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