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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_EXEC,
EVENT_BREAKPOINT,
EVENT_LIBCALL,
EVENT_LIBRET,
EVENT_NEW, /* in this case, proc is NULL */
EVENT_MAX
};
typedef struct Process Process;
typedef struct Event Event;
struct Event {
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);
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