Date: Sat, 24 Sep 2016 21:40:14 +0000 (UTC) From: Mark Johnston <markj@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: 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... Message-ID: <201609242140.u8OLeEwv079058@repo.freebsd.org>
next in thread | raw e-mail | index | archive | help
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@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
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201609242140.u8OLeEwv079058>