diff options
Diffstat (limited to 'tapset/s390x/syscalls.stp')
| -rw-r--r-- | tapset/s390x/syscalls.stp | 65 |
1 files changed, 50 insertions, 15 deletions
diff --git a/tapset/s390x/syscalls.stp b/tapset/s390x/syscalls.stp index b1804388..40a73fd5 100644 --- a/tapset/s390x/syscalls.stp +++ b/tapset/s390x/syscalls.stp @@ -1,22 +1,59 @@ +# S390-specific system calls + %(arch == "s390x" %? -# mmap - s390x version of the syscall.mmap probes +# getresgid __________________________________________________ +# long sys32_getresgid16(u16 __user *rgid, u16 __user *egid, u16 __user *sgid) +# +probe syscall.getresgid16 = kernel.function("sys32_getresgid16") ? +{ + name = "getresgid" + argstr = sprintf("%p, %p, %p", $rgid, $egid, $sgid) +} +probe syscall.getresgid16.return = kernel.function("sys32_getresgid16").return ? +{ + name = "getresgid" + retstr = returnstr(1) +} +# getresuid __________________________________________________ +# long sys32_getresuid16(u16 __user *ruid, u16 __user *euid, u16 __user *suid) +# +probe syscall.getresuid16 = kernel.function("sys32_getresuid16") ? +{ + name = "getresuid" + argstr = sprintf("%p, %p, %p", $ruid, $euid, $suid) +} +probe syscall.getresuid16.return = kernel.function("sys32_getresuid16").return ? +{ + name = "getresuid" + retstr = returnstr(1) +} + +# 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, $ptr) +} +probe syscall.ipc.return = kernel.function("sys_ipc").return ? { + name = "ipc" + retstr = returnstr(1) +} + +# mmap _________________________________________________ # long old_mmap(struct mmap_arg_struct __user *arg) # long old32_mmap(struct mmap_arg_struct_emu31 __user *arg) # - probe syscall.mmap = kernel.function("old_mmap"), kernel.function("old32_mmap") { name = "mmap" - if ( probefunc() == "old_mmap" ){ - argstr = get_mmap_args($arg); - }else{ - argstr = get_32mmap_args($arg); - } - + if (probefunc() == "old_mmap") + argstr = get_mmap_args($arg) + else + argstr = get_32mmap_args($arg) } probe syscall.mmap.return = kernel.function("old_mmap").return, @@ -27,7 +64,7 @@ probe syscall.mmap.return = kernel.function("old_mmap").return, } -# mmap2 - s390x version of the syscall.mmap2 probes +# mmap2 _________________________________________________ # # long sys_mmap2(struct mmap_arg_struct __user *arg) # long sys32_mmap2(struct mmap_arg_struct_emu31 __user *arg) @@ -37,12 +74,10 @@ probe syscall.mmap2 = kernel.function("sys_mmap2"), { name = "mmap2" - if ( probefunc() == "sys_mmap2" ){ - argstr = get_mmap_args($arg); - }else{ - argstr = get_32mmap_args($arg); - } - + if (probefunc() == "sys_mmap2") + argstr = get_mmap_args($arg) + else + argstr = get_32mmap_args($arg) } probe syscall.mmap2.return = kernel.function("sys_mmap2").return, |