PAL.C.T MINI SHELL
# PPC64-specific system calls
# sys64_time ________________________________________
#
# time_t sys64_time(time_t __user * tloc)
#
probe syscall.sys64_time = kernel.function("sys64_time") ?
{
name = "sys64_time"
argstr = sprintf("%p", $tloc)
}
probe syscall.sys64_time.return = kernel.function("sys64_time").return ?
{
name = "sys64_time"
retstr = return_str(1, $return)
}
# ppc64_personality ________________________________________
#
# long ppc64_personality(unsigned long personality)
#
probe syscall.ppc64_personality = kernel.function("ppc64_personality")
{
name = "ppc64_personality"
persona = $personality
argstr = sprint($personality)
}
probe syscall.ppc64_personality.return = kernel.function("ppc64_personality").return
{
name = "ppc64_personality"
retstr = return_str(1, $return)
}
# ppc_rtas ________________________________________
#
# int ppc_rtas(struct rtas_args __user *uargs)
#
probe syscall.ppc_rtas = kernel.function("ppc_rtas") ?
{
name = "ppc_rtas"
uargs_uaddr = $uargs
argstr = sprintf("%p", $uargs)
}
probe syscall.ppc_rtas.return = kernel.function("ppc_rtas").return ?
{
name = "ppc_rtas"
retstr = return_str(1, $return)
}
# ppc64_sys32_stime ________________________________________
#
# long ppc64_sys32_stime(int __user * tptr)
#
probe syscall.ppc64_sys32_stime = kernel.function("ppc64_sys32_stime") ?
{
name = "ppc64_sys32_stime"
t_uaddr = $tptr
argstr = sprintf("%p", $tptr)
}
probe syscall.ppc64_sys32_stime.return = kernel.function("ppc64_sys32_stime").return ?
{
name = "ppc64_sys32_stime"
retstr = return_str(1, $return)
}
# sys32_ptrace ________________________________________
# (obsolete)
# int sys32_ptrace(long request, long pid, unsigned long addr,
# unsigned long data)
#
probe syscall.sys32_ptrace = kernel.function("sys32_ptrace") ?
{
name = "sys32_ptrace"
request = $request
pid = $pid
addr = $addr
data = $data
argstr = sprintf("%p, %p, %p, %p", $request, $pid, $addr, $data)
}
probe syscall.sys32_ptrace.return = kernel.function("sys32_ptrace").return ?
{
name = "sys32_ptrace"
retstr = return_str(1, $return)
}
# sys32_sysinfo ________________________________________
#
# (obsolete) long sys32_sysinfo(struct sysinfo32 __user *info)
#
probe syscall.sys32_sysinfo = kernel.function("sys32_sysinfo") ?
{
name = "sys32_sysinfo"
info_uaddr = $info
argstr = sprintf("%p", info_uaddr)
}
probe syscall.sys32_sysinfo.return = kernel.function("sys32_sysinfo").return ?
{
name = "sys32_sysinfo"
retstr = return_str(1, $return)
}
%( systemtap_v <= "2.7" %?
# sys32_ipc() is just a syscall multiplexer (similar to
# sys_socketcall()). So, we don't really need to probe it, since we'll
# be probing what sys32_ipc() will call (semget, msgsnd, msgrcv,
# shmat, etc.).
# ipc ________________________________________
#
# long sys32_ipc(u32 call, u32 first, u32 second, u32 third,
# compat_uptr_t ptr, u32 fifth)
#
probe syscall.ipc = kernel.function("sys32_ipc") ?
{
name = "ipc"
argstr = sprintf("%d, %d, %d, %d, %p, %d", $call, $first, $second,
$third, $ptr, $fifth)
}
probe syscall.ipc.return = kernel.function("sys32_ipc").return ?
{
name = "sys_ipc"
retstr = return_str(1, $return)
}
%)
# sys32_sigreturn ________________________________________
#
# long sys32_sigreturn(int r3, int r4, int r5, int r6, int r7, int r8,
# struct pt_regs *regs)
#
probe syscall.sys32_sigreturn = kernel.function("sys32_sigreturn") ?
{
name = "sys32_sigreturn"
r3 = $r3
r4 = $r4
r5 = $r5
r6 = $r6
r7 = $r7
r8 = $r8
argstr = sprintf("%p, %p, %p, %p, %p, %p",
$r3, $r4, $r5, $r6, $r7, $r8)
}
probe syscall.sys32_sigreturn.return = kernel.function("sys32_sigreturn").return ?
{
name = "sys32_sigreturn"
retstr = return_str(1, $return)
}
# sys32_adjtimex ________________________________________
#
# long sys32_adjtimex(struct timex32 __user *utp)
#
probe syscall.sys32_adjtimex = kernel.function("sys32_adjtimex") ?
{
name = "sys32_adjtimex"
argstr = sprintf("%p", $utp)
}
probe syscall.sys32_adjtimex.return = kernel.function("sys32_adjtimex").return ?
{
name = "sys32_adjtimex"
retstr = return_str(1, $return)
}
# sys32_getdents ________________________________________
#
# asmlinkage long sys32_getdents(unsigned int fd,
# struct linux_dirent32 __user *dirent,
# unsigned int count)
#
probe syscall.sys32_getdents = kernel.function("sys32_getdents") ?
{
name = "sys32_getdents"
fd = $fd
dirp_uaddr = $dirent
count = $count
argstr = sprintf("%d, %p, %d", fd, dirp_uaddr, count)
}
probe syscall.sys32_getdents.return = kernel.function("sys32_getdents").return ?
{
name = "sys32_getdents"
retstr = return_str(1, $return)
}
# compat_sys_sysctl ________________________________________
#
# long compat_sys_sysctl(struct __sysctl_args32 __user *args)
#
probe syscall.sysctl32 = kernel.function("compat_sys_sysctl") ?
{
name = "sysctl"
argstr = sprintf("%p", $args)
}
probe
%( systemtap_v <= "1.4"
%? syscall.compat_sysctl.return %: syscall.sysctl32.return
%) =
kernel.function("compat_sys_sysctl").return ?
{
name = "sysctl"
retstr = return_str(1, $return)
}
# sys32_sched_setparam ________________________________________
#
# asmlinkage long sys32_sched_setparam(u32 pid,
# struct sched_param __user *param)
#
probe syscall.sys32_sched_setparam = kernel.function("sys32_sched_setparam") ?
{
name = "sys32_sched_setparam"
pid = $pid
param_uaddr = $param
argstr = sprintf("%d, %p", pid, param_uaddr)
}
probe syscall.sys32_sched_setparam.return = kernel.function("sys32_sched_setparam").return ?
{
name = "sys32_sched_setparam"
retstr = return_str(1, $return)
}
# sys32_sched_rr_get_interval ________________________________________
#
# asmlinkage long sys32_sched_rr_get_interval(u32 pid,
# struct compat_timespec __user *interval)
#
probe syscall.sys32_sched_rr_get_interval = kernel.function("sys32_sched_rr_get_interval") ?
{
name = "sys32_sched_rr_get_interval"
pid = $pid
interval_uaddr = $interval
argstr = sprintf("%d, %p", pid, interval_uaddr)
}
probe syscall.sys32_sched_rr_get_interval.return = kernel.function("sys32_sched_rr_get_interval").return ?
{
name = "sys32_sched_rr_get_interval"
retstr = return_str(1, $return)
}
# sys32_rt_sigpending ________________________________________
#
# long sys32_rt_sigpending(compat_sigset_t __user *set,
# compat_size_t sigsetsize)
#
probe syscall.sys32_rt_sigpending = kernel.function("sys32_rt_sigpending") ?
{
name = "sys32_rt_sigpending"
set_uaddr = $set
sigsetsize = $sigsetsize
argstr = sprintf("%p, %d", set_uaddr, $sigsetsize)
}
probe syscall.sys32_rt_sigpending.return = kernel.function("sys32_rt_sigpending").return ?
{
name = "sys32_rt_sigpending"
retstr = return_str(1, $return)
}
# sys32_rt_sigtimedwait ________________________________________
#
# long sys32_rt_sigtimedwait(compat_sigset_t __user *uthese,
# compat_siginfo_t __user *uinfo,
# struct compat_timespec __user *uts,
# compat_size_t sigsetsize)
#
probe syscall.sys32_rt_sigtimedwait = kernel.function("sys32_rt_sigtimedwait") ?
{
name = "sys32_rt_sigtimedwait"
uthese_uaddr = $uthese
uinfo_uaddr = $uinfo
uts_uaddr = $uts
sigsetsize = $sigsetsize
argstr = sprintf("%p, %p, %p, %p", uthese_uaddr,
uinfo_uaddr, uts_uaddr, sigsetsize)
}
probe syscall.sys32_rt_sigtimedwait.return = kernel.function("sys32_rt_sigtimedwait").return ?
{
name = "sys32_rt_sigtimedwait"
retstr = return_str(1, $return)
}
# sys32_rt_sigqueueinfo ________________________________________
#
# long sys32_rt_sigqueueinfo(u32 pid, u32 sig, compat_siginfo_t __user *uinfo)
#
probe syscall.sys32_rt_sigqueueinfo = kernel.function("sys32_rt_sigqueueinfo") ?
{
name = "sys32_rt_sigqueueinfo"
pid = $pid
sig = $sig
uinfo_uaddr = $uinfo
argstr = sprintf("%p, %s, %p", pid, _signal_name($sig),
uinfo_uaddr)
}
probe syscall.sys32_rt_sigqueueinfo.return = kernel.function("sys32_rt_sigqueueinfo").return ?
{
name = "sys32_rt_sigqueueinfo"
retstr = return_str(1, $return)
}
%( CONFIG_GENERIC_SIGALTSTACK == "n" || kernel_v < "3.8" %?
# sigaltstack ________________________________________________
# long sys_sigaltstack(const stack_t __user *uss, stack_t __user *uoss,
# unsigned long r5, unsigned long r6,
# unsigned long r7, unsigned long r8,
# struct pt_regs *regs)
#
# NOTE: args vary between archs.
#
probe syscall.sigaltstack = kernel.function("sys_sigaltstack")
{
name = "sigaltstack"
uss_uaddr = $uss
uoss_uaddr = $uoss
%(systemtap_v < "2.3" %?
regs = $regs
%)
argstr = sprintf("%s, %p", _stp_sigaltstack_u($uss), $uoss)
}
probe syscall.sigaltstack.return = kernel.function("sys_sigaltstack").return
{
name = "sigaltstack"
retstr = return_str(1, $return)
}
# sys32_sigaltstack ________________________________________
#
# int compat_sys_sigaltstack(u32 __new, u32 __old, int r5,
# int r6, int r7, int r8, struct pt_regs *regs)
# int sys32_sigaltstack(u32 __new, u32 __old, int r5,
# int r6, int r7, int r8, struct pt_regs *regs)
#
probe syscall.sys32_sigaltstack =
kernel.function("compat_sys_sigaltstack").call !,
kernel.function("sys32_sigaltstack").call ?
{
name = "sigaltstack"
uss_uaddr = @__pointer($__new)
uoss_uaddr = @__pointer($__old)
argstr = sprintf("%s, %p", _stp_compat_sigaltstack_u(uss_uaddr),
uoss_uaddr)
}
probe syscall.sys32_sigaltstack.return =
kernel.function("compat_sys_sigaltstack").return !,
kernel.function("sys32_sigaltstack").return ?
{
name = "sigaltstack"
retstr = return_str(1, $return)
}
%)
# sys32_sendfile64 ________________________________________
#
# asmlinkage int sys32_sendfile64(int out_fd, int in_fd,
# compat_loff_t __user *offset, s32 count)
#
probe syscall.sys32_sendfile64 = kernel.function("sys32_sendfile64") ?
{
name = "sys32_sendfile64"
out_fd = $out_fd
in_fd = $in_fd
offset_uaddr = $offset
count = $count
argstr = sprintf("%d, %d, %p, %d", $out_fd, $in_fd, offset_uaddr,
$count)
}
probe syscall.sys32_sendfile64.return = kernel.function("sys32_sendfile64").return ?
{
name = "sys32_sendfile64"
retstr = return_str(1, $return)
}
# ppc32_timer_create ________________________________________
#
# long ppc32_timer_create(clockid_t clock,
# struct compat_sigevent __user *ev32,
# timer_t __user *timer_id)
#
probe syscall.ppc32_timer_create = kernel.function("ppc32_timer_create") ?
{
name = "ppc32_timer_create"
which_clock = $clock
timer_event_spec = $ev32
created_timer_id = $timer_id
argstr = sprintf("%d, %p, %p", which_clock, timer_event_spec,
created_timer_id)
}
probe syscall.ppc32_timer_create.return = kernel.function("ppc32_timer_create").return ?
{
name = "ppc32_timer_create"
retstr = return_str(1, $return)
}
# compat_timer_settime ________________________________________
#
# long compat_timer_settime(timer_t timer_id, int flags,
# struct compat_itimerspec __user *new,
# struct compat_itimerspec __user *old)
#
probe syscall.compat_timer_settime = kernel.function("compat_timer_settime") ?
{
name = "compat_timer_settime"
timer_id = $timer_id
flags = $flags
new_setting_uaddr = $new
old_setting_uaddr = $old
argstr = sprintf("%d, %d, %p, %p", timer_id, flags,
new_setting_uaddr, old_setting_uaddr)
}
probe syscall.compat_timer_settime.return = kernel.function("compat_timer_settime").return ?
{
name = "compat_timer_settime"
retstr = return_str(1, $return)
}
# compat_timer_gettime ________________________________________
#
# long compat_timer_gettime(timer_t timer_id,
# struct compat_itimerspec __user *setting)
#
probe syscall.compat_timer_gettime = kernel.function("compat_timer_gettime") ?
{
name = "compat_timer_gettime"
timer_id = $timer_id
setting_uaddr = $setting
argstr = sprintf("%d, %p", timer_id, setting_uaddr)
}
probe syscall.compat_timer_gettime.return = kernel.function("compat_timer_gettime").return ?
{
name = "compat_timer_gettime"
retstr = return_str(1, $return)
}
# compat_clock_settime ________________________________________
#
# long compat_clock_settime(clockid_t which_clock,
# struct compat_timespec __user *tp)
#
probe syscall.compat_clock_settime = kernel.function("compat_clock_settime") ?
{
name = "compat_clock_settime"
which_clock = $which_clock
tp_uaddr = $tp
argstr = sprintf("%d, %p", which_clock, tp_uaddr)
}
probe syscall.compat_clock_settime.return = kernel.function("compat_clock_settime").return ?
{
name = "compat_clock_settime"
retstr = return_str(1, $return)
}
# sys32_swapcontext ________________________________________
#
# long sys32_swapcontext(struct ucontext32 __user *old_ctx,
# struct ucontext32 __user *new_ctx,
# int ctx_size, int r6, int r7, int r8,
# struct pt_regs *regs)
#
probe syscall.sys32_swapcontext = kernel.function("sys32_swapcontext") ?
{
name = "sys32_swapcontext"
old_ctx_uaddr = $old_ctx
new_ctx_uaddr = $new_ctx
r5 = $ctx_size
r6 = $r6
r7 = $r7
r8 = $r8
regs = $regs
argstr = sprintf("%p, %p, %d, %d, %d, %d, %p",
old_ctx_uaddr, new_ctx_uaddr, r5, r6, r7, r8, regs)
}
probe syscall.sys32_swapcontext.return = kernel.function("sys32_swapcontext").return ?
{
name = "sys32_swapcontext"
retstr = return_str(1, $return)
}
# sys32_utimes ________________________________________
#
# asmlinkage long sys32_utimes(char __user *filename,
# struct compat_timeval __user *tvs)
#
probe syscall.sys32_utimes = kernel.function("sys32_utimes") ?
{
name = "sys32_utimes"
filename_uaddr = $filename
path = user_string_quoted($filename)
tvp_uaddr = $tvs
argstr = sprintf("%s, %p", user_string_quoted($filename), tvp_uaddr)
}
probe syscall.sys32_utimes.return = kernel.function("sys32_utimes").return ?
{
name = "sys32_utimes"
retstr = return_str(1, $return)
}
# compat_mbind ________________________________________
#
# asmlinkage long compat_mbind(compat_ulong_t start, compat_ulong_t len,
# compat_ulong_t mode, compat_ulong_t __user *nmask,
# compat_ulong_t maxnode, compat_ulong_t flags)
#
probe syscall.compat_mbind = kernel.function("compat_mbind") ?
{
name = "compat_mbind"
start_uaddr = $start
len = $len
policy = $mode
nodemask_uaddr = $nmask
maxnode = $maxnode
flags = $flags
argstr = sprintf("%p, %d, %d, %p, %d, %d", start_uaddr, len,
policy, nodemask_uaddr, maxnode, flags)
}
probe syscall.compat_mbind.return = kernel.function("compat_mbind").return ?
{
name = "compat_mbind"
retstr = return_str(1, $return)
}
# compat_get_mempolicy ________________________________________
#
# asmlinkage long compat_get_mempolicy(int __user *policy,
# compat_ulong_t __user *nmask,
# compat_ulong_t maxnode,
# compat_ulong_t addr, compat_ulong_t flags)
#
probe syscall.compat_get_mempolicy = kernel.function("compat_get_mempolicy") ?
{
name = "compat_get_mempolicy"
policy_uaddr = $policy
nmask_uaddr = $nmask
maxnode = $maxnode
addr = $addr
flags = $flags
argstr = sprintf("%p, %p, %d, %d", policy_uaddr, nmask_uaddr,
maxnode, addr)
}
probe syscall.compat_get_mempolicy.return = kernel.function("compat_get_mempolicy").return ?
{
name = "compat_get_mempolicy"
retstr = return_str(1, $return)
}
# compat_set_mempolicy ________________________________________
#
# asmlinkage long compat_set_mempolicy(int mode, compat_ulong_t __user *nmask,
# compat_ulong_t maxnode)
#
probe syscall.compat_set_mempolicy = kernel.function("compat_set_mempolicy") ?
{
name = "compat_set_mempolicy"
policy = $mode
nodemask_uaddr = $nmask
maxnode = $maxnode
argstr = sprintf("%d, %p, %d", policy, nodemask_uaddr, maxnode)
}
probe syscall.compat_set_mempolicy.return = kernel.function("compat_set_mempolicy").return ?
{
name = "compat_set_mempolicy"
retstr = return_str(1, $return)
}
# In kernels < 2.6.33, mmap()/mmap2() was handled by arch-specific
# code. In kernels >= 2.6.33, the arch-specific code just calls
# generic sys_mmap_pgoff().
%( kernel_v < "2.6.33" %?
# mmap
# long sys_mmap(unsigned long addr, size_t len,
# unsigned long prot, unsigned long flags,
# unsigned long fd, off_t offset)
#
probe syscall.mmap = kernel.function("sys_mmap") ?
{
name = "mmap"
start = $addr
len = $len
prot = $prot
flags = $flags
# Although the kernel gets an unsigned long fd, on the
# user-side it is a signed int. Fix this.
fd = __int32($fd)
offset = $offset
argstr = sprintf("%p, %u, %s, %s, %d, %d", $addr, $len,
_mprotect_prot_str($prot), _mmap_flags($flags),
__int32($fd), $offset)
}
probe syscall.mmap.return = kernel.function("sys_mmap").return ?
{
name = "mmap"
retstr = return_str(2, $return)
}
# mmap2
# long sys_mmap2(unsigned long addr, size_t len,
# unsigned long prot, unsigned long flags,
# unsigned long fd, unsigned long pgoff)
# long compat_sys_mmap2(unsigned long addr, size_t len,
# unsigned long prot, unsigned long flags,
# unsigned long fd, unsigned long pgoff)
#
probe syscall.mmap2 = kernel.function("sys_mmap2") ?,
kernel.function("compat_sys_mmap2") ?
{
name = "mmap2"
start = $addr
length = $len
prot = $prot
flags = $flags
# Although the kernel gets an unsigned long fd, on the
# user-side it is a signed int. Fix this.
fd = __int32($fd)
pgoffset = $pgoff
argstr = sprintf("%p, %u, %s, %s, %d, %d", $addr,
$len, _mprotect_prot_str($prot), _mmap_flags($flags),
__int32($fd), $pgoff)
}
probe syscall.mmap2.return = kernel.function("sys_mmap2").return ?,
kernel.function("compat_sys_mmap2").return ?
{
name = "mmap2"
retstr = return_str(2, $return)
}
%)
# ppc64_sys_stime ________________________________________
#
# long ppc64_sys_stime(long __user * tptr)
#
probe syscall.ppc64_sys_stime = kernel.function("ppc64_sys_stime") ?
{
name = "ppc64_sys_stime"
/* FIXME */
t_uaddr = $tptr
argstr = sprintf("%p", t_uaddr)
}
probe syscall.ppc64_sys_stime.return = kernel.function("ppc64_sys_stime").return ?
{
name = "ppc64_sys_stime"
retstr = return_str(1, $return)
}
# ppc[64]_newuname ________________________________________
#
# asmlinkage int ppc64_newuname(struct new_utsname __user * name)
# long ppc_newuname(struct new_utsname __user * name)
#
probe syscall.ppc64_newuname = kernel.function("ppc64_newuname") ?,
kernel.function("ppc_newuname") ?
{
name = "uname"
name_uaddr = $name
argstr = sprintf("%p", name_uaddr)
}
probe syscall.ppc64_newuname.return =
kernel.function("ppc64_newuname").return ?,
kernel.function("ppc_newuname").return ?
{
name = "uname"
retstr = return_str(1, $return)
}
# compat_ftruncate64 ________________________________________
#
# asmlinkage int compat_sys_ftruncate64(unsigned int fd, u32 reg4,
# unsigned long high, unsigned long low)
#
probe syscall.compat_ftruncate64 =
kernel.function("compat_sys_ftruncate64").call ?
{
name = "ftruncate"
fd = __int32($fd)
length = ($high << 32 | $low)
argstr = sprintf("%d, %d", fd, length)
}
probe syscall.compat_ftruncate64.return =
kernel.function("compat_sys_ftruncate64").return ?
{
name = "ftruncate"
retstr = return_str(1, $return)
}
# compat_truncate64 ________________________________________
#
# asmlinkage int compat_sys_truncate64(const char __user * path, u32 reg4,
# unsigned long high, unsigned long low)
#
probe syscall.compat_truncate64 =
kernel.function("compat_sys_truncate64").call ?
{
name = "truncate"
path_uaddr = $path
path = user_string_quoted(path_uaddr)
length = ($high << 32 | $low)
argstr = sprintf("%s, %d", user_string_quoted(path_uaddr), length)
}
probe syscall.compat_truncate64.return =
kernel.function("compat_sys_truncate64").return ?
{
name = "truncate"
retstr = return_str(1, $return)
}
# readahead __________________________________________________
#
# compat_ssize_t compat_sys_readahead(int fd, u32 r4, u32 offhi, u32 offlo,
# u32 count)
#
probe syscall.compat_readahead = kernel.function("compat_sys_readahead") ?
{
name = "readahead"
fd = __int32($fd)
offset = (($offhi << 32) | $offlo)
count = __uint32($count)
argstr = sprintf("%d, %d, %u", fd, offset, count)
}
probe syscall.compat_readahead.return =
kernel.function("compat_sys_readahead").return ?
{
name = "readahead"
retstr = return_str(1, $return)
}
# fadvise64 _______________________________________________________
#
# long ppc32_fadvise64(int fd, u32 unused, u32 offset_high, u32 offset_low,
# size_t len, int advice)
probe syscall.compat_fadvise64 = kernel.function("ppc32_fadvise64").call ?
{
name = "fadvise64"
fd = __int32($fd)
offset = (($offset_high << 32) | $offset_low)
len = __int32($len)
advice = __int32($advice)
argstr = sprintf("%d, %d, %d, %s", fd, offset, len,
_fadvice_advice_str(advice))
}
probe syscall.compat_fadvise64.return =
kernel.function("ppc32_fadvise64").return ?
{
name = "fadvise64"
retstr = return_str(1, $return)
}
# fadvise64 _______________________________________________________
#
# long ppc_fadvise64_64(int fd, int advice, u32 offset_high, u32 offset_low,
# u32 len_high, u32 len_low)
probe syscall.compat_fadvise64_64 = kernel.function("ppc_fadvise64_64").call ?
{
name = "fadvise64"
fd = __int32($fd)
advice = __int32($advice)
offset = (($offset_high << 32) | $offset_low)
len = (($len_high << 32) | $len_low)
argstr = sprintf("%d, %d, %d, %s", fd, offset, len,
_fadvice_advice_str(advice))
}
probe syscall.compat_fadvise64_64.return =
kernel.function("ppc_fadvise64_64").return ?
{
name = "fadvise64"
retstr = return_str(1, $return)
}
# fallocate __________________________________________________
#
# asmlinkage long compat_sys_fallocate(int fd, int mode, u32 offhi, u32 offlo,
# u32 lenhi, u32 lenlo)
probe syscall.compat_fallocate = kernel.function("compat_sys_fallocate") ?
{
name = "fallocate"
fd = __int32($fd)
mode = __int32($mode)
offset = (($offhi << 32) | $offlo)
len = (($lenhi << 32) | $lenlo)
argstr = sprintf("%d, %s, %#x, %u", fd, _stp_fallocate_mode_str(mode),
offset, len)
}
probe syscall.compat_fallocate.return =
kernel.function("compat_sys_fallocate").return ?
{
name = "fallocate"
retstr = return_str(1, $return)
}
%( kernel_v < "3.7" %?
# execve _____________________________________________________
#
# In kernels < 3.7, sys_execve() was in arch-specific code (and had
# varying arguments). It was just a wrapper around generic
# do_execve(), but the wrapper could error out before calling
# do_execve(). So, we'll have to handle it in arch-specific tapset
# code to catch all calls.
#
# int sys_execve(unsigned long a0, unsigned long a1, unsigned long a2,
# unsigned long a3, unsigned long a4, unsigned long a5,
# struct pt_regs *regs)
probe syscall.execve = kernel.function("sys_execve").call
{
name = "execve"
filename = user_string_quoted($a0)
args = __get_argv($a1, 0)
env_str = __count_envp($a2)
argstr = sprintf("%s, %s, %s", filename, args, env_str)
}
probe syscall.execve.return = kernel.function("sys_execve").return
{
name = "execve"
retstr = return_str(1, $return)
}
# execve _____________________________________________________
#
# long compat_sys_execve(unsigned long a0, unsigned long a1, unsigned long a2,
# unsigned long a3, unsigned long a4, unsigned long a5,
# struct pt_regs *regs)
probe syscall.compat_execve = kernel.function("compat_sys_execve").call ?
{
name = "execve"
filename = user_string_quoted($a0)
args = __get_compat_argv($a1, 0)
env_str = __count_compat_envp($a2)
argstr = sprintf("%s, %s, %s", filename, args, env_str)
}
probe syscall.compat_execve.return =
kernel.function("compat_sys_execve").return ?
{
name = "execve"
retstr = return_str(1, $return)
}
%)
# lookup_dcookie _____________________________________________
# COMPAT_SYSCALL_DEFINE4(lookup_dcookie, u32, w0, u32, w1, char __user *, buf,
# compat_size_t, len)
# long ppc32_lookup_dcookie(u32 cookie_high, u32 cookie_low, char __user *buf,
# size_t len)
#
probe syscall.compat_lookup_dcookie =
kernel.function("compat_sys_lookup_dcookie") ?,
kernel.function("ppc32_lookup_dcookie") ?
{
name = "lookup_dcookie"
cookie = (@choose_defined($w0, $cookie_high) << 32 | @choose_defined($w1, $cookie_low))
buffer_uaddr = $buf
len = __ulong($len)
argstr = sprintf("%#lx, %p, %#x", cookie, buffer_uaddr, len)
}
probe syscall.compat_lookup_dcookie.return =
kernel.function("compat_sys_lookup_dcookie").return ?,
kernel.function("ppc32_lookup_dcookie").return ?
{
name = "lookup_dcookie"
retstr = return_str(1, $return)
}
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