svn commit: r306304 - in head/sys: cddl/compat/opensolaris/kern cddl/compat/opensolaris/sys cddl/contrib/opensolaris/uts/intel/dtrace cddl/contrib/opensolaris/uts/powerpc/dtrace conf modules/openso...
Mark Johnston
markj at FreeBSD.org
Sat Sep 24 21:40:16 UTC 2016
Author: markj
Date: Sat Sep 24 21:40:14 2016
New Revision: 306304
URL: https://svnweb.freebsd.org/changeset/base/306304
Log:
Move implementations of uread() and uwrite() to the illumos compat layer.
MFC after: 1 week
Added:
head/sys/cddl/compat/opensolaris/kern/opensolaris_proc.c (contents, props changed)
Modified:
head/sys/cddl/compat/opensolaris/sys/proc.h
head/sys/cddl/contrib/opensolaris/uts/intel/dtrace/fasttrap_isa.c
head/sys/cddl/contrib/opensolaris/uts/powerpc/dtrace/fasttrap_isa.c
head/sys/conf/files
head/sys/modules/opensolaris/Makefile
Added: head/sys/cddl/compat/opensolaris/kern/opensolaris_proc.c
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ head/sys/cddl/compat/opensolaris/kern/opensolaris_proc.c Sat Sep 24 21:40:14 2016 (r306304)
@@ -0,0 +1,57 @@
+/*-
+ * Copyright 2016 Mark Johnston <markj at FreeBSD.org>
+ *
+ * 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 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 AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <sys/types.h>
+#include <sys/proc.h>
+#include <sys/ptrace.h>
+
+int
+uread(proc_t *p, void *kaddr, size_t len, uintptr_t uaddr)
+{
+ ssize_t n;
+
+ PHOLD(p);
+ n = proc_readmem(curthread, p, uaddr, kaddr, len);
+ PRELE(p);
+ if (n != len)
+ return (ENOMEM);
+ return (0);
+}
+
+int
+uwrite(proc_t *p, void *kaddr, size_t len, uintptr_t uaddr)
+{
+ ssize_t n;
+
+ PHOLD(p);
+ n = proc_writemem(curthread, p, uaddr, kaddr, len);
+ PRELE(p);
+ if (n != len)
+ return (ENOMEM);
+ return (0);
+}
Modified: head/sys/cddl/compat/opensolaris/sys/proc.h
==============================================================================
--- head/sys/cddl/compat/opensolaris/sys/proc.h Sat Sep 24 20:58:59 2016 (r306303)
+++ head/sys/cddl/compat/opensolaris/sys/proc.h Sat Sep 24 21:40:14 2016 (r306304)
@@ -92,6 +92,9 @@ do_thread_create(caddr_t stk, size_t stk
do_thread_create(stk, stksize, proc, arg, len, pp, state, pri)
#define thread_exit() kthread_exit()
+int uread(proc_t *, void *, size_t, uintptr_t);
+int uwrite(proc_t *, void *, size_t, uintptr_t);
+
#endif /* _KERNEL */
#endif /* _OPENSOLARIS_SYS_PROC_H_ */
Modified: head/sys/cddl/contrib/opensolaris/uts/intel/dtrace/fasttrap_isa.c
==============================================================================
--- head/sys/cddl/contrib/opensolaris/uts/intel/dtrace/fasttrap_isa.c Sat Sep 24 20:58:59 2016 (r306303)
+++ head/sys/cddl/contrib/opensolaris/uts/intel/dtrace/fasttrap_isa.c Sat Sep 24 21:40:14 2016 (r306304)
@@ -59,34 +59,8 @@
#include <sys/archsystm.h>
#else
#include <sys/ptrace.h>
-
-static int
-uread(proc_t *p, void *kaddr, size_t len, uintptr_t uaddr)
-{
- ssize_t n;
-
- PHOLD(p);
- n = proc_readmem(curthread, p, uaddr, kaddr, len);
- PRELE(p);
- if (n != len)
- return (ENOMEM);
- return (0);
-}
-
-static int
-uwrite(proc_t *p, void *kaddr, size_t len, uintptr_t uaddr)
-{
- ssize_t n;
-
- PHOLD(p);
- n = proc_writemem(curthread, p, uaddr, kaddr, len);
- PRELE(p);
- if (n != len)
- return (ENOMEM);
- return (0);
-}
-
#endif /* illumos */
+
#ifdef __i386__
#define r_rax r_eax
#define r_rbx r_ebx
Modified: head/sys/cddl/contrib/opensolaris/uts/powerpc/dtrace/fasttrap_isa.c
==============================================================================
--- head/sys/cddl/contrib/opensolaris/uts/powerpc/dtrace/fasttrap_isa.c Sat Sep 24 20:58:59 2016 (r306303)
+++ head/sys/cddl/contrib/opensolaris/uts/powerpc/dtrace/fasttrap_isa.c Sat Sep 24 21:40:14 2016 (r306304)
@@ -44,32 +44,6 @@
#define OP_RA(x) (((x) & 0x001F0000) >> 16)
#define OP_RB(x) (((x) & 0x0000F100) >> 11)
-static int
-uread(proc_t *p, void *kaddr, size_t len, uintptr_t uaddr)
-{
- ssize_t n;
-
- PHOLD(p);
- n = proc_readmem(curthread, p, uaddr, kaddr, len);
- PRELE(p);
- if (n <= 0 || n < len)
- return (ENOMEM);
- return (0);
-}
-
-static int
-uwrite(proc_t *p, void *kaddr, size_t len, uintptr_t uaddr)
-{
- ssize_t n;
-
- PHOLD(p);
- n = proc_writemem(curthread, p, uaddr, kaddr, len);
- PRELE(p);
- if (n <= 0 || n < len)
- return (ENOMEM);
- return (0);
-}
-
int
fasttrap_tracepoint_install(proc_t *p, fasttrap_tracepoint_t *tp)
{
Modified: head/sys/conf/files
==============================================================================
--- head/sys/conf/files Sat Sep 24 20:58:59 2016 (r306303)
+++ head/sys/conf/files Sat Sep 24 21:40:14 2016 (r306304)
@@ -127,6 +127,7 @@ cddl/compat/opensolaris/kern/opensolaris
cddl/compat/opensolaris/kern/opensolaris_cmn_err.c optional zfs | dtrace compile-with "${CDDL_C}"
cddl/compat/opensolaris/kern/opensolaris_kmem.c optional zfs | dtrace compile-with "${CDDL_C}"
cddl/compat/opensolaris/kern/opensolaris_misc.c optional zfs | dtrace compile-with "${CDDL_C}"
+cddl/compat/opensolaris/kern/opensolaris_proc.c optional zfs | dtrace compile-with "${CDDL_C}"
cddl/compat/opensolaris/kern/opensolaris_sunddi.c optional zfs | dtrace compile-with "${CDDL_C}"
cddl/compat/opensolaris/kern/opensolaris_taskq.c optional zfs | dtrace compile-with "${CDDL_C}"
# zfs specific
Modified: head/sys/modules/opensolaris/Makefile
==============================================================================
--- head/sys/modules/opensolaris/Makefile Sat Sep 24 20:58:59 2016 (r306303)
+++ head/sys/modules/opensolaris/Makefile Sat Sep 24 21:40:14 2016 (r306304)
@@ -9,6 +9,7 @@ SRCS= opensolaris.c \
opensolaris_cmn_err.c \
opensolaris_kmem.c \
opensolaris_misc.c \
+ opensolaris_proc.c \
opensolaris_sunddi.c
_A=${SYSDIR}/cddl/contrib/opensolaris/common/atomic
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