From 10a5b66f625904ad5a2867cf7a28073e1236ff32 Mon Sep 17 00:00:00 2001 From: Li Zefan Date: Wed, 19 Aug 2009 15:53:05 +0800 Subject: tracing/syscalls: Add fields format for exit events Add "format" file for syscall exit events: # cat events/syscalls/sys_exit_open/format name: sys_exit_open ID: 344 format: field:unsigned short common_type; offset:0; size:2; field:unsigned char common_flags; offset:2; size:1; field:unsigned char common_preempt_count; offset:3; size:1; field:int common_pid; offset:4; size:4; field:int common_tgid; offset:8; size:4; field:int nr; offset:12; size:4; field:unsigned long ret; offset:16; size:4; Signed-off-by: Li Zefan Cc: Jason Baron Cc: Steven Rostedt Cc: Frederic Weisbecker LKML-Reference: <4A8BAF61.3060307@cn.fujitsu.com> Signed-off-by: Ingo Molnar --- include/linux/syscalls.h | 3 ++- include/trace/syscall.h | 6 ++++-- 2 files changed, 6 insertions(+), 3 deletions(-) (limited to 'include') diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index 87d06c173dd..8d57f77794e 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -189,7 +189,7 @@ static void prof_sysexit_disable_##sname(struct ftrace_event_call *event_call) \ .system = "syscalls", \ .event = &event_syscall_enter, \ .raw_init = init_enter_##sname, \ - .show_format = ftrace_format_syscall, \ + .show_format = syscall_enter_format, \ .regfunc = reg_event_syscall_enter, \ .unregfunc = unreg_event_syscall_enter, \ .data = "sys"#sname, \ @@ -225,6 +225,7 @@ static void prof_sysexit_disable_##sname(struct ftrace_event_call *event_call) \ .system = "syscalls", \ .event = &event_syscall_exit, \ .raw_init = init_exit_##sname, \ + .show_format = syscall_exit_format, \ .regfunc = reg_event_syscall_exit, \ .unregfunc = unreg_event_syscall_exit, \ .data = "sys"#sname, \ diff --git a/include/trace/syscall.h b/include/trace/syscall.h index 0cb03625edd..5ce85d75d31 100644 --- a/include/trace/syscall.h +++ b/include/trace/syscall.h @@ -55,8 +55,10 @@ extern int reg_event_syscall_enter(void *ptr); extern void unreg_event_syscall_enter(void *ptr); extern int reg_event_syscall_exit(void *ptr); extern void unreg_event_syscall_exit(void *ptr); -extern int -ftrace_format_syscall(struct ftrace_event_call *call, struct trace_seq *s); +extern int syscall_enter_format(struct ftrace_event_call *call, + struct trace_seq *s); +extern int syscall_exit_format(struct ftrace_event_call *call, + struct trace_seq *s); enum print_line_t print_syscall_enter(struct trace_iterator *iter, int flags); enum print_line_t print_syscall_exit(struct trace_iterator *iter, int flags); #endif -- cgit v1.2.3