arch/ia64/ia64/context.S
+++ /dev/null
@@ -1,351 +0,0 @@
-/*
- * Copyright (c) 2003 Marcel Moolenaar
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include <machine/asm.h>
-__FBSDID("$FreeBSD: src/lib/libkse/arch/ia64/ia64/context.S,v 1.6 2007/10/09 13:42:24 obrien Exp $");
-
-#include <sys/syscall.h>
-
-#define SIZEOF_SPECIAL (18*8)
-
-/*
- * int _ia64_restore_context(mcontext_t *mc, intptr_t val, intptr_t *loc);
- */
-ENTRY(_ia64_restore_context, 3)
-{ .mmi
- invala
- mov ar.rsc=0xc
- add r32=16,r32
- ;;
-}
-{ .mmi
- loadrs
- ld8 r12=[r32] // sp
- add r31=8,r32
- ;;
-}
-{ .mii
- ld8 r16=[r31],16 // unat (before)
- add r30=16,r32
- add r14=SIZEOF_SPECIAL,r32
- ;;
-}
-{ .mmi
- ld8 r17=[r30],16 // rp
- ld8 r18=[r31],16 // pr
- mov r2=r33
- ;;
-}
-{ .mmi
- ld8 r19=[r30],16 // pfs
- ld8 r20=[r31],32 // bspstore
- mov rp=r17
- ;;
-}
-{ .mmi
- ld8 r21=[r30],32 // rnat
- ld8 r22=[r31],16 // rsc
- mov pr=r18,0x1fffe
- ;;
-}
-{ .mmi
- ld8 r23=[r30] // fpsr
- ld8 r24=[r31] // psr -- not used
- mov r3=r34
- ;;
-}
-{ .mmi
- ld8 r17=[r14],8 // unat (after)
- mov ar.bspstore=r20
- cmp.ne p15,p0=r0,r3
- ;;
-}
-{ .mmi
- mov ar.rnat=r21
- mov ar.unat=r17
- add r15=8,r14
- ;;
-}
-{ .mmi
- ld8.fill r4=[r14],16 // r4
- ld8.fill r5=[r15],16 // r5
- mov ar.pfs=r19
- ;;
-}
-{ .mmi
- ld8.fill r6=[r14],16 // r6
- ld8.fill r7=[r15],16 // r7
- nop 0
- ;;
-}
-{ .mmi
- mov ar.unat=r16
- mov ar.rsc=r22
- nop 0
-}
-{ .mmi
- ld8 r17=[r14],16 // b1
- ld8 r18=[r15],16 // b2
- nop 0
- ;;
-}
-{ .mmi
- ld8 r19=[r14],16 // b3
- ld8 r20=[r15],16 // b4
- mov b1=r17
- ;;
-}
-{ .mmi
- ld8 r16=[r14],24 // b5
- ld8 r17=[r15],32 // lc
- mov b2=r18
- ;;
-}
-{ .mmi
- ldf.fill f2=[r14],32
- ldf.fill f3=[r15],32
- mov b3=r19
- ;;
-}
-{ .mmi
- ldf.fill f4=[r14],32
- ldf.fill f5=[r15],32
- mov b4=r20
- ;;
-}
-{ .mmi
- ldf.fill f16=[r14],32
- ldf.fill f17=[r15],32
- mov b5=r16
- ;;
-}
-{ .mmi
- ldf.fill f18=[r14],32
- ldf.fill f19=[r15],32
- mov ar.lc=r17
- ;;
-}
- ldf.fill f20=[r14],32
- ldf.fill f21=[r15],32
- ;;
- ldf.fill f22=[r14],32
- ldf.fill f23=[r15],32
- ;;
- ldf.fill f24=[r14],32
- ldf.fill f25=[r15],32
- ;;
- ldf.fill f26=[r14],32
- ldf.fill f27=[r15],32
- ;;
- ldf.fill f28=[r14],32
- ldf.fill f29=[r15],32
- ;;
- ldf.fill f30=[r14],32+24
- ldf.fill f31=[r15],24+24
- ;;
- ld8 r8=[r14],16
- ld8 r9=[r15],16
- ;;
- ld8 r10=[r14]
- ld8 r11=[r15]
- ;;
-{ .mmb
-(p15) st8 [r3]=r2
- mov ar.fpsr=r23
- br.ret.sptk rp
- ;;
-}
-END(_ia64_restore_context)
-
-/*
- * int _ia64_save_context(mcontext_t *mc);
- */
-ENTRY(_ia64_save_context, 1)
-{ .mmi
- mov r14=ar.rsc
- mov r15=ar.fpsr
- add r31=8,r32
- ;;
-}
-{ .mmi
- st8 [r32]=r0,16
- st8 [r31]=r0,16
- nop 0
- ;;
-}
-{ .mmi
- mov ar.rsc=0xc
- mov r16=ar.unat
- nop 0
- ;;
-}
-{ .mmi
- flushrs
- st8 [r32]=sp,16 // sp
- mov r17=rp
- ;;
-}
-{ .mmi
- st8 [r31]=r16,16 // unat (before)
- st8 [r32]=r17,16 // rp
- mov r16=pr
- ;;
-}
-{ .mmi
- st8 [r31]=r16,16 // pr
- mov r17=ar.bsp
- mov r16=ar.pfs
- ;;
-}
-{ .mmi
- st8 [r32]=r16,16 // pfs
- st8 [r31]=r17,16 // bspstore
- nop 0
- ;;
-}
-{ .mmi
- mov r16=ar.rnat
- mov ar.rsc=r14
- add r30=SIZEOF_SPECIAL-(6*8),r32
- ;;
-}
-{ .mmi
- st8 [r32]=r16,16 // rnat
- st8 [r31]=r0,16 // __spare
- nop 0
- ;;
-}
-{ .mmi
- st8 [r32]=r13,16 // tp -- not used
- st8 [r31]=r14,16 // rsc
- mov r16=b1
- ;;
-}
-{ .mmi
- st8 [r32]=r15,10*8 // fpr
- st8 [r31]=r0,8*8 // psr
- nop 0
- ;;
-}
- /* callee_saved */
-{ .mmi
- .mem.offset 8,0
- st8.spill [r31]=r4,16 // r4
- .mem.offset 16,0
- st8.spill [r32]=r5,16 // r5
- mov r17=b2
- ;;
-}
-{ .mmi
- .mem.offset 24,0
- st8.spill [r31]=r6,16 // r6
- .mem.offset 32,0
- st8.spill [r32]=r7,16 // r7
- mov r18=b3
- ;;
-}
-{ .mmi
- st8 [r31]=r16,16 // b1
- mov r16=ar.unat
- mov r19=b4
- ;;
-}
-{ .mmi
- st8 [r30]=r16 // unat (after)
- st8 [r32]=r17,16 // b2
- mov r16=b5
- ;;
-}
-{ .mmi
- st8 [r31]=r18,16 // b3
- st8 [r32]=r19,16 // b4
- mov r17=ar.lc
- ;;
-}
- st8 [r31]=r16,16 // b5
- st8 [r32]=r17,16 // lc
- ;;
- st8 [r31]=r0,24 // __spare
- stf.spill [r32]=f2,32
- ;;
- stf.spill [r31]=f3,32
- stf.spill [r32]=f4,32
- ;;
- stf.spill [r31]=f5,32
- stf.spill [r32]=f16,32
- ;;
- stf.spill [r31]=f17,32
- stf.spill [r32]=f18,32
- ;;
- stf.spill [r31]=f19,32
- stf.spill [r32]=f20,32
- ;;
- stf.spill [r31]=f21,32
- stf.spill [r32]=f22,32
- ;;
- stf.spill [r31]=f23,32
- stf.spill [r32]=f24,32
- ;;
- stf.spill [r31]=f25,32
- stf.spill [r32]=f26,32
- ;;
- stf.spill [r31]=f27,32
- stf.spill [r32]=f28,32
- ;;
-{ .mmi
- stf.spill [r31]=f29,32
- stf.spill [r32]=f30,32+24
- add r14=1,r0
- ;;
-}
-{ .mmi
- stf.spill [r31]=f31,24+24
- st8 [r32]=r14,16 // r8
- add r8=0,r0
- ;;
-}
- st8 [r31]=r0,16 // r9
- st8 [r32]=r0 // r10
- ;;
-{ .mmb
- st8 [r31]=r0 // r11
- mf
- br.ret.sptk rp
- ;;
-}
-END(_ia64_save_context)
-
-/*
- * void _ia64_break_setcontext(mcontext_t *mc);
- */
-ENTRY(_ia64_break_setcontext, 1)
-{ .mmi
- mov r8=r32
- break 0x180000
- nop 0
- ;;
-}
-END(_ia64_break_setcontext)
--- lib/libkse/arch/ia64/ia64/enter_uts.S
+++ /dev/null
@@ -1,60 +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 <machine/asm.h>
-__FBSDID("$FreeBSD: src/lib/libkse/arch/ia64/ia64/enter_uts.S,v 1.2 2007/10/09 13:42:24 obrien Exp $");
-
-/*
- * void _ia64_enter_uts(kse_func_t uts, struct kse_mailbox *km, void *stack,
- * size_t stacksz);
- */
-ENTRY(_ia64_enter_uts, 4)
-{ .mmi
- ld8 r14=[in0],8
- mov ar.rsc=0xc
- add r15=in2,in3
- ;;
-}
-{ .mmi
- flushrs
- ld8 r1=[in0]
- mov b7=r14
- ;;
-}
-{ .mii
- mov ar.bspstore=in2
- add sp=-16,r15
- mov rp=r14
- ;;
-}
-{ .mib
- mov ar.rsc=0xf
- mov in0=in1
- br.cond.sptk b7
- ;;
-}
-1: br.cond.sptk 1b
-END(_ia64_enter_uts)
--- lib/libkse/arch/ia64/ia64/pthread_md.c
+++ /dev/null
@@ -1,80 +0,0 @@
-/*
- * Copyright (c) 2003 Daniel Eischen <deischen at freebsd.org>
- * Copyright (c) 2006 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. 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 ``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.
- *
- * $FreeBSD: src/lib/libkse/arch/ia64/ia64/pthread_md.c,v 1.6 2007/10/09 13:42:24 obrien Exp $
- */
-
-#include <stdlib.h>
-#include <strings.h>
-
-#include "rtld_tls.h"
-#include "pthread_md.h"
-
-/*
- * The constructors.
- */
-struct tcb *
-_tcb_ctor(struct pthread *thread, int initial)
-{
- register char *tp __asm("%r13");
- struct tcb *tcb;
-
- tcb = _rtld_allocate_tls((initial) ? tp : NULL,
- sizeof(struct tcb), 16);
- if (tcb == NULL)
- return (NULL);
- tcb->tcb_thread = thread;
- return (tcb);
-}
-
-void
-_tcb_dtor(struct tcb *tcb)
-{
-
- _rtld_free_tls(tcb, sizeof(struct tcb), 16);
-}
-
-struct kcb *
-_kcb_ctor(struct kse *kse)
-{
- struct kcb *kcb;
-
- kcb = malloc(sizeof(struct kcb));
- if (kcb == NULL)
- return (NULL);
- bzero(kcb, sizeof(struct kcb));
- kcb->kcb_kse = kse;
- kcb->kcb_faketcb.tcb_isfake = 1;
- kcb->kcb_faketcb.tcb_tmbx.tm_flags = TMF_NOUPCALL;
- kcb->kcb_curtcb = &kcb->kcb_faketcb;
- return (kcb);
-}
-
-void
-_kcb_dtor(struct kcb *kcb)
-{
- free(kcb);
-}
--- lib/libkse/arch/ia64/include/pthread_md.h
+++ /dev/null
@@ -1,268 +0,0 @@
-/*
- * Copyright (c) 2003-2006 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.
- *
- * $FreeBSD: src/lib/libkse/arch/ia64/include/pthread_md.h,v 1.19 2007/10/09 13:42:24 obrien Exp $
- */
-
-#ifndef _PTHREAD_MD_H_
-#define _PTHREAD_MD_H_
-
-#include <sys/kse.h>
-#include <stddef.h>
-#include <ucontext.h>
-
-#define KSE_STACKSIZE 16384
-#define DTV_OFFSET offsetof(struct tcb, tcb_tp.tp_dtv)
-
-#define THR_GETCONTEXT(ucp) _ia64_save_context(&(ucp)->uc_mcontext)
-#define THR_SETCONTEXT(ucp) PANIC("THR_SETCONTEXT() now in use!\n")
-
-#define PER_THREAD
-
-struct kcb;
-struct kse;
-struct pthread;
-struct tcb;
-
-/*
- * tp points to one of these. We define the TLS structure as a union
- * containing a long double to enforce 16-byte alignment. This makes
- * sure that there will not be any padding in struct tcb after the
- * TLS structure.
- */
-union ia64_tp {
- void *tp_dtv;
- long double _align_;
-};
-
-struct tcb {
- struct kse_thr_mailbox tcb_tmbx;
- struct pthread *tcb_thread;
- struct kcb *tcb_curkcb;
- long tcb_isfake;
- union ia64_tp tcb_tp;
-};
-
-struct kcb {
- struct kse_mailbox kcb_kmbx;
- struct kse *kcb_kse;
- struct tcb *kcb_curtcb;
- struct tcb kcb_faketcb;
-};
-
-static __inline struct tcb *
-ia64_get_tcb()
-{
- register char *tp __asm("%r13");
-
- return ((struct tcb *)(tp - offsetof(struct tcb, tcb_tp)));
-}
-
-static __inline void
-ia64_set_tcb(struct tcb *tcb)
-{
- register char *tp __asm("%r13");
-
- __asm __volatile("mov %0 = %1;;" : "=r"(tp) : "r"(&tcb->tcb_tp));
-}
-
-/*
- * The kcb and tcb constructors.
- */
-struct tcb *_tcb_ctor(struct pthread *, int);
-void _tcb_dtor(struct tcb *);
-struct kcb *_kcb_ctor(struct kse *kse);
-void _kcb_dtor(struct kcb *);
-
-/* Called from the KSE to set its private data. */
-static __inline void
-_kcb_set(struct kcb *kcb)
-{
- /* There is no thread yet; use the fake tcb. */
- ia64_set_tcb(&kcb->kcb_faketcb);
-}
-
-/*
- * Get the current kcb.
- *
- * This can only be called while in a critical region; don't
- * worry about having the kcb changed out from under us.
- */
-static __inline struct kcb *
-_kcb_get(void)
-{
- return (ia64_get_tcb()->tcb_curkcb);
-}
-
-/*
- * Enter a critical region.
- *
- * Read and clear km_curthread in the kse mailbox.
- */
-static __inline struct kse_thr_mailbox *
-_kcb_critical_enter(void)
-{
- struct tcb *tcb;
- struct kse_thr_mailbox *crit;
- uint32_t flags;
-
- tcb = ia64_get_tcb();
- if (tcb->tcb_isfake != 0) {
- /*
- * We already are in a critical region since
- * there is no current thread.
- */
- crit = NULL;
- } else {
- flags = tcb->tcb_tmbx.tm_flags;
- tcb->tcb_tmbx.tm_flags |= TMF_NOUPCALL;
- crit = tcb->tcb_curkcb->kcb_kmbx.km_curthread;
- tcb->tcb_curkcb->kcb_kmbx.km_curthread = NULL;
- tcb->tcb_tmbx.tm_flags = flags;
- }
- return (crit);
-}
-
-static __inline void
-_kcb_critical_leave(struct kse_thr_mailbox *crit)
-{
- struct tcb *tcb;
-
- tcb = ia64_get_tcb();
- /* No need to do anything if this is a fake tcb. */
- if (tcb->tcb_isfake == 0)
- tcb->tcb_curkcb->kcb_kmbx.km_curthread = crit;
-}
-
-static __inline int
-_kcb_in_critical(void)
-{
- struct tcb *tcb;
- uint32_t flags;
- int ret;
-
- tcb = ia64_get_tcb();
- if (tcb->tcb_isfake != 0) {
- /*
- * We are in a critical region since there is no
- * current thread.
- */
- ret = 1;
- } else {
- flags = tcb->tcb_tmbx.tm_flags;
- tcb->tcb_tmbx.tm_flags |= TMF_NOUPCALL;
- ret = (tcb->tcb_curkcb->kcb_kmbx.km_curthread == NULL);
- tcb->tcb_tmbx.tm_flags = flags;
- }
- return (ret);
-}
-
-static __inline void
-_tcb_set(struct kcb *kcb, struct tcb *tcb)
-{
- if (tcb == NULL)
- tcb = &kcb->kcb_faketcb;
- kcb->kcb_curtcb = tcb;
- tcb->tcb_curkcb = kcb;
- ia64_set_tcb(tcb);
-}
-
-static __inline struct tcb *
-_tcb_get(void)
-{
- return (ia64_get_tcb());
-}
-
-static __inline struct pthread *
-_get_curthread(void)
-{
- return (ia64_get_tcb()->tcb_thread);
-}
-
-/*
- * Get the current kse.
- *
- * Like _kcb_get(), this can only be called while in a critical region.
- */
-static __inline struct kse *
-_get_curkse(void)
-{
- return (ia64_get_tcb()->tcb_curkcb->kcb_kse);
-}
-
-void _ia64_break_setcontext(mcontext_t *mc);
-void _ia64_enter_uts(kse_func_t uts, struct kse_mailbox *km, void *stack,
- size_t stacksz);
-int _ia64_restore_context(mcontext_t *mc, intptr_t val, intptr_t *loc);
-int _ia64_save_context(mcontext_t *mc);
-
-static __inline int
-_thread_enter_uts(struct tcb *tcb, struct kcb *kcb)
-{
- if (_ia64_save_context(&tcb->tcb_tmbx.tm_context.uc_mcontext) == 0) {
- /* Make the fake tcb the current thread. */
- kcb->kcb_curtcb = &kcb->kcb_faketcb;
- ia64_set_tcb(&kcb->kcb_faketcb);
- _ia64_enter_uts(kcb->kcb_kmbx.km_func, &kcb->kcb_kmbx,
- kcb->kcb_kmbx.km_stack.ss_sp,
- kcb->kcb_kmbx.km_stack.ss_size);
- /* We should not reach here. */
- return (-1);
- }
- return (0);
-}
-
-static __inline int
-_thread_switch(struct kcb *kcb, struct tcb *tcb, int setmbox)
-{
- mcontext_t *mc;
-
- _tcb_set(kcb, tcb);
- mc = &tcb->tcb_tmbx.tm_context.uc_mcontext;
- if (mc->mc_flags & _MC_FLAGS_ASYNC_CONTEXT) {
- if (setmbox) {
- mc->mc_flags |= _MC_FLAGS_KSE_SET_MBOX;
- mc->mc_special.ifa =
- (intptr_t)&kcb->kcb_kmbx.km_curthread;
- mc->mc_special.isr = (intptr_t)&tcb->tcb_tmbx;
- }
- _ia64_break_setcontext(mc);
- } else if (mc->mc_flags & _MC_FLAGS_SYSCALL_CONTEXT) {
- if (setmbox)
- kse_switchin(&tcb->tcb_tmbx, KSE_SWITCHIN_SETTMBX);
- else
- kse_switchin(&tcb->tcb_tmbx, 0);
- } else {
- if (setmbox)
- _ia64_restore_context(mc, (intptr_t)&tcb->tcb_tmbx,
- (intptr_t *)&kcb->kcb_kmbx.km_curthread);
- else
- _ia64_restore_context(mc, 0, NULL);
- }
- /* We should not reach here. */
- return (-1);
-}
-
-#endif /* _PTHREAD_MD_H_ */
--- lib/libkse/arch/ia64/include/atomic_ops.h
+++ /dev/null
@@ -1,47 +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.
- *
- * $FreeBSD: src/lib/libkse/arch/ia64/include/atomic_ops.h,v 1.2 2007/10/09 13:42:24 obrien Exp $
- */
-
-#ifndef _ATOMIC_OPS_H_
-#define _ATOMIC_OPS_H_
-
-static inline void
-atomic_swap_int(int *dst, int val, int *res)
-{
- __asm("xchg4 %0=[%2],%1" : "=r"(*res) : "r"(val), "r"(dst));
-}
-
-static inline void
-atomic_swap_long(long *dst, long val, long *res)
-{
- __asm("xchg8 %0=[%2],%1" : "=r"(*res) : "r"(val), "r"(dst));
-}
-
-#define atomic_swap_ptr(d,v,r) \
- atomic_swap_long((long*)d, (long)v, (long*)r)
-
-#endif /* _ATOMIC_OPS_H_ */
--- lib/libkse/arch/powerpc/Makefile.inc
+++ /dev/null
@@ -1,8 +0,0 @@
-# $FreeBSD: src/lib/libkse/arch/powerpc/Makefile.inc,v 1.2 2007/10/09 13:42:24 obrien Exp $
-
-# XXX temporary
-CFLAGS+=-DSYSTEM_SCOPE_ONLY
-
-.PATH: ${.CURDIR}/arch/${MACHINE_ARCH}/${MACHINE_ARCH}
-
-SRCS+= enter_uts.S context.S pthread_md.c
--- lib/libkse/arch/powerpc/include/pthread_md.h
+++ /dev/null
@@ -1,292 +0,0 @@
-/*
- * Copyright 2004 by Peter Grehan.
- * Copyright 2006 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.
- * 3. 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.
- *
- * $FreeBSD: src/lib/libkse/arch/powerpc/include/pthread_md.h,v 1.7 2007/10/09 13:42:24 obrien Exp $
- */
-
-/*
- * Machine-dependent thread prototypes/definitions for the thread kernel.
- */
-#ifndef _PTHREAD_MD_H_
-#define _PTHREAD_MD_H_
-
-#include <sys/kse.h>
-#include <stddef.h>
-#include <ucontext.h>
-
-extern void _ppc32_enter_uts(struct kse_mailbox *, kse_func_t, void *, size_t);
-extern int _ppc32_setcontext(mcontext_t *, intptr_t, intptr_t *);
-extern int _ppc32_getcontext(mcontext_t *);
-
-#define KSE_STACKSIZE 16384
-#define DTV_OFFSET offsetof(struct tcb, tcb_tp.tp_dtv)
-
-#define THR_GETCONTEXT(ucp) _ppc32_getcontext(&(ucp)->uc_mcontext)
-#define THR_SETCONTEXT(ucp) _ppc32_setcontext(&(ucp)->uc_mcontext, 0, NULL)
-
-#define PER_THREAD
-
-struct kcb;
-struct kse;
-struct pthread;
-struct tcb;
-
-/*
- * %r2 points to the following.
- */
-struct ppc32_tp {
- void *tp_dtv; /* dynamic thread vector */
- uint32_t _reserved_;
- double tp_tls[0]; /* static TLS */
-};
-
-struct tcb {
- struct kse_thr_mailbox tcb_tmbx;
- struct pthread *tcb_thread;
- struct kcb *tcb_curkcb;
- long tcb_isfake;
- long tcb_spare[3];
- struct ppc32_tp tcb_tp;
-};
-
-struct kcb {
- struct kse_mailbox kcb_kmbx;
- struct kse *kcb_kse;
- struct tcb *kcb_curtcb;
- struct tcb kcb_faketcb;
-};
-
-/*
- * From the PowerPC32 TLS spec:
- *
- * "r2 is the thread pointer, and points 0x7000 past the end of the
- * thread control block." Or, 0x7008 past the start of the 8-byte tcb
- */
-#define TP_OFFSET 0x7008
-
-static __inline char *
-ppc_get_tp()
-{
- register char *r2 __asm__("%r2");
-
- return (r2 - TP_OFFSET);
-}
-
-static __inline void
-ppc_set_tp(char *tp)
-{
- register char *r2 __asm__("%r2");
- __asm __volatile("mr %0,%1" : "=r"(r2) : "r"(tp + TP_OFFSET));
-}
-
-static __inline struct tcb *
-ppc_get_tcb()
-{
- return ((struct tcb *)(ppc_get_tp() - offsetof(struct tcb, tcb_tp)));
-}
-
-static __inline void
-ppc_set_tcb(struct tcb *tcb)
-{
- ppc_set_tp((char*)&tcb->tcb_tp);
-}
-
-/*
- * The kcb and tcb constructors.
- */
-struct tcb *_tcb_ctor(struct pthread *, int);
-void _tcb_dtor(struct tcb *);
-struct kcb *_kcb_ctor(struct kse *kse);
-void _kcb_dtor(struct kcb *);
-
-/* Called from the KSE to set its private data. */
-static __inline void
-_kcb_set(struct kcb *kcb)
-{
- /* There is no thread yet; use the fake tcb. */
- ppc_set_tcb(&kcb->kcb_faketcb);
-}
-
-/*
- * Get the current kcb.
- *
- * This can only be called while in a critical region; don't
- * worry about having the kcb changed out from under us.
- */
-static __inline struct kcb *
-_kcb_get(void)
-{
- return (ppc_get_tcb()->tcb_curkcb);
-}
-
-/*
- * Enter a critical region.
- *
- * Read and clear km_curthread in the kse mailbox.
- */
-static __inline struct kse_thr_mailbox *
-_kcb_critical_enter(void)
-{
- struct kse_thr_mailbox *crit;
- struct tcb *tcb;
- uint32_t flags;
-
- tcb = ppc_get_tcb();
- if (tcb->tcb_isfake != 0) {
- /*
- * We already are in a critical region since
- * there is no current thread.
- */
- crit = NULL;
- } else {
- flags = tcb->tcb_tmbx.tm_flags;
- tcb->tcb_tmbx.tm_flags |= TMF_NOUPCALL;
- crit = tcb->tcb_curkcb->kcb_kmbx.km_curthread;
- tcb->tcb_curkcb->kcb_kmbx.km_curthread = NULL;
- tcb->tcb_tmbx.tm_flags = flags;
- }
- return (crit);
-}
-
-static __inline void
-_kcb_critical_leave(struct kse_thr_mailbox *crit)
-{
- struct tcb *tcb;
-
- tcb = ppc_get_tcb();
-
- /* No need to do anything if this is a fake tcb. */
- if (tcb->tcb_isfake == 0)
- tcb->tcb_curkcb->kcb_kmbx.km_curthread = crit;
-}
-
-static __inline int
-_kcb_in_critical(void)
-{
- struct tcb *tcb;
- uint32_t flags;
- int ret;
-
- tcb = ppc_get_tcb();
- if (tcb->tcb_isfake != 0) {
- /*
- * We are in a critical region since there is no
- * current thread.
- */
- ret = 1;
- } else {
- flags = tcb->tcb_tmbx.tm_flags;
- tcb->tcb_tmbx.tm_flags |= TMF_NOUPCALL;
- ret = (tcb->tcb_curkcb->kcb_kmbx.km_curthread == NULL);
- tcb->tcb_tmbx.tm_flags = flags;
- }
- return (ret);
-}
-
-static __inline void
-_tcb_set(struct kcb *kcb, struct tcb *tcb)
-{
- if (tcb == NULL)
- tcb = &kcb->kcb_faketcb;
- kcb->kcb_curtcb = tcb;
- tcb->tcb_curkcb = kcb;
- ppc_set_tcb(tcb);
-}
-
-static __inline struct tcb *
-_tcb_get(void)
-{
- return (ppc_get_tcb());
-}
-
-static __inline struct pthread *
-_get_curthread(void)
-{
- return (ppc_get_tcb()->tcb_thread);
-}
-
-/*
- * Get the current kse.
- *
- * Like _kcb_get(), this can only be called while in a critical region.
- */
-static __inline struct kse *
-_get_curkse(void)
-{
- return (ppc_get_tcb()->tcb_curkcb->kcb_kse);
-}
-
-static __inline int
-_thread_enter_uts(struct tcb *tcb, struct kcb *kcb)
-{
- if (_ppc32_getcontext(&tcb->tcb_tmbx.tm_context.uc_mcontext) == 0) {
- /* Make the fake tcb the current thread. */
- kcb->kcb_curtcb = &kcb->kcb_faketcb;
- ppc_set_tcb(&kcb->kcb_faketcb);
- _ppc32_enter_uts(&kcb->kcb_kmbx, kcb->kcb_kmbx.km_func,
- kcb->kcb_kmbx.km_stack.ss_sp,
- kcb->kcb_kmbx.km_stack.ss_size - 32);
- /* We should not reach here. */
- return (-1);
- }
- return (0);
-}
-
-static __inline int
-_thread_switch(struct kcb *kcb, struct tcb *tcb, int setmbox)
-{
- mcontext_t *mc;
- extern int _libkse_debug;
-
- _tcb_set(kcb, tcb);
- mc = &tcb->tcb_tmbx.tm_context.uc_mcontext;
-
- /*
- * A full context needs a system call to restore, so use
- * kse_switchin. Otherwise, the partial context can be
- * restored with _ppc32_setcontext
- */
- if (mc->mc_vers != _MC_VERSION_KSE && _libkse_debug != 0) {
- if (setmbox)
- kse_switchin(&tcb->tcb_tmbx, KSE_SWITCHIN_SETTMBX);
- else
- kse_switchin(&tcb->tcb_tmbx, 0);
- } else {
- tcb->tcb_tmbx.tm_lwp = kcb->kcb_kmbx.km_lwp;
- if (setmbox)
- _ppc32_setcontext(mc, (intptr_t)&tcb->tcb_tmbx,
- (intptr_t *)&kcb->kcb_kmbx.km_curthread);
- else
- _ppc32_setcontext(mc, 0, NULL);
- }
-
- /* We should not reach here. */
- return (-1);
-}
-
-#endif /* _PTHREAD_MD_H_ */
--- lib/libkse/arch/powerpc/include/atomic_ops.h
+++ /dev/null
@@ -1,62 +0,0 @@
-/*
- * Copyright 2004 by 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.
- * 3. 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.
- *
- * $FreeBSD: src/lib/libkse/arch/powerpc/include/atomic_ops.h,v 1.2 2007/10/09 13:42:24 obrien Exp $
- */
-
-#ifndef _ATOMIC_OPS_H_
-#define _ATOMIC_OPS_H_
-
-/*
- * Atomic swap:
- * Atomic (tmp = *dst, *dst = val), then *res = tmp
- *
- * void atomic_swap32(intptr_t *dst, intptr_t val, intptr_t *res);
- */
-static inline void
-atomic_swap32(intptr_t *dst, intptr_t val, intptr_t *res)
-{
- int tmp;
-
- tmp = 0; /* should be a better way to quieten cc1... */
-#ifdef __GNUC__
- __asm __volatile(
- "1: lwarx %0, 0, %4\n" /* load with reservation */
- " stwcx. %3, 0, %4\n" /* attempt to store val */
- " bne- 1b\n" /* interrupted? retry */
- " stw %0, %1\n" /* else, *dst -> *res */
- : "=&r" (tmp), "=m" (*res), "+m" (*dst)
- : "r" (val), "r" (dst)
- : "cc", "memory");
-#endif
-}
-
-#define atomic_swap_ptr(d, v, r) \
- atomic_swap32((intptr_t *)d, (intptr_t)v, (intptr_t *)r)
-
-#define atomic_swap_int(d, v, r) \
- atomic_swap32((intptr_t *)d, (intptr_t)v, (intptr_t *)r)
-#endif
--- lib/libkse/arch/powerpc/powerpc/context.S
+++ /dev/null
@@ -1,151 +0,0 @@
-/*
- * Copyright (c) 2004 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.
- */
-
-#include <machine/asm.h>
-__FBSDID("$FreeBSD: src/lib/libkse/arch/powerpc/powerpc/context.S,v 1.2 2007/10/09 13:42:25 obrien Exp $");
-
-#include "assym.s"
-
-/*
- * int _ppc32_getcontext(mcontext_t *mcp)
- *
- * Save register state from a voluntary context switch.
- * Only volatile registers, and those needed to complete
- * a setcontext call, need to be saved.
- *
- * r1
- * r14-31
- * f14-31 XXX
- * lr
- *
- * Return 0 for this call, and set up the context so it will return
- * 1 when restored with _ppc32_setcontext().
- *
- * XXX XXX
- * Floating-point is a big issue. Since there's no way to determine
- * if the caller has used FP, all volatile register need to be saved.
- * If FP hasn't been used, this results in a lazy FP exception in
- * the kernel and from that point on FP is always switched in/out
- * for the thread, which may be a big performance drag for the system.
- * An alternative is to use a system call to get the context, which
- * will do the right thing for floating point, but will save all
- * registers rather than the caller-saved subset, and has the overhead
- * of a syscall.
- * Maybe another option would be to give a light-weight way for a
- * thread to determine if FP is in used: perhaps a syscall that
- * returns in the asm traphandler, or an OSX-style read-only page
- * with a flag to indicate FP state.
- *
- * For now, punt the issue ala Alpha 1:1 model and fix in the future.
- */
-ENTRY(_ppc32_getcontext)
- stw %r1, _MC_R1(%r3)
- stw %r13, _MC_R13(%r3)
- stw %r14, _MC_R14(%r3)
- stw %r15, _MC_R15(%r3)
- stw %r16, _MC_R16(%r3)
- stw %r17, _MC_R17(%r3)
- stw %r18, _MC_R18(%r3)
- stw %r19, _MC_R19(%r3)
- stw %r20, _MC_R20(%r3)
- stw %r21, _MC_R21(%r3)
- stw %r22, _MC_R22(%r3)
- stw %r23, _MC_R23(%r3)
- stw %r24, _MC_R24(%r3)
- stw %r25, _MC_R25(%r3)
- stw %r26, _MC_R26(%r3)
- stw %r27, _MC_R27(%r3)
- stw %r28, _MC_R28(%r3)
- stw %r29, _MC_R28(%r3)
- stw %r30, _MC_R30(%r3)
- stw %r31, _MC_R31(%r3)
- mflr %r4
- stw %r4, _MC_LR(%r3)
- mfcr %r4
- stw %r4, _MC_CR(%r3)
-
- /* XXX f14-31 ? */
-
- li %r4, _MC_VERSION_KSE /* partial ucontext version */
- stw %r4, _MC_VERS(%r3)
-
- /* Return 0 */
- li %r3, 0
- blr
-
-/*
- * int _ppc32_setcontext(const mcontext_t *mcp, intptr_t val,
- * intptr_t *loc);
- *
- * Should only be called for partial KSE contexts. The full context
- * case is handled by kse_switchin() in _thread_switch()
- *
- * Returns -1 on error and 1 for return from a saved context
- */
-
-ENTRY(_ppc32_setcontext)
- lwz %r6, _MC_VERS(%r3)
- cmpwi %r6, _MC_VERSION_KSE /* KSE partial context ? */
- beq 1f
- li %r3, -1 /* invalid context type, return -1 */
- blr
-
-1: /* partial format, callee-saved regs assumed */
- lwz %r1, _MC_R1(%r3)
- lwz %r13, _MC_R13(%r3)
- lwz %r14, _MC_R14(%r3)
- lwz %r15, _MC_R15(%r3)
- lwz %r16, _MC_R16(%r3)
- lwz %r17, _MC_R17(%r3)
- lwz %r18, _MC_R18(%r3)
- lwz %r19, _MC_R19(%r3)
- lwz %r20, _MC_R20(%r3)
- lwz %r21, _MC_R21(%r3)
- lwz %r22, _MC_R22(%r3)
- lwz %r23, _MC_R23(%r3)
- lwz %r24, _MC_R24(%r3)
- lwz %r25, _MC_R25(%r3)
- lwz %r26, _MC_R26(%r3)
- lwz %r27, _MC_R27(%r3)
- lwz %r28, _MC_R28(%r3)
- lwz %r29, _MC_R28(%r3)
- lwz %r30, _MC_R30(%r3)
- lwz %r31, _MC_R31(%r3)
- lwz %r6, _MC_LR(%r3)
- mtlr %r6
- lwz %r6, _MC_CR(%r3)
- mtcr %r6
-
- /* XXX f14-31 ? */
-
- /* if (loc != NULL) *loc = val */
- cmpwi %r5, 0
- beq 2f
- stw %r4, 0(%r5)
-
- /* Return 1 */
-2: li %r3, 1
- blr
--- lib/libkse/arch/powerpc/powerpc/assym.c
+++ /dev/null
@@ -1,113 +0,0 @@
-/*
- * Copyright (c) 2004 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.
- *
- * $FreeBSD: src/lib/libkse/arch/powerpc/powerpc/assym.c,v 1.2 2007/10/09 13:42:25 obrien Exp $
- */
-
-/* Used to generate mcontext_t offsets */
-
-#include <sys/types.h>
-#include <sys/assym.h>
-#include <sys/ucontext.h>
-
-#include <stddef.h>
-
-ASSYM(_MC_VERSION, _MC_VERSION);
-ASSYM(_MC_VERSION_KSE, _MC_VERSION_KSE);
-ASSYM(_MC_FP_VALID, _MC_FP_VALID);
-
-ASSYM(_MC_VERS, offsetof(mcontext_t, mc_vers));
-ASSYM(_MC_FLAGS, offsetof(mcontext_t, mc_flags));
-
-ASSYM(_MC_R0, offsetof(mcontext_t, mc_frame[0]));
-ASSYM(_MC_R1, offsetof(mcontext_t, mc_frame[1]));
-ASSYM(_MC_R2, offsetof(mcontext_t, mc_frame[2]));
-ASSYM(_MC_R3, offsetof(mcontext_t, mc_frame[3]));
-ASSYM(_MC_R4, offsetof(mcontext_t, mc_frame[4]));
-ASSYM(_MC_R5, offsetof(mcontext_t, mc_frame[5]));
-ASSYM(_MC_R6, offsetof(mcontext_t, mc_frame[6]));
-ASSYM(_MC_R7, offsetof(mcontext_t, mc_frame[7]));
-ASSYM(_MC_R8, offsetof(mcontext_t, mc_frame[8]));
-ASSYM(_MC_R9, offsetof(mcontext_t, mc_frame[9]));
-ASSYM(_MC_R10, offsetof(mcontext_t, mc_frame[10]));
-ASSYM(_MC_R11, offsetof(mcontext_t, mc_frame[11]));
-ASSYM(_MC_R12, offsetof(mcontext_t, mc_frame[12]));
-ASSYM(_MC_R13, offsetof(mcontext_t, mc_frame[13]));
-ASSYM(_MC_R14, offsetof(mcontext_t, mc_frame[14]));
-ASSYM(_MC_R15, offsetof(mcontext_t, mc_frame[15]));
-ASSYM(_MC_R16, offsetof(mcontext_t, mc_frame[16]));
-ASSYM(_MC_R17, offsetof(mcontext_t, mc_frame[17]));
-ASSYM(_MC_R18, offsetof(mcontext_t, mc_frame[18]));
-ASSYM(_MC_R19, offsetof(mcontext_t, mc_frame[19]));
-ASSYM(_MC_R20, offsetof(mcontext_t, mc_frame[20]));
-ASSYM(_MC_R21, offsetof(mcontext_t, mc_frame[21]));
-ASSYM(_MC_R22, offsetof(mcontext_t, mc_frame[22]));
-ASSYM(_MC_R23, offsetof(mcontext_t, mc_frame[23]));
-ASSYM(_MC_R24, offsetof(mcontext_t, mc_frame[24]));
-ASSYM(_MC_R25, offsetof(mcontext_t, mc_frame[25]));
-ASSYM(_MC_R26, offsetof(mcontext_t, mc_frame[26]));
-ASSYM(_MC_R27, offsetof(mcontext_t, mc_frame[27]));
-ASSYM(_MC_R28, offsetof(mcontext_t, mc_frame[28]));
-ASSYM(_MC_R29, offsetof(mcontext_t, mc_frame[29]));
-ASSYM(_MC_R30, offsetof(mcontext_t, mc_frame[30]));
-ASSYM(_MC_R31, offsetof(mcontext_t, mc_frame[31]));
-ASSYM(_MC_LR, offsetof(mcontext_t, mc_frame[32]));
-ASSYM(_MC_CR, offsetof(mcontext_t, mc_frame[33]));
-ASSYM(_MC_XER, offsetof(mcontext_t, mc_frame[34]));
-ASSYM(_MC_CTR, offsetof(mcontext_t, mc_frame[35]));
-
-ASSYM(_MC_FPSCR, offsetof(mcontext_t, mc_fpreg[32]));
-ASSYM(_MC_F0, offsetof(mcontext_t, mc_fpreg[0]));
-ASSYM(_MC_F1, offsetof(mcontext_t, mc_fpreg[1]));
-ASSYM(_MC_F2, offsetof(mcontext_t, mc_fpreg[2]));
-ASSYM(_MC_F3, offsetof(mcontext_t, mc_fpreg[3]));
-ASSYM(_MC_F4, offsetof(mcontext_t, mc_fpreg[4]));
-ASSYM(_MC_F5, offsetof(mcontext_t, mc_fpreg[5]));
-ASSYM(_MC_F6, offsetof(mcontext_t, mc_fpreg[6]));
-ASSYM(_MC_F7, offsetof(mcontext_t, mc_fpreg[7]));
-ASSYM(_MC_F8, offsetof(mcontext_t, mc_fpreg[8]));
-ASSYM(_MC_F9, offsetof(mcontext_t, mc_fpreg[9]));
-ASSYM(_MC_F10, offsetof(mcontext_t, mc_fpreg[10]));
-ASSYM(_MC_F11, offsetof(mcontext_t, mc_fpreg[11]));
-ASSYM(_MC_F12, offsetof(mcontext_t, mc_fpreg[12]));
-ASSYM(_MC_F13, offsetof(mcontext_t, mc_fpreg[13]));
-ASSYM(_MC_F14, offsetof(mcontext_t, mc_fpreg[14]));
-ASSYM(_MC_F15, offsetof(mcontext_t, mc_fpreg[15]));
-ASSYM(_MC_F16, offsetof(mcontext_t, mc_fpreg[16]));
-ASSYM(_MC_F17, offsetof(mcontext_t, mc_fpreg[17]));
-ASSYM(_MC_F18, offsetof(mcontext_t, mc_fpreg[18]));
-ASSYM(_MC_F19, offsetof(mcontext_t, mc_fpreg[19]));
-ASSYM(_MC_F20, offsetof(mcontext_t, mc_fpreg[20]));
-ASSYM(_MC_F21, offsetof(mcontext_t, mc_fpreg[21]));
-ASSYM(_MC_F22, offsetof(mcontext_t, mc_fpreg[22]));
-ASSYM(_MC_F23, offsetof(mcontext_t, mc_fpreg[23]));
-ASSYM(_MC_F24, offsetof(mcontext_t, mc_fpreg[24]));
-ASSYM(_MC_F25, offsetof(mcontext_t, mc_fpreg[25]));
-ASSYM(_MC_F26, offsetof(mcontext_t, mc_fpreg[26]));
-ASSYM(_MC_F27, offsetof(mcontext_t, mc_fpreg[27]));
-ASSYM(_MC_F28, offsetof(mcontext_t, mc_fpreg[28]));
-ASSYM(_MC_F29, offsetof(mcontext_t, mc_fpreg[29]));
-ASSYM(_MC_F30, offsetof(mcontext_t, mc_fpreg[30]));
-ASSYM(_MC_F31, offsetof(mcontext_t, mc_fpreg[31]));
--- lib/libkse/arch/powerpc/powerpc/enter_uts.S
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- * Copyright (c) 2004 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.
- */
-
-#include <machine/asm.h>
-__FBSDID("$FreeBSD: src/lib/libkse/arch/powerpc/powerpc/enter_uts.S,v 1.2 2007/10/09 13:42:25 obrien Exp $");
-
-/*
- * _ppc32_enter_uts(struct kse_mailbox *km, kse_func_t uts, void *stack,
- * long stacksz);
- *
- * Call (*uts)(km) on the requested stack. This function doesn't
- * return. The km parameter stays in %r3.
- */
-ENTRY(_ppc32_enter_uts)
- add %r1,%r5,%r6 /* new stack = stack + stacksz */
- mtlr %r4 /* link register = uts */
- blrl /* (*uts)(km) */
--- lib/libkse/arch/powerpc/powerpc/assym.s
+++ /dev/null
@@ -1,113 +0,0 @@
-/*
- * Copyright (c) 2004 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.
- *
- * $FreeBSD: src/lib/libkse/arch/powerpc/powerpc/assym.s,v 1.2 2007/10/09 13:42:25 obrien Exp $
- */
-
-/*
- * Struct offsets for version 0x1 of the mcontext struct.
- * Generated with
- * cc -c assym.c
- * ${SYSSRC}/kern/genassym.sh assym.o > assym_syms.s
- * hand-edit output
- */
-#define _MC_VERSION 0x1
-#define _MC_VERSION_KSE 0xee
-#define _MC_FP_VALID 0x1
-
-#define _MC_VERS 0x0
-#define _MC_FLAGS 0x4
-
-#define _MC_R0 0x298
-#define _MC_R1 0x21c
-#define _MC_R2 0x220
-#define _MC_R3 0x224
-#define _MC_R4 0x228
-#define _MC_R5 0x22c
-#define _MC_R6 0x230
-#define _MC_R7 0x234
-#define _MC_R8 0x238
-#define _MC_R9 0x23c
-#define _MC_R10 0x240
-#define _MC_R11 0x244
-#define _MC_R12 0x248
-#define _MC_R13 0x24c
-#define _MC_R14 0x250
-#define _MC_R15 0x254
-#define _MC_R16 0x258
-#define _MC_R17 0x25c
-#define _MC_R18 0x260
-#define _MC_R19 0x264
-#define _MC_R20 0x268
-#define _MC_R21 0x26c
-#define _MC_R22 0x270
-#define _MC_R23 0x274
-#define _MC_R24 0x278
-#define _MC_R25 0x27c
-#define _MC_R26 0x280
-#define _MC_R27 0x284
-#define _MC_R28 0x288
-#define _MC_R29 0x28c
-#define _MC_R30 0x290
-#define _MC_R31 0x294
-#define _MC_LR 0x298
-#define _MC_CR 0x29c
-#define _MC_XER 0x2a0
-#define _MC_CTR 0x2a4
-
-#define _MC_FPSCR 0x3c0
-#define _MC_F0 0x2c0
-#define _MC_F1 0x2c8
-#define _MC_F2 0x2d0
-#define _MC_F3 0x2d8
-#define _MC_F4 0x2e0
-#define _MC_F5 0x2e8
-#define _MC_F6 0x2f0
-#define _MC_F7 0x2f8
-#define _MC_F8 0x300
-#define _MC_F9 0x308
-#define _MC_F10 0x310
-#define _MC_F11 0x318
-#define _MC_F12 0x320
-#define _MC_F13 0x328
-#define _MC_F14 0x330
-#define _MC_F15 0x338
-#define _MC_F16 0x340
-#define _MC_F17 0x348
-#define _MC_F18 0x350
-#define _MC_F19 0x358
-#define _MC_F20 0x360
-#define _MC_F21 0x368
-#define _MC_F22 0x370
-#define _MC_F23 0x378
-#define _MC_F24 0x380
-#define _MC_F25 0x388
-#define _MC_F26 0x390
-#define _MC_F27 0x398
-#define _MC_F28 0x3a0
-#define _MC_F29 0x3a8
-#define _MC_F30 0x3b0
-#define _MC_F31 0x3b8
-
--- lib/libkse/arch/powerpc/powerpc/pthread_md.c
+++ /dev/null
@@ -1,79 +0,0 @@
-/*
- * Copyright (c) 2003 Daniel Eischen <deischen at freebsd.org>
- * Copyright (c) 2006 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. 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 ``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: src/lib/libkse/arch/powerpc/powerpc/pthread_md.c,v 1.5 2007/10/09 13:42:25 obrien Exp $");
-
-#include <stdlib.h>
-#include <strings.h>
-
-#include "rtld_tls.h"
-#include "pthread_md.h"
-
-/*
- * The constructors.
- */
-struct tcb *
-_tcb_ctor(struct pthread *thread, int initial)
-{
- struct tcb *tcb;
-
- tcb = _rtld_allocate_tls((initial) ? ppc_get_tp() : NULL,
- sizeof(struct tcb), 8);
- if (tcb == NULL)
- return (NULL);
- tcb->tcb_thread = thread;
- return (tcb);
-}
-
-void
-_tcb_dtor(struct tcb *tcb)
-{
- _rtld_free_tls(tcb, sizeof(struct tcb), 8);
-}
-
-struct kcb *
-_kcb_ctor(struct kse *kse)
-{
- struct kcb *kcb;
-
- kcb = malloc(sizeof(struct kcb));
- if (kcb == NULL)
- return (NULL);
- bzero(kcb, sizeof(struct kcb));
- kcb->kcb_kse = kse;
- kcb->kcb_faketcb.tcb_isfake = 1;
- kcb->kcb_faketcb.tcb_tmbx.tm_flags = TMF_NOUPCALL;
- kcb->kcb_curtcb = &kcb->kcb_faketcb;
- return (kcb);
-}
-
-void
-_kcb_dtor(struct kcb *kcb)
-{
- free(kcb);
-}
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