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 | #ifdef CONFIG_HAVE_SYSCALL_TRACEPOINTS | |
| 11 | ||
| 12 | #ifndef _TRACE_SYSCALLS_DEF_ | |
| 13 | #define _TRACE_SYSCALLS_DEF_ | |
| 14 | ||
| 15 | #include <asm/ptrace.h> | |
| 16 | #include <asm/syscall.h> | |
| 17 | ||
| 18 | #endif /* _TRACE_SYSCALLS_DEF_ */ | |
| 19 | ||
| 20 | TRACE_EVENT(sys_enter, | |
| 21 | ||
| 22 | TP_PROTO(struct pt_regs *regs, long id), | |
| 23 | ||
| 24 | TP_ARGS(regs, id), | |
| 25 | ||
| 26 | TP_STRUCT__entry( | |
| 27 | __field( long, id ) | |
| 28 | __array( unsigned long, args, 6 ) | |
| 29 | ), | |
| 30 | ||
| 31 | TP_fast_assign( | |
| 32 | tp_assign(id, id) | |
| 33 | { | |
| 34 | unsigned long args_copy[6]; | |
| 35 | ||
| 36 | syscall_get_arguments(current, regs, 0, 6, args_copy); | |
| 37 | tp_memcpy(args, args_copy, 6 * sizeof(args_copy)); | |
| 38 | } | |
| 39 | ), | |
| 40 | ||
| 41 | TP_printk("NR %ld (%lx, %lx, %lx, %lx, %lx, %lx)", | |
| 42 | __entry->id, | |
| 43 | __entry->args[0], __entry->args[1], __entry->args[2], | |
| 44 | __entry->args[3], __entry->args[4], __entry->args[5]) | |
| 45 | ) | |
| 46 | ||
| 47 | TRACE_EVENT(sys_exit, | |
| 48 | ||
| 49 | TP_PROTO(struct pt_regs *regs, long ret), | |
| 50 | ||
| 51 | TP_ARGS(regs, ret), | |
| 52 | ||
| 53 | TP_STRUCT__entry( | |
| 54 | __field( long, id ) | |
| 55 | __field( long, ret ) | |
| 56 | ), | |
| 57 | ||
| 58 | TP_fast_assign( | |
| 59 | tp_assign(id, syscall_get_nr(current, regs)) | |
| 60 | tp_assign(ret, ret) | |
| 61 | ), | |
| 62 | ||
| 63 | TP_printk("NR %ld = %ld", | |
| 64 | __entry->id, __entry->ret) | |
| 65 | ) | |
| 66 | ||
| 67 | #endif /* CONFIG_HAVE_SYSCALL_TRACEPOINTS */ | |
| 68 | ||
| 69 | #endif /* _TRACE_EVENTS_SYSCALLS_H */ | |
| 70 | ||
| 71 | /* This part must be outside protection */ | |
| 5b88d86e | 72 | #include "../../../probes/define_trace.h" |
| ae3dd5f0 | 73 |