instrumentation/syscalls/headers/syscalls_pointers_override.h

   1 #ifndef CREATE_SYSCALL_TABLE
   2
   3 #define OVERRIDE_32_execve
   4 #define OVERRIDE_64_execve
   5 SC_LTTNG_TRACEPOINT_EVENT(execve,
   6         TP_PROTO(sc_exit(long ret,) const char *filename, char *const *argv, char *const *envp),
   7         TP_ARGS(sc_exit(ret,) filename, argv, envp),
   8         TP_FIELDS(sc_exit(ctf_integer(long, ret, ret))
   9                 sc_in(ctf_user_string(filename, filename))
  10                 sc_in(ctf_integer_hex(char *const *, argv, argv))
  11                 sc_in(ctf_integer_hex(char *const *, envp, envp))
  12         )
  13 )
  14
  15 #define OVERRIDE_32_clone
  16 #define OVERRIDE_64_clone
  17 SC_LTTNG_TRACEPOINT_EVENT(clone,
  18         TP_PROTO(sc_exit(long ret,) unsigned long clone_flags, unsigned long newsp,
  19                 void __user *parent_tid,
  20                 void __user *child_tid),
  21         TP_ARGS(sc_exit(ret,) clone_flags, newsp, parent_tid, child_tid),
  22         TP_FIELDS(
  23                 sc_exit(ctf_integer(long, ret, ret))
  24                 sc_in(ctf_integer_hex(unsigned long, clone_flags, clone_flags))
  25                 sc_in(ctf_integer_hex(unsigned long, newsp, newsp))
  26                 sc_in(ctf_integer_hex(void *, parent_tid, parent_tid))
  27                 sc_in(ctf_integer_hex(void *, child_tid, child_tid))
  28         )
  29 )
  30
  31 /* present in 32, missing in 64 due to old kernel headers */
  32 #define OVERRIDE_32_getcpu
  33 #define OVERRIDE_64_getcpu
  34 SC_LTTNG_TRACEPOINT_EVENT(getcpu,
  35         TP_PROTO(sc_exit(long ret,) unsigned __user *cpup, unsigned __user *nodep, void *tcache),
  36         TP_ARGS(sc_exit(ret,) cpup, nodep, tcache),
  37         TP_FIELDS(
  38                 sc_exit(ctf_integer(long, ret, ret))
  39                 sc_out(ctf_integer_hex(unsigned *, cpup, cpup))
  40                 sc_out(ctf_integer_hex(unsigned *, nodep, nodep))
  41                 sc_inout(ctf_integer_hex(void *, tcache, tcache))
  42         )
  43 )
  44
  45 #define OVERRIDE_32_pipe2
  46 #define OVERRIDE_64_pipe2
  47 SC_LTTNG_TRACEPOINT_EVENT(pipe2,
  48         TP_PROTO(sc_exit(long ret,) int * fildes, int flags),
  49         TP_ARGS(sc_exit(ret,) fildes, flags),
  50         TP_FIELDS(sc_exit(ctf_integer(long, ret, ret))
  51                 sc_out(ctf_user_array(int, fildes, fildes, 2))
  52                 sc_in(ctf_integer(int, flags, flags))
  53         )
  54 )
  55
  56 #endif /* CREATE_SYSCALL_TABLE */