FM / x86

/usr/share/systemtap/tapset/linux/x86_64/

/usr/share/systemtap/tapset/linux/x86_64

Name	Size	Mode	Actions
aux_syscalls.stp	3665	0644	edit dl rm
syscall_num.stp	65658	0644	edit dl rm
sysc_arch_prctl.stp	3594	0644	edit dl rm
sysc_compat_execve.stp	1631	0644	edit dl rm
sysc_compat_fadvise64.stp	8099	0644	edit dl rm
sysc_compat_fallocate.stp	4159	0644	edit dl rm
sysc_compat_ftruncate64.stp	3755	0644	edit dl rm
sysc_compat_lookup_dcookie.stp	4272	0644	edit dl rm
sysc_compat_readahead.stp	3692	0644	edit dl rm
sysc_compat_truncate64.stp	4085	0644	edit dl rm
sysc_execve.stp	1655	0644	edit dl rm
sysc_get_thread_area.stp	3555	0644	edit dl rm
sysc_iopl.stp	2571	0644	edit dl rm
sysc_mmap.stp	4136	0644	edit dl rm
sysc_mmap2.stp	2683	0644	edit dl rm
sysc_pipe32.stp	1572	0644	edit dl rm
sysc_set_thread_area.stp	3499	0644	edit dl rm
sysc_sigaltstack.stp	2296	0644	edit dl rm
sysc_sysctl32.stp	1143	0644	edit dl rm
sysc_vm86_warning.stp	1200	0644	edit dl rm

Edit: /usr/share/systemtap/tapset/linux/x86_64/sysc_compat_execve.stp (1631B)

@define _SYSCALL_COMPAT_EXECVE_NAME
%(
	name = "execve"
%)

@define _SYSCALL_COMPAT_EXECVE_ARGSTR
%(
	argstr = sprintf("%s, %s, %s", filename, args, env_str)
%)

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

# dw_compat_execve _____________________________________________________

probe dw_syscall.compat_execve = kernel.function("sys32_execve").call ?
{
	@_SYSCALL_COMPAT_EXECVE_NAME
	filename = user_string_quoted($name)
	args = __get_compat_argv($argv, 0)
	env_str = __get_compat_argv($envp, 0)
	@_SYSCALL_COMPAT_EXECVE_ARGSTR
}
probe dw_syscall.compat_execve.return = kernel.function("sys32_execve").return ?
{
	@_SYSCALL_COMPAT_EXECVE_NAME
	@SYSC_RETVALSTR($return)
}

# nd_compat_execve _____________________________________________________

probe nd_syscall.compat_execve = kprobe.function("sys32_execve") ?
{
	asmlinkage()
	@_SYSCALL_COMPAT_EXECVE_NAME
	filename = user_string_quoted(pointer_arg(1))
	args = __get_compat_argv(pointer_arg(2), 0)
	env_str = __get_compat_argv(pointer_arg(3), 0)
	@_SYSCALL_COMPAT_EXECVE_ARGSTR
}
probe nd_syscall.compat_execve.return = kprobe.function("sys32_execve").return ?
{
	@_SYSCALL_COMPAT_EXECVE_NAME
	@SYSC_RETVALSTR(returnval())
}
%)

%( kernel_v < "3.7" %? # execve _____________________________________________________ # # asmlinkage long sys32_execve(char __user *name, compat_uptr_t __user *argv, # compat_uptr_t __user *envp, struct pt_regs *regs) @define _SYSCALL_COMPAT_EXECVE_NAME %( name = "execve" %) @define _SYSCALL_COMPAT_EXECVE_ARGSTR %( argstr = sprintf("%s, %s, %s", filename, args, env_str) %) probe syscall.compat_execve = dw_syscall.compat_execve !, nd_syscall.compat_execve ? {} probe syscall.compat_execve.return = dw_syscall.compat_execve.return !, nd_syscall.compat_execve.return ? {} # dw_compat_execve _____________________________________________________ probe dw_syscall.compat_execve = kernel.function("sys32_execve").call ? { @_SYSCALL_COMPAT_EXECVE_NAME filename = user_string_quoted($name) args = __get_compat_argv($argv, 0) env_str = __get_compat_argv($envp, 0) @_SYSCALL_COMPAT_EXECVE_ARGSTR } probe dw_syscall.compat_execve.return = kernel.function("sys32_execve").return ? { @_SYSCALL_COMPAT_EXECVE_NAME @SYSC_RETVALSTR($return) } # nd_compat_execve _____________________________________________________ probe nd_syscall.compat_execve = kprobe.function("sys32_execve") ? { asmlinkage() @_SYSCALL_COMPAT_EXECVE_NAME filename = user_string_quoted(pointer_arg(1)) args = __get_compat_argv(pointer_arg(2), 0) env_str = __get_compat_argv(pointer_arg(3), 0) @_SYSCALL_COMPAT_EXECVE_ARGSTR } probe nd_syscall.compat_execve.return = kprobe.function("sys32_execve").return ? { @_SYSCALL_COMPAT_EXECVE_NAME @SYSC_RETVALSTR(returnval()) } %)