FM / powerpc

/usr/share/systemtap/tapset/linux/powerpc/

/usr/share/systemtap/tapset/linux/powerpc

Name	Size	Mode	Actions
aux_syscalls.stp	4963	0644	edit dl rm
syscall_num.stp	71086	0644	edit dl rm
sysc_compat_clock_settime.stp	1592	0644	edit dl rm
sysc_compat_fadvise64.stp	5239	0644	edit dl rm
sysc_compat_fallocate.stp	2652	0644	edit dl rm
sysc_compat_ftruncate64.stp	1579	0644	edit dl rm
sysc_compat_get_mempolicy.stp	1835	0644	edit dl rm
sysc_compat_lookup_dcookie.stp	3217	0644	edit dl rm
sysc_compat_mbind.stp	1652	0644	edit dl rm
sysc_compat_readahead.stp	1632	0644	edit dl rm
sysc_compat_set_mempolicy.stp	1662	0644	edit dl rm
sysc_compat_timer_gettime.stp	1601	0644	edit dl rm
sysc_compat_timer_settime.stp	1809	0644	edit dl rm
sysc_compat_truncate64.stp	1643	0644	edit dl rm
sysc_execve.stp	3414	0644	edit dl rm
sysc_ipc.stp	1507	0644	edit dl rm
sysc_mmap.stp	1898	0644	edit dl rm
sysc_mmap2.stp	2350	0644	edit dl rm
sysc_ppc32_timer_create.stp	1685	0644	edit dl rm
sysc_ppc64_newuname.stp	1614	0644	edit dl rm
sysc_ppc64_personality.stp	2252	0644	edit dl rm
sysc_ppc64_sys32_stime.stp	1390	0644	edit dl rm
sysc_ppc64_sys_stime.stp	1359	0644	edit dl rm
sysc_ppc_rtas.stp	1154	0644	edit dl rm
sysc_sigaltstack.stp	3450	0644	edit dl rm
sysc_sys32_adjtimex.stp	1300	0644	edit dl rm
sysc_sys32_getdents.stp	1473	0644	edit dl rm
sysc_sys32_ptrace.stp	1433	0644	edit dl rm
sysc_sys32_rt_sigpending.stp	1561	0644	edit dl rm
sysc_sys32_rt_sigqueueinfo.stp	1692	0644	edit dl rm
sysc_sys32_rt_sigtimedwait.stp	1858	0644	edit dl rm
sysc_sys32_sched_rr_get_interval.stp	1790	0644	edit dl rm
sysc_sys32_sched_setparam.stp	1568	0644	edit dl rm
sysc_sys32_sendfile64.stp	1578	0644	edit dl rm
sysc_sys32_sigreturn.stp	1566	0644	edit dl rm
sysc_sys32_swapcontext.stp	1822	0644	edit dl rm
sysc_sys32_sysinfo.stp	1306	0644	edit dl rm
sysc_sys32_utimes.stp	1427	0644	edit dl rm
sysc_sys64_time.stp	1122	0644	edit dl rm
sysc_sysctl32.stp	2359	0644	edit dl rm

Edit: /usr/share/systemtap/tapset/linux/powerpc/sysc_mmap2.stp (2350B)

# 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" %?
# 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)
#

@define _SYSCALL_MMAP2_NAME
%(
	name = "mmap2"
%)

@define _SYSCALL_MMAP2_ARGSTR
%(
	argstr = sprintf("%p, %u, %s, %s, %d, %d", start,
	                 length, prot_str, flags_str, fd, pgoffset)
%)

probe syscall.mmap2 = dw_syscall.mmap2 !, nd_syscall.mmap2 ? {}
probe syscall.mmap2.return = dw_syscall.mmap2.return !, nd_syscall.mmap2.return ? {}

# dw_mmap2 _____________________________________________________

probe dw_syscall.mmap2 = kernel.function("sys_mmap2") ?,
                      kernel.function("compat_sys_mmap2") ?
{
	@_SYSCALL_MMAP2_NAME
	start = $addr
	length = $len
	prot = $prot
	prot_str = _mprotect_prot_str(prot)
	flags = $flags
	flags_str = _mmap_flags(flags)
	# Although the kernel gets an unsigned long fd, on the
	# user-side it is a signed int.  Fix this.
	fd = __int32($fd)
	pgoffset = $pgoff
	@_SYSCALL_MMAP2_ARGSTR
}
probe dw_syscall.mmap2.return = kernel.function("sys_mmap2").return ?,
                             kernel.function("compat_sys_mmap2").return ?
{
	@_SYSCALL_MMAP2_NAME
	@SYSC_RETVALSTR2($return)
}

# nd_mmap2 _____________________________________________________

probe nd_syscall.mmap2 = kprobe.function("sys_mmap2") ?,
                         kprobe.function("compat_sys_mmap2") ?
{
	@_SYSCALL_MMAP2_NAME
	asmlinkage()
	start = ulong_arg(1)
	length = ulong_arg(2)
	prot = ulong_arg(3)
	prot_str = _mprotect_prot_str(prot)
	flags = ulong_arg(4)
	flags_str = _mmap_flags(flags)
	# Although the kernel gets an unsigned long fd, on the
	# user-side it is a signed int.  Fix this.
	fd = int_arg(5)
	pgoffset = ulong_arg(6)
	@_SYSCALL_MMAP2_ARGSTR
}
probe nd_syscall.mmap2.return = kprobe.function("sys_mmap2").return ?,
                                kprobe.function("compat_sys_mmap2").return ?
{
	@_SYSCALL_MMAP2_NAME
	@SYSC_RETVALSTR2(returnval())
}
%)

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