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authorSean Bruno <sbruno@freebsd.org>2014-06-08 09:57:24 -0700
committerPeter Maydell <peter.maydell@linaro.org>2014-06-10 18:34:15 +0100
commitf5dd16820e6288c81a8815c0eb39f4afaa5b6d11 (patch)
tree9622db3c8ceaef0e50ac2cd9a2895d14f5e8bf32
parentf86edf042054fbb207d869b1a0ab3f1e17e4d550 (diff)
downloadqemu-arm-f5dd16820e6288c81a8815c0eb39f4afaa5b6d11.tar.gz
bsd-user: Implement strace support for print_sysctl syscall
Signed-off-by: Sean Bruno <sbruno@freebsd.org> Message-id: 1402246651-71099-4-git-send-email-sbruno@freebsd.org
-rw-r--r--bsd-user/freebsd/strace.list21
-rw-r--r--bsd-user/strace.c22
2 files changed, 41 insertions, 2 deletions
diff --git a/bsd-user/freebsd/strace.list b/bsd-user/freebsd/strace.list
index 1edf412c85..3235f160b2 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 47e5e760f4..b2633d0cb4 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)