usertrace/lttng_usertrace.h

   1
   2 /* LTTng user-space tracing header
   3  *
   4  * Copyright 2006 Mathieu Desnoyers
   5  *
   6  */
   7
   8 #ifndef _LTTNG_USERTRACE_H
   9 #define _LTTNG_USERTRACE_H
  10
  11 #include <errno.h>
  12 #include <syscall.h>
  13
  14 //Put in asm-i486/unistd.h
  15 #define __NR_ltt_update 294
  16 #define __NR_ltt_switch 295
  17
  18 #undef NR_syscalls
  19 #define NR_syscalls 296
  20
  21 #ifndef _LIBC
  22 // Put in bits/syscall.h
  23 #define SYS_ltt_update  __NR_ltt_update
  24 #define SYS_ltt_switch  __NR_ltt_switch
  25 #endif
  26
  27 void __lttng_sig_trace_handler(int signo);
  28
  29 static inline _syscall3(int, ltt_update, unsigned long, addr, int *, active, int *, filter)
  30
  31 #endif //_LTTNG_USERTRACE_H