projects / lttng-modules.git / blame
| Commit | Line | Data |
|---|---|---|
| 63728b02 MD |
1 | #undef TRACE_SYSTEM |
| 2 | #define TRACE_SYSTEM syscalls_unknown | |
| 3 | ||
| 4 | #if !defined(_TRACE_SYSCALLS_UNKNOWN_H) || defined(TRACE_HEADER_MULTI_READ) | |
| 5 | #define _TRACE_SYSCALLS_UNKNOWN_H | |
| 6 | ||
| 7 | #include <linux/tracepoint.h> | |
| 8 | #include <linux/syscalls.h> | |
| 9 | ||
| 10 | #define UNKNOWN_SYSCALL_NRARGS 6 | |
| 11 | ||
| 12 | TRACE_EVENT(sys_unknown, | |
| 13 | TP_PROTO(unsigned int id, unsigned long *args), | |
| 14 | TP_ARGS(id, args), | |
| 15 | TP_STRUCT__entry( | |
| 16 | __field(unsigned int, id) | |
| 17 | __array(unsigned long, args, UNKNOWN_SYSCALL_NRARGS) | |
| 18 | ), | |
| 19 | TP_fast_assign( | |
| 20 | tp_assign(id, id) | |
| 21 | tp_memcpy(args, args, UNKNOWN_SYSCALL_NRARGS * sizeof(*args)) | |
| 22 | ), | |
| 23 | TP_printk() | |
| 24 | ) | |
| 25 | /* | |
| 26 | * This is going to hook on sys_exit in the kernel. | |
| 27 | * We change the name so we don't clash with the sys_exit syscall entry | |
| 28 | * event. | |
| 29 | */ | |
| 30 | TRACE_EVENT(exit_syscall, | |
| 45913693 MD |
31 | TP_PROTO(struct pt_regs *regs, long ret), |
| 32 | TP_ARGS(regs, ret), | |
| 63728b02 | 33 | TP_STRUCT__entry( |
| 45913693 | 34 | __field(long, ret) |
| 63728b02 MD |
35 | ), |
| 36 | TP_fast_assign( | |
| 45913693 | 37 | tp_assign(ret, ret) |
| 63728b02 MD |
38 | ), |
| 39 | TP_printk() | |
| 40 | ) | |
| 41 | ||
| 42 | #endif /* _TRACE_SYSCALLS_UNKNOWN_H */ | |
| 43 | ||
| 44 | /* This part must be outside protection */ | |
| 45 | #include "../../../probes/define_trace.h" |