diff options
Diffstat (limited to 'include')
-rw-r--r-- | include/trace/events/syscalls.h | 70 | ||||
-rw-r--r-- | include/trace/syscall.h | 17 |
2 files changed, 70 insertions, 17 deletions
diff --git a/include/trace/events/syscalls.h b/include/trace/events/syscalls.h new file mode 100644 index 00000000000..397dff2dbd5 --- /dev/null +++ b/include/trace/events/syscalls.h @@ -0,0 +1,70 @@ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM syscalls + +#if !defined(_TRACE_EVENTS_SYSCALLS_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_EVENTS_SYSCALLS_H + +#include <linux/tracepoint.h> + +#include <asm/ptrace.h> +#include <asm/syscall.h> + + +#ifdef CONFIG_HAVE_SYSCALL_TRACEPOINTS + +extern void syscall_regfunc(void); +extern void syscall_unregfunc(void); + +TRACE_EVENT_FN(sys_enter, + + TP_PROTO(struct pt_regs *regs, long id), + + TP_ARGS(regs, id), + + TP_STRUCT__entry( + __field( long, id ) + __array( unsigned long, args, 6 ) + ), + + TP_fast_assign( + __entry->id = id; + syscall_get_arguments(current, regs, 0, 6, __entry->args); + ), + + TP_printk("NR %ld (%lx, %lx, %lx, %lx, %lx, %lx)", + __entry->id, + __entry->args[0], __entry->args[1], __entry->args[2], + __entry->args[3], __entry->args[4], __entry->args[5]), + + syscall_regfunc, syscall_unregfunc +); + +TRACE_EVENT_FN(sys_exit, + + TP_PROTO(struct pt_regs *regs, long ret), + + TP_ARGS(regs, ret), + + TP_STRUCT__entry( + __field( long, id ) + __field( long, ret ) + ), + + TP_fast_assign( + __entry->id = syscall_get_nr(current, regs); + __entry->ret = ret; + ), + + TP_printk("NR %ld = %ld", + __entry->id, __entry->ret), + + syscall_regfunc, syscall_unregfunc +); + +#endif /* CONFIG_HAVE_SYSCALL_TRACEPOINTS */ + +#endif /* _TRACE_EVENTS_SYSCALLS_H */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> + diff --git a/include/trace/syscall.h b/include/trace/syscall.h index 4e194300185..5dc283ba5ae 100644 --- a/include/trace/syscall.h +++ b/include/trace/syscall.h @@ -8,23 +8,6 @@ #include <asm/ptrace.h> -#ifdef CONFIG_HAVE_SYSCALL_TRACEPOINTS - -extern void syscall_regfunc(void); -extern void syscall_unregfunc(void); - -DECLARE_TRACE(syscall_enter, - TP_PROTO(struct pt_regs *regs, long id), - TP_ARGS(regs, id) -); - -DECLARE_TRACE(syscall_exit, - TP_PROTO(struct pt_regs *regs, long ret), - TP_ARGS(regs, ret) -); - -#endif - /* * A syscall entry in the ftrace syscalls array. * |