1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #undef TRACE_SYSTEM 3 #define TRACE_SYSTEM raw_syscalls 4 #undef TRACE_INCLUDE_FILE 5 #define TRACE_INCLUDE_FILE syscalls 6 7 #if !defined(_TRACE_EVENTS_SYSCALLS_H) || defined(TRACE_HEADER_MULTI_READ) 8 #define _TRACE_EVENTS_SYSCALLS_H 9 10 #include <linux/tracepoint.h> 11 12 #include <asm/ptrace.h> 13 #include <asm/syscall.h> 14 15 16 #ifdef CONFIG_HAVE_SYSCALL_TRACEPOINTS 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_FLAGS(sys_enter, TRACE_EVENT_FL_CAP_ANY) 43 44 TRACE_EVENT_FN(sys_exit, 45 46 TP_PROTO(struct pt_regs *regs, long ret), 47 48 TP_ARGS(regs, ret), 49 50 TP_STRUCT__entry( 51 __field( long, id ) 52 __field( long, ret ) 53 ), 54 55 TP_fast_assign( 56 __entry->id = syscall_get_nr(current, regs); 57 __entry->ret = ret; 58 ), 59 60 TP_printk("NR %ld = %ld", 61 __entry->id, __entry->ret), 62 63 syscall_regfunc, syscall_unregfunc 64 ); 65 66 TRACE_EVENT_FLAGS(sys_exit, TRACE_EVENT_FL_CAP_ANY) 67 68 #endif /* CONFIG_HAVE_SYSCALL_TRACEPOINTS */ 69 70 #endif /* _TRACE_EVENTS_SYSCALLS_H */ 71 72 /* This part must be outside protection */ 73 #include <trace/define_trace.h> 74 75