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 TRACE_EVENT_FN(sys_enter, 17 18 TP_PROTO(struct pt_regs *regs, long id), 19 20 TP_ARGS(regs, id), 21 22 TP_STRUCT__entry( 23 __field( long, id ) 24 __array( unsigned long, args, 6 ) 25 ), 26 27 TP_fast_assign( 28 __entry->id = id; 29 syscall_get_arguments(current, regs, 0, 6, __entry->args); 30 ), 31 32 TP_printk("NR %ld (%lx, %lx, %lx, %lx, %lx, %lx)", 33 __entry->id, 34 __entry->args[0], __entry->args[1], __entry->args[2], 35 __entry->args[3], __entry->args[4], __entry->args[5]), 36 37 syscall_regfunc, syscall_unregfunc 38 ); 39 40 TRACE_EVENT_FLAGS(sys_enter, TRACE_EVENT_FL_CAP_ANY) 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 TRACE_EVENT_FLAGS(sys_exit, TRACE_EVENT_FL_CAP_ANY) 65 66 #endif /* CONFIG_HAVE_SYSCALL_TRACEPOINTS */ 67 68 #endif /* _TRACE_EVENTS_SYSCALLS_H */ 69 70 /* This part must be outside protection */ 71 #include <trace/define_trace.h> 72 73