opensolaris_proc.c

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    1 /*-
    2  * Copyright 2016 Mark Johnston <markj@FreeBSD.org>
    3  *
    4  * Redistribution and use in source and binary forms, with or without
    5  * modification, are permitted provided that the following conditions
    6  * are met:
    7  * 1. Redistributions of source code must retain the above copyright
    8  *    notice, this list of conditions and the following disclaimer.
    9  * 2. Redistributions in binary form must reproduce the above copyright
   10  *    notice, this list of conditions and the following disclaimer in the
   11  *    documentation and/or other materials provided with the distribution.
   12  *
   13  * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
   14  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   16  * ARE DISCLAIMED.  IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
   17  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   18  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   19  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   20  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   21  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   22  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   23  * SUCH DAMAGE.
   24  */
   25 
   26 #include <sys/cdefs.h>
   27 __FBSDID("$FreeBSD$");
   28 
   29 #include <sys/types.h>
   30 #include <sys/proc.h>
   31 #include <sys/ptrace.h>
   32 
   33 int
   34 uread(proc_t *p, void *kaddr, size_t len, uintptr_t uaddr)
   35 {
   36         ssize_t n;
   37 
   38         n = proc_readmem(curthread, p, uaddr, kaddr, len);
   39         if (n != len)
   40                 return (ENOMEM);
   41         return (0);
   42 }
   43 
   44 int
   45 uwrite(proc_t *p, void *kaddr, size_t len, uintptr_t uaddr)
   46 {
   47         ssize_t n;
   48 
   49         n = proc_writemem(curthread, p, uaddr, kaddr, len);
   50         if (n != len)
   51                 return (ENOMEM);
   52         return (0);
   53 }

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FreeBSD/Linux Kernel Cross Reference sys/cddl/compat/opensolaris/kern/opensolaris_proc.c

FreeBSD/Linux Kernel Cross Reference
sys/cddl/compat/opensolaris/kern/opensolaris_proc.c