--- /dev/null
+# $NetBSD: Makefile,v 1.38 2009/08/30 02:00:56 dyoung Exp $
+
+
+SUBDIR= include
+
+.include <bsd.subdir.mk>
--- /dev/null
+/* $NetBSD: lock.h,v 1.17 2008/04/28 20:23:14 martin Exp $ */
+
+/*-
+ * Copyright (c) 2000, 2001 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Jason R. Thorpe.
+ *
+ * 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
+ */
+
+/*
+ * Machine-dependent spin lock operations.
+ *
+ * NOTE: The SWP insn used here is available only on ARM architecture
+ * version 3 and later (as well as 2a). What we are going to do is
+ * expect that the kernel will trap and emulate the insn. That will
+ * be slow, but give us the atomicity that we need.
+ */
+
+#ifndef _ARM_LOCK_H_
+#define _ARM_LOCK_H_
+
+static __inline int
+__SIMPLELOCK_LOCKED_P(__cpu_simple_lock_t *__ptr)
+{
+ return *__ptr == __SIMPLELOCK_LOCKED;
+}
+
+static __inline int
+__SIMPLELOCK_UNLOCKED_P(__cpu_simple_lock_t *__ptr)
+{
+ return *__ptr == __SIMPLELOCK_UNLOCKED;
+}
+
+static __inline void
+__cpu_simple_lock_clear(__cpu_simple_lock_t *__ptr)
+{
+ *__ptr = __SIMPLELOCK_UNLOCKED;
+}
+
+static __inline void
+__cpu_simple_lock_set(__cpu_simple_lock_t *__ptr)
+{
+ *__ptr = __SIMPLELOCK_LOCKED;
+}
+
+#ifdef _KERNEL
+#include <arm/cpufunc.h>
+
+#define mb_read drain_writebuf /* in cpufunc.h */
+#define mb_write drain_writebuf /* in cpufunc.h */
+#define mb_memory drain_writebuf /* in cpufunc.h */
+#endif
+
+#if defined(_KERNEL)
+static __inline int
+__swp(int __val, volatile unsigned char *__ptr)
+{
+
+ __asm volatile("swpb %0, %1, [%2]"
+ : "=&r" (__val) : "r" (__val), "r" (__ptr) : "memory");
+ return __val;
+}
+#else
+static __inline int
+__swp(int __val, volatile int *__ptr)
+{
+
+ __asm volatile("swp %0, %1, [%2]"
+ : "=&r" (__val) : "r" (__val), "r" (__ptr) : "memory");
+ return __val;
+}
+#endif /* _KERNEL */
+
+static __inline void __attribute__((__unused__))
+__cpu_simple_lock_init(__cpu_simple_lock_t *alp)
+{
+
+ *alp = __SIMPLELOCK_UNLOCKED;
+}
+
+static __inline void __attribute__((__unused__))
+__cpu_simple_lock(__cpu_simple_lock_t *alp)
+{
+
+ while (__swp(__SIMPLELOCK_LOCKED, alp) != __SIMPLELOCK_UNLOCKED)
+ continue;
+}
+
+static __inline int __attribute__((__unused__))
+__cpu_simple_lock_try(__cpu_simple_lock_t *alp)
+{
+
+ return (__swp(__SIMPLELOCK_LOCKED, alp) == __SIMPLELOCK_UNLOCKED);
+}
+
+static __inline void __attribute__((__unused__))
+__cpu_simple_unlock(__cpu_simple_lock_t *alp)
+{
+
+ *alp = __SIMPLELOCK_UNLOCKED;
+}
+
+#endif /* _ARM_LOCK_H_ */
--- /dev/null
+/* Description of entry in partition table. */
+#ifndef _PARTITION_H
+#define _PARTITION_H
+
+struct part_entry {
+ unsigned char bootind; /* boot indicator 0/ACTIVE_FLAG */
+ unsigned char start_head; /* head value for first sector */
+ unsigned char start_sec; /* sector value + cyl bits for first sector */
+ unsigned char start_cyl; /* track value for first sector */
+ unsigned char sysind; /* system indicator */
+ unsigned char last_head; /* head value for last sector */
+ unsigned char last_sec; /* sector value + cyl bits for last sector */
+ unsigned char last_cyl; /* track value for last sector */
+ unsigned long lowsec; /* logical first sector */
+ unsigned long size; /* size of partition in sectors */
+};
+
+#define ACTIVE_FLAG 0x80 /* value for active in bootind field (hd0) */
+#define NR_PARTITIONS 4 /* number of entries in partition table */
+#define PART_TABLE_OFF 0x1BE /* offset of partition table in boot sector */
+
+/* Partition types. */
+#define NO_PART 0x00 /* unused entry */
+#define MINIX_PART 0x81 /* Minix partition type */
+
+#endif /* _PARTITION_H */
--- /dev/null
+#ifndef _ARM_VMPARAM_H_
+#define _ARM_VMPARAM_H_
+
+/*
+ * Machine dependent constants for ARM.
+ */
+
+#define PAGE_SHIFT 12
+#define PAGE_SIZE (1 << PAGE_SHIFT)
+#define PAGE_MASK (PAGE_SIZE - 1)
+
+#endif /* _ARM_VMPARAM_H_ */
fcntl.h fd_set.h featuretest.h file.h \
float_ieee754.h gcq.h gmon.h hash.h \
ieee754.h inttypes.h ioctl.h ipc.h \
- localedef.h \
+ localedef.h lock.h \
md4.h md5.h \
mman.h mount.h \
null.h \
rbtree.h resource.h rmd160.h \
select.h sha1.h \
sha2.h siginfo.h signal.h sigtypes.h \
- reboot.h sem.h shm.h socket.h \
+ ras.h reboot.h sem.h shm.h socket.h \
stat.h statvfs.h \
sysctl.h stdint.h \
syslimits.h syslog.h \
--- /dev/null
+/* $NetBSD: lock.h,v 1.86 2010/07/01 13:00:57 hannken Exp $ */
+
+/*-
+ * Copyright (c) 1999, 2000, 2006, 2007 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility,
+ * NASA Ames Research Center, by Ross Harvey, and by Andrew Doran.
+ *
+ * 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
+ */
+
+/*
+ * Copyright (c) 1995
+ * The Regents of the University of California. All rights reserved.
+ *
+ * This code contains ideas from software contributed to Berkeley by
+ * Avadis Tevanian, Jr., Michael Wayne Young, and the Mach Operating
+ * System project at Carnegie-Mellon University.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the University nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * @(#)lock.h 8.12 (Berkeley) 5/19/95
+ */
+
+#ifndef _SYS_LOCK_H_
+#define _SYS_LOCK_H_
+
+#include <sys/stdint.h>
+#include <sys/mutex.h>
+
+#include <machine/lock.h>
+
+#ifdef _KERNEL
+
+/*
+ * From <machine/lock.h>.
+ */
+#ifndef SPINLOCK_SPIN_HOOK
+#define SPINLOCK_SPIN_HOOK
+#endif
+#ifndef SPINLOCK_BACKOFF_HOOK
+#define SPINLOCK_BACKOFF_HOOK nullop(NULL)
+#endif
+#ifndef SPINLOCK_BACKOFF_MIN
+#define SPINLOCK_BACKOFF_MIN 4
+#endif
+#ifndef SPINLOCK_BACKOFF_MAX
+#define SPINLOCK_BACKOFF_MAX 128
+#endif
+
+#define SPINLOCK_BACKOFF(count) \
+do { \
+ int __i; \
+ for (__i = (count); __i != 0; __i--) { \
+ SPINLOCK_BACKOFF_HOOK; \
+ } \
+ if ((count) < SPINLOCK_BACKOFF_MAX) \
+ (count) += (count); \
+} while (/* CONSTCOND */ 0);
+
+#define SPINLOCK_RUN_HOOK(count) ((count) >= SPINLOCK_BACKOFF_MAX)
+
+#ifdef LOCKDEBUG
+#define SPINLOCK_SPINOUT(spins) ((spins)++ > 0x0fffffff)
+#else
+#define SPINLOCK_SPINOUT(spins) ((void)(spins), 0)
+#endif
+
+extern __cpu_simple_lock_t kernel_lock[];
+
+#endif /* _KERNEL */
+
+#endif /* _SYS_LOCK_H_ */
--- /dev/null
+/* $NetBSD: ras.h,v 1.14 2008/08/11 21:51:14 skrll Exp $ */
+
+/*-
+ * Copyright (c) 2002, 2004, 2007 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Gregory McGarry.
+ *
+ * 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
+ */
+
+#ifndef _SYS_RAS_H_
+#define _SYS_RAS_H_
+
+#ifndef __ASSEMBLER__
+#include <sys/types.h>
+#include <sys/queue.h>
+
+struct ras {
+ struct ras *ras_next;
+ void *ras_startaddr;
+ void *ras_endaddr;
+};
+
+#define RAS_INSTALL 0
+#define RAS_PURGE 1
+#define RAS_PURGE_ALL 2
+#else
+#include <sys/cdefs.h>
+#endif /* __ASSEMBLER__ */
+
+#ifdef _KERNEL
+
+#ifndef __ASSEMBLER__
+struct proc;
+
+void *ras_lookup(struct proc *, void *);
+int ras_fork(struct proc *, struct proc *);
+int ras_purgeall(void);
+#endif /* __ASSEMBLER__ */
+
+#else /* !_KERNEL */
+
+#ifndef RAS_DECL
+
+#define RAS_DECL(name) \
+extern void __CONCAT(name,_ras_start(void)), __CONCAT(name,_ras_end(void))
+
+#endif /* RAS_DECL */
+
+/*
+ * RAS_START and RAS_END contain implicit instruction reordering
+ * barriers. See __insn_barrier() in <sys/cdefs.h>.
+ *
+ * Note: You are strongly advised to avoid coding RASs in C. There is a
+ * good chance the compiler will generate code which cannot be restarted.
+ */
+#define RAS_START(name) \
+ __asm volatile(".globl " ___STRING(name) "_ras_start\n" \
+ ___STRING(name) "_ras_start:" \
+ ::: "memory")
+
+#define RAS_END(name) \
+ __asm volatile(".globl " ___STRING(name) "_ras_end\n" \
+ ___STRING(name) "_ras_end:" \
+ ::: "memory")
+
+#define RAS_ADDR(name) ((void *)(uintptr_t) __CONCAT(name,_ras_start))
+#define RAS_SIZE(name) ((size_t)((uintptr_t) __CONCAT(name,_ras_end) - \
+ (uintptr_t) __CONCAT(name,_ras_start)))
+
+#ifndef __ASSEMBLER__
+__BEGIN_DECLS
+int rasctl(void *, size_t, int);
+__END_DECLS
+
+#else /* __ASSEMBLER__ */
+
+#ifndef _ASM_LS_CHAR
+#define _ASM_LS_CHAR ;
+#endif
+
+/*
+ * RAS_START_ASM and RAS_END_ASM are for use within assembly code.
+ * This is the prefered method of coding a RAS.
+ */
+#define RAS_START_ASM(name) \
+ .globl _C_LABEL(__CONCAT(name,_ras_start)) _ASM_LS_CHAR \
+ _C_LABEL(__CONCAT(name,_ras_start)):
+
+#define RAS_END_ASM(name) \
+ .globl _C_LABEL(__CONCAT(name,_ras_end)) _ASM_LS_CHAR \
+ _C_LABEL(__CONCAT(name,_ras_end)):
+
+/*
+ * RAS_START_ASM_HIDDEN and RAS_END_ASM_HIDDEN are similar to the above,
+ * except that they limit the scope of the symbol such that it will not
+ * be placed into the dynamic symbol table. Thus no other module (executable
+ * or shared library) can reference it directly.
+ */
+#define RAS_START_ASM_HIDDEN(name) \
+ .globl _C_LABEL(__CONCAT(name,_ras_start)) _ASM_LS_CHAR \
+ .hidden _C_LABEL(__CONCAT(name,_ras_start)) _ASM_LS_CHAR \
+ _C_LABEL(__CONCAT(name,_ras_start)):
+
+#define RAS_END_ASM_HIDDEN(name) \
+ .globl _C_LABEL(__CONCAT(name,_ras_end)) _ASM_LS_CHAR \
+ .hidden _C_LABEL(__CONCAT(name,_ras_end)) _ASM_LS_CHAR \
+ _C_LABEL(__CONCAT(name,_ras_end)):
+#endif /* __ASSEMBLER__ */
+
+#endif /* _KERNEL */
+
+#endif /* !_SYS_RAS_H_ */