diff options
Diffstat (limited to 'tapset/i686/syscalls.stp')
| -rw-r--r-- | tapset/i686/syscalls.stp | 66 |
1 files changed, 34 insertions, 32 deletions
diff --git a/tapset/i686/syscalls.stp b/tapset/i686/syscalls.stp index ad984075..1106ea3d 100644 --- a/tapset/i686/syscalls.stp +++ b/tapset/i686/syscalls.stp @@ -1,3 +1,7 @@ +# 32-bit x86-specific system calls +# These are typically defined in arch/i386 +# + # get_thread_area ____________________________________________ /* * asmlinkage int @@ -28,16 +32,9 @@ probe syscall.iopl.return = kernel.function("sys_iopl").return { } # ipc ________________________________________________________ -/* - * asmlinkage int - * sys_ipc(uint call, - * int first, - * int second, - * int third, - * void __user *ptr, - * long fifth) - */ -probe syscall.ipc = kernel.function("sys_ipc") { +# int sys_ipc (uint call, int first, int second, int third, void __user *ptr, long fifth) +# +probe syscall.ipc = kernel.function("sys_ipc") ? { name = "ipc" call = $call first = $first @@ -46,13 +43,38 @@ probe syscall.ipc = kernel.function("sys_ipc") { ptr_uaddr = $ptr fifth = $fifth argstr = sprintf("%d, %d, %d, %d, %p, %d", $call, $first, - $second, $third, ptr_uaddr, $fifth) + $second, $third, $ptr, $fifth) } -probe syscall.ipc.return = kernel.function("sys_ipc").return { +probe syscall.ipc.return = kernel.function("sys_ipc").return ? { name = "ipc" retstr = returnstr(1) } + +# mmap2 ____________________________________________ +# sys_mmap2(unsigned long addr, unsigned long len, +# unsigned long prot, unsigned long flags, +# unsigned long fd, unsigned long pgoff) +# +probe syscall.mmap2 = kernel.function("sys_mmap2") ? +{ + name = "mmap2" + start = $addr + length = $len + prot = $prot + flags = $flags + fd = $fd + pgoffset = $pgoff + argstr = sprintf("%p, %d, %s, %s, %d, %d", $addr, + $len, _mprotect_prot_str($prot), _mmap_flags($flags), + $fd, $pgoff) +} +probe syscall.mmap2.return = kernel.function("sys_mmap2").return ? +{ + name = "mmap2" + retstr = returnstr(2) +} + # set_thread_area ____________________________________________ /* * asmlinkage int @@ -91,26 +113,6 @@ probe syscall.set_zone_reclaim.return = retstr = returnstr(1) } %) -# shmat ______________________________________________________ -/* - * asmlinkage long - * sys_shmat(int shmid, - * char __user *shmaddr, - * int shmflg) - */ -probe syscall.shmat = - kernel.function("sys_shmat") { - name = "shmat" - shmid = $shmid - shmaddr_uaddr = $shmaddr - shmflg = $shmflg - argstr = sprintf("%d, %p, %d", $shmid, shmaddr_uaddr, $shmflg) -} -probe syscall.shmat.return = - kernel.function("sys_shmat").return { - name = "shmat" - retstr = returnstr(1) -} # sigaltstack ________________________________________________ # int sys_sigaltstack(unsigned long ebx) |