projects / lttng-modules.git / blame
| Commit | Line | Data |
|---|---|---|
| ae3dd5f0 MD |
1 | #undef TRACE_SYSTEM |
| 2 | #define TRACE_SYSTEM raw_syscalls | |
| 3 | #define TRACE_INCLUDE_FILE syscalls | |
| 4 | ||
| 5 | #if !defined(_TRACE_EVENTS_SYSCALLS_H) || defined(TRACE_HEADER_MULTI_READ) | |
| 6 | #define _TRACE_EVENTS_SYSCALLS_H | |
| 7 | ||
| 8 | #include <linux/tracepoint.h> | |
| 9 | ||
| 10 | #include <asm/ptrace.h> | |
| 11 | #include <asm/syscall.h> | |
| 12 | ||
| 13 | ||
| 14 | #ifdef CONFIG_HAVE_SYSCALL_TRACEPOINTS | |
| 15 | ||
| 16 | extern void syscall_regfunc(void); | |
| 17 | extern void syscall_unregfunc(void); | |
| 18 | ||
| 19 | TRACE_EVENT_FN(sys_enter, | |
| 20 | ||
| 21 | TP_PROTO(struct pt_regs *regs, long id), | |
| 22 | ||
| 23 | TP_ARGS(regs, id), | |
| 24 | ||
| 25 | TP_STRUCT__entry( | |
| 26 | __field( long, id ) | |
| 27 | __array( unsigned long, args, 6 ) | |
| 28 | ), | |
| 29 | ||
| 30 | TP_fast_assign( | |
| 31 | __entry->id = id; | |
| 32 | syscall_get_arguments(current, regs, 0, 6, __entry->args); | |
| 33 | ), | |
| 34 | ||
| 35 | TP_printk("NR %ld (%lx, %lx, %lx, %lx, %lx, %lx)", | |
| 36 | __entry->id, | |
| 37 | __entry->args[0], __entry->args[1], __entry->args[2], | |
| 38 | __entry->args[3], __entry->args[4], __entry->args[5]), | |
| 39 | ||
| 40 | syscall_regfunc, syscall_unregfunc | |
| 41 | ); | |
| 42 | ||
| 43 | TRACE_EVENT_FLAGS(sys_enter, TRACE_EVENT_FL_CAP_ANY) | |
| 44 | ||
| 45 | TRACE_EVENT_FN(sys_exit, | |
| 46 | ||
| 47 | TP_PROTO(struct pt_regs *regs, long ret), | |
| 48 | ||
| 49 | TP_ARGS(regs, ret), | |
| 50 | ||
| 51 | TP_STRUCT__entry( | |
| 52 | __field( long, id ) | |
| 53 | __field( long, ret ) | |
| 54 | ), | |
| 55 | ||
| 56 | TP_fast_assign( | |
| 57 | __entry->id = syscall_get_nr(current, regs); | |
| 58 | __entry->ret = ret; | |
| 59 | ), | |
| 60 | ||
| 61 | TP_printk("NR %ld = %ld", | |
| 62 | __entry->id, __entry->ret), | |
| 63 | ||
| 64 | syscall_regfunc, syscall_unregfunc | |
| 65 | ); | |
| 66 | ||
| 67 | TRACE_EVENT_FLAGS(sys_exit, TRACE_EVENT_FL_CAP_ANY) | |
| 68 | ||
| 69 | #endif /* CONFIG_HAVE_SYSCALL_TRACEPOINTS */ | |
| 70 | ||
| 71 | #endif /* _TRACE_EVENTS_SYSCALLS_H */ | |
| 72 | ||
| 73 | /* This part must be outside protection */ | |
| 74 | #include <trace/define_trace.h> | |
| 75 |