[Qemu-devel] [PATCH 3/9 v2] Add print_sysctl() to out table of syscalls that are supported.

[Sean Bruno]

Signed-off-by: Sean Bruno <address@hidden>
---
 bsd-user/freebsd/strace.list | 21 +++++++++++++++++++--
 bsd-user/strace.c            | 22 ++++++++++++++++++++++
 2 files changed, 41 insertions(+), 2 deletions(-)

diff --git a/bsd-user/freebsd/strace.list b/bsd-user/freebsd/strace.list
index 1edf412..3235f16 100644
--- a/bsd-user/freebsd/strace.list
+++ b/bsd-user/freebsd/strace.list
@@ -1,7 +1,24 @@
-{ 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 },
diff --git a/bsd-user/strace.c b/bsd-user/strace.c
index 47e5e76..b2633d0 100644
--- a/bsd-user/strace.c
+++ b/bsd-user/strace.c
@@ -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)
-- 
1.9.3