diff options
Diffstat (limited to 'tapset/syscalls.stp')
| -rw-r--r-- | tapset/syscalls.stp | 43 |
1 files changed, 21 insertions, 22 deletions
diff --git a/tapset/syscalls.stp b/tapset/syscalls.stp index 67b1d185..b1db1d76 100644 --- a/tapset/syscalls.stp +++ b/tapset/syscalls.stp @@ -699,6 +699,7 @@ probe syscall.fstatfs = kernel.function("sys_fstatfs") { } probe syscall.fstatfs.return = kernel.function("sys_fstatfs").return { name = "fstatfs" + retstr = returnstr(1) } # fstatfs64 __________________________________________________ @@ -1685,28 +1686,26 @@ probe kernel.syscall.modify_ldt.return = name = "modify_ldt.return" } # mount ______________________________________________________ -/* - * asmlinkage long - * sys_mount(char __user * dev_name, - * char __user * dir_name, - * char __user * type, - * unsigned long flags, - * void __user * data) - */ -probe kernel.syscall.mount = - kernel.function("sys_mount") { - name = "mount" - source_uaddr = $dev_name - target_uaddr = $dir_name - filesystemtype_uaddr = $type - mountflags = $flags - mountflags_str = _mountflags_str($flags) - data_uaddr = $data - } -probe kernel.syscall.mount.return = - kernel.function("sys_mount").return { - name = "mount.return" - } +# long sys_mount(char __user * dev_name, +# char __user * dir_name, +# char __user * type, +# unsigned long flags, +# void __user * data) +probe syscall.mount = kernel.function("sys_mount") { + name = "mount" + source = user_string($dev_name) + target = user_string($dir_name) + filesystemtype = user_string($type) + mountflags = $flags + mountflags_str = _mountflags_str($flags) + data = text_strn(user_string($data),30,1) + argstr = sprintf("\"%s\", \"%s\", \"%s\", %s, %s", source, target, filesystemtype, mountflags_str, data) +} +probe syscall.mount.return = kernel.function("sys_mount").return { + name = "mount" + retstr = returnstr(1) +} + # mprotect ___________________________________________________ /* * asmlinkage long |