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
|
#ifndef __SIGNALS_H__
#define __SIGNALS_H__
#include <signal.h>
typedef void (*sighandler_t)(int);
typedef struct x64_sigaction_s {
union {
sighandler_t _sa_handler;
void (*_sa_sigaction)(int, siginfo_t *, void *);
} _u;
sigset_t sa_mask;
uint32_t sa_flags;
void (*sa_restorer)(void);
} x64_sigaction_t;
typedef struct x64_sigaction_restorer_s {
union {
sighandler_t _sa_handler;
void (*_sa_sigaction)(int, siginfo_t *, void *);
} _u;
uint32_t sa_flags;
void (*sa_restorer)(void);
sigset_t sa_mask;
} x64_sigaction_restorer_t;
sighandler_t my_signal(x64emu_t* emu, int signum, sighandler_t handler);
sighandler_t my___sysv_signal(x64emu_t* emu, int signum, sighandler_t handler);
sighandler_t my_sysv_signal(x64emu_t* emu, int signum, sighandler_t handler);
int my_sigaction(x64emu_t* emu, int signum, const x64_sigaction_t *act, x64_sigaction_t *oldact);
int my___sigaction(x64emu_t* emu, int signum, const x64_sigaction_t *act, x64_sigaction_t *oldact);
int my_syscall_rt_sigaction(x64emu_t* emu, int signum, const x64_sigaction_restorer_t *act, x64_sigaction_restorer_t *oldact, int sigsetsize);
void init_signal_helper(box64context_t* context);
void fini_signal_helper(void);
void emit_signal(x64emu_t* emu, int sig, void* addr, int code);
void emit_interruption(x64emu_t* emu, int num, void* addr);
void emit_div0(x64emu_t* emu, void* addr, int code);
#endif //__SIGNALS_H__
|