1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
|
#ifndef _LTRACE_H_
#define _LTRACE_H_
typedef enum Event_type Event_type;
enum Event_type {
EVENT_NONE=0,
EVENT_SIGNAL,
EVENT_EXIT,
EVENT_EXIT_SIGNAL,
EVENT_SYSCALL,
EVENT_SYSRET,
EVENT_ARCH_SYSCALL,
EVENT_ARCH_SYSRET,
EVENT_CLONE,
EVENT_VFORK,
EVENT_EXEC,
EVENT_BREAKPOINT,
EVENT_LIBCALL,
EVENT_LIBRET,
EVENT_NEW, /* in this case, proc is NULL */
EVENT_MAX
};
typedef struct Event Event;
struct Event {
struct Event * next;
struct Process * proc;
Event_type type;
union {
int ret_val; /* EVENT_EXIT */
int signum; /* EVENT_SIGNAL, EVENT_EXIT_SIGNAL */
int sysnum; /* EVENT_SYSCALL, EVENT_SYSRET */
void * brk_addr; /* EVENT_BREAKPOINT */
int newpid; /* EVENT_CLONE, EVENT_NEW */
} e_un;
};
typedef void (*callback_func) (Event *);
extern void ltrace_init(int argc, char **argv);
extern void ltrace_add_callback(callback_func f, Event_type type);
extern void ltrace_main(void);
#endif /* _LTRACE_H_ */
|
