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File Content: `sysc_compat_ftruncate64.stp`

# ftruncate64 _________________________________________________
#
# COMPAT_SYSCALL_DEFINE3(s390_ftruncate64, unsigned int, fd, u32, high,
#			 u32, low)
#

@define _SYSCALL_COMPAT_FTRUNCATE64_NAME
%(
	name = "ftruncate"
%)

@define _SYSCALL_COMPAT_FTRUNCATE64_ARGSTR
%(
	argstr = sprintf("%d, %d", fd, length)
%)

probe syscall.compat_ftruncate64 = dw_syscall.compat_ftruncate64 !,
                                   nd_syscall.compat_ftruncate64 ? {}
probe syscall.compat_ftruncate64.return = dw_syscall.compat_ftruncate64.return !,
                                          nd_syscall.compat_ftruncate64.return ? {}

# dw_compat_ftruncate64 _____________________________________________________

probe dw_syscall.compat_ftruncate64 =
	kernel.function("sys32_ftruncate64").call ?,
	kernel.function("compat_sys_s390_ftruncate64").call ?
{
        @_SYSCALL_COMPAT_FTRUNCATE64_NAME
        fd = __int32($fd)
        length = (($high << 32) | __uint32($low))
        @_SYSCALL_COMPAT_FTRUNCATE64_ARGSTR
}
probe dw_syscall.compat_ftruncate64.return =
	kernel.function("sys32_ftruncate64").return ?,
	kernel.function("compat_sys_s390_ftruncate64").return ?
{
	@_SYSCALL_COMPAT_FTRUNCATE64_NAME
	@SYSC_RETVALSTR($return)
}

# nd_compat_ftruncate64 _____________________________________________________

probe nd_syscall.compat_ftruncate64 = kprobe.function("sys32_ftruncate64") ?,
	kprobe.function("compat_sys_s390_ftruncate64") ?
{
	asmlinkage()
        @_SYSCALL_COMPAT_FTRUNCATE64_NAME
        fd = int_arg(1)
        length = ((uint_arg(2) << 32) | uint_arg(3))
        @_SYSCALL_COMPAT_FTRUNCATE64_ARGSTR
}
probe nd_syscall.compat_ftruncate64.return =
	kprobe.function("sys32_ftruncate64").return ?,
	kprobe.function("compat_sys_s390_ftruncate64").return ?
{
	@_SYSCALL_COMPAT_FTRUNCATE64_NAME
	@SYSC_RETVALSTR(returnval())
}

Name	Size	Permission
aux_syscalls.stp	5541 bytes	0644
sysc_compat_fadvise64.stp	6584 bytes	0644
sysc_compat_fallocate.stp	3218 bytes	0644
sysc_compat_ftruncate64.stp	1826 bytes	0644
sysc_compat_lookup_dcookie.stp	3097 bytes	0644
sysc_compat_readahead.stp	1917 bytes	0644
sysc_compat_truncate64.stp	1879 bytes	0644
sysc_execve.stp	4776 bytes	0644
sysc_getresgid16.stp	1820 bytes	0644
sysc_getresuid16.stp	1701 bytes	0644
sysc_ipc.stp	1419 bytes	0644
sysc_mmap.stp	3298 bytes	0644
sysc_mmap2.stp	3129 bytes	0644
sysc_sigaltstack.stp	3042 bytes	0644
sysc_sysctl32.stp	1142 bytes	0644
syscall_num.stp	68068 bytes	0644

File Content: sysc_compat_ftruncate64.stp

File Content: `sysc_compat_ftruncate64.stp`