* ustat.c: New file.
* Makefile.am (strace_SOURCES): Add it.
* linux/dummy.h: Remove.
* tests/ustat.c: New file.
* tests/ustat.test: New test.
* tests/.gitignore: Add ustat.
* tests/Makefile.am (check_PROGRAMS): Likewise.
(DECODER_TESTS): Add ustat.test.
---
Can you give me a hand? Is't like this? Thank you.
Makefile.am | 1 +
linux/dummy.h | 1 -
tests/.gitignore | 1 +
tests/Makefile.am | 2 ++
tests/ustat.c | 58 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
tests/ustat.test | 6 ++++++
ustat.c | 49 ++++++++++++++++++++++++++++++++++++++++++++++
7 files changed, 117 insertions(+), 1 deletion(-)
create mode 100644 tests/ustat.c
create mode 100755 tests/ustat.test
create mode 100644 ustat.c
diff --git a/Makefile.am b/Makefile.am
index 0e157db..37c9ff7 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -247,6 +247,7 @@ strace_SOURCES = \
umount.c \
uname.c \
userfaultfd.c \
+ ustat.c \
util.c \
utime.c \
utimes.c \
diff --git a/linux/dummy.h b/linux/dummy.h
index 0aee35b..2758cfb 100644
--- a/linux/dummy.h
+++ b/linux/dummy.h
@@ -156,7 +156,6 @@
#define sys_timerfd printargs
#define sys_tuxcall printargs
#define sys_ulimit printargs
-#define sys_ustat printargs
#define sys_vserver printargs
/* deprecated */
diff --git a/tests/.gitignore b/tests/.gitignore
index 3270176..49061b2 100644
--- a/tests/.gitignore
+++ b/tests/.gitignore
@@ -351,6 +351,7 @@ unlink
unlinkat
unshare
userfaultfd
+ustat
utime
utimensat
utimes
diff --git a/tests/Makefile.am b/tests/Makefile.am
index 57dd8b9..ceeccd8 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -414,6 +414,7 @@ check_PROGRAMS = \
utime \
utimensat \
utimes \
+ ustat \
vfork-f \
vhangup \
vmsplice \
@@ -796,6 +797,7 @@ DECODER_TESTS = \
utime.test \
utimensat.test \
utimes.test \
+ ustat.test \
vhangup.test \
vmsplice.test \
wait4.test \
diff --git a/tests/ustat.c b/tests/ustat.c
new file mode 100644
index 0000000..df58879
--- /dev/null
+++ b/tests/ustat.c
@@ -0,0 +1,58 @@
+/*
+ * Copyright (c) 2017 JingPiao Chen <chenjingp...@gmail.com>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "tests.h"
+#include <asm/unistd.h>
+
+#ifdef __NR_ustat
+
+#include <stdio.h>
+#include <unistd.h>
+#include <ustat.h>
+
+int
+main(void)
+{
+ struct ustat ust;
+
+ long rc = syscall(__NR_ustat, -1, 0);
+ printf("ustat(makedev(%u, %u), NULL) = %s\n", major((unsigned int) -1),
+ minor((unsigned int) -1), sprintrc(rc));
+
+ rc = syscall(__NR_ustat, -1, &ust);
+ printf("ustat(makedev(%u, %u), %p) = %s\n", major((unsigned int) -1),
+ minor((unsigned int) -1), &ust, sprintrc(rc));
+
+ puts("+++ exited with 0 +++");
+ return 0;
+}
+
+#else
+
+SKIP_MAIN_UNDEFINED("__NR_ustat")
+
+#endif
diff --git a/tests/ustat.test b/tests/ustat.test
new file mode 100755
index 0000000..71d9a1b
--- /dev/null
+++ b/tests/ustat.test
@@ -0,0 +1,6 @@
+#!/bin/sh
+
+# Check ustat syscall decoding.
+
+. "${srcdir=.}/init.sh"
+run_strace_match_diff -a25
diff --git a/ustat.c b/ustat.c
new file mode 100644
index 0000000..6bb6682
--- /dev/null
+++ b/ustat.c
@@ -0,0 +1,49 @@
+/*
+ * Copyright (c) 2017 JingPiao Chen <chenjingp...@gmail.com>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "defs.h"
+#include DEF_MPERS_TYPE(struct_ustat)
+#include <ustat.h>
+typedef struct ustat struct_ustat;
+#include MPERS_DEFS
+
+SYS_FUNC(ustat)
+{
+ struct_ustat ust;
+
+ if (entering(tcp))
+ print_dev_t(tcp->u_arg[0]);
+ else {
+ tprints(", ");
+ if (!umove_or_printaddr(tcp, tcp->u_arg[1], &ust))
+ tprintf("{f_tfree=%llu, f_tinode=%llu}",
+ zero_extend_signed_to_ull(ust.f_tfree),
+
zero_extend_signed_to_ull(ust.f_tinode));
+ }
+
+ return 0;
+}
--
2.7.4
------------------------------------------------------------------------------
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