diff options
| author | Sean Bruno <sbruno@freebsd.org> | 2014-06-08 09:57:24 -0700 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2014-06-11 00:25:06 +0100 |
| commit | 80b346040d23c7e409949bef578ef4ef2c679e49 (patch) | |
| tree | 04f4609e2cc53aa04b4e786fba8f228773d94b09 /bsd-user | |
| parent | 88dae46d1898e8ed65633f1bd6d0753f303bc3a1 (diff) | |
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
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'bsd-user')
| -rw-r--r-- | bsd-user/freebsd/strace.list | 21 | ||||
| -rw-r--r-- | 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 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) |