Release 4.12 include/trace/syscall.h

#ifndef _TRACE_SYSCALL_H

#define _TRACE_SYSCALL_H

#include <linux/tracepoint.h>
#include <linux/unistd.h>
#include <linux/trace_events.h>
#include <linux/thread_info.h>

#include <asm/ptrace.h>


/*
 * A syscall entry in the ftrace syscalls array.
 *
 * @name: name of the syscall
 * @syscall_nr: number of the syscall
 * @nb_args: number of parameters it takes
 * @types: list of types as strings
 * @args: list of args as strings (args[i] matches types[i])
 * @enter_fields: list of fields for syscall_enter trace event
 * @enter_event: associated syscall_enter trace event
 * @exit_event: associated syscall_exit trace event
 */

struct syscall_metadata {
	
const char	*name;
	
int		syscall_nr;
	
int		nb_args;
	
const char	**types;
	
const char	**args;
	
struct list_head enter_fields;

	
struct trace_event_call *enter_event;
	
struct trace_event_call *exit_event;
};

#if defined(CONFIG_TRACEPOINTS) && defined(CONFIG_HAVE_SYSCALL_TRACEPOINTS)


static inline void syscall_tracepoint_update(struct task_struct *p)
{
	if (test_thread_flag(TIF_SYSCALL_TRACEPOINT))
		set_tsk_thread_flag(p, TIF_SYSCALL_TRACEPOINT);
	else
		clear_tsk_thread_flag(p, TIF_SYSCALL_TRACEPOINT);
}
Contributors
Person
Tokens
Prop
Commits
CommitProp
Oleg Nesterov
34
100.00%
1
100.00%
Total
34
100.00%
1
100.00%

#else


static inline void syscall_tracepoint_update(struct task_struct *p)
{
}
Contributors
Person
Tokens
Prop
Commits
CommitProp
Oleg Nesterov
11
100.00%
1
100.00%
Total
11
100.00%
1
100.00%

#endif

#endif /* _TRACE_SYSCALL_H */
Overall Contributors
Person
Tokens
Prop
Commits
CommitProp
Oleg Nesterov
63
49.61%
1
10.00%
Frédéric Weisbecker
37
29.13%
1
10.00%
Jason Baron
8
6.30%
2
20.00%
Li Zefan
8
6.30%
1
10.00%
Steven Rostedt
7
5.51%
3
30.00%
Lai Jiangshan
3
2.36%
1
10.00%
Tom Zanussi
1
0.79%
1
10.00%
Total
127
100.00%
10
100.00%
Directory: include/trace

Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.