/usr/share/systemtap/tapset/s390/syscalls.stp is in systemtap-common 1.6-1ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 | # S390-specific system calls
%(arch == "s390" %?
# FIXME: the getresgid16/getresuid16 probes could be combined with
# their "generic" versions in tapset/syscalls.stp.
# getresgid __________________________________________________
# long sys32_getresgid16(u16 __user *rgid, u16 __user *egid, u16 __user *sgid)
#
probe syscall.getresgid16 = kernel.function("sys32_getresgid16") ?
{
name = "getresgid"
rgid_uaddr = $rgid
egid_uaddr = $egid
sgid_uaddr = $sgid
argstr = sprintf("%p, %p, %p", $rgid, $egid, $sgid)
}
probe syscall.getresgid16.return = kernel.function("sys32_getresgid16").return ?
{
name = "getresgid"
retstr = return_str(1, $return)
}
# getresuid __________________________________________________
# long sys32_getresuid16(u16 __user *ruid, u16 __user *euid, u16 __user *suid)
#
probe syscall.getresuid16 = kernel.function("sys32_getresuid16") ?
{
name = "getresuid"
ruid_uaddr = $ruid
euid_uaddr = $euid
suid_uaddr = $suid
argstr = sprintf("%p, %p, %p", $ruid, $euid, $suid)
}
probe syscall.getresuid16.return = kernel.function("sys32_getresuid16").return ?
{
name = "getresuid"
retstr = return_str(1, $return)
}
# ipc _________________________________________________
# long sys32_ipc(u32 call, int first, int second, int third, u32 ptr)
#
probe syscall.ipc = kernel.function("sys32_ipc") ?
{
name = "ipc"
argstr = sprintf("%d, %d, %d, %d, %p", $call, $first, $second, $third, $ptr)
}
probe syscall.ipc.return = kernel.function("sys_ipc").return ?
{
name = "ipc"
retstr = return_str(1, $return)
}
# In kernels < 2.6.33, mmap()/mmap2() was handled by arch-specific
# code. In kernels >= 2.6.33, the arch-specific code just calls
# generic sys_mmap_pgoff().
%( kernel_v < "2.6.33" %?
# mmap _________________________________________________
# long old_mmap(struct mmap_arg_struct __user *arg)
# long old32_mmap(struct mmap_arg_struct_emu31 __user *arg)
#
probe syscall.mmap = kernel.function("old_mmap") ?,
kernel.function("old32_mmap") ?,
kernel.function("SyS_s390_old_mmap") ?
{
name = "mmap"
if ((probefunc() == "old_mmap")
|| (probefunc() == "SyS_s390_old_mmap")) {
start = user_long(&@cast($arg, "mmap_arg_struct")->addr)
len = user_long(&@cast($arg, "mmap_arg_struct")->len)
prot = user_long(&@cast($arg, "mmap_arg_struct")->prot)
flags = user_long(&@cast($arg, "mmap_arg_struct")->flags)
fd = user_long(&@cast($arg, "mmap_arg_struct")->fd)
offset = user_long(&@cast($arg, "mmap_arg_struct")->offset)
}
else {
start = user_int(&@cast($arg, "mmap_arg_struct_emu31")->addr)
len = user_int(&@cast($arg, "mmap_arg_struct_emu31")->len)
prot = user_int(&@cast($arg, "mmap_arg_struct_emu31")->prot)
flags = user_int(&@cast($arg, "mmap_arg_struct_emu31")->flags)
fd = user_int(&@cast($arg, "mmap_arg_struct_emu31")->fd)
offset = user_int(&@cast($arg,
"mmap_arg_struct_emu31")->offset)
}
argstr = sprintf("%p, %d, %s, %s, %d, %d", start, len,
_mprotect_prot_str(prot), _mmap_flags(flags),
fd, offset)
}
probe syscall.mmap.return = kernel.function("old_mmap").return ?,
kernel.function("old32_mmap").return ?,
kernel.function("SyS_s390_old_mmap").return ?
{
name = "mmap"
retstr = return_str(2, $return)
}
# mmap2 _________________________________________________
#
# long sys_mmap2(struct mmap_arg_struct __user *arg)
# long sys32_mmap2(struct mmap_arg_struct_emu31 __user *arg)
#
probe syscall.mmap2 = kernel.function("sys_mmap2") ?,
kernel.function("sys32_mmap2") ?
{
name = "mmap2"
if ((probefunc() == "sys_mmap2") || (probefunc() == "SyS_mmap2")) {
start = user_long(&@cast($arg, "mmap_arg_struct")->addr)
length = user_long(&@cast($arg, "mmap_arg_struct")->len)
prot = user_long(&@cast($arg, "mmap_arg_struct")->prot)
flags = user_long(&@cast($arg, "mmap_arg_struct")->flags)
fd = user_long(&@cast($arg, "mmap_arg_struct")->fd)
pgoffset = user_long(&@cast($arg, "mmap_arg_struct")->offset)
}
else {
start = user_int(&@cast($arg, "mmap_arg_struct_emu31")->addr)
length = user_int(&@cast($arg, "mmap_arg_struct_emu31")->len)
prot = user_int(&@cast($arg, "mmap_arg_struct_emu31")->prot)
flags = user_int(&@cast($arg, "mmap_arg_struct_emu31")->flags)
fd = user_int(&@cast($arg, "mmap_arg_struct_emu31")->fd)
pgoffset = user_int(&@cast($arg,
"mmap_arg_struct_emu31")->offset)
}
argstr = sprintf("%p, %d, %s, %s, %d, %d", start, length,
_mprotect_prot_str(prot), _mmap_flags(flags),
fd, pgoffset)
}
probe syscall.mmap2.return = kernel.function("sys_mmap2").return ?,
kernel.function("sys32_mmap2").return ?
{
name = "mmap2"
retstr = return_str(2, $return)
}
%)
# sigaltstack ________________________________________________
# asmlinkage long
# sys_sigaltstack(const stack_t __user * uss, stack_t __user *uoss)
#
# NOTE: args vary between archs.
probe syscall.sigaltstack = kernel.function("sys_sigaltstack")
{
name = "sigaltstack"
uss_uaddr = $uss
uoss_uaddr = $uoss
regs = %{ task_pt_regs(current) %}
argstr = sprintf("%p, %p", $uss, $uoss)
}
probe syscall.sigaltstack.return = kernel.function("sys_sigaltstack").return
{
name = "sigaltstack"
retstr = return_str(1, $return)
}
# sys32_sigaltstack ________________________________________________
# asmlinkage long
# sys32_sigaltstack(const stack_t32 __user *uss, stack_t32 __user *uoss)
#
# NOTE: args vary between archs.
probe syscall.sys32_sigaltstack = kernel.function("sys32_sigaltstack") ?
{
name = "sys32_sigaltstack"
argstr = ""
}
probe syscall.sys32_sigaltstack.return = kernel.function("sys32_sigaltstack").return ?
{
name = "sys32_sigaltstack"
retstr = return_str(1, $return)
}
# sysctl _____________________________________________________
#
# long sys32_sysctl(struct __sysctl_args32 __user *args)
#
probe syscall.sysctl32 = kernel.function("sys32_sysctl") ?
{
name = "sysctl"
argstr = sprintf("%p", $args)
}
probe syscall.sysctl32.return = kernel.function("sys32_sysctl").return ?
{
name = "sysctl"
retstr = return_str(1, $return)
}
%)
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