diff options
Diffstat (limited to 'tapset/x86_64/syscalls.stp')
| -rw-r--r-- | tapset/x86_64/syscalls.stp | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/tapset/x86_64/syscalls.stp b/tapset/x86_64/syscalls.stp index e97a941e..de070a7d 100644 --- a/tapset/x86_64/syscalls.stp +++ b/tapset/x86_64/syscalls.stp @@ -1,3 +1,5 @@ +# x86_64-specific system calls + # arch_prctl _________________________________________________ # long sys_arch_prctl(int code, unsigned long addr) # @@ -47,4 +49,24 @@ probe syscall.sigaltstack.return = kernel.function("sys_sigaltstack").return { retstr = returnstr(1) } +# mmap +# long sys_mmap(unsigned long addr, unsigned long len, +# unsigned long prot, unsigned long flags, +# unsigned long fd, unsigned long off) +probe syscall.mmap = kernel.function("sys_mmap") ? { + name = "mmap" + start = $addr + len = $len + prot = $prot + flags = $flags + fd = $fd + offset = $off + argstr = sprintf("%p, %d, %s, %s, %d, %d", $addr, $len, + _mprotect_prot_str($prot), _mmap_flags($flags), $fd, $off) +} + +probe syscall.mmap.return = kernel.function("sys_mmap").return ? { + name = "mmap" + retstr = returnstr(2) +} |