master
1#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
2 || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
3
4#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
5#define MINSIGSTKSZ 4096
6#define SIGSTKSZ 10240
7#endif
8
9#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
10
11typedef unsigned long greg_t, gregset_t[48];
12
13typedef struct {
14 double fpregs[32];
15 double fpscr;
16 unsigned _pad[2];
17} fpregset_t;
18
19typedef struct {
20 unsigned vrregs[32][4];
21 unsigned vrsave;
22 unsigned _pad[2];
23 unsigned vscr;
24} vrregset_t;
25
26struct sigcontext {
27 unsigned long _unused[4];
28 int signal;
29 unsigned long handler;
30 unsigned long oldmask;
31 struct pt_regs *regs;
32};
33
34typedef struct {
35 gregset_t gregs;
36 fpregset_t fpregs;
37 vrregset_t vrregs
38#ifdef __GNUC__
39 __attribute__((__aligned__(16)))
40#endif
41 ;
42} mcontext_t;
43
44#else
45
46typedef struct {
47 long __regs[48+68+4*32+4]
48#ifdef __GNUC__
49 __attribute__((__aligned__(16)))
50#endif
51 ;
52} mcontext_t;
53
54#endif
55
56struct sigaltstack {
57 void *ss_sp;
58 int ss_flags;
59 size_t ss_size;
60};
61
62typedef struct __ucontext {
63 unsigned long uc_flags;
64 struct __ucontext *uc_link;
65 stack_t uc_stack;
66 int uc_pad[7];
67 mcontext_t *uc_regs;
68 sigset_t uc_sigmask;
69 int uc_pad2[3];
70 mcontext_t uc_mcontext;
71} ucontext_t;
72
73#define SA_NOCLDSTOP 1U
74#define SA_NOCLDWAIT 2U
75#define SA_SIGINFO 4U
76#define SA_ONSTACK 0x08000000U
77#define SA_RESTART 0x10000000U
78#define SA_NODEFER 0x40000000U
79#define SA_RESETHAND 0x80000000U
80#define SA_RESTORER 0x04000000U
81
82#endif
83
84#define SIGHUP 1
85#define SIGINT 2
86#define SIGQUIT 3
87#define SIGILL 4
88#define SIGTRAP 5
89#define SIGABRT 6
90#define SIGIOT SIGABRT
91#define SIGBUS 7
92#define SIGFPE 8
93#define SIGKILL 9
94#define SIGUSR1 10
95#define SIGSEGV 11
96#define SIGUSR2 12
97#define SIGPIPE 13
98#define SIGALRM 14
99#define SIGTERM 15
100#define SIGSTKFLT 16
101#define SIGCHLD 17
102#define SIGCONT 18
103#define SIGSTOP 19
104#define SIGTSTP 20
105#define SIGTTIN 21
106#define SIGTTOU 22
107#define SIGURG 23
108#define SIGXCPU 24
109#define SIGXFSZ 25
110#define SIGVTALRM 26
111#define SIGPROF 27
112#define SIGWINCH 28
113#define SIGIO 29
114#define SIGPOLL 29
115#define SIGPWR 30
116#define SIGSYS 31
117#define SIGUNUSED SIGSYS
118
119#define _NSIG 65