Commit 80b34604 authored by Sean Bruno's avatar Sean Bruno Committed by Peter Maydell
Browse files

bsd-user: Implement strace support for print_sysctl syscall 



Signed-off-by: default avatarSean Bruno <sbruno@freebsd.org>
Message-id: 1402246651-71099-4-git-send-email-sbruno@freebsd.org
Signed-off-by: default avatarPeter Maydell <peter.maydell@linaro.org>
parent 88dae46d

bsd-user/freebsd/strace.list

+19 −2
Original line number Diff line number Diff line 
{ TARGET_FREEBSD_NR___getcwd, "__getcwd", NULL, NULL, NULL },

/*

 *  FreeBSD strace list

 *

 *

 *  This program is free software; you can redistribute it and/or modify

 *  it under the terms of the GNU General Public License as published by

 *  the Free Software Foundation; either version 2 of the License, or

 *  (at your option) any later version.

 *

 *  This program is distributed in the hope that it will be useful,

 *  but WITHOUT ANY WARRANTY; without even the implied warranty of

 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 *  GNU General Public License for more details.

 *

 *  You should have received a copy of the GNU General Public License

 *  along with this program; if not, see <http://www.gnu.org/licenses/>.

 */



{ TARGET_FREEBSD_NR___semctl, "__semctl", NULL, NULL, NULL },

{ TARGET_FREEBSD_NR___syscall, "__syscall", NULL, NULL, NULL },

{ TARGET_FREEBSD_NR___sysctl, "__sysctl", NULL, NULL, NULL },

{ TARGET_FREEBSD_NR___sysctl, "__sysctl", NULL, print_sysctl, NULL },

{ TARGET_FREEBSD_NR_accept, "accept", "%s(%d,%#x,%#x)", NULL, NULL },

{ TARGET_FREEBSD_NR_access, "access", "%s(\"%s\",%#o)", NULL, NULL },

{ TARGET_FREEBSD_NR_acct, "acct", NULL, NULL, NULL },

bsd-user/strace.c

+22 −0
Original line number Diff line number Diff line
@@ -33,6 +33,28 @@ int do_strace; 
 * Utility functions

 */



static void print_sysctl(const struct syscallname *name, abi_long arg1,

        abi_long arg2, abi_long arg3, abi_long arg4, abi_long arg5,

        abi_long arg6)

{

    uint32_t i;

    int32_t *namep;



    gemu_log("%s({ ", name->name);

    namep = lock_user(VERIFY_READ, arg1, sizeof(int32_t) * arg2, 1);

    if (namep) {

        int32_t *p = namep;



        for (i = 0; i < (uint32_t)arg2; i++) {

            gemu_log("%d ", tswap32(*p++));

        }

        unlock_user(namep, arg1, 0);

    }

    gemu_log("}, %u, 0x" TARGET_ABI_FMT_lx ", 0x" TARGET_ABI_FMT_lx ", 0x"

        TARGET_ABI_FMT_lx ", 0x" TARGET_ABI_FMT_lx ")",

        (uint32_t)arg2, arg3, arg4, arg5, arg6);

}



static void print_execve(const struct syscallname *name, abi_long arg1,

        abi_long arg2, abi_long arg3, abi_long arg4, abi_long arg5,

        abi_long arg6)