1#@!#!123s

: / usr / share / systemtap / tapset / linux / powerpc /
Filename : sysc_sys32_sysinfo.stp
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# sys32_sysinfo ________________________________________
#
# (obsolete) long sys32_sysinfo(struct sysinfo32 __user *info)
#

@define _SYSCALL_SYS32_SYSINFO_NAME
%(
	name = "sys32_sysinfo"
%)

@define _SYSCALL_SYS32_SYSINFO_ARGSTR
%(
	argstr = sprintf("%p", info_uaddr)
%)

probe syscall.sys32_sysinfo = dw_syscall.sys32_sysinfo !,
                              nd_syscall.sys32_sysinfo ? {}
probe syscall.sys32_sysinfo.return = dw_syscall.sys32_sysinfo.return !,
                                     nd_syscall.sys32_sysinfo.return ? {}

# dw_sys32_sysinfo _____________________________________________________

probe dw_syscall.sys32_sysinfo = kernel.function("sys32_sysinfo") ?
{
	@_SYSCALL_SYS32_SYSINFO_NAME
	info_uaddr = $info
	@_SYSCALL_SYS32_SYSINFO_ARGSTR
}
probe dw_syscall.sys32_sysinfo.return = kernel.function("sys32_sysinfo").return ?
{
	@_SYSCALL_SYS32_SYSINFO_NAME
	@SYSC_RETVALSTR($return)
}

# nd_sys32_sysinfo _____________________________________________________

probe nd_syscall.sys32_sysinfo = kprobe.function("sys32_sysinfo") ?
{
	@_SYSCALL_SYS32_SYSINFO_NAME
	asmlinkage()
	info_uaddr = pointer_arg(1)
	@_SYSCALL_SYS32_SYSINFO_ARGSTR
}
probe nd_syscall.sys32_sysinfo.return = kprobe.function("sys32_sysinfo").return ?
{
	@_SYSCALL_SYS32_SYSINFO_NAME
	@SYSC_RETVALSTR(returnval())
}