| 1 | #if !defined(_TRACE_SYSCALLS_UNKNOWN_H) || defined(TRACE_HEADER_MULTI_READ) |
| 2 | #define _TRACE_SYSCALLS_UNKNOWN_H |
| 3 | |
| 4 | #include "../../../probes/lttng-tracepoint-event.h" |
| 5 | #include <linux/syscalls.h> |
| 6 | |
| 7 | #define UNKNOWN_SYSCALL_NRARGS 6 |
| 8 | |
| 9 | #undef TP_PROBE_CB |
| 10 | #define TP_PROBE_CB(_template) &syscall_entry_probe |
| 11 | |
| 12 | LTTNG_TRACEPOINT_EVENT(syscall_entry_unknown, |
| 13 | TP_PROTO(int id, unsigned long *args), |
| 14 | TP_ARGS(id, args), |
| 15 | TP_STRUCT__entry( |
| 16 | __field(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 | LTTNG_TRACEPOINT_EVENT(compat_syscall_entry_unknown, |
| 26 | TP_PROTO(int id, unsigned long *args), |
| 27 | TP_ARGS(id, args), |
| 28 | TP_STRUCT__entry( |
| 29 | __field(int, id) |
| 30 | __array(unsigned long, args, UNKNOWN_SYSCALL_NRARGS) |
| 31 | ), |
| 32 | TP_fast_assign( |
| 33 | tp_assign(id, id) |
| 34 | tp_memcpy(args, args, UNKNOWN_SYSCALL_NRARGS * sizeof(*args)) |
| 35 | ), |
| 36 | TP_printk() |
| 37 | ) |
| 38 | |
| 39 | #undef TP_PROBE_CB |
| 40 | #define TP_PROBE_CB(_template) &syscall_exit_probe |
| 41 | |
| 42 | LTTNG_TRACEPOINT_EVENT(syscall_exit_unknown, |
| 43 | TP_PROTO(int id, long ret, unsigned long *args), |
| 44 | TP_ARGS(id, ret, args), |
| 45 | TP_STRUCT__entry( |
| 46 | __field(int, id) |
| 47 | __field(long, ret) |
| 48 | __array(unsigned long, args, UNKNOWN_SYSCALL_NRARGS) |
| 49 | ), |
| 50 | TP_fast_assign( |
| 51 | tp_assign(id, id) |
| 52 | tp_assign(ret, ret) |
| 53 | tp_memcpy(args, args, UNKNOWN_SYSCALL_NRARGS * sizeof(*args)) |
| 54 | ), |
| 55 | TP_printk() |
| 56 | ) |
| 57 | LTTNG_TRACEPOINT_EVENT(compat_syscall_exit_unknown, |
| 58 | TP_PROTO(int id, long ret, unsigned long *args), |
| 59 | TP_ARGS(id, ret, args), |
| 60 | TP_STRUCT__entry( |
| 61 | __field(int, id) |
| 62 | __field(long, ret) |
| 63 | __array(unsigned long, args, UNKNOWN_SYSCALL_NRARGS) |
| 64 | ), |
| 65 | TP_fast_assign( |
| 66 | tp_assign(id, id) |
| 67 | tp_assign(ret, ret) |
| 68 | tp_memcpy(args, args, UNKNOWN_SYSCALL_NRARGS * sizeof(*args)) |
| 69 | ), |
| 70 | TP_printk() |
| 71 | ) |
| 72 | #endif /* _TRACE_SYSCALLS_UNKNOWN_H */ |
| 73 | |
| 74 | /* This part must be outside protection */ |
| 75 | #include "../../../probes/define_trace.h" |