Gecko [ dataharbor.africa ]

Name	Size	Permission
aux_syscalls.stp	4.85 KB	-rw-r--r--
sysc_compat_clock_settime.stp	1.55 KB	-rw-r--r--
sysc_compat_fadvise64.stp	5.12 KB	-rw-r--r--
sysc_compat_fallocate.stp	2.59 KB	-rw-r--r--
sysc_compat_ftruncate64.stp	1.54 KB	-rw-r--r--
sysc_compat_get_mempolicy.stp	1.79 KB	-rw-r--r--
sysc_compat_lookup_dcookie.stp	3.14 KB	-rw-r--r--
sysc_compat_mbind.stp	1.61 KB	-rw-r--r--
sysc_compat_readahead.stp	1.59 KB	-rw-r--r--
sysc_compat_set_mempolicy.stp	1.62 KB	-rw-r--r--
sysc_compat_timer_gettime.stp	1.56 KB	-rw-r--r--
sysc_compat_timer_settime.stp	1.77 KB	-rw-r--r--
sysc_compat_truncate64.stp	1.6 KB	-rw-r--r--
sysc_execve.stp	3.33 KB	-rw-r--r--
sysc_ipc.stp	1.47 KB	-rw-r--r--
sysc_mmap.stp	1.85 KB	-rw-r--r--
sysc_mmap2.stp	2.29 KB	-rw-r--r--
sysc_ppc32_timer_create.stp	1.65 KB	-rw-r--r--
sysc_ppc64_newuname.stp	1.58 KB	-rw-r--r--
sysc_ppc64_personality.stp	2.2 KB	-rw-r--r--
sysc_ppc64_sys32_stime.stp	1.36 KB	-rw-r--r--
sysc_ppc64_sys_stime.stp	1.33 KB	-rw-r--r--
sysc_ppc_rtas.stp	1.13 KB	-rw-r--r--
sysc_sigaltstack.stp	3.37 KB	-rw-r--r--
sysc_sys32_adjtimex.stp	1.27 KB	-rw-r--r--
sysc_sys32_getdents.stp	1.44 KB	-rw-r--r--
sysc_sys32_ptrace.stp	1.4 KB	-rw-r--r--
sysc_sys32_rt_sigpending.stp	1.52 KB	-rw-r--r--
sysc_sys32_rt_sigqueueinfo.stp	1.65 KB	-rw-r--r--
sysc_sys32_rt_sigtimedwait.stp	1.81 KB	-rw-r--r--
sysc_sys32_sched_rr_get_interv...	1.75 KB	-rw-r--r--
sysc_sys32_sched_setparam.stp	1.53 KB	-rw-r--r--
sysc_sys32_sendfile64.stp	1.54 KB	-rw-r--r--
sysc_sys32_sigreturn.stp	1.53 KB	-rw-r--r--
sysc_sys32_swapcontext.stp	1.78 KB	-rw-r--r--
sysc_sys32_sysinfo.stp	1.28 KB	-rw-r--r--
sysc_sys32_utimes.stp	1.39 KB	-rw-r--r--
sysc_sys64_time.stp	1.1 KB	-rw-r--r--
sysc_sysctl32.stp	2.3 KB	-rw-r--r--
syscall_num.stp	56.76 KB	-rw-r--r--

Code Editor : sysc_compat_fallocate.stp

# fallocate __________________________________________________
#
# asmlinkage long compat_sys_fallocate(int fd, int mode, u32 offhi, u32 offlo,
#				     u32 lenhi, u32 lenlo)

@define _SYSCALL_COMPAT_FALLOCATE_NAME
%(
	name = "fallocate"
%)

@define _SYSCALL_COMPAT_FALLOCATE_ARGSTR
%(
	argstr = sprintf("%d, %s, %#x, %u", fd, mode_str, offset, len)
%)

@define _SYSCALL_COMPAT_FALLOCATE_REGARGS
%(
	fd = int_arg(1)
	mode = int_arg(2)
	mode_str = _stp_fallocate_mode_str(mode)
	offset = ((uint_arg(3) << 32) | uint_arg(4))
	len = ((uint_arg(5) << 32) | uint_arg(6))
%)

probe syscall.compat_fallocate = dw_syscall.compat_fallocate !,
                                 nd_syscall.compat_fallocate ? {}
probe syscall.compat_fallocate.return = dw_syscall.compat_fallocate.return !,
                                 nd_syscall.compat_fallocate.return ? {}

# dw_compat_fallocate _____________________________________________________

probe dw_syscall.compat_fallocate = kernel.function("compat_sys_fallocate") ?
{
	@_SYSCALL_COMPAT_FALLOCATE_NAME
	fd = __int32($fd)
	mode = __int32($mode)
	mode_str = _stp_fallocate_mode_str(mode)
	offset = (($offhi << 32) | $offlo)
	len = (($lenhi << 32) | $lenlo)
	@_SYSCALL_COMPAT_FALLOCATE_ARGSTR
}
probe dw_syscall.compat_fallocate.return =
	kernel.function("compat_sys_fallocate").return ?
{
	@_SYSCALL_COMPAT_FALLOCATE_NAME
	@SYSC_RETVALSTR($return)
}

# nd_compat_fallocate _____________________________________________________

probe nd_syscall.compat_fallocate = nd1_syscall.compat_fallocate!, tp_syscall.compat_fallocate
  { }

probe nd1_syscall.compat_fallocate = kprobe.function("compat_sys_fallocate") ?
{
	asmlinkage()
	@_SYSCALL_COMPAT_FALLOCATE_NAME
	@_SYSCALL_COMPAT_FALLOCATE_REGARGS
	@_SYSCALL_COMPAT_FALLOCATE_ARGSTR
}

/* kernel 3.5+, but undesirable because it affects all syscalls */
probe tp_syscall.compat_fallocate = kernel.trace("sys_enter")
{
	__set_syscall_pt_regs($regs)
	@__compat_syscall_gate(@const("__NR_fallocate"))
	@_SYSCALL_COMPAT_FALLOCATE_NAME
	@_SYSCALL_COMPAT_FALLOCATE_REGARGS
	@_SYSCALL_COMPAT_FALLOCATE_ARGSTR
}

probe nd_syscall.compat_fallocate.return = nd1_syscall.compat_fallocate.return!, tp_syscall.compat_fallocate.return
  { }
  
probe nd1_syscall.compat_fallocate.return =
	kprobe.function("compat_sys_fallocate").return ?
{
	@_SYSCALL_COMPAT_FALLOCATE_NAME
	@SYSC_RETVALSTR(returnval())
}
 
/* kernel 3.5+, but undesirable because it affects all syscalls */
probe tp_syscall.compat_fallocate.return = kernel.trace("sys_exit")
{
	__set_syscall_pt_regs($regs)
	@__compat_syscall_gate(@const("__NR_fallocate"))
	@_SYSCALL_COMPAT_FALLOCATE_NAME
	@SYSC_RETVALSTR($ret)
}

${this.title}

Code Editor : sysc_compat_fallocate.stp