instrumentation/syscalls/headers/syscalls_pointers_override.h

   1 #define OVERRIDE_32_execve
   2 #define OVERRIDE_64_execve
   3
   4 #ifndef CREATE_SYSCALL_TABLE
   5
   6 SC_LTTNG_TRACEPOINT_EVENT(execve,
   7         TP_PROTO(sc_exit(long ret,) const char *filename, char *const *argv, char *const *envp),
   8         TP_ARGS(sc_exit(ret,) filename, argv, envp),
   9         TP_FIELDS(sc_exit(ctf_integer(long, ret, ret))
  10                 sc_in(ctf_user_string(filename, filename))
  11                 sc_in(ctf_integer_hex(char *const *, argv, argv))
  12                 sc_in(ctf_integer_hex(char *const *, envp, envp))
  13         )
  14 )
  15
  16 SC_LTTNG_TRACEPOINT_EVENT(clone,
  17         TP_PROTO(sc_exit(long ret,) unsigned long clone_flags, unsigned long newsp,
  18                 void __user *parent_tid,
  19                 void __user *child_tid),
  20         TP_ARGS(sc_exit(ret,) clone_flags, newsp, parent_tid, child_tid),
  21         TP_FIELDS(
  22                 sc_exit(ctf_integer(long, ret, ret))
  23                 sc_in(ctf_integer_hex(unsigned long, clone_flags, clone_flags))
  24                 sc_in(ctf_integer_hex(unsigned long, newsp, newsp))
  25                 sc_in(ctf_integer_hex(void *, parent_tid, parent_tid))
  26                 sc_in(ctf_integer_hex(void *, child_tid, child_tid))
  27         )
  28 )
  29
  30 /* present in 32, missing in 64 due to old kernel headers */
  31 #define OVERRIDE_32_getcpu
  32 #define OVERRIDE_64_getcpu
  33 SC_LTTNG_TRACEPOINT_EVENT(getcpu,
  34         TP_PROTO(sc_exit(long ret,) unsigned __user *cpup, unsigned __user *nodep, void *tcache),
  35         TP_ARGS(sc_exit(ret,) cpup, nodep, tcache),
  36         TP_FIELDS(
  37                 sc_exit(ctf_integer(long, ret, ret))
  38                 sc_out(ctf_integer_hex(unsigned *, cpup, cpup))
  39                 sc_out(ctf_integer_hex(unsigned *, nodep, nodep))
  40                 sc_inout(ctf_integer_hex(void *, tcache, tcache))
  41         )
  42 )
  43
  44 #define OVERRIDE_32_pipe
  45 #define OVERRIDE_64_pipe
  46 SC_LTTNG_TRACEPOINT_EVENT(pipe,
  47         TP_PROTO(sc_exit(long ret,) int * fildes),
  48         TP_ARGS(sc_exit(ret,) fildes),
  49         TP_FIELDS(sc_exit(ctf_integer(long, ret, ret))
  50                 sc_out(ctf_user_array(int, fildes, fildes, 2))
  51         )
  52 )
  53
  54 #define OVERRIDE_32_pipe2
  55 #define OVERRIDE_64_pipe2
  56 SC_LTTNG_TRACEPOINT_EVENT(pipe2,
  57         TP_PROTO(sc_exit(long ret,) int * fildes, int flags),
  58         TP_ARGS(sc_exit(ret,) fildes, flags),
  59         TP_FIELDS(sc_exit(ctf_integer(long, ret, ret))
  60                 sc_out(ctf_user_array(int, fildes, fildes, 2))
  61                 sc_in(ctf_integer(int, flags, flags))
  62         )
  63 )
  64
  65 #endif /* CREATE_SYSCALL_TABLE */