diff options
| author | Sean Bruno <sbruno@freebsd.org> | 2014-06-08 09:57:25 -0700 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2014-06-11 00:25:06 +0100 |
| commit | b85159a3a325b1b3257482d52ce52225944dbcdd (patch) | |
| tree | fc8d39350552d9206fb2ef8941b500b59d2fec69 /bsd-user | |
| parent | 80b346040d23c7e409949bef578ef4ef2c679e49 (diff) | |
bsd-user: Implement strace support for print_ioctl syscall
Signed-off-by: Sean Bruno <sbruno@freebsd.org>
Message-id: 1402246651-71099-5-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 | 2 | ||||
| -rw-r--r-- | bsd-user/strace.c | 19 |
2 files changed, 20 insertions, 1 deletions
diff --git a/bsd-user/freebsd/strace.list b/bsd-user/freebsd/strace.list index 3235f160b2..718357b5f7 100644 --- a/bsd-user/freebsd/strace.list +++ b/bsd-user/freebsd/strace.list @@ -80,7 +80,7 @@ { TARGET_FREEBSD_NR_getsockopt, "getsockopt", NULL, NULL, NULL }, { TARGET_FREEBSD_NR_gettimeofday, "gettimeofday", NULL, NULL, NULL }, { TARGET_FREEBSD_NR_getuid, "getuid", "%s()", NULL, NULL }, -{ TARGET_FREEBSD_NR_ioctl, "ioctl", NULL, NULL, NULL }, +{ TARGET_FREEBSD_NR_ioctl, "ioctl", NULL, print_ioctl, NULL }, { TARGET_FREEBSD_NR_issetugid, "issetugid", "%s()", NULL, NULL }, { TARGET_FREEBSD_NR_kevent, "kevent", NULL, NULL, NULL }, { TARGET_FREEBSD_NR_kill, "kill", NULL, NULL, NULL }, diff --git a/bsd-user/strace.c b/bsd-user/strace.c index b2633d0cb4..e33dd4d48f 100644 --- a/bsd-user/strace.c +++ b/bsd-user/strace.c @@ -89,6 +89,25 @@ static void print_execve(const struct syscallname *name, abi_long arg1, gemu_log("NULL})"); } +static void print_ioctl(const struct syscallname *name, + abi_long arg1, abi_long arg2, abi_long arg3, abi_long arg4, + abi_long arg5, abi_long arg6) +{ + /* Decode the ioctl request */ + gemu_log("%s(%d, 0x%0lx { IO%s%s GRP:0x%x('%c') CMD:%d LEN:%d }, 0x" + TARGET_ABI_FMT_lx ", ...)", + name->name, + (int)arg1, + (unsigned long)arg2, + arg2 & IOC_OUT ? "R" : "", + arg2 & IOC_IN ? "W" : "", + (unsigned)IOCGROUP(arg2), + isprint(IOCGROUP(arg2)) ? (char)IOCGROUP(arg2) : '?', + (int)arg2 & 0xFF, + (int)IOCPARM_LEN(arg2), + arg3); +} + /* * Variants for the return value output function */ |